private void CatchReceivedEvents(object src, SerialDataReceivedEventArgs e)
{
SerialDataReceivedEventHandler dataReceived = this.DataReceived;
SerialStream internalSerialStream = this.internalSerialStream;
if ((dataReceived != null) && (internalSerialStream != null))
{
lock (internalSerialStream)
{
bool flag = false;
try
{
flag = internalSerialStream.IsOpen && ((SerialData.Eof == e.EventType) || (this.BytesToRead >= this.receivedBytesThreshold));
}
catch
{
}
finally
{
if (flag)
{
dataReceived(this, e);
}
}
}
}
}
protected override void Dispose(bool disposing)
{
if (disposing && this.IsOpen)
{
this.internalSerialStream.Flush();
this.internalSerialStream.Close();
this.internalSerialStream = null;
}
base.Dispose(disposing);
}
public void Open()
{
if (this.IsOpen)
{
throw new InvalidOperationException(SR.GetString("Port_already_open"));
}
new SecurityPermission(SecurityPermissionFlag.UnmanagedCode).Demand();
this.internalSerialStream = new SerialStream(this.portName, this.baudRate, this.parity, this.dataBits, this.stopBits, this.readTimeout, this.writeTimeout, this.handshake, this.dtrEnable, this.rtsEnable, this.discardNull, this.parityReplace);
this.internalSerialStream.SetBufferSizes(this.readBufferSize, this.writeBufferSize);
this.internalSerialStream.ErrorReceived += new SerialErrorReceivedEventHandler(this.CatchErrorEvents);
this.internalSerialStream.PinChanged += new SerialPinChangedEventHandler(this.CatchPinChangedEvents);
this.internalSerialStream.DataReceived += new SerialDataReceivedEventHandler(this.CatchReceivedEvents);
}
private void CatchPinChangedEvents(object src, SerialPinChangedEventArgs e)
{
SerialPinChangedEventHandler pinChanged = this.PinChanged;
SerialStream internalSerialStream = this.internalSerialStream;
if ((pinChanged != null) && (internalSerialStream != null))
{
lock (internalSerialStream)
{
if (internalSerialStream.IsOpen)
{
pinChanged(this, e);
}
}
}
}
private void CatchErrorEvents(object src, SerialErrorReceivedEventArgs e)
{
SerialErrorReceivedEventHandler errorReceived = this.ErrorReceived;
SerialStream internalSerialStream = this.internalSerialStream;
if ((errorReceived != null) && (internalSerialStream != null))
{
lock (internalSerialStream)
{
if (internalSerialStream.IsOpen)
{
errorReceived(this, e);
}
}
}
}
public void Open()
{
if (this.IsOpen)
{
throw new InvalidOperationException(SR.GetString("Port_already_open"));
}
new SecurityPermission(SecurityPermissionFlag.UnmanagedCode).Demand();
this.internalSerialStream = new SerialStream(this.portName, this.baudRate, this.parity, this.dataBits, this.stopBits, this.readTimeout, this.writeTimeout, this.handshake, this.dtrEnable, this.rtsEnable, this.discardNull, this.parityReplace);
this.internalSerialStream.SetBufferSizes(this.readBufferSize, this.writeBufferSize);
this.internalSerialStream.ErrorReceived += new SerialErrorReceivedEventHandler(this.CatchErrorEvents);
this.internalSerialStream.PinChanged += new SerialPinChangedEventHandler(this.CatchPinChangedEvents);
this.internalSerialStream.DataReceived += new SerialDataReceivedEventHandler(this.CatchReceivedEvents);
}
protected override void Dispose(bool disposing)
{
if (disposing && this.IsOpen)
{
this.internalSerialStream.Flush();
this.internalSerialStream.Close();
this.internalSerialStream = null;
}
base.Dispose(disposing);
}
internal unsafe EventLoopRunner(SerialStream stream) {
handle = stream._handle;
streamWeakReference = new WeakReference(stream);
callErrorEvents = new WaitCallback(CallErrorEvents);
callReceiveEvents = new WaitCallback(CallReceiveEvents );
callPinEvents = new WaitCallback(CallPinEvents);
freeNativeOverlappedCallback = new IOCompletionCallback(FreeNativeOverlappedCallback);
isAsync = stream.isAsync;
#if DEBUG
portName = stream.portName;
#endif
}
public void Close()
{
if (_BaseStream != null)
{
_BaseStream.Close();
_BaseStream = null;
}
}
public void Open(FileAccess access, FileShare sharing)
{
_BaseStream = new SerialStream(_Port, _BaudRate, access, sharing);
}
public void Open()
{
if (IsOpen)
throw new InvalidOperationException(SR.GetString(SR.Port_already_open));
// Demand unmanaged code permission
new SecurityPermission(SecurityPermissionFlag.UnmanagedCode).Demand();
internalSerialStream = new SerialStream(portName, baudRate, parity, dataBits, stopBits, readTimeout,
writeTimeout, handshake, dtrEnable, rtsEnable, discardNull, parityReplace);
internalSerialStream.SetBufferSizes(readBufferSize, writeBufferSize);
internalSerialStream.ErrorReceived += new SerialErrorReceivedEventHandler(CatchErrorEvents);
internalSerialStream.PinChanged += new SerialPinChangedEventHandler(CatchPinChangedEvents);
internalSerialStream.DataReceived += new SerialDataReceivedEventHandler(CatchReceivedEvents);
}
public Debug()
{
var cnf = new BaseSerialStream.Configuration("UART1");
_port = SerialPortsManager.Instance.Open(ref cnf);
}
internal EventLoopRunner(SerialStream stream)
{
this.handle = stream._handle;
this.streamWeakReference = new WeakReference(stream);
this.callErrorEvents = new WaitCallback(this.CallErrorEvents);
this.callReceiveEvents = new WaitCallback(this.CallReceiveEvents);
this.callPinEvents = new WaitCallback(this.CallPinEvents);
this.freeNativeOverlappedCallback = new IOCompletionCallback(this.FreeNativeOverlappedCallback);
this.isAsync = stream.isAsync;
}