WebSocket++ 0.8.2
C++ websocket client/server library
endpoint_impl.hpp
1/*
2 * Copyright (c) 2014, Peter Thorson. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 * * Redistributions of source code must retain the above copyright
7 * notice, this list of conditions and the following disclaimer.
8 * * Redistributions in binary form must reproduce the above copyright
9 * notice, this list of conditions and the following disclaimer in the
10 * documentation and/or other materials provided with the distribution.
11 * * Neither the name of the WebSocket++ Project nor the
12 * names of its contributors may be used to endorse or promote products
13 * derived from this software without specific prior written permission.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
19 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
20 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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22 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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24 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 */
27
28#ifndef WEBSOCKETPP_ENDPOINT_IMPL_HPP
29#define WEBSOCKETPP_ENDPOINT_IMPL_HPP
30
31#include <string>
32
33namespace websocketpp {
34
35template <typename connection, typename config>
36typename endpoint<connection,config>::connection_ptr
37endpoint<connection,config>::create_connection() {
38 m_alog->write(log::alevel::devel,"create_connection");
39 //scoped_lock_type lock(m_state_lock);
40
41 /*if (m_state == STOPPING || m_state == STOPPED) {
42 return connection_ptr();
43 }*/
44
45 //scoped_lock_type guard(m_mutex);
46 // Create a connection on the heap and manage it using a shared pointer
47 connection_ptr con = lib::make_shared<connection_type>(m_is_server,
48 m_user_agent, m_alog, m_elog, lib::ref(m_rng));
49
51
52 // Create a weak pointer on the heap using that shared_ptr.
53 // Cast that weak pointer to void* and manage it using another shared_ptr
54 // connection_hdl hdl(reinterpret_cast<void*>(new connection_weak_ptr(con)));
55
56 con->set_handle(w);
57
58 // Copy default handlers from the endpoint
59 con->set_open_handler(m_open_handler);
60 con->set_close_handler(m_close_handler);
61 con->set_fail_handler(m_fail_handler);
62 con->set_ping_handler(m_ping_handler);
63 con->set_pong_handler(m_pong_handler);
64 con->set_pong_timeout_handler(m_pong_timeout_handler);
65 con->set_interrupt_handler(m_interrupt_handler);
66 con->set_http_handler(m_http_handler);
67 con->set_validate_handler(m_validate_handler);
68 con->set_message_handler(m_message_handler);
69
70 if (m_open_handshake_timeout_dur != config::timeout_open_handshake) {
71 con->set_open_handshake_timeout(m_open_handshake_timeout_dur);
72 }
73 if (m_close_handshake_timeout_dur != config::timeout_close_handshake) {
74 con->set_close_handshake_timeout(m_close_handshake_timeout_dur);
75 }
76 if (m_pong_timeout_dur != config::timeout_pong) {
77 con->set_pong_timeout(m_pong_timeout_dur);
78 }
79 if (m_max_message_size != config::max_message_size) {
80 con->set_max_message_size(m_max_message_size);
81 }
82 con->set_max_http_body_size(m_max_http_body_size);
83
84 lib::error_code ec;
85
86 ec = transport_type::init(con);
87 if (ec) {
88 m_elog->write(log::elevel::fatal,ec.message());
89 return connection_ptr();
90 }
91
92 return con;
93}
94
95template <typename connection, typename config>
96void endpoint<connection,config>::interrupt(connection_hdl hdl, lib::error_code & ec)
97{
98 connection_ptr con = get_con_from_hdl(hdl,ec);
99 if (ec) {return;}
100
101 m_alog->write(log::alevel::devel,"Interrupting connection");
102
103 ec = con->interrupt();
104}
105
106template <typename connection, typename config>
107void endpoint<connection,config>::interrupt(connection_hdl hdl) {
108 lib::error_code ec;
109 interrupt(hdl,ec);
110 if (ec) { throw exception(ec); }
111}
112
113template <typename connection, typename config>
114void endpoint<connection,config>::pause_reading(connection_hdl hdl, lib::error_code & ec)
115{
116 connection_ptr con = get_con_from_hdl(hdl,ec);
117 if (ec) {return;}
118
119 ec = con->pause_reading();
120}
121
122template <typename connection, typename config>
123void endpoint<connection,config>::pause_reading(connection_hdl hdl) {
124 lib::error_code ec;
125 pause_reading(hdl,ec);
126 if (ec) { throw exception(ec); }
127}
128
129template <typename connection, typename config>
130void endpoint<connection,config>::resume_reading(connection_hdl hdl, lib::error_code & ec)
131{
132 connection_ptr con = get_con_from_hdl(hdl,ec);
133 if (ec) {return;}
134
135 ec = con->resume_reading();
136}
137
138template <typename connection, typename config>
139void endpoint<connection,config>::resume_reading(connection_hdl hdl) {
140 lib::error_code ec;
141 resume_reading(hdl,ec);
142 if (ec) { throw exception(ec); }
143}
144
145template <typename connection, typename config>
146void endpoint<connection,config>::send_http_response(connection_hdl hdl,
147 lib::error_code & ec)
148{
149 connection_ptr con = get_con_from_hdl(hdl,ec);
150 if (ec) {return;}
151 con->send_http_response(ec);
152}
153
154template <typename connection, typename config>
155void endpoint<connection,config>::send_http_response(connection_hdl hdl) {
156 lib::error_code ec;
157 send_http_response(hdl,ec);
158 if (ec) { throw exception(ec); }
159}
160
161template <typename connection, typename config>
162void endpoint<connection,config>::send(connection_hdl hdl, std::string const & payload,
163 frame::opcode::value op, lib::error_code & ec)
164{
165 connection_ptr con = get_con_from_hdl(hdl,ec);
166 if (ec) {return;}
167
168 ec = con->send(payload,op);
169}
170
171template <typename connection, typename config>
172void endpoint<connection,config>::send(connection_hdl hdl, std::string const & payload,
173 frame::opcode::value op)
174{
175 lib::error_code ec;
176 send(hdl,payload,op,ec);
177 if (ec) { throw exception(ec); }
178}
179
180template <typename connection, typename config>
181void endpoint<connection,config>::send(connection_hdl hdl, void const * payload,
182 size_t len, frame::opcode::value op, lib::error_code & ec)
183{
184 connection_ptr con = get_con_from_hdl(hdl,ec);
185 if (ec) {return;}
186 ec = con->send(payload,len,op);
187}
188
189template <typename connection, typename config>
190void endpoint<connection,config>::send(connection_hdl hdl, void const * payload,
191 size_t len, frame::opcode::value op)
192{
193 lib::error_code ec;
194 send(hdl,payload,len,op,ec);
195 if (ec) { throw exception(ec); }
196}
197
198template <typename connection, typename config>
199void endpoint<connection,config>::send(connection_hdl hdl, message_ptr msg,
200 lib::error_code & ec)
201{
202 connection_ptr con = get_con_from_hdl(hdl,ec);
203 if (ec) {return;}
204 ec = con->send(msg);
205}
206
207template <typename connection, typename config>
208void endpoint<connection,config>::send(connection_hdl hdl, message_ptr msg) {
209 lib::error_code ec;
210 send(hdl,msg,ec);
211 if (ec) { throw exception(ec); }
212}
213
214template <typename connection, typename config>
215void endpoint<connection,config>::close(connection_hdl hdl, close::status::value
216 const code, std::string const & reason,
217 lib::error_code & ec)
218{
219 connection_ptr con = get_con_from_hdl(hdl,ec);
220 if (ec) {return;}
221 con->close(code,reason,ec);
222}
223
224template <typename connection, typename config>
225void endpoint<connection,config>::close(connection_hdl hdl, close::status::value
226 const code, std::string const & reason)
227{
228 lib::error_code ec;
229 close(hdl,code,reason,ec);
230 if (ec) { throw exception(ec); }
231}
232
233template <typename connection, typename config>
234void endpoint<connection,config>::ping(connection_hdl hdl, std::string const &
235 payload, lib::error_code & ec)
236{
237 connection_ptr con = get_con_from_hdl(hdl,ec);
238 if (ec) {return;}
239 con->ping(payload,ec);
240}
241
242template <typename connection, typename config>
243void endpoint<connection,config>::ping(connection_hdl hdl, std::string const & payload)
244{
245 lib::error_code ec;
246 ping(hdl,payload,ec);
247 if (ec) { throw exception(ec); }
248}
249
250template <typename connection, typename config>
251void endpoint<connection,config>::pong(connection_hdl hdl, std::string const & payload,
252 lib::error_code & ec)
253{
254 connection_ptr con = get_con_from_hdl(hdl,ec);
255 if (ec) {return;}
256 con->pong(payload,ec);
257}
258
259template <typename connection, typename config>
260void endpoint<connection,config>::pong(connection_hdl hdl, std::string const & payload)
261{
262 lib::error_code ec;
263 pong(hdl,payload,ec);
264 if (ec) { throw exception(ec); }
265}
266
267} // namespace websocketpp
268
269#endif // WEBSOCKETPP_ENDPOINT_IMPL_HPP
#define _WEBSOCKETPP_CPP11_FUNCTIONAL_
#define _WEBSOCKETPP_CPP11_THREAD_
#define _WEBSOCKETPP_CPP11_MEMORY_
#define _WEBSOCKETPP_CPP11_SYSTEM_ERROR_
#define _WEBSOCKETPP_INITIALIZER_LISTS_
Concurrency policy that uses std::mutex / boost::mutex.
Definition: basic.hpp:37
Stub for user supplied base class.
Represents an individual WebSocket connection.
Definition: connection.hpp:238
ptr get_shared()
Get a shared pointer to this component.
Definition: connection.hpp:336
void handle_interrupt()
Transport inturrupt callback.
void set_message_handler(message_handler h)
Set message handler.
Definition: connection.hpp:473
lib::error_code interrupt()
Asyncronously invoke handler::on_inturrupt.
void start()
Start the connection state machine.
std::string const & get_request_body() const
Retrieve a request body.
config::transport_type::transport_con_type transport_con_type
Type of the transport component of this connection.
Definition: connection.hpp:256
void ping(std::string const &payload)
Send a ping.
void set_close_handler(close_handler h)
Set close handler.
Definition: connection.hpp:361
void set_pong_handler(pong_handler h)
Set pong handler.
Definition: connection.hpp:398
lib::error_code send(message_ptr msg)
Add a message to the outgoing send queue.
config::alog_type alog_type
Type of the access logging policy.
Definition: connection.hpp:250
http::status_code::value get_response_code() const
Get response HTTP status code.
Definition: connection.hpp:983
lib::error_code defer_http_response()
Defer HTTP Response until later (Exception free)
lib::error_code resume_reading()
Resume reading of new data.
void add_subprotocol(std::string const &request, lib::error_code &ec)
Adds the given subprotocol string to the request list (exception free)
void add_subprotocol(std::string const &request)
Adds the given subprotocol string to the request list.
bool get_secure() const
Returns the secure flag from the connection URI.
void set_close_handshake_timeout(long dur)
Set close handshake timeout.
Definition: connection.hpp:525
void set_body(std::string const &value)
Set response body content.
size_t get_buffered_amount() const
Get the size of the outgoing write buffer (in payload bytes)
std::string const & get_origin() const
Return the same origin policy origin value from the opening request.
void close(close::status::value const code, std::string const &reason, lib::error_code &ec)
exception free variant of close
std::string const & get_host() const
Returns the host component of the connection URI.
response_type const & get_response() const
Get response object.
void set_max_message_size(size_t new_value)
Set maximum message size.
