tencent cloud

// Sample code for sending a custom message
public void sendHello() {
    try {
        // Command word for the custom message. A set of rules needs to be customized according to the business needs. 0x1 is used as an example to send a text broadcast message
        int cmdID = 0x1;
        String hello = "Hello";
        byte[] data = hello.getBytes("UTF-8");
        // `reliable` and `ordered` need to be consistent for now. Orderly sending is used as an example here
        trtcCloud.sendCustomCmdMsg(cmdID, data, true, true);

    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
    }
}



// Sample code for sending a custom message
void sendHello()
{
    // Command word for the custom message. A set of rules needs to be customized according to the business needs. 0x1 is used as an example to send a text broadcast message

    uint32_t cmdID = 0x1;
    uint8_t* data = { '1', '2', '3' };
    uint32_t dataSize = 3;  // Length of data

    // `reliable` and `ordered` need to be consistent for now. Orderly sending is used as an example here
    trtcCloud->sendCustomCmdMsg(cmdID, data, dataSize, true, true);
}



// Sample code for sending a custom message
private void sendHello()
{
    // Command word for the custom message. A set of rules needs to be customized according to the business needs. 0x1 is used as an example to send a text broadcast message

    uint cmdID = 0x1;
    byte[] data = { '1', '2', '3' };
    uint dataSize = 3;  // Length of data

    // `reliable` and `ordered` need to be consistent for now. Orderly sending is used as an example here
    mTRTCCloud.sendCustomCmdMsg(cmdID, data, dataSize, true, true);
}


// Sample code for sending a custom message
sendHello() {
  try {
    // Command word for the custom message. A set of rules needs to be customized according to the business needs. 0x1 is used as an example to send a text broadcast message
    int cmdID = 0x1;
    String hello = "Hello";
    // `reliable` and `ordered` need to be consistent for now. Orderly sending is used as an example here
    trtcCloud.sendCustomCmdMsg(cmdID, hello, true, true);
  } catch (e) {
    print(e);
  }
}

// Inherit `TRTCCloudListener` and implement the `onRecvCustomCmdMsg` method to receive and process messages sent by others in the room
public void onRecvCustomCmdMsg(String userId, int cmdId, int seq, byte[] message) {
    // Receive the message sent by `userId`
    switch (cmdId)  // `cmdId` agreed upon between sender and receiver
    {
    case 0:
        // Process the message with `cmdId` = 0
        break;
    case 1:
        // Process the message with `cmdId` = 1
        break;
    case 2:
        // Process the message with `cmdId` = 2
        break;
    default:
        break;

}



// Receive and process messages sent by other users in the room
void TRTCCloudCallbackImpl::onRecvCustomCmdMsg(
                            const char* userId, int32_t cmdId, uint32_t seq, const uint8_t* msg, uint32_t msgSize)
{
    // Receive the message sent by `userId`
    switch (cmdId)  // `cmdId` agreed upon between sender and receiver
    {
    case 0:
        // Process the message with `cmdId` = 0
        break;
    case 1:
        // Process the message with `cmdId` = 1
        break;
    case 2:
        // Process the message with `cmdId` = 2
        break;
    default:
        break;
    }
}



// Receive and process messages sent by other users in the room
public void onRecvCustomCmdMsg(string userId, int cmdId, uint seq, byte[] msg, uint msgSize)
{
    // Receive the message sent by `userId`
    switch (cmdId)  // `cmdId` agreed upon between sender and receiver
    {
    case 0:
        // Process the message with `cmdId` = 0
        break;
    case 1:
        // Process the message with `cmdId` = 1
        break;
    case 2:
        // Process the message with `cmdId` = 2
        break;
    default:
        break;
    }
}


// Register trtc callback
trtcCloud.registerListener(_onRtcListener);

// Implement the onRecvCustomCmdMsg method to receive and process messages sent by other people in the room
_onRtcListener(type, param) async {
  if (type == TRTCCloudListener.onRecvCustomCmdMsg) {
    // Receive a message sent by userId
    String userId = param['userId'];
    // cmdId agreed upon by the sender and receiver
    switch (param['cmdID']) {
      case 0:
      // Process cmdID = 0 messages
        break;
      case 1:
      // Process cmdID = 1 messages
        break;
      case 2:
      // Process cmdID = 2 messages
        break;
      default:
        break;
    }
  }
}