private static void SubscribeResponse(byte[] input)
{
MessageInterface.SubackWrk sub = new SubackWrk(input);
Console.WriteLine("\t\t\t\t\t\t Suback: " + sub.suback.ReturnCode);
}
private static void SocketLoop(Object sObj)
{
Socket socket = (Socket)sObj;
byte[] header = new byte[2];
byte[] messageBody;
socket.Listen(0);
Socket handler = socket.Accept();
byte[] clientId = new byte[4];
int length = 0;
while (true)
{
try
{
handler.Receive(header, 2, SocketFlags.None);
}
catch (Exception ex)
{
Console.WriteLine("Exception occured in thread. Closing. " + ex.Message);
handler = socket.Accept();
handler.Receive(header, 2, SocketFlags.None);
}
MsgTyp type = GetMsgType(header, ref length);
messageBody = new byte[length - 2];
try
{
handler.Receive(messageBody);
}
catch (Exception ex)
{
Console.WriteLine("Exception occured in thread. Closing. " + ex.Message);
return;
}
// Create the full message
byte[] messageFull = new byte[length];
System.Buffer.BlockCopy(header, 0, messageFull, 0, 2);
System.Buffer.BlockCopy(messageBody, 0, messageFull, 2, length - 2);
switch (type)
{
case MsgTyp.Connect:
ConnackWrk cObj = ProcessConnect(messageFull, ref clientId);
handler.Send(cObj.Serialized, 0, cObj.connack.length, SocketFlags.None);
break;
case MsgTyp.Register:
RegackWrk rObj = ProcessRegister(messageFull);
handler.Send(rObj.Serialized, 0, rObj.regack.length, SocketFlags.None);
break;
case MsgTyp.Publish:
PubackWrk pObj = ProcessPublish(messageFull);
handler.Send(pObj.Serialized, 0, pObj.puback.length, SocketFlags.None);
break;
case MsgTyp.Subscribe:
SubackWrk skObj = ProcessSubscribe(messageFull, clientId);
handler.Send(skObj.Serialized, 0, skObj.suback.length, SocketFlags.None);
break;
case MsgTyp.Puback:
PubackWrk pkObj = ProcessPuback(messageFull, clientId, sqliteConnection);
handler.Send(pkObj.Serialized, 0, pkObj.puback.length, SocketFlags.None);
break;
}
// Send out message to be published to this client
PublishClients(clientId, handler);
}
}