Definition: connection.hpp:575
std::string const & get_resource() const
Returns the resource component of the connection URI.
void select_subprotocol(std::string const &value, lib::error_code &ec)
Select a subprotocol to use (exception free)
std::string const & get_request_header(std::string const &key) const
Retrieve a request header.
lib::error_code process_handshake_request()
void handle_pause_reading()
Pause reading callback.
std::vector< int > const & get_supported_versions() const
Get array of WebSocket protocol versions that this connection supports.
lib::error_code send(void const *payload, size_t len, frame::opcode::value op=frame::opcode::binary)
Send a message (raw array overload)
void remove_header(std::string const &key)
Remove a header.
uri_ptr get_uri() const
Gets the connection URI.
void ping(std::string const &payload, lib::error_code &ec)
exception free variant of ping
connection_hdl get_handle() const
Get Connection Handle.
void set_pong_timeout_handler(pong_timeout_handler h)
Set pong timeout handler.
Definition: connection.hpp:421
void send_http_response(lib::error_code &ec)
Send deferred HTTP Response (exception free)
connection< config > type
Type of this connection.
Definition: connection.hpp:241
void set_ping_handler(ping_handler h)
Set ping handler.
Definition: connection.hpp:387
std::string const & get_response_header(std::string const &key) const
Retrieve a response header.
void set_http_handler(http_handler h)
Set http handler.
Definition: connection.hpp:447
std::string const & get_response_msg() const
Get response HTTP status message.
Definition: connection.hpp:995
config::elog_type elog_type
Type of the error logging policy.
Definition: connection.hpp:252
void pong(std::string const &payload, lib::error_code &ec)
exception free variant of pong
message_ptr get_message(websocketpp::frame::opcode::value op, size_t size) const
Get a message buffer.
void handle_write_frame(lib::error_code const &ec)
Process the results of a frame write operation and start the next write.
close::status::value get_local_close_code() const
Get the WebSocket close code sent by this endpoint.
lib::error_code get_ec() const
Get the internal error code for a closed/failed connection.
void set_fail_handler(fail_handler h)
Set fail handler.
Definition: connection.hpp:372
void write_frame()
Checks if there are frames in the send queue and if there are sends one.
session::state::value get_state() const
Return the connection state.
void select_subprotocol(std::string const &value)
Select a subprotocol to use.
void set_status(http::status_code::value code)
Set response status code and message.
void replace_header(std::string const &key, std::string const &val)
Replace a header.
void set_status(http::status_code::value code, std::string const &msg)
Set response status code and message.
size_t get_max_http_body_size() const
Get maximum HTTP message body size.
Definition: connection.hpp:594
config::concurrency_type concurrency_type
Type of the concurrency component of this connection.
Definition: connection.hpp:248
transport_con_type::timer_ptr timer_ptr
Type of a pointer to a transport timer handle.
Definition: connection.hpp:284
void set_validate_handler(validate_handler h)
Set validate handler.
Definition: connection.hpp:463
void pong(std::string const &payload)
Send a pong.
void set_interrupt_handler(interrupt_handler h)
Set interrupt handler.
Definition: connection.hpp:432
size_t buffered_amount() const
Get the size of the outgoing write buffer (in payload bytes)
Definition: connection.hpp:635
void send_http_response()
Send deferred HTTP Response.
close::status::value get_remote_close_code() const
Get the WebSocket close code sent by the remote endpoint.
void set_open_handler(open_handler h)
Set open handler.
Definition: connection.hpp:351
bool is_server() const
Get whether or not this connection is part of a server or client.
lib::shared_ptr< type > ptr
Type of a shared pointer to this connection.
Definition: connection.hpp:243
std::string const & get_remote_close_reason() const
Get the WebSocket close reason sent by the remote endpoint.
void set_pong_timeout(long dur)
Set pong timeout.
Definition: connection.hpp:546
lib::error_code initialize_processor()
void set_uri(uri_ptr uri)
Sets the connection URI.
void set_termination_handler(termination_handler new_handler)
request_type const & get_request() const
Get request object.
void set_max_http_body_size(size_t new_value)
Set maximum HTTP message body size.
Definition: connection.hpp:610
transport_con_type::ptr transport_con_ptr
Type of a shared pointer to the transport component of this connection.
Definition: connection.hpp:258
void set_open_handshake_timeout(long dur)
Set open handshake timeout.
Definition: connection.hpp:501
lib::error_code pause_reading()
Pause reading of new data.
void handle_resume_reading()
Resume reading callback.
std::vector< std::string > const & get_requested_subprotocols() const
Gets all of the subprotocols requested by the client.
void close(close::status::value const code, std::string const &reason)
Close the connection.
std::string const & get_subprotocol() const
Gets the negotated subprotocol.
void set_handle(connection_hdl hdl)
Set Connection Handle.
void handle_pong_timeout(std::string payload, lib::error_code const &ec)
Utility method that gets called back when the ping timer expires.
lib::error_code send(std::string const &payload, frame::opcode::value op=frame::opcode::text)
Create a message and then add it to the outgoing send queue.
void read_frame()
Issue a new transport read unless reading is paused.
uint16_t get_port() const
Returns the port component of the connection URI.
std::string const & get_local_close_reason() const
Get the WebSocket close reason sent by this endpoint.
size_t get_max_message_size() const
Get maximum message size.
Definition: connection.hpp:559
void append_header(std::string const &key, std::string const &val)
Append a header.
config::rng_type rng_type
Type of RNG.
Definition: connection.hpp:275
Stub for user supplied base class.
Creates and manages connections associated with a WebSocket endpoint.
Definition: endpoint.hpp:42
void set_max_http_body_size(size_t new_value)
Set maximum HTTP message body size.
Definition: endpoint.hpp:466
void set_user_agent(std::string const &ua)
Sets the user agent string that this endpoint will use.
Definition: endpoint.hpp:196
connection_ptr get_con_from_hdl(connection_hdl hdl, lib::error_code &ec)
Retrieves a connection_ptr from a connection_hdl (exception free)
Definition: endpoint.hpp:643
config::concurrency_type concurrency_type
Type of the concurrency component of this endpoint.
Definition: endpoint.hpp:51
config::alog_type alog_type
Type of access logger.
Definition: endpoint.hpp:75
void ping(connection_hdl hdl, std::string const &payload, lib::error_code &ec)
Send a ping to a specific connection.
alog_type & get_alog()
Get reference to access logger.
Definition: endpoint.hpp:261
transport_con_type::ptr transport_con_ptr
Definition: endpoint.hpp:65
std::string get_user_agent() const
Returns the user agent string that this endpoint will use.
Definition: endpoint.hpp:169
void ping(connection_hdl hdl, std::string const &payload)
Send a ping to a specific connection.
void clear_access_channels(log::level channels)
Clear Access logging channels.
Definition: endpoint.hpp:231
void resume_reading(connection_hdl hdl)
Resume reading of new data.
config::elog_type elog_type
Type of error logger.
Definition: endpoint.hpp:73
elog_type & get_elog()
Get reference to error logger.
Definition: endpoint.hpp:269
bool is_server() const
Returns whether or not this endpoint is a server.
Definition: endpoint.hpp:205
void send(connection_hdl hdl, std::string const &payload, frame::opcode::value op, lib::error_code &ec)
Create a message and add it to the outgoing send queue (exception free)
void set_close_handshake_timeout(long dur)
Set close handshake timeout.
Definition: endpoint.hpp:377
connection_type::message_ptr message_ptr
Type of message pointers that this endpoint uses.
Definition: endpoint.hpp:70
void pong(connection_hdl hdl, std::string const &payload, lib::error_code &ec)
Send a pong to a specific connection.
void set_access_channels(log::level channels)
Set Access logging channel.
Definition: endpoint.hpp:220
void set_max_message_size(size_t new_value)
Set default maximum message size.
Definition: endpoint.hpp:432
size_t get_max_message_size() const
Get default maximum message size.
Definition: endpoint.hpp:415
connection_ptr get_con_from_hdl(connection_hdl hdl)
Retrieves a connection_ptr from a connection_hdl (exception version)
Definition: endpoint.hpp:653
connection connection_type
Type of the connections that this endpoint creates.
Definition: endpoint.hpp:54
void set_error_channels(log::level channels)
Set Error logging channel.
Definition: endpoint.hpp:242
config::transport_type transport_type
Type of the transport component of this endpoint.
Definition: endpoint.hpp:49
void clear_error_channels(log::level channels)
Clear Error logging channels.
Definition: endpoint.hpp:253
void resume_reading(connection_hdl hdl, lib::error_code &ec)
Resume reading of new data (exception free)
void send(connection_hdl hdl, std::string const &payload, frame::opcode::value op)
Create a message and add it to the outgoing send queue.
connection_type::ptr connection_ptr
Shared pointer to connection_type.
Definition: endpoint.hpp:56
transport_type::transport_con_type transport_con_type
Definition: endpoint.hpp:62
concurrency_type::mutex_type mutex_type
Type of our concurrency policy's mutex object.
Definition: endpoint.hpp:80
void pong(connection_hdl hdl, std::string const &payload)
Send a pong to a specific connection.
void interrupt(connection_hdl hdl, lib::error_code &ec)
void set_pong_timeout(long dur)
Set pong timeout.
Definition: endpoint.hpp:399
size_t get_max_http_body_size() const
Get maximum HTTP message body size.
Definition: endpoint.hpp:449
void set_open_handshake_timeout(long dur)
Set open handshake timeout.
Definition: endpoint.hpp:352
config::rng_type rng_type
Type of RNG.
Definition: endpoint.hpp:83
concurrency_type::scoped_lock_type scoped_lock_type
Type of our concurrency policy's scoped lock object.
Definition: endpoint.hpp:78
void send_http_response(connection_hdl hdl, lib::error_code &ec)
Send deferred HTTP Response.
void pause_reading(connection_hdl hdl, lib::error_code &ec)
Pause reading of new data (exception free)
void send_http_response(connection_hdl hdl)
Send deferred HTTP Response (exception free)
void pause_reading(connection_hdl hdl)
Pause reading of new data.
connection_type::message_handler message_handler
Type of message_handler.
Definition: endpoint.hpp:68
connection_type::weak_ptr connection_weak_ptr
Weak pointer to connection type.
Definition: endpoint.hpp:58
Stub class for use when disabling permessage_deflate extension.
Definition: disabled.hpp:53
err_str_pair negotiate(http::attribute_list const &)
Negotiate extension.
Definition: disabled.hpp:65
lib::error_code compress(std::string const &, std::string &)
Compress bytes.
Definition: disabled.hpp:109
std::string generate_offer() const
Generate extension offer.
Definition: disabled.hpp:99
lib::error_code decompress(uint8_t const *, size_t, std::string &)
Decompress bytes.
Definition: disabled.hpp:120
lib::error_code init(bool)
Initialize state.
Definition: disabled.hpp:76
header_list const & get_headers() const
Return a list of all HTTP headers.
Definition: parser.hpp:179
size_t process_body(char const *buf, size_t len)
Process body data.
Definition: parser.hpp:145
std::string const & get_body() const
Get HTTP body.
Definition: parser.hpp:505
bool get_header_as_plist(std::string const &key, parameter_list &out) const
Extract an HTTP parameter list from a parser header.
Definition: parser.hpp:55
void process_header(std::string::iterator begin, std::string::iterator end)
Process a header line.
Definition: parser.hpp:161
void set_version(std::string const &version)
Set HTTP parser Version.
Definition: parser.hpp:41
void remove_header(std::string const &key)
Remove a header from the parser.
Definition: parser.hpp:87
void set_body(std::string const &value)
Set body content.
Definition: parser.hpp:91
bool body_ready() const
Check if the parser is done parsing the body.
Definition: parser.hpp:599
bool prepare_body()
Prepare the parser to begin parsing body data.
Definition: parser.hpp:119
void set_max_body_size(size_t value)
Set body size limit.
Definition: parser.hpp:542
void replace_header(std::string const &key, std::string const &val)
Set a value for an HTTP header, replacing an existing value.
Definition: parser.hpp:81
void append_header(std::string const &key, std::string const &val)
Append a value to an existing HTTP header.
Definition: parser.hpp:67
std::string raw_headers() const
Generate and return the HTTP headers as a string.
Definition: parser.hpp:183
std::string const & get_header(std::string const &key) const
Get the value of an HTTP header.
