refine code for bug #194, use send messages for all msg array.

@@ -499,7 +499,7 @@ int SrsEdgeForwarder::cycle()
         
         
         // forward all messages.
         // forward all messages.
         int count = 0;
         int count = 0;
-        if ((ret = queue->dump_packets(msgs.size, msgs.msgs, count)) != ERROR_SUCCESS) {
+        if ((ret = queue->dump_packets(msgs.max, msgs.msgs, count)) != ERROR_SUCCESS) {
             srs_error("get message to push to origin failed. ret=%d", ret);
             srs_error("get message to push to origin failed. ret=%d", ret);
             return ret;
             return ret;
         }
         }
@@ -523,18 +523,9 @@ int SrsEdgeForwarder::cycle()
         }
         }
     
     
         // all msgs to forward to origin.
         // all msgs to forward to origin.
-        // @remark, becareful, all msgs must be free explicitly,
-        //      free by send_and_free_message or srs_freep.
-        for (int i = 0; i < count; i++) {
-            SrsMessage* msg = msgs.msgs[i];
-            
-            srs_assert(msg);
-            msgs.msgs[i] = NULL;
-            
-            if ((ret = client->send_and_free_message(msg, stream_id)) != ERROR_SUCCESS) {
-                srs_error("edge publish push message to server failed. ret=%d", ret);
-                return ret;
-            }
+        if ((ret = client->send_and_free_messages(msgs.msgs, count, stream_id)) != ERROR_SUCCESS) {
+            srs_error("edge publish push message to server failed. ret=%d", ret);
+            return ret;
         }
         }
     }
     }
     
     

@@ -417,7 +417,7 @@ int SrsForwarder::forward()
         
         
         // forward all messages.
         // forward all messages.
         int count = 0;
         int count = 0;
-        if ((ret = queue->dump_packets(msgs.size, msgs.msgs, count)) != ERROR_SUCCESS) {
+        if ((ret = queue->dump_packets(msgs.max, msgs.msgs, count)) != ERROR_SUCCESS) {
             srs_error("get message to forward failed. ret=%d", ret);
             srs_error("get message to forward failed. ret=%d", ret);
             return ret;
             return ret;
         }
         }
@@ -439,18 +439,9 @@ int SrsForwarder::forward()
         }
         }
     
     
         // all msgs to forward.
         // all msgs to forward.
-        // @remark, becareful, all msgs must be free explicitly,
-        //      free by send_and_free_message or srs_freep.
-        for (int i = 0; i < count; i++) {
-            SrsMessage* msg = msgs.msgs[i];
-            
-            srs_assert(msg);
-            msgs.msgs[i] = NULL;
-            
-            if ((ret = client->send_and_free_message(msg, stream_id)) != ERROR_SUCCESS) {
-                srs_error("forwarder send message to server failed. ret=%d", ret);
-                return ret;
-            }
+        if ((ret = client->send_and_free_messages(msgs.msgs, count, stream_id)) != ERROR_SUCCESS) {
+            srs_error("forwarder messages to server failed. ret=%d", ret);
+            return ret;
         }
         }
     }
     }
     
     

@@ -559,7 +559,7 @@ int SrsRtmpConn::playing(SrsSource* source)
         
         
         // get messages from consumer.
         // get messages from consumer.
         int count = 0;
         int count = 0;
-        if ((ret = consumer->dump_packets(msgs.size, msgs.msgs, count)) != ERROR_SUCCESS) {
+        if ((ret = consumer->dump_packets(msgs.max, msgs.msgs, count)) != ERROR_SUCCESS) {
             srs_error("get messages from consumer failed. ret=%d", ret);
             srs_error("get messages from consumer failed. ret=%d", ret);
             return ret;
             return ret;
         }
         }
@@ -596,16 +596,10 @@ int SrsRtmpConn::playing(SrsSource* source)
         //      free by send_and_free_message or srs_freep.
         //      free by send_and_free_message or srs_freep.
         if (count > 0) {
         if (count > 0) {
             // no need to assert msg, for the rtmp will assert it.
             // no need to assert msg, for the rtmp will assert it.
-            ret = rtmp->send_and_free_messages(msgs.msgs, count, res->stream_id);
-        }
-        for (int i = 0; i < count; i++) {
-            // the send_message will free the msg, 
-            // so set the msgs[i] to NULL.
-            msgs.msgs[i] = NULL;
-        }
-        if (ret != ERROR_SUCCESS) {
-            srs_error("send messages to client failed. ret=%d", ret);
-            return ret;
+            if ((ret = rtmp->send_and_free_messages(msgs.msgs, count, res->stream_id)) != ERROR_SUCCESS) {
+                srs_error("send messages to client failed. ret=%d", ret);
+                return ret;
+            }
         }
         }
         
         
         // if duration specified, and exceed it, stop play live.
         // if duration specified, and exceed it, stop play live.

