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support sip query catalog message, parse xml to map, nvr

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kyxlx550 2020-04-11 20:18:38 +08:00
parent 769efa87c3
commit 1e0474e470
2 changed files with 380 additions and 50 deletions
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419
trunk/src/protocol/srs_sip_stack.cpp
View file

@ -156,6 +156,8 @@ SrsSipRequest::SrsSipRequest()
sip_username = ""; sip_username = "";
peer_ip = ""; peer_ip = "";
peer_port = 0; peer_port = 0;
chid = "";
} }
SrsSipRequest::~SrsSipRequest() SrsSipRequest::~SrsSipRequest()
@ -203,43 +205,48 @@ std::string SrsSipRequest::get_cmdtype_str()
void SrsSipRequest::copy(SrsSipRequest* src) void SrsSipRequest::copy(SrsSipRequest* src)
{ {
if (!src){ if (!src){
return; return;
} }
method = src->method; method = src->method;
uri = src->uri; uri = src->uri;
version = src->version; version = src->version;
seq = src->seq; seq = src->seq;
content_type = src->content_type; content_type = src->content_type;
content_length = src->content_length; content_length = src->content_length;
call_id = src->call_id; call_id = src->call_id;
from = src->from; from = src->from;
to = src->to; to = src->to;
via = src->via; via = src->via;
from_tag = src->from_tag; from_tag = src->from_tag;
to_tag = src->to_tag; to_tag = src->to_tag;
contact = src->contact; contact = src->contact;
user_agent = src->user_agent; user_agent = src->user_agent;
branch = src->branch; branch = src->branch;
status = src->status; status = src->status;
expires = src->expires; expires = src->expires;
max_forwards = src->max_forwards; max_forwards = src->max_forwards;
www_authenticate = src->www_authenticate; www_authenticate = src->www_authenticate;
authorization = src->authorization; authorization = src->authorization;
cmdtype = src->cmdtype; cmdtype = src->cmdtype;
host = src->host; host = src->host;
host_port = src->host_port; host_port = src->host_port;
serial = src->serial; serial = src->serial;
realm = src->realm; realm = src->realm;
sip_auth_id = src->sip_auth_id; sip_auth_id = src->sip_auth_id;
sip_auth_pwd = src->sip_auth_pwd; sip_auth_pwd = src->sip_auth_pwd;
sip_username = src->sip_username; sip_username = src->sip_username;
peer_ip = src->peer_ip; peer_ip = src->peer_ip;
peer_port = src->peer_port; peer_port = src->peer_port;
chid = src->chid;
xml_body_map = src->xml_body_map;
device_list_map = src->device_list_map;
} }
SrsSipStack::SrsSipStack() SrsSipStack::SrsSipStack()
@ -267,6 +274,138 @@ srs_error_t SrsSipStack::parse_request(SrsSipRequest** preq, const char* recv_ms
return err; return err;
} }
srs_error_t SrsSipStack::parse_xml(std::string xml_msg, std::map<std::string, std::string> &json_map)
{
/*
<?xml version="1.0" encoding="gb2312"?>
<Notify>
<CmdType>Keepalive</CmdType>
<SN>2034</SN>
<DeviceID>34020000001110000001</DeviceID>
<Status>OK</Status>
<Info>
<DeviceID>34020000001320000002</DeviceID>
<DeviceID>34020000001320000003</DeviceID>
<DeviceID>34020000001320000005</DeviceID>
<DeviceID>34020000001320000006</DeviceID>
<DeviceID>34020000001320000007</DeviceID>
<DeviceID>34020000001320000008</DeviceID>
</Info>
</Notify>
*/
const char* start = xml_msg.c_str();
const char* end = start + xml_msg.size();
char* p = (char*)start;
char* value_start = NULL;
std::string xml_header;
int xml_layer = 0;
//std::map<string, string> json_map;
std::map<int, string> json_key;