Definition: parser.hpp:45
std::string const & get_version() const
Get the HTTP version string.
Definition: parser.hpp:410
bool parse_parameter_list(std::string const &in, parameter_list &out) const
Extract an HTTP parameter list from a string.
Definition: parser.hpp:107
size_t get_max_body_size() const
Get body size limit.
Definition: parser.hpp:529
Stores, parses, and manipulates HTTP requests.
Definition: request.hpp:50
std::string raw() const
Returns the full raw request (including the body)
Definition: request.hpp:131
std::string const & get_uri() const
Return the requested URI.
Definition: request.hpp:104
std::string const & get_method() const
Return the request method.
Definition: request.hpp:96
size_t consume(char const *buf, size_t len)
Process bytes in the input buffer.
Definition: request.hpp:41
void set_uri(std::string const &uri)
Set the HTTP uri. Must be a valid HTTP uri.
Definition: request.hpp:159
bool ready() const
Returns whether or not the request is ready for reading.
Definition: request.hpp:82
void set_method(std::string const &method)
Set the HTTP method. Must be a valid HTTP token.
Definition: request.hpp:151
std::string raw_head() const
Returns the raw request headers only (similar to an HTTP HEAD request)
Definition: request.hpp:141
Stores, parses, and manipulates HTTP responses.
Definition: response.hpp:57
void set_status(status_code::value code)
Set response status code and message.
Definition: response.hpp:191
std::string raw() const
Returns the full raw response.
Definition: response.hpp:178
size_t consume(std::istream &s)
Process bytes in the input buffer (istream version)
Definition: response.hpp:139
bool headers_ready() const
Returns true if the response headers are fully parsed.
Definition: response.hpp:121
bool ready() const
Returns true if the response is ready.
Definition: response.hpp:116
void set_status(status_code::value code, std::string const &msg)
Set response status code and message.
Definition: response.hpp:197
const std::string & get_status_msg() const
Return the response status message.
Definition: response.hpp:157
status_code::value get_status_code() const
Return the response status code.
Definition: response.hpp:152
size_t consume(char const *buf, size_t len)
Process bytes in the input buffer.
Definition: response.hpp:42
Basic logger that outputs to an ostream.
Definition: basic.hpp:59
void write(level channel, char const *msg)
Write a cstring message to the given channel.
Definition: basic.hpp:151
void write(level channel, std::string const &msg)
Write a string message to the given channel.
Definition: basic.hpp:137
bool recycle(message *)
Recycle a message.
Definition: alloc.hpp:80
message_ptr get_message(frame::opcode::value op, size_t size)
Get a message buffer with specified size and opcode.
Definition: alloc.hpp:66
message_ptr get_message()
Get an empty message buffer.
Definition: alloc.hpp:55
con_msg_man_ptr get_manager() const
Get a pointer to a connection message manager.
Definition: alloc.hpp:96
Represents a buffer for a single WebSocket message.
Definition: message.hpp:84
message(const con_msg_man_ptr manager, frame::opcode::value op, size_t size=128)
Construct a message and fill in some values.
Definition: message.hpp:107
std::string & get_raw_payload()
Get a non-const reference to the payload string.
Definition: message.hpp:254
void set_header(std::string const &header)
Set prepared frame header.
Definition: message.hpp:234
bool recycle()
Recycle the message.
Definition: message.hpp:316
bool get_compressed() const
Return whether or not the message is flagged as compressed.
Definition: message.hpp:143
void set_payload(std::string const &payload)
Set payload data.
Definition: message.hpp:264
bool get_terminal() const
Get whether or not the message is terminal.
Definition: message.hpp:169
std::string const & get_header() const
Return the prepared frame header.
Definition: message.hpp:224
void set_payload(void const *payload, size_t len)
Set payload data.
Definition: message.hpp:275
bool get_fin() const
Read the fin bit.
Definition: message.hpp:195
void append_payload(void const *payload, size_t len)
Append payload data.
Definition: message.hpp:298
void set_opcode(frame::opcode::value op)
Set the opcode.
Definition: message.hpp:215
void set_prepared(bool value)
Set or clear the flag that indicates that the message has been prepared.
Definition: message.hpp:135
frame::opcode::value get_opcode() const
Return the message opcode.
Definition: message.hpp:210
void set_terminal(bool value)
Set the terminal flag.
Definition: message.hpp:181
bool get_prepared() const
Return whether or not the message has been prepared for sending.
Definition: message.hpp:125
void append_payload(std::string const &payload)
Append payload data.
Definition: message.hpp:287
void set_compressed(bool value)
Set or clear the compression flag.
Definition: message.hpp:156
message(const con_msg_man_ptr manager)
Construct an empty message.
Definition: message.hpp:96
void set_fin(bool value)
Set the fin bit.
Definition: message.hpp:205
std::string const & get_payload() const
Get a reference to the payload string.
Definition: message.hpp:246
Category for processor errors.
Definition: base.hpp:161
Processor for Hybi Draft version 00.
Definition: hybi00.hpp:54
std::string get_raw(response_type const &res) const
Given a completed response, get the raw bytes to put on the wire.
Definition: hybi00.hpp:179
lib::error_code prepare_ping(std::string const &, message_ptr) const
Prepare a ping frame.
Definition: hybi00.hpp:373
lib::error_code prepare_pong(std::string const &, message_ptr) const
Prepare a pong frame.
Definition: hybi00.hpp:386
lib::error_code process_handshake(request_type const &req, std::string const &subprotocol, response_type &res) const
Calculate the appropriate response for this websocket request.
Definition: hybi00.hpp:100
lib::error_code client_handshake_request(request_type &, uri_ptr, std::vector< std::string > const &) const
Fill in a set of request headers for a client connection request.
Definition: hybi00.hpp:158
std::string get_key3() const
Get hybi00 handshake key3.
Definition: hybi00.hpp:247
size_t consume(uint8_t *buf, size_t len, lib::error_code &ec)
Process new websocket connection bytes.
Definition: hybi00.hpp:252
bool get_error() const
Tests whether the processor is in a fatal error state.
Definition: hybi00.hpp:313
bool ready() const
Checks if there is a message ready.
Definition: hybi00.hpp:309
lib::error_code validate_server_handshake_response(request_type const &, response_type &) const
Validate the server's response to an outgoing handshake request.
Definition: hybi00.hpp:173
lib::error_code prepare_close(close::status::value, std::string const &, message_ptr out) const
Prepare a close frame.
Definition: hybi00.hpp:401
virtual lib::error_code prepare_data_frame(message_ptr in, message_ptr out)
Prepare a message for writing.
Definition: hybi00.hpp:329
lib::error_code validate_handshake(request_type const &r) const
validate a WebSocket handshake request for this version
Definition: hybi00.hpp:77
int get_version() const
Get the protocol version of this processor.
Definition: hybi00.hpp:73
uri_ptr get_uri(request_type const &request) const
Extracts client uri from a handshake request.
Definition: hybi00.hpp:217
lib::error_code extract_subprotocols(request_type const &req, std::vector< std::string > &subprotocol_list)
Extracts requested subprotocols from a handshake request.
Definition: hybi00.hpp:198
std::string const & get_origin(request_type const &r) const
Return the value of the header containing the CORS origin.
Definition: hybi00.hpp:185
message_ptr get_message()
Retrieves the most recently processed message.
Definition: hybi00.hpp:317
Processor for Hybi Draft version 07.
Definition: hybi07.hpp:44
int get_version() const
Get the protocol version of this processor.
Definition: hybi07.hpp:69
lib::error_code client_handshake_request(request_type &, uri_ptr, std::vector< std::string > const &) const
Fill in a set of request headers for a client connection request.
Definition: hybi07.hpp:63
Processor for Hybi Draft version 08.
Definition: hybi08.hpp:44
lib::error_code client_handshake_request(request_type &, uri_ptr, std::vector< std::string > const &) const
Fill in a set of request headers for a client connection request.
Definition: hybi08.hpp:64
std::string const & get_origin(request_type const &r) const
Return the value of the header containing the CORS origin.
Definition: hybi08.hpp:74
int get_version() const
Get the protocol version of this processor.
Definition: hybi08.hpp:70
Processor for Hybi version 13 (RFC6455)
Definition: hybi13.hpp:54
lib::error_code validate_incoming_basic_header(frame::basic_header const &h, bool is_server, bool new_msg) const
Validate an incoming basic header.
Definition: hybi13.hpp:848
size_t get_bytes_needed() const
Definition: hybi13.hpp:590
err_str_pair negotiate_extensions_helper(header_type const &header)
Extension negotiation helper function.
Definition: hybi13.hpp:102
lib::error_code prepare_ping(std::string const &in, message_ptr out) const
Get URI.
Definition: hybi13.hpp:688
lib::error_code extract_subprotocols(request_type const &req, std::vector< std::string > &subprotocol_list)
Extracts requested subprotocols from a handshake request.
Definition: hybi13.hpp:332
uri_ptr get_uri(request_type const &request) const
Extracts client uri from a handshake request.
Definition: hybi13.hpp:351
lib::error_code client_handshake_request(request_type &req, uri_ptr uri, std::vector< std::string > const &subprotocols) const
Fill in a set of request headers for a client connection request.
Definition: hybi13.hpp:237
lib::error_code prepare_control(frame::opcode::value op, std::string const &payload, message_ptr out) const
Generic prepare control frame with opcode and payload.
Definition: hybi13.hpp:977
err_str_pair negotiate_extensions(response_type const &response)
Initializes extensions based on the Sec-WebSocket-Extensions header.
Definition: hybi13.hpp:92
size_t consume(uint8_t *buf, size_t len, lib::error_code &ec)
Process new websocket connection bytes.
Definition: hybi13.hpp:382
bool get_error() const
Test whether or not the processor is in a fatal error state.
Definition: hybi13.hpp:586
virtual lib::error_code prepare_data_frame(message_ptr in, message_ptr out)
Prepare a user data message for writing.
Definition: hybi13.hpp:605
size_t copy_basic_header_bytes(uint8_t const *buf, size_t len)
Reads bytes from buf into m_basic_header.
Definition: hybi13.hpp:744
size_t copy_extended_header_bytes(uint8_t const *buf, size_t len)
Reads bytes from buf into m_extended_header.
Definition: hybi13.hpp:776
void masked_copy(std::string const &i, std::string &o, frame::masking_key_type key) const
Copy and mask/unmask in one operation.
Definition: hybi13.hpp:961
lib::error_code validate_server_handshake_response(request_type const &req, response_type &res) const
Validate the server's response to an outgoing handshake request.
Definition: hybi13.hpp:287
virtual lib::error_code prepare_close(close::status::value code, std::string const &reason, message_ptr out) const
Prepare a close frame.
Definition: hybi13.hpp:696
message_ptr get_message()
Retrieves the most recently processed message.
Definition: hybi13.hpp:567
lib::error_code finalize_message()
Perform any finalization actions on an incoming message.
Definition: hybi13.hpp:518
std::string const & get_origin(request_type const &r) const
Return the value of the header containing the CORS origin.
Definition: hybi13.hpp:328
lib::error_code process_handshake(request_type const &request, std::string const &subprotocol, response_type &response) const
Calculate the appropriate response for this websocket request.
Definition: hybi13.hpp:209
size_t process_payload_bytes(uint8_t *buf, size_t len, lib::error_code &ec)
Reads bytes from buf into message payload.
Definition: hybi13.hpp:799
std::string get_raw(response_type const &res) const
Given a completed response, get the raw bytes to put on the wire.
Definition: hybi13.hpp:324
lib::error_code prepare_pong(std::string const &in, message_ptr out) const
Prepare a pong frame.
Definition: hybi13.hpp:692
lib::error_code validate_incoming_extended_header(frame::basic_header h, frame::extended_header e) const
Validate an incoming extended header.
Definition: hybi13.hpp:926
err_str_pair negotiate_extensions(request_type const &request)
Initializes extensions based on the Sec-WebSocket-Extensions header.
