public void ProcessReceive(SocketAsyncEventArgs e)
{
// check if the remote host closed the connection
AsyncUserToken token = (AsyncUserToken)e.UserToken;
if (e.BytesTransferred <= 0 || e.SocketError != SocketError.Success)
{
Close();
return;
}
byte[] commandData;
SearhMarkResult result = m_CommandReader.FindCommand(e, token.SocketContext.NewLineData, out commandData);
if (result.Status == SearhMarkStatus.Found)
{
//Initialize next command reader
m_CommandReader = new NormalAsyncCommandReader(m_CommandReader);
string commandLine = token.SocketContext.Charset.GetString(commandData);
if (!string.IsNullOrEmpty(commandLine))
{
commandLine = commandLine.Trim();
}
try
{
ExecuteCommand(commandLine);
}
catch (Exception exc)
{
LogUtil.LogError(AppServer, "An error occurred in session: " + this.SessionID, exc);
HandleExceptionalError(exc);
}
//read the next block of data send from the client
StartReceive(e);
}
else
{
if (result.Status == SearhMarkStatus.FoundStart)
{
m_CommandReader = new PartMatchedAsyncCommandReader(m_CommandReader, result.Value);
}
else
{
m_CommandReader = new NormalAsyncCommandReader(m_CommandReader);
}
StartReceive(e);
return;
}
}
public AsyncCommandReader(IAsyncCommandReader prevReader)
{
receiveBuffer = prevReader.GetLeftBuffer();
}
public NormalAsyncCommandReader(IAsyncCommandReader prevReader)
: base(prevReader)
{
}
public NormalAsyncCommandReader(IAsyncCommandReader prevReader)
: base(prevReader)
{
}
public PartMatchedAsyncCommandReader(IAsyncCommandReader prevReader, int previusMatchedCount)
: base(prevReader)
{
m_PreviusMatchedCount = previusMatchedCount;
m_CurrentMatchedCount = previusMatchedCount;
}
public AsyncCommandReader(IAsyncCommandReader prevReader)
{
receiveBuffer = prevReader.GetLeftBuffer();
}