while (p < end) {
if (p[0] == '\n'){
p +=1;
value_start = NULL;
} else if (p[0] == '\r' && p[1] == '\n') {
p +=2;
value_start = NULL;
} else if (p[0] == '<' && p[1] == '/') { //</Notify> xml item end flag
std::string value = "";
if (value_start) {
value = std::string(value_start, p-value_start);
}
//skip </
p += 2;
//</Notify> get Notify
char *s = p;
while (p[0] != '>') {p++;}
std::string key(s, p-s);
//<DeviceList Num="2"> get DeviceList
std::vector<string> vec = srs_string_split(key, " ");
key = vec.at(0);
/*xml element to map
<Notify>
<info>
<DeviceID>34020000001320000001</DeviceID>
<DeviceID>34020000001320000002</DeviceID>
</info>
</Notify>
to map is: Notify@Info@DeviceID:34020000001320000001,34020000001320000002
*/
//get map key
std::string mkey = "";
for (int i = 0; i < xml_layer ; i++){
if (mkey.empty()) {
mkey = json_key[i];
}else{
mkey = mkey + "@" + json_key[i];
}
}
//set map value
if (!mkey.empty()){
if (json_map.find(mkey) == json_map.end()){
json_map[mkey] = value;
}else{
json_map[mkey] = json_map[mkey] + ","+ value;
}
}
value_start = NULL;
xml_layer--;
} else if (p[0] == '<') { //<Notify> xml item begin flag
//skip <
p +=1;
//<Notify> get Notify
char *s = p;
while (p[0] != '>') {p++;}
std::string key(s, p-s);
if (srs_string_contains(key, "?xml")){
//xml header
xml_header = key;
json_map["XmlHeader"] = xml_header;
}else {
//<DeviceList Num="2"> get DeviceList
std::vector<string> vec = srs_string_split(key, " ");
key = vec.at(0);
//key to map by xml_layer
//<Notify>
// <info>
// </info>
//</Notify>
//json_key[0] = "Notify"
//json_key[1] = "info"
json_key[xml_layer] = key;
xml_layer++;
}
p +=1;
value_start = p;
} else {
p++;
}
}
// std::map<string, string>::iterator it2;
// for (it2 = json_map.begin(); it2 != json_map.end(); ++it2) {
// srs_trace("========%s:%s", it2->first.c_str(), it2->second.c_str());
// }
return srs_success;
}
srs_error_t SrsSipStack::do_parse_request(SrsSipRequest* req, const char* recv_msg) srs_error_t SrsSipStack::do_parse_request(SrsSipRequest* req, const char* recv_msg)
{ {
srs_error_t err = srs_success; srs_error_t err = srs_success;
@ -399,6 +538,47 @@ srs_error_t SrsSipStack::do_parse_request(SrsSipRequest* req, const char* recv_m
} }
req->sip_username = req->sip_auth_id; req->sip_username = req->sip_auth_id;
//Content-Type: Application/MANSCDP+xml
if (!strcasecmp(req->content_type.c_str(),"application/manscdp+xml")){
std::map<std::string, std::string> body_map;
//xml to map
if ((err = parse_xml(body, body_map)) != srs_success) {
return srs_error_wrap(err, "sip parse xml");
};
//Response Cmd
if (body_map.find("Response") != body_map.end()){
std::string cmdtype = body_map["Response@CmdType"];
if (cmdtype == "Catalog"){
//Response@DeviceList@Item@DeviceID:3000001,3000002
std::vector<std::string> vec_device_id = srs_string_split(body_map["Response@DeviceList@Item@DeviceID"], ",");
//Response@DeviceList@Item@Status:ON,OFF
std::vector<std::string> vec_device_status = srs_string_split(body_map["Response@DeviceList@Item@Status"], ",");
//map key:devicd_id value:status
for(int i=0 ; i<vec_device_id.size(); i++){
req->device_list_map[vec_device_id.at(i)] = vec_device_status.at(i);
}
}else{
//TODO: fixme
srs_trace("sip: Response cmdtype=%s not processed", cmdtype.c_str());
}
} //Notify Cmd
else if (body_map.find("Notify") != body_map.end()){
std::string cmdtype = body_map["Notify@CmdType"];
if (cmdtype == "Keepalive"){
//TODO: ????
