public void Write(ArraySegment <byte> data, Action <Exception> callback)
{
CheckDisposed();
int index = data.Offset;
int count = data.Count;
PendingWrites++;
GCHandle datagchandle = GCHandle.Alloc(data.Array, GCHandleType.Pinned);
CallbackPermaRequest cpr = new CallbackPermaRequest(RequestType.UV_WRITE)
{
Callback = (status, cpr2) =>
{
datagchandle.Free();
PendingWrites--;
Ensure.Success(status, callback);
if (PendingWrites == 0)
{
OnDrain();
}
}
};
var ptr = (IntPtr)(datagchandle.AddrOfPinnedObject().ToInt64() + index);
var buf = new uv_buf_t[] { new uv_buf_t(ptr, count) };
int r = uv_write(cpr.Handle, NativeHandle, buf, 1, CallbackPermaRequest.CallbackDelegate);
Ensure.Success(r);
}
public void Shutdown(Action <Exception> callback)
{
CheckDisposed();
var cbr = new CallbackPermaRequest(RequestType.UV_SHUTDOWN);
cbr.Callback = (status, _) =>
{
Ensure.Success(status, (ex) => Close(() =>
{
if (callback != null)
{
callback(ex);
}
}));
};
uv_shutdown(cbr.Handle, NativeHandle, CallbackPermaRequest.CallbackDelegate);
}
public void Write(IList <ArraySegment <byte> > buffers, Action <Exception> callback)
{
CheckDisposed();
PendingWrites++;
int i;
int n = buffers.Count;
GCHandle[] datagchandles = new GCHandle[n];
CallbackPermaRequest cpr = new CallbackPermaRequest(RequestType.UV_WRITE);
cpr.Callback = (status, cpr2) =>
{
for (i = 0; i < n; ++i)
{
datagchandles[i].Free();
}
PendingWrites--;
Ensure.Success(status, callback);
if (PendingWrites == 0)
{
OnDrain();
}
};
var bufs = new uv_buf_t[n];
for (i = 0; i < n; ++i)
{
ArraySegment <byte> data = buffers[i];
int index = data.Offset;
int count = data.Count;
GCHandle datagchandle = GCHandle.Alloc(data.Array, GCHandleType.Pinned);
var ptr = (IntPtr)(datagchandle.AddrOfPinnedObject().ToInt64() + index);
bufs[i] = new uv_buf_t(ptr, count);
datagchandles[i] = datagchandle;
}
int r = uv_write(cpr.Handle, NativeHandle, bufs, n, CallbackPermaRequest.CallbackDelegate);
Ensure.Success(r, callback);
}
public void Write(Handle handle, ArraySegment <byte> segment, Action <Exception> callback)
{
CheckDisposed();
GCHandle datagchandle = GCHandle.Alloc(segment.Array, GCHandleType.Pinned);
CallbackPermaRequest cpr = new CallbackPermaRequest(RequestType.UV_WRITE);
cpr.Callback = (status, cpr2) =>
{
datagchandle.Free();
Ensure.Success(status, callback);
};
var ptr = (IntPtr)(datagchandle.AddrOfPinnedObject().ToInt64() + segment.Offset);
var buf = new uv_buf_t[] { new uv_buf_t(ptr, segment.Count) };
int r = uv_write2(cpr.Handle, NativeHandle, buf, 1, handle.NativeHandle, CallbackPermaRequest.CallbackDelegate);
Ensure.Success(r);
}
public void Send(UdpMessage message, Action <Exception> callback)
{
CheckDisposed();
Ensure.ArgumentNotNull(message.EndPoint, "message EndPoint");
Ensure.AddressFamily(message.EndPoint.Address);
var ipEndPoint = message.EndPoint;
var data = message.Payload;
GCHandle datagchandle = GCHandle.Alloc(data.Array, GCHandleType.Pinned);
CallbackPermaRequest cpr = new CallbackPermaRequest(RequestType.UV_UDP_SEND);
cpr.Callback = (status, cpr2) =>
{
datagchandle.Free();
Ensure.Success(status, callback);
};
var ptr = (IntPtr)(datagchandle.AddrOfPinnedObject().ToInt64() + data.Offset);
int r;
uv_buf_t[] buf = new uv_buf_t[] { new uv_buf_t(ptr, data.Count) };
if (ipEndPoint.Address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
{
sockaddr_in address = UV.ToStruct(ipEndPoint.Address.ToString(), ipEndPoint.Port);
r = uv_udp_send(cpr.Handle, NativeHandle, buf, 1, ref address, CallbackPermaRequest.CallbackDelegate);
}
else
{
sockaddr_in6 address = UV.ToStruct6(ipEndPoint.Address.ToString(), ipEndPoint.Port);
r = uv_udp_send(cpr.Handle, NativeHandle, buf, 1, ref address, CallbackPermaRequest.CallbackDelegate);
}
Ensure.Success(r);
}