@@ -31,7 +31,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 // current release version
 // current release version
 #define VERSION_MAJOR       2
 #define VERSION_MAJOR       2
 #define VERSION_MINOR       0
 #define VERSION_MINOR       0
-#define VERSION_REVISION    17
+#define VERSION_REVISION    18
 // server info.
 // server info.
 #define RTMP_SIG_SRS_KEY "SRS"
 #define RTMP_SIG_SRS_KEY "SRS"
 #define RTMP_SIG_SRS_ROLE "origin/edge server"
 #define RTMP_SIG_SRS_ROLE "origin/edge server"

@@ -25,27 +25,21 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 
 #include <srs_protocol_stack.hpp>
 #include <srs_protocol_stack.hpp>
 
 
-SrsMessageArray::SrsMessageArray(int _size)
+SrsMessageArray::SrsMessageArray(int max_msgs)
 {
 {
-    srs_assert(_size > 0);
+    srs_assert(max_msgs > 0);
     
     
-    msgs = new SrsMessage*[_size];
-    size = _size;
+    msgs = new SrsMessage*[max_msgs];
+    max = max_msgs;
     
     
     // initialize
     // initialize
-    for (int i = 0; i < _size; i++) {
+    for (int i = 0; i < max_msgs; i++) {
         msgs[i] = NULL;
         msgs[i] = NULL;
     }
     }
 }
 }
 
 
 SrsMessageArray::~SrsMessageArray()
 SrsMessageArray::~SrsMessageArray()
 {
 {
-    // cleanup
-    for (int i = 0; i < size; i++) {
-        SrsMessage* msg = msgs[i];
-        srs_freep(msg);
-    }
-    
     srs_freep(msgs);
     srs_freep(msgs);
 }
 }
 
 

@@ -37,7 +37,9 @@ class SrsMessage;
 * when need to get some messages, for instance, from Consumer queue,
 * when need to get some messages, for instance, from Consumer queue,
 * create a message array, whose msgs can used to accept the msgs,
 * create a message array, whose msgs can used to accept the msgs,
 * then send each message and set to NULL.
 * then send each message and set to NULL.
-* @remark: when error, the message array will free the msg not sent out.
+*
+* @remark: user must free all msgs in array, for the SRS2.0 protocol stack
+*       provides an api to send messages, @see send_and_free_messages
 */
 */
 class SrsMessageArray
 class SrsMessageArray
 {
 {
@@ -48,12 +50,12 @@ public:
     * where send(msg) will always send and free it.
     * where send(msg) will always send and free it.
     */
     */
     SrsMessage** msgs;
     SrsMessage** msgs;
-    int size;
+    int max;
 public:
 public:
     /**
     /**
     * create msg array, initialize array to NULL ptrs.
     * create msg array, initialize array to NULL ptrs.
     */
     */
-    SrsMessageArray(int _size);
+    SrsMessageArray(int max_msgs);
     /**
     /**
     * free the msgs not sent out(not NULL).
     * free the msgs not sent out(not NULL).
     */
     */

@@ -371,6 +371,11 @@ int SrsRtmpClient::send_and_free_message(SrsMessage* msg, int stream_id)
     return protocol->send_and_free_message(msg, stream_id);
     return protocol->send_and_free_message(msg, stream_id);
 }
 }
 
 
+int SrsRtmpClient::send_and_free_messages(SrsMessage** msgs, int nb_msgs, int stream_id)
+{
+    return protocol->send_and_free_messages(msgs, nb_msgs, stream_id);
+}
+
 int SrsRtmpClient::send_and_free_packet(SrsPacket* packet, int stream_id)
 int SrsRtmpClient::send_and_free_packet(SrsPacket* packet, int stream_id)
 {
 {
     return protocol->send_and_free_packet(packet, stream_id);
     return protocol->send_and_free_packet(packet, stream_id);

@@ -222,6 +222,15 @@ public:
     */
     */
     virtual int send_and_free_message(SrsMessage* msg, int stream_id);
     virtual int send_and_free_message(SrsMessage* msg, int stream_id);
     /**
     /**
+    * send the RTMP message and always free it.
+    * user must never free or use the msg after this method,
+    * for it will always free the msg.
+    * @param msgs, the msgs to send out, never be NULL.
+    * @param nb_msgs, the size of msgs to send out.
+    * @param stream_id, the stream id of packet to send over, 0 for control message.
+    */
+    virtual int send_and_free_messages(SrsMessage** msgs, int nb_msgs, int stream_id);
+    /**
     * send the RTMP packet and always free it.
     * send the RTMP packet and always free it.
     * user must never free or use the packet after this method,
     * user must never free or use the packet after this method,
     * for it will always free the packet.
     * for it will always free the packet.