internal static extern SocketError setsockopt(
[In] SafeCloseSocket socketHandle,
[In] SocketOptionLevel optionLevel,
[In] SocketOptionName optionName,
[In] ref IPMulticastRequest mreq,
[In] int optionLength
);
internal static extern SocketError getsockopt(
[In] SafeCloseSocket socketHandle,
[In] SocketOptionLevel optionLevel,
[In] SocketOptionName optionName,
[Out] out IPMulticastRequest optionValue,
[In, Out] ref int optionLength
);
internal static extern int setsockopt(
[In] IntPtr socketHandle,
[In] SocketOptionLevel optionLevel,
[In] SocketOptionName optionName,
[In] ref IPMulticastRequest mreq,
[In] int optionLength
);
internal static extern int getsockopt(
[In] IntPtr socketHandle,
[In] SocketOptionLevel optionLevel,
[In] SocketOptionName optionName,
[Out] out IPMulticastRequest optionValue,
[In, Out] ref int optionLength
);
private MulticastOption getMulticastOpt(SocketOptionName optionName) {
IPMulticastRequest ipmr = new IPMulticastRequest();
int optlen = IPMulticastRequest.Size;
// This can throw ObjectDisposedException.
SocketError errorCode = UnsafeNclNativeMethods.OSSOCK.getsockopt(
m_Handle,
SocketOptionLevel.IP,
optionName,
out ipmr,
ref optlen);
GlobalLog.Print("Socket#" + ValidationHelper.HashString(this) + "::getMulticastOpt() 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, "getMulticastOpt", socketException);
throw socketException;
}
#if BIGENDIAN
ipmr.MulticastAddress = (int) (((uint) ipmr.MulticastAddress << 24) |
(((uint) ipmr.MulticastAddress & 0x0000FF00) << 8) |
(((uint) ipmr.MulticastAddress >> 8) & 0x0000FF00) |
((uint) ipmr.MulticastAddress >> 24));
ipmr.InterfaceAddress = (int) (((uint) ipmr.InterfaceAddress << 24) |
(((uint) ipmr.InterfaceAddress & 0x0000FF00) << 8) |
(((uint) ipmr.InterfaceAddress >> 8) & 0x0000FF00) |
((uint) ipmr.InterfaceAddress >> 24));
#endif // BIGENDIAN
IPAddress multicastAddr = new IPAddress(ipmr.MulticastAddress);
IPAddress multicastIntr = new IPAddress(ipmr.InterfaceAddress);
MulticastOption multicastOption = new MulticastOption(multicastAddr, multicastIntr);
return multicastOption;
}
private void setMulticastOption(SocketOptionName optionName, MulticastOption MR) {
IPMulticastRequest ipmr = new IPMulticastRequest();
ipmr.MulticastAddress = unchecked((int)MR.Group.m_Address);
if(MR.LocalAddress != null){
ipmr.InterfaceAddress = unchecked((int)MR.LocalAddress.m_Address);
}
else { //this structure works w/ interfaces as well
int ifIndex =IPAddress.HostToNetworkOrder(MR.InterfaceIndex);
ipmr.InterfaceAddress = unchecked((int)ifIndex);
}
#if BIGENDIAN
ipmr.MulticastAddress = (int) (((uint) ipmr.MulticastAddress << 24) |
(((uint) ipmr.MulticastAddress & 0x0000FF00) << 8) |
(((uint) ipmr.MulticastAddress >> 8) & 0x0000FF00) |
((uint) ipmr.MulticastAddress >> 24));
if(MR.LocalAddress != null){
ipmr.InterfaceAddress = (int) (((uint) ipmr.InterfaceAddress << 24) |
(((uint) ipmr.InterfaceAddress & 0x0000FF00) << 8) |
(((uint) ipmr.InterfaceAddress >> 8) & 0x0000FF00) |
((uint) ipmr.InterfaceAddress >> 24));
}
#endif // BIGENDIAN
GlobalLog.Print("Socket#" + ValidationHelper.HashString(this) + "::setMulticastOption(): optionName:" + optionName.ToString() + " MR:" + MR.ToString() + " ipmr:" + ipmr.ToString() + " IPMulticastRequest.Size:" + IPMulticastRequest.Size.ToString());
// This can throw ObjectDisposedException.
