public void ReceiveMessage(Message message)
{
switch (message.Type)
{
case MessageType.TextMessage:
MessageIncomeEvent?.Invoke(message);
break;
case MessageType.ImageMessage:
ImageMessageIncomeEvent?.Invoke(message);
break;
case MessageType.ConnectMessage:
NewUserJoinedEvent?.Invoke(message.SenderUserName);
if (message.SenderUserName != Name)
{
_channel.SendMessageToUser(message.SenderUserName,
new Message()
{
SenderUserName = Name, Type = MessageType.IsOnlineMessage
});
}
break;
case MessageType.DisconnectMessage:
UserDisconnectEvent?.Invoke(message.SenderUserName);
break;
case MessageType.IsOnlineMessage:
UserIsOnlineEvent?.Invoke(message.SenderUserName);
break;
}
}
public void SendMessage(string cryptedMessage)
{
Message msg = null;
try
{
var textMsg = Cipher.Decrypt(cryptedMessage, PassPhrase);
msg = Message.Deserialize(textMsg);
}
catch (Exception e)
{
//any error while decrypting or deserializating is considered as fail
return;
}
if (msg == null)
{
return;
}
switch (msg.Type)
{
case MessageType.TextMessage:
MessageIncomeEvent?.Invoke(msg.SenderUserId, msg.SenderUserName, msg.Content);
break;
case MessageType.HelloMessage:
if (msg.SenderUserId == _id)
{
return;
}
NewUserJoinedEvent?.Invoke(msg.SenderUserId);
MessageIncomeEvent?.Invoke(msg.SenderUserId, msg.SenderUserName, "connected");
SendJoinMessage(msg.SenderUserId);
_channel.ConnectWithUser(msg.SenderUserId);
break;
case MessageType.UnconnectMessage:
MessageIncomeEvent?.Invoke(msg.SenderUserId, msg.SenderUserName, "disconnected");
break;
case MessageType.JoinMessage:
NewUserJoinedEvent?.Invoke(msg.SenderUserId);
MessageIncomeEvent?.Invoke(msg.SenderUserId, msg.SenderUserName, "is online");
_channel.ConnectWithUser(msg.SenderUserId);
break;
case MessageType.FileMessage:
FileIncomeEvent?.Invoke(msg.SenderUserId, msg.SenderUserName, msg.Content, msg.AdditionalData);
break;
default:
break;
}
}
