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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <arpa/inet.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <sys/socket.h>
#define MESSAGE_LEN 1023
#define PORTNUM 2727
char *invoke(int sock, char *cmd)
{
char buf[MESSAGE_LEN+1];
int len;
write(sock, cmd, strlen(cmd));
len = recv(sock, buf, MESSAGE_LEN, 0);
buf[len] = '\0';
return strdup(buf);
}
int main(int argc, char *argv[])
{
int sock;
struct sockaddr_in dest;
char *ptr;
sock = socket(AF_INET, SOCK_STREAM, 0);
memset(&dest, 0, sizeof(dest));
dest.sin_family = AF_INET;
dest.sin_addr.s_addr = inet_addr("127.0.0.1");
dest.sin_port = htons(PORTNUM);
connect(sock, (struct sockaddr *)&dest, sizeof(struct sockaddr));
ptr = invoke(sock, "SET USER foo ISAUTHORIZED FALSE");
printf("ptr: '%s'\n", ptr);
close(sock);
return(0);
}
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