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Merge branch 'dev-28181' of https://github.com/xialixin/srs into xialixin-dev-28181

This commit is contained in:
winlin 2020-03-31 20:08:24 +08:00
commit 33455867f9
15 changed files with 2524 additions and 980 deletions

View file

@ -43,8 +43,6 @@ using namespace std;
#include <srs_kernel_codec.hpp>
#include <srs_rtsp_stack.hpp>
#define SIP_MAX_HEADER_LEN 2049
unsigned int srs_sip_random(int min,int max)
{
srand(int(time(0)));
@ -68,10 +66,34 @@ std::string srs_sip_get_form_to_uri(std::string msg)
return msg;
}
msg = msg.substr(0, pos2-1);
msg = msg.substr(0, pos2);
return msg;
}
std::string srs_sip_get_utc_date()
{
// clock time
timeval tv;
if (gettimeofday(&tv, NULL) == -1) {
return "";
}
// to calendar time
struct tm* tm;
if ((tm = gmtime(&tv.tv_sec)) == NULL) {
return "";
}
//Date: 2020-03-21T14:20:57.638
std::string utc_date = "";
char buffer[25] = {0};
snprintf(buffer, 25,
"%d-%02d-%02dT%02d:%02d:%02d.%03d",
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));
utc_date = buffer;
return utc_date;
}
std::string srs_sip_get_param(std::string msg, std::string param)
{
@ -120,6 +142,8 @@ SrsSipRequest::SrsSipRequest()
status = "";
expires = 3600;
max_forwards = 70;
www_authenticate = "";
authorization = "";
cmdtype = SrsSipCmdRequest;
host = "127.0.0.1";;
@ -202,6 +226,8 @@ void SrsSipRequest::copy(SrsSipRequest* src)
status = src->status;
expires = src->expires;
max_forwards = src->max_forwards;
www_authenticate = src->www_authenticate;
authorization = src->authorization;
cmdtype = src->cmdtype;
host = src->host;
@ -215,10 +241,8 @@ void SrsSipRequest::copy(SrsSipRequest* src)
sip_username = src->sip_username;
peer_ip = src->peer_ip;
peer_port = src->peer_port;
}
SrsSipStack::SrsSipStack()
{
buf = new SrsSimpleStream();
@ -256,8 +280,8 @@ srs_error_t SrsSipStack::do_parse_request(SrsSipRequest* req, const char* recv_m
body = header_body.at(1);
}
//srs_trace("sip: header=%s\n", header.c_str());
//srs_trace("sip: body=%s\n", body.c_str());
srs_info("sip: header=%s\n", header.c_str());
srs_info("sip: body=%s\n", body.c_str());
// parse one by one.
char* start = (char*)header.c_str();
@ -274,7 +298,7 @@ srs_error_t SrsSipStack::do_parse_request(SrsSipRequest* req, const char* recv_m
if (firstline == ""){
firstline = oneline;
//srs_trace("=== first line=%s", firstline.c_str());
srs_info("sip: first line=%s", firstline.c_str());
}else{
size_t pos = oneline.find(":");
if (pos != string::npos){
@ -322,6 +346,7 @@ srs_error_t SrsSipStack::do_parse_request(SrsSipRequest* req, const char* recv_m
}
}
else if (!strcasecmp(phead, "via:")) {
std::vector<std::string> vec_seq = srs_string_split(content, ";");
req->via = content;
req->branch = srs_sip_get_param(content.c_str(), "branch");
}
@ -333,13 +358,19 @@ srs_error_t SrsSipStack::do_parse_request(SrsSipRequest* req, const char* recv_m
}
else if (!strcasecmp(phead, "max-forwards:")){
req->max_forwards = strtoul(content.c_str(), NULL, 10);
}
else if (!strcasecmp(phead, "www-authenticate:")){
req->www_authenticate = content;
}
else if (!strcasecmp(phead, "authorization:")){
req->authorization = content;
}
else {
//TODO: fixme
srs_trace("sip: unkonw message head %s content=%s", phead, content.c_str());
}
}
}
//srs_trace("====new line=%s", oneline.c_str());
}
}else{
p++;
@ -370,24 +401,24 @@ srs_error_t SrsSipStack::do_parse_request(SrsSipRequest* req, const char* recv_m
req->sip_username = req->sip_auth_id;
//srs_trace("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_trace("via=%s", req->via.c_str());
// srs_trace("via_branch=%s", req->branch.c_str());
//srs_trace("cseq=%d", req->seq);
// srs_trace("contact=%s", req->contact.c_str());
//srs_trace("from=%s", req->from.c_str());
//srs_trace("to=%s", req->to.c_str());
//srs_trace("callid=%s", req->call_id.c_str());
// srs_trace("status=%s", req->status.c_str());
// srs_trace("from_tag=%s", req->from_tag.c_str());
// srs_trace("to_tag=%s", req->to_tag.c_str());
//srs_trace("sip_auth_id=%s", req->sip_auth_id.c_str());
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;
}
srs_error_t SrsSipStack::resp_keepalive(std::stringstream& ss, SrsSipRequest *req){
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
@ -398,30 +429,43 @@ srs_error_t SrsSipStack::resp_keepalive(std::stringstream& ss, SrsSipRequest *re
<< "Max-Forwards: 70" << SRS_RTSP_CRLF
<< "User-Agent: "<< SRS_SIP_USER_AGENT << SRS_RTSP_CRLF
<< "Content-Length: 0" << SRS_RTSP_CRLFCRLF;
return srs_success;
}
srs_error_t SrsSipStack::resp_ack(std::stringstream& ss, SrsSipRequest *req){
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 << ";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 << " " << req->method << SRS_RTSP_CRLF
