70 lines
2.1 KiB
C++
70 lines
2.1 KiB
C++
// Copyright 2014 Google Inc. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file or at
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// https://developers.google.com/open-source/licenses/bsd
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#ifndef MEDIA_BASE_HTTP_FETCHER_H_
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#define MEDIA_BASE_HTTP_FETCHER_H_
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#include "base/compiler_specific.h"
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#include "media/base/status.h"
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namespace media {
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/// Defines a generic http fetcher interface.
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class HttpFetcher {
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public:
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HttpFetcher();
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virtual ~HttpFetcher();
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/// Fetch content using HTTP GET.
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/// @param url specifies the content URL.
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/// @param[out] response will contain the body of the http response on
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/// success. It should not be NULL.
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/// @return OK on success.
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virtual Status Get(const std::string& url, std::string* response) = 0;
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/// Fetch content using HTTP POST.
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/// @param url specifies the content URL.
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/// @param[out] response will contain the body of the http response on
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/// success. It should not be NULL.
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/// @return OK on success.
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virtual Status Post(const std::string& url,
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const std::string& data,
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std::string* response) = 0;
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private:
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DISALLOW_COPY_AND_ASSIGN(HttpFetcher);
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};
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/// A simple HttpFetcher implementation using happyhttp.
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class SimpleHttpFetcher : public HttpFetcher {
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public:
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SimpleHttpFetcher();
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virtual ~SimpleHttpFetcher();
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// HttpFetcher implementation overrides.
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virtual Status Get(const std::string& url, std::string* response) OVERRIDE;
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virtual Status Post(const std::string& url,
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const std::string& data,
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std::string* response) OVERRIDE;
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private:
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// Internal implementation of HTTP functions, e.g. Get and Post.
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Status FetchInternal(const std::string& method, const std::string& url,
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const std::string& data, std::string* response);
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#ifdef WIN32
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// Track whether WSAStartup executes successfully.
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bool wsa_startup_succeeded_;
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#endif
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DISALLOW_COPY_AND_ASSIGN(SimpleHttpFetcher);
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};
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} // namespace media
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#endif // MEDIA_BASE_HTTP_FETCHER_H_
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