static void static_read(IntPtr stream, IntPtr nread, uv_buf_t buf)
{
int size = (int)nread;
if (size < 0)
{
if ((int)buf.data != 0)
{
Marshal.FreeHGlobal(buf.data);
}
IntPtr shutdown = Marshal.AllocHGlobal(Sizes.ShutdownT);
Util.CheckError(uv_shutdown(shutdown, stream, after_shutdown));
return;
}
if (size == 0)
{
Marshal.FreeHGlobal(buf.data);
return;
}
byte[] data = new byte[size];
Marshal.Copy(buf.data, data, 0, size);
var handle = (uv_handle_t)Marshal.PtrToStructure(stream, typeof(uv_handle_t));
var instance_gchandle = GCHandle.FromIntPtr(handle.data);
var stream_instance = (UVStream)instance_gchandle.Target;
stream_instance.HandleRead(data);
Marshal.FreeHGlobal(buf.data);
}
internal byte[] CopyAndDeleteBuffer(uv_buf_t buf, int size)
{
byte[] data = new byte[size > 0 ? size : 0];
if (size > 0)
Marshal.Copy(buf.data, data, 0, size);
this.DeleteBuffer(buf);
return data;
}
public void Write(byte[] data, int length)
{
IntPtr write_request = Marshal.AllocHGlobal(Sizes.WriteT);
var dataptrhandle = GCHandle.Alloc(data, GCHandleType.Pinned);
// This is not being freed, which needs to be fixed
IntPtr dat = dataptrhandle.AddrOfPinnedObject();
uv_buf_t[] buf = new uv_buf_t[1];
buf[0].data = dat;
#if __MonoCS__
buf[0].len = (IntPtr)length;
#else
buf[0].len = (ulong)length;
#endif
var req = (uv_req_t)Marshal.PtrToStructure(write_request, typeof(uv_req_t));
req.data = dat;
Marshal.StructureToPtr(req, write_request, true);
Util.CheckError(uv_write(write_request, this.handle, buf, 1, after_write));
}
public void Write(byte[] data, int length)
{
IntPtr write_request = Marshal.AllocHGlobal(Sizes.WriteT);
var dataptrhandle = GCHandle.Alloc(data, GCHandleType.Pinned);
// This is not being freed, which needs to be fixed
IntPtr dat = dataptrhandle.AddrOfPinnedObject();
uv_buf_t[] buf = new uv_buf_t[1];
buf[0].data = dat;
#if __MonoCS__
buf[0].len = (IntPtr)length;
#else
buf[0].len = (ulong)length;
#endif
var req = (uv_req_t)Marshal.PtrToStructure(write_request, typeof(uv_req_t));
req.data = dat;
Marshal.StructureToPtr(req, write_request, true);
Util.CheckError(uv_write(write_request, this.handle, buf, 1, after_write));
}
internal void DeleteBuffer(uv_buf_t buffer)
{
if (buffer.data != IntPtr.Zero)
buffer.data = _loop.BufferManager.Free(buffer.data);
}
internal static extern int uv_write(IntPtr req, IntPtr handle, uv_buf_t[] bufs, int bufcnt, uv_write_cb cb);
internal static extern int uv_fs_write(IntPtr loop, IntPtr req, uv_file file, uv_buf_t[] bufs, int nbufs, long offset, uv_fs_cb cb);
private IntPtr Create(uv_req_type reqType, uv_buf_t buffer)
{
var requestHandle = _loop.Allocs.AllocRequest(reqType);
uv_req_t request = new uv_req_t()
{
type = reqType,
data = buffer.data
};
Marshal.StructureToPtr(request, requestHandle, false);
_writes.Add(requestHandle, buffer);
return requestHandle;
}
static void static_read(IntPtr stream, IntPtr nread, uv_buf_t buf)
{
int size = (int)nread;
if (size < 0) {
if ((int)buf.data != 0)
Marshal.FreeHGlobal(buf.data);
IntPtr shutdown = Marshal.AllocHGlobal(Sizes.ShutdownT);
Util.CheckError(uv_shutdown(shutdown, stream, after_shutdown));
return;
}
if (size == 0) {
Marshal.FreeHGlobal(buf.data);
return;
}
byte[] data = new byte[size];
Marshal.Copy(buf.data, data, 0, size);
var handle = (uv_handle_t)Marshal.PtrToStructure(stream, typeof(uv_handle_t));
var instance_gchandle = GCHandle.FromIntPtr(handle.data);
var stream_instance = (UVStream)instance_gchandle.Target;
stream_instance.HandleRead(data);
Marshal.FreeHGlobal(buf.data);
}
private void OnRead(IntPtr stream, IntPtr nread, uv_buf_t buf)
{
int size = (int) nread;
if (size > 0)
{
var data = new byte[size];
Marshal.Copy(buf.data, data, 0, size);
this.OnRead(data);
}
this.DeleteBuffer(buf);
if(size < 0)
this.Close();
}
internal void DeleteBuffer(uv_buf_t buffer)
{
if (buffer.data != IntPtr.Zero)
buffer.data = this.Free(buffer.data);
}