mirror of
https://github.com/OpenVPN/openvpn3.git
synced 2024-09-20 04:02:15 +02:00
51 lines
1.6 KiB
C++
51 lines
1.6 KiB
C++
// OpenVPN -- An application to securely tunnel IP networks
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// over a single port, with support for SSL/TLS-based
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// session authentication and key exchange,
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// packet encryption, packet authentication, and
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// packet compression.
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//
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// Copyright (C) 2012-2022 OpenVPN Inc.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License Version 3
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// as published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program in the COPYING file.
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// If not, see <http://www.gnu.org/licenses/>.
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#pragma once
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#include <openvpn/common/exception.hpp>
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namespace openvpn::HTTP {
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inline bool is_valid_uri_char(const unsigned char c)
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{
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return c >= 0x21 && c <= 0x7E;
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}
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inline bool is_valid_uri_char(const char c)
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{
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return is_valid_uri_char((unsigned char)c);
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}
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inline void validate_uri(const std::string &uri, const std::string &title)
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{
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if (uri.empty())
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throw Exception(title + " : URI is empty");
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if (uri[0] != '/')
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throw Exception(title + " : URI must begin with '/'");
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for (auto &c : uri)
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{
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if (!is_valid_uri_char(c))
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throw Exception(title + " : URI contains illegal character");
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}
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}
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} // namespace openvpn::HTTP
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