Beispiel #1
0
        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);
        }
Beispiel #2
0
        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);
        }
Beispiel #3
0
        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);
            }
        }
Beispiel #4
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        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);
        }
Beispiel #5
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        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);
            }
        }
Beispiel #6
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        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);
        }
Beispiel #7
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        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);
        }
Beispiel #8
0
        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);
        }
Beispiel #9
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        static void rcallback(IntPtr streamPointer, IntPtr size, uv_buf_t buf)
        {
            var stream = FromIntPtr <UVStream>(streamPointer);

            stream.rcallback(streamPointer, size);
        }
Beispiel #10
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        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);
 }
Beispiel #12
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 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);
Beispiel #13
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 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);
Beispiel #14
0
 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);
 }