public IServerMessage BuildServerMessage(IChannel channel, string user, string message)
{
var resultCommand = new ServerMessage();
resultCommand.Id = (uint)DiContainer.Container.Resolve<IInternalIdCounter>().Id;
resultCommand.Channel = channel;
resultCommand.CommandType = Enums.CommandType.Undefined;
resultCommand.MessageType = Enums.MessageType.Message;
resultCommand.User = user;
var optionsHeader = "<options>";
optionsHeader += "<id>" + resultCommand.Id + "</id>";
optionsHeader += "<messageType>" + Convert.ToInt32(resultCommand.MessageType) + "</messageType>";
optionsHeader += "<command>" + Convert.ToInt32(resultCommand.CommandType) + "</command>";
optionsHeader += "<channel>" + resultCommand.Channel.Name + "</channel>";
optionsHeader += "<user>" + user + "</user>";
optionsHeader += "</options>";
var commandMessage = "<message>" + message + "</message>";
var optionsBytes = System.Text.Encoding.UTF8.GetBytes(optionsHeader);
resultCommand.OptionsSize = (uint)optionsBytes.Count();
var messageBytes = System.Text.Encoding.UTF8.GetBytes(commandMessage);
resultCommand.ContentSize = (uint)messageBytes.Count();
var optionsByteSize = BitConverter.GetBytes(resultCommand.OptionsSize);
var messageByteSize = BitConverter.GetBytes(resultCommand.ContentSize);
if (BitConverter.IsLittleEndian)
{
Array.Reverse(optionsByteSize, 0, optionsByteSize.Length);
Array.Reverse(messageByteSize, 0, messageByteSize.Length);
}
resultCommand.SerializedMessage = ConcatBytes(ConcatBytes(optionsByteSize, messageByteSize), ConcatBytes(optionsBytes, messageBytes));
return resultCommand;
}
private void SocketListener()
{
while (_connectionActive && _client.Connected)
{
if (_client.GetStream().DataAvailable)
{
// Read Data from stream
var optionsSizeBuffer = new byte[4];
var contentSizeBuffer = new byte[4];
_client.GetStream().Read(optionsSizeBuffer, 0, 4);
_client.GetStream().Read(contentSizeBuffer, 0, 4);
if (BitConverter.IsLittleEndian)
{
Array.Reverse(optionsSizeBuffer, 0, optionsSizeBuffer.Length);
Array.Reverse(contentSizeBuffer, 0, contentSizeBuffer.Length);
}
var optionsSize = (uint)BitConverter.ToInt32(optionsSizeBuffer, 0);
var contentSize = (uint)BitConverter.ToInt32(contentSizeBuffer, 0);
var optionsBuffer = new byte[optionsSize];
var contentBuffer = new byte[contentSize];
// Dirty typecast (OH NOEZ)
_client.GetStream().Read(optionsBuffer, 0, (int)optionsSize);
_client.GetStream().Read(contentBuffer, 0, (int)contentSize);
var optionsText = System.Text.Encoding.UTF8.GetString(optionsBuffer);
var contentText = System.Text.Encoding.UTF8.GetString(contentBuffer);
var optionsDoc = new XmlDocument();
optionsDoc.LoadXml(optionsText);
var contentDoc = new XmlDocument();
contentDoc.LoadXml(contentText);
var resultMessage = new ServerMessage();
try
{
resultMessage.Id = Convert.ToUInt32(optionsDoc.SelectSingleNode(@"/options/id").InnerText);
resultMessage.MessageType = (Enums.MessageType)Convert.ToInt32(optionsDoc.SelectSingleNode(@"/options/messageType").InnerText);
var commandInnerText = optionsDoc.SelectSingleNode(@"/options/command").InnerText;
if (!string.IsNullOrEmpty(commandInnerText)) resultMessage.CommandType = (Enums.CommandType)Convert.ToUInt32(commandInnerText);
var channelName = optionsDoc.SelectSingleNode(@"/options/channel").InnerText;
var existingChannels = KnownChannels.Where(p => p.Name == channelName);
if (existingChannels.Any())
resultMessage.Channel = existingChannels.First();
else
{
var channel = new Channel() { IsOpened = false, Name = channelName, MessageLog = new MessageLog() };
resultMessage.Channel = channel;
KnownChannels.Add(channel);
}
resultMessage.User = optionsDoc.SelectSingleNode(@"/options/user").InnerText;
resultMessage.MessageContent = contentDoc.SelectSingleNode(@"/message").InnerText;
resultMessage.OptionsSize = optionsSize;
resultMessage.ContentSize = contentSize;
}
catch(Exception ex)
{
// Corrupt document -- ignore
DiContainer.Container.Resolve<ILoggingManager>().LogError("An error occurred while trying to parse response document from server.", ex);
}
IncomingMessages.Add(resultMessage);
foreach (var subscriber in _subscribers)
{
subscriber.OnServerMessageReceived();
}
}
Thread.Sleep(100);
}
}
