static void OnCallback(IntPtr s, int type, IntPtr address, IntPtr data, IntPtr info)
{
var socket = GCHandle.FromIntPtr(info).Target as CFSocket;
CFSocketCallBackType cbType = (CFSocketCallBackType)type;
if (cbType == CFSocketCallBackType.AcceptCallBack)
{
var ep = CFSocketAddress.EndPointFromAddressPtr(address);
var handle = new CFSocketNativeHandle(Marshal.ReadInt32(data));
socket.OnAccepted(new CFSocketAcceptEventArgs(handle, ep));
}
else if (cbType == CFSocketCallBackType.ConnectCallBack)
{
CFSocketError result;
if (data == IntPtr.Zero)
{
result = CFSocketError.Success;
}
else
{
result = (CFSocketError)Marshal.ReadInt32(data);
}
socket.OnConnect(new CFSocketConnectEventArgs(result));
}
}
static void OnCallback(IntPtr s, nuint type, IntPtr address, IntPtr data, IntPtr info)
{
var socket = GCHandle.FromIntPtr(info).Target as CFSocket;
if (socket is null)
{
return;
}
CFSocketCallBackType cbType = (CFSocketCallBackType)(ulong)type;
if (cbType == CFSocketCallBackType.AcceptCallBack)
{
var ep = CFSocketAddress.EndPointFromAddressPtr(address);
var handle = new CFSocketNativeHandle(Marshal.ReadInt32(data));
socket.OnAccepted(new CFSocketAcceptEventArgs(handle, ep));
}
else if (cbType == CFSocketCallBackType.ConnectCallBack)
{
CFSocketError result;
if (data == IntPtr.Zero)
{
result = CFSocketError.Success;
}
else
{
// Note that we read a 32bit value even if CFSocketError is a nint:
// 'or a pointer to an SInt32 error code if the connect failed.'
result = (CFSocketError)Marshal.ReadInt32(data);
}
socket.OnConnect(new CFSocketConnectEventArgs(result));
}
else if (cbType == CFSocketCallBackType.DataCallBack)
{
var ep = CFSocketAddress.EndPointFromAddressPtr(address);
using (var cfdata = new CFData(data, false))
socket.OnData(new CFSocketDataEventArgs(ep, cfdata.GetBuffer()));
}
else if (cbType == CFSocketCallBackType.NoCallBack)
{
// nothing to do
}
else if (cbType == CFSocketCallBackType.ReadCallBack)
{
socket.OnRead(new CFSocketReadEventArgs());
}
else if (cbType == CFSocketCallBackType.WriteCallBack)
{
socket.OnWrite(new CFSocketWriteEventArgs());
}
}
public void EnableCallBacks(CFSocketCallBackType types)
{
CFSocketEnableCallBacks(Handle, types);
}
extern static void CFSocketEnableCallBacks(IntPtr handle, CFSocketCallBackType types);
extern static IntPtr CFSocketCreateConnectedToSocketSignature(IntPtr allocator, ref CFSocketSignature signature,
CFSocketCallBackType callBackTypes,
CFSocketCallBack callout,
IntPtr context, double timeout);
extern static IntPtr CFSocketCreateWithNative(IntPtr allocator, CFSocketNativeHandle sock,
CFSocketCallBackType callBackTypes,
CFSocketCallBack callout, IntPtr ctx);
extern static IntPtr CFSocketCreate(IntPtr allocator, int family, int type, int proto,
CFSocketCallBackType callBackTypes,
CFSocketCallBack callout, IntPtr ctx);
public void DisableCallBacks(CFSocketCallBackType types)
{
CFSocketDisableCallBacks(handle, (nuint)(ulong)types);
}
extern static void CFSocketEnableCallBacks (IntPtr handle, CFSocketCallBackType types);
extern static IntPtr CFSocketCreateConnectedToSocketSignature (IntPtr allocator, ref CFSocketSignature signature, CFSocketCallBackType callBackTypes, CFSocketCallBack callout, IntPtr context, double timeout);
extern static IntPtr CFSocketCreateWithNative (IntPtr allocator, CFSocketNativeHandle sock, CFSocketCallBackType callBackTypes, CFSocketCallBack callout, IntPtr ctx);
extern static IntPtr CFSocketCreate (IntPtr allocator, int family, int type, int proto, CFSocketCallBackType callBackTypes, CFSocketCallBack callout, IntPtr ctx);
public void DisableCallBacks(CFSocketCallBackType types)
{
CFSocketDisableCallBacks(handle, types);
}
public void DisableCallBacks (CFSocketCallBackType types)
{
CFSocketDisableCallBacks (Handle, types);
}
static extern void CFSocketDisableCallBacks(IntPtr handle, CFSocketCallBackType types);
public void EnableCallBacks (CFSocketCallBackType types)
{
CFSocketEnableCallBacks (handle, types);
}
public void EnableCallBacks(CFSocketCallBackType types)
{
CFSocketEnableCallBacks(Handle, (nuint)(ulong)types);
}
public void EnableCallBacks(CFSocketCallBackType types)
{
CFSocketEnableCallBacks (handle, (nuint) (ulong) types);
}
