M1-nw-project/main.cpp

/***************************************************************************
 * By Théophile Bastian, 2017
 * M1 Network course project at ENS Cachan, Juliusz Chroboczek.
 * License: WTFPL v2 <http://www.wtfpl.net/>
 **************************************************************************/

#include "data.h"
#include "protocol.h"
#include "nw_constants.h"
#include <cstring>
#include <cstdio>
#include <cstdlib>

int main(int /*argc*/, char** /*argv*/) {
	srand(time(NULL)+42);

	SockAddr addr;
	memset(&addr, 0, sizeof(addr));
	addr.sin6_family = AF_INET6;
	addr.sin6_port = csts::DEFAULT_PORT;

	u64 myId=0;
	for(int i=0; i < 8; i++) {
		myId <<= 8;
		myId += rand() % (1<<8);
	}

	SockAddr jch_addr;
	memset(&jch_addr, 0, sizeof(jch_addr));
	jch_addr.sin6_family = AF_INET6;
	jch_addr.sin6_port = csts::DEFAULT_PORT;
	int rc = inet_pton(AF_INET6, "::FFFF:81.194.27.155", &jch_addr.sin6_addr);
	if(rc != 1) {
		if(rc == 0)
			fprintf(stderr, "Address uses an invalid format.\n");
		else
			perror("Cannot convert JCh address");
		exit(1);
	}

	Protocol proto(addr, myId);
	proto.sendEmpty(jch_addr);
	return 0;
}