std::vector<std::string> vec_device_id = srs_string_split(body_map["Notify@Info@DeviceID"], ",");
for(int i=0; i<vec_device_id.size(); i++){
//req->device_list_map[vec_device_id.at(i)] = "OFF";
}
}else{
//TODO: fixme
srs_trace("sip: Notify cmdtype=%s not processed", cmdtype.c_str());
}
}// end if(body_map)
}//end if (!strcasecmp)
srs_info("sip: method=%s uri=%s version=%s cmdtype=%s", 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()); req->method.c_str(), req->uri.c_str(), req->version.c_str(), req->get_cmdtype_str().c_str());
@ -640,10 +820,12 @@ void SrsSipStack::req_invite(stringstream& ss, SrsSipRequest *req, string ip, in
User-Agent: SRS/4.0.4(Leo) User-Agent: SRS/4.0.4(Leo)
Content-Length: 0 Content-Length: 0
*/ */
char _ssrc[11];
sprintf(_ssrc, "%010d", ssrc);
std::stringstream sdp; std::stringstream sdp;
sdp << "v=0" << SRS_RTSP_CRLF sdp << "v=0" << SRS_RTSP_CRLF
<< "o=" << req->sip_auth_id << " 0 0 IN IP4 " << ip << SRS_RTSP_CRLF << "o=" << req->chid << " 0 0 IN IP4 " << ip << SRS_RTSP_CRLF
<< "s=Play" << SRS_RTSP_CRLF << "s=Play" << SRS_RTSP_CRLF
<< "c=IN IP4 " << ip << SRS_RTSP_CRLF << "c=IN IP4 " << ip << SRS_RTSP_CRLF
<< "t=0 0" << SRS_RTSP_CRLF << "t=0 0" << SRS_RTSP_CRLF
@ -658,20 +840,22 @@ void SrsSipStack::req_invite(stringstream& ss, SrsSipRequest *req, string ip, in
//<< "a=rtpmap:99 H265/90000" << SRS_RTSP_CRLF //<< "a=rtpmap:99 H265/90000" << SRS_RTSP_CRLF
//<< "a=streamMode:MAIN\r\n" //<< "a=streamMode:MAIN\r\n"
//<< "a=filesize:0\r\n" //<< "a=filesize:0\r\n"
<< "y=" << ssrc << SRS_RTSP_CRLF; << "y=" << _ssrc << SRS_RTSP_CRLF;
int rand = srs_sip_random(1000, 9999); int rand = srs_sip_random(1000, 9999);
std::stringstream from, to, uri, branch, from_tag; std::stringstream from, to, uri, branch, from_tag, call_id;
//"INVITE sip:34020000001320000001@3402000000 SIP/2.0\r\n //"INVITE sip:34020000001320000001@3402000000 SIP/2.0\r\n
uri << "sip:" << req->sip_auth_id << "@" << req->realm; uri << "sip:" << req->chid << "@" << req->realm;
//From: <sip:34020000002000000001@%s:%s>;tag=500485%d\r\n //From: <sip:34020000002000000001@%s:%s>;tag=500485%d\r\n
from << req->serial << "@" << req->host << ":" << req->host_port; from << req->serial << "@" << req->host << ":" << req->host_port;
to << req->sip_auth_id << "@" << req->realm; to << req->chid << "@" << req->realm;
call_id << "2020" << rand ;
req->from = from.str(); req->from = from.str();
req->to = to.str(); req->to = to.str();
req->uri = uri.str(); req->uri = uri.str();
req->call_id = call_id.str();
branch << "z9hG4bK3420" << rand; branch << "z9hG4bK3420" << rand;
from_tag << "51235" << rand; from_tag << "51235" << rand;
@ -682,13 +866,13 @@ void SrsSipStack::req_invite(stringstream& ss, SrsSipRequest *req, string ip, in
<< "Via: " << SRS_SIP_VERSION << "/UDP "<< req->host << ":" << req->host_port << ";rport;branch=" << req->branch << SRS_RTSP_CRLF << "Via: " << SRS_SIP_VERSION << "/UDP "<< req->host << ":" << req->host_port << ";rport;branch=" << req->branch << SRS_RTSP_CRLF
<< "From: " << get_sip_from(req) << SRS_RTSP_CRLF << "From: " << get_sip_from(req) << SRS_RTSP_CRLF
