1 // Copyright (c) 2006-2009 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef NET_HTTP_HTTP_RESPONSE_INFO_H_ 6 #define NET_HTTP_HTTP_RESPONSE_INFO_H_ 7 #pragma once 8 9 #include "base/time.h" 10 #include "net/base/host_port_pair.h" 11 #include "net/base/net_export.h" 12 #include "net/base/ssl_info.h" 13 #include "net/http/http_vary_data.h" 14 15 class Pickle; 16 17 namespace net { 18 19 class AuthChallengeInfo; 20 class HttpResponseHeaders; 21 class IOBufferWithSize; 22 class SSLCertRequestInfo; 23 24 class NET_EXPORT HttpResponseInfo { 25 public: 26 HttpResponseInfo(); 27 HttpResponseInfo(const HttpResponseInfo& rhs); 28 ~HttpResponseInfo(); 29 HttpResponseInfo& operator=(const HttpResponseInfo& rhs); 30 // Even though we could get away with the copy ctor and default operator=, 31 // that would prevent us from doing a bunch of forward declaration. 32 33 // Initializes from the representation stored in the given pickle. 34 bool InitFromPickle(const Pickle& pickle, bool* response_truncated); 35 36 // Call this method to persist the response info. 37 void Persist(Pickle* pickle, 38 bool skip_transient_headers, 39 bool response_truncated) const; 40 41 // The following is only defined if the request_time member is set. 42 // If this response was resurrected from cache, then this bool is set, and 43 // request_time may corresponds to a time "far" in the past. Note that 44 // stale content (perhaps un-cacheable) may be fetched from cache subject to 45 // the load flags specified on the request info. For example, this is done 46 // when a user presses the back button to re-render pages, or at startup, 47 // when reloading previously visited pages (without going over the network). 48 bool was_cached; 49 50 // True if the request was fetched over a SPDY channel. 51 bool was_fetched_via_spdy; 52 53 // True if the npn was negotiated for this request. 54 bool was_npn_negotiated; 55 56 // True if the request was fetched via an explicit proxy. The proxy could 57 // be any type of proxy, HTTP or SOCKS. Note, we do not know if a 58 // transparent proxy may have been involved. 59 bool was_fetched_via_proxy; 60 61 // Remote address of the socket which fetched this resource. 62 // 63 // NOTE: If the response was served from the cache (was_cached is true), 64 // the socket address will be set to the address that the content came from 65 // originally. This is true even if the response was re-validated using a 66 // different remote address, or if some of the content came from a byte-range 67 // request to a different address. 68 HostPortPair socket_address; 69 70 // The time at which the request was made that resulted in this response. 71 // For cached responses, this is the last time the cache entry was validated. 72 base::Time request_time; 73 74 // The time at which the response headers were received. For cached 75 // this is the last time the cache entry was validated. 76 base::Time response_time; 77 78 // If the response headers indicate a 401 or 407 failure, then this structure 79 // will contain additional information about the authentication challenge. 80 scoped_refptr<AuthChallengeInfo> auth_challenge; 81 82 // The SSL client certificate request info. 83 // TODO(wtc): does this really belong in HttpResponseInfo? I put it here 84 // because it is similar to |auth_challenge|, but unlike HTTP authentication 85 // challenge, client certificate request is not part of an HTTP response. 86 scoped_refptr<SSLCertRequestInfo> cert_request_info; 87 88 // The SSL connection info (if HTTPS). 89 SSLInfo ssl_info; 90 91 // The parsed response headers and status line. 92 scoped_refptr<HttpResponseHeaders> headers; 93 94 // The "Vary" header data for this response. 95 HttpVaryData vary_data; 96 97 // Any metadata asociated with this resource's cached data. 98 scoped_refptr<IOBufferWithSize> metadata; 99 }; 100 101 } // namespace net 102 103 #endif // NET_HTTP_HTTP_RESPONSE_INFO_H_ 104
