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Merge GB28181
This commit is contained in:
winlin
commit
e19b927f92
18 changed files with 4428 additions and 52 deletions
776
trunk/src/protocol/srs_sip_stack.cpp
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776
trunk/src/protocol/srs_sip_stack.cpp
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/**
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* The MIT License (MIT)
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*
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* Copyright (c) 2013-2020 Lixin
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <srs_sip_stack.hpp>
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#if !defined(SRS_EXPORT_LIBRTMP)
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#include <stdio.h>
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#include <stdlib.h>
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#include <iostream>
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#include <map>
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using namespace std;
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#include <srs_protocol_io.hpp>
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#include <srs_kernel_stream.hpp>
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#include <srs_kernel_error.hpp>
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#include <srs_kernel_log.hpp>
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#include <srs_kernel_consts.hpp>
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#include <srs_core_autofree.hpp>
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#include <srs_kernel_utility.hpp>
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#include <srs_kernel_buffer.hpp>
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#include <srs_kernel_codec.hpp>
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#include <srs_rtsp_stack.hpp>
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unsigned int srs_sip_random(int min,int max)
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{
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srand(int(time(0)));
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return rand() % (max - min + 1) + min;
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}
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std::string srs_sip_get_form_to_uri(std::string msg)
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{
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//<sip:34020000002000000001@3402000000>;tag=536961166
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//sip:34020000002000000001@3402000000
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size_t pos = msg.find("<");
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if (pos == string::npos) {
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return msg;
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}
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msg = msg.substr(pos+1);
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size_t pos2 = msg.find(">");
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if (pos2 == string::npos) {
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return msg;
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}
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msg = msg.substr(0, pos2);
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return msg;
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}
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std::string srs_sip_get_utc_date()
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{
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// clock time
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timeval tv;
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if (gettimeofday(&tv, NULL) == -1) {
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return "";
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}
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// to calendar time
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struct tm* tm;
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if ((tm = gmtime(&tv.tv_sec)) == NULL) {
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return "";
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}
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//Date: 2020-03-21T14:20:57.638
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std::string utc_date = "";
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char buffer[25] = {0};
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snprintf(buffer, 25,
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"%d-%02d-%02dT%02d:%02d:%02d.%03d",
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1900 + tm->tm_year, 1 + tm->tm_mon, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec, (int)(tv.tv_usec / 1000));
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utc_date = buffer;
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return utc_date;
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}
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std::string srs_sip_get_param(std::string msg, std::string param)
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{
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std::vector<std::string> vec_params = srs_string_split(msg, ";");
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size_t min_pos = string::npos;
