fix #274: http-callback support on_dvr when reap a dvr file. 2.0.89

@@ -501,6 +501,7 @@ Supported operating systems and hardware:
 * 2013-10-17, Created.<br/>
 
 ## History
+* v2.0, 2015-01-03, fix [#274](https://github.com/winlinvip/simple-rtmp-server/issues/274), http-callback support on_dvr when reap a dvr file. 2.0.89
 * v2.0, 2015-01-03, hotfix to remove the pageUrl for http callback. 2.0.88
 * v2.0, 2015-01-03, fix [#179](https://github.com/winlinvip/simple-rtmp-server/issues/179), dvr support custom filepath by variables. 2.0.87
 * v2.0, 2015-01-02, fix [#211](https://github.com/winlinvip/simple-rtmp-server/issues/211), support security allow/deny publish/play all/ip. 2.0.86

@@ -296,6 +296,11 @@ vhost dvr.srs.com {
         #   3. off, disable the time jitter algorithm, like atc.
         # default: full
         time_jitter             full;
+        
+        # on_dvr
+        # for the dvr http callback, @see http_hooks.on_dvr of vhost hooks.callback.srs.com
+        # @read https://github.com/winlinvip/simple-rtmp-server/wiki/v2_CN_DVR#http-callback
+        # @read https://github.com/winlinvip/simple-rtmp-server/wiki/v2_EN_DVR#http-callback
     }
 }
 
@@ -338,7 +343,7 @@ vhost ingest.srs.com {
     }
 }
 
-# vhost for http
+# vhost for http server config in each vhost.
 vhost http.srs.com {
     # http vhost specified config
     http {
@@ -490,6 +495,20 @@ vhost hooks.callback.srs.com {
         # support multiple api hooks, format:
         #       on_stop http://xxx/api0 http://xxx/api1 http://xxx/apiN
         on_stop         http://127.0.0.1:8085/api/v1/sessions http://localhost:8085/api/v1/sessions;
+        # when srs reap a dvr file, call the hook,
+        # the request in the POST data string is a object encode by json:
+        #       {
+        #           "action": "on_dvr",
+        #           "client_id": 1985,
+        #           "ip": "192.168.1.10", "vhost": "video.test.com", "app": "live",
+        #           "stream": "livestream",
+        #           "cwd": "/usr/local/srs",
+        #           "file": "./objs/nginx/html/live/livestream.1420254068776.flv"
+        #       }
+        # if valid, the hook must return HTTP code 200(Stauts OK) and response
+        # an int value specifies the error code(0 corresponding to success):
+        #       0
+        on_dvr          http://127.0.0.1:8085/api/v1/dvrs http://localhost:8085/api/v1/dvrs;
     }
 }
 

@@ -154,7 +154,7 @@ class RESTClients(object):
         return code
 
 '''
-handle the streams requests: publish/unpublish/dvr stream.
+handle the streams requests: publish/unpublish stream.
 '''
 class RESTStreams(object):
     exposed = True
@@ -241,6 +241,74 @@ class RESTStreams(object):
         return code
 
 '''
+handle the dvrs requests: dvr stream.
+'''
+class RESTDvrs(object):
+    exposed = True
+
+    def GET(self):
+        enable_crossdomain()
+
+        dvrs = {}
+        return json.dumps(dvrs)
+
+    '''
+    for SRS hook: on_dvr
+    on_dvr:
+        when srs reap a dvr file, call the hook,
+        the request in the POST data string is a object encode by json:
+              {
+                  "action": "on_dvr",
+                  "client_id": 1985,
+                  "ip": "192.168.1.10", "vhost": "video.test.com", "app": "live",
+                  "stream": "livestream",
+                  "cwd": "/usr/local/srs",
+                  "file": "./objs/nginx/html/live/livestream.1420254068776.flv"
+              }
+    if valid, the hook must return HTTP code 200(Stauts OK) and response
+    an int value specifies the error code(0 corresponding to success):
+          0
+    '''
+    def POST(self):
+        enable_crossdomain()
+
+        # return the error code in str
+        code = Error.success
+
+        req = cherrypy.request.body.read()
+        trace("post to dvrs, req=%s"%(req))
+        try:
+            json_req = json.loads(req)
+        except Exception, ex:
+            code = Error.system_parse_json
+            trace("parse the request to json failed, req=%s, ex=%s, code=%s"%(req, ex, code))
+            return str(code)
+
+        action = json_req["action"]
+        if action == "on_dvr":
+            code = self.__on_dvr(json_req)
+        else:
+            trace("invalid request action: %s"%(json_req["action"]))
+            code = Error.request_invalid_action
+
+        return str(code)
+
+    def OPTIONS(self, *args, **kwargs):
+        enable_crossdomain()
+
+    def __on_dvr(self, req):
+        code = Error.success
+
+        trace("srs %s: client id=%s, ip=%s, vhost=%s, app=%s, stream=%s, cwd=%s, file=%s"%(
+            req["action"], req["client_id"], req["ip"], req["vhost"], req["app"], req["stream"],
+            req["cwd"], req["file"]
+        ))
+
+        # TODO: process the on_dvr event
+
+        return code
+
+'''
 handle the sessions requests: client play/stop stream
 '''
 class RESTSessions(object):
@@ -1039,6 +1107,7 @@ class V1(object):
         self.clients = RESTClients()
         self.streams = RESTStreams()
         self.sessions = RESTSessions()
+        self.dvrs = RESTDvrs()
         self.chats = RESTChats()
         self.servers = RESTServers()
         self.nodes = RESTNodes()
@@ -1048,6 +1117,7 @@ class V1(object):
             "clients": "for srs http callback, to handle the clients requests: connect/disconnect vhost/app.", 
             "streams": "for srs http callback, to handle the streams requests: publish/unpublish stream.",
             "sessions": "for srs http callback, to handle the sessions requests: client play/stop stream",
+            "dvrs": "for srs http callback, to handle the dvr requests: dvr stream.",
             "chats": "for srs demo meeting, the chat streams, public chat room.",
             "nodes": {
                 "summary": "for srs cdn node",

