100 lines
2.3 KiB
C
100 lines
2.3 KiB
C
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/*
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* Copyright 2020 AT&T Intellectual Property
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* Copyright 2020 Nokia
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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//
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// Created by adi ENZEL on 2/16/20.
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//
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#ifndef E2_SCTPCLIENT_H
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#define E2_SCTPCLIENT_H
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#include <cstdio>
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#include <cerrno>
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#include <cstdlib>
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#include <cstring>
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#include <sys/socket.h>
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#include <arpa/inet.h>
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#include <netinet/in_systm.h>
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#include <netinet/in.h>
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#include <unistd.h>
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#include <sys/file.h>
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#include <netdb.h>
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#include <sys/epoll.h>
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#include <map>
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#include "oranE2/E2AP-PDU.h"
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#include "../httpServer/HttpServer.h"
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#include "../rmrClient/rmrClient.h"
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#include "cxxopts/include/cxxopts.hpp"
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#include "../base64.h"
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#include "../mapWrapper.h"
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using namespace std;
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using namespace Pistache;
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#define SA struct sockaddr
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#define MAXEVENTS 128
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#define SCTP_BUFFER_SIZE (64*1024)
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typedef enum messages {
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setupRequest_gnb,
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setupRequest_en_gNB,
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setupRequest_ng_eNB,
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setupRequest_eNB,
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nothing
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} messages_t;
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typedef struct SctpClient {
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string host {};
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int rmrPort{};
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int epoll_fd{};
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int sctpSock{};
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int httpBaseSocket {};
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int httpSocket {};
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mapWrapper mapKey;
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char delimiter[2] {'|', 0};
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} SctpClient_t;
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void createHttpLocalSocket(SctpClient_t &sctpClient);
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int createEpoll(SctpClient_t &sctpClient);
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inline static uint64_t rdtscp(uint32_t &aux) {
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uint64_t rax, rdx;
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asm volatile ("rdtscp\n" : "=a" (rax), "=d" (rdx), "=c" (aux) : :);
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return (rdx << (unsigned) 32) + rax;
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}
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int createSctpConnction(SctpClient_t *sctpClient, const char *address, int port, bool local = true);
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__attribute_warn_unused_result__ int createListeningTcpConnection(SctpClient_t *sctpClient);
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int modifyEpollToRead(SctpClient_t *sctpClient, int modifiedSocket);
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cxxopts::ParseResult parse(SctpClient_t &sctpClient, int argc, const char *argv[]);
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#endif //E2_SCTPCLIENT_H
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