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for (vector<string>::iterator it = vec_params.begin(); it != vec_params.end(); ++it) {
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string value = *it;
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size_t pos = value.find(param);
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if (pos == string::npos) {
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continue;
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}
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std::vector<std::string> v_pram = srs_string_split(value, "=");
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if (v_pram.size() > 0) {
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return v_pram.at(1);
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}
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}
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return "";
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}
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SrsSipRequest::SrsSipRequest()
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{
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seq = 0;
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content_length = 0;
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sdp = NULL;
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transport = NULL;
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method = "";
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uri = "";;
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version = "";;
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seq = 0;
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content_type = "";
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content_length = 0;
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call_id = "";
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from = "";
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to = "";
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via = "";
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from_tag = "";
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to_tag = "";
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contact = "";
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user_agent = "";
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branch = "";
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status = "";
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expires = 3600;
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max_forwards = 70;
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www_authenticate = "";
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authorization = "";
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cmdtype = SrsSipCmdRequest;
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host = "127.0.0.1";;
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host_port = 5060;
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serial = "";;
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realm = "";;
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sip_auth_id = "";
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sip_auth_pwd = "";
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sip_username = "";
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peer_ip = "";
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peer_port = 0;
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}
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SrsSipRequest::~SrsSipRequest()
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{
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srs_freep(sdp);
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srs_freep(transport);
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}
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bool SrsSipRequest::is_register()
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{
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return method == SRS_SIP_METHOD_REGISTER;
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}
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bool SrsSipRequest::is_invite()
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{
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return method == SRS_SIP_METHOD_INVITE;
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}
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bool SrsSipRequest::is_ack()
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{
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return method == SRS_SIP_METHOD_ACK;
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}
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bool SrsSipRequest::is_message()
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{
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return method == SRS_SIP_METHOD_MESSAGE;
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}
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bool SrsSipRequest::is_bye()
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{
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return method == SRS_SIP_METHOD_BYE;
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}
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std::string SrsSipRequest::get_cmdtype_str()
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{
