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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 // This file declares HttpCache::Transaction, a private class of HttpCache so | 5 // This file declares HttpCache::Transaction, a private class of HttpCache so |
| 6 // it should only be included by http_cache.cc | 6 // it should only be included by http_cache.cc |
| 7 | 7 |
| 8 #ifndef NET_HTTP_HTTP_CACHE_TRANSACTION_H_ | 8 #ifndef NET_HTTP_HTTP_CACHE_TRANSACTION_H_ |
| 9 #define NET_HTTP_HTTP_CACHE_TRANSACTION_H_ | 9 #define NET_HTTP_HTTP_CACHE_TRANSACTION_H_ |
| 10 | 10 |
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| 31 #include "net/http/partial_data.h" | 31 #include "net/http/partial_data.h" |
| 32 #include "net/log/net_log.h" | 32 #include "net/log/net_log.h" |
| 33 #include "net/socket/connection_attempts.h" | 33 #include "net/socket/connection_attempts.h" |
| 34 #include "net/websockets/websocket_handshake_stream_base.h" | 34 #include "net/websockets/websocket_handshake_stream_base.h" |
| 35 | 35 |
| 36 namespace net { | 36 namespace net { |
| 37 | 37 |
| 38 class PartialData; | 38 class PartialData; |
| 39 struct HttpRequestInfo; | 39 struct HttpRequestInfo; |
| 40 struct LoadTimingInfo; | 40 struct LoadTimingInfo; |
| 41 class SSLPrivateKey; |
| 41 | 42 |
| 42 // This is the transaction that is returned by the HttpCache transaction | 43 // This is the transaction that is returned by the HttpCache transaction |
| 43 // factory. | 44 // factory. |
| 44 class HttpCache::Transaction : public HttpTransaction { | 45 class HttpCache::Transaction : public HttpTransaction { |
| 45 public: | 46 public: |
| 46 // The transaction has the following modes, which apply to how it may access | 47 // The transaction has the following modes, which apply to how it may access |
| 47 // its cache entry. | 48 // its cache entry. |
| 48 // | 49 // |
| 49 // o If the mode of the transaction is NONE, then it is in "pass through" | 50 // o If the mode of the transaction is NONE, then it is in "pass through" |
| 50 // mode and all methods just forward to the inner network transaction. | 51 // mode and all methods just forward to the inner network transaction. |
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| 126 void FailConditionalizationForTest() { | 127 void FailConditionalizationForTest() { |
| 127 fail_conditionalization_for_test_ = true; | 128 fail_conditionalization_for_test_ = true; |
| 128 } | 129 } |
| 129 | 130 |
| 130 // HttpTransaction methods: | 131 // HttpTransaction methods: |
| 131 int Start(const HttpRequestInfo* request_info, | 132 int Start(const HttpRequestInfo* request_info, |
| 132 const CompletionCallback& callback, | 133 const CompletionCallback& callback, |
| 133 const BoundNetLog& net_log) override; | 134 const BoundNetLog& net_log) override; |
| 134 int RestartIgnoringLastError(const CompletionCallback& callback) override; | 135 int RestartIgnoringLastError(const CompletionCallback& callback) override; |
| 135 int RestartWithCertificate(X509Certificate* client_cert, | 136 int RestartWithCertificate(X509Certificate* client_cert, |
| 137 SSLPrivateKey* client_private_key, |
| 136 const CompletionCallback& callback) override; | 138 const CompletionCallback& callback) override; |
| 137 int RestartWithAuth(const AuthCredentials& credentials, | 139 int RestartWithAuth(const AuthCredentials& credentials, |
| 138 const CompletionCallback& callback) override; | 140 const CompletionCallback& callback) override; |
| 139 bool IsReadyToRestartForAuth() override; | 141 bool IsReadyToRestartForAuth() override; |
| 140 int Read(IOBuffer* buf, | 142 int Read(IOBuffer* buf, |
| 141 int buf_len, | 143 int buf_len, |
| 142 const CompletionCallback& callback) override; | 144 const CompletionCallback& callback) override; |
| 143 void StopCaching() override; | 145 void StopCaching() override; |
| 144 bool GetFullRequestHeaders(HttpRequestHeaders* headers) const override; | 146 bool GetFullRequestHeaders(HttpRequestHeaders* headers) const override; |
| 145 int64_t GetTotalReceivedBytes() const override; | 147 int64_t GetTotalReceivedBytes() const override; |
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| 324 // conditionalized internally in response to LOAD_VALIDATE_CACHE). | 326 // conditionalized internally in response to LOAD_VALIDATE_CACHE). |
| 325 // Returns a network error code. | 327 // Returns a network error code. |
| 326 int BeginExternallyConditionalizedRequest(); | 328 int BeginExternallyConditionalizedRequest(); |
| 327 | 329 |
| 328 // Called to restart a network transaction after an error. Returns network | 330 // Called to restart a network transaction after an error. Returns network |
| 329 // error code. | 331 // error code. |
| 330 int RestartNetworkRequest(); | 332 int RestartNetworkRequest(); |
| 331 | 333 |
| 332 // Called to restart a network transaction with a client certificate. | 334 // Called to restart a network transaction with a client certificate. |
| 333 // Returns network error code. | 335 // Returns network error code. |
| 334 int RestartNetworkRequestWithCertificate(X509Certificate* client_cert); | 336 int RestartNetworkRequestWithCertificate(X509Certificate* client_cert, |
| 337 SSLPrivateKey* client_private_key); |
| 335 | 338 |
| 336 // Called to restart a network transaction with authentication credentials. | 339 // Called to restart a network transaction with authentication credentials. |
| 337 // Returns network error code. | 340 // Returns network error code. |
| 338 int RestartNetworkRequestWithAuth(const AuthCredentials& credentials); | 341 int RestartNetworkRequestWithAuth(const AuthCredentials& credentials); |
| 339 | 342 |
| 340 // Called to determine if we need to validate the cache entry before using it, | 343 // Called to determine if we need to validate the cache entry before using it, |
| 341 // and whether the validation should be synchronous or asynchronous. | 344 // and whether the validation should be synchronous or asynchronous. |
| 342 ValidationType RequiresValidation(); | 345 ValidationType RequiresValidation(); |
| 343 | 346 |
| 344 // Called to make the request conditional (to ask the server if the cached | 347 // Called to make the request conditional (to ask the server if the cached |
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| 491 BeforeProxyHeadersSentCallback before_proxy_headers_sent_callback_; | 494 BeforeProxyHeadersSentCallback before_proxy_headers_sent_callback_; |
| 492 | 495 |
| 493 base::WeakPtrFactory<Transaction> weak_factory_; | 496 base::WeakPtrFactory<Transaction> weak_factory_; |
| 494 | 497 |
| 495 DISALLOW_COPY_AND_ASSIGN(Transaction); | 498 DISALLOW_COPY_AND_ASSIGN(Transaction); |
| 496 }; | 499 }; |
| 497 | 500 |
| 498 } // namespace net | 501 } // namespace net |
| 499 | 502 |
| 500 #endif // NET_HTTP_HTTP_CACHE_TRANSACTION_H_ | 503 #endif // NET_HTTP_HTTP_CACHE_TRANSACTION_H_ |
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