private void ReceiveMessage()
{
try
{
while (true)
{
byte[] rawMessage = tcpClient.GetMessage();
string messageInJson = ParseMessageToJson(rawMessage, serverKey);
Message message = JsonSerializer.Deserialize <Message>(messageInJson);
if (message.MessageType == MessageType.Response)
{
Response response = JsonSerializer.Deserialize <Response>(messageInJson);
responseHandlers[response.RequestId].Invoke(messageInJson);
responseHandlers.Remove(response.RequestId);
}
else if (message.MessageType == MessageType.Notification)
{
NotificationHandler(messageInJson);
}
}
}
catch (IOException)
{
Console.WriteLine("Connection is closed");
Dispose();
}
catch (Exception exception)
{
Console.WriteLine($"Error = {exception.Message}");
}
}
public void Process()
{
try
{
Console.WriteLine($"New connection - {Id}");
Console.WriteLine($"Key exchange");
KeyExchange();
Console.WriteLine(
$"Key exchanged successfully. Connection configured. Id-{Id}; Key-{Convert.ToBase64String(aesEncryption.GetKey())}");
while (true)
{
byte[] rawMessage = tcpClient.GetMessage();
string messageInJson = ParseMessageToJson(rawMessage, ClientAesKey);
Request request = JsonSerializer.Deserialize <Request>(messageInJson);
Console.WriteLine($"{request.Sender} - {request.Action}");
RequestHandlers[request.Action].Invoke(messageInJson);
}
}
catch (IOException)
{
Console.WriteLine($"User left. Username: {CurrentUserName}; id: {Id}");
if (CurrentUserName != null)
{
server.UserRepository.UpdateState(CurrentUserName, UserState.Offline);
}
server.RemoveConnection(this);
}
catch (Exception exception)
{
Console.WriteLine(exception.Message);
}
}