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switch(cmdtype) {
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case SrsSipCmdRequest:
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return "request";
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case SrsSipCmdRespone:
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return "respone";
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}
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return "";
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}
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void SrsSipRequest::copy(SrsSipRequest* src)
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{
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if (!src){
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return;
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}
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method = src->method;
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uri = src->uri;
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version = src->version;
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seq = src->seq;
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content_type = src->content_type;
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content_length = src->content_length;
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call_id = src->call_id;
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from = src->from;
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to = src->to;
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via = src->via;
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from_tag = src->from_tag;
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to_tag = src->to_tag;
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contact = src->contact;
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user_agent = src->user_agent;
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branch = src->branch;
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status = src->status;
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expires = src->expires;
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max_forwards = src->max_forwards;
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www_authenticate = src->www_authenticate;
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authorization = src->authorization;
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cmdtype = src->cmdtype;
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host = src->host;
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host_port = src->host_port;
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serial = src->serial;
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realm = src->realm;
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sip_auth_id = src->sip_auth_id;
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sip_auth_pwd = src->sip_auth_pwd;
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sip_username = src->sip_username;
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peer_ip = src->peer_ip;
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peer_port = src->peer_port;
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}
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SrsSipStack::SrsSipStack()
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{
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buf = new SrsSimpleStream();
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}
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SrsSipStack::~SrsSipStack()
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{
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srs_freep(buf);
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}
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srs_error_t SrsSipStack::parse_request(SrsSipRequest** preq, const char* recv_msg, int nb_len)
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{
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srs_error_t err = srs_success;
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SrsSipRequest* req = new SrsSipRequest();
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if ((err = do_parse_request(req, recv_msg)) != srs_success) {
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srs_freep(req);
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return srs_error_wrap(err, "recv message");
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}
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*preq = req;
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return err;
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}
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srs_error_t SrsSipStack::do_parse_request(SrsSipRequest* req, const char* recv_msg)
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{
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srs_error_t err = srs_success;
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std::vector<std::string> header_body = srs_string_split(recv_msg, SRS_RTSP_CRLFCRLF);
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std::string header = header_body.at(0);
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std::string body = "";
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if (header_body.size() > 1){
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body = header_body.at(1);
