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);
cpr.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);
}
void Alloc(IntPtr data, int size, out uv_buf_t buf)
{
IntPtr ptr;
size = Alloc(size, out ptr);
buf = new uv_buf_t(ptr, size);
}
unsafe public int TrySend(UdpMessage message)
{
Ensure.ArgumentNotNull(message, "message");
var data = message.Payload;
var ipEndPoint = message.EndPoint;
fixed(byte *bytePtr = data.Array)
{
var ptr = (IntPtr)(bytePtr + message.Payload.Offset);
int r;
var 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_try_send(NativeHandle, buf, 1, ref address);
}
else
{
sockaddr_in6 address = UV.ToStruct6(ipEndPoint.Address.ToString(), ipEndPoint.Port);
r = uv_udp_try_send(NativeHandle, buf, 1, ref address);
}
return(r);
}
}
public void Read(Loop loop, int offset, ArraySegment <byte> segment, Action <Exception, int> callback)
{
var datagchandle = GCHandle.Alloc(segment.Array, GCHandleType.Pinned);
var fsr = new FileSystemRequest();
fsr.Callback = (ex) => {
Ensure.Success(ex, callback, fsr.Result.ToInt32());
datagchandle.Free();
};
var ptr = new IntPtr(datagchandle.AddrOfPinnedObject().ToInt64() + segment.Offset);
var buf = new uv_buf_t[] { new uv_buf_t(ptr, segment.Count) };
int r = uv_fs_read(loop.NativeHandle, fsr.Handle, FileDescriptor, buf, 1, offset, FileSystemRequest.CallbackDelegate);
Ensure.Success(r);
}
unsafe public int TryWrite(ArraySegment <byte> data)
{
CheckDisposed();
Ensure.ArgumentNotNull(data.Array, "data");
fixed(byte *bytePtr = data.Array)
{
IntPtr ptr = (IntPtr)(bytePtr + data.Offset);
var buf = new uv_buf_t[] { new uv_buf_t(ptr, data.Count) };
int r = uv_try_write(NativeHandle, buf, 1);
Ensure.Success(r);
return(r);
}
}
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);
}
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);
}
static void rcallback(IntPtr streamPointer, IntPtr size, uv_buf_t buf)
{
var stream = FromIntPtr <UVStream>(streamPointer);
stream.rcallback(streamPointer, size);
}
static void recv_callback(IntPtr handlePointer, IntPtr nread, ref uv_buf_t buf, IntPtr sockaddr, ushort flags)
{
var handle = FromIntPtr <Udp>(handlePointer);
handle.recv_callback(handlePointer, nread, sockaddr, flags);
}
void Alloc(IntPtr data, int size, out uv_buf_t buf)
{
IntPtr ptr;
size = Alloc(size, out ptr);
buf = new uv_buf_t(ptr, size);
}
private static extern int uv_fs_write(IntPtr loop, IntPtr req, int fd, uv_buf_t[] bufs, int nbufs, long offset, NativeMethods.uv_fs_cb fs_cb);
private static extern int uv_fs_read(IntPtr loop, IntPtr req, int fd, uv_buf_t[] buf, int nbufs, long offset, NativeMethods.uv_fs_cb callback);
public void Write(Loop loop, int offset, ArraySegment<byte> segment, Action<Exception, int> callback)
{
var datagchandle = GCHandle.Alloc(segment.Array, GCHandleType.Pinned);
var fsr = new FileSystemRequest();
fsr.Callback = (ex) => {
Ensure.Success(ex, callback, fsr.Result.ToInt32());
datagchandle.Free();
};
var ptr = new IntPtr(datagchandle.AddrOfPinnedObject().ToInt64() + segment.Offset);
var buf = new uv_buf_t[] { new uv_buf_t(ptr, segment.Count) };
int r = uv_fs_write(loop.NativeHandle, fsr.Handle, FileDescriptor, buf, segment.Count, offset, FileSystemRequest.CallbackDelegate);
Ensure.Success(r);
}
