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Side by Side Diff: net/url_request/url_request_job.h

Issue 6056007: net: Add namespace net to the remaining files under url_request directory. (Closed)
Patch Set: chromeos fixes Created 9 years, 11 months ago
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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 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_URL_REQUEST_URL_REQUEST_JOB_H_ 5 #ifndef NET_URL_REQUEST_URL_REQUEST_JOB_H_
6 #define NET_URL_REQUEST_URL_REQUEST_JOB_H_ 6 #define NET_URL_REQUEST_URL_REQUEST_JOB_H_
7 #pragma once 7 #pragma once
8 8
9 #include <string> 9 #include <string>
10 #include <vector> 10 #include <vector>
11 11
12 #include "base/ref_counted.h" 12 #include "base/ref_counted.h"
13 #include "base/scoped_ptr.h" 13 #include "base/scoped_ptr.h"
14 #include "base/string16.h" 14 #include "base/string16.h"
15 #include "base/time.h" 15 #include "base/time.h"
16 #include "googleurl/src/gurl.h" 16 #include "googleurl/src/gurl.h"
17 #include "net/base/filter.h" 17 #include "net/base/filter.h"
18 #include "net/base/load_states.h" 18 #include "net/base/load_states.h"
19 19
20 class URLRequestStatus;
21 20
22 namespace net { 21 namespace net {
23 22
24 class AuthChallengeInfo; 23 class AuthChallengeInfo;
25 class HttpRequestHeaders; 24 class HttpRequestHeaders;
26 class HttpResponseInfo; 25 class HttpResponseInfo;
27 class IOBuffer; 26 class IOBuffer;
28 class URLRequest; 27 class URLRequest;
29 class URLRequestJobMetrics; 28 class URLRequestJobMetrics;
30 class UploadData; 29 class UploadData;
30 class URLRequestStatus;
31 class X509Certificate; 31 class X509Certificate;
32 32
33 class URLRequestJob : public base::RefCounted<URLRequestJob>, 33 class URLRequestJob : public base::RefCounted<URLRequestJob>,
34 public FilterContext { 34 public FilterContext {
35 public: 35 public:
36 // When histogramming results related to SDCH and/or an SDCH latency test, the 36 // When histogramming results related to SDCH and/or an SDCH latency test, the
37 // number of packets for which we need to record arrival times so as to 37 // number of packets for which we need to record arrival times so as to
38 // calculate interpacket latencies. We currently are only looking at the 38 // calculate interpacket latencies. We currently are only looking at the
39 // first few packets, as we're monitoring the impact of the initial TCP 39 // first few packets, as we're monitoring the impact of the initial TCP
40 // congestion window on stalling of transmissions. 40 // congestion window on stalling of transmissions.
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218 friend class base::RefCounted<URLRequestJob>; 218 friend class base::RefCounted<URLRequestJob>;
219 virtual ~URLRequestJob(); 219 virtual ~URLRequestJob();
220 220
221 // Notifies the job that headers have been received. 221 // Notifies the job that headers have been received.
222 void NotifyHeadersComplete(); 222 void NotifyHeadersComplete();
223 223
224 // Notifies the request that the job has completed a Read operation. 224 // Notifies the request that the job has completed a Read operation.
225 void NotifyReadComplete(int bytes_read); 225 void NotifyReadComplete(int bytes_read);
226 226
227 // Notifies the request that a start error has occurred. 227 // Notifies the request that a start error has occurred.
228 void NotifyStartError(const URLRequestStatus& status); 228 void NotifyStartError(const net::URLRequestStatus& status);
229 229
230 // NotifyDone marks when we are done with a request. It is really 230 // NotifyDone marks when we are done with a request. It is really
231 // a glorified set_status, but also does internal state checking and 231 // a glorified set_status, but also does internal state checking and
232 // job tracking. It should be called once per request, when the job is 232 // job tracking. It should be called once per request, when the job is
233 // finished doing all IO. 233 // finished doing all IO.
234 void NotifyDone(const URLRequestStatus& status); 234 void NotifyDone(const net::URLRequestStatus& status);
235 235
236 // Some work performed by NotifyDone must be completed on a separate task 236 // Some work performed by NotifyDone must be completed on a separate task
237 // so as to avoid re-entering the delegate. This method exists to perform 237 // so as to avoid re-entering the delegate. This method exists to perform
238 // that work. 238 // that work.
239 void CompleteNotifyDone(); 239 void CompleteNotifyDone();
240 240
241 // Used as an asynchronous callback for Kill to notify the net::URLRequest 241 // Used as an asynchronous callback for Kill to notify the net::URLRequest
242 // that we were canceled. 242 // that we were canceled.
243 void NotifyCanceled(); 243 void NotifyCanceled();
244 244
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275 // be destroyed so that statistics can be gathered while the derived class is 275 // be destroyed so that statistics can be gathered while the derived class is
276 // still present to assist in calculations. This is used by URLRequestHttpJob 276 // still present to assist in calculations. This is used by URLRequestHttpJob
277 // to get SDCH to emit stats. 277 // to get SDCH to emit stats.
278 void DestroyFilters() { filter_.reset(); } 278 void DestroyFilters() { filter_.reset(); }
279 279
280 // The request that initiated this job. This value MAY BE NULL if the 280 // The request that initiated this job. This value MAY BE NULL if the
281 // request was released by DetachRequest(). 281 // request was released by DetachRequest().
282 net::URLRequest* request_; 282 net::URLRequest* request_;
283 283
284 // The status of the job. 284 // The status of the job.
285 const URLRequestStatus GetStatus(); 285 const net::URLRequestStatus GetStatus();
286 286
287 // Set the status of the job. 287 // Set the status of the job.
288 void SetStatus(const URLRequestStatus& status); 288 void SetStatus(const net::URLRequestStatus& status);
289 289
290 // Whether the job is doing performance profiling 290 // Whether the job is doing performance profiling
291 bool is_profiling_; 291 bool is_profiling_;
292 292
293 // Contains IO performance measurement when profiling is enabled. 293 // Contains IO performance measurement when profiling is enabled.
294 scoped_ptr<URLRequestJobMetrics> metrics_; 294 scoped_ptr<URLRequestJobMetrics> metrics_;
295 295
296 // The number of bytes read before passing to the filter. 296 // The number of bytes read before passing to the filter.
297 int prefilter_bytes_read_; 297 int prefilter_bytes_read_;
298 // The number of bytes read after passing through the filter. 298 // The number of bytes read after passing through the filter.
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418 // The count of the number of packets, some of which may not have been timed. 418 // The count of the number of packets, some of which may not have been timed.
419 // We're ignoring overflow, as 1430 x 2^31 is a LOT of bytes. 419 // We're ignoring overflow, as 1430 x 2^31 is a LOT of bytes.
420 int observed_packet_count_; 420 int observed_packet_count_;
421 421
422 DISALLOW_COPY_AND_ASSIGN(URLRequestJob); 422 DISALLOW_COPY_AND_ASSIGN(URLRequestJob);
423 }; 423 };
424 424
425 } // namespace net 425 } // namespace net
426 426
427 #endif // NET_URL_REQUEST_URL_REQUEST_JOB_H_ 427 #endif // NET_URL_REQUEST_URL_REQUEST_JOB_H_
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