fix #442: HTTP API kickoff client.

trunk/src/app/srs_app_http_api.cpp

@@ -26,6 +26,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #ifdef SRS_AUTO_HTTP_API
 
 #include <sstream>
+#include <stdlib.h>
 using namespace std;
 
 #include <srs_kernel_log.hpp>
@@ -39,6 +40,7 @@ using namespace std;
 #include <srs_rtmp_stack.hpp>
 #include <srs_app_dvr.hpp>
 #include <srs_app_config.hpp>
+#include <srs_app_source.hpp>
 #include <srs_app_http_conn.hpp>
 
 SrsGoApiRoot::SrsGoApiRoot()
@@ -459,21 +461,67 @@ SrsGoApiStreams::~SrsGoApiStreams()
 
 int SrsGoApiStreams::serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage* r)
 {
-    std::stringstream data;
+    int ret = ERROR_SUCCESS;
     SrsStatistic* stat = SrsStatistic::instance();
-    int ret = stat->dumps_streams(data);
-    
     std::stringstream ss;
-    
+
-    ss << SRS_JOBJECT_START
+    if (r->is_http_delete()) {
-        << SRS_JFIELD_ERROR(ret) << SRS_JFIELD_CONT
+        // path: {pattern}{stream_id}
-        << SRS_JFIELD_ORG("server", stat->server_id()) << SRS_JFIELD_CONT
+        // e.g. /api/v1/streams/100     pattern= /api/v1/streams/, stream_id=100
-        << SRS_JFIELD_ORG("streams", data.str())
+        string sid = r->path().substr((int)entry->pattern.length());
-        << SRS_JOBJECT_END;
+        if (sid.empty()) {
-    
+            ret = ERROR_REQUEST_DATA;
-    return srs_http_response_json(w, ss.str());
+            srs_error("invalid param, stream_id=%s. ret=%d", sid.c_str(), ret);
+
+            ss << SRS_JOBJECT_START
+                   << SRS_JFIELD_ERROR(ret)
+               << SRS_JOBJECT_END;
+
+            return srs_http_response_json(w, ss.str());
+        }
+
+        int stream_id = ::atoi(sid.c_str());
+        SrsStatisticStream* stream = stat->find_stream(stream_id);
+        if (stream == NULL) {
+            ret = ERROR_RTMP_STREAM_NOT_FOUND;
+            srs_error("stream stream_id=%s not found. ret=%d", sid.c_str(), ret);
+
+            ss << SRS_JOBJECT_START
+                   << SRS_JFIELD_ERROR(ret)
+               << SRS_JOBJECT_END;
+
+            return srs_http_response_json(w, ss.str());
+        }
+
+        SrsSource* source = SrsSource::fetch(stream->vhost->vhost, stream->app, stream->stream);
+        if (source) {
+            source->set_expired();
+            srs_warn("disconnent stream=%d successfully. vhost=%s, app=%s, stream=%s.", 
+                stream_id, stream->vhost->vhost.c_str(), stream->app.c_str(), stream->stream.c_str());
+        } else {
+            ret = ERROR_SOURCE_NOT_FOUND;
+        }
+
+        ss << SRS_JOBJECT_START
+               << SRS_JFIELD_ERROR(ret)
+           << SRS_JOBJECT_END;
+
+        return srs_http_response_json(w, ss.str());
+    } else {
+        std::stringstream data;
+        int ret = stat->dumps_streams(data);
+        
+        ss << SRS_JOBJECT_START
+               << SRS_JFIELD_ERROR(ret) << SRS_JFIELD_CONT
+               << SRS_JFIELD_ORG("server", stat->server_id()) << SRS_JFIELD_CONT
+               << SRS_JFIELD_ORG("streams", data.str())
+           << SRS_JOBJECT_END;
+        
+        return srs_http_response_json(w, ss.str());
+    }
 }
 
+
 SrsHttpApi::SrsHttpApi(IConnectionManager* cm, st_netfd_t fd, SrsHttpServeMux* m)
     : SrsConnection(cm, fd)
 {

trunk/src/app/srs_app_http_conn.cpp

@@ -104,11 +104,11 @@ int SrsHttpResponseWriter::write(char* data, int size)
     
     if (!header_wrote) {
         write_header(SRS_CONSTS_HTTP_OK);
-        
+    }
-        if ((ret = send_header(data, size)) != ERROR_SUCCESS) {
+
-            srs_error("http: send header failed. ret=%d", ret);
+    if ((ret = send_header(data, size)) != ERROR_SUCCESS) {
-            return ret;
+        srs_error("http: send header failed. ret=%d", ret);
-        }
+        return ret;
     }
     
     // check the bytes send and content length.

trunk/src/app/srs_app_rtmp_conn.cpp

@@ -773,6 +773,13 @@ int SrsRtmpConn::do_publishing(SrsSource* source, SrsPublishRecvThread* trd)
     int64_t nb_msgs = 0;
     while (!disposed) {
         pprint->elapse();
+        
+        // when source is set to expired, disconnect it.
+        if (source->expired()) {
+            ret = ERROR_USER_DISCONNECT;
+            srs_error("source is expired. ret=%d", ret);
+            return ret;
+        }
 
