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clientTest.c
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clientTest.c
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//UDPClient.c
/*
* gcc -o client UDPClient.c
* ./client <server-ip>
*/
#include <stdio.h>
#include <sys/types.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include <netdb.h>
#include "duckchat.h"
#define BUFLEN 1024
int connectToSocket(char*, char*);
int logUserIn(char*);
void err(char*);
struct addrinfo *addrAr;
int sockfd;
int main(int argc, char** argv)
{
//initialize vars
addrAr = NULL;
sockfd = 0;
//error checking correct run input
if(argc != 4)
{
printf("Specify ip port username\n");
exit(0);
}
//call to connect socket and call to send login request to server
connectToSocket(argv[1], argv[2]);
logUserIn(argv[3]);
while(1)
{
//We want to get array of request structs
//then evaluate request and have different method handle each request
}
return 0;
}
void err(char *s)
{
perror(s);
exit(1);
}
int logUserIn(char* user)
{
//send login request to server
return true;
}
int connectToSocket(char* ip, char* port)
{
struct addrinfo addressTmp;
struct addrinfo *tmpAdAr;
memset(&addressTmp, 0, sizeof addressTmp);
addressTmp.ai_family = AF_INET;
addressTmp.ai_socktype = SOCK_DGRAM;
int check = 0;
if((check = getaddrinfo(ip, port, &addressTmp, &addrAr))!= 0)
{
err("Client : getaddrinfo() NOT successful\n");
return false;
}
for(tmpAdAr = addrAr; tmpAdAr != NULL; tmpAdAr = tmpAdAr->ai_next)
{
sockfd = socket(tmpAdAr->ai_family, tmpAdAr->ai_socktype, tmpAdAr->ai_protocol);
if(sockfd == -1)
{
err("Client : socket() NOT successful\n");
continue;
}
break;
}
addrAr = tmpAdAr;
printf("socket and bind successful! \n");
return true;
}