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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef NET_URL_REQUEST_URL_REQUEST_JOB_TRACKER_H_ | 5 #ifndef NET_URL_REQUEST_URL_REQUEST_JOB_TRACKER_H_ |
| 6 #define NET_URL_REQUEST_URL_REQUEST_JOB_TRACKER_H_ | 6 #define NET_URL_REQUEST_URL_REQUEST_JOB_TRACKER_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include <vector> | 9 #include <vector> |
| 10 | 10 |
| (...skipping 22 matching lines...) Expand all Loading... |
| 33 class JobObserver { | 33 class JobObserver { |
| 34 public: | 34 public: |
| 35 // Called after the given job has been added to the list | 35 // Called after the given job has been added to the list |
| 36 virtual void OnJobAdded(URLRequestJob* job) = 0; | 36 virtual void OnJobAdded(URLRequestJob* job) = 0; |
| 37 | 37 |
| 38 // Called after the given job has been removed from the list | 38 // Called after the given job has been removed from the list |
| 39 virtual void OnJobRemoved(URLRequestJob* job) = 0; | 39 virtual void OnJobRemoved(URLRequestJob* job) = 0; |
| 40 | 40 |
| 41 // Called when the given job has completed, before notifying the request | 41 // Called when the given job has completed, before notifying the request |
| 42 virtual void OnJobDone(URLRequestJob* job, | 42 virtual void OnJobDone(URLRequestJob* job, |
| 43 const URLRequestStatus& status) = 0; | 43 const net::URLRequestStatus& status) = 0; |
| 44 | 44 |
| 45 // Called when the given job is about to follow a redirect to the given | 45 // Called when the given job is about to follow a redirect to the given |
| 46 // new URL. The redirect type is given in status_code | 46 // new URL. The redirect type is given in status_code |
| 47 virtual void OnJobRedirect(URLRequestJob* job, const GURL& location, | 47 virtual void OnJobRedirect(URLRequestJob* job, const GURL& location, |
| 48 int status_code) = 0; | 48 int status_code) = 0; |
| 49 | 49 |
| 50 // Called when a new chunk of unfiltered bytes has been read for | 50 // Called when a new chunk of unfiltered bytes has been read for |
| 51 // the given job. |byte_count| is the number of bytes for that | 51 // the given job. |byte_count| is the number of bytes for that |
| 52 // read event only. |buf| is a pointer to the data buffer that | 52 // read event only. |buf| is a pointer to the data buffer that |
| 53 // contains those bytes. The data in |buf| is only valid for the | 53 // contains those bytes. The data in |buf| is only valid for the |
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| 70 observers_.RemoveObserver(observer); | 70 observers_.RemoveObserver(observer); |
| 71 } | 71 } |
| 72 | 72 |
| 73 // adds or removes the job from the active list, should be called by the | 73 // adds or removes the job from the active list, should be called by the |
| 74 // job constructor and destructor. Note: don't use "AddJob" since that | 74 // job constructor and destructor. Note: don't use "AddJob" since that |
| 75 // is #defined by windows.h :( | 75 // is #defined by windows.h :( |
| 76 void AddNewJob(URLRequestJob* job); | 76 void AddNewJob(URLRequestJob* job); |
| 77 void RemoveJob(URLRequestJob* job); | 77 void RemoveJob(URLRequestJob* job); |
| 78 | 78 |
| 79 // Job status change notifications | 79 // Job status change notifications |
| 80 void OnJobDone(URLRequestJob* job, const URLRequestStatus& status); | 80 void OnJobDone(URLRequestJob* job, const net::URLRequestStatus& status); |
| 81 void OnJobRedirect(URLRequestJob* job, const GURL& location, | 81 void OnJobRedirect(URLRequestJob* job, const GURL& location, |
| 82 int status_code); | 82 int status_code); |
| 83 | 83 |
| 84 // Bytes read notifications. | 84 // Bytes read notifications. |
| 85 void OnBytesRead(URLRequestJob* job, const char* buf, int byte_count); | 85 void OnBytesRead(URLRequestJob* job, const char* buf, int byte_count); |
| 86 | 86 |
| 87 // allows iteration over all active jobs | 87 // allows iteration over all active jobs |
| 88 JobIterator begin() const { | 88 JobIterator begin() const { |
| 89 return active_jobs_.begin(); | 89 return active_jobs_.begin(); |
| 90 } | 90 } |
| 91 JobIterator end() const { | 91 JobIterator end() const { |
| 92 return active_jobs_.end(); | 92 return active_jobs_.end(); |
| 93 } | 93 } |
| 94 | 94 |
| 95 private: | 95 private: |
| 96 ObserverList<JobObserver> observers_; | 96 ObserverList<JobObserver> observers_; |
| 97 JobList active_jobs_; | 97 JobList active_jobs_; |
| 98 }; | 98 }; |
| 99 | 99 |
| 100 extern URLRequestJobTracker g_url_request_job_tracker; | 100 extern URLRequestJobTracker g_url_request_job_tracker; |
| 101 | 101 |
| 102 } // namespace net | 102 } // namespace net |
| 103 | 103 |
| 104 #endif // NET_URL_REQUEST_URL_REQUEST_JOB_TRACKER_H_ | 104 #endif // NET_URL_REQUEST_URL_REQUEST_JOB_TRACKER_H_ |
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