internal static extern SocketError getsockopt(
[In] SafeCloseSocket socketHandle,
[In] SocketOptionLevel optionLevel,
[In] SocketOptionName optionName,
[Out] out Linger optionValue,
[In, Out] ref int optionLength
);
internal static extern SocketError setsockopt(
[In] SafeCloseSocket socketHandle,
[In] SocketOptionLevel optionLevel,
[In] SocketOptionName optionName,
[In] ref Linger linger,
[In] int optionLength
);
internal static extern int setsockopt(
[In] IntPtr socketHandle,
[In] SocketOptionLevel optionLevel,
[In] SocketOptionName optionName,
[In] ref Linger linger,
[In] int optionLength
);
internal static extern int getsockopt(
[In] IntPtr socketHandle,
[In] SocketOptionLevel optionLevel,
[In] SocketOptionName optionName,
[Out] out Linger optionValue,
[In, Out] ref int optionLength
);
public void SockOptLinger ()
{
WithSockets (UnixAddressFamily.AF_INET, UnixSocketType.SOCK_STREAM, UnixSocketProtocol.IPPROTO_TCP, (so1, so2) => {
Linger linger = new Linger {
l_onoff = 1,
l_linger = 42,
};
// Set SO_LINGER
if (Syscall.setsockopt (so1, UnixSocketProtocol.SOL_SOCKET, UnixSocketOptionName.SO_LINGER, linger) < 0)
UnixMarshal.ThrowExceptionForLastError ();
// Get and check SO_LINGER
Linger value;
if (Syscall.getsockopt (so1, UnixSocketProtocol.SOL_SOCKET, UnixSocketOptionName.SO_LINGER, out value) < 0)
UnixMarshal.ThrowExceptionForLastError ();
if (value.l_onoff == 0)
Assert.Fail ("Linger not enabled");
Assert.AreEqual (linger.l_linger, value.l_linger);
});
}
private LingerOption getLingerOpt() {
Linger lngopt = new Linger();
int optlen = 4;
// This can throw ObjectDisposedException.
SocketError errorCode = UnsafeNclNativeMethods.OSSOCK.getsockopt(
m_Handle,
SocketOptionLevel.Socket,
SocketOptionName.Linger,
out lngopt,
ref optlen);
GlobalLog.Print("Socket#" + ValidationHelper.HashString(this) + "::getLingerOpt() UnsafeNclNativeMethods.OSSOCK.getsockopt returns errorCode:" + errorCode);
//
// if the native call fails we'll throw a SocketException
//
if (errorCode==SocketError.SocketError) {
//
// update our internal state after this socket error and throw
//
SocketException socketException = new SocketException();
UpdateStatusAfterSocketError(socketException);
if(s_LoggingEnabled)Logging.Exception(Logging.Sockets, this, "getLingerOpt", socketException);
throw socketException;
}
LingerOption lingerOption = new LingerOption(lngopt.OnOff!=0, (int)lngopt.Time);
return lingerOption;
}
private void setLingerOption(LingerOption lref) {
Linger lngopt = new Linger();
lngopt.OnOff = lref.Enabled ? (ushort)1 : (ushort)0;
lngopt.Time = (ushort)lref.LingerTime;
GlobalLog.Print("Socket#" + ValidationHelper.HashString(this) + "::setLingerOption(): lref:" + lref.ToString());
// This can throw ObjectDisposedException.
