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// Copyright (c) 2012 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_failed_job.h"
#include "base/bind.h"
#include "base/check_op.h"
#include "base/cxx17_backports.h"
#include "base/location.h"
#include "base/single_thread_task_runner.h"
#include "base/strings/string_number_conversions.h"
#include "base/threading/thread_task_runner_handle.h"
#include "net/base/net_errors.h"
#include "net/base/url_util.h"
#include "net/http/http_response_headers.h"
#include "net/url_request/url_request.h"
#include "net/url_request/url_request_filter.h"
#include "net/url_request/url_request_interceptor.h"
namespace net {
namespace {
const char kMockHostname[] = "mock.failed.request";
// String names of failure phases matching FailurePhase enum.
const char* kFailurePhase[]{
"start", // START
"readsync", // READ_SYNC
"readasync", // READ_ASYNC
};
static_assert(base::size(kFailurePhase) ==
URLRequestFailedJob::FailurePhase::MAX_FAILURE_PHASE,
"kFailurePhase must match FailurePhase enum");
class MockJobInterceptor : public URLRequestInterceptor {
public:
MockJobInterceptor() = default;
~MockJobInterceptor() override = default;
// URLRequestJobFactory::ProtocolHandler implementation:
std::unique_ptr<URLRequestJob> MaybeInterceptRequest(
URLRequest* request) const override {
int net_error = OK;
URLRequestFailedJob::FailurePhase phase =
URLRequestFailedJob::FailurePhase::MAX_FAILURE_PHASE;
for (size_t i = 0; i < base::size(kFailurePhase); i++) {
std::string phase_error_string;
if (GetValueForKeyInQuery(request->url(), kFailurePhase[i],
&phase_error_string)) {
if (base::StringToInt(phase_error_string, &net_error)) {
phase = static_cast<URLRequestFailedJob::FailurePhase>(i);
break;
}
}
}
return std::make_unique<URLRequestFailedJob>(request, phase, net_error);
}
private:
DISALLOW_COPY_AND_ASSIGN(MockJobInterceptor);
};
GURL GetMockUrl(const std::string& scheme,
const std::string& hostname,
URLRequestFailedJob::FailurePhase phase,
int net_error) {
CHECK_GE(phase, URLRequestFailedJob::FailurePhase::START);
CHECK_LE(phase, URLRequestFailedJob::FailurePhase::READ_ASYNC);
CHECK_LT(net_error, OK);
return GURL(scheme + "://" + hostname + "/error?" + kFailurePhase[phase] +
"=" + base::NumberToString(net_error));
}
} // namespace
URLRequestFailedJob::URLRequestFailedJob(URLRequest* request,
FailurePhase phase,
int net_error)
: URLRequestJob(request),
phase_(phase),
net_error_(net_error),
total_received_bytes_(0) {
CHECK_GE(phase, URLRequestFailedJob::FailurePhase::START);
CHECK_LE(phase, URLRequestFailedJob::FailurePhase::READ_ASYNC);
CHECK_LT(net_error, OK);
}
URLRequestFailedJob::URLRequestFailedJob(URLRequest* request, int net_error)
: URLRequestFailedJob(request, START, net_error) {}
URLRequestFailedJob::~URLRequestFailedJob() = default;
void URLRequestFailedJob::Start() {
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE, base::BindOnce(&URLRequestFailedJob::StartAsync,
weak_factory_.GetWeakPtr()));
}
int URLRequestFailedJob::ReadRawData(IOBuffer* buf, int buf_size) {
CHECK(phase_ == READ_SYNC || phase_ == READ_ASYNC);
if (net_error_ == ERR_IO_PENDING || phase_ == READ_SYNC)
return net_error_;
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE, base::BindOnce(&URLRequestFailedJob::ReadRawDataComplete,
weak_factory_.GetWeakPtr(), net_error_));
return ERR_IO_PENDING;
}
void URLRequestFailedJob::GetResponseInfo(HttpResponseInfo* info) {
*info = response_info_;
}
void URLRequestFailedJob::PopulateNetErrorDetails(
NetErrorDetails* details) const {
if (net_error_ == ERR_QUIC_PROTOCOL_ERROR) {
details->quic_connection_error = quic::QUIC_INTERNAL_ERROR;
} else if (net_error_ == ERR_NETWORK_CHANGED) {
details->quic_connection_error =
quic::QUIC_CONNECTION_MIGRATION_NO_NEW_NETWORK;
}
}
int64_t URLRequestFailedJob::GetTotalReceivedBytes() const {
return total_received_bytes_;
}
// static
void URLRequestFailedJob::AddUrlHandler() {
return AddUrlHandlerForHostname(kMockHostname);
}
// static
void URLRequestFailedJob::AddUrlHandlerForHostname(
const std::string& hostname) {
URLRequestFilter* filter = URLRequestFilter::GetInstance();
// Add |hostname| to URLRequestFilter for HTTP and HTTPS.
filter->AddHostnameInterceptor(
"http", hostname,
std::unique_ptr<URLRequestInterceptor>(new MockJobInterceptor()));
filter->AddHostnameInterceptor(
"https", hostname,
std::unique_ptr<URLRequestInterceptor>(new MockJobInterceptor()));
}
// static
GURL URLRequestFailedJob::GetMockHttpUrl(int net_error) {
return GetMockHttpUrlForHostname(net_error, kMockHostname);
}
// static
GURL URLRequestFailedJob::GetMockHttpsUrl(int net_error) {
return GetMockHttpsUrlForHostname(net_error, kMockHostname);
}
// static
GURL URLRequestFailedJob::GetMockHttpUrlWithFailurePhase(FailurePhase phase,
int net_error) {
return GetMockUrl("http", kMockHostname, phase, net_error);
}
// static
GURL URLRequestFailedJob::GetMockHttpUrlForHostname(
int net_error,
const std::string& hostname) {
return GetMockUrl("http", hostname, START, net_error);
}
// static
GURL URLRequestFailedJob::GetMockHttpsUrlForHostname(
int net_error,
const std::string& hostname) {
return GetMockUrl("https", hostname, START, net_error);
}
void URLRequestFailedJob::StartAsync() {
if (phase_ == START) {
if (net_error_ != ERR_IO_PENDING) {
NotifyStartError(net_error_);
return;
}
return;
}
const std::string headers = "HTTP/1.1 200 OK";
response_info_.headers = new net::HttpResponseHeaders(headers);
total_received_bytes_ = headers.size();
NotifyHeadersComplete();
}
} // namespace net
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