SocketError errorCode = UnsafeNclNativeMethods.OSSOCK.setsockopt(
m_Handle,
SocketOptionLevel.IP,
optionName,
ref ipmr,
IPMulticastRequest.Size);
GlobalLog.Print("Socket#" + ValidationHelper.HashString(this) + "::setMulticastOption() 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, "setMulticastOption", socketException);
throw socketException;
}
}
private MulticastOption getMulticastOpt(SocketOptionName optionName) {
IPMulticastRequest ipmr = new IPMulticastRequest();
int optlen = IPMulticastRequest.Size;
int errorCode =
UnsafeNclNativeMethods.OSSOCK.getsockopt(
m_Handle,
SocketOptionLevel.IP,
optionName,
out ipmr,
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;
}
#if BIGENDIAN
ipmr.MulticastAddress = (int) (((uint) ipmr.MulticastAddress << 24) |
(((uint) ipmr.MulticastAddress & 0x0000FF00) << 8) |
(((uint) ipmr.MulticastAddress >> 8) & 0x0000FF00) |
((uint) ipmr.MulticastAddress >> 24));
ipmr.InterfaceAddress = (int) (((uint) ipmr.InterfaceAddress << 24) |
(((uint) ipmr.InterfaceAddress & 0x0000FF00) << 8) |
(((uint) ipmr.InterfaceAddress >> 8) & 0x0000FF00) |
((uint) ipmr.InterfaceAddress >> 24));
#endif // BIGENDIAN
IPAddress multicastAddr = new IPAddress(ipmr.MulticastAddress);
IPAddress multicastIntr = new IPAddress(ipmr.InterfaceAddress);
MulticastOption multicastOption = new MulticastOption(multicastAddr, multicastIntr);
return multicastOption;
}
private void setMulticastOption(SocketOptionName optionName, MulticastOption MR) {
IPMulticastRequest ipmr = new IPMulticastRequest();
ipmr.MulticastAddress = unchecked((int)MR.Group.Address);
ipmr.InterfaceAddress = unchecked((int)MR.LocalAddress.Address);
#if BIGENDIAN
ipmr.MulticastAddress = (int) (((uint) ipmr.MulticastAddress << 24) |
(((uint) ipmr.MulticastAddress & 0x0000FF00) << 8) |
(((uint) ipmr.MulticastAddress >> 8) & 0x0000FF00) |
((uint) ipmr.MulticastAddress >> 24));
ipmr.InterfaceAddress = (int) (((uint) ipmr.InterfaceAddress << 24) |
(((uint) ipmr.InterfaceAddress & 0x0000FF00) << 8) |
(((uint) ipmr.InterfaceAddress >> 8) & 0x0000FF00) |
((uint) ipmr.InterfaceAddress >> 24));
#endif // BIGENDIAN
GlobalLog.Print("Socket#" + ValidationHelper.HashString(this) + "::setMulticastOption(): optionName:" + optionName.ToString() + " MR:" + MR.ToString() + " ipmr:" + ipmr.ToString() + " IPMulticastRequest.Size:" + IPMulticastRequest.Size.ToString());
int errorCode =
UnsafeNclNativeMethods.OSSOCK.setsockopt(
m_Handle,
SocketOptionLevel.IP,
optionName,
ref ipmr,
IPMulticastRequest.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 void setMulticastOption(SocketOptionName optionName, MulticastOption MR)
{
IPMulticastRequest mreq = new IPMulticastRequest();
mreq.MulticastAddress = (int) MR.Group.m_Address;
if (MR.LocalAddress != null)
{
mreq.InterfaceAddress = (int) MR.LocalAddress.m_Address;
}
else
{
int num = IPAddress.HostToNetworkOrder(MR.InterfaceIndex);
mreq.InterfaceAddress = num;
}
if (UnsafeNclNativeMethods.OSSOCK.setsockopt(this.m_Handle, SocketOptionLevel.IP, optionName, ref mreq, IPMulticastRequest.Size) != SocketError.SocketError)
return;
SocketException socketException = new SocketException();
this.UpdateStatusAfterSocketError(socketException);
if (Socket.s_LoggingEnabled)
Logging.Exception(Logging.Sockets, (object) this, "setMulticastOption", (Exception) socketException);
throw socketException;
}
private MulticastOption getMulticastOpt(SocketOptionName optionName)
{
IPMulticastRequest optionValue = new IPMulticastRequest();
int optionLength = IPMulticastRequest.Size;
if (UnsafeNclNativeMethods.OSSOCK.getsockopt(this.m_Handle, SocketOptionLevel.IP, optionName, out optionValue, out optionLength) != SocketError.SocketError)
return new MulticastOption(new IPAddress(optionValue.MulticastAddress), new IPAddress(optionValue.InterfaceAddress));
SocketException socketException = new SocketException();
this.UpdateStatusAfterSocketError(socketException);
if (Socket.s_LoggingEnabled)
Logging.Exception(Logging.Sockets, (object) this, "getMulticastOpt", (Exception) socketException);
throw socketException;
}
internal static extern SocketError getsockopt([In] SafeCloseSocket socketHandle, [In] SocketOptionLevel optionLevel, [In] SocketOptionName optionName, out IPMulticastRequest optionValue, [In, Out] ref int optionLength);
private MulticastOption getMulticastOpt(SocketOptionName optionName)
{
IPMulticastRequest optionValue = new IPMulticastRequest();
int size = IPMulticastRequest.Size;
if (UnsafeNclNativeMethods.OSSOCK.getsockopt(this.m_Handle, SocketOptionLevel.IP, optionName, out optionValue, ref size) == SocketError.SocketError)
{
SocketException socketException = new SocketException();
this.UpdateStatusAfterSocketError(socketException);
if (s_LoggingEnabled)
{
Logging.Exception(Logging.Sockets, this, "getMulticastOpt", socketException);
}
throw socketException;
}
IPAddress group = new IPAddress(optionValue.MulticastAddress);
return new MulticastOption(group, new IPAddress(optionValue.InterfaceAddress));
}
