private void BeginRead(PipeHeaderData hd)
{
bool isConnected = hd.pipe.IsConnected;
if (isConnected)
{
try
{
hd.pipe.BeginRead(hd.data, 0, hd.data.Length, OnAsyncMessage, hd);
}
catch (Exception)
{
isConnected = false;
}
}
if (!isConnected)
{
hd.pipe.Close();
m_handler.OnAsyncDisconnect(hd.pipe, hd.state);
lock (m_pipes)
{
bool removed = m_pipes.Remove(hd.pipe);
}
}
}
private void OnAsyncMessage(IAsyncResult result)
{
PipeHeaderData hd = (PipeHeaderData)result.AsyncState;
Int32 bytesRead = hd.pipe.EndRead(result);
if (bytesRead != 0)
{
m_handler.OnAsyncMessage(hd.pipe, hd.data, bytesRead, hd.state);
}
BeginRead(hd);
}
private void OnClientConnected(IAsyncResult result)
{
NamedPipeServerStream pipe = (NamedPipeServerStream)result.AsyncState;
pipe.EndWaitForConnection(result);
PipeHeaderData hd = new PipeHeaderData();
hd.state = null;
hd.pipe = pipe;
hd.data = new Byte[BUFFER_SIZE];
bool running;
lock (m_pipes)
{
running = m_running;
if (running)
{
m_pipes.Add(hd.pipe, hd);
}
}
if (running)
{
PipeServerCreate();
m_handler.OnAsyncConnect(pipe, out hd.state);
BeginRead(hd);
}
else
{
pipe.Close();
}
}
