bedfbae7e6
Network traffic generation and handling. Change-Id: Ia1de9cf235d732f721f93d12cb11a69739683a72 Acked-by: Eliad Ben Yishay <ebenyish@qti.qualcomm.com> Signed-off-by: Ilia Lin <ilialin@codeaurora.org>
71 lines
3.1 KiB
C++
71 lines
3.1 KiB
C++
/*
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* Copyright (c) 2021 The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef NETWORK_TRAFFIC_INTERNETHEADER_H
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#define NETWORK_TRAFFIC_INTERNETHEADER_H
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#include "Header.h"
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using std::string;
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class InternetHeader: public Header {
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/**
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* class InternetHeader is an abstract class that inherits from class Header. It provides identification for all
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* internet layer protocol headers and also some common functionality. Every internet layer protocol header must inherit
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* from it directly or indirectly.
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*/
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protected:
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string expandIpv4(unsigned int ip) const {
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string ipString = std::to_string((ip >> 24u) & 0xffu);
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ipString += "." + std::to_string((ip >> 16u) & 0xfu);
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ipString += "." + std::to_string((ip >> 8u) & 0xffu);
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ipString += "." + std::to_string(ip & 0xffu);
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return ipString;
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}
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string expandIpv6(const uint8_t* buf) const {
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char str[40];
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snprintf(str, sizeof(str), "%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x",
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static_cast<int>(buf[0]), static_cast<int>(buf[1]),
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static_cast<int>(buf[2]), static_cast<int>(buf[3]),
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static_cast<int>(buf[4]), static_cast<int>(buf[5]),
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static_cast<int>(buf[6]), static_cast<int>(buf[7]),
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static_cast<int>(buf[8]), static_cast<int>(buf[9]),
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static_cast<int>(buf[10]), static_cast<int>(buf[11]),
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static_cast<int>(buf[12]), static_cast<int>(buf[13]),
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static_cast<int>(buf[14]), static_cast<int>(buf[15]));
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return string(str);
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}
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};
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#endif //NETWORK_TRAFFIC_INTERNETHEADER_H
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