Definition: hybi13.hpp:88
bool ready() const
Test whether or not the processor has a message ready.
Definition: hybi13.hpp:563
lib::error_code validate_handshake(request_type const &r) const
validate a WebSocket handshake request for this version
Definition: hybi13.hpp:185
lib::error_code process_handshake_key(std::string &key) const
Convert a client handshake key into a server response key in place.
Definition: hybi13.hpp:733
int get_version() const
Get the protocol version of this processor.
Definition: hybi13.hpp:80
WebSocket protocol processor abstract base class.
Definition: processor.hpp:160
virtual lib::error_code prepare_data_frame(message_ptr in, message_ptr out)=0
Prepare a data message for writing.
virtual size_t get_bytes_needed() const
Definition: processor.hpp:349
virtual size_t consume(uint8_t *buf, size_t len, lib::error_code &ec)=0
process new websocket connection bytes
virtual lib::error_code prepare_close(close::status::value code, std::string const &reason, message_ptr out) const =0
Prepare a close frame.
virtual err_str_pair negotiate_extensions(response_type const &)
Initializes extensions based on the Sec-WebSocket-Extensions header.
Definition: processor.hpp:239
virtual int get_version() const =0
Get the protocol version of this processor.
virtual std::string get_raw(response_type const &request) const =0
Given a completed response, get the raw bytes to put on the wire.
virtual bool ready() const =0
Checks if there is a message ready.
virtual lib::error_code process_handshake(request_type const &req, std::string const &subprotocol, response_type &res) const =0
Calculate the appropriate response for this websocket request.
virtual lib::error_code validate_handshake(request_type const &request) const =0
validate a WebSocket handshake request for this version
virtual uri_ptr get_uri(request_type const &request) const =0
Extracts client uri from a handshake request.
virtual err_str_pair negotiate_extensions(request_type const &)
Initializes extensions based on the Sec-WebSocket-Extensions header.
Definition: processor.hpp:225
virtual bool has_permessage_compress() const
Returns whether or not the permessage_compress extension is implemented.
Definition: processor.hpp:212
virtual lib::error_code prepare_ping(std::string const &in, message_ptr out) const =0
Prepare a ping frame.
virtual lib::error_code validate_server_handshake_response(request_type const &req, response_type &res) const =0
Validate the server's response to an outgoing handshake request.
virtual lib::error_code client_handshake_request(request_type &req, uri_ptr uri, std::vector< std::string > const &subprotocols) const =0
Fill in an HTTP request for an outgoing connection handshake.
virtual lib::error_code extract_subprotocols(const request_type &req, std::vector< std::string > &subprotocol_list)=0
Extracts requested subprotocols from a handshake request.
virtual bool get_error() const =0
Tests whether the processor is in a fatal error state.
void set_max_message_size(size_t new_value)
Set maximum message size.
Definition: processor.hpp:203
virtual std::string const & get_origin(request_type const &request) const =0
Return the value of the header containing the CORS origin.
size_t get_max_message_size() const
Get maximum message size.
Definition: processor.hpp:188
virtual message_ptr get_message()=0
Retrieves the most recently processed message.
virtual lib::error_code prepare_pong(std::string const &in, message_ptr out) const =0
Prepare a pong frame.
Thread safe stub "random" integer generator.
Definition: none.hpp:46
int_type operator()()
advances the engine's state and returns the generated value
Definition: none.hpp:51
Server endpoint role based on the given config.
void start_accept(lib::error_code &ec)
Starts the server's async connection acceptance loop (exception free)
transport_type::transport_con_type transport_con_type
Type of the connection transport component.
connection_type::ptr connection_ptr
Type of a shared pointer to the connections this server will create.
server< config > type
Type of this endpoint.
endpoint< connection_type, config > endpoint_type
Type of the endpoint component of this server.
config::transport_type transport_type
Type of the endpoint transport component.
connection< config > connection_type
Type of the connections this server will create.
connection_ptr get_connection()
Create and initialize a new connection.
void handle_accept(connection_ptr con, lib::error_code const &ec)
Handler callback for start_accept.
void start_accept()
Starts the server's async connection acceptance loop.
config::concurrency_type concurrency_type
Type of the endpoint concurrency component.
transport_con_type::ptr transport_con_ptr
Type of a shared pointer to the connection transport component.
Basic Asio connection socket component.
Definition: none.hpp:58
lib::asio::ip::tcp::socket & get_raw_socket()
Retrieve a pointer to the underlying socket.
Definition: none.hpp:124
lib::shared_ptr< type > ptr
Type of a shared pointer to this connection socket component.
Definition: none.hpp:63
void set_socket_init_handler(socket_init_handler h)
Set the socket initialization handler.
Definition: none.hpp:100
connection type
Type of this connection socket component.
Definition: none.hpp:61
lib::asio::ip::tcp::socket & get_socket()
Retrieve a pointer to the underlying socket.
Definition: none.hpp:108
bool is_secure() const
Check whether or not this connection is secure.
Definition: none.hpp:88
lib::shared_ptr< socket_type > socket_ptr
Type of a shared pointer to the socket being used.
Definition: none.hpp:72
static lib::error_code translate_ec(lib::error_code ec)
Definition: none.hpp:292
static lib::error_code translate_ec(ErrorCodeType)
Translate any security policy specific information about an error code.
Definition: none.hpp:284
void set_handle(connection_hdl hdl)
Sets the connection handle.
Definition: none.hpp:234
lib::asio::error_code cancel_socket()
Cancel all async operations on this socket.
Definition: none.hpp:247
void pre_init(init_handler callback)
Pre-initialize security policy.
Definition: none.hpp:204
std::string get_remote_endpoint(lib::error_code &ec) const
Get the remote endpoint address.
Definition: none.hpp:138
void post_init(init_handler callback)
Post-initialize security policy.
Definition: none.hpp:223
lib::error_code init_asio(io_service_ptr service, strand_ptr, bool)
Perform one time initializations.
Definition: none.hpp:165
lib::asio::ip::tcp::socket socket_type
Type of the ASIO socket being used.
Definition: none.hpp:70
ptr get_shared()
Get a shared pointer to this component.
Definition: none.hpp:80
lib::shared_ptr< lib::asio::io_service::strand > strand_ptr
Type of a pointer to the Asio io_service strand being used.
Definition: none.hpp:68
lib::asio::ip::tcp::socket & get_next_layer()
Retrieve a pointer to the underlying socket.
Definition: none.hpp:116
lib::asio::io_service * io_service_ptr
Type of a pointer to the Asio io_service being used.
Definition: none.hpp:66
Basic ASIO endpoint socket component.
Definition: none.hpp:317
void set_socket_init_handler(socket_init_handler h)
Set socket init handler.
Definition: none.hpp:346
lib::error_code init(socket_con_ptr scon)
Initialize a connection.
Definition: none.hpp:359
endpoint type
The type of this endpoint socket component.
Definition: none.hpp:320
bool is_secure() const
Checks whether the endpoint creates secure connections.
Definition: none.hpp:334
connection socket_con_type
The type of the corresponding connection socket component.
Definition: none.hpp:323
Asio based connection transport component.
Definition: connection.hpp:67
void set_proxy_timeout(long duration)
Set the proxy timeout duration (exception)
Definition: connection.hpp:261
void set_tcp_post_init_handler(tcp_init_handler h)
Sets the tcp post init handler.
Definition: connection.hpp:173
void set_proxy_basic_auth(std::string const &username, std::string const &password)
Set the basic auth credentials to use (exception)
Definition: connection.hpp:232
void set_proxy_timeout(long duration, lib::error_code &ec)
Set the proxy timeout duration (exception free)
Definition: connection.hpp:250
config::elog_type elog_type
Type of this transport's error logging policy.
Definition: connection.hpp:81
strand_ptr get_strand()
Get a pointer to this connection's strand.
Definition: connection.hpp:366
void async_read_at_least(size_t num_bytes, char *buf, size_t len, read_handler handler)
read at least num_bytes bytes into buf and then call handler.
Definition: connection.hpp:820
lib::error_code proxy_init(std::string const &authority)
initialize the proxy buffers and http parsers
Definition: connection.hpp:437
socket_con_type::ptr socket_con_ptr
Type of a shared pointer to the socket connection component.
Definition: connection.hpp:77
lib::error_code interrupt(interrupt_handler handler)
Trigger the on_interrupt handler.
config::alog_type alog_type
Type of this transport's access logging policy.
Definition: connection.hpp:79
void handle_async_write(write_handler handler, lib::asio::error_code const &ec, size_t)
Async write callback.
Definition: connection.hpp:980
void handle_timer(timer_ptr, timer_handler callback, lib::asio::error_code const &ec)
Timer callback.
Definition: connection.hpp:350
lib::error_code init_asio(io_service_ptr io_service)
Finish constructing the transport.
Definition: connection.hpp:461
void handle_post_init(timer_ptr post_timer, init_handler callback, lib::error_code const &ec)
Post init timeout callback.
Definition: connection.hpp:572
void async_shutdown(shutdown_handler callback)
close and clean up the underlying socket
lib::asio::error_code get_transport_ec() const
Get the internal transport error code for a closed/failed connection.
Definition: connection.hpp:389
config::socket_type::socket_con_type socket_con_type
Type of the socket connection component.
Definition: connection.hpp:75
lib::asio::io_service * io_service_ptr
Type of a pointer to the Asio io_service being used.
Definition: connection.hpp:89
void set_proxy(std::string const &uri)
Set the proxy to connect through (exception)
Definition: connection.hpp:198
void handle_post_init_timeout(timer_ptr, init_handler callback, lib::error_code const &ec)
Post init timeout callback.
Definition: connection.hpp:536
connection< config > type
Type of this connection transport component.
Definition: connection.hpp:70
void handle_async_shutdown_timeout(timer_ptr, init_handler callback, lib::error_code const &ec)
Async shutdown timeout handler.
void set_proxy(std::string const &uri, lib::error_code &ec)
Set the proxy to connect through (exception free)
Definition: connection.hpp:189
lib::shared_ptr< lib::asio::steady_timer > timer_ptr
Type of a pointer to the Asio timer class.
Definition: connection.hpp:93
void set_proxy_basic_auth(std::string const &username, std::string const &password, lib::error_code &ec)
Set the basic auth credentials to use (exception free)
Definition: connection.hpp:217
void async_write(const char *buf, size_t len, write_handler handler)
Initiate a potentially asyncronous write of the given buffer.
Definition: connection.hpp:906
void async_write(std::vector< buffer > const &bufs, write_handler handler)
Initiate a potentially asyncronous write of the given buffers.
Definition: connection.hpp:939
lib::shared_ptr< type > ptr
Type of a shared pointer to this connection transport component.
Definition: connection.hpp:72
timer_ptr set_timer(long duration, timer_handler callback)
Call back a function after a period of time.
Definition: connection.hpp:313
void set_tcp_init_handler(tcp_init_handler h)
Sets the tcp pre init handler (deprecated)
Definition: connection.hpp:158
void handle_proxy_read(init_handler callback, lib::asio::error_code const &ec, size_t)
Proxy read callback.
Definition: connection.hpp:742
void set_uri(uri_ptr u)
Set uri hook.
Definition: connection.hpp:130
std::string get_remote_endpoint() const
Get the remote endpoint address.
Definition: connection.hpp:281
ptr get_shared()
Get a shared pointer to this component.
Definition: connection.hpp:110
void cancel_socket_checked()
Cancel the underlying socket and log any errors.
void set_handle(connection_hdl hdl)
Set Connection Handle.
void set_tcp_pre_init_handler(tcp_init_handler h)
Sets the tcp pre init handler.
Definition: connection.hpp:144
lib::shared_ptr< lib::asio::io_service::strand > strand_ptr
Type of a pointer to the Asio io_service::strand being used.
Definition: connection.hpp:91
void init(init_handler callback)
Initialize transport for reading.
Definition: connection.hpp:411
connection_hdl get_handle() const
Get the connection handle.
