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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 CHROME_SERVICE_CLOUD_PRINT_CLOUD_PRINT_URL_FETCHER_H_ | 5 #ifndef CHROME_SERVICE_CLOUD_PRINT_CLOUD_PRINT_URL_FETCHER_H_ |
6 #define CHROME_SERVICE_CLOUD_PRINT_CLOUD_PRINT_URL_FETCHER_H_ | 6 #define CHROME_SERVICE_CLOUD_PRINT_CLOUD_PRINT_URL_FETCHER_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <string> | 9 #include <string> |
10 | 10 |
| 11 #include "base/memory/ref_counted.h" |
11 #include "base/memory/scoped_ptr.h" | 12 #include "base/memory/scoped_ptr.h" |
12 #include "content/common/net/url_fetcher.h" | 13 #include "content/common/net/url_fetcher.h" |
| 14 #include "content/public/common/url_fetcher_delegate.h" |
13 | 15 |
14 class GURL; | 16 class GURL; |
15 | 17 |
16 namespace base { | 18 namespace base { |
17 class DictionaryValue; | 19 class DictionaryValue; |
18 } | 20 } |
19 | 21 |
20 namespace net { | 22 namespace net { |
| 23 class URLRequestContextGetter; |
21 class URLRequestStatus; | 24 class URLRequestStatus; |
22 } // namespace net | 25 } // namespace net |
23 | 26 |
24 // A wrapper around URLFetcher for CloudPrint. URLFetcher applies retry logic | 27 // A wrapper around URLFetcher for CloudPrint. URLFetcher applies retry logic |
25 // only on HTTP response codes >= 500. In the cloud print case, we want to | 28 // only on HTTP response codes >= 500. In the cloud print case, we want to |
26 // retry on all network errors. In addition, we want to treat non-JSON responses | 29 // retry on all network errors. In addition, we want to treat non-JSON responses |
27 // (for all CloudPrint APIs that expect JSON responses) as errors and they | 30 // (for all CloudPrint APIs that expect JSON responses) as errors and they |
28 // must also be retried. | 31 // must also be retried. |
29 class CloudPrintURLFetcher | 32 class CloudPrintURLFetcher |
30 : public base::RefCountedThreadSafe<CloudPrintURLFetcher>, | 33 : public base::RefCountedThreadSafe<CloudPrintURLFetcher>, |
31 public URLFetcher::Delegate { | 34 public content::URLFetcherDelegate { |
32 public: | 35 public: |
33 enum ResponseAction { | 36 enum ResponseAction { |
34 CONTINUE_PROCESSING, | 37 CONTINUE_PROCESSING, |
35 STOP_PROCESSING, | 38 STOP_PROCESSING, |
36 RETRY_REQUEST, | 39 RETRY_REQUEST, |
37 }; | 40 }; |
38 class Delegate { | 41 class Delegate { |
39 public: | 42 public: |
40 virtual ~Delegate() { } | 43 virtual ~Delegate() { } |
41 // Override this to handle the raw response as it is available. No response | 44 // Override this to handle the raw response as it is available. No response |
(...skipping 43 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
85 Delegate* delegate, | 88 Delegate* delegate, |
86 int max_retries, | 89 int max_retries, |
87 const std::string& additional_headers); | 90 const std::string& additional_headers); |
88 void StartPostRequest(const GURL& url, | 91 void StartPostRequest(const GURL& url, |
89 Delegate* delegate, | 92 Delegate* delegate, |
90 int max_retries, | 93 int max_retries, |
91 const std::string& post_data_mime_type, | 94 const std::string& post_data_mime_type, |
92 const std::string& post_data, | 95 const std::string& post_data, |
93 const std::string& additional_headers); | 96 const std::string& additional_headers); |
94 | 97 |
95 // URLFetcher::Delegate implementation. | 98 // content::URLFetcherDelegate implementation. |
96 virtual void OnURLFetchComplete(const URLFetcher* source, const GURL& url, | 99 virtual void OnURLFetchComplete(const URLFetcher* source); |
97 const net::URLRequestStatus& status, | 100 |
98 int response_code, | |
99 const net::ResponseCookies& cookies, | |
100 const std::string& data); | |
101 protected: | 101 protected: |
102 friend class base::RefCountedThreadSafe<CloudPrintURLFetcher>; | 102 friend class base::RefCountedThreadSafe<CloudPrintURLFetcher>; |
103 virtual ~CloudPrintURLFetcher(); | 103 virtual ~CloudPrintURLFetcher(); |
104 | 104 |
105 // Virtual for testing. | 105 // Virtual for testing. |
106 virtual net::URLRequestContextGetter* GetRequestContextGetter(); | 106 virtual net::URLRequestContextGetter* GetRequestContextGetter(); |
107 | 107 |
108 private: | 108 private: |
109 void StartRequestHelper(const GURL& url, | 109 void StartRequestHelper(const GURL& url, |
110 URLFetcher::RequestType request_type, | 110 URLFetcher::RequestType request_type, |
111 Delegate* delegate, | 111 Delegate* delegate, |
112 int max_retries, | 112 int max_retries, |
113 const std::string& post_data_mime_type, | 113 const std::string& post_data_mime_type, |
114 const std::string& post_data, | 114 const std::string& post_data, |
115 const std::string& additional_headers); | 115 const std::string& additional_headers); |
116 void SetupRequestHeaders(); | 116 void SetupRequestHeaders(); |
117 | 117 |
118 scoped_ptr<URLFetcher> request_; | 118 scoped_ptr<URLFetcher> request_; |
119 Delegate* delegate_; | 119 Delegate* delegate_; |
120 int num_retries_; | 120 int num_retries_; |
121 URLFetcher::RequestType request_type_; | 121 URLFetcher::RequestType request_type_; |
122 std::string additional_headers_; | 122 std::string additional_headers_; |
123 std::string post_data_mime_type_; | 123 std::string post_data_mime_type_; |
124 std::string post_data_; | 124 std::string post_data_; |
125 }; | 125 }; |
126 | 126 |
127 typedef CloudPrintURLFetcher::Delegate CloudPrintURLFetcherDelegate; | 127 typedef CloudPrintURLFetcher::Delegate CloudPrintURLFetcherDelegate; |
128 | 128 |
129 #endif // CHROME_SERVICE_CLOUD_PRINT_CLOUD_PRINT_URL_FETCHER_H_ | 129 #endif // CHROME_SERVICE_CLOUD_PRINT_CLOUD_PRINT_URL_FETCHER_H_ |
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