private void InitDynamicMethods()
{
m_connectEx =
(ConnectExDelegate)LoadDynamicMethod <ConnectExDelegate>(UnsafeMethods.WSAID_CONNECTEX);
m_acceptEx =
(AcceptExDelegate)LoadDynamicMethod <AcceptExDelegate>(UnsafeMethods.WSAID_ACCEPT_EX);
}
private void InitDynamicMethods()
{
m_connectEx =
(ConnectExDelegate)LoadDynamicMethod(UnsafeMethods.WSAID_CONNECTEX, typeof(ConnectExDelegate));
m_acceptEx =
(AcceptExDelegate)LoadDynamicMethod(UnsafeMethods.WSAID_ACCEPT_EX, typeof(AcceptExDelegate));
}
private void EnsureAcceptEx(SafeCloseSocket socketHandle)
{
if (this.acceptEx == null)
{
lock (this.lockObject)
{
if (this.acceptEx == null)
{
Guid guid = new Guid("{0xb5367df1,0xcbac,0x11cf,{0x95, 0xca, 0x00, 0x80, 0x5f, 0x48, 0xa1, 0x92}}");
IntPtr ptr = this.LoadDynamicFunctionPointer(socketHandle, ref guid);
this.acceptEx = (AcceptExDelegate)Marshal.GetDelegateForFunctionPointer(ptr, typeof(AcceptExDelegate));
}
}
}
}
private void EnsureAcceptEx(SafeCloseSocket socketHandle)
{
if (_acceptEx == null)
{
lock (_lockObject)
{
if (_acceptEx == null)
{
Guid guid = new Guid("{0xb5367df1,0xcbac,0x11cf,{0x95, 0xca, 0x00, 0x80, 0x5f, 0x48, 0xa1, 0x92}}");
IntPtr ptrAcceptEx = LoadDynamicFunctionPointer(socketHandle, ref guid);
_acceptEx = Marshal.GetDelegateForFunctionPointer <AcceptExDelegate>(ptrAcceptEx);
}
}
}
}
internal bool AcceptEx(SafeCloseSocket listenSocketHandle,
SafeCloseSocket acceptSocketHandle,
IntPtr buffer,
int len,
int localAddressLength,
int remoteAddressLength,
out int bytesReceived,
SafeHandle overlapped)
{
EnsureDynamicWinsockMethods();
AcceptExDelegate acceptEx = _dynamicWinsockMethods.GetDelegate <AcceptExDelegate>(listenSocketHandle);
return(acceptEx(listenSocketHandle,
acceptSocketHandle,
buffer,
len,
localAddressLength,
remoteAddressLength,
out bytesReceived,
overlapped));
}
public Listener(Socket socket)
{
m_socket = socket;
m_acceptEx =
(AcceptExDelegate)m_socket.LoadDynamicMethod <AcceptExDelegate>(UnsafeMethods.WSAID_ACCEPT_EX);
}