15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef CHROME_SERVICE_CLOUD_PRINT_JOB_STATUS_UPDATER_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define CHROME_SERVICE_CLOUD_PRINT_JOB_STATUS_UPDATER_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string> 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/compiler_specific.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/ref_counted.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/threading/thread.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/service/cloud_print/cloud_print_url_fetcher.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/service/cloud_print/print_system.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/url_request/url_request_status.h" 167dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch#include "url/gurl.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace cloud_print { 192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Periodically monitors the status of a local print job and updates the 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// cloud print server accordingly. When the job has been completed this 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// object releases the reference to itself which should cause it to 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// self-destruct. 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class JobStatusUpdater : public base::RefCountedThreadSafe<JobStatusUpdater>, 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public CloudPrintURLFetcherDelegate { 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) class Delegate { 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual bool OnJobCompleted(JobStatusUpdater* updater) = 0; 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnAuthError() = 0; 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) protected: 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~Delegate() {} 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) JobStatusUpdater(const std::string& printer_name, 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string& job_id, 382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PlatformJobId& local_job_id, 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const GURL& cloud_print_server_url, 402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrintSystem* print_system, 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Delegate* delegate); 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Checks the status of the local print job and sends an update. 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void UpdateStatus(); 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void Stop(); 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // CloudPrintURLFetcher::Delegate implementation. 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual CloudPrintURLFetcher::ResponseAction HandleJSONData( 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const net::URLFetcher* source, 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const GURL& url, 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::DictionaryValue* json_data, 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool succeeded) OVERRIDE; 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual CloudPrintURLFetcher::ResponseAction OnRequestAuthError() OVERRIDE; 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual std::string GetAuthHeader() OVERRIDE; 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 560f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) base::Time start_time() const { 570f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) return start_time_; 580f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) } 590f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) friend class base::RefCountedThreadSafe<JobStatusUpdater>; 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~JobStatusUpdater(); 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 640f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) base::Time start_time_; 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string printer_name_; 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string job_id_; 672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PlatformJobId local_job_id_; 682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PrintJobDetails last_job_details_; 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<CloudPrintURLFetcher> request_; 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GURL cloud_print_server_url_; 712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_refptr<PrintSystem> print_system_; 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Delegate* delegate_; 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // A flag that is set to true in Stop() and will ensure the next scheduled 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // task will do nothing. 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool stopped_; 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(JobStatusUpdater); 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This typedef is to workaround the issue with certain versions of 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Visual Studio where it gets confused between multiple Delegate 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// classes and gives a C2500 error. (I saw this error on the try bots - 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// the workaround was not needed for my machine). 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)typedef JobStatusUpdater::Delegate JobStatusUpdaterDelegate; 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} // namespace cloud_print 862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // CHROME_SERVICE_CLOUD_PRINT_JOB_STATUS_UPDATER_H_ 88