protected virtual void Dispose(bool disposing)
{
if (data != null)
{
data.Dispose();
data = null;
}
}
public unsafe CFDataBuffer(byte[] buffer)
{
this.buffer = buffer;
/*
* Copy the buffer to allow the native side to take ownership.
*/
fixed(byte *ptr = buffer)
data = CFData.FromData((IntPtr)ptr, buffer.Length);
}
public CFDataBuffer(byte[] buffer)
{
this.buffer = buffer;
/*
* Copy the buffer to allow the native side to take ownership.
*/
var gch = GCHandle.Alloc (buffer, GCHandleType.Pinned);
data = CFData.FromData (gch.AddrOfPinnedObject (), buffer.Length);
gch.Free ();
}
public CFDataBuffer(byte[] buffer)
{
this.buffer = buffer;
/*
* Copy the buffer to allow the native side to take ownership.
*/
var gch = GCHandle.Alloc(buffer, GCHandleType.Pinned);
data = CFData.FromData(gch.AddrOfPinnedObject(), buffer.Length);
gch.Free();
}
static void OnCallback(IntPtr s, nuint type, IntPtr address, IntPtr data, IntPtr info)
{
var socket = GCHandle.FromIntPtr(info).Target as CFSocket;
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 CFDataBuffer(IntPtr ptr)
{
data = new CFData (ptr, false);
buffer = data.GetBuffer ();
}
protected virtual void Dispose(bool disposing)
{
if (data != null) {
data.Dispose ();
data = null;
}
}
public CFDataBuffer(IntPtr ptr)
{
data = new CFData(ptr, false);
buffer = data.GetBuffer();
}
static void OnCallback(IntPtr s, nuint type, IntPtr address, IntPtr data, IntPtr info)
{
var socket = GCHandle.FromIntPtr (info).Target as CFSocket;
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 ());
}
}
