shaka-packager/packager/media/base/http_key_fetcher.h

68 lines
2.3 KiB
C++

// Copyright 2014 Google LLC. 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 PACKAGER_MEDIA_BASE_HTTP_KEY_FETCHER_H_
#define PACKAGER_MEDIA_BASE_HTTP_KEY_FETCHER_H_
#include <string>
#include "packager/file/http_file.h"
#include "packager/macros.h"
#include "packager/media/base/key_fetcher.h"
#include "packager/status/status.h"
namespace shaka {
namespace media {
/// A KeyFetcher implementation that retrieves keys over HTTP(s).
/// This class is not fully thread safe. It can be used in multi-thread
/// environment once constructed, but it may not be safe to create a
/// HttpKeyFetcher object when any other thread is running due to use of
/// curl_global_init.
class HttpKeyFetcher : public KeyFetcher {
public:
/// Creates a fetcher with no timeout.
HttpKeyFetcher();
/// Create a fetcher with timeout.
/// @param timeout_in_seconds specifies the timeout in seconds.
HttpKeyFetcher(int32_t timeout_in_seconds);
~HttpKeyFetcher() override;
/// @name KeyFetcher implementation overrides.
Status FetchKeys(const std::string& url,
const std::string& request,
std::string* response) override;
/// Fetch content using HTTP GET.
/// @param url specifies the content URL.
/// @param[out] response will contain the body of the http response on
/// success. It should not be NULL.
/// @return OK on success.
virtual Status Get(const std::string& url, std::string* response);
/// Fetch content using HTTP POST.
/// @param url specifies the content URL.
/// @param[out] response will contain the body of the http response on
/// success. It should not be NULL.
/// @return OK on success.
virtual Status Post(const std::string& url,
const std::string& data,
std::string* response);
private:
Status FetchInternal(HttpMethod method, const std::string& url,
const std::string& data, std::string* response);
const int32_t timeout_in_seconds_;
DISALLOW_COPY_AND_ASSIGN(HttpKeyFetcher);
};
} // namespace media
} // namespace shaka
#endif // PACKAGER_MEDIA_BASE_HTTP_KEY_FETCHER_H_