fix the timeout for librtmp

trunk/research/librtmp/srs_detect_rtmp.c

@@ -88,7 +88,15 @@ int main(int argc, char** argv)
         exit(-2);
     }
     
-    rtmp = srs_rtmp_create(rtmp_url);
+    if ((rtmp = srs_rtmp_create(rtmp_url)) == NULL) {
+        srs_human_trace("create rtmp failed");
+        ret = -1;
+        goto rtmp_destroy;
+    }
+    if ((ret = srs_rtmp_set_timeout(rtmp, timeout * 1000, timeout * 1000)) != 0) {
+        srs_human_trace("set timeout for rtmp failed. errno=%d", ret);
+        goto rtmp_destroy;
+    }
     
     if ((ret = srs_rtmp_dns_resolve(rtmp)) != 0) {
         srs_human_trace("dns resolve failed. ret=%d", ret);

trunk/src/libs/srs_lib_simple_socket.cpp

@@ -27,7 +27,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 // for srs-librtmp, @see https://github.com/ossrs/srs/issues/213
 #ifndef _WIN32
-    #define SOCKET_ETIME ETIME
+    #define SOCKET_ETIME EWOULDBLOCK
     #define SOCKET_ECONNRESET ECONNRESET
 
     #define SOCKET_ERRNO() errno
@@ -160,10 +160,23 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
         
         return ret;
     }
-    void srs_hijack_io_set_recv_timeout(srs_hijack_io_t ctx, int64_t timeout_us)
+    int srs_hijack_io_set_recv_timeout(srs_hijack_io_t ctx, int64_t timeout_us)
     {
         SrsBlockSyncSocket* skt = (SrsBlockSyncSocket*)ctx;
+        
+        int sec = timeout_us / (1000 * 1000LL);
+        int microsec = timeout_us / 1000LL % 1000;
+        
+        sec = srs_max(0, sec);
+        microsec = srs_max(0, microsec);
+        
+        struct timeval tv = { sec , microsec };
+        if (setsockopt(skt->fd, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)) == -1) {
+            return SOCKET_ERRNO();
+        }
         skt->recv_timeout = timeout_us;
+        
+        return ERROR_SUCCESS;
     }
     int64_t srs_hijack_io_get_recv_timeout(srs_hijack_io_t ctx)
     {
@@ -175,10 +188,24 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
         SrsBlockSyncSocket* skt = (SrsBlockSyncSocket*)ctx;
         return skt->recv_bytes;
     }
-    void srs_hijack_io_set_send_timeout(srs_hijack_io_t ctx, int64_t timeout_us)
+    int srs_hijack_io_set_send_timeout(srs_hijack_io_t ctx, int64_t timeout_us)
     {
         SrsBlockSyncSocket* skt = (SrsBlockSyncSocket*)ctx;
+        
+        int sec = timeout_us / (1000 * 1000LL);
+        int microsec = timeout_us / 1000LL % 1000;
+
+        sec = srs_max(0, sec);
+        microsec = srs_max(0, microsec);
+
+        struct timeval tv = { sec , microsec };
+        if (setsockopt(skt->fd, SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof(tv)) == -1) {
+            return SOCKET_ERRNO();
+        }
+
         skt->send_timeout = timeout_us;
+        
+        return ERROR_SUCCESS;
     }
     int64_t srs_hijack_io_get_send_timeout(srs_hijack_io_t ctx)
     {

trunk/src/libs/srs_librtmp.cpp

@@ -484,14 +484,6 @@ int srs_librtmp_context_resolve_host(Context* context)
 {
     int ret = ERROR_SUCCESS;
     
-    // create socket
-    srs_freep(context->skt);
-    context->skt = new SimpleSocketStream();
-    
-    if ((ret = context->skt->create_socket()) != ERROR_SUCCESS) {
-        return ret;
-    }
-    
     // connect to server:port
     context->ip = srs_dns_resolve(context->host);
     if (context->ip.empty()) {
@@ -540,6 +532,17 @@ srs_rtmp_t srs_rtmp_create(const char* url)
 {
     Context* context = new Context();
     context->url = url;
+
+    // create socket
+    srs_freep(context->skt);
+    context->skt = new SimpleSocketStream();
+
+    if (context->skt->create_socket() != ERROR_SUCCESS) {
+        // free the context and return NULL
+        srs_freep(context);
+        return NULL;
+    }
+    
     return context;
 }
 
@@ -552,8 +555,34 @@ srs_rtmp_t srs_rtmp_create2(const char* url)
     // auto append stream.
     context->url += "/livestream";
     
+    // create socket
+    srs_freep(context->skt);
+    context->skt = new SimpleSocketStream();
+    
+    if (context->skt->create_socket() != ERROR_SUCCESS) {
+        // free the context and return NULL
+        srs_freep(context);
+        return NULL;
+    }
+    
     return context;
 }
+   
+int srs_rtmp_set_timeout(srs_rtmp_t rtmp, int recv_timeout_ms, int send_timeout_ms)
+{
+    int ret = ERROR_SUCCESS;
+
+    if (!rtmp) {
+        return ret;
+    }
+
+    Context* context = (Context*)rtmp;
+
+    context->skt->set_recv_timeout(recv_timeout_ms * 1000LL);
+    context->skt->set_send_timeout(send_timeout_ms * 1000LL);
+
+    return ret;
+}
 
 void srs_rtmp_destroy(srs_rtmp_t rtmp)
 {

trunk/src/libs/srs_librtmp.hpp

@@ -107,6 +107,14 @@ extern srs_rtmp_t srs_rtmp_create(const char* url);
 * @return a rtmp handler, or NULL if error occured.
 */
 extern srs_rtmp_t srs_rtmp_create2(const char* url);
+/**
+ * set socket timeout
+ * @param recv_timeout_ms the timeout for receiving messages in ms.
+ * @param send_timeout_ms the timeout for sending message in ms.
+ *
+ * @return 0, success; otherswise, failed.
+ */
+extern int srs_rtmp_set_timeout(srs_rtmp_t rtmp, int recv_timeout_ms, int send_timeout_ms);
 /**
 * close and destroy the rtmp stack.
 * @remark, user should never use the rtmp again.
@@ -982,7 +990,7 @@ typedef void* srs_hijack_io_t;
     * set the socket recv timeout.
     * @return 0, success; otherswise, failed.
     */
-    extern void srs_hijack_io_set_recv_timeout(srs_hijack_io_t ctx, int64_t timeout_us);
+    extern int srs_hijack_io_set_recv_timeout(srs_hijack_io_t ctx, int64_t timeout_us);
     /**
     * get the socket recv timeout.
     * @return 0, success; otherswise, failed.
@@ -997,7 +1005,7 @@ typedef void* srs_hijack_io_t;
     * set the socket send timeout.
     * @return 0, success; otherswise, failed.
     */
-    extern void srs_hijack_io_set_send_timeout(srs_hijack_io_t ctx, int64_t timeout_us);
+    extern int srs_hijack_io_set_send_timeout(srs_hijack_io_t ctx, int64_t timeout_us);
     /**
     * get the socket send timeout.
     * @return 0, success; otherswise, failed.