<< "Max-Forwards: 70" << SRS_RTSP_CRLF
<< "User-Agent: "<< SRS_SIP_USER_AGENT << SRS_RTSP_CRLF
<< "Content-Length: 0" << SRS_RTSP_CRLFCRLF;
return srs_success;
}
srs_error_t SrsSipStack::resp_status(stringstream& ss, SrsSipRequest *req)
void SrsSipStack::resp_status(stringstream& ss, SrsSipRequest *req)
{
srs_error_t err = srs_success;
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
@ -430,8 +474,43 @@ srs_error_t SrsSipStack::resp_status(stringstream& ss, SrsSipRequest *req)
<< "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
@ -442,61 +521,104 @@ srs_error_t SrsSipStack::resp_status(stringstream& ss, SrsSipRequest *req)
<< "Content-Length: 0" << SRS_RTSP_CRLFCRLF;
}
return err;
}
srs_error_t SrsSipStack::req_invite(stringstream& ss, SrsSipRequest *req, int port)
void SrsSipStack::req_invite(stringstream& ss, SrsSipRequest *req, string ip, int port, uint32_t ssrc)
{
/*
INVITE sip:34020000001320000001@3402000000 SIP/2.0
Via: SIP/2.0/UDP 192.168.1.22:15060;rport;branch=z9hG4bK369961166
From: <sip:34020000002000000001@3402000000>;tag=536961166
To: <sip:34020000001320000001@3402000000>
Call-ID: 929961057
CSeq: 3 INVITE
Content-Type: APPLICATION/SDP
Contact: <sip:34020000002000000001@192.168.1.22:15060>
Max-Forwards: 70
User-Agent: XXXXXXX XXXXXXX
Subject: 34020000001320000001:0200000001,34020000002020000001:0
Content-Length: 247
/*
//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=34020000002000000001 0 0 IN IP4 192.168.1.23
o=34020000001320000003 0 0 IN IP4 39.100.155.146
s=Play
c=IN IP4 192.168.1.23
c=IN IP4 39.100.155.146
t=0 0
m=video 30000 RTP/AVP 96 97 98 99
m=video 9000 RTP/AVP 96
a=recvonly
a=rtpmap:96 PS/90000
a=rtpmap:97 MPEG4/90000
a=rtpmap:98 H264/90000
a=rtpmap:99 H265/90000
y=0200000001
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
*/
srs_error_t err = srs_success;
int ssrc = srs_sip_random(10000, 99999);
std::stringstream sdp;
sdp << "v=0" << SRS_RTSP_CRLF
<< "o=" << req->sip_auth_id << " 0 0 IN IP4 " << req->host << SRS_RTSP_CRLF
<< "o=" << req->sip_auth_id << " 0 0 IN IP4 " << ip << SRS_RTSP_CRLF
<< "s=Play" << SRS_RTSP_CRLF
<< "c=IN IP4 " << req->host << SRS_RTSP_CRLF
<< "c=IN IP4 " << ip << SRS_RTSP_CRLF
<< "t=0 0" << SRS_RTSP_CRLF
<< "m=video " << port <<" RTP/AVP 96 97 98 99" << 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
<< "a=rtpmap:97 MPEG4/90000" << SRS_RTSP_CRLF
<< "a=rtpmap:98 H264/90000" << SRS_RTSP_CRLF
<< "a=rtpmap:99 H265/90000" << SRS_RTSP_CRLF
<< "y=00181" << ssrc << 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;
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
@ -507,9 +629,14 @@ srs_error_t SrsSipStack::req_invite(stringstream& ss, SrsSipRequest *req, int po
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=z9hG4bK3420" << rand << SRS_RTSP_CRLF
<< "From: <sip:" << req->from << ">;tag=51235" << rand << 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
@ -517,40 +644,133 @@ srs_error_t SrsSipStack::req_invite(stringstream& ss, SrsSipRequest *req, int po
<< "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 << ":00181" << ssrc << "," << req->serial << ":0" << 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();
return err;
}
srs_error_t SrsSipStack::req_bye(std::stringstream& ss, SrsSipRequest *req)
void SrsSipStack::req_401_unauthorized(std::stringstream& ss, SrsSipRequest *req)
{
srs_error_t err = srs_success;
/* 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->host << ":" << req->host_port;
to << 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();
int rand = srs_sip_random(1000, 9999);
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 << ";branch=z9hG4bK3420" << rand << SRS_RTSP_CRLF
<< "From: <sip:" << req->from << ">;tag=51235" << rand << SRS_RTSP_CRLF
<< "To: <sip:" << req->to << ">" << SRS_RTSP_CRLF
<< "Call-ID: 20000" << rand << SRS_RTSP_CRLF
<< "CSeq: 21 BYE" << 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;
return err;
}
#endif

View file

@ -83,6 +83,9 @@ public:
long expires;
int max_forwards;
std::string www_authenticate;
std::string authorization;
public:
std::string serial;
std::string realm;
@ -128,12 +131,13 @@ protected:
virtual srs_error_t do_parse_request(SrsSipRequest* req, const char *recv_msg);
public:
virtual srs_error_t resp_status(std::stringstream& ss, SrsSipRequest *req);
virtual srs_error_t resp_keepalive(std::stringstream& ss, SrsSipRequest *req);
virtual srs_error_t resp_ack(std::stringstream& ss, SrsSipRequest *req);
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 srs_error_t req_invite(std::stringstream& ss, SrsSipRequest *req, int port);
virtual srs_error_t req_bye(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);
};