private void Receive(byte[] message)
{
if (OnReceiveCallback != null)
{
OnReceiveCallback.Invoke(message);
}
}
protected virtual void HandleReceiveData(Request request, byte[] buffer, int length)
{
int headerLength = CLIENT_ID_LENGTH + CLIENT_ID_LENGTH;
if (length < headerLength)
{
return;
}
var targetClientId = Encoding.UTF8.GetString(buffer, CLIENT_ID_LENGTH, CLIENT_ID_LENGTH);
if (targetClientId != ClientId)
{
return;
}
var data = buffer.SubArray(headerLength, length - headerLength);
using (new MethodUtils.Unlocker(this)) {
OnReceiveCallback?.Invoke(new Request()
{
clientId = Encoding.UTF8.GetString(buffer, 0, CLIENT_ID_LENGTH)
}, data, length - headerLength);
}
}
private void OnReceive(IAsyncResult result)
{
var socket = result.AsyncState as Socket;
if (!socket.Connected || !IsUse)
{
return;
}
try
{
var count = socket.EndReceive(result);
if (count <= 0)
{
// SocketLog("Close");
// Close();
// return;
}
else
{
OnReceiveCallback?.Invoke(this, m_Buffer, count);
}
m_Socket.BeginReceive(m_Buffer, BufferCount, BufferRemain, SocketFlags.None, OnReceive, m_Socket);
}
catch (Exception e)
{
SocketLogError(e);
Close();
}
}
public CommPort(string portName, int baudRate, OnReceiveCallback onReceive, OnOpenCallback onOpen)
{
this.onReceive = onReceive;
this.onOpen = onOpen;
this.commSettings = new CommLineSettings()
{
port = portName,
baudRate = baudRate,
rxTerminator = ASCII.LF,
txTerminator = new ASCII[1] {
ASCII.LF
},
};
this.Setup(this.commSettings);
}
protected override void HandleReceiveData(Request request, byte[] buffer, int length)
{
if (length < SESSION_ID_LENGTH)
{
return;
}
request.sessionId = Encoding.UTF8.GetString(buffer, 0, SESSION_ID_LENGTH);
var data = buffer.SubArray(SESSION_ID_LENGTH, length - SESSION_ID_LENGTH);
lastActiveTime = DateTime.Now;
using (new MethodUtils.Unlocker(this)) {
OnReceiveCallback?.Invoke(request, data, data.Length);
}
}
private extern static IntPtr InitDll(IntPtr hWnd, OnReceiveCallback callback);
public MainWindow()
{
// 初始化动态库组件
mOnReceiveCallback = new OnReceiveCallback(onReceiveCallback);
m_pADB = InitDll(new WindowInteropHelper(this).Handle, mOnReceiveCallback);
InitializeComponent();
}
public void ReceiveAsync(OnReceiveCallback callback)
{
onReceiveCallback = callback;
ReceiveAsync();
}
