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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_MANAGER_H__ | 5 #ifndef NET_URL_REQUEST_URL_REQUEST_JOB_MANAGER_H__ |
| 6 #define NET_URL_REQUEST_URL_REQUEST_JOB_MANAGER_H__ | 6 #define NET_URL_REQUEST_URL_REQUEST_JOB_MANAGER_H__ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include <map> | 9 #include <map> |
| 10 #include <string> | 10 #include <string> |
| 11 #include <vector> | 11 #include <vector> |
| 12 | 12 |
| 13 #include "base/lock.h" | 13 #include "base/lock.h" |
| 14 #include "base/platform_thread.h" | 14 #include "base/platform_thread.h" |
| 15 #include "net/url_request/url_request.h" | 15 #include "net/url_request/url_request.h" |
| 16 | 16 |
| 17 // This class is responsible for managing the set of protocol factories and | 17 // This class is responsible for managing the set of protocol factories and |
| 18 // request interceptors that determine how an URLRequestJob gets created to | 18 // request interceptors that determine how an URLRequestJob gets created to |
| 19 // handle an URLRequest. | 19 // handle an net::URLRequest. |
| 20 // | 20 // |
| 21 // MULTI-THREADING NOTICE: | 21 // MULTI-THREADING NOTICE: |
| 22 // URLRequest is designed to have all consumers on a single thread, and so no | 22 // net::URLRequest is designed to have all consumers on a single thread, and |
| 23 // attempt is made to support ProtocolFactory or Interceptor instances being | 23 // so no attempt is made to support ProtocolFactory or Interceptor instances |
| 24 // registered/unregistered or in any way poked on multiple threads. However, | 24 // being registered/unregistered or in any way poked on multiple threads. |
| 25 // we do support checking for supported schemes FROM ANY THREAD (i.e., it is | 25 // However, we do support checking for supported schemes FROM ANY THREAD |
| 26 // safe to call SupportsScheme on any thread). | 26 // (i.e., it is safe to call SupportsScheme on any thread). |
| 27 // | 27 // |
| 28 class URLRequestJobManager { | 28 class URLRequestJobManager { |
| 29 public: | 29 public: |
| 30 URLRequestJobManager(); | 30 URLRequestJobManager(); |
| 31 ~URLRequestJobManager(); | 31 ~URLRequestJobManager(); |
| 32 | 32 |
| 33 // Instantiate an URLRequestJob implementation based on the registered | 33 // Instantiate an URLRequestJob implementation based on the registered |
| 34 // interceptors and protocol factories. This will always succeed in | 34 // interceptors and protocol factories. This will always succeed in |
| 35 // returning a job unless we are--in the extreme case--out of memory. | 35 // returning a job unless we are--in the extreme case--out of memory. |
| 36 net::URLRequestJob* CreateJob(net::URLRequest* request) const; | 36 net::URLRequestJob* CreateJob(net::URLRequest* request) const; |
| (...skipping 10 matching lines...) Expand all Loading... |
| 47 net::URLRequestJob* MaybeInterceptResponse(net::URLRequest* request) const; | 47 net::URLRequestJob* MaybeInterceptResponse(net::URLRequest* request) const; |
| 48 | 48 |
| 49 // Returns true if there is a protocol factory registered for the given | 49 // Returns true if there is a protocol factory registered for the given |
| 50 // scheme. Note: also returns true if there is a built-in handler for the | 50 // scheme. Note: also returns true if there is a built-in handler for the |
| 51 // given scheme. | 51 // given scheme. |
| 52 bool SupportsScheme(const std::string& scheme) const; | 52 bool SupportsScheme(const std::string& scheme) const; |
| 53 | 53 |
| 54 // Register a protocol factory associated with the given scheme. The factory | 54 // Register a protocol factory associated with the given scheme. The factory |
| 55 // parameter may be null to clear any existing association. Returns the | 55 // parameter may be null to clear any existing association. Returns the |
| 56 // previously registered protocol factory if any. | 56 // previously registered protocol factory if any. |
| 57 URLRequest::ProtocolFactory* RegisterProtocolFactory( | 57 net::URLRequest::ProtocolFactory* RegisterProtocolFactory( |
| 58 const std::string& scheme, URLRequest::ProtocolFactory* factory); | 58 const std::string& scheme, net::URLRequest::ProtocolFactory* factory); |
| 59 | 59 |
| 60 // Register/unregister a request interceptor. | 60 // Register/unregister a request interceptor. |
| 61 void RegisterRequestInterceptor(URLRequest::Interceptor* interceptor); | 61 void RegisterRequestInterceptor(net::URLRequest::Interceptor* interceptor); |
| 62 void UnregisterRequestInterceptor(URLRequest::Interceptor* interceptor); | 62 void UnregisterRequestInterceptor(net::URLRequest::Interceptor* interceptor); |
| 63 | 63 |
| 64 void set_enable_file_access(bool enable) { enable_file_access_ = enable; } | 64 void set_enable_file_access(bool enable) { enable_file_access_ = enable; } |
| 65 bool enable_file_access() const { return enable_file_access_; } | 65 bool enable_file_access() const { return enable_file_access_; } |
| 66 | 66 |
| 67 private: | 67 private: |
| 68 typedef std::map<std::string, URLRequest::ProtocolFactory*> FactoryMap; | 68 typedef std::map<std::string, net::URLRequest::ProtocolFactory*> FactoryMap; |
| 69 typedef std::vector<URLRequest::Interceptor*> InterceptorList; | 69 typedef std::vector<net::URLRequest::Interceptor*> InterceptorList; |
| 70 | 70 |
| 71 mutable Lock lock_; | 71 mutable Lock lock_; |
| 72 FactoryMap factories_; | 72 FactoryMap factories_; |
| 73 InterceptorList interceptors_; | 73 InterceptorList interceptors_; |
| 74 bool enable_file_access_; | 74 bool enable_file_access_; |
| 75 | 75 |
| 76 #ifndef NDEBUG | 76 #ifndef NDEBUG |
| 77 // We use this to assert that CreateJob and the registration functions all | 77 // We use this to assert that CreateJob and the registration functions all |
| 78 // run on the same thread. | 78 // run on the same thread. |
| 79 mutable PlatformThreadId allowed_thread_; | 79 mutable PlatformThreadId allowed_thread_; |
| (...skipping 21 matching lines...) Expand all Loading... |
| 101 // check back on. | 101 // check back on. |
| 102 return true; | 102 return true; |
| 103 #endif | 103 #endif |
| 104 } | 104 } |
| 105 #endif | 105 #endif |
| 106 | 106 |
| 107 DISALLOW_COPY_AND_ASSIGN(URLRequestJobManager); | 107 DISALLOW_COPY_AND_ASSIGN(URLRequestJobManager); |
| 108 }; | 108 }; |
| 109 | 109 |
| 110 #endif // NET_URL_REQUEST_URL_REQUEST_JOB_MANAGER_H__ | 110 #endif // NET_URL_REQUEST_URL_REQUEST_JOB_MANAGER_H__ |
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