WebSocket++ 0.8.2
C++ websocket client/server library
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sha1.hpp
1/*
2*****
3sha1.hpp is a repackaging of the sha1.cpp and sha1.h files from the smallsha1
4library (http://code.google.com/p/smallsha1/) into a single header suitable for
5use as a header only library. This conversion was done by Peter Thorson
6(webmaster@zaphoyd.com) in 2013. All modifications to the code are redistributed
7under the same license as the original, which is listed below.
8*****
9
10 Copyright (c) 2011, Micael Hildenborg
11 All rights reserved.
12
13 Redistribution and use in source and binary forms, with or without
14 modification, are permitted provided that the following conditions are met:
15 * Redistributions of source code must retain the above copyright
16 notice, this list of conditions and the following disclaimer.
17 * Redistributions in binary form must reproduce the above copyright
18 notice, this list of conditions and the following disclaimer in the
19 documentation and/or other materials provided with the distribution.
20 * Neither the name of Micael Hildenborg nor the
21 names of its contributors may be used to endorse or promote products
22 derived from this software without specific prior written permission.
23
24 THIS SOFTWARE IS PROVIDED BY Micael Hildenborg ''AS IS'' AND ANY
25 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
26 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
27 DISCLAIMED. IN NO EVENT SHALL Micael Hildenborg BE LIABLE FOR ANY
28 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
29 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
30 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
31 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
33 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 */
35
36#ifndef SHA1_DEFINED
37#define SHA1_DEFINED
38
39namespace websocketpp {
40namespace sha1 {
41
42namespace { // local
43
44// Rotate an integer value to left.
45inline unsigned int rol(unsigned int value, unsigned int steps) {
46 return ((value << steps) | (value >> (32 - steps)));
47}
48
49// Sets the first 16 integers in the buffert to zero.
50// Used for clearing the W buffert.
51inline void clearWBuffert(unsigned int * buffert)
52{
53 for (int pos = 16; --pos >= 0;)
54 {
55 buffert[pos] = 0;
56 }
57}
58
59inline void innerHash(unsigned int * result, unsigned int * w)
60{
61 unsigned int a = result[0];
62 unsigned int b = result[1];
63 unsigned int c = result[2];
64 unsigned int d = result[3];
65 unsigned int e = result[4];
66
67 int round = 0;
68
69 #define sha1macro(func,val)
70 {
71 const unsigned int t = rol(a, 5) + (func) + e + val + w[round];
72 e = d;
73 d = c;
74 c = rol(b, 30);
75 b = a;
76 a = t;
77 }
78
79 while (round < 16)
80 {
81 sha1macro((b & c) | (~b & d), 0x5a827999)
82 ++round;
83 }
84 while (round < 20)
85 {
86 w[round] = rol((w[round - 3] ^ w[round - 8] ^ w[round - 14] ^ w[round - 16]), 1);
87 sha1macro((b & c) | (~b & d), 0x5a827999)
88 ++round;
89 }
90 while (round < 40)
91 {
92 w[round] = rol((w[round - 3] ^ w[round - 8] ^ w[round - 14] ^ w[round - 16]), 1);
93 sha1macro(b ^ c ^ d, 0x6ed9eba1)
94 ++round;
95 }
96 while (round < 60)
97 {
98 w[round] = rol((w[round - 3] ^ w[round - 8] ^ w[round - 14] ^ w[round - 16]), 1);
99 sha1macro((b & c) | (b & d) | (c & d), 0x8f1bbcdc)
100 ++round;
101 }
102 while (round < 80)
103 {
104 w[round] = rol((w[round - 3] ^ w[round - 8] ^ w[round - 14] ^ w[round - 16]), 1);
105 sha1macro(b ^ c ^ d, 0xca62c1d6)
106 ++round;
107 }
108
109 #undef sha1macro
110
111 result[0] += a;
112 result[1] += b;
113 result[2] += c;
114 result[3] += d;
115 result[4] += e;
116}
117
118} // namespace
119
120/// Calculate a SHA1 hash
121/**
122 * @param src points to any kind of data to be hashed.
