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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef PPAPI_CPP_URL_LOADER_H_
#define PPAPI_CPP_URL_LOADER_H_
#include "ppapi/c/pp_stdint.h"
#include "ppapi/cpp/resource.h"
namespace pp {
class CompletionCallback;
class Instance;
class URLRequestInfo;
class URLResponseInfo;
// URLLoader provides an API to download URLs.
//
// Please see the example in ppapi/examples/url_loader/url_loader.cc.
class URLLoader : public Resource {
public:
// Creates an is_null() URLLoader object.
URLLoader() {}
// TODO(brettw) remove this when NaCl is updated to use the new version
// that takes a pointer.
explicit URLLoader(const Instance& instance);
explicit URLLoader(PP_Resource resource);
explicit URLLoader(Instance* instance);
URLLoader(const URLLoader& other);
// PPB_URLLoader methods:
int32_t Open(const URLRequestInfo& request_info,
const CompletionCallback& cc);
int32_t FollowRedirect(const CompletionCallback& cc);
bool GetUploadProgress(int64_t* bytes_sent,
int64_t* total_bytes_to_be_sent) const;
bool GetDownloadProgress(int64_t* bytes_received,
int64_t* total_bytes_to_be_received) const;
URLResponseInfo GetResponseInfo() const;
int32_t ReadResponseBody(void* buffer,
int32_t bytes_to_read,
const CompletionCallback& cc);
int32_t FinishStreamingToFile(const CompletionCallback& cc);
void Close();
};
} // namespace pp
#endif // PPAPI_CPP_URL_LOADER_H_
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