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// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef NET_BASE_UPLOAD_DATA_H__
#define NET_BASE_UPLOAD_DATA_H__
#include <string>
#include <vector>
#include "base/basictypes.h"
#include "base/ref_counted.h"
namespace net {
class UploadData : public base::RefCounted<UploadData> {
public:
UploadData() {}
enum Type {
TYPE_BYTES,
TYPE_FILE
};
class Element {
public:
Element() : type_(TYPE_BYTES), file_range_offset_(0),
file_range_length_(kuint64max) {
}
Type type() const { return type_; }
const std::vector<char>& bytes() const { return bytes_; }
const std::wstring& file_path() const { return file_path_; }
uint64 file_range_offset() const { return file_range_offset_; }
uint64 file_range_length() const { return file_range_length_; }
void SetToBytes(const char* bytes, int bytes_len) {
type_ = TYPE_BYTES;
bytes_.assign(bytes, bytes + bytes_len);
}
void SetToFilePath(const std::wstring& path) {
SetToFilePathRange(path, 0, kuint64max);
}
void SetToFilePathRange(const std::wstring& path,
uint64 offset, uint64 length) {
type_ = TYPE_FILE;
file_path_ = path;
file_range_offset_ = offset;
file_range_length_ = length;
}
// Returns the byte-length of the element. For files that do not exist, 0
// is returned. This is done for consistency with Mozilla.
uint64 GetContentLength() const;
private:
Type type_;
std::vector<char> bytes_;
std::wstring file_path_;
uint64 file_range_offset_;
uint64 file_range_length_;
};
void AppendBytes(const char* bytes, int bytes_len) {
if (bytes_len > 0) {
elements_.push_back(Element());
elements_.back().SetToBytes(bytes, bytes_len);
}
}
void AppendFile(const std::wstring& file_path) {
elements_.push_back(Element());
elements_.back().SetToFilePath(file_path);
}
void AppendFileRange(const std::wstring& file_path,
uint64 offset, uint64 length) {
elements_.push_back(Element());
elements_.back().SetToFilePathRange(file_path, offset, length);
}
// Returns the total size in bytes of the data to upload.
uint64 GetContentLength() const;
const std::vector<Element>& elements() const {
return elements_;
}
void set_elements(const std::vector<Element>& elements) {
elements_ = elements;
}
private:
std::vector<Element> elements_;
};
} // namespace net
#endif // NET_BASE_UPLOAD_DATA_H__
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