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// OpenVPN -- An application to securely tunnel IP networks
// over a single port, with support for SSL/TLS-based
// session authentication and key exchange,
// packet encryption, packet authentication, and
// packet compression.
//
// Copyright (C) 2012- OpenVPN Inc.
//
// SPDX-License-Identifier: MPL-2.0 OR AGPL-3.0-only WITH openvpn3-openssl-exception
//
#ifndef OPENVPN_BUFFER_ASIOBUF_H
#define OPENVPN_BUFFER_ASIOBUF_H
#include <openvpn/io/io.hpp>
#include <openvpn/buffer/buffer.hpp>
namespace openvpn {
class AsioConstBufferSeq2
{
public:
AsioConstBufferSeq2(const Buffer &b1, const Buffer &b2)
: buf{openvpn_io::const_buffer{b1.c_data(), b1.size()},
openvpn_io::const_buffer{b2.c_data(), b2.size()}}
{
}
// Implement the ConstBufferSequence requirements.
typedef openvpn_io::const_buffer value_type;
typedef const openvpn_io::const_buffer *const_iterator;
const openvpn_io::const_buffer *begin() const
{
return buf;
}
const openvpn_io::const_buffer *end() const
{
return buf + 2;
}
size_t size() const
{
return openvpn_io::buffer_size(buf[0])
+ openvpn_io::buffer_size(buf[1]);
}
private:
const openvpn_io::const_buffer buf[2];
};
} // namespace openvpn
#endif
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