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85 lines
2.9 KiB
C++
85 lines
2.9 KiB
C++
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef NET_URL_REQUEST_TEST_URL_REQUEST_INTERCEPTOR_H_
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#define NET_URL_REQUEST_TEST_URL_REQUEST_INTERCEPTOR_H_
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#include <string>
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#include "base/macros.h"
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#include "base/memory/ref_counted.h"
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class GURL;
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namespace base {
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class FilePath;
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class TaskRunner;
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}
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namespace net {
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// Intercepts HTTP requests and gives pre-defined responses to specified URLs.
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// The pre-defined responses are loaded from files on disk. The interception
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// occurs while the TestURLRequestInterceptor is alive. This class may be
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// instantiated on any thread.
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class TestURLRequestInterceptor {
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public:
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// Registers an interceptor for URLs using |scheme| and |hostname|. URLs
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// passed to "SetResponse" are required to use |scheme| and |hostname|.
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// |network_task_runner| is the task runner used for network activity
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// (e.g. where URL requests are processed).
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// |worker_task_runner| will be used to read the files specified by
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// either SetResponse() or SetResponseIgnoreQuery() asynchronously. It
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// must be a task runner allowed to perform disk IO.
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TestURLRequestInterceptor(
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const std::string& scheme,
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const std::string& hostname,
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const scoped_refptr<base::TaskRunner>& network_task_runner,
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const scoped_refptr<base::TaskRunner>& worker_task_runner);
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virtual ~TestURLRequestInterceptor();
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// When requests for |url| arrive, respond with the contents of |path|. The
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// hostname and scheme of |url| must match the corresponding parameters
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// passed as constructor arguments.
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void SetResponse(const GURL& url, const base::FilePath& path);
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// Identical to SetResponse, except that query parameters are ignored on
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// incoming URLs when comparing against |url|.
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void SetResponseIgnoreQuery(const GURL& url, const base::FilePath& path);
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// Returns how many requests have been issued that have a stored reply.
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int GetHitCount();
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private:
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class Delegate;
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const std::string scheme_;
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const std::string hostname_;
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scoped_refptr<base::TaskRunner> network_task_runner_;
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// After creation, |delegate_| lives on the thread of the
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// |network_task_runner_|, and a task to delete it is posted from
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// ~TestURLRequestInterceptor().
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Delegate* delegate_;
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DISALLOW_COPY_AND_ASSIGN(TestURLRequestInterceptor);
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};
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// Specialization of TestURLRequestInterceptor where scheme is "http" and
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// hostname is "localhost".
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class LocalHostTestURLRequestInterceptor : public TestURLRequestInterceptor {
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public:
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LocalHostTestURLRequestInterceptor(
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const scoped_refptr<base::TaskRunner>& network_task_runner,
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const scoped_refptr<base::TaskRunner>& worker_task_runner);
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private:
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DISALLOW_COPY_AND_ASSIGN(LocalHostTestURLRequestInterceptor);
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};
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} // namespace net
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#endif // NET_URL_REQUEST_TEST_URL_REQUEST_INTERCEPTOR_H_
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