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/**************************************************************************
* @licence app begin@
*
* SPDX-License-Identifier: MPL-2.0
*
* \ingroup LogReplayer
* \author Marco Residori <marco.residori@xse.de>
*
* \copyright Copyright (C) 2013, XS Embedded GmbH
*
* \license
* This Source Code Form is subject to the terms of the
* Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed with
* this file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* @licence end@
**************************************************************************/
#include <arpa/inet.h>
#include <netinet/in.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <unistd.h>
#include <memory.h>
#define BUFLEN 256
//#define PORT 9930
#include "log.h"
DLT_DECLARE_CONTEXT(gContext);
int main(int argc, char* argv[])
{
struct sockaddr_in si_me, si_other;
int s;
socklen_t slen = sizeof(si_other);
ssize_t readBytes = 0;
char buf[BUFLEN];
int port = 0;
DLT_REGISTER_APP("RPLY", "REPLAYER");
DLT_REGISTER_CONTEXT(gContext,"RCLT","Global Context");
if(argc < 2)
{
LOG_ERROR_MSG(gContext,"missing input parameter: port");
return EXIT_FAILURE;
}
port = atoi(argv[1]);
if((s=socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP))==-1)
{
LOG_ERROR_MSG(gContext,"socket() failed!");
return EXIT_FAILURE;
}
memset((char *) &si_me, 0, sizeof(si_me));
si_me.sin_family = AF_INET;
si_me.sin_port = htons(port);
si_me.sin_addr.s_addr = htonl(INADDR_ANY);
if (bind(s, (struct sockaddr *) &si_me, sizeof(si_me))==-1)
{
LOG_ERROR_MSG(gContext,"socket() failed!");
return EXIT_FAILURE;
}
while(1)
{
readBytes = recvfrom(s, buf, BUFLEN, 0, (struct sockaddr *) &si_other, &slen);
if(readBytes < 0)
{
LOG_ERROR_MSG(gContext,"recvfrom() failed!");
return EXIT_FAILURE;
}
buf[readBytes] = '\0';
LOG_INFO(gContext,"Received packet from %s:%d",
inet_ntoa(si_other.sin_addr),
ntohs(si_other.sin_port));
LOG_INFO(gContext,"Data: %s", buf);
}
close(s);
return EXIT_SUCCESS;
}
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