blob: 4089df8d34d87fc1abf75bd4046b7d7212dc60a9 [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 <memory>
#include <string>
#include "base/bind.h"
#include "base/location.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() = default;
~MockJobInterceptor() override = default;
// URLRequestInterceptor implementation
std::unique_ptr<URLRequestJob> MaybeInterceptRequest(
URLRequest* request) const override {
return std::make_unique<URLRequestHangingReadJob>(request);
}
private:
DISALLOW_COPY_AND_ASSIGN(MockJobInterceptor);
};
} // namespace
URLRequestHangingReadJob::URLRequestHangingReadJob(URLRequest* request)
: URLRequestJob(request),
// non-zero content-length
content_length_(10) {}
URLRequestHangingReadJob::~URLRequestHangingReadJob() = default;
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::BindOnce(&URLRequestHangingReadJob::StartAsync,
weak_factory_.GetWeakPtr()));
}
int URLRequestHangingReadJob::ReadRawData(IOBuffer* buf, int buf_size) {
// Make read hang. It never completes.
return ERR_IO_PENDING;
}
// 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 = base::MakeRefCounted<HttpResponseHeaders>(
HttpUtil::AssembleRawHeaders(raw_headers));
}
void URLRequestHangingReadJob::StartAsync() {
if (is_done())
return;
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,
std::make_unique<MockJobInterceptor>());
filter->AddHostnameInterceptor("https", kMockHostname,
std::make_unique<MockJobInterceptor>());
}
// static
GURL URLRequestHangingReadJob::GetMockHttpUrl() {
return GetMockUrl("http", kMockHostname);
}
// static
GURL URLRequestHangingReadJob::GetMockHttpsUrl() {
return GetMockUrl("https", kMockHostname);
}
} // namespace net