Definition: connection.hpp:295
Asio based endpoint transport component.
Definition: endpoint.hpp:54
std::size_t run_one()
wraps the run_one method of the internal io_service object
Definition: endpoint.hpp:648
socket_type::socket_con_type socket_con_type
Type of the socket connection component.
Definition: endpoint.hpp:69
void stop_listening(lib::error_code &ec)
Stop listening (exception free)
Definition: endpoint.hpp:604
config::socket_type socket_type
Type of the socket policy.
Definition: endpoint.hpp:62
lib::shared_ptr< lib::asio::steady_timer > timer_ptr
Type of timer handle.
Definition: endpoint.hpp:87
void async_connect(transport_con_ptr tcon, uri_ptr u, connect_handler cb)
Initiate a new connection.
Definition: endpoint.hpp:849
void init_asio()
Initialize asio transport with internal io_service.
Definition: endpoint.hpp:249
config::elog_type elog_type
Type of the error logging policy.
Definition: endpoint.hpp:64
void init_logging(const lib::shared_ptr< alog_type > &a, const lib::shared_ptr< elog_type > &e)
Initialize logging.
Definition: endpoint.hpp:823
bool is_secure() const
Return whether or not the endpoint produces secure connections.
Definition: endpoint.hpp:172
void init_asio(io_service_ptr ptr)
initialize asio transport with external io_service
Definition: endpoint.hpp:212
lib::asio::ip::tcp::endpoint get_local_endpoint(lib::asio::error_code &ec)
Get local TCP endpoint.
Definition: endpoint.hpp:395
void set_reuse_addr(bool value)
Sets whether to use the SO_REUSEADDR flag when opening listening sockets.
Definition: endpoint.hpp:363
void set_tcp_init_handler(tcp_init_handler h)
Sets the tcp pre init handler (deprecated)
Definition: endpoint.hpp:302
void handle_timer(timer_ptr, timer_handler callback, lib::asio::error_code const &ec)
Timer handler.
Definition: endpoint.hpp:745
void start_perpetual()
Marks the endpoint as perpetual, stopping it from exiting when empty.
Definition: endpoint.hpp:689
void stop()
wraps the stop method of the internal io_service object
Definition: endpoint.hpp:653
std::size_t run()
wraps the run method of the internal io_service object
Definition: endpoint.hpp:640
void set_tcp_post_init_handler(tcp_init_handler h)
Sets the tcp post init handler.
Definition: endpoint.hpp:317
void set_listen_backlog(int backlog)
Sets the maximum length of the queue of pending connections.
Definition: endpoint.hpp:342
bool stopped() const
wraps the stopped method of the internal io_service object
Definition: endpoint.hpp:673
timer_ptr set_timer(long duration, timer_handler callback)
Call back a function after a period of time.
Definition: endpoint.hpp:717
void init_asio(io_service_ptr ptr, lib::error_code &ec)
initialize asio transport with external io_service (exception free)
Definition: endpoint.hpp:185
socket_con_type::ptr socket_con_ptr
Type of a shared pointer to the socket connection component.
Definition: endpoint.hpp:71
lib::error_code init(transport_con_ptr tcon)
Initialize a connection.
Definition: endpoint.hpp:1113
asio::connection< config > transport_con_type
Definition: endpoint.hpp:75
void init_asio(lib::error_code &ec)
Initialize asio transport with internal io_service (exception free)
Definition: endpoint.hpp:227
void async_accept(transport_con_ptr tcon, accept_handler callback)
Accept the next connection attempt and assign it to con.
Definition: endpoint.hpp:807
void listen(uint16_t port)
Set up endpoint for listening on a port.
Definition: endpoint.hpp:536
void listen(std::string const &host, std::string const &service, lib::error_code &ec)
Set up endpoint for listening on a host and service (exception free)
Definition: endpoint.hpp:556
endpoint< config > type
Type of this endpoint transport component.
Definition: endpoint.hpp:57
lib::asio::io_service & get_io_service()
Retrieve a reference to the endpoint's io_service.
Definition: endpoint.hpp:378
config::concurrency_type concurrency_type
Type of the concurrency policy.
Definition: endpoint.hpp:60
std::size_t poll()
wraps the poll method of the internal io_service object
Definition: endpoint.hpp:658
void stop_perpetual()
Clears the endpoint's perpetual flag, allowing it to exit when empty.
Definition: endpoint.hpp:701
lib::shared_ptr< lib::asio::ip::tcp::acceptor > acceptor_ptr
Type of a shared pointer to the acceptor being used.
Definition: endpoint.hpp:83
void listen(lib::asio::ip::tcp::endpoint const &ep)
Set up endpoint for listening manually.
Definition: endpoint.hpp:460
void handle_resolve_timeout(timer_ptr, connect_handler callback, lib::error_code const &ec)
DNS resolution timeout handler.
Definition: endpoint.hpp:944
void listen(lib::asio::ip::tcp::endpoint const &ep, lib::error_code &ec)
Set up endpoint for listening manually (exception free)
Definition: endpoint.hpp:412
transport_con_type::ptr transport_con_ptr
Definition: endpoint.hpp:78
lib::shared_ptr< lib::asio::io_service::work > work_ptr
Type of a shared pointer to an io_service work object.
Definition: endpoint.hpp:89
void reset()
wraps the reset method of the internal io_service object
Definition: endpoint.hpp:668
void set_tcp_pre_bind_handler(tcp_pre_bind_handler h)
Sets the tcp pre bind handler.
Definition: endpoint.hpp:274
config::alog_type alog_type
Type of the access logging policy.
Definition: endpoint.hpp:66
lib::asio::io_service * io_service_ptr
Type of a pointer to the ASIO io_service being used.
Definition: endpoint.hpp:81
void listen(InternetProtocol const &internet_protocol, uint16_t port)
Set up endpoint for listening with protocol and port.
Definition: endpoint.hpp:502
void set_tcp_pre_init_handler(tcp_init_handler h)
Sets the tcp pre init handler.
Definition: endpoint.hpp:288
void listen(std::string const &host, std::string const &service)
Set up endpoint for listening on a host and service.
Definition: endpoint.hpp:589
void handle_connect_timeout(transport_con_ptr tcon, timer_ptr, connect_handler callback, lib::error_code const &ec)
Asio connect timeout handler.
Definition: endpoint.hpp:1053
void async_accept(transport_con_ptr tcon, accept_handler callback, lib::error_code &ec)
Accept the next connection attempt and assign it to con (exception free)
Definition: endpoint.hpp:768
std::size_t poll_one()
wraps the poll_one method of the internal io_service object
Definition: endpoint.hpp:663
void listen(InternetProtocol const &internet_protocol, uint16_t port, lib::error_code &ec)
Set up endpoint for listening with protocol and port (exception free)
Definition: endpoint.hpp:481
void listen(uint16_t port, lib::error_code &ec)
Set up endpoint for listening on a port (exception free)
Definition: endpoint.hpp:520
bool is_listening() const
Check if the endpoint is listening.
Definition: endpoint.hpp:635
void stop_listening()
Stop listening.
Definition: endpoint.hpp:625
lib::shared_ptr< lib::asio::ip::tcp::resolver > resolver_ptr
Type of a shared pointer to the resolver being used.
Definition: endpoint.hpp:85
lib::function< lib::error_code(acceptor_ptr)> tcp_pre_bind_handler
Type of socket pre-bind handler.
Definition: endpoint.hpp:92
Asio transport error category.
Definition: base.hpp:184
Error category related to asio transport socket policies.
Definition: base.hpp:110
lib::shared_ptr< type > ptr
Type of a shared pointer to this connection transport component.
Definition: connection.hpp:65
connection_hdl get_handle() const
Get the connection handle.
Definition: connection.hpp:313
config::alog_type alog_type
Type of this transport's access logging policy.
Definition: connection.hpp:70
lib::error_code dispatch(dispatch_handler handler)
Call given handler back within the transport's event system (if present)
Definition: connection.hpp:580
void async_shutdown(transport::shutdown_handler handler)
Perform cleanup on socket shutdown_handler.
Definition: connection.hpp:593
void set_write_handler(write_handler h)
Sets the write handler.
Definition: connection.hpp:350
void set_secure(bool value)
Set whether or not this connection is secure.
Definition: connection.hpp:257
void set_shutdown_handler(shutdown_handler h)
Sets the shutdown handler.
Definition: connection.hpp:400
connection< config > type
Type of this connection transport component.
Definition: connection.hpp:63
config::elog_type elog_type
Type of this transport's error logging policy.
Definition: connection.hpp:72
void fatal_error()
Signal transport error.
Definition: connection.hpp:235
size_t read_some(char const *buf, size_t len)
Manual input supply (read some)
Definition: connection.hpp:165
size_t read_all(char const *buf, size_t len)
Manual input supply (read all)
Definition: connection.hpp:188
void async_write(char const *buf, size_t len, transport::write_handler handler)
Asyncronous Transport Write.
Definition: connection.hpp:487
size_t readsome(char const *buf, size_t len)
Manual input supply (DEPRECATED)
Definition: connection.hpp:208
config::concurrency_type concurrency_type
transport concurrency policy
Definition: connection.hpp:68
void init(init_handler handler)
Initialize the connection transport.
Definition: connection.hpp:410
timer_ptr set_timer(long, timer_handler)
Call back a function after a period of time.
Definition: connection.hpp:327
void set_remote_endpoint(std::string value)
Set human readable remote endpoint address.
Definition: connection.hpp:289
friend std::istream & operator>>(std::istream &in, type &t)
Overloaded stream input operator.
Definition: connection.hpp:142
void set_vector_write_handler(vector_write_handler h)
Sets the vectored write handler.
Definition: connection.hpp:380
bool is_secure() const
Tests whether or not the underlying transport is secure.
Definition: connection.hpp:271
std::string get_remote_endpoint() const
Get human readable remote endpoint address.
Definition: connection.hpp:305
void set_handle(connection_hdl hdl)
Set Connection Handle.
Definition: connection.hpp:565
void register_ostream(std::ostream *o)
Register a std::ostream with the transport for writing output.
Definition: connection.hpp:104
void async_read_at_least(size_t num_bytes, char *buf, size_t len, read_handler handler)
Initiate an async_read for at least num_bytes bytes into buf.
Definition: connection.hpp:439
void async_write(std::vector< buffer > const &bufs, transport::write_handler handler)
Asyncronous Transport Write (scatter-gather)
Definition: connection.hpp:527
ptr get_shared()
Get a shared pointer to this component.
Definition: connection.hpp:93
iostream::connection< config > transport_con_type
Definition: endpoint.hpp:62
config::elog_type elog_type
Type of this endpoint's error logging policy.
Definition: endpoint.hpp:56
void set_write_handler(write_handler h)
Sets the write handler.
Definition: endpoint.hpp:134
void set_shutdown_handler(shutdown_handler h)
Sets the shutdown handler.
Definition: endpoint.hpp:154
bool is_secure() const
Tests whether or not the underlying transport is secure.
Definition: endpoint.hpp:116
lib::shared_ptr< type > ptr
Type of a pointer to this endpoint transport component.
Definition: endpoint.hpp:51
transport_con_type::ptr transport_con_ptr
Definition: endpoint.hpp:65
void async_connect(transport_con_ptr, uri_ptr, connect_handler cb)
Initiate a new connection.
Definition: endpoint.hpp:183
lib::error_code init(transport_con_ptr tcon)
Initialize a connection.
Definition: endpoint.hpp:197
void init_logging(lib::shared_ptr< alog_type > a, lib::shared_ptr< elog_type > e)
Initialize logging.
Definition: endpoint.hpp:171
endpoint type
Type of this endpoint transport component.
Definition: endpoint.hpp:49
void register_ostream(std::ostream *o)
Register a default output stream.
Definition: endpoint.hpp:80
config::concurrency_type concurrency_type
Type of this endpoint's concurrency policy.