@@ -1426,6 +1426,7 @@ int SrsConfig::check_config()
                     string m = conf->at(j)->name.c_str();
                     if (m != "enabled" && m != "on_connect" && m != "on_close" && m != "on_publish"
                         && m != "on_unpublish" && m != "on_play" && m != "on_stop"
+                        && m != "on_dvr"
                     ) {
                         ret = ERROR_SYSTEM_CONFIG_INVALID;
                         srs_error("unsupported vhost http_hooks directive %s, ret=%d", m.c_str(), ret);
@@ -2335,6 +2336,17 @@ SrsConfDirective* SrsConfig::get_vhost_on_stop(string vhost)
     return conf->get("on_stop");
 }
 
+SrsConfDirective* SrsConfig::get_vhost_on_dvr(string vhost)
+{
+    SrsConfDirective* conf = get_vhost_http_hooks(vhost);
+
+    if (!conf) { 
+        return NULL;
+    }
+    
+    return conf->get("on_dvr");
+}
+
 bool SrsConfig::get_bw_check_enabled(string vhost)
 {
     SrsConfDirective* conf = get_vhost(vhost);

@@ -610,6 +610,11 @@ public:
     * @return the on_stop callback directive, the args is the url to callback.
     */
     virtual SrsConfDirective*   get_vhost_on_stop(std::string vhost);
+    /**
+    * get the on_dvr callbacks of vhost.
+    * @return the on_dvr callback directive, the args is the url to callback.
+    */
+    virtual SrsConfDirective*   get_vhost_on_dvr(std::string vhost);
 // bwct(bandwidth check tool) section
 public:
     /**

@@ -404,6 +404,30 @@ int SrsDvrPlan::flv_close()
         return ret;
     }
     
+#ifdef SRS_AUTO_HTTP_CALLBACK
+    SrsRequest* req = _req;
+    if (_srs_config->get_vhost_http_hooks_enabled(req->vhost)) {
+        // HTTP: on_dvr 
+        SrsConfDirective* on_dvr = _srs_config->get_vhost_on_dvr(req->vhost);
+        if (!on_dvr) {
+            srs_info("ignore the empty http callback: on_dvr");
+            return ret;
+        }
+        
+        int connection_id = _srs_context->get_id();
+        std::string ip = req->ip;
+        std::string cwd = _srs_config->cwd();
+        std::string file = segment->path;
+        for (int i = 0; i < (int)on_dvr->args.size(); i++) {
+            std::string url = on_dvr->args.at(i);
+            if ((ret = SrsHttpHooks::on_dvr(url, connection_id, ip, req, cwd, file)) != ERROR_SUCCESS) {
+                srs_error("hook client on_dvr failed. url=%s, ret=%d", url.c_str(), ret);
+                return ret;
+            }
+        }
+    }
+#endif
+
     return ret;
 }
 

@@ -379,5 +379,61 @@ void SrsHttpHooks::on_stop(string url, int client_id, string ip, SrsRequest* req
     return;
 }
 
