/// <summary>
/// Call this method to signal the host that all the content for filtering
/// has been sent, and then wait for the host to return the filtered content.
/// </summary>
/// <returns>A task that completes when the host has returned the filtered contet.</returns>
public async Task WaitForFilterComplete()
{
if (SentContentToFilter)
{
await _injectScriptSocket.CompleteRequest();
await _injectScriptSocket.WaitForResponseComplete();
}
CloseInjectScriptSocketAndBecomePassthrough();
}
async Task IHttpSocketAdapter.CompleteRequest()
{
// If a connection hasn't been created yet, no data has been sent.
// If there's no response listener, no data will be received.
// If both of those are true, it's a safe bet that the connection is unnecessary.
if (_connectedSocketTask == null && _responseHandler == null)
{
return;
}
else
{
IHttpSocketAdapter socket = await GetConnectedSocketAsync();
await socket.CompleteRequest();
}
}
/// <remarks>
/// This function is the pump that pushes data from the buffers into an
/// HTTP connection. It asynchronously waits on data, then asynchronously
/// waits while the data is sent, then waits on more data, etc.
/// </remarks>
private static async void SendDataFromBuffersAsync(RevolvingBuffers <byte> buffer, IHttpSocketAdapter adapter)
{
while (true)
{
ArraySegment <byte> bufferToSend = await buffer.GetBufferedDataAsync();
if (bufferToSend.Count == 0)
{
break;
}
await adapter.WriteToRequestAsync(bufferToSend.Array, bufferToSend.Offset, bufferToSend.Count);
}
await adapter.CompleteRequest();
adapter.Dispose();
}