Index: net/http/http_transaction.h |
diff --git a/net/http/http_transaction.h b/net/http/http_transaction.h |
deleted file mode 100644 |
index 52b3c977bde166ab77db767c1c57780a5ed474af..0000000000000000000000000000000000000000 |
--- a/net/http/http_transaction.h |
+++ /dev/null |
@@ -1,181 +0,0 @@ |
-// Copyright (c) 2011 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#ifndef NET_HTTP_HTTP_TRANSACTION_H_ |
-#define NET_HTTP_HTTP_TRANSACTION_H_ |
- |
-#include "net/base/completion_callback.h" |
-#include "net/base/load_states.h" |
-#include "net/base/net_export.h" |
-#include "net/base/request_priority.h" |
-#include "net/base/upload_progress.h" |
-#include "net/websockets/websocket_handshake_stream_base.h" |
- |
-namespace net { |
- |
-class AuthCredentials; |
-class BoundNetLog; |
-class HttpRequestHeaders; |
-struct HttpRequestInfo; |
-class HttpResponseInfo; |
-class IOBuffer; |
-struct LoadTimingInfo; |
-class ProxyInfo; |
-class QuicServerInfo; |
-class X509Certificate; |
- |
-// Represents a single HTTP transaction (i.e., a single request/response pair). |
-// HTTP redirects are not followed and authentication challenges are not |
-// answered. Cookies are assumed to be managed by the caller. |
-class NET_EXPORT_PRIVATE HttpTransaction { |
- public: |
- // If |*defer| is set to true, the transaction will wait until |
- // ResumeNetworkStart is called before establishing a connection. |
- typedef base::Callback<void(bool* defer)> BeforeNetworkStartCallback; |
- |
- // Provides an opportunity to add proxy-specific request headers. Called after |
- // it is determined that a proxy is being used and before the request headers |
- // are sent. |proxy_info| contains information about the proxy being used, |
- // and additional headers may be added to |request_headers|. |
- typedef base::Callback<void( |
- const ProxyInfo& proxy_info, |
- HttpRequestHeaders* request_headers)> BeforeProxyHeadersSentCallback; |
- |
- // Stops any pending IO and destroys the transaction object. |
- virtual ~HttpTransaction() {} |
- |
- // Starts the HTTP transaction (i.e., sends the HTTP request). |
- // |
- // Returns OK if the transaction could be started synchronously, which means |
- // that the request was served from the cache. ERR_IO_PENDING is returned to |
- // indicate that the CompletionCallback will be notified once response info is |
- // available or if an IO error occurs. Any other return value indicates that |
- // the transaction could not be started. |
- // |
- // Regardless of the return value, the caller is expected to keep the |
- // request_info object alive until Destroy is called on the transaction. |
- // |
- // NOTE: The transaction is not responsible for deleting the callback object. |
- // |
- // Profiling information for the request is saved to |net_log| if non-NULL. |
- virtual int Start(const HttpRequestInfo* request_info, |
- const CompletionCallback& callback, |
- const BoundNetLog& net_log) = 0; |
- |
- // Restarts the HTTP transaction, ignoring the last error. This call can |
- // only be made after a call to Start (or RestartIgnoringLastError) failed. |
- // Once Read has been called, this method cannot be called. This method is |
- // used, for example, to continue past various SSL related errors. |
- // |
- // Not all errors can be ignored using this method. See error code |
- // descriptions for details about errors that can be ignored. |
- // |
- // NOTE: The transaction is not responsible for deleting the callback object. |
- // |
- virtual int RestartIgnoringLastError(const CompletionCallback& callback) = 0; |
- |
- // Restarts the HTTP transaction with a client certificate. |
- virtual int RestartWithCertificate(X509Certificate* client_cert, |
- const CompletionCallback& callback) = 0; |
- |
- // Restarts the HTTP transaction with authentication credentials. |
- virtual int RestartWithAuth(const AuthCredentials& credentials, |
- const CompletionCallback& callback) = 0; |
- |
- // Returns true if auth is ready to be continued. Callers should check |
- // this value anytime Start() completes: if it is true, the transaction |
- // can be resumed with RestartWithAuth(L"", L"", callback) to resume |
- // the automatic auth exchange. This notification gives the caller a |
- // chance to process the response headers from all of the intermediate |
