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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
//
// Helper class to parse certain options needed by ProtoContext.
#ifndef OPENVPN_SSL_PROTO_CONTEXT_OPTIONS_H
#define OPENVPN_SSL_PROTO_CONTEXT_OPTIONS_H
#include <string>
#include <openvpn/common/exception.hpp>
#include <openvpn/common/options.hpp>
namespace openvpn {
struct ProtoContextCompressionOptions : public RC<thread_safe_refcount>
{
typedef RCPtr<ProtoContextCompressionOptions> Ptr;
enum CompressionMode
{
COMPRESS_NO,
COMPRESS_YES,
COMPRESS_ASYM
};
ProtoContextCompressionOptions()
: compression_mode(COMPRESS_NO)
{
}
bool is_comp() const
{
return compression_mode != COMPRESS_NO;
}
bool is_comp_asym() const
{
return compression_mode == COMPRESS_ASYM;
}
void parse_compression_mode(const std::string &mode)
{
if (mode == "no")
compression_mode = COMPRESS_NO;
else if (mode == "yes")
compression_mode = COMPRESS_YES;
else if (mode == "asym")
compression_mode = COMPRESS_ASYM;
else
OPENVPN_THROW_ARG1(option_error, ERR_INVALID_OPTION_VAL, "error parsing compression mode: " << mode);
}
CompressionMode compression_mode;
};
} // namespace openvpn
#endif
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