shaka-packager/media/base/http_fetcher.h

68 lines
1.9 KiB
C++

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