void ChatMsg( FriendChatMsg_t chatMsg )
{
byte[] msgData = new byte[ 1024 * 4 ];
EChatEntryType type = EChatEntryType.k_EChatEntryTypeChatMsg;
CSteamID reciever = new CSteamID( chatMsg.m_ulReceiver );
int msgLength = steamFriends.GetChatMessage( chatMsg.m_ulReceiver, ( int )chatMsg.m_iChatID, msgData, msgData.Length, ref type );
if ( type == EChatEntryType.k_EChatEntryTypeTyping )
return;
msgLength = Clamp( msgLength, 1, msgData.Length );
LogMessage log = new LogMessage();
log.Sender = new CSteamID( chatMsg.m_ulSender );
log.SenderName = steamFriends.GetFriendPersonaName( log.Sender );
log.Reciever = reciever;
log.RecieverName = steamFriends.GetFriendPersonaName( log.Reciever );
log.Message = Encoding.UTF8.GetString( msgData, 0, msgLength );
log.Message = log.Message.Substring( 0, log.Message.Length - 1 );
log.MessageTime = DateTime.Now;
log.MessageType = type;
AddLog( log );
}
private void HandleCallback()
{
// cache for callback
CallbackMsg_t callbackMsg = new CallbackMsg_t();
while (true)
{
// get callback if available
bool callbackAvailable = Steamworks.GetCallback(m_Pipe, ref callbackMsg);
if (callbackAvailable)
{
// process callback
switch (callbackMsg.m_iCallback)
{
case 805:
// convert to chat message callback
FriendChatMsg_t chatMsg = (FriendChatMsg_t)Marshal.PtrToStructure(callbackMsg.m_pubParam, typeof(FriendChatMsg_t));
// setup buffers
byte[] bMsg = new byte[1024];
EChatEntryType eChatEntryType = (EChatEntryType)0;
// get chat message
int len = m_SteamFriends002.GetChatMessage((CSteamID)chatMsg.m_ulSender, (int)chatMsg.m_iChatID, bMsg, ref eChatEntryType);
// get sender
CSteamID sender = (CSteamID)chatMsg.m_ulSender;
if (len > 0 && eChatEntryType == EChatEntryType.k_EChatEntryTypeChatMsg)
{
// decode message (excluding null terminator)
string msg = Encoding.UTF8.GetString(bMsg, 0, len - 1);
if (msg == "PGPSTEAM_REQUEST_KEY")
{
// send public key
SendKey(sender);
break;
}
else if (msg.StartsWith("-----BEGIN PGP PUBLIC KEY BLOCK-----"))
{
// cache public key
File.WriteAllText("key_cache/" + sender.AccountID.ToString() + ".key", msg);
break;
}
if (m_ChatWindows.ContainsKey(sender))
{
// decode
msg = m_PGP.Decrypt(msg);
// inject chat message
m_ChatWindows[sender].Message(msg);
}
else
{
// check has key
if (!HasPublicKey(sender))
{
break;
}
// open chat window
Chat(sender);
// inject chat message
if (m_ChatWindows.ContainsKey(sender))
{
// decode
msg = m_PGP.Decrypt(msg);
// inject chat message
m_ChatWindows[sender].Message(msg);
}
}
}
break;
}
// free callback
Steamworks.FreeLastCallback(m_Pipe);
}
}
}