public static Error.ErrorType CreateUDPChatMessage(NetworkEntity sender, ChatGroup targetGroup, string bodyMessage, out Message targetMessage)
{
int bytesToSend = Message.HeaderOfMessageCommand.Length;
byte[] rawBuffer = new byte[Server.ServerSettings.ServerBufferSize];
GameClient senderClient;
short shortBuffer;
targetMessage = null;
byte[] messageHeaderContent = null;
byte[] bytesBuffer = null;
if (sender == null)
{
return(Error.ErrorType.InvalidNetworkEntity);
}
if (targetGroup == null)
{
return(Error.ErrorType.ChatInvalidGroup);
}
senderClient = (GameClient)sender;
///Writing header
System.Buffer.BlockCopy(Message.HeaderOfMessageCommand, 0, rawBuffer, 0, Message.HeaderOfMessageCommand.Length);
bytesToSend += 4;
///Writing the command.
rawBuffer[bytesToSend] = (byte)Message.CommandType.UDPChat;
bytesToSend += 1;
///Writing the hash's length
shortBuffer = (short)senderClient.ClientOwner.Hash.Length;
bytesBuffer = null;
bytesBuffer = System.BitConverter.GetBytes(shortBuffer);
System.Buffer.BlockCopy(bytesBuffer, 0, rawBuffer, bytesToSend, bytesBuffer.Length);
bytesToSend += bytesBuffer.Length;
///Writing the user's hash code.
System.Buffer.BlockCopy(senderClient.ClientOwner.Hash, 0, rawBuffer, bytesToSend, shortBuffer);
bytesToSend += shortBuffer;
///Writing the user name length bytesToSend + 2 to make room to the name's length.
KSPMGlobals.Globals.StringEncoder.GetBytes(((GameClient)sender).ClientOwner.Username, out bytesBuffer);
shortBuffer = (short)bytesBuffer.Length;
System.Buffer.BlockCopy(bytesBuffer, 0, rawBuffer, bytesToSend + 2, bytesBuffer.Length);
bytesBuffer = System.BitConverter.GetBytes(shortBuffer);
System.Buffer.BlockCopy(bytesBuffer, 0, rawBuffer, bytesToSend, bytesBuffer.Length);
bytesToSend += bytesBuffer.Length + shortBuffer;
///Writing the groupId.
bytesBuffer = System.BitConverter.GetBytes(targetGroup.Id);
System.Buffer.BlockCopy(bytesBuffer, 0, rawBuffer, bytesToSend, bytesBuffer.Length);
bytesToSend += bytesBuffer.Length;
///Writing the body message.
KSPMGlobals.Globals.StringEncoder.GetBytes(bodyMessage, out bytesBuffer);
shortBuffer = (short)bytesBuffer.Length;
///bytesToSend + 2 because we have to left room for the size of the messagebody.
System.Buffer.BlockCopy(bytesBuffer, 0, rawBuffer, bytesToSend + 2, shortBuffer);
///Writing the body message's size
bytesBuffer = System.BitConverter.GetBytes(shortBuffer);
System.Buffer.BlockCopy(bytesBuffer, 0, rawBuffer, bytesToSend, bytesBuffer.Length);
bytesToSend += shortBuffer + bytesBuffer.Length;
///Writing the EndOfMessage command.
System.Buffer.BlockCopy(Message.EndOfMessageCommand, 0, rawBuffer, bytesToSend, Message.EndOfMessageCommand.Length);
bytesToSend += Message.EndOfMessageCommand.Length;
//Writing the message length.
messageHeaderContent = System.BitConverter.GetBytes(bytesToSend);
System.Buffer.BlockCopy(messageHeaderContent, 0, rawBuffer, Message.HeaderOfMessageCommand.Length, messageHeaderContent.Length);
targetMessage = new RawMessage((Message.CommandType)rawBuffer[Message.HeaderOfMessageCommand.Length + 4], null, (uint)bytesToSend);
//targetMessage = new ManagedMessage((Message.CommandType)rawBuffer[Message.HeaderOfMessageCommand.Length + 4], sender);
targetMessage.SetBodyMessage(rawBuffer, (uint)bytesToSend);
return(Error.ErrorType.Ok);
}