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}
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srs_info("sip: header=%s\n", header.c_str());
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srs_info("sip: body=%s\n", body.c_str());
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// parse one by one.
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char* start = (char*)header.c_str();
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char* end = start + header.size();
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char* p = start;
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char* newline_start = start;
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std::string firstline = "";
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while (p < end) {
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if (p[0] == '\r' && p[1] == '\n'){
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p +=2;
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int linelen = (int)(p - newline_start);
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std::string oneline(newline_start, linelen);
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newline_start = p;
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if (firstline == ""){
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firstline = oneline;
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srs_info("sip: first line=%s", firstline.c_str());
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}else{
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size_t pos = oneline.find(":");
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if (pos != string::npos){
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if (pos != 0) {
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//ex: CSeq: 100 MESSAGE header is 'CSeq:',content is '100 MESSAGE'
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std::string head = oneline.substr(0, pos+1);
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std::string content = oneline.substr(pos+1, oneline.length()-pos-1);
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content = srs_string_replace(content, "\r\n", "");
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content = srs_string_trim_start(content, " ");
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char *phead = (char*)head.c_str();
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if (!strcasecmp(phead, "call-id:")) {
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std::vector<std::string> vec_callid = srs_string_split(content, " ");
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req->call_id = vec_callid.at(0);
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}
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else if (!strcasecmp(phead, "contact:")) {
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req->contact = content;
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}
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else if (!strcasecmp(phead, "content-encoding:")) {
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srs_trace("sip: message head %s content=%s", phead, content.c_str());
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}
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else if (!strcasecmp(phead, "content-length:")) {
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req->content_length = strtoul(content.c_str(), NULL, 10);
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}
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else if (!strcasecmp(phead, "content-type:")) {
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req->content_type = content;
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}
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else if (!strcasecmp(phead, "cseq:")) {
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std::vector<std::string> vec_seq = srs_string_split(content, " ");
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req->seq = strtoul(vec_seq.at(0).c_str(), NULL, 10);
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req->method = vec_seq.at(1);
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}
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else if (!strcasecmp(phead, "from:")) {
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content = srs_string_replace(content, "sip:", "");
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req->from = srs_sip_get_form_to_uri(content.c_str());
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if (srs_string_contains(content, "tag")) {
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req->from_tag = srs_sip_get_param(content.c_str(), "tag");
|
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}
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}
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else if (!strcasecmp(phead, "to:")) {
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content = srs_string_replace(content, "sip:", "");
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req->to = srs_sip_get_form_to_uri(content.c_str());
|
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if (srs_string_contains(content, "tag")) {
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req->to_tag = srs_sip_get_param(content.c_str(), "tag");
|
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}
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}
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else if (!strcasecmp(phead, "via:")) {