- // restarts needed for authentication. |
- virtual bool IsReadyToRestartForAuth() = 0; |
- |
- // Once response info is available for the transaction, response data may be |
- // read by calling this method. |
- // |
- // Response data is copied into the given buffer and the number of bytes |
- // copied is returned. ERR_IO_PENDING is returned if response data is not |
- // yet available. The CompletionCallback is notified when the data copy |
- // completes, and it is passed the number of bytes that were successfully |
- // copied. Or, if a read error occurs, the CompletionCallback is notified of |
- // the error. Any other negative return value indicates that the transaction |
- // could not be read. |
- // |
- // NOTE: The transaction is not responsible for deleting the callback object. |
- // If the operation is not completed immediately, the transaction must acquire |
- // a reference to the provided buffer. |
- // |
- virtual int Read(IOBuffer* buf, int buf_len, |
- const CompletionCallback& callback) = 0; |
- |
- // Stops further caching of this request by the HTTP cache, if there is any. |
- virtual void StopCaching() = 0; |
- |
- // Gets the full request headers sent to the server. This is guaranteed to |
- // work only if Start returns success and the underlying transaction supports |
- // it. (Right now, this is only network transactions, not cache ones.) |
- // |
- // Returns true and overwrites headers if it can get the request headers; |
- // otherwise, returns false and does not modify headers. |
- virtual bool GetFullRequestHeaders(HttpRequestHeaders* headers) const = 0; |
- |
- // Get the number of bytes received from network. |
- virtual int64 GetTotalReceivedBytes() const = 0; |
- |
- // Called to tell the transaction that we have successfully reached the end |
- // of the stream. This is equivalent to performing an extra Read() at the end |
- // that should return 0 bytes. This method should not be called if the |
- // transaction is busy processing a previous operation (like a pending Read). |
- // |
- // DoneReading may also be called before the first Read() to notify that the |
- // entire response body is to be ignored (e.g., in a redirect). |
- virtual void DoneReading() = 0; |
- |
- // Returns the response info for this transaction or NULL if the response |
- // info is not available. |
- virtual const HttpResponseInfo* GetResponseInfo() const = 0; |
- |
- // Returns the load state for this transaction. |
- virtual LoadState GetLoadState() const = 0; |
- |
- // Returns the upload progress in bytes. If there is no upload data, |
- // zero will be returned. This does not include the request headers. |
- virtual UploadProgress GetUploadProgress() const = 0; |
- |
- // SetQuicServerInfo sets a object which reads and writes public information |
- // about a QUIC server. |
- virtual void SetQuicServerInfo(QuicServerInfo* quic_server_info) = 0; |
- |
- // Populates all of load timing, except for request start times and receive |
- // headers time. |
- // |load_timing_info| must have all null times when called. Returns false and |
- // does not modify |load_timing_info| if there's no timing information to |
- // provide. |
- virtual bool GetLoadTimingInfo(LoadTimingInfo* load_timing_info) const = 0; |
- |
- // Called when the priority of the parent job changes. |
- virtual void SetPriority(RequestPriority priority) = 0; |
- |
- // Set the WebSocketHandshakeStreamBase::CreateHelper to be used for the |
- // request. Only relevant to WebSocket transactions. Must be called before |
- // Start(). Ownership of |create_helper| remains with the caller. |
- virtual void SetWebSocketHandshakeStreamCreateHelper( |
- WebSocketHandshakeStreamBase::CreateHelper* create_helper) = 0; |
- |
- // Set the callback to receive notification just before network use. |
- virtual void SetBeforeNetworkStartCallback( |
- const BeforeNetworkStartCallback& callback) = 0; |
- |
- // Set the callback to receive notification just before a proxy request |
- // is to be sent. |
- virtual void SetBeforeProxyHeadersSentCallback( |
- const BeforeProxyHeadersSentCallback& callback) = 0; |
- |
- // Resumes the transaction after being deferred. |
- virtual int ResumeNetworkStart() = 0; |
-}; |
- |
-} // namespace net |
- |
-#endif // NET_HTTP_HTTP_TRANSACTION_H_ |