byte_buffer.h

/*
 *
 * Copyright 2015, 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_GRPC_NODE_BYTE_BUFFER_H_
#define NET_GRPC_NODE_BYTE_BUFFER_H_

#include <string.h>

#include <node.h>
#include <nan.h>
#include "grpc/grpc.h"

namespace grpc {
namespace node {

/* Convert a Node.js Buffer to grpc_byte_buffer. Requires that
   ::node::Buffer::HasInstance(buffer) */
grpc_byte_buffer *BufferToByteBuffer(v8::Handle<v8::Value> buffer);

/* Convert a grpc_byte_buffer to a Node.js Buffer */
v8::Handle<v8::Value> ByteBufferToBuffer(grpc_byte_buffer *buffer);

/* Convert a ::node::Buffer to a fast Buffer, as defined in the Node
   Buffer documentation */
v8::Handle<v8::Value> MakeFastBuffer(v8::Handle<v8::Value> slowBuffer);

}  // namespace node
}  // namespace grpc

#endif  // NET_GRPC_NODE_BYTE_BUFFER_H_