blob: 74c680f241877afa2be459aa9ea154a958c77742 [file] [log] [blame]
// 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 "net/test/url_request/url_request_hanging_read_job.h"
#include <string>
#include "base/bind.h"
#include "base/location.h"
#include "base/memory/ptr_util.h"
#include "base/strings/stringprintf.h"
#include "base/threading/thread_task_runner_handle.h"
#include "net/http/http_response_headers.h"
#include "net/http/http_util.h"
#include "net/url_request/url_request.h"
#include "net/url_request/url_request_filter.h"
namespace net {
namespace {
const char kMockHostname[] = "mock.hanging.read";
GURL GetMockUrl(const std::string& scheme, const std::string& hostname) {
return GURL(scheme + "://" + hostname + "/");
}
class MockJobInterceptor : public URLRequestInterceptor {
public:
MockJobInterceptor() {}
~MockJobInterceptor() override {}
// URLRequestInterceptor implementation
URLRequestJob* MaybeInterceptRequest(
URLRequest* request,
NetworkDelegate* network_delegate) const override {
return new URLRequestHangingReadJob(request, network_delegate);
}
private:
DISALLOW_COPY_AND_ASSIGN(MockJobInterceptor);
};
} // namespace
URLRequestHangingReadJob::URLRequestHangingReadJob(
URLRequest* request,
NetworkDelegate* network_delegate)
: URLRequestJob(request, network_delegate),
content_length_(10), // non-zero content-length
weak_factory_(this) {}
void URLRequestHangingReadJob::Start() {
// Start reading asynchronously so that all error reporting and data
// callbacks happen as they would for network requests.
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE, base::Bind(&URLRequestHangingReadJob::StartAsync,
weak_factory_.GetWeakPtr()));
}
URLRequestHangingReadJob::~URLRequestHangingReadJob() {}
int URLRequestHangingReadJob::ReadRawData(IOBuffer* buf, int buf_size) {
// Make read hang. It never completes.
return ERR_IO_PENDING;
}
int URLRequestHangingReadJob::GetResponseCode() const {
HttpResponseInfo info;
GetResponseInfoConst(&info);
return info.headers->response_code();
}
// Public virtual version.
void URLRequestHangingReadJob::GetResponseInfo(HttpResponseInfo* info) {
// Forward to private const version.
GetResponseInfoConst(info);
}
// Private const version.
void URLRequestHangingReadJob::GetResponseInfoConst(
HttpResponseInfo* info) const {
// Send back mock headers.
std::string raw_headers;
raw_headers.append(
"HTTP/1.1 200 OK\n"
"Content-type: text/plain\n");
raw_headers.append(
base::StringPrintf("Content-Length: %1d\n", content_length_));
info->headers = new HttpResponseHeaders(HttpUtil::AssembleRawHeaders(
raw_headers.c_str(), static_cast<int>(raw_headers.length())));
}
void URLRequestHangingReadJob::StartAsync() {
set_expected_content_size(content_length_);
NotifyHeadersComplete();
}
// static
void URLRequestHangingReadJob::AddUrlHandler() {
// Add |hostname| to URLRequestFilter for HTTP and HTTPS.
URLRequestFilter* filter = URLRequestFilter::GetInstance();
filter->AddHostnameInterceptor("http", kMockHostname,
base::MakeUnique<MockJobInterceptor>());
filter->AddHostnameInterceptor("https", kMockHostname,
base::MakeUnique<MockJobInterceptor>());
}
// static
GURL URLRequestHangingReadJob::GetMockHttpUrl() {
return GetMockUrl("http", kMockHostname);
}
// static
GURL URLRequestHangingReadJob::GetMockHttpsUrl() {
return GetMockUrl("https", kMockHostname);
}
} // namespace net