Пример #1
0
        // Sets the specified option to the specified value.
        public void SetSocketOption(SocketOptionLevel optionLevel, SocketOptionName optionName, object optionValue)
        {
            if (CleanedUp)
            {
                throw new ObjectDisposedException(this.GetType().FullName);
            }

            // Validate input parameters.
            if (optionValue == null)
            {
                throw new ArgumentNullException("optionValue");
            }

            CheckSetOptionPermissions(optionLevel, optionName);

            GlobalLog.Print("Socket#" + Logging.HashString(this) + "::SetSocketOption(): optionLevel:" + optionLevel.ToString() + " optionName:" + optionName.ToString() + " optionValue:" + optionValue.ToString());

            if (optionLevel == SocketOptionLevel.Socket && optionName == SocketOptionName.Linger)
            {
                LingerOption lingerOption = optionValue as LingerOption;
                if (lingerOption == null)
                {
                    throw new ArgumentException(SR.Format(SR.net_sockets_invalid_optionValue, "LingerOption"), "optionValue");
                }
                if (lingerOption.LingerTime < 0 || lingerOption.LingerTime > (int)UInt16.MaxValue)
                {
                    throw new ArgumentException(SR.Format(SR.ArgumentOutOfRange_Bounds_Lower_Upper, 0, (int)UInt16.MaxValue), "optionValue.LingerTime");
                }
                SetLingerOption(lingerOption);
            }
            else if (optionLevel == SocketOptionLevel.IP && (optionName == SocketOptionName.AddMembership || optionName == SocketOptionName.DropMembership))
            {
                MulticastOption multicastOption = optionValue as MulticastOption;
                if (multicastOption == null)
                {
                    throw new ArgumentException(SR.Format(SR.net_sockets_invalid_optionValue, "MulticastOption"), "optionValue");
                }
                SetMulticastOption(optionName, multicastOption);
            }
            else if (optionLevel == SocketOptionLevel.IPv6 && (optionName == SocketOptionName.AddMembership || optionName == SocketOptionName.DropMembership))
            {
                // IPv6 Changes: Handle IPv6 Multicast Add / Drop
                IPv6MulticastOption multicastOption = optionValue as IPv6MulticastOption;
                if (multicastOption == null)
                {
                    throw new ArgumentException(SR.Format(SR.net_sockets_invalid_optionValue, "IPv6MulticastOption"), "optionValue");
                }
                SetIPv6MulticastOption(optionName, multicastOption);
            }
            else
            {
                throw new ArgumentException(SR.net_sockets_invalid_optionValue_all, "optionValue");
            }
        }
Пример #2
0
        public void SetSocketOption(SocketOptionLevel optionLevel, SocketOptionName optionName, byte[] optionValue)
        {
            if (CleanedUp)
            {
                throw new ObjectDisposedException(this.GetType().FullName);
            }

            CheckSetOptionPermissions(optionLevel, optionName);

            GlobalLog.Print("Socket#" + Logging.HashString(this) + "::SetSocketOption(): optionLevel:" + optionLevel.ToString() + " optionName:" + optionName.ToString() + " optionValue:" + optionValue.ToString());

            // This can throw ObjectDisposedException.
            SocketError errorCode = SocketPal.SetSockOpt(_handle, optionLevel, optionName, optionValue);

            GlobalLog.Print("Socket#" + Logging.HashString(this) + "::SetSocketOption() Interop.Winsock.setsockopt returns errorCode:" + errorCode);

            // Throw an appropriate SocketException if the native call fails.
            if (errorCode != SocketError.Success)
            {
                // Update the internal state of this socket according to the error before throwing.
                SocketException socketException = new SocketException((int)errorCode);
                UpdateStatusAfterSocketError(socketException);
                if (s_loggingEnabled)
                {
                    Logging.Exception(Logging.Sockets, this, "SetSocketOption", socketException);
                }
                throw socketException;
            }
        }
Пример #3
0
 // Sets the specified option to the specified value.
 public void SetSocketOption(SocketOptionLevel optionLevel, SocketOptionName optionName, int optionValue)
 {
     if (CleanedUp)
     {
         throw new ObjectDisposedException(this.GetType().FullName);
     }
     CheckSetOptionPermissions(optionLevel, optionName);
     GlobalLog.Print("Socket#" + Logging.HashString(this) + "::SetSocketOption(): optionLevel:" + optionLevel.ToString() + " optionName:" + optionName.ToString() + " optionValue:" + optionValue.ToString());
     SetSocketOption(optionLevel, optionName, optionValue, false);
 }
Пример #4
0
        /// <devdoc>
        ///    <para>[To be supplied.]</para>
        /// </devdoc>
        public void SetSocketOption(SocketOptionLevel optionLevel, SocketOptionName optionName, byte[] optionValue) {
            if (CleanedUp) {
                throw new ObjectDisposedException(this.GetType().FullName);
            }

