UString GameTime::getWeekString() const { return format("%s %d", tr("Week"), getWeek()); }
main (int argc, char *argv[]) {
int i; /* loop index */
int n; /* number of chars read */
char *user, *pass, *svc; /* given by command line args */
char host[]="xinu00.cs.purdue.edu"; /* location of server */
int len; /* string length temporaries */
struct cmd *pcmd; /* ptr to a registration command*/
struct hostent *phe; /* pointer to host info. entry */
struct protoent *ppe; /* ptr. to protocol info. entry */
struct sockaddr_in socin; /* an IPv4 endpoint address */
int addrlen; /* len of a sockaddr_in struct */
int sock; /* descriptor for socket */
char buffer[BUFF_SIZ]; /* input buffer for prompt */
char reply[] = "This is an echo from the reg side -> ";
/* reply prefix */
char replybuf[BUFF_SIZ+sizeof(reply)]; /* reply buffer */
/* check args */
int q = 0;
if (q == 1) {
memset(replybuf, 0, BUFF_SIZ+sizeof(reply));
if (getWeek(replybuf, BUFF_SIZ + sizeof(reply)) < 0)
printf("Failure");
else
printf("%s - ", replybuf);
exit(1);
}
if (q == 2) {
int rets;
rets = saveWeek("W+class1|M|14:30|50+class1|W|14:30|50+class1|F|14:30|50+class2|T|10:00|75+class2|R|10:00|75+");
if (rets == 0) {
printf("Win\n");
} else {
printf("Fail\n");
}
exit(1);
}
if (argc != 4) {
fprintf(stderr, "use is: ./example_reg user passwd service\n");
exit(1);
}
user = argv[1];
pass = argv[2];
svc = argv[3];
if (strlen(user) > UID_SIZ) {
fprintf(stderr, "user name %s is too long\n", user);
exit(1);
}
if (strlen(pass) > PASS_SIZ) {
fprintf(stderr, "password %s is too long\n", pass);
exit(1);
}
if (strlen(svc) > SVC_SIZ) {
fprintf(stderr, "Service name %s is too long\n", svc);
exit(1);
}
while (1) {
/* Open socket used to connect to inflection server */
memset(&socin, 0, sizeof(socin));
socin.sin_family = AF_INET;
/* Map host name to IP address or map dotted decimal */
if ( phe = gethostbyname(host) ) {
memcpy(&socin.sin_addr, phe->h_addr, phe->h_length);
} else if ( (socin.sin_addr.s_addr = inet_addr(host)) == INADDR_NONE ) {
fprintf(stderr, "can't get host entry for %s\n", host);
exit(1);
}
socin.sin_port = htons( (unsigned short)TCPPORT );
ppe = getprotobyname("tcp");
/* Create the socket */
sock = socket(PF_INET, SOCK_STREAM, ppe->p_proto);
if (sock < 0) {
fprintf(stderr, "cannot create socket\n");
exit(1);
}
/* Connect the socket */
if (connect(sock, (struct sockaddr *)&socin, sizeof(socin)) < 0) {
fprintf(stderr, "can't connect to port %d\n", TCPPORT);
exit(1);
}
/* Form a registration command and send */
pcmd = (struct cmd *) buffer;
pcmd->cmdtype = CMD_REGISTER;
/* Add user ID */
len = strlen(user);
memset(pcmd->cid, ' ', UID_SIZ);
memcpy(pcmd