chromecast: make sure we send all the message data

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

modules/stream_out/chromecast/chromecast_ctrl.cpp

@@ -116,7 +116,7 @@ intf_sys_t::~intf_sys_t()
 // Use here only C linkage and POD types as this function is a cancelation point.
 extern "C" int recvPacket(sout_stream_t *p_stream, bool &b_msgReceived,
                           uint32_t &i_payloadSize, int i_sock_fd, vlc_tls_t *p_tls,
-                          unsigned *pi_received, char *p_data, bool *pb_pingTimeout,
+                          unsigned *pi_received, uint8_t *p_data, bool *pb_pingTimeout,
                           int *pi_wait_delay, int *pi_wait_retries)
 {
     struct pollfd ufd[1];
@@ -161,16 +161,15 @@ extern "C" int recvPacket(sout_stream_t *p_stream, bool &b_msgReceived,
      * +------------------------------------+------------------------------+
      * | Payload size (uint32_t big endian) |         Payload data         |
      * +------------------------------------+------------------------------+ */
-    if (*pi_received < PACKET_HEADER_LEN)
+    while (*pi_received < PACKET_HEADER_LEN)
     {
         // We receive the header.
-        i_ret = tls_Recv(p_tls, p_data, PACKET_HEADER_LEN - *pi_received);
+        i_ret = tls_Recv(p_tls, p_data + *pi_received, PACKET_HEADER_LEN - *pi_received);
         if (i_ret <= 0)
             return i_ret;
         *pi_received += i_ret;
     }
-    else
-    {
+
     // We receive the payload.
 
     // Get the size of the payload
@@ -213,7 +212,7 @@ extern "C" int recvPacket(sout_stream_t *p_stream, bool &b_msgReceived,
     *pi_received = 0;
     b_msgReceived = true;
     return i_ret;
-    }
+
 
     return i_ret;
 }
@@ -509,7 +508,7 @@ int intf_sys_t::sendMessages()
 void intf_sys_t::handleMessages()
 {
     unsigned i_received = 0;
-    char p_packet[PACKET_MAX_LEN];
+    uint8_t p_packet[PACKET_MAX_LEN];
     bool b_pingTimeout = false;
 
     int i_waitdelay = PING_WAIT_TIME;