<< "To: " << get_sip_to(req) << SRS_RTSP_CRLF << "To: " << get_sip_to(req) << SRS_RTSP_CRLF
<< "Call-ID: 20000" << rand <<SRS_RTSP_CRLF << "Call-ID: " << req->call_id <<SRS_RTSP_CRLF
<< "CSeq: 20 INVITE" << SRS_RTSP_CRLF << "CSeq: 20 INVITE" << SRS_RTSP_CRLF
<< "Content-Type: Application/SDP" << SRS_RTSP_CRLF << "Content-Type: Application/SDP" << SRS_RTSP_CRLF
<< "Contact: <sip:" << req->to << ">" << SRS_RTSP_CRLF << "Contact: <sip:" << req->to << ">" << SRS_RTSP_CRLF
<< "Max-Forwards: 70" << " \r\n" << "Max-Forwards: 70" << SRS_RTSP_CRLF
<< "User-Agent: " << SRS_SIP_USER_AGENT <<SRS_RTSP_CRLF << "User-Agent: " << SRS_SIP_USER_AGENT <<SRS_RTSP_CRLF
<< "Subject: "<< req->sip_auth_id << ":" << ssrc << "," << req->serial << ":0" << SRS_RTSP_CRLF << "Subject: "<< req->chid << ":" << _ssrc << "," << req->serial << ":0" << SRS_RTSP_CRLF
<< "Content-Length: " << sdp.str().length() << SRS_RTSP_CRLFCRLF << "Content-Length: " << sdp.str().length() << SRS_RTSP_CRLFCRLF
<< sdp.str(); << sdp.str();
} }
@ -703,7 +887,7 @@ void SrsSipStack::req_401_unauthorized(std::stringstream& ss, SrsSipRequest *req
To: <sip:34020000001320000004@192.168.137.92:5061>;tag=102092689 To: <sip:34020000001320000004@192.168.137.92:5061>;tag=102092689
CSeq: 1 REGISTER CSeq: 1 REGISTER
Call-ID: 1650345118 Call-ID: 1650345118
User-Agent: LiveGBS v200228 User-Agent: SRS/4.0.4(Leo)
Contact: <sip:34020000002000000001@192.168.1.23:15060> Contact: <sip:34020000002000000001@192.168.1.23:15060>
Content-Length: 0 Content-Length: 0
WWW-Authenticate: Digest realm="3402000000",qop="auth",nonce="f1da98bd160f3e2efe954c6eedf5f75a" WWW-Authenticate: Digest realm="3402000000",qop="auth",nonce="f1da98bd160f3e2efe954c6eedf5f75a"
@ -737,10 +921,10 @@ void SrsSipStack::req_ack(std::stringstream& ss, SrsSipRequest *req){
Content-Length: 0 Content-Length: 0
*/ */
ss << "ACK " << "sip:" << req->sip_auth_id << "@" << req->realm << " "<< SRS_SIP_VERSION << SRS_RTSP_CRLF ss << "ACK " << "sip:" << req->chid << "@" << 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 << "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 << "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" << "To: <sip:"<< req->chid << "@" << req->realm << ">\r\n"
<< "Call-ID: " << req->call_id << SRS_RTSP_CRLF << "Call-ID: " << req->call_id << SRS_RTSP_CRLF
<< "CSeq: " << req->seq << " ACK"<< SRS_RTSP_CRLF << "CSeq: " << req->seq << " ACK"<< SRS_RTSP_CRLF
<< "Max-Forwards: 70" << SRS_RTSP_CRLF << "Max-Forwards: 70" << SRS_RTSP_CRLF
@ -775,9 +959,9 @@ void SrsSipStack::req_bye(std::stringstream& ss, SrsSipRequest *req)
*/ */
std::stringstream from, to, uri; std::stringstream from, to, uri;
uri << "sip:" << req->sip_auth_id << "@" << req->realm; uri << "sip:" << req->chid << "@" << req->realm;
from << req->serial << "@" << req->realm; from << req->serial << "@" << req->realm;
to << req->sip_auth_id << "@" << req->realm; to << req->chid << "@" << req->realm;
req->from = from.str(); req->from = from.str();
req->to = to.str(); req->to = to.str();
@ -798,5 +982,142 @@ void SrsSipStack::req_bye(std::stringstream& ss, SrsSipRequest *req)
} }
