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Side by Side Diff: net/http/http_response_headers.h

Issue 266243004: Clang format slam. Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 6 years, 7 months ago
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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 #ifndef NET_HTTP_HTTP_RESPONSE_HEADERS_H_ 5 #ifndef NET_HTTP_HTTP_RESPONSE_HEADERS_H_
6 #define NET_HTTP_HTTP_RESPONSE_HEADERS_H_ 6 #define NET_HTTP_HTTP_RESPONSE_HEADERS_H_
7 7
8 #include <string> 8 #include <string>
9 #include <vector> 9 #include <vector>
10 10
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32 32
33 class HttpByteRange; 33 class HttpByteRange;
34 34
35 // HttpResponseHeaders: parses and holds HTTP response headers. 35 // HttpResponseHeaders: parses and holds HTTP response headers.
36 class NET_EXPORT HttpResponseHeaders 36 class NET_EXPORT HttpResponseHeaders
37 : public base::RefCountedThreadSafe<HttpResponseHeaders> { 37 : public base::RefCountedThreadSafe<HttpResponseHeaders> {
38 public: 38 public:
39 // Persist options. 39 // Persist options.
40 typedef int PersistOptions; 40 typedef int PersistOptions;
41 static const PersistOptions PERSIST_RAW = -1; // Raw, unparsed headers. 41 static const PersistOptions PERSIST_RAW = -1; // Raw, unparsed headers.
42 static const PersistOptions PERSIST_ALL = 0; // Parsed headers. 42 static const PersistOptions PERSIST_ALL = 0; // Parsed headers.
43 static const PersistOptions PERSIST_SANS_COOKIES = 1 << 0; 43 static const PersistOptions PERSIST_SANS_COOKIES = 1 << 0;
44 static const PersistOptions PERSIST_SANS_CHALLENGES = 1 << 1; 44 static const PersistOptions PERSIST_SANS_CHALLENGES = 1 << 1;
45 static const PersistOptions PERSIST_SANS_HOP_BY_HOP = 1 << 2; 45 static const PersistOptions PERSIST_SANS_HOP_BY_HOP = 1 << 2;
46 static const PersistOptions PERSIST_SANS_NON_CACHEABLE = 1 << 3; 46 static const PersistOptions PERSIST_SANS_NON_CACHEABLE = 1 << 3;
47 static const PersistOptions PERSIST_SANS_RANGES = 1 << 4; 47 static const PersistOptions PERSIST_SANS_RANGES = 1 << 4;
48 static const PersistOptions PERSIST_SANS_SECURITY_STATE = 1 << 5; 48 static const PersistOptions PERSIST_SANS_SECURITY_STATE = 1 << 5;
49 49
50 static const char kContentRange[]; 50 static const char kContentRange[];
51 51
52 // Parses the given raw_headers. raw_headers should be formatted thus: 52 // Parses the given raw_headers. raw_headers should be formatted thus:
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133 // TODO(darin): remove this method 133 // TODO(darin): remove this method
134 // 134 //
135 bool GetNormalizedHeader(const std::string& name, std::string* value) const; 135 bool GetNormalizedHeader(const std::string& name, std::string* value) const;
136 136
137 // Returns the normalized status line. For HTTP/0.9 responses (i.e., 137 // Returns the normalized status line. For HTTP/0.9 responses (i.e.,
138 // responses that lack a status line), this is the manufactured string 138 // responses that lack a status line), this is the manufactured string
139 // "HTTP/0.9 200 OK". 139 // "HTTP/0.9 200 OK".
140 std::string GetStatusLine() const; 140 std::string GetStatusLine() const;
141 141
142 // Get the HTTP version of the normalized status line. 142 // Get the HTTP version of the normalized status line.
143 HttpVersion GetHttpVersion() const { 143 HttpVersion GetHttpVersion() const { return http_version_; }
144 return http_version_;
145 }
146 144
147 // Get the HTTP version determined while parsing; or (0,0) if parsing failed 145 // Get the HTTP version determined while parsing; or (0,0) if parsing failed
148 HttpVersion GetParsedHttpVersion() const { 146 HttpVersion GetParsedHttpVersion() const { return parsed_http_version_; }
149 return parsed_http_version_;
150 }
151 147
152 // Get the HTTP status text of the normalized status line. 148 // Get the HTTP status text of the normalized status line.
153 std::string GetStatusText() const; 149 std::string GetStatusText() const;
154 150
155 // Enumerate the "lines" of the response headers. This skips over the status 151 // Enumerate the "lines" of the response headers. This skips over the status
156 // line. Use GetStatusLine if you are interested in that. Note that this 152 // line. Use GetStatusLine if you are interested in that. Note that this
157 // method returns the un-coalesced response header lines, so if a response 153 // method returns the un-coalesced response header lines, so if a response
158 // header appears on multiple lines, then it will appear multiple times in 154 // header appears on multiple lines, then it will appear multiple times in
159 // this enumeration (in the order the header lines were received from the 155 // this enumeration (in the order the header lines were received from the
160 // server). Also, a given header might have an empty value. Initialize a 156 // server). Also, a given header might have an empty value. Initialize a
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260 // |*last_byte_position| = inclusive position of the last byte of the range 256 // |*last_byte_position| = inclusive position of the last byte of the range
261 // |*instance_length| = size in bytes of the object requested 257 // |*instance_length| = size in bytes of the object requested
262 // If any of the above values is unknown, its value will be -1. 258 // If any of the above values is unknown, its value will be -1.