-#endif
+int SrsHttpHooks::on_dvr(string url, int client_id, string ip, SrsRequest* req, string cwd, string file)
+{
+    int ret = ERROR_SUCCESS;
+    
+    SrsHttpUri uri;
+    if ((ret = uri.initialize(url)) != ERROR_SUCCESS) {
+        srs_error("http uri parse on_dvr url failed, ignored. "
+            "client_id=%d, url=%s, ret=%d", client_id, url.c_str(), ret);
+        return ret;
+    }
+    
+    std::stringstream ss;
+    ss << __SRS_JOBJECT_START
+        << __SRS_JFIELD_STR("action", "on_dvr") << __SRS_JFIELD_CONT
+        << __SRS_JFIELD_ORG("client_id", client_id) << __SRS_JFIELD_CONT
+        << __SRS_JFIELD_STR("ip", ip) << __SRS_JFIELD_CONT
+        << __SRS_JFIELD_STR("vhost", req->vhost) << __SRS_JFIELD_CONT
+        << __SRS_JFIELD_STR("app", req->app) << __SRS_JFIELD_CONT
+        << __SRS_JFIELD_STR("stream", req->stream) << __SRS_JFIELD_CONT
+        << __SRS_JFIELD_STR("cwd", cwd) << __SRS_JFIELD_CONT
+        << __SRS_JFIELD_STR("file", file)
+        << __SRS_JOBJECT_END;
+    std::string data = ss.str();
+    std::string res;
+    int status_code;
+    
+    SrsHttpClient http;
+    if ((ret = http.post(&uri, data, status_code, res)) != ERROR_SUCCESS) {
+        srs_error("http post on_dvr uri failed, ignored. "
+            "client_id=%d, url=%s, request=%s, response=%s, ret=%d",
+            client_id, url.c_str(), data.c_str(), res.c_str(), ret);
+        return ret;
+    }
+    
+    // ensure the http status is ok.
+    // https://github.com/winlinvip/simple-rtmp-server/issues/158
+    if (status_code != SRS_CONSTS_HTTP_OK) {
+        ret = ERROR_HTTP_STATUS_INVLIAD;
+        srs_error("http hook on_dvr status failed. "
+            "client_id=%d, code=%d, ret=%d", client_id, status_code, ret);
+        return ret;
+    }
+    
+    if (res.empty() || res != SRS_HTTP_RESPONSE_OK) {
+        ret = ERROR_HTTP_DATA_INVLIAD;
+        srs_warn("http hook on_dvr validate failed, ignored. "
+            "client_id=%d, res=%s, ret=%d", client_id, res.c_str(), ret);
+        return ret;
+    }
+    
+    srs_trace("http hook on_dvr success. "
+        "client_id=%d, url=%s, request=%s, response=%s, ret=%d",
+        client_id, url.c_str(), data.c_str(), res.c_str(), ret);
+    
+    return ret;
+}
 
+#endif

@@ -58,7 +58,6 @@ public:
     * @param client_id the id of client on server.
     * @param url the api server url, to valid the client. 
     *         ignore if empty.
-    * @return valid failed or connect to the url failed.
     */
     static int on_connect(std::string url, int client_id, std::string ip, SrsRequest* req);
     /**
@@ -73,7 +72,6 @@ public:
     * @param client_id the id of client on server.
     * @param url the api server url, to valid the client. 
     *         ignore if empty.
-    * @return valid failed or connect to the url failed.
     */
     static int on_publish(std::string url, int client_id, std::string ip, SrsRequest* req);
     /**
@@ -88,7 +86,6 @@ public:
     * @param client_id the id of client on server.
     * @param url the api server url, to valid the client. 
     *         ignore if empty.
-    * @return valid failed or connect to the url failed.
     */
     static int on_play(std::string url, int client_id, std::string ip, SrsRequest* req);
     /**
@@ -98,6 +95,15 @@ public:
     *         ignore if empty.
     */
     static void on_stop(std::string url, int client_id, std::string ip, SrsRequest* req);
+    /**
+    * on_dvr hook, when reap a dvr file.
+    * @param client_id the id of client on server.
+    * @param url the api server url, to process the event. 
+    *         ignore if empty.
+    * @param cwd the current work directory, used to resolve the reltive file path.
+    * @param file the file path, can be relative or absolute path.
+    */
+    static int on_dvr(std::string url, int client_id, std::string ip, SrsRequest* req, std::string cwd, std::string file);
 };
 
 #endif

@@ -135,6 +135,9 @@ int SrsRtmpConn::do_cycle()
     }
     srs_verbose("rtmp connect app success");
     
+    // set client ip to request.
+    req->ip = ip;
+    
     // discovery vhost, resolve the vhost from config
     SrsConfDirective* parsed_vhost = _srs_config->get_vhost(req->vhost);
     if (parsed_vhost) {

@@ -31,7 +31,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 // current release version
 #define VERSION_MAJOR       2
 #define VERSION_MINOR       0
-#define VERSION_REVISION    88
+#define VERSION_REVISION    89
 // server info.
 #define RTMP_SIG_SRS_KEY "SRS"
 #define RTMP_SIG_SRS_ROLE "origin/edge server"

@@ -91,6 +91,7 @@ SrsRequest* SrsRequest::copy()
 {
     SrsRequest* cp = new SrsRequest();
     
+    cp->ip = ip;
     cp->app = app;
     cp->objectEncoding = objectEncoding;
     cp->pageUrl = pageUrl;

@@ -54,6 +54,9 @@ class IMergeReadHandler;
 class SrsRequest
 {
 public:
+    // client ip.
+    std::string ip;
+public:
     /**
     * tcUrl: rtmp://request_vhost:port/app/stream
     * support pass vhost in query string, such as: