private Task <bool> InternalSendRequestAsync(WinHttpRequestState state)
{
state.TcsSendRequest = new TaskCompletionSource <bool>(TaskCreationOptions.RunContinuationsAsynchronously);
lock (state.Lock)
{
if (!Interop.WinHttp.WinHttpSendRequest(
state.RequestHandle,
null,
0,
IntPtr.Zero,
0,
0,
state.ToIntPtr()))
{
WinHttpException.ThrowExceptionUsingLastError();
}
}
return(state.TcsSendRequest.Task);
}
private Task<bool> InternalSendRequestAsync(WinHttpRequestState state)
{
state.TcsSendRequest = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);
lock (state.Lock)
{
if (!Interop.WinHttp.WinHttpSendRequest(
state.RequestHandle,
null,
0,
IntPtr.Zero,
0,
0,
state.ToIntPtr()))
{
WinHttpException.ThrowExceptionUsingLastError();
}
}
return state.TcsSendRequest.Task;
}
private RendezvousAwaitable<int> InternalSendRequestAsync(WinHttpRequestState state)
{
lock (state.Lock)
{
state.Pin();
if (!Interop.WinHttp.WinHttpSendRequest(
state.RequestHandle,
null,
0,
IntPtr.Zero,
0,
0,
state.ToIntPtr()))
{
// Dispose (which will unpin) the state object. Since this failed, WinHTTP won't associate
// our context value (state object) to the request handle. And thus we won't get HANDLE_CLOSING
// notifications which would normally cause the state object to be unpinned and disposed.
state.Dispose();
WinHttpException.ThrowExceptionUsingLastError();
}
}
return state.LifecycleAwaitable;
}
private Task<bool> InternalSendRequestAsync(WinHttpRequestState state)
{
state.TcsSendRequest = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);
lock (state.Lock)
{
state.Pin();
if (!Interop.WinHttp.WinHttpSendRequest(
state.RequestHandle,
null,
0,
IntPtr.Zero,
0,
0,
state.ToIntPtr()))
{
// Dispose (which will unpin) the state object. Since this failed, WinHTTP won't associate
// our context value (state object) to the request handle. And thus we won't get HANDLE_CLOSING
// notifications which would normally cause the state object to be unpinned and disposed.
state.Dispose();
WinHttpException.ThrowExceptionUsingLastError();
}
}
return state.TcsSendRequest.Task;
}