void SrsSipStack::req_query_catalog(std::stringstream& ss, SrsSipRequest *req)
{
/*
//request: sip-agent <----MESSAGE Query Catalog--- sip-server
MESSAGE sip:34020000001110000001@192.168.1.21:5060 SIP/2.0
Via: SIP/2.0/UDP 192.168.1.17:5060;rport;branch=z9hG4bK563315752
From: <sip:34020000001110000001@3402000000>;tag=387315752
To: <sip:34020000001110000001@192.168.1.21:5060>
Call-ID: 728315752
CSeq: 32 MESSAGE
Content-Type: Application/MANSCDP+xml
Max-Forwards: 70
User-Agent: SRS/4.0.20(Leo)
Content-Length: 162
<?xml version="1.0" encoding="UTF-8"?>
<Query>
<CmdType>Catalog</CmdType>
<SN>419315752</SN>
<DeviceID>34020000001110000001</DeviceID>
</Query>
SIP/2.0 200 OK
Via: SIP/2.0/UDP 192.168.1.17:5060;rport=5060;branch=z9hG4bK563315752
From: <sip:34020000001110000001@3402000000>;tag=387315752
To: <sip:34020000001110000001@192.168.1.21:5060>;tag=1420696981
Call-ID: 728315752
CSeq: 32 MESSAGE
User-Agent: Embedded Net DVR/NVR/DVS
Content-Length: 0
//response: sip-agent ----MESSAGE Query Catalog---> sip-server
SIP/2.0 200 OK
Via: SIP/2.0/UDP 192.168.1.17:5060;rport=5060;received=192.168.1.17;branch=z9hG4bK563315752
From: <sip:34020000001110000001@3402000000>;tag=387315752
To: <sip:34020000001110000001@192.168.1.21:5060>;tag=1420696981
CSeq: 32 MESSAGE
Call-ID: 728315752
User-Agent: SRS/4.0.20(Leo)
Content-Length: 0
//request: sip-agent ----MESSAGE Response Catalog---> sip-server
MESSAGE sip:34020000001110000001@3402000000.spvmn.cn SIP/2.0
Via: SIP/2.0/UDP 192.168.1.21:5060;rport;branch=z9hG4bK1681502633
From: <sip:34020000001110000001@3402000000.spvmn.cn>;tag=1194168247
To: <sip:34020000001110000001@3402000000.spvmn.cn>
Call-ID: 685380150
CSeq: 20 MESSAGE
Content-Type: Application/MANSCDP+xml
Max-Forwards: 70
User-Agent: Embedded Net DVR/NVR/DVS
Content-Length: 909
<?xml version="1.0" encoding="gb2312"?>
<Response>
<CmdType>Catalog</CmdType>
<SN>419315752</SN>
<DeviceID>34020000001110000001</DeviceID>
<SumNum>8</SumNum>
<DeviceList Num="2">
<Item>
<DeviceID>34020000001320000001</DeviceID>
<Name>Camera 01</Name>
<Manufacturer>Manufacturer</Manufacturer>
<Model>Camera</Model>
<Owner>Owner</Owner>
<CivilCode>CivilCode</CivilCode>
<Address>192.168.254.18</Address>
<Parental>0</Parental>
<SafetyWay>0</SafetyWay>
<RegisterWay>1</RegisterWay>
<Secrecy>0</Secrecy>
<Status>ON</Status>
</Item>
<Item>
<DeviceID>34020000001320000002</DeviceID>
<Name>IPCamera 02</Name>
<Manufacturer>Manufacturer</Manufacturer>
<Model>Camera</Model>
<Owner>Owner</Owner>
<CivilCode>CivilCode</CivilCode>
<Address>192.168.254.14</Address>
<Parental>0</Parental>
<SafetyWay>0</SafetyWay>
<RegisterWay>1</RegisterWay>
<Secrecy>0</Secrecy>
<Status>OFF</Status>
</Item>
</DeviceList>
</Response>
*/
std::stringstream xml;
std::string xmlbody;
int sn = srs_sip_random(10000000, 99999999);
xml << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" << SRS_RTSP_CRLF
<< "<Query>" << SRS_RTSP_CRLF
<< "<CmdType>Catalog</CmdType>" << SRS_RTSP_CRLF
<< "<SN>" << sn << "</SN>" << SRS_RTSP_CRLF
<< "<DeviceID>" << req->sip_auth_id << "</DeviceID>" << SRS_RTSP_CRLF
<< "</Query>" << SRS_RTSP_CRLF;
xmlbody = xml.str();
