net/url_request/url_request_intercepting_job_factory.h

   1 // Copyright 2014 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_URL_REQUEST_URL_REQUEST_INTERCEPTING_JOB_FACTORY_H_
   6 #define NET_URL_REQUEST_URL_REQUEST_INTERCEPTING_JOB_FACTORY_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "base/compiler_specific.h"
  12 #include "base/memory/scoped_ptr.h"
  13 #include "net/base/net_export.h"
  14 #include "net/url_request/url_request_job_factory.h"
  15
  16 class GURL;
  17
  18 namespace net {
  19
  20 class URLRequest;
  21 class URLRequestJob;
  22 class URLRequestInterceptor;
  23
  24 // This class acts as a wrapper for URLRequestJobFactory.  The
  25 // URLRequestInteceptor is given the option of creating a URLRequestJob for each
  26 // URLRequest. If the interceptor does not create a job, the URLRequest is
  27 // forwarded to the wrapped URLRequestJobFactory instead.
  28 //
  29 // This class is only intended for use in intercepting requests before they
  30 // are passed on to their default ProtocolHandler.  Each supported scheme should
  31 // have its own ProtocolHandler.
  32 class NET_EXPORT URLRequestInterceptingJobFactory
  33     : public URLRequestJobFactory {
  34  public:
  35   URLRequestInterceptingJobFactory(
  36       scoped_ptr<URLRequestJobFactory> job_factory,
  37       scoped_ptr<URLRequestInterceptor> interceptor);
  38   virtual ~URLRequestInterceptingJobFactory();
  39
  40   // URLRequestJobFactory implementation
  41   virtual URLRequestJob* MaybeCreateJobWithProtocolHandler(
  42       const std::string& scheme,
  43       URLRequest* request,
  44       NetworkDelegate* network_delegate) const OVERRIDE;
  45   virtual bool IsHandledProtocol(const std::string& scheme) const OVERRIDE;
  46   virtual bool IsHandledURL(const GURL& url) const OVERRIDE;
  47   virtual bool IsSafeRedirectTarget(const GURL& location) const OVERRIDE;
  48
  49  private:
  50   scoped_ptr<URLRequestJobFactory> job_factory_;
  51   scoped_ptr<URLRequestInterceptor> interceptor_;
  52
  53   DISALLOW_COPY_AND_ASSIGN(URLRequestInterceptingJobFactory);
  54 };
  55
  56 }  // namespace net
  57
  58 #endif  // NET_URL_REQUEST_URL_REQUEST_INTERCEPTING_JOB_FACTORY_H_