            CheckSetOptionPermissions(optionLevel, optionName);

            GlobalLog.Print("Socket#" + ValidationHelper.HashString(this) + "::SetSocketOption(): optionLevel:" + optionLevel.ToString() + " optionName:" + optionName.ToString() + " optionValue:" + optionValue.ToString());

            // This can throw ObjectDisposedException.
            SocketError errorCode = UnsafeNclNativeMethods.OSSOCK.setsockopt(
                m_Handle,
                optionLevel,
                optionName,
                optionValue,
                optionValue != null ? optionValue.Length : 0);

            GlobalLog.Print("Socket#" + ValidationHelper.HashString(this) + "::SetSocketOption() 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, "SetSocketOption", socketException);
                throw socketException;
            }
        }
Пример #5
0
        /// <include file='doc\Socket.uex' path='docs/doc[@for="Socket.SetSocketOption2"]/*' />
        /// <devdoc>
        ///    <para>Sets the specified option to the specified value.</para>
        /// </devdoc>
        public void SetSocketOption(SocketOptionLevel optionLevel, SocketOptionName optionName, Object optionValue) {
            if (CleanedUp) {
                throw new ObjectDisposedException(this.GetType().FullName);
            }
            //
            // parameter validation
            //
            if (optionValue==null) {
                throw new ArgumentNullException("optionValue");
            }

            CheckSetOptionPermissions(optionLevel, optionName);

            GlobalLog.Print("Socket#" + ValidationHelper.HashString(this) + "::SetSocketOption(): optionLevel:" + optionLevel.ToString() + " optionName:" + optionName.ToString() + " optionValue:" + optionValue.ToString());

            if (optionLevel==SocketOptionLevel.Socket && optionName==SocketOptionName.Linger) {
                LingerOption lingerOption = optionValue as LingerOption;
                if (lingerOption==null) {
                    throw new ArgumentException("optionValue");
                }
                if (lingerOption.LingerTime < 0 || lingerOption.LingerTime>(int)UInt16.MaxValue) {
                    throw new ArgumentException("optionValue.LingerTime");
                }
                setLingerOption(lingerOption);
            }
            else if (optionLevel==SocketOptionLevel.IP && (optionName==SocketOptionName.AddMembership || optionName==SocketOptionName.DropMembership)) {
                MulticastOption multicastOption = optionValue as MulticastOption;
                if (multicastOption==null) {
                    throw new ArgumentException("optionValue");
                }
                setMulticastOption(optionName, multicastOption);
            }
            else {
                throw new ArgumentException("optionValue");
            }
        }
Пример #6
0
        /// <include file='doc\Socket.uex' path='docs/doc[@for="Socket.SetSocketOption"]/*' />
        /// <devdoc>
        ///    <para>
        ///       Sets the specified option to the specified value.
        ///    </para>
        /// </devdoc>
        public void SetSocketOption(SocketOptionLevel optionLevel, SocketOptionName optionName, int optionValue) {
            if (CleanedUp) {
                throw new ObjectDisposedException(this.GetType().FullName);
            }

            CheckSetOptionPermissions(optionLevel, optionName);

            GlobalLog.Print("Socket#" + ValidationHelper.HashString(this) + "::SetSocketOption(): optionLevel:" + optionLevel.ToString() + " optionName:" + optionName.ToString() + " optionValue:" + optionValue.ToString());

            int errorCode =
                UnsafeNclNativeMethods.OSSOCK.setsockopt(
                    m_Handle,
                    optionLevel,
                    optionName,
                    ref optionValue,
                    Marshal.SizeOf(optionValue));

            //
            // 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;
            }
        }