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std::vector<std::string> vec_seq = srs_string_split(content, ";");
|
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req->via = content;
|
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req->branch = srs_sip_get_param(content.c_str(), "branch");
|
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}
|
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else if (!strcasecmp(phead, "expires:")){
|
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req->expires = strtoul(content.c_str(), NULL, 10);
|
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}
|
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else if (!strcasecmp(phead, "user-agent:")){
|
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req->user_agent = content;
|
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}
|
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else if (!strcasecmp(phead, "max-forwards:")){
|
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req->max_forwards = strtoul(content.c_str(), NULL, 10);
|
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}
|
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else if (!strcasecmp(phead, "www-authenticate:")){
|
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req->www_authenticate = content;
|
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}
|
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else if (!strcasecmp(phead, "authorization:")){
|
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req->authorization = content;
|
||||
}
|
||||
else {
|
||||
//TODO: fixme
|
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srs_trace("sip: unkonw message head %s content=%s", phead, content.c_str());
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}else{
|
||||
p++;
|
||||
}
|
||||
}
|
||||
|
||||
std::vector<std::string> method_uri_ver = srs_string_split(firstline, " ");
|
||||
//respone first line text:SIP/2.0 200 OK
|
||||
if (!strcasecmp(method_uri_ver.at(0).c_str(), "sip/2.0")) {
|
||||
req->cmdtype = SrsSipCmdRespone;
|
||||
//req->method= vec_seq.at(1);
|
||||
req->status = method_uri_ver.at(1);
|
||||
req->version = method_uri_ver.at(0);
|
||||
req->uri = req->from;
|
||||
|
||||
vector<string> str = srs_string_split(req->to, "@");
|
||||
req->sip_auth_id = srs_string_replace(str.at(0), "sip:", "");
|
||||
|
||||
}else {//request first line text :MESSAGE sip:34020000002000000001@3402000000 SIP/2.0
|
||||
req->cmdtype = SrsSipCmdRequest;
|
||||
req->method= method_uri_ver.at(0);
|
||||
req->uri = method_uri_ver.at(1);
|
||||
req->version = method_uri_ver.at(2);
|
||||
|
||||
vector<string> str = srs_string_split(req->from, "@");
|
||||
req->sip_auth_id = srs_string_replace(str.at(0), "sip:", "");
|
||||
}
|
||||
|
||||
req->sip_username = req->sip_auth_id;
|
||||
|
||||
srs_info("sip: method=%s uri=%s version=%s cmdtype=%s",
|
||||
req->method.c_str(), req->uri.c_str(), req->version.c_str(), req->get_cmdtype_str().c_str());
|
||||
srs_info("via=%s", req->via.c_str());
|
||||
srs_info("via_branch=%s", req->branch.c_str());
|
||||
srs_info("cseq=%d", req->seq);
|
||||
srs_info("contact=%s", req->contact.c_str());
|
||||
srs_info("from=%s", req->from.c_str());
|
||||
srs_info("to=%s", req->to.c_str());
|
||||
srs_info("callid=%s", req->call_id.c_str());
|
||||
srs_info("status=%s", req->status.c_str());
|
||||
srs_info("from_tag=%s", req->from_tag.c_str());
|
||||
srs_info("to_tag=%s", req->to_tag.c_str());
|
||||
srs_info("sip_auth_id=%s", req->sip_auth_id.c_str());
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
void SrsSipStack::resp_keepalive(std::stringstream& ss, SrsSipRequest *req){
|
||||
ss << SRS_SIP_VERSION <<" 200 OK" << SRS_RTSP_CRLF
|
||||
<< "Via: " << SRS_SIP_VERSION << "/UDP " << req->host << ":" << req->host_port << ";branch=" << req->branch << SRS_RTSP_CRLF
|
||||
<< "From: <sip:" << req->from.c_str() << ">;tag=" << req->from_tag << SRS_RTSP_CRLF
|
||||
<< "To: <sip:"<< req->to.c_str() << ">\r\n"
|
||||
<< "Call-ID: " << req->call_id << SRS_RTSP_CRLF
|
||||
<< "CSeq: " << req->seq << " " << req->method << SRS_RTSP_CRLF
|
||||
<< "Contact: "<< req->contact << SRS_RTSP_CRLF
|
||||
<< "Max-Forwards: 70" << SRS_RTSP_CRLF
|
||||
<< "User-Agent: "<< SRS_SIP_USER_AGENT << SRS_RTSP_CRLF
|
||||
<< "Content-Length: 0" << SRS_RTSP_CRLFCRLF;
|
||||
}
|
||||
|
||||
void SrsSipStack::resp_status(stringstream& ss, SrsSipRequest *req)
|
||||
{
|
||||
if (req->method == "REGISTER"){
|
||||
/*
|
||||
//request: sip-agent-----REGISTER------->sip-server
|
||||
REGISTER sip:34020000002000000001@3402000000 SIP/2.0
|
||||
Via: SIP/2.0/UDP 192.168.137.11:5060;rport;branch=z9hG4bK1371463273
|
||||
From: <sip:34020000001320000003@3402000000>;tag=2043466181
|
||||
To: <sip:34020000001320000003@3402000000>
|
||||
Call-ID: 1011047669
|
||||
CSeq: 1 REGISTER
|
||||
Contact: <sip:34020000001320000003@192.168.137.11:5060>
|
||||
Max-Forwards: 70
|
||||
User-Agent: IP Camera
|
||||
Expires: 3600
|
||||
Content-Length: 0
|
||||
|
||||
//response: sip-agent<-----200 OK--------sip-server
|
||||
SIP/2.0 200 OK
|
||||
Via: SIP/2.0/UDP 192.168.137.11:5060;rport;branch=z9hG4bK1371463273
|
||||
From: <sip:34020000001320000003@3402000000>
|
||||
To: <sip:34020000001320000003@3402000000>
|
||||
CSeq: 1 REGISTER
|
||||
Call-ID: 1011047669
|
||||
Contact: <sip:34020000001320000003@192.168.137.11:5060>
|
||||
User-Agent: SRS/4.0.4(Leo)
