private void ListenForMessages(Action <string> showMessageAction, Action <string> showErrorDialogAction)
{
string message = "";
string decodedMessage = "";
byte[] buffer = new byte[bufferSize];
while (networkStream.CanRead)
{
try
{
while (!decodedMessage.EndsWith("»"))
{
int readBytes = networkStream.Read(buffer, 0, bufferSize);
message += Encoding.ASCII.GetString(buffer, 0, readBytes);
decodedMessage = Parser.DecodeProtocolMessage(message);
}
MatchCollection matchCollection = Parser.ProtocolToMatchesArray(decodedMessage);
ProtocolMessageObject protocolMessageObject = new ProtocolMessageObject(matchCollection);
string messageToShow = Parser.FormatMessage(protocolMessageObject);
showMessageAction(messageToShow);
message = "";
decodedMessage = "";
}
catch (IOException ioException)
{
showMessageAction("Disconnected");
showErrorDialogAction("Connection to the server lost!");
networkStream.Close();
}
}
networkStream.Close();
}
private void ListenForUserConnectMessage(TcpClient client, int bufferSize, Action <string> showMessageAction)
{
string message = "";
string decodedMessage = "";
byte[] buffer = new byte[bufferSize];
NetworkStream networkStream = client.GetStream();
bool connected = false;
while (!connected)
{
while (!decodedMessage.EndsWith("»"))
{
int readBytes = networkStream.Read(buffer, 0, bufferSize);
message += Encoding.ASCII.GetString(buffer, 0, readBytes);
decodedMessage = Parser.DecodeProtocolMessage(message);
}
MatchCollection matchCollection = Parser.ProtocolToMatchesArray(decodedMessage);
ProtocolMessageObject protocolMessageObject = new ProtocolMessageObject(matchCollection);
if (protocolMessageObject.protocolType == "CONNECT")
{
message = "";
decodedMessage = "";
ChatClient chatClient = new ChatClient(networkStream, protocolMessageObject.username);
connectedChatClients.Add(protocolMessageObject.username, chatClient);
showMessageAction(Parser.FormatMessage(protocolMessageObject));
Task.Run(() => ListenForMessages(chatClient, showMessageAction));
BroadcastMessages(protocolMessageObject, bufferSize, showMessageAction);
connected = true;
}
}
}
private void ListenForMessages(ChatClient chatClient, Action <string> showMessageAction)
{
int bufferSize = 2;
string message = "";
string decodedMessage = "";
byte[] buffer = new byte[bufferSize];
NetworkStream networkStream = chatClient.networkStream;
while (networkStream.CanRead)
{
while (!decodedMessage.EndsWith("»"))
{
int readBytes = networkStream.Read(buffer, 0, bufferSize);
message += Encoding.ASCII.GetString(buffer, 0, readBytes);
decodedMessage = Parser.DecodeProtocolMessage(message);
}
MatchCollection matchCollection = Parser.ProtocolToMatchesArray(decodedMessage);
ProtocolMessageObject protocolMessageObject = new ProtocolMessageObject(matchCollection);
BroadcastMessages(protocolMessageObject, bufferSize, showMessageAction);
string messageToShow = Parser.FormatMessage(protocolMessageObject);
showMessageAction(messageToShow);
message = "";
decodedMessage = "";
}
networkStream.Close();
}
public void BroadcastMessages(ProtocolMessageObject protocolMessage, int bufferSize, Action <string> showMessageAction)
{
foreach (KeyValuePair <string, ChatClient> entry in connectedChatClients)
{
if (entry.Key != protocolMessage.username)
{
SendMessage(
protocolMessage.protocolType,
protocolMessage.username,
protocolMessage.message,
bufferSize,
entry.Value.networkStream,
showMessageAction
);
}
}
}