int rand = srs_sip_random(1000, 9999);
std::stringstream from, to, uri, branch, from_tag, call_id;
//"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;
call_id << "2020" << rand;
req->from = from.str();
req->to = to.str();
req->uri = uri.str();
req->call_id = call_id.str();
branch << "z9hG4bK3420" << rand;
from_tag << "51235" << rand;
req->branch = branch.str();
req->from_tag = from_tag.str();
ss << "MESSAGE " << 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: " << get_sip_from(req) << SRS_RTSP_CRLF
<< "To: " << get_sip_to(req) << SRS_RTSP_CRLF
<< "Call-ID: " << req->call_id << SRS_RTSP_CRLF
<< "CSeq: 25 MESSAGE" << SRS_RTSP_CRLF
<< "Content-Type: Application/MANSCDP+xml" << SRS_RTSP_CRLF
<< "Max-Forwards: 70" << SRS_RTSP_CRLF
<< "User-Agent: " << SRS_SIP_USER_AGENT << SRS_RTSP_CRLF
<< "Content-Length: " << xmlbody.length() << SRS_RTSP_CRLFCRLF
<< xmlbody;
}
#endif #endif

11
trunk/src/protocol/srs_sip_stack.hpp
View file

@ -30,6 +30,7 @@
#include <string> #include <string>
#include <sstream> #include <sstream>
#include <map>
#include <srs_kernel_consts.hpp> #include <srs_kernel_consts.hpp>
#include <srs_rtsp_stack.hpp> #include <srs_rtsp_stack.hpp>
@ -88,6 +89,11 @@ public:
std::string www_authenticate; std::string www_authenticate;
std::string authorization; std::string authorization;
std::string chid;
std::map<std::string, std::string> xml_body_map;
std::map<std::string, std::string> device_list_map;
public: public:
std::string serial; std::string serial;
std::string realm; std::string realm;
@ -131,6 +137,7 @@ public:
virtual srs_error_t parse_request(SrsSipRequest** preq, const char *recv_msg, int nb_buf); virtual srs_error_t parse_request(SrsSipRequest** preq, const char *recv_msg, int nb_buf);
protected: protected:
virtual srs_error_t do_parse_request(SrsSipRequest* req, const char *recv_msg); virtual srs_error_t do_parse_request(SrsSipRequest* req, const char *recv_msg);
virtual srs_error_t parse_xml(std::string xml_msg, std::map<std::string, std::string> &json_map);
private: private:
//response from //response from
@ -146,10 +153,12 @@ public:
virtual void resp_keepalive(std::stringstream& ss, SrsSipRequest *req); virtual void resp_keepalive(std::stringstream& ss, SrsSipRequest *req);
//request: request sent by the sip-server, wait for sip-agent response //request: request sent by the sip-server, wait for sip-agent response
virtual void req_invite(std::stringstream& ss, SrsSipRequest *req, std::string ip, int port, uint32_t ssrc); virtual void req_invite(std::stringstream& ss, SrsSipRequest *req, std::string ip,
int port, uint32_t ssrc);
virtual void req_ack(std::stringstream& ss, SrsSipRequest *req); virtual void req_ack(std::stringstream& ss, SrsSipRequest *req);
virtual void req_bye(std::stringstream& ss, SrsSipRequest *req); virtual void req_bye(std::stringstream& ss, SrsSipRequest *req);
virtual void req_401_unauthorized(std::stringstream& ss, SrsSipRequest *req); virtual void req_401_unauthorized(std::stringstream& ss, SrsSipRequest *req);
virtual void req_query_catalog(std::stringstream& ss, SrsSipRequest *req);
}; };