blob: 7bd2a8b6e3d9bb0b4148babff43af650ccca9c18 [file] [log] [blame]
// 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 <string>
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "base/threading/thread.h"
#include "chrome/service/cloud_print/cloud_print_url_fetcher.h"
#include "chrome/service/cloud_print/print_system.h"
#include "net/url_request/url_request_status.h"
#include "url/gurl.h"
namespace cloud_print {
// Periodically monitors the status of a local print job and updates the
// cloud print server accordingly. When the job has been completed this
// object releases the reference to itself which should cause it to
// self-destruct.
class JobStatusUpdater : public base::RefCountedThreadSafe<JobStatusUpdater>,
public CloudPrintURLFetcherDelegate {
class Delegate {
virtual bool OnJobCompleted(JobStatusUpdater* updater) = 0;
virtual void OnAuthError() = 0;
virtual ~Delegate() {}
JobStatusUpdater(const std::string& printer_name,
const std::string& job_id,
PlatformJobId& local_job_id,
const GURL& cloud_print_server_url,
PrintSystem* print_system,
Delegate* delegate);
// Checks the status of the local print job and sends an update.
void UpdateStatus();
void Stop();
// CloudPrintURLFetcher::Delegate implementation.
CloudPrintURLFetcher::ResponseAction HandleJSONData(
const net::URLFetcher* source,
const GURL& url,
base::DictionaryValue* json_data,
bool succeeded) override;
CloudPrintURLFetcher::ResponseAction OnRequestAuthError() override;
std::string GetAuthHeader() override;
base::Time start_time() const {
return start_time_;
friend class base::RefCountedThreadSafe<JobStatusUpdater>;
~JobStatusUpdater() override;
base::Time start_time_;
std::string printer_name_;
std::string job_id_;
PlatformJobId local_job_id_;
PrintJobDetails last_job_details_;
scoped_refptr<CloudPrintURLFetcher> request_;
GURL cloud_print_server_url_;
scoped_refptr<PrintSystem> print_system_;
Delegate* delegate_;
// A flag that is set to true in Stop() and will ensure the next scheduled
// task will do nothing.
bool stopped_;
// This typedef is to workaround the issue with certain versions of
// Visual Studio where it gets confused between multiple Delegate
// classes and gives a C2500 error. (I saw this error on the try bots -
// the workaround was not needed for my machine).
typedef JobStatusUpdater::Delegate JobStatusUpdaterDelegate;
} // namespace cloud_print