263 bool GetContentRange(int64* first_byte_position, 259 bool GetContentRange(int64* first_byte_position,
264 int64* last_byte_position, 260 int64* last_byte_position,
265 int64* instance_length) const; 261 int64* instance_length) const;
266 262
267 // Returns true if the response is chunk-encoded. 263 // Returns true if the response is chunk-encoded.
268 bool IsChunkEncoded() const; 264 bool IsChunkEncoded() const;
269 265
270 #if defined (SPDY_PROXY_AUTH_ORIGIN) 266 #if defined(SPDY_PROXY_AUTH_ORIGIN)
271 // Contains instructions contained in the Chrome-Proxy header. 267 // Contains instructions contained in the Chrome-Proxy header.
272 struct DataReductionProxyInfo { 268 struct DataReductionProxyInfo {
273 DataReductionProxyInfo() : bypass_all(false) {} 269 DataReductionProxyInfo() : bypass_all(false) {}
274 270
275 // True if Chrome should bypass all available data reduction proxies. False 271 // True if Chrome should bypass all available data reduction proxies. False
276 // if only the currently connected data reduction proxy should be bypassed. 272 // if only the currently connected data reduction proxy should be bypassed.
277 bool bypass_all; 273 bool bypass_all;
278 274
279 // Amount of time to bypass the data reduction proxy or proxies. 275 // Amount of time to bypass the data reduction proxy or proxies.
280 base::TimeDelta bypass_duration; 276 base::TimeDelta bypass_duration;
281 }; 277 };
282 278
283 // Returns true if the Chrome-Proxy header is present and contains a bypass 279 // Returns true if the Chrome-Proxy header is present and contains a bypass
284 // delay. Sets |proxy_info->bypass_duration| to the specified delay if greater 280 // delay. Sets |proxy_info->bypass_duration| to the specified delay if greater
285 // than 0, and to 0 otherwise to indicate that the default proxy delay 281 // than 0, and to 0 otherwise to indicate that the default proxy delay
286 // (as specified in |ProxyList::UpdateRetryInfoOnFallback|) should be used. 282 // (as specified in |ProxyList::UpdateRetryInfoOnFallback|) should be used.
287 // If all available data reduction proxies should by bypassed, |bypass_all| is 283 // If all available data reduction proxies should by bypassed, |bypass_all| is
288 // set to true. |proxy_info| must be non-NULL. 284 // set to true. |proxy_info| must be non-NULL.
289 bool GetDataReductionProxyInfo(DataReductionProxyInfo* proxy_info) const; 285 bool GetDataReductionProxyInfo(DataReductionProxyInfo* proxy_info) const;
290 286
291 // Returns the reason why the Chrome proxy should be bypassed or not, and 287 // Returns the reason why the Chrome proxy should be bypassed or not, and
292 // populates |proxy_info| with information on how long to bypass if 288 // populates |proxy_info| with information on how long to bypass if
293 // applicable. 289 // applicable.
294 ProxyService::DataReductionProxyBypassEventType 290 ProxyService::DataReductionProxyBypassEventType
295 GetDataReductionProxyBypassEventType( 291 GetDataReductionProxyBypassEventType(
296 DataReductionProxyInfo* proxy_info) const; 292 DataReductionProxyInfo* proxy_info) const;
297 293
298 // Returns true if response headers contain the data reduction proxy Via 294 // Returns true if response headers contain the data reduction proxy Via
299 // header value. 295 // header value.
300 bool IsDataReductionProxyResponse() const; 296 bool IsDataReductionProxyResponse() const;
301 #endif 297 #endif
302 298
303 // Creates a Value for use with the NetLog containing the response headers. 299 // Creates a Value for use with the NetLog containing the response headers.
304 base::Value* NetLogCallback(NetLog::LogLevel log_level) const; 300 base::Value* NetLogCallback(NetLog::LogLevel log_level) const;
305 301
306 // Takes in a Value created by the above function, and attempts to create a 302 // Takes in a Value created by the above function, and attempts to create a
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425 421
426 // The parsed http version number (not normalized). 422 // The parsed http version number (not normalized).
427 HttpVersion parsed_http_version_; 423 HttpVersion parsed_http_version_;
428 424
429 DISALLOW_COPY_AND_ASSIGN(HttpResponseHeaders); 425 DISALLOW_COPY_AND_ASSIGN(HttpResponseHeaders);
430 }; 426 };
431 427
432 } // namespace net 428 } // namespace net
433 429
434 #endif // NET_HTTP_HTTP_RESPONSE_HEADERS_H_ 430 #endif // NET_HTTP_HTTP_RESPONSE_HEADERS_H_
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