SocketError errorCode = UnsafeNclNativeMethods.OSSOCK.setsockopt(
m_Handle,
SocketOptionLevel.Socket,
SocketOptionName.Linger,
ref lngopt,
4);
GlobalLog.Print("Socket#" + ValidationHelper.HashString(this) + "::setLingerOption() UnsafeNclNativeMethods.OSSOCK.setsockopt returns errorCode:" + errorCode);
//
// if the native call fails we'll throw a SocketException
//
if (errorCode==SocketError.SocketError) {
//
// update our internal state after this socket error and throw
//
SocketException socketException = new SocketException();
UpdateStatusAfterSocketError(socketException);
if(s_LoggingEnabled)Logging.Exception(Logging.Sockets, this, "setLingerOption", socketException);
throw socketException;
}
}
private LingerOption getLingerOpt() {
Linger lngopt = new Linger();
int optlen = Linger.Size;
int errorCode =
UnsafeNclNativeMethods.OSSOCK.getsockopt(
m_Handle,
SocketOptionLevel.Socket,
SocketOptionName.Linger,
out lngopt,
ref optlen );
//
// if the native call fails we'll throw a SocketException
//
if (errorCode==SocketErrors.SocketError) {
//
// update our internal state after this socket error and throw
//
SocketException socketException = new SocketException();
UpdateStatusAfterSocketError();
throw socketException;
}
LingerOption lingerOption = new LingerOption(lngopt.OnOff!=0, (int)lngopt.Time);
return lingerOption;
}
private void setLingerOption(LingerOption lref) {
Linger lngopt = new Linger();
lngopt.OnOff = lref.Enabled ? (short)1 : (short)0;
lngopt.Time = (short)lref.LingerTime;
GlobalLog.Print("Socket#" + ValidationHelper.HashString(this) + "::setLingerOption(): lref:" + lref.ToString());
int errorCode =
UnsafeNclNativeMethods.OSSOCK.setsockopt(
m_Handle,
SocketOptionLevel.Socket,
SocketOptionName.Linger,
ref lngopt,
Linger.Size);
//
// if the native call fails we'll throw a SocketException
//
if (errorCode==SocketErrors.SocketError) {
//
// update our internal state after this socket error and throw
//
SocketException socketException = new SocketException();
UpdateStatusAfterSocketError();
throw socketException;
}
}
private LingerOption getLingerOpt()
{
Linger optionValue = new Linger();
int optionLength = 4;
if (UnsafeNclNativeMethods.OSSOCK.getsockopt(this.m_Handle, SocketOptionLevel.Socket, SocketOptionName.Linger, out optionValue, out optionLength) != SocketError.SocketError)
return new LingerOption((int) optionValue.OnOff != 0, (int) optionValue.Time);
SocketException socketException = new SocketException();
this.UpdateStatusAfterSocketError(socketException);
if (Socket.s_LoggingEnabled)
Logging.Exception(Logging.Sockets, (object) this, "getLingerOpt", (Exception) socketException);
throw socketException;
}
internal static extern SocketError getsockopt([In] SafeCloseSocket socketHandle, [In] SocketOptionLevel optionLevel, [In] SocketOptionName optionName, out Linger optionValue, [In, Out] ref int optionLength);
private void setLingerOption(LingerOption lref)
{
Linger linger = new Linger {
OnOff = lref.Enabled ? ((ushort) 1) : ((ushort) 0),
Time = (ushort) lref.LingerTime
};
if (UnsafeNclNativeMethods.OSSOCK.setsockopt(this.m_Handle, SocketOptionLevel.Socket, SocketOptionName.Linger, ref linger, 4) == SocketError.SocketError)
{
SocketException socketException = new SocketException();
this.UpdateStatusAfterSocketError(socketException);
if (s_LoggingEnabled)
{
Logging.Exception(Logging.Sockets, this, "setLingerOption", socketException);
}
throw socketException;
}
}
private LingerOption getLingerOpt()
{
Linger optionValue = new Linger();
int optionLength = 4;
if (UnsafeNclNativeMethods.OSSOCK.getsockopt(this.m_Handle, SocketOptionLevel.Socket, SocketOptionName.Linger, out optionValue, ref optionLength) == SocketError.SocketError)
{
SocketException socketException = new SocketException();
this.UpdateStatusAfterSocketError(socketException);
if (s_LoggingEnabled)
{
Logging.Exception(Logging.Sockets, this, "getLingerOpt", socketException);
}
throw socketException;
}
return new LingerOption(optionValue.OnOff != 0, optionValue.Time);
}