123 * @param bytelength the number of bytes to hash from the src pointer.
124 * @param hash should point to a buffer of at least 20 bytes of size for storing
125 * the sha1 result in.
126 */
127inline void calc(void const * src, size_t bytelength, unsigned char * hash) {
128 // Init the result array.
129 unsigned int result[5] = { 0x67452301, 0xefcdab89, 0x98badcfe,
130 0x10325476, 0xc3d2e1f0 };
131
132 // Cast the void src pointer to be the byte array we can work with.
133 unsigned char const * sarray = (unsigned char const *) src;
134
135 // The reusable round buffer
136 unsigned int w[80];
137
138 // Loop through all complete 64byte blocks.
139
140 size_t endCurrentBlock;
141 size_t currentBlock = 0;
142
143 if (bytelength >= 64) {
144 size_t const endOfFullBlocks = bytelength - 64;
145
146 while (currentBlock <= endOfFullBlocks) {
147 endCurrentBlock = currentBlock + 64;
148
149 // Init the round buffer with the 64 byte block data.
150 for (int roundPos = 0; currentBlock < endCurrentBlock; currentBlock += 4)
151 {
152 // This line will swap endian on big endian and keep endian on
153 // little endian.
154 w[roundPos++] = (unsigned int) sarray[currentBlock + 3]
155 | (((unsigned int) sarray[currentBlock + 2]) << 8)
156 | (((unsigned int) sarray[currentBlock + 1]) << 16)
157 | (((unsigned int) sarray[currentBlock]) << 24);
158 }
159 innerHash(result, w);
160 }
161 }
162
163 // Handle the last and not full 64 byte block if existing.
164 endCurrentBlock = bytelength - currentBlock;
165 clearWBuffert(w);
166 size_t lastBlockBytes = 0;
167 for (;lastBlockBytes < endCurrentBlock; ++lastBlockBytes) {
168 w[lastBlockBytes >> 2] |= (unsigned int) sarray[lastBlockBytes + currentBlock] << ((3 - (lastBlockBytes & 3)) << 3);
169 }
170
171 w[lastBlockBytes >> 2] |= 0x80 << ((3 - (lastBlockBytes & 3)) << 3);
172 if (endCurrentBlock >= 56) {
173 innerHash(result, w);
174 clearWBuffert(w);
175 }
176 w[15] = bytelength << 3;
177 innerHash(result, w);
178
179 // Store hash in result pointer, and make sure we get in in the correct
180 // order on both endian models.
181 for (int hashByte = 20; --hashByte >= 0;) {
182 hash[hashByte] = (result[hashByte >> 2] >> (((3 - hashByte) & 0x3) << 3)) & 0xff;
183 }
184}
185
186} // namespace sha1
187} // namespace websocketpp
188
189#endif // SHA1_DEFINED
#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.
ptr get_shared()
Get a shared pointer to this component.
void handle_interrupt()
Transport inturrupt callback.
void set_message_handler(message_handler h)
Set message handler.
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.
void set_close_handler(close_handler h)
Set close handler.
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.
http::status_code::value get_response_code() const
Get response HTTP status code.
lib::error_code defer_http_response()
Defer HTTP Response until later (Exception free)
lib::error_code resume_reading()
Resume reading of new data.
bool get_secure() const
Returns the secure flag from the connection URI.
void set_close_handshake_timeout(long dur)
Set close handshake timeout.
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.
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.
std::string const & get_resource() const
Returns the resource component of the connection URI.
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)
uri_ptr get_uri() const
Gets the connection URI.
connection_hdl get_handle() const
Get Connection Handle.
void send_http_response(lib::error_code &ec)
Send deferred HTTP Response (exception free)
connection< config > type
Type of this connection.
void set_http_handler(http_handler h)
Set http handler.
std::string const & get_response_msg() const
Get response HTTP status message.
config::elog_type elog_type
Type of the error logging policy.
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.
