/// <summary>
/// Handles chat message.
/// Returns true, if message was handled
/// If it returns false, message sender will receive a "Not Handled" response.
/// </summary>
protected virtual bool OnChatMessageReceived(ChatMessagePacket message,
ChatUserExtension sender, IIncommingMessage rawMessage)
{
// Set a true sender
message.Sender = sender.Username;
switch (message.Type)
{
case ChatMessagePacket.ChannelMessage:
ChatChannel channel;
if (string.IsNullOrEmpty(message.Receiver))
{
// If this is a local chat message (no receiver is provided)
if (sender.DefaultChannel == null)
{
rawMessage.Respond("No channel is set to be your local channel", ResponseStatus.Failed);
return(true);
}
sender.DefaultChannel.BroadcastMessage(message);
rawMessage.Respond(ResponseStatus.Success);
return(true);
}
// Find the channel
Channels.TryGetValue(message.Receiver.ToLower(), out channel);
if (channel == null || !sender.CurrentChannels.Contains(channel))
{
// Not in this channel
rawMessage.Respond(string.Format("You're not in the '{0}' channel", message.Receiver),
ResponseStatus.Failed);
return(true);
}
channel.BroadcastMessage(message);
rawMessage.Respond(ResponseStatus.Success);
return(true);
case ChatMessagePacket.PrivateMessage:
ChatUserExtension receiver;
ChatUsers.TryGetValue(message.Receiver.ToLower(), out receiver);
if (receiver == null)
{
rawMessage.Respond(string.Format("User '{0}' is not online", message.Receiver),
ResponseStatus.Failed);
return(true);
}
receiver.Peer.SendMessage((short)MsfOpCodes.ChatMessage, message);
rawMessage.Respond(ResponseStatus.Success);
return(true);
}
return(false);
}
/// <summary>
/// Handle messages
/// </summary>
public virtual void BroadcastMessage(ChatMessagePacket packet)
{
// Override name to be in a "standard" format (uppercase letters and etc.)
packet.Receiver = Name;
var msg = Msf.Create.Message((short)MsfOpCodes.ChatMessage, packet);
foreach (var user in _users.Values)
{
user.Peer.SendMessage(msg, DeliveryMethod.Reliable);
}
}
/// <summary>
/// Sends a generic message packet to server
/// </summary>
public void SendMessage(ChatMessagePacket packet, SuccessCallback callback, IClientSocket connection)
{
connection.SendMessage((short)MsfOpCodes.ChatMessage, packet, (status, response) => {
if (status != ResponseStatus.Success)
{
callback.Invoke(false, response.AsString("Unknown error"));
return;
}
callback.Invoke(true, null);
});
}
/// <summary>
/// Sends a generic message packet to server
/// </summary>
/// <param name="packet"></param>
/// <param name="callback"></param>
public void SendMessage(ChatMessagePacket packet, SuccessCallback callback)
{
SendMessage(packet, callback, Connection);
}
/// <summary>
/// Handles chat message.
/// Returns true, if message was handled
/// If it returns false, message sender will receive a "Not Handled" response.
/// </summary>
protected virtual bool TryHandleChatMessage(ChatMessagePacket message, ChatUserPeerExtension sender, IIncommingMessage rawMessage)
{
// Set a true sender
message.Sender = sender.Username;
string responseMsg = string.Empty;
switch (message.MessageType)
{
case ChatMessageType.ChannelMessage:
if (string.IsNullOrEmpty(message.Receiver))
{
// If this is a local chat message (no receiver is provided)
if (sender.DefaultChannel == null)
{
responseMsg = "No channel is set to be your local channel";
logger.Debug(responseMsg);
rawMessage.Respond(responseMsg, ResponseStatus.Failed);
return(true);
}
sender.DefaultChannel.BroadcastMessage(message);
rawMessage.Respond(ResponseStatus.Success);
return(true);
}
// Find the channel
if (!ChatChannels.TryGetValue(message.Receiver.ToLower(), out ChatChannel channel) || !sender.CurrentChannels.Contains(channel))
{
responseMsg = $"You're not in the '{message.Receiver}' channel";
logger.Error(responseMsg);
// Not in this channel
rawMessage.Respond(responseMsg, ResponseStatus.Failed);
return(true);
}
channel.BroadcastMessage(message);
rawMessage.Respond(ResponseStatus.Success);
return(true);
case ChatMessageType.PrivateMessage:
if (!ChatUsers.TryGetValue(message.Receiver.ToLower(), out ChatUserPeerExtension receiver))
{
responseMsg = $"User '{message.Receiver}' is not online";
logger.Error(responseMsg);
rawMessage.Respond(responseMsg, ResponseStatus.Failed);
return(true);
}
receiver.Peer.SendMessage((short)MsfMessageCodes.ChatMessage, message);
rawMessage.Respond(ResponseStatus.Success);
return(true);
}
return(false);
}