Definition: endpoint.hpp:54
void set_secure(bool value)
Set whether or not endpoint can create secure connections.
Definition: endpoint.hpp:102
config::alog_type alog_type
Type of this endpoint's access logging policy.
Definition: endpoint.hpp:58
iostream transport error category
Definition: base.hpp:85
std::string get_query() const
Return the query portion.
Definition: uri.hpp:294
Provides streaming UTF8 validation functionality.
bool decode(iterator_type begin, iterator_type end)
Advance validator state with input from an iterator pair.
validator()
Construct and initialize the validator.
bool complete()
Return whether the input sequence ended on a valid utf8 codepoint.
void reset()
Reset the validator to decode another message.
bool consume(uint8_t byte)
Advance the state of the validator with the next input byte.
#define _WEBSOCKETPP_CONSTEXPR_TOKEN_
Definition: cpp11.hpp:132
#define _WEBSOCKETPP_NOEXCEPT_TOKEN_
Definition: cpp11.hpp:113
#define __has_extension
Definition: cpp11.hpp:40
#define __has_feature(x)
Definition: cpp11.hpp:37
#define ZSW_MD5_BYTE_ORDER
Definition: md5.hpp:101
#define ZSW_MD5_T54
Definition: md5.hpp:158
#define ZSW_MD5_T40
Definition: md5.hpp:144
#define ZSW_MD5_T55
Definition: md5.hpp:159
#define ZSW_MD5_T29
Definition: md5.hpp:133
#define ZSW_MD5_T37
Definition: md5.hpp:141
#define ZSW_MD5_T5
Definition: md5.hpp:109
#define ZSW_MD5_T44
Definition: md5.hpp:148
#define ZSW_MD5_T52
Definition: md5.hpp:156
#define ZSW_MD5_T20
Definition: md5.hpp:124
#define ZSW_MD5_T26
Definition: md5.hpp:130
#define ZSW_MD5_T33
Definition: md5.hpp:137
#define ZSW_MD5_T8
Definition: md5.hpp:112
#define ZSW_MD5_T36
Definition: md5.hpp:140
#define ZSW_MD5_H(x, y, z)
#define ZSW_MD5_T50
Definition: md5.hpp:154
#define ZSW_MD5_T61
Definition: md5.hpp:165
#define ZSW_MD5_T12
Definition: md5.hpp:116
#define ZSW_MD5_I(x, y, z)
#define ZSW_MD5_T_MASK
Definition: md5.hpp:104
#define ZSW_MD5_T35
Definition: md5.hpp:139
#define ZSW_MD5_T63
Definition: md5.hpp:167
#define ZSW_MD5_T1
Definition: md5.hpp:105
#define ZSW_MD5_T53
Definition: md5.hpp:157
#define ZSW_MD5_T41
Definition: md5.hpp:145
#define ZSW_MD5_T60
Definition: md5.hpp:164
#define ZSW_MD5_T11
Definition: md5.hpp:115
#define ZSW_MD5_T39
Definition: md5.hpp:143
#define ZSW_MD5_T21
Definition: md5.hpp:125
#define ZSW_MD5_T2
Definition: md5.hpp:106
#define ZSW_MD5_T16
Definition: md5.hpp:120
#define ZSW_MD5_T57
Definition: md5.hpp:161
#define ZSW_MD5_T32
Definition: md5.hpp:136
#define SET(a, b, c, d, k, s, Ti)
#define ZSW_MD5_T47
Definition: md5.hpp:151
#define ZSW_MD5_T28
Definition: md5.hpp:132
#define ZSW_MD5_T46
Definition: md5.hpp:150
#define ZSW_MD5_T58
Definition: md5.hpp:162
#define ZSW_MD5_T62
Definition: md5.hpp:166
#define ZSW_MD5_T13
Definition: md5.hpp:117
#define ZSW_MD5_T7
Definition: md5.hpp:111
#define ZSW_MD5_T31
Definition: md5.hpp:135
#define ZSW_MD5_T6
Definition: md5.hpp:110
#define ZSW_MD5_G(x, y, z)
#define ZSW_MD5_T48
Definition: md5.hpp:152
#define ZSW_MD5_T15
Definition: md5.hpp:119
#define ZSW_MD5_T43
Definition: md5.hpp:147
#define ZSW_MD5_T10
Definition: md5.hpp:114
#define ZSW_MD5_T34
Definition: md5.hpp:138
#define ZSW_MD5_T4
Definition: md5.hpp:108
#define ZSW_MD5_T22
Definition: md5.hpp:126
#define ZSW_MD5_T64
Definition: md5.hpp:168
#define ZSW_MD5_T14
Definition: md5.hpp:118
#define ZSW_MD5_T25
Definition: md5.hpp:129
#define ZSW_MD5_T38
Definition: md5.hpp:142
#define ZSW_MD5_T3
Definition: md5.hpp:107
#define ZSW_MD5_T45
Definition: md5.hpp:149
#define ZSW_MD5_T17
Definition: md5.hpp:121
#define ZSW_MD5_T24
Definition: md5.hpp:128
#define ZSW_MD5_F(x, y, z)
#define ZSW_MD5_T59
Definition: md5.hpp:163
#define ZSW_MD5_T18
Definition: md5.hpp:122
#define ZSW_MD5_T9
Definition: md5.hpp:113
#define ZSW_MD5_T27
Definition: md5.hpp:131
#define ZSW_MD5_T56
Definition: md5.hpp:160
#define ZSW_MD5_T23
Definition: md5.hpp:127
#define ZSW_MD5_T19
Definition: md5.hpp:123
#define ZSW_MD5_T30
Definition: md5.hpp:134
#define ZSW_MD5_T51
Definition: md5.hpp:155
#define ZSW_MD5_ROTATE_LEFT(x, n)
#define ZSW_MD5_T49
Definition: md5.hpp:153
#define ZSW_MD5_T42
Definition: md5.hpp:146
A package of types and methods for manipulating WebSocket close status'.
Definition: close.hpp:47
static value const service_restart
Definition: close.hpp:138
static value const message_too_big
An endpoint received a message too large to process.
Definition: close.hpp:121
static value const try_again_later
Definition: close.hpp:143
static value const force_tcp_drop
Close the connection with a forced TCP drop.
Definition: close.hpp:72
static value const tls_handshake
An endpoint failed to perform a TLS handshake.
Definition: close.hpp:157
static value const rsv_end
Last value in range reserved for future protocol use.
Definition: close.hpp:177
static value const invalid_payload
An endpoint received message data inconsistent with its type.
Definition: close.hpp:110
bool terminal(value code)
Determine if the code represents an unrecoverable error.
Definition: close.hpp:217
static value const protocol_error
A protocol error occurred.
Definition: close.hpp:83
std::string get_string(value code)
Return a human readable interpretation of a WebSocket close code.
Definition: close.hpp:232
static value const bad_gateway
Definition: close.hpp:148
static value const invalid_subprotocol_data
A invalid subprotocol data.
Definition: close.hpp:172
static value const invalid_high
Last value in range that is always invalid on the wire.
Definition: close.hpp:192
static value const unsupported_data
Definition: close.hpp:91
static value const no_status
A dummy value to indicate that no status code was received.
Definition: close.hpp:97
static value const omit_handshake
Close the connection without a WebSocket close handshake.
Definition: close.hpp:62
static value const normal
Definition: close.hpp:76
static value const blank
A blank value for internal use.
Definition: close.hpp:52
static value const invalid_low
First value in range that is always invalid on the wire.
Definition: close.hpp:190
static value const abnormal_close
A dummy value to indicate that the connection was closed abnormally.
Definition: close.hpp:104
static value const rsv_start
First value in range reserved for future protocol use.
Definition: close.hpp:175
uint16_t value
The type of a close code value.
Definition: close.hpp:49
static value const policy_violation
An endpoint received a message that violated its policy.
Definition: close.hpp:118
static value const extension_required
A client expected the server to accept a required extension request.
Definition: close.hpp:129
bool invalid(value code)
Test whether a close code is invalid on the wire.
Definition: close.hpp:199
static value const internal_endpoint_error
Definition: close.hpp:133
static value const subprotocol_error
A generic subprotocol error.
Definition: close.hpp:165
bool reserved(value code)
Test whether a close code is in a reserved range.
Definition: close.hpp:184
static value const going_away
Definition: close.hpp:80
A package of types and methods for manipulating WebSocket close codes.
Definition: close.hpp:45
std::string extract_reason(std::string const &payload, lib::error_code &ec)
Extract the reason string from a close payload.
Definition: close.hpp:333
status::value extract_code(std::string const &payload, lib::error_code &ec)
Extract a close code value from a close payload.
Definition: close.hpp:294
Concurrency handling support.
Definition: basic.hpp:34
Library level error codes.
Definition: error.hpp:44
@ general
Catch-all library error.
Definition: error.hpp:47
@ unrequested_subprotocol
Selected subprotocol was not requested by the client.
Definition: error.hpp:102
@ invalid_port
Invalid port in URI.
Definition: error.hpp:120
@ client_only
Attempted to use a client specific feature on a server endpoint.
Definition: error.hpp:105
@ http_connection_ended
HTTP connection ended.
Definition: error.hpp:111
@ async_accept_not_listening
Definition: error.hpp:124
@ operation_canceled
The requested operation was canceled.
Definition: error.hpp:127
@ no_outgoing_buffers
The endpoint is out of outgoing message buffers.
Definition: error.hpp:68
@ http_parse_error
HTTP parse error.
Definition: error.hpp:143
@ reserved_close_code
Close code is in a reserved range.
Definition: error.hpp:80
@ con_creation_failed
Connection creation attempted failed.
Definition: error.hpp:99
@ no_incoming_buffers
The endpoint is out of incoming message buffers.
Definition: error.hpp:71
@ invalid_state
The connection was in the wrong state for this operation.
Definition: error.hpp:74
@ extension_neg_failed
Extension negotiation failed.
Definition: error.hpp:146
@ rejected
Connection rejected.
Definition: error.hpp:130
@ unsupported_version
Unsupported WebSocket protocol version.
Definition: error.hpp:140
@ invalid_utf8
Invalid UTF-8.
Definition: error.hpp:86
@ invalid_close_code
Close code is invalid.
Definition: error.hpp:83
@ server_only
Attempted to use a server specific feature on a client endpoint.
Definition: error.hpp:108
@ endpoint_not_secure
Attempted to open a secure connection with an insecure endpoint.
Definition: error.hpp:57
@ close_handshake_timeout
WebSocket close handshake timed out.
Definition: error.hpp:117
@ invalid_subprotocol
Invalid subprotocol.
Definition: error.hpp:89
@ bad_close_code
Unable to parse close code.
Definition: error.hpp:77
@ open_handshake_timeout
WebSocket opening handshake timed out.
Definition: error.hpp:114
@ invalid_version
Invalid WebSocket protocol version.
Definition: error.hpp:137
@ send_queue_full
send attempted when endpoint write queue was full
Definition: error.hpp:50
@ test
Unit testing utility error code.
Definition: error.hpp:96
@ invalid_uri
An invalid uri was supplied.
Definition: error.hpp:65
Implementation of RFC 7692, the permessage-deflate WebSocket extension.
Definition: disabled.hpp:44
Constants related to frame and payload limits.
Definition: frame.hpp:145
static uint8_t const close_reason_size
Maximum size of close frame reason.
Definition: frame.hpp:169
static uint64_t const payload_size_jumbo
Maximum size of a jumbo WebSocket payload (basic payload = 127)
Definition: frame.hpp:162
static unsigned int const max_extended_header_length
Maximum length of the variable portion of the WebSocket header.
Definition: frame.hpp:153
static unsigned int const max_header_length
Maximum length of a WebSocket header.
Definition: frame.hpp:150
static uint16_t const payload_size_extended
Maximum size of an extended WebSocket payload (basic payload = 126)
Definition: frame.hpp:159
static uint8_t const payload_size_basic
Maximum size of a basic WebSocket payload.
Definition: frame.hpp:156
static unsigned int const basic_header_length
Minimum length of a WebSocket frame header.
Definition: frame.hpp:147
Constants and utility functions related to WebSocket opcodes.
Definition: frame.hpp:76
bool invalid(value v)
Check if an opcode is invalid.
Definition: frame.hpp:130
bool reserved(value v)
Check if an opcode is reserved.
Definition: frame.hpp:118
bool is_control(value v)
Check if an opcode is for a control frame.
Definition: frame.hpp:139
Data structures and utility functions for manipulating WebSocket frames.
Definition: frame.hpp:45
unsigned int get_masking_key_offset(basic_header const &)
Calculate the offset location of the masking key within the extended header.
Definition: frame.hpp:469
void set_rsv2(basic_header &h, bool value)
Set the frame's RSV2 bit.
Definition: frame.hpp:366
static unsigned int const MAX_HEADER_LENGTH
Maximum length of a WebSocket header.
Definition: frame.hpp:50
opcode::value get_opcode(basic_header const &h)
Extract opcode from basic header.
Definition: frame.hpp:393
void set_rsv3(basic_header &h, bool value)
Set the frame's RSV3 bit.
Definition: frame.hpp:384
uint64_t get_payload_size(basic_header const &, extended_header const &)
Extract the full payload size field from a WebSocket header.
Definition: frame.hpp:573
uint8_t get_basic_size(basic_header const &)
Extracts the raw payload length specified in the basic header.
Definition: frame.hpp:431
size_t byte_mask_circ(uint8_t *input, uint8_t *output, size_t length, size_t prepared_key)
Circular byte aligned mask/unmask.
Definition: frame.hpp:830
void byte_mask(input_iter b, input_iter e, output_iter o, masking_key_type const &key, size_t key_offset=0)
Byte by byte mask/unmask.
Definition: frame.hpp:645
static unsigned int const MAX_EXTENDED_HEADER_LENGTH
Maximum length of the variable portion of the WebSocket header.
Definition: frame.hpp:52
bool get_rsv3(basic_header const &h)
check whether the frame's RSV3 bit is set
Definition: frame.hpp:375
bool get_masked(basic_header const &h)
check whether the frame is masked
Definition: frame.hpp:402
bool get_rsv2(basic_header const &h)
check whether the frame's RSV2 bit is set
Definition: frame.hpp:357
void byte_mask(iter_type b, iter_type e, masking_key_type const &key, size_t key_offset=0)
Byte by byte mask/unmask (in place)
Definition: frame.hpp:675
uint16_t get_extended_size(extended_header const &)
Extract the extended size field from an extended header.
Definition: frame.hpp:540
size_t byte_mask_circ(uint8_t *data, size_t length, size_t prepared_key)
Circular byte aligned mask/unmask (in place)
Definition: frame.hpp:857
bool get_fin(basic_header const &h)
Check whether the frame's FIN bit is set.
Definition: frame.hpp:321
size_t circshift_prepared_key(size_t prepared_key, size_t offset)
circularly shifts the supplied prepared masking key by offset bytes
Definition: frame.hpp:612
bool get_rsv1(basic_header const &h)
check whether the frame's RSV1 bit is set
Definition: frame.hpp:339
void set_masked(basic_header &h, bool value)
Set the frame's MASK bit.
Definition: frame.hpp:411
size_t word_mask_circ(uint8_t *input, uint8_t *output, size_t length, size_t prepared_key)
Circular word aligned mask/unmask.
Definition: frame.hpp:768
void word_mask_exact(uint8_t *data, size_t length, masking_key_type const &key)
Exact word aligned mask/unmask (in place)
Definition: frame.hpp:731
void set_rsv1(basic_header &h, bool value)
Set the frame's RSV1 bit.
Definition: frame.hpp:348
size_t get_header_len(basic_header const &)
Calculates the full length of the header based on the first bytes.
Definition: frame.hpp:445
void set_fin(basic_header &h, bool value)
Set the frame's FIN bit.
Definition: frame.hpp:330
uint64_t get_jumbo_size(extended_header const &)
Extract the jumbo size field from an extended header.
Definition: frame.hpp:555
void word_mask_exact(uint8_t *input, uint8_t *output, size_t length, masking_key_type const &key)
Exact word aligned mask/unmask.
Definition: frame.hpp:702
std::string prepare_header(const basic_header &h, const extended_header &e)
Generate a properly sized contiguous string that encodes a full frame header.
Definition: frame.hpp:489
masking_key_type get_masking_key(basic_header const &, extended_header const &)
Extract the masking key from a frame header.
Definition: frame.hpp:516
static unsigned int const BASIC_HEADER_LENGTH
Minimum length of a WebSocket frame header.
Definition: frame.hpp:48
size_t word_mask_circ(uint8_t *data, size_t length, size_t prepared_key)
Circular word aligned mask/unmask (in place)
Definition: frame.hpp:805
size_t prepare_masking_key(masking_key_type const &key)
Extract a masking key into a value the size of a machine word.
Definition: frame.hpp:595
HTTP handling support.
Definition: request.hpp:37
size_t const max_body_size
Default Maximum size in bytes for HTTP message bodies.
Definition: constants.hpp:68
static char const header_separator[]
Literal value of the HTTP header separator.
Definition: constants.hpp:59
std::vector< std::pair< std::string, attribute_list > > parameter_list
The type of an HTTP parameter list.
Definition: constants.hpp:53
size_t const istream_buffer
Number of bytes to use for temporary istream read buffers.
Definition: constants.hpp:71
bool is_not_token_char(unsigned char c)
Is the character a non-token.
Definition: constants.hpp:103
size_t const max_header_size
Maximum size in bytes before rejecting an HTTP header as too big.
Definition: constants.hpp:65
static char const header_delimiter[]
Literal value of the HTTP header delimiter.
Definition: constants.hpp:56
bool is_whitespace_char(unsigned char c)
Is the character whitespace.
Definition: constants.hpp:111
static char const header_token[]
invalid HTTP token characters
Definition: constants.hpp:78
bool is_not_whitespace_char(unsigned char c)
Is the character non-whitespace.
Definition: constants.hpp:116
std::map< std::string, std::string > attribute_list
The type of an HTTP attribute list.
Definition: constants.hpp:45
bool is_token_char(unsigned char c)
Is the character a token.
Definition: constants.hpp:98
static std::string const empty_header
Literal value of an empty header.
Definition: constants.hpp:62
Provides MD5 hashing functionality.
Definition: md5.hpp:76
Constants related to processing WebSocket connections.
Definition: base.hpp:44
Processor class related error codes.
Definition: base.hpp:54
Error code category and codes used by all processor types.
Definition: base.hpp:65
lib::error_category const & get_processor_category()
Get a reference to a static copy of the processor error category.
Definition: base.hpp:238
close::status::value to_ws(lib::error_code ec)
Converts a processor error_code into a websocket close code.
Definition: base.hpp:261
@ missing_required_header
Missing Required Header.
Definition: base.hpp:129
@ control_too_big
Control frame too large.
Definition: base.hpp:90
@ invalid_http_method
Invalid HTTP method.
Definition: base.hpp:120
@ invalid_rsv_bit
Illegal use of reserved bit.
Definition: base.hpp:93
@ reason_requires_code
Using a reason requires a close code.
Definition: base.hpp:144
@ invalid_close_code
Invalid close code used.
Definition: base.hpp:141
@ masking_required
Clients may not send unmasked frames.
Definition: base.hpp:102
@ protocol_violation
Processor encountered a protocol violation in an incoming message.
Definition: base.hpp:75
@ extensions_disabled
Extension related operation was ignored because extensions are disabled.
Definition: base.hpp:153
@ reserved_close_code
Reserved close code used.
Definition: base.hpp:138
@ extension_parse_error
Error parsing extensions.
Definition: base.hpp:150
@ masking_forbidden
Servers may not send masked frames.
Definition: base.hpp:105
@ not_implemented
Operation required not implemented functionality.
Definition: base.hpp:117
@ invalid_opcode
Opcode was invalid for requested operation.
Definition: base.hpp:87
@ sha1_library
Embedded SHA-1 library error.
Definition: base.hpp:132
@ requires_64bit
Not supported on 32 bit systems.
Definition: base.hpp:111
@ subprotocol_parse_error
Error parsing subprotocols.
Definition: base.hpp:147
@ bad_request
Error was the result of improperly formatted user input.
Definition: base.hpp:72
@ invalid_utf8
Invalid UTF-8 encoding.
Definition: base.hpp:114
@ invalid_http_status
Invalid HTTP status.
Definition: base.hpp:126
@ invalid_payload
Processor encountered invalid payload data.
Definition: base.hpp:81
@ invalid_http_version
Invalid HTTP version.
Definition: base.hpp:123
@ message_too_big
Processor encountered a message that was too large.
Definition: base.hpp:78
@ no_protocol_support
No support for this feature in this protocol version.
Definition: base.hpp:135
@ invalid_arguments
The processor method was called with invalid arguments.
Definition: base.hpp:84
@ invalid_continuation
Continuation without message.
Definition: base.hpp:99
@ non_minimal_encoding
Payload length not minimally encoded.
Definition: base.hpp:108
@ fragmented_control
Fragmented control message.
Definition: base.hpp:96
lib::error_code make_error_code(error::processor_errors e)
Create an error code with the given value and the processor category.
Definition: base.hpp:244
Processors encapsulate the protocol rules specific to each WebSocket version.
Definition: processor.hpp:59
int get_websocket_version(request_type &r)
Extract the version from a WebSocket handshake request.
Definition: processor.hpp:107
uri_ptr get_uri_from_host(request_type &request, std::string scheme)
Extract a URI ptr from the host header of the request.
Definition: processor.hpp:136
bool is_websocket_handshake(request_type &r)
Determine whether or not a generic HTTP request is a WebSocket handshake.
Definition: processor.hpp:68
Stub RNG policy that always returns 0.
Definition: none.hpp:35
Random number generation policies.
lib::function< void(connection_hdl, lib::asio::ip::tcp::socket &)> socket_init_handler
The signature of the socket init handler for this socket policy.
Definition: none.hpp:51
Asio transport errors.
Definition: base.hpp:161
lib::error_category const & get_category()
Get a reference to a static copy of the asio transport error category.
Definition: base.hpp:211
lib::error_code make_error_code(error::value e)
Create an error code with the given value and the asio transport category.
Definition: base.hpp:217
@ proxy_invalid
Invalid Proxy URI.
Definition: base.hpp:177
@ pass_through
there was an error in the underlying transport library
Definition: base.hpp:171
@ proxy_failed
The connection to the requested proxy server failed.
Definition: base.hpp:174
@ invalid_num_bytes
async_read_at_least call requested more bytes than buffer can store
Definition: base.hpp:168
@ invalid_host_service
Invalid host or service.
Definition: base.hpp:180
Errors related to asio transport sockets.
Definition: base.hpp:75
@ missing_tls_init_handler
Required tls_init handler not present.
Definition: base.hpp:99
@ invalid_state
A function was called in a state that it was illegal to do so.
Definition: base.hpp:86
@ tls_failed_sni_hostname
Failed to set TLS SNI hostname.
Definition: base.hpp:105
@ tls_handshake_failed
TLS Handshake Failed.
Definition: base.hpp:102
@ tls_handshake_timeout
TLS Handshake Timeout.
Definition: base.hpp:93
@ pass_through
pass_through from underlying library
Definition: base.hpp:96
Transport policy that uses asio.
Definition: endpoint.hpp:46
Generic transport related errors.
Definition: connection.hpp:146
@ pass_through
underlying transport pass through
Definition: connection.hpp:153
@ operation_not_supported
Operation not supported.
Definition: connection.hpp:165
@ operation_aborted
Operation aborted.
Definition: connection.hpp:162
@ tls_error
Other TLS error.
Definition: connection.hpp:180
@ invalid_num_bytes
async_read_at_least call requested more bytes than buffer can store
Definition: connection.hpp:156
@ action_after_shutdown
read or write after shutdown
Definition: connection.hpp:177
@ tls_short_read
TLS short read.
Definition: connection.hpp:171
@ double_read
async_read called while another async_read was in progress
Definition: connection.hpp:159
iostream transport errors
Definition: base.hpp:64
@ invalid_num_bytes
async_read_at_least call requested more bytes than buffer can store
Definition: base.hpp:71
@ double_read
async_read called while another async_read was in progress
Definition: base.hpp:74
lib::error_code make_error_code(error::value e)
Get an error code with the given value and the iostream transport category.
Definition: base.hpp:118
lib::error_category const & get_category()
Get a reference to a static copy of the iostream transport error category.
Definition: base.hpp:112
Transport policy that uses STL iostream for I/O and does not support timers.
Definition: endpoint.hpp:43
lib::function< lib::error_code(connection_hdl, std::vector< transport::buffer > const &bufs)> vector_write_handler
Definition: base.hpp:57
lib::function< lib::error_code(connection_hdl)> shutdown_handler
Definition: base.hpp:61
lib::function< lib::error_code(connection_hdl, char const *, size_t)> write_handler
The type and signature of the callback used by iostream transport to write.
Definition: base.hpp:48
Transport policies provide network connectivity and timers.
Definition: endpoint.hpp:45
lib::function< void(lib::error_code const &, size_t)> read_handler
The type and signature of the callback passed to the read method.
Definition: connection.hpp:120
lib::function< void()> dispatch_handler
The type and signature of the callback passed to the dispatch method.
Definition: connection.hpp:135
lib::function< void()> interrupt_handler
The type and signature of the callback passed to the interrupt method.
Definition: connection.hpp:132
lib::function< void(lib::error_code const &)> accept_handler
The type and signature of the callback passed to the accept method.
Definition: endpoint.hpp:69
lib::function< void(lib::error_code const &)> timer_handler
The type and signature of the callback passed to the read method.
Definition: connection.hpp:126
lib::function< void(lib::error_code const &)> connect_handler
The type and signature of the callback passed to the connect method.
Definition: endpoint.hpp:72
lib::function< void(lib::error_code const &)> write_handler
The type and signature of the callback passed to the write method.
Definition: connection.hpp:123
lib::function< void(lib::error_code const &)> init_handler
The type and signature of the callback passed to the init hook.
Definition: connection.hpp:117
lib::function< void(lib::error_code const &)> shutdown_handler
The type and signature of the callback passed to the shutdown method.
Definition: connection.hpp:129
Generic non-websocket specific utility functions and data structures.
Definition: utilities.hpp:39
std::string to_hex(std::string const &input)
Convert std::string to ascii printed string of hex digits.
std::string to_hex(uint8_t const *input, size_t length)
Convert byte array (uint8_t) to ascii printed string of hex digits.
T::const_iterator ci_find_substr(T const &haystack, T const &needle, std::locale const &loc=std::locale())
Find substring (case insensitive)
Definition: utilities.hpp:101
std::string string_replace_all(std::string subject, std::string const &search, std::string const &replace)
Replace all occurrances of a substring with another.
T::const_iterator ci_find_substr(T const &haystack, typename T::value_type const *needle, typename T::size_type size, std::locale const &loc=std::locale())
Find substring (case insensitive)
Definition: utilities.hpp:123
std::string to_hex(char const *input, size_t length)
Convert char array to ascii printed string of hex digits.
std::string to_lower(std::string const &in)
Convert a string to lowercase.
Namespace for the WebSocket++ project.
std::string base64_decode(std::string const &input)
Decode a base64 encoded string into a string of raw bytes.
Definition: base64.hpp:131
lib::function< void(connection_hdl, std::string)> pong_handler
The type and function signature of a pong handler.
Definition: connection.hpp:109
lib::function< void(connection_hdl)> close_handler
The type and function signature of a close handler.
Definition: connection.hpp:69
lib::function< void(connection_hdl, std::string)> pong_timeout_handler
The type and function signature of a pong timeout handler.
Definition: connection.hpp:116
lib::function< void(connection_hdl)> http_handler
The type and function signature of a http handler.
Definition: connection.hpp:151
std::string base64_encode(std::string const &input)
Encode a string into a base64 string.
Definition: base64.hpp:119
lib::function< void(connection_hdl)> open_handler
The type and function signature of an open handler.
Definition: connection.hpp:59
lib::function< void(connection_hdl)> interrupt_handler
The type and function signature of an interrupt handler.
Definition: connection.hpp:91
static uint16_t const uri_default_secure_port
Default port for wss://.
Definition: uri.hpp:47
lib::function< void(connection_hdl)> fail_handler
The type and function signature of a fail handler.
Definition: connection.hpp:79
lib::weak_ptr< void > connection_hdl
A handle to uniquely identify a connection.
static uint16_t const uri_default_port
Default port for ws://.
Definition: uri.hpp:45
static int const major_version
Library major version number.
Definition: version.hpp:43
lib::function< bool(connection_hdl, std::string)> ping_handler
The type and function signature of a ping handler.
Definition: connection.hpp:101
static char const user_agent[]
Default user agent string.
Definition: version.hpp:57
lib::shared_ptr< uri > uri_ptr
Pointer to a URI.
Definition: uri.hpp:352
static int const patch_version
Library patch version number.
Definition: version.hpp:47
static int const minor_version
Library minor version number.
Definition: version.hpp:45
std::pair< lib::error_code, std::string > err_str_pair
Combination error code / string type for returning two values.
Definition: error.hpp:41
lib::function< bool(connection_hdl)> validate_handler
The type and function signature of a validate handler.
Definition: connection.hpp:129
static char const prerelease_flag[]
Library pre-release flag.
Definition: version.hpp:54
static bool is_base64(unsigned char c)
Test whether a character is a valid base64 character.
Definition: base64.hpp:53
std::string base64_encode(unsigned char const *input, size_t len)
Encode a char buffer into a base64 string.
Definition: base64.hpp:66
#define TYP_BIGE
Definition: network.hpp:53
#define TYP_SMLE
Definition: network.hpp:52
#define TYP_INIT
Definition: network.hpp:51
#define sha1macro(func, val)
Server config with asio transport and TLS disabled.
Definition: asio_no_tls.hpp:38
static const long timeout_socket_shutdown
Length of time to wait for socket shutdown.
Definition: core.hpp:137
static const long timeout_connect
Length of time to wait for TCP connect.
Definition: core.hpp:134
static const long timeout_dns_resolve
Length of time to wait for dns resolution.
Definition: core.hpp:131
static const long timeout_proxy
Length of time to wait before a proxy handshake is aborted.
Definition: core.hpp:121
static const long timeout_socket_pre_init
Default timer values (in ms)
Definition: core.hpp:118
static const long timeout_socket_post_init
Length of time to wait for socket post-initialization.
Definition: core.hpp:128
Server config with iostream transport.
Definition: core.hpp:68
websocketpp::random::none::int_generator< uint32_t > rng_type
RNG policies.
Definition: core.hpp:93
static const websocketpp::log::level elog_level
Default static error logging channels.
Definition: core.hpp:176
websocketpp::transport::iostream::endpoint< transport_config > transport_type
Transport Endpoint Component.
Definition: core.hpp:142
static const size_t max_http_body_size
Default maximum http body size.
Definition: core.hpp:252
static const long timeout_open_handshake
Default timer values (in ms)
Definition: core.hpp:152
static const size_t max_message_size
Default maximum message size.
Definition: core.hpp:240
static const bool drop_on_protocol_error
Drop connections immediately on protocol error.
Definition: core.hpp:213
static const long timeout_close_handshake
Length of time before a closing handshake is aborted.
Definition: core.hpp:154
static const websocketpp::log::level alog_level
Default static access logging channels.
Definition: core.hpp:189
websocketpp::log::basic< concurrency_type, websocketpp::log::elevel > elog_type
Logging policies.
Definition: core.hpp:88
static const long timeout_pong
Length of time to wait for a pong after a ping.
Definition: core.hpp:156
static const bool silent_close
Suppresses the return of detailed connection close information.
Definition: core.hpp:228
static bool const enable_multithreading
Definition: core.hpp:98
static const size_t connection_read_buffer_size
Size of the per-connection read buffer.
Definition: core.hpp:204
static const bool enable_extensions
Global flag for enabling/disabling extensions.
Definition: core.hpp:255
static const int client_version
WebSocket Protocol version to use as a client.
Definition: core.hpp:164
The constant size component of a WebSocket frame header.
Definition: frame.hpp:189
The variable size component of a WebSocket frame header.
Definition: frame.hpp:235
Package of log levels for logging access events.
Definition: levels.hpp:112
static char const * channel_name(level channel)
Get the textual name of a channel given a channel id.
Definition: levels.hpp:164
static level const fail
One line for each failed WebSocket connection with details.
Definition: levels.hpp:147
static level const none
Special aggregate value representing "no levels".
Definition: levels.hpp:114
static level const debug_handshake
Extra information about opening handshakes.
Definition: levels.hpp:137
static level const devel
Development messages (warning: very chatty)
Definition: levels.hpp:141
static level const all
Special aggregate value representing "all levels".
Definition: levels.hpp:152
static level const debug_close
Extra information about closing handshakes.
Definition: levels.hpp:139
static level const frame_payload
One line per frame, includes the full message payload (warning: chatty)
Definition: levels.hpp:129
static level const connect
Information about new connections.
Definition: levels.hpp:121
static level const app
Special channel for application specific logs. Not used by the library.
Definition: levels.hpp:143
static level const frame_header
One line per frame, includes the full frame header.
Definition: levels.hpp:127
static level const message_payload
Reserved.
Definition: levels.hpp:133
static level const endpoint
Reserved.
Definition: levels.hpp:135
static level const message_header
Reserved.
Definition: levels.hpp:131
static level const control
One line per control frame.
Definition: levels.hpp:125
static level const disconnect
One line for each closed connection. Includes closing codes and reasons.
Definition: levels.hpp:123
static level const access_core
Definition: levels.hpp:150
static level const http
Access related to HTTP requests.
Definition: levels.hpp:145
Package of values for hinting at the nature of a given logger.
Definition: levels.hpp:46
static value const none
No information.
Definition: levels.hpp:51
static value const access
Access log.
Definition: levels.hpp:53
static value const error
Error log.
Definition: levels.hpp:55
uint32_t value
Type of a channel type hint value.
Definition: levels.hpp:48
Package of log levels for logging errors.
Definition: levels.hpp:59
static level const devel
Low level debugging information (warning: very chatty)
Definition: levels.hpp:63
static char const * channel_name(level channel)
Get the textual name of a channel given a channel id.
Definition: levels.hpp:91
static level const library
Definition: levels.hpp:66
static level const info
Definition: levels.hpp:69
static level const all
Special aggregate value representing "all levels".
Definition: levels.hpp:80
static level const fatal
Definition: levels.hpp:78
static level const none
Special aggregate value representing "no levels".
Definition: levels.hpp:61
static level const rerror
Definition: levels.hpp:75
static level const warn
Definition: levels.hpp:72
A simple utility buffer class.
Definition: connection.hpp:138
Helper less than functor for case insensitive find.
Definition: utilities.hpp:75
Helper functor for case insensitive find.
Definition: utilities.hpp:49
bool operator()(charT ch1, charT ch2)
Perform a case insensitive comparison.
Definition: utilities.hpp:63
my_equal(std::locale const &loc)
Construct the functor with the given locale.
Definition: utilities.hpp:54
#define _WEBSOCKETPP_ERROR_CODE_ENUM_NS_END_
#define _WEBSOCKETPP_ERROR_CODE_ENUM_NS_START_
Type used to convert close statuses between integer and wire representations.
Definition: close.hpp:275
Two byte conversion union.
Definition: frame.hpp:55
Four byte conversion union.
Definition: frame.hpp:61
Eight byte conversion union.
Definition: frame.hpp:67