/// <summary>
/// Receive a message from the connected client, and delegates it to listeners.
/// </summary>
/// <returns>Received NetworkMessage.</returns>
private NetworkMessage StreamToMessage()
{
// Read message length
byte[] lBytes = new byte[4];
clientStream.Read(lBytes, 0, 4);
int l = BytesToInt(lBytes);
// Read message
byte[] bytes = new byte[l];
clientStream.Read(bytes, 0, bytes.Length);
// Deserialize message
string data = Encoding.UTF8.GetString(bytes);
NetworkMessage message = null;
try
{
message = NetworkMessageReader.Deserialize(data);
}
catch (Exception exc)
{
Console.WriteLine("Skipped null message");
return(null);
}
// Delegate event.
if (OnMessageReceived != null)
{
OnMessageReceived.Invoke(this, message);
}
List <Action <NetworkMessage> > actionList;
if (eventList.TryGetValue(message.Message, out actionList))
{
foreach (Action <NetworkMessage> action in actionList)
{
action.Invoke(message);
}
}
return(message);
}
/// <summary>
/// Checks if the server sent any message.
/// </summary>
private void ReceiveMessages()
{
// The client is null or not connected anymore
// Stop running the thread
if (client == null || !client.Connected)
{
runningThread = false;
return;
}
while (stream.DataAvailable)
{
// Try to read the message.
try
{
byte[] lBytes = new byte[4];
stream.Read(lBytes, 0, 4);
int l = BytesToInt(lBytes);
byte[] bytes = new byte[l];
stream.Read(bytes, 0, bytes.Length);
// Log data.
string data = Encoding.UTF8.GetString(bytes);
NetworkMessage networkMessage = NetworkMessageReader.Deserialize(data);
if (networkMessage == null)
{
Debug.LogError("The received message object could not be deserialized to NetworkMessage.");
return;
}
AddReceivedMessages(networkMessage);
}
catch (Exception e)
{
throw e;
}
}
}