| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "headless/public/util/black_hole_protocol_handler.h" |
| |
| #include "base/threading/thread_task_runner_handle.h" |
| #include "net/base/io_buffer.h" |
| #include "net/base/net_errors.h" |
| #include "net/url_request/url_request_job.h" |
| |
| namespace headless { |
| namespace { |
| class BlackHoleRequestJob : public net::URLRequestJob { |
| public: |
| BlackHoleRequestJob(net::URLRequest* request, |
| net::NetworkDelegate* network_delegate); |
| |
| // net::URLRequestJob implementation: |
| void Start() override; |
| void Kill() override; |
| |
| private: |
| ~BlackHoleRequestJob() override; |
| |
| void StartAsync(); |
| |
| base::WeakPtrFactory<BlackHoleRequestJob> weak_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(BlackHoleRequestJob); |
| }; |
| |
| BlackHoleRequestJob::BlackHoleRequestJob(net::URLRequest* request, |
| net::NetworkDelegate* network_delegate) |
| : net::URLRequestJob(request, network_delegate), weak_factory_(this) {} |
| |
| BlackHoleRequestJob::~BlackHoleRequestJob() {} |
| |
| void BlackHoleRequestJob::Start() { |
| base::ThreadTaskRunnerHandle::Get()->PostTask( |
| FROM_HERE, |
| base::Bind(&BlackHoleRequestJob::StartAsync, weak_factory_.GetWeakPtr())); |
| } |
| |
| void BlackHoleRequestJob::StartAsync() { |
| // Fail every request! |
| NotifyStartError(net::URLRequestStatus(net::URLRequestStatus::FAILED, |
| net::ERR_FILE_NOT_FOUND)); |
| } |
| |
| void BlackHoleRequestJob::Kill() { |
| weak_factory_.InvalidateWeakPtrs(); |
| URLRequestJob::Kill(); |
| } |
| } // namespace |
| |
| BlackHoleProtocolHandler::BlackHoleProtocolHandler() {} |
| BlackHoleProtocolHandler::~BlackHoleProtocolHandler() {} |
| |
| net::URLRequestJob* BlackHoleProtocolHandler::MaybeCreateJob( |
| net::URLRequest* request, |
| net::NetworkDelegate* network_delegate) const { |
| return new BlackHoleRequestJob(request, network_delegate); |
| } |
| |
| } // namespace headless |