CFSocket(int family, int type, int proto, CFRunLoop loop)
{
var cbTypes = CFSocketCallBackType.DataCallBack | CFSocketCallBackType.ConnectCallBack;
gch = GCHandle.Alloc(this);
var ctx = new CFStreamClientContext();
ctx.Info = GCHandle.ToIntPtr(gch);
var ptr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(CFStreamClientContext)));
try {
Marshal.StructureToPtr(ctx, ptr, false);
handle = CFSocketCreate(
IntPtr.Zero, family, type, proto, (nuint)(ulong)cbTypes, OnCallback, ptr);
} finally {
Marshal.FreeHGlobal(ptr);
}
if (handle == IntPtr.Zero)
{
throw new CFSocketException(CFSocketError.Error);
}
gch = GCHandle.Alloc(this);
var source = new CFRunLoopSource(CFSocketCreateRunLoopSource(IntPtr.Zero, handle, 0));
loop.AddSource(source, CFRunLoop.ModeDefault);
}
CFSocket(int family, int type, int proto, CFRunLoop loop)
{
var cbTypes = CFSocketCallBackType.DataCallBack | CFSocketCallBackType.ConnectCallBack;
gch = GCHandle.Alloc(this);
try {
var ctx = new CFStreamClientContext();
ctx.Info = GCHandle.ToIntPtr(gch);
var handle = CFSocketCreate(IntPtr.Zero, family, type, proto, (nuint)(ulong)cbTypes, OnCallback, ref ctx);
InitializeHandle(handle);
var source = new CFRunLoopSource(CFSocketCreateRunLoopSource(IntPtr.Zero, handle, 0), true);
loop.AddSource(source, CFRunLoop.ModeDefault);
} catch {
gch.Free();
throw;
}
}