|
||||
Expires: 3600
|
||||
Content-Length: 0
|
||||
|
||||
*/
|
||||
if (req->authorization.empty()){
|
||||
//TODO: fixme supoort 401
|
||||
//return req_401_unauthorized(ss, req);
|
||||
}
|
||||
|
||||
ss << SRS_SIP_VERSION <<" 200 OK" << SRS_RTSP_CRLF
|
||||
<< "Via: " << req->via << SRS_RTSP_CRLF
|
||||
<< "From: <sip:"<< req->from << ">" << SRS_RTSP_CRLF
|
||||
<< "To: <sip:"<< req->to << ">" << SRS_RTSP_CRLF
|
||||
<< "CSeq: "<< req->seq << " " << req->method << SRS_RTSP_CRLF
|
||||
<< "Call-ID: " << req->call_id << SRS_RTSP_CRLF
|
||||
<< "Contact: " << req->contact << SRS_RTSP_CRLF
|
||||
<< "User-Agent: " << SRS_SIP_USER_AGENT << SRS_RTSP_CRLF
|
||||
<< "Expires: " << req->expires << SRS_RTSP_CRLF
|
||||
<< "Content-Length: 0" << SRS_RTSP_CRLFCRLF;
|
||||
}else{
|
||||
/*
|
||||
//request: sip-agnet-------MESSAGE------->sip-server
|
||||
MESSAGE sip:34020000002000000001@3402000000 SIP/2.0
|
||||
Via: SIP/2.0/UDP 192.168.137.11:5060;rport;branch=z9hG4bK1066375804
|
||||
From: <sip:34020000001320000003@3402000000>;tag=1925919231
|
||||
To: <sip:34020000002000000001@3402000000>
|
||||
Call-ID: 1185236415
|
||||
CSeq: 20 MESSAGE
|
||||
Content-Type: Application/MANSCDP+xml
|
||||
Max-Forwards: 70
|
||||
User-Agent: IP Camera
|
||||
Content-Length: 175
|
||||
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Notify>
|
||||
<CmdType>Keepalive</CmdType>
|
||||
<SN>1</SN>
|
||||
<DeviceID>34020000001320000003</DeviceID>
|
||||
<Status>OK</Status>
|
||||
<Info>
|
||||
</Info>
|
||||
</Notify>
|
||||
//response: sip-agent------200 OK --------> sip-server
|
||||
SIP/2.0 200 OK
|
||||
Via: SIP/2.0/UDP 192.168.137.11:5060;rport;branch=z9hG4bK1066375804
|
||||
From: <sip:34020000001320000003@3402000000>
|
||||
To: <sip:34020000002000000001@3402000000>
|
||||
CSeq: 20 MESSAGE
|
||||
Call-ID: 1185236415
|
||||
User-Agent: SRS/4.0.4(Leo)
|
||||
Content-Length: 0
|
||||
|
||||
*/
|
||||
|
||||
ss << SRS_SIP_VERSION <<" 200 OK" << SRS_RTSP_CRLF
|
||||
<< "Via: " << req->via << SRS_RTSP_CRLF
|
||||
<< "From: <sip:"<< req->from << ">" << SRS_RTSP_CRLF
|
||||
<< "To: <sip:"<< req->to << ">" << SRS_RTSP_CRLF
|
||||
<< "CSeq: "<< req->seq << " " << req->method << SRS_RTSP_CRLF
|
||||
<< "Call-ID: " << req->call_id << SRS_RTSP_CRLF
|
||||
<< "User-Agent: " << SRS_SIP_USER_AGENT << SRS_RTSP_CRLF
|
||||
<< "Content-Length: 0" << SRS_RTSP_CRLFCRLF;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void SrsSipStack::req_invite(stringstream& ss, SrsSipRequest *req, string ip, int port, uint32_t ssrc)
|
||||
{
|
||||
/*
|
||||
//request: sip-agent <-------INVITE------ sip-server
|
||||
INVITE sip:34020000001320000003@3402000000 SIP/2.0
|
||||
Via: SIP/2.0/UDP 39.100.155.146:15063;rport;branch=z9hG4bK34208805
|
||||
From: <sip:34020000002000000001@39.100.155.146:15063>;tag=512358805
|
||||
To: <sip:34020000001320000003@3402000000>
|
||||
Call-ID: 200008805
|
||||
CSeq: 20 INVITE
|
||||
Content-Type: Application/SDP
|
||||
Contact: <sip:34020000001320000003@3402000000>
|
||||
Max-Forwards: 70
|
||||
User-Agent: SRS/4.0.4(Leo)
|
||||
Subject: 34020000001320000003:630886,34020000002000000001:0
|
||||
Content-Length: 164
|
||||
|
||||
v=0
|
||||
o=34020000001320000003 0 0 IN IP4 39.100.155.146
|
||||
s=Play
|
||||
c=IN IP4 39.100.155.146
|
||||
t=0 0
|
||||
m=video 9000 RTP/AVP 96
|
||||
a=recvonly
|
||||
a=rtpmap:96 PS/90000
|
||||
y=630886
|
||||
//response: sip-agent --------100 Trying--------> sip-server
|
||||
SIP/2.0 100 Trying
|
||||
Via: SIP/2.0/UDP 39.100.155.146:15063;rport=15063;branch=z9hG4bK34208805
|
||||
From: <sip:34020000002000000001@39.100.155.146:15063>;tag=512358805
|
||||
To: <sip:34020000001320000003@3402000000>
|
||||
Call-ID: 200008805
|
||||
CSeq: 20 INVITE
|
||||
User-Agent: IP Camera
|
||||
Content-Length: 0
|
||||
|
||||
//response: sip-agent -------200 OK--------> sip-server
|
||||
SIP/2.0 200 OK
|
||||
Via: SIP/2.0/UDP 39.100.155.146:15063;rport=15063;branch=z9hG4bK34208805
|
||||
From: <sip:34020000002000000001@39.100.155.146:15063>;tag=512358805
|
||||
To: <sip:34020000001320000003@3402000000>;tag=1083111311
|
||||
Call-ID: 200008805
|
||||
CSeq: 20 INVITE
|
||||
Contact: <sip:34020000001320000003@192.168.137.11:5060>
|
||||
Content-Type: application/sdp
|
||||
User-Agent: IP Camera
|
||||
Content-Length: 263
|
||||
|
||||
v=0
|
||||
o=34020000001320000003 1073 1073 IN IP4 192.168.137.11
|
||||
s=Play
|
||||
c=IN IP4 192.168.137.11
|
||||
t=0 0
|
||||
m=video 15060 RTP/AVP 96
|
||||
a=setup:active
|
||||
a=sendonly
|
||||
a=rtpmap:96 PS/90000
|
||||
a=username:34020000001320000003
|
||||
a=password:12345678
|
||||
a=filesize:0
|
||||
y=0000630886
|
||||
f=
|
||||
//request: sip-agent <------ ACK ------- sip-server
|
||||
ACK sip:34020000001320000003@3402000000 SIP/2.0
|
||||
Via: SIP/2.0/UDP 39.100.155.146:15063;rport;branch=z9hG4bK34208805
|
||||
From: <sip:34020000002000000001@39.100.155.146:15063>;tag=512358805
|
||||
To: <sip:34020000001320000003@3402000000>
|
||||
Call-ID: 200008805
|
||||
CSeq: 20 ACK
|
||||
Max-Forwards: 70
|
||||
User-Agent: SRS/4.0.4(Leo)
|
||||
Content-Length: 0
|
||||
*/
|
||||
|
||||
std::stringstream sdp;
|
||||
sdp << "v=0" << SRS_RTSP_CRLF
|
||||
<< "o=" << req->sip_auth_id << " 0 0 IN IP4 " << ip << SRS_RTSP_CRLF
|
||||
<< "s=Play" << SRS_RTSP_CRLF
|
||||
<< "c=IN IP4 " << ip << SRS_RTSP_CRLF
|
||||
<< "t=0 0" << SRS_RTSP_CRLF
|
||||
//TODO 97 98 99 current no support
|
||||
//<< "m=video " << port <<" RTP/AVP 96 97 98 99" << SRS_RTSP_CRLF