         // cond wait for timeout.
         if (nb_msgs == 0) {

trunk/src/app/srs_app_server.cpp

@@ -806,7 +806,7 @@ int SrsServer::http_handle()
     if ((ret = http_api_mux->handle("/api/v1/vhosts", new SrsGoApiVhosts())) != ERROR_SUCCESS) {
         return ret;
     }
-    if ((ret = http_api_mux->handle("/api/v1/streams", new SrsGoApiStreams())) != ERROR_SUCCESS) {
+    if ((ret = http_api_mux->handle("/api/v1/streams/", new SrsGoApiStreams())) != ERROR_SUCCESS) {
         return ret;
     }
 #endif

trunk/src/app/srs_app_source.cpp

@@ -890,6 +890,7 @@ SrsSource::SrsSource()
     jitter_algorithm = SrsRtmpJitterAlgorithmOFF;
     mix_correct = false;
     mix_queue = new SrsMixQueue();
+    is_expired = false;
     
 #ifdef SRS_AUTO_HLS
     hls = new SrsHls();
@@ -2071,6 +2072,7 @@ void SrsSource::on_unpublish()
     
     _can_publish = true;
     _source_id = -1;
+    is_expired = false;
 
     // notify the handler.
     srs_assert(handler);
@@ -2229,3 +2231,13 @@ void SrsSource::destroy_forwarders()
     forwarders.clear();
 }
 
+bool SrsSource::expired()
+{
+    return is_expired;
+}
+
+void SrsSource::set_expired()
+{
+    is_expired = true;
+}
+

trunk/src/app/srs_app_source.hpp

@@ -452,6 +452,8 @@ private:
     // whether use interlaced/mixed algorithm to correct timestamp.
     bool mix_correct;
     SrsMixQueue* mix_queue;
+    // the flag of source expired or not.
+    bool is_expired;
     // whether stream is monotonically increase.
     bool is_monotonically_increase;
     int64_t last_packet_time;
@@ -583,6 +585,12 @@ public:
 private:
     virtual int create_forwarders();
     virtual void destroy_forwarders();
+public:
+    virtual bool expired();
+    /**
+    * set source expired.
+    */
+    virtual void set_expired();
 };
 
 #endif

trunk/src/app/srs_app_statistic.cpp

@@ -134,6 +134,20 @@ SrsStatistic* SrsStatistic::instance()
     return _instance;
 }
 
+SrsStatisticStream* SrsStatistic::find_stream(int stream_id)
+{
+    std::map<int, SrsStatisticClient*>::iterator it;
+    for (it = clients.begin(); it != clients.end(); it++) {
+        SrsStatisticClient* client = it->second;
+        SrsStatisticStream* stream = client->stream;
+        
+        if (stream_id == stream->id) {
+            return stream;
+        }
+    }
+    return NULL;
+}
+
 int SrsStatistic::on_video_info(SrsRequest* req, 
     SrsCodecVideo vcodec, SrsAvcProfile avc_profile, SrsAvcLevel avc_level
 ) {

trunk/src/app/srs_app_statistic.hpp

@@ -131,6 +131,7 @@ private:
 public:
     static SrsStatistic* instance();
 public:
+    virtual SrsStatisticStream* find_stream(int stream_id);
     /**
     * when got video info for stream.
     */

trunk/src/kernel/srs_kernel_error.hpp

@@ -149,6 +149,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #define ERROR_RTP_TYPE96_CORRUPT            2045
 #define ERROR_RTP_TYPE97_CORRUPT            2046
 #define ERROR_RTSP_AUDIO_CONFIG             2047
+#define ERROR_RTMP_STREAM_NOT_FOUND         2048
 //                                           
 // system control message, 
 // not an error, but special control logic.
@@ -225,6 +226,8 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #define ERROR_HLS_NO_STREAM                 3062
 #define ERROR_JSON_LOADS                    3063
 #define ERROR_RESPONSE_CODE                 3064
+#define ERROR_RESPONSE_DATA                 3065
+#define ERROR_REQUEST_DATA                  3066
 
 ///////////////////////////////////////////////////////
 // HTTP/StreamCaster protocol error.

trunk/src/protocol/srs_http_stack.cpp

@@ -246,7 +246,17 @@ SrsHttpRedirectHandler::~SrsHttpRedirectHandler()
 int SrsHttpRedirectHandler::serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage* r)
 {
     int ret = ERROR_SUCCESS;
-    // TODO: FIXME: implements it.
+    string msg = "Moved Permsanently";
+
+    w->header()->set_content_type("text/plain; charset=utf-8");
+    w->header()->set_content_length(msg.length());
+    w->header()->set("Location", url);
+    w->write_header(code);
+
+    w->write((char*)msg.data(), (int)msg.length());
+    w->final_request();
+
+    srs_info("redirect to %s.", url.c_str());
     return ret;
 }