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 set_status(http::status_code::value code)
Set response status code and message.
size_t get_max_http_body_size() const
Get maximum HTTP message body size.
config::concurrency_type concurrency_type
Type of the concurrency component of this connection.
transport_con_type::timer_ptr timer_ptr
Type of a pointer to a transport timer handle.
void set_validate_handler(validate_handler h)
Set validate handler.
void set_interrupt_handler(interrupt_handler h)
Set interrupt handler.
size_t buffered_amount() const
Get the size of the outgoing write buffer (in payload bytes)
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.
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.
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.
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.
transport_con_type::ptr transport_con_ptr
Type of a shared pointer to the transport component of this connection.
void set_open_handshake_timeout(long dur)
Set open handshake timeout.
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.
std::string const & get_subprotocol() const
Gets the negotated subprotocol.
void set_handle(connection_hdl hdl)
Set Connection Handle.
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.
config::rng_type rng_type
Type of RNG.
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
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
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 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 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 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)
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 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
std::string generate_offer() const
Generate extension offer.
Definition disabled.hpp:99
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
void process_header(std::string::iterator begin, std::string::iterator end)
Process a header line.
Definition parser.hpp:161
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
std::string raw_headers() const
Generate and return the HTTP headers as a string.
Definition parser.hpp:183
std::string const & get_version() const
Get the HTTP version string.
Definition parser.hpp:410
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
bool ready() const
Returns whether or not the request is ready for reading.
Definition request.hpp:82
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
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
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
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
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 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
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 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.
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
virtual size_t consume(uint8_t *buf, size_t len, lib::error_code &ec)=0
process new websocket connection bytes
virtual err_str_pair negotiate_extensions(response_type const &)
Initializes extensions based on the Sec-WebSocket-Extensions header.
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 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.
virtual bool has_permessage_compress() const
Returns whether or not the permessage_compress extension is implemented.
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.
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.
virtual message_ptr get_message()=0
Retrieves the most recently processed message.
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.
void set_proxy_timeout(long duration)
Set the proxy timeout duration (exception)
void set_tcp_post_init_handler(tcp_init_handler h)
Sets the tcp post init handler.
void set_proxy_timeout(long duration, lib::error_code &ec)
Set the proxy timeout duration (exception free)
config::elog_type elog_type
Type of this transport's error logging policy.
strand_ptr get_strand()
Get a pointer to this connection's strand.
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.
socket_con_type::ptr socket_con_ptr
Type of a shared pointer to the socket connection component.
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.
void handle_async_write(write_handler handler, lib::asio::error_code const &ec, size_t)
Async write callback.
void handle_timer(timer_ptr, timer_handler callback, lib::asio::error_code const &ec)
Timer callback.
lib::error_code init_asio(io_service_ptr io_service)
Finish constructing the transport.
void handle_post_init(timer_ptr post_timer, init_handler callback, lib::error_code const &ec)
Post init timeout callback.
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.
config::socket_type::socket_con_type socket_con_type
Type of the socket connection component.
lib::asio::io_service * io_service_ptr
Type of a pointer to the Asio io_service being used.
void handle_post_init_timeout(timer_ptr, init_handler callback, lib::error_code const &ec)
Post init timeout callback.
connection< config > type
Type of this connection transport component.
void handle_async_shutdown_timeout(timer_ptr, init_handler callback, lib::error_code const &ec)
Async shutdown timeout handler.
lib::shared_ptr< lib::asio::steady_timer > timer_ptr
Type of a pointer to the Asio timer class.
void async_write(const char *buf, size_t len, write_handler handler)
Initiate a potentially asyncronous write of the given buffer.
void async_write(std::vector< buffer > const &bufs, write_handler handler)
Initiate a potentially asyncronous write of the given buffers.
lib::shared_ptr< type > ptr
Type of a shared pointer to this connection transport component.
timer_ptr set_timer(long duration, timer_handler callback)
Call back a function after a period of time.
void set_tcp_init_handler(tcp_init_handler h)
Sets the tcp pre init handler (deprecated)
void handle_proxy_read(init_handler callback, lib::asio::error_code const &ec, size_t)
Proxy read callback.
void set_uri(uri_ptr u)
Set uri hook.
std::string get_remote_endpoint() const
Get the remote endpoint address.
ptr get_shared()
Get a shared pointer to this component.
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.
lib::shared_ptr< lib::asio::io_service::strand > strand_ptr
Type of a pointer to the Asio io_service::strand being used.
void init(init_handler callback)
Initialize transport for reading.
connection_hdl get_handle() const
Get the connection handle.
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.
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
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 handle_connect_timeout(transport_con_ptr tcon, timer_ptr, connect_handler callback, lib::error_code const &ec)
Asio connect timeout handler.
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
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.
connection_hdl get_handle() const
Get the connection handle.
config::alog_type alog_type
Type of this transport's access logging policy.
lib::error_code dispatch(dispatch_handler handler)
Call given handler back within the transport's event system (if present)
void async_shutdown(transport::shutdown_handler handler)
Perform cleanup on socket shutdown_handler.
void set_write_handler(write_handler h)
Sets the write handler.
void set_secure(bool value)
Set whether or not this connection is secure.
void set_shutdown_handler(shutdown_handler h)
Sets the shutdown handler.
connection< config > type
Type of this connection transport component.
config::elog_type elog_type
Type of this transport's error logging policy.
void fatal_error()
Signal transport error.
size_t read_some(char const *buf, size_t len)
Manual input supply (read some)
size_t read_all(char const *buf, size_t len)
Manual input supply (read all)
void async_write(char const *buf, size_t len, transport::write_handler handler)
Asyncronous Transport Write.
size_t readsome(char const *buf, size_t len)
Manual input supply (DEPRECATED)
config::concurrency_type concurrency_type
transport concurrency policy
void init(init_handler handler)
Initialize the connection transport.
timer_ptr set_timer(long, timer_handler)
Call back a function after a period of time.
friend std::istream & operator>>(std::istream &in, type &t)
Overloaded stream input operator.
void set_vector_write_handler(vector_write_handler h)
Sets the vectored write handler.
bool is_secure() const
Tests whether or not the underlying transport is secure.
std::string get_remote_endpoint() const
Get human readable remote endpoint address.
void set_handle(connection_hdl hdl)
Set Connection Handle.
void register_ostream(std::ostream *o)
Register a std::ostream with the transport for writing output.
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.
void async_write(std::vector< buffer > const &bufs, transport::write_handler handler)
Asyncronous Transport Write (scatter-gather)
ptr get_shared()
Get a shared pointer to this component.
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
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
@ 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.
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.
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.
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.
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
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.
@ pass_through
underlying transport pass through
@ operation_not_supported
Operation not supported.
@ operation_aborted
Operation aborted.
@ invalid_num_bytes
async_read_at_least call requested more bytes than buffer can store
@ action_after_shutdown
read or write after shutdown
@ tls_short_read
TLS short read.
@ double_read
async_read called while another async_read was in progress
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.
lib::function< void()> dispatch_handler
The type and signature of the callback passed to the dispatch method.
lib::function< void()> interrupt_handler
The type and signature of the callback passed to the interrupt method.
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.
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.
lib::function< void(lib::error_code const &)> init_handler
The type and signature of the callback passed to the init hook.
lib::function< void(lib::error_code const &)> shutdown_handler
The type and signature of the callback passed to the shutdown method.
Generic non-websocket specific utility functions and data structures.
Definition utilities.hpp:39
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)
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)
std::string to_hex(char const *input, size_t length)
Convert char array to ascii printed string of hex digits.
Namespace for the WebSocket++ project.
lib::function< void(connection_hdl, std::string)> pong_handler
The type and function signature of a pong handler.
lib::function< void(connection_hdl)> close_handler
The type and function signature of a close handler.
lib::function< void(connection_hdl, std::string)> pong_timeout_handler
The type and function signature of a pong timeout handler.
lib::function< void(connection_hdl)> http_handler
The type and function signature of a http handler.
lib::function< void(connection_hdl)> open_handler
The type and function signature of an open handler.
lib::function< void(connection_hdl)> interrupt_handler
The type and function signature of an interrupt handler.
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.
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
lib::function< bool(connection_hdl, std::string)> ping_handler
The type and function signature of a ping handler.
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
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.
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.
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.
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