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Refactor api, follow https://github.com/rtcdn/rtcdn-draft

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This commit is contained in:
winlin 2020-03-21 18:30:53 +08:00
parent 3360db7b77
commit 61b8ae8c30
2 changed files with 61 additions and 29 deletions
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88
trunk/src/app/srs_app_http_api.cpp
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@ -790,42 +790,75 @@ SrsGoApiSdp::~SrsGoApiSdp()
{
}
// TODO: FIXME: Support query string http://localhost:1985/api/v1/sdp?app=live&stream=livestream
// Request:
// POST /rtc/v1/play/
// {
// "sdp":"offer...", "streamurl":"webrtc://r.ossrs.net/live/livestream",
// "api":'http...", "clientip":"..."
// }
// Response:
// {"sdp":"answer...", "sid":"..."}
srs_error_t SrsGoApiSdp::serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage* r)
{
srs_error_t err = srs_success;
// path: {pattern}
// method: POST
// e.g. /api/v1/sdp/ args = json:{"sdp":"sdp...", "app":"webrtc", "stream":"test"}
// For each RTC session, we use short-term HTTP connection.
SrsHttpHeader* hdr = w->header();
hdr->set("Connection", "Close");
string req_json;
if ((err = r->body_read_all(req_json)) != srs_success) {
return srs_api_response_code(w, r, SRS_CONSTS_HTTP_BadRequest);
// Parse req, the request json object, from body.
SrsJsonObject* req = NULL;
if (true) {
string req_json;
if ((err = r->body_read_all(req_json)) != srs_success) {
return srs_api_response_code(w, r, SRS_CONSTS_HTTP_BadRequest);
}
SrsJsonAny* json = SrsJsonAny::loads(req_json);
if (!json || !json->is_object()) {
return srs_api_response_code(w, r, SRS_CONSTS_HTTP_BadRequest);
}
req = json->to_object();
}
SrsJsonAny* json = SrsJsonAny::loads(req_json);
if (json == NULL) {
// Fetch params from req object.
SrsJsonAny* prop = NULL;
if ((prop = req->ensure_property_string("sdp")) == NULL) {
return srs_api_response_code(w, r, SRS_CONSTS_HTTP_BadRequest);
}
string remote_sdp_str = prop->to_str();
SrsJsonObject* req_obj = json->to_object();
SrsJsonAny* remote_sdp_obj = req_obj->get_property("sdp");
SrsJsonAny* app_obj = req_obj->get_property("app");
SrsJsonAny* stream_name_obj = req_obj->get_property("stream");
if (remote_sdp_obj == NULL || app_obj == NULL || stream_name_obj == NULL) {
if ((prop = req->ensure_property_string("streamurl")) == NULL) {
return srs_api_response_code(w, r, SRS_CONSTS_HTTP_BadRequest);
}
string streamurl = prop->to_str();
string remote_sdp_str = remote_sdp_obj->to_str();
string app = app_obj->to_str();
string stream_name = stream_name_obj->to_str();
string clientip;
if ((prop = req->ensure_property_string("clientip")) != NULL) {
clientip = prop->to_str();
}
string api;
if ((prop = req->ensure_property_string("api")) != NULL) {
api = prop->to_str();
}
// Parse app and stream from streamurl.
string app;
string stream_name;
if (true) {
string tcUrl;
srs_parse_rtmp_url(streamurl, tcUrl, stream_name);
int port;
string schema, host, vhost, param;
srs_discovery_tc_url(tcUrl, schema, host, vhost, app, stream_name, port, param);
}
srs_trace("RTC play %s, api=%s, clientip=%s, app=%s, stream=%s, offer=%dB",
streamurl.c_str(), api.c_str(), clientip.c_str(), app.c_str(), stream_name.c_str(), remote_sdp_str.length());
// TODO: FIXME: It seems remote_sdp doesn't represents the full SDP information.
SrsSdp remote_sdp;
@ -839,7 +872,7 @@ srs_error_t SrsGoApiSdp::serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage*
request.stream = stream_name;
SrsSdp local_sdp;
// TODO: FIXME: Maybe need a better name?
/*SrsRtcSession* rtc_session = */rtc_server->create_rtc_session(request, remote_sdp, local_sdp);
SrsRtcSession* rtc_session = rtc_server->create_rtc_session(request, remote_sdp, local_sdp);
string local_sdp_str = "";
if ((err = local_sdp.encode(local_sdp_str)) != srs_success) {
@ -853,12 +886,11 @@ srs_error_t SrsGoApiSdp::serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage*
obj->set("server", SrsJsonAny::integer(SrsStatistic::instance()->server_id()));
// TODO: add candidates in response json?
if (r->is_http_post()) {
obj->set("sdp", SrsJsonAny::str(local_sdp_str.c_str()));
} else {
return srs_go_http_error(w, SRS_CONSTS_HTTP_MethodNotAllowed);
}
obj->set("sdp", SrsJsonAny::str(local_sdp_str.c_str()));
obj->set("sessionid", SrsJsonAny::str(rtc_session->id().c_str()));
srs_trace("RTC sid=%s, answer=%dB", rtc_session->id().c_str(), local_sdp_str.length());
return srs_api_response(w, r, obj->dumps());
}