|
||||
<< "m=video " << port <<" RTP/AVP 96" << SRS_RTSP_CRLF
|
||||
<< "a=recvonly" << SRS_RTSP_CRLF
|
||||
<< "a=rtpmap:96 PS/90000" << SRS_RTSP_CRLF
|
||||
//TODO: current no support
|
||||
//<< "a=rtpmap:97 MPEG4/90000" << SRS_RTSP_CRLF
|
||||
//<< "a=rtpmap:98 H264/90000" << SRS_RTSP_CRLF
|
||||
//<< "a=rtpmap:99 H265/90000" << SRS_RTSP_CRLF
|
||||
//<< "a=streamMode:MAIN\r\n"
|
||||
//<< "a=filesize:0\r\n"
|
||||
<< "y=" << ssrc << SRS_RTSP_CRLF;
|
||||
|
||||
|
||||
int rand = srs_sip_random(1000, 9999);
|
||||
std::stringstream from, to, uri, branch, from_tag;
|
||||
//"INVITE sip:34020000001320000001@3402000000 SIP/2.0\r\n
|
||||
uri << "sip:" << req->sip_auth_id << "@" << req->realm;
|
||||
//From: <sip:34020000002000000001@%s:%s>;tag=500485%d\r\n
|
||||
from << req->serial << "@" << req->host << ":" << req->host_port;
|
||||
to << req->sip_auth_id << "@" << req->realm;
|
||||
|
||||
req->from = from.str();
|
||||
req->to = to.str();
|
||||
req->uri = uri.str();
|
||||
|
||||
branch << "z9hG4bK3420" << rand;
|
||||
from_tag << "51235" << rand;
|
||||
req->branch = branch.str();
|
||||
req->from_tag = from_tag.str();
|
||||
|
||||
ss << "INVITE " << req->uri << " " << SRS_SIP_VERSION << SRS_RTSP_CRLF
|
||||
<< "Via: " << SRS_SIP_VERSION << "/UDP "<< req->host << ":" << req->host_port << ";rport;branch=" << req->branch << SRS_RTSP_CRLF
|
||||
<< "From: <sip:" << req->from << ">;tag=" << req->from_tag << SRS_RTSP_CRLF
|
||||
<< "To: <sip:" << req->to << ">" << SRS_RTSP_CRLF
|
||||
<< "Call-ID: 20000" << rand <<SRS_RTSP_CRLF
|
||||
<< "CSeq: 20 INVITE" << SRS_RTSP_CRLF
|
||||
<< "Content-Type: Application/SDP" << SRS_RTSP_CRLF
|
||||
<< "Contact: <sip:" << req->to << ">" << SRS_RTSP_CRLF
|
||||
<< "Max-Forwards: 70" << " \r\n"
|
||||
<< "User-Agent: " << SRS_SIP_USER_AGENT <<SRS_RTSP_CRLF
|
||||
<< "Subject: "<< req->sip_auth_id << ":" << ssrc << "," << req->serial << ":0" << SRS_RTSP_CRLF
|
||||
<< "Content-Length: " << sdp.str().length() << SRS_RTSP_CRLFCRLF
|
||||
<< sdp.str();
|
||||
}
|
||||
|
||||
|
||||
void SrsSipStack::req_401_unauthorized(std::stringstream& ss, SrsSipRequest *req)
|
||||
{
|
||||
/* sip-agent <-----401 Unauthorized ------ sip-server
|
||||
SIP/2.0 401 Unauthorized
|
||||
Via: SIP/2.0/UDP 192.168.137.92:5061;rport=61378;received=192.168.1.13;branch=z9hG4bK802519080
|
||||
From: <sip:34020000001320000004@192.168.137.92:5061>;tag=611442989
|
||||
To: <sip:34020000001320000004@192.168.137.92:5061>;tag=102092689
|
||||
CSeq: 1 REGISTER
|
||||
Call-ID: 1650345118
|
||||
User-Agent: LiveGBS v200228
|
||||
Contact: <sip:34020000002000000001@192.168.1.23:15060>
|
||||
Content-Length: 0
|
||||
WWW-Authenticate: Digest realm="3402000000",qop="auth",nonce="f1da98bd160f3e2efe954c6eedf5f75a"
|
||||
*/
|
||||
|
||||
ss << SRS_SIP_VERSION <<" 401 Unauthorized" << SRS_RTSP_CRLF
|
||||
//<< "Via: " << req->via << SRS_RTSP_CRLF
|
||||
<< "Via: " << req->via << ";rport=" << req->peer_port << ";received=" << req->peer_ip << ";branch=" << req->branch << SRS_RTSP_CRLF
|
||||
<< "From: <sip:"<< req->from << ">" << SRS_RTSP_CRLF
|
||||
<< "To: <sip:"<< req->to << ">" << SRS_RTSP_CRLF
|
||||
<< "CSeq: "<< req->seq << " " << req->method << SRS_RTSP_CRLF
|
||||
<< "Call-ID: " << req->call_id << SRS_RTSP_CRLF
|
||||
<< "Contact: " << req->contact << SRS_RTSP_CRLF
|
||||
<< "User-Agent: " << SRS_SIP_USER_AGENT << SRS_RTSP_CRLF
|
||||
<< "Content-Length: 0" << SRS_RTSP_CRLF
|
||||
<< "WWW-Authenticate: Digest realm=\"3402000000\",qop=\"auth\",nonce=\"f1da98bd160f3e2efe954c6eedf5f75a\"" << SRS_RTSP_CRLFCRLF;
|
||||
return;
|
||||
}
|
||||
|
||||
void SrsSipStack::resp_ack(std::stringstream& ss, SrsSipRequest *req){
|
||||
/*
|
||||
//request: sip-agent <------ ACK ------- sip-server
|
||||
ACK sip:34020000001320000003@3402000000 SIP/2.0
|
||||
Via: SIP/2.0/UDP 39.100.155.146:15063;rport;branch=z9hG4bK34208805
|
||||
From: <sip:34020000002000000001@39.100.155.146:15063>;tag=512358805
|
||||
To: <sip:34020000001320000003@3402000000>
|
||||
Call-ID: 200008805
|
||||
CSeq: 20 ACK
|
||||
Max-Forwards: 70
|
||||
User-Agent: SRS/4.0.4(Leo)
|
||||
Content-Length: 0
|
||||
*/
|
||||
|
||||
ss << "ACK " << "sip:" << req->sip_auth_id << "@" << req->realm << " "<< SRS_SIP_VERSION << SRS_RTSP_CRLF
|
||||
<< "Via: " << SRS_SIP_VERSION << "/UDP " << req->host << ":" << req->host_port << ";rport;branch=" << req->branch << SRS_RTSP_CRLF
|
||||
<< "From: <sip:" << req->serial << "@" << req->host + ":" << req->host_port << ">;tag=" << req->from_tag << SRS_RTSP_CRLF
|
||||
<< "To: <sip:"<< req->sip_auth_id << "@" << req->realm << ">\r\n"
|
||||
<< "Call-ID: " << req->call_id << SRS_RTSP_CRLF
|
||||
<< "CSeq: " << req->seq << " ACK"<< SRS_RTSP_CRLF
|
||||
<< "Max-Forwards: 70" << SRS_RTSP_CRLF
|
||||
<< "User-Agent: "<< SRS_SIP_USER_AGENT << SRS_RTSP_CRLF
|
||||
<< "Content-Length: 0" << SRS_RTSP_CRLFCRLF;
|
||||
}
|
||||
|
||||
void SrsSipStack::req_bye(std::stringstream& ss, SrsSipRequest *req)
|
||||
{
|
||||
/*
|
||||
//request: sip-agent <------BYE------ sip-server
|
||||
BYE sip:34020000001320000003@3402000000 SIP/2.0
|
||||
Via: SIP/2.0/UDP 39.100.155.146:15063;rport;branch=z9hG4bK34208805
|
||||
From: <sip:34020000002000000001@3402000000>;tag=512358805
|
||||
To: <sip:34020000001320000003@3402000000>;tag=1083111311
|
||||
Call-ID: 200008805
|
||||
CSeq: 79 BYE
|
||||
Max-Forwards: 70
|
||||
User-Agent: SRS/4.0.4(Leo)
|
||||
Content-Length: 0
|
||||
|
||||
//response: sip-agent ------200 OK ------> sip-server
