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// Copyright (c) 2012 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.
#include "net/base/upload_element_reader.h"
#include "base/logging.h"
#include "net/base/net_errors.h"
#include "net/base/upload_bytes_element_reader.h"
#include "net/base/upload_element.h"
#include "net/base/upload_file_element_reader.h"
namespace net {
// static
UploadElementReader* UploadElementReader::Create(const UploadElement& element) {
UploadElementReader* reader = NULL;
switch (element.type()) {
case UploadElement::TYPE_BYTES:
reader = new UploadBytesElementReader(element.bytes(),
element.bytes_length());
break;
case UploadElement::TYPE_FILE:
reader = new UploadFileElementReader(
element.file_path(),
element.file_range_offset(),
element.file_range_length(),
element.expected_file_modification_time());
break;
}
DCHECK(reader);
return reader;
}
int UploadElementReader::InitSync() {
NOTREACHED() << "This instance does not support InitSync().";
return ERR_NOT_IMPLEMENTED;
}
bool UploadElementReader::IsInMemory() const {
return false;
}
int UploadElementReader::ReadSync(IOBuffer* buf, int buf_length) {
NOTREACHED() << "This instance does not support ReadSync().";
return ERR_NOT_IMPLEMENTED;
}
} // namespace net
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