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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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| 32 #include "net/http/partial_data.h" | 32 #include "net/http/partial_data.h" |
| 33 #include "net/log/net_log.h" | 33 #include "net/log/net_log.h" |
| 34 #include "net/socket/connection_attempts.h" | 34 #include "net/socket/connection_attempts.h" |
| 35 #include "net/websockets/websocket_handshake_stream_base.h" | 35 #include "net/websockets/websocket_handshake_stream_base.h" |
| 36 | 36 |
| 37 namespace net { | 37 namespace net { |
| 38 | 38 |
| 39 class PartialData; | 39 class PartialData; |
| 40 struct HttpRequestInfo; | 40 struct HttpRequestInfo; |
| 41 struct LoadTimingInfo; | 41 struct LoadTimingInfo; |
| 42 class SSLPrivateKey; |
| 42 | 43 |
| 43 // This is the transaction that is returned by the HttpCache transaction | 44 // This is the transaction that is returned by the HttpCache transaction |
| 44 // factory. | 45 // factory. |
| 45 class HttpCache::Transaction : public HttpTransaction { | 46 class HttpCache::Transaction : public HttpTransaction { |
| 46 public: | 47 public: |
| 47 // The transaction has the following modes, which apply to how it may access | 48 // The transaction has the following modes, which apply to how it may access |
| 48 // its cache entry. | 49 // its cache entry. |
| 49 // | 50 // |
| 50 // o If the mode of the transaction is NONE, then it is in "pass through" | 51 // o If the mode of the transaction is NONE, then it is in "pass through" |
| 51 // mode and all methods just forward to the inner network transaction. | 52 // mode and all methods just forward to the inner network transaction. |
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| 127 void FailConditionalizationForTest() { | 128 void FailConditionalizationForTest() { |
| 128 fail_conditionalization_for_test_ = true; | 129 fail_conditionalization_for_test_ = true; |
| 129 } | 130 } |
| 130 | 131 |
| 131 // HttpTransaction methods: | 132 // HttpTransaction methods: |
| 132 int Start(const HttpRequestInfo* request_info, | 133 int Start(const HttpRequestInfo* request_info, |
| 133 const CompletionCallback& callback, | 134 const CompletionCallback& callback, |
| 134 const BoundNetLog& net_log) override; | 135 const BoundNetLog& net_log) override; |
| 135 int RestartIgnoringLastError(const CompletionCallback& callback) override; | 136 int RestartIgnoringLastError(const CompletionCallback& callback) override; |
| 136 int RestartWithCertificate(X509Certificate* client_cert, | 137 int RestartWithCertificate(X509Certificate* client_cert, |
| 138 SSLPrivateKey* client_private_key, |
| 137 const CompletionCallback& callback) override; | 139 const CompletionCallback& callback) override; |
| 138 int RestartWithAuth(const AuthCredentials& credentials, | 140 int RestartWithAuth(const AuthCredentials& credentials, |
| 139 const CompletionCallback& callback) override; | 141 const CompletionCallback& callback) override; |
| 140 bool IsReadyToRestartForAuth() override; | 142 bool IsReadyToRestartForAuth() override; |
| 141 int Read(IOBuffer* buf, | 143 int Read(IOBuffer* buf, |
| 142 int buf_len, | 144 int buf_len, |
| 143 const CompletionCallback& callback) override; | 145 const CompletionCallback& callback) override; |
| 144 void StopCaching() override; | 146 void StopCaching() override; |
| 145 bool GetFullRequestHeaders(HttpRequestHeaders* headers) const override; | 147 bool GetFullRequestHeaders(HttpRequestHeaders* headers) const override; |
| 146 int64_t GetTotalReceivedBytes() const override; | 148 int64_t GetTotalReceivedBytes() const override; |
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| 326 // conditionalized internally in response to LOAD_VALIDATE_CACHE). | 328 // conditionalized internally in response to LOAD_VALIDATE_CACHE). |
| 327 // Returns a network error code. | 329 // Returns a network error code. |
| 328 int BeginExternallyConditionalizedRequest(); | 330 int BeginExternallyConditionalizedRequest(); |
| 329 | 331 |
| 330 // Called to restart a network transaction after an error. Returns network | 332 // Called to restart a network transaction after an error. Returns network |
| 331 // error code. | 333 // error code. |
| 332 int RestartNetworkRequest(); | 334 int RestartNetworkRequest(); |
| 333 | 335 |
| 334 // Called to restart a network transaction with a client certificate. | 336 // Called to restart a network transaction with a client certificate. |
| 335 // Returns network error code. | 337 // Returns network error code. |
| 336 int RestartNetworkRequestWithCertificate(X509Certificate* client_cert); | 338 int RestartNetworkRequestWithCertificate(X509Certificate* client_cert, |
| 339 SSLPrivateKey* client_private_key); |
| 337 | 340 |
| 338 // Called to restart a network transaction with authentication credentials. | 341 // Called to restart a network transaction with authentication credentials. |
| 339 // Returns network error code. | 342 // Returns network error code. |
| 340 int RestartNetworkRequestWithAuth(const AuthCredentials& credentials); | 343 int RestartNetworkRequestWithAuth(const AuthCredentials& credentials); |
| 341 | 344 |
| 342 // Called to determine if we need to validate the cache entry before using it, | 345 // Called to determine if we need to validate the cache entry before using it, |
| 343 // and whether the validation should be synchronous or asynchronous. | 346 // and whether the validation should be synchronous or asynchronous. |
| 344 ValidationType RequiresValidation(); | 347 ValidationType RequiresValidation(); |
| 345 | 348 |
| 346 // Called to make the request conditional (to ask the server if the cached | 349 // Called to make the request conditional (to ask the server if the cached |
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| 494 BeforeProxyHeadersSentCallback before_proxy_headers_sent_callback_; | 497 BeforeProxyHeadersSentCallback before_proxy_headers_sent_callback_; |
| 495 | 498 |
| 496 base::WeakPtrFactory<Transaction> weak_factory_; | 499 base::WeakPtrFactory<Transaction> weak_factory_; |
| 497 | 500 |
| 498 DISALLOW_COPY_AND_ASSIGN(Transaction); | 501 DISALLOW_COPY_AND_ASSIGN(Transaction); |
| 499 }; | 502 }; |
| 500 | 503 |
| 501 } // namespace net | 504 } // namespace net |
| 502 | 505 |
| 503 #endif // NET_HTTP_HTTP_CACHE_TRANSACTION_H_ | 506 #endif // NET_HTTP_HTTP_CACHE_TRANSACTION_H_ |
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