internal unsafe SocketError DoOperationReceiveMessageFrom(Socket socket, SafeCloseSocket handle, out int bytesTransferred)
{
int platformFlags = SocketPal.GetPlatformSocketFlags(_socketFlags);
bool isIPv4, isIPv6;
Socket.GetIPProtocolInformation(socket.AddressFamily, _socketAddress, out isIPv4, out isIPv6);
bytesTransferred = 0;
return(handle.AsyncContext.ReceiveMessageFromAsync(_buffer, _offset, _count, platformFlags, _socketAddress.Buffer, _socketAddress.Size, isIPv4, isIPv6, ReceiveMessageFromCompletionCallback));
}
internal SocketError DoOperationSendTo(SafeCloseSocket handle, out int bytesTransferred)
{
int platformFlags = SocketPal.GetPlatformSocketFlags(_socketFlags);
SocketError errorCode;
if (_buffer != null)
{
errorCode = handle.AsyncContext.SendToAsync(_buffer, _offset, _count, platformFlags, _socketAddress.Buffer, _socketAddress.Size, TransferCompletionCallback);
}
else
{
errorCode = handle.AsyncContext.SendToAsync(_bufferList, platformFlags, _socketAddress.Buffer, _socketAddress.Size, TransferCompletionCallback);
}
bytesTransferred = 0;
return(errorCode);
}
internal unsafe SocketError DoOperationReceive(SafeCloseSocket handle, out SocketFlags flags, out int bytesTransferred)
{
int platformFlags = SocketPal.GetPlatformSocketFlags(_socketFlags);
SocketError errorCode;
if (_buffer != null)
{
errorCode = handle.AsyncContext.ReceiveAsync(_buffer, _offset, _count, platformFlags, TransferCompletionCallback);
}
else
{
errorCode = handle.AsyncContext.ReceiveAsync(_bufferList, platformFlags, TransferCompletionCallback);
}
flags = _socketFlags;
bytesTransferred = 0;
return(errorCode);
}