|
||||
SIP/2.0 200 OK
|
||||
Via: SIP/2.0/UDP 39.100.155.146:15063;rport=15063;branch=z9hG4bK34208805
|
||||
From: <sip:34020000002000000001@3402000000>;tag=512358805
|
||||
To: <sip:34020000001320000003@3402000000>;tag=1083111311
|
||||
Call-ID: 200008805
|
||||
CSeq: 79 BYE
|
||||
User-Agent: IP Camera
|
||||
Content-Length: 0
|
||||
|
||||
*/
|
||||
|
||||
std::stringstream from, to, uri;
|
||||
uri << "sip:" << req->sip_auth_id << "@" << req->realm;
|
||||
from << req->serial << "@" << req->realm;
|
||||
to << req->sip_auth_id << "@" << req->realm;
|
||||
|
||||
req->from = from.str();
|
||||
req->to = to.str();
|
||||
req->uri = uri.str();
|
||||
|
||||
string to_tag, from_tag, branch;
|
||||
|
||||
if (req->branch.empty()){
|
||||
branch = "";
|
||||
}else {
|
||||
branch = ";branch=" + req->branch;
|
||||
}
|
||||
|
||||
if (req->from_tag.empty()){
|
||||
from_tag = "";
|
||||
}else {
|
||||
from_tag = ";tag=" + req->from_tag;
|
||||
}
|
||||
|
||||
if (req->to_tag.empty()){
|
||||
to_tag = "";
|
||||
}else {
|
||||
to_tag = ";tag=" + req->to_tag;
|
||||
}
|
||||
|
||||
int seq = srs_sip_random(22, 99);
|
||||
ss << "BYE " << req->uri << " "<< SRS_SIP_VERSION << SRS_RTSP_CRLF
|
||||
<< "Via: "<< SRS_SIP_VERSION << "/UDP "<< req->host << ":" << req->host_port << ";rport" << branch << SRS_RTSP_CRLF
|
||||
<< "From: <sip:" << req->from << ">" << from_tag << SRS_RTSP_CRLF
|
||||
<< "To: <sip:" << req->to << ">" << to_tag << SRS_RTSP_CRLF
|
||||
<< "Call-ID: " << req->call_id << SRS_RTSP_CRLF
|
||||
<< "CSeq: "<< seq <<" BYE" << SRS_RTSP_CRLF
|
||||
<< "Max-Forwards: 70" << SRS_RTSP_CRLF
|
||||
<< "User-Agent: " << SRS_SIP_USER_AGENT << SRS_RTSP_CRLF
|
||||
<< "Content-Length: 0" << SRS_RTSP_CRLFCRLF;
|
||||
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
147
trunk/src/protocol/srs_sip_stack.hpp
Normal file
147
trunk/src/protocol/srs_sip_stack.hpp
Normal file
|
|
@ -0,0 +1,147 @@
|
|||
/**
|
||||
* The MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2013-2020 Lixin
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*/
|
||||
|
||||
#ifndef SRS_PROTOCOL_SIP_HPP
|
||||
#define SRS_PROTOCOL_SIP_HPP
|
||||
|
||||
#include <srs_core.hpp>
|
||||
|
||||
#if !defined(SRS_EXPORT_LIBRTMP)
|
||||
|
||||
#include <string>
|
||||
#include <sstream>
|
||||
|
||||
#include <srs_kernel_consts.hpp>
|
||||
#include <srs_rtsp_stack.hpp>
|
||||
|
||||
class SrsBuffer;
|
||||
class SrsSimpleStream;
|
||||
class SrsAudioFrame;
|
||||
|
||||
// SIP methods
|
||||
#define SRS_SIP_METHOD_REGISTER "REGISTER"
|
||||
#define SRS_SIP_METHOD_MESSAGE "MESSAGE"
|
||||
#define SRS_SIP_METHOD_INVITE "INVITE"
|
||||
#define SRS_SIP_METHOD_ACK "ACK"
|
||||
#define SRS_SIP_METHOD_BYE "BYE"
|
||||
|
||||
// SIP-Version
|
||||
#define SRS_SIP_VERSION "SIP/2.0"
|
||||
#define SRS_SIP_USER_AGENT RTMP_SIG_SRS_SERVER
|
||||
|
||||
|
||||
enum SrsSipCmdType{
|
||||
SrsSipCmdRequest=0,
|
||||
SrsSipCmdRespone=1
|
||||
};
|
||||
|
||||
class SrsSipRequest
|
||||
{
|
||||
public:
|
||||
//sip header member
|
||||
std::string method;
|
||||
std::string uri;
|
||||
std::string version;
|
||||
std::string status;
|
||||
|
||||
std::string via;
|
||||
std::string from;
|
||||
std::string to;
|
||||
std::string from_tag;
|
||||
std::string to_tag;
|
||||
std::string branch;
|
||||
|
||||
std::string call_id;
|
||||
long seq;
|
||||
|
||||
std::string contact;
|
||||
std::string user_agent;
|
||||
|
||||
std::string content_type;
|
||||
long content_length;
|
||||
|
||||
long expires;
|
||||
int max_forwards;
|
||||
|
||||
std::string www_authenticate;
|
||||
std::string authorization;
|
||||
|
||||
public:
|
||||
std::string serial;
|
||||
std::string realm;
|
||||
std::string sip_auth_id;
|
||||
std::string sip_auth_pwd;
|
||||
std::string sip_username;
|
||||
std::string peer_ip;
|
||||
int peer_port;
|
||||
std::string host;
|
||||
int host_port;
|
||||
SrsSipCmdType cmdtype;
|
||||
|
||||
public:
|
||||
SrsRtspSdp* sdp;
|
||||
SrsRtspTransport* transport;
|
||||
public:
|
||||
SrsSipRequest();
|
||||
virtual ~SrsSipRequest();
|
||||
public:
|
||||
virtual bool is_register();
|
||||
virtual bool is_invite();
|
||||
virtual bool is_message();
|
||||
virtual bool is_ack();
|
||||
virtual bool is_bye();
|
||||
|
||||
virtual void copy(SrsSipRequest* src);
|
||||
public:
|
||||
virtual std::string get_cmdtype_str();
|
||||
};
|
||||
|
||||
// The gb28181 sip protocol stack.
|
||||
class SrsSipStack
|
||||
{
|
||||
private:
|
||||
// The cached bytes buffer.
|
||||
SrsSimpleStream* buf;
|
||||
public:
|
||||
SrsSipStack();
|
||||
virtual ~SrsSipStack();
|
||||
public:
|
||||
virtual srs_error_t parse_request(SrsSipRequest** preq, const char *recv_msg, int nb_buf);
|
||||
protected:
|
||||
virtual srs_error_t do_parse_request(SrsSipRequest* req, const char *recv_msg);
|
||||
|
||||
public:
|
||||
virtual void resp_status(std::stringstream& ss, SrsSipRequest *req);
|
||||
virtual void resp_keepalive(std::stringstream& ss, SrsSipRequest *req);
|
||||
virtual void resp_ack(std::stringstream& ss, SrsSipRequest *req);
|
||||
|
||||
virtual void req_invite(std::stringstream& ss, SrsSipRequest *req, std::string ip, int port, uint32_t ssrc);
|
||||
virtual void req_bye(std::stringstream& ss, SrsSipRequest *req);
|
||||
virtual void req_401_unauthorized(std::stringstream& ss, SrsSipRequest *req);
|
||||
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
Loading…
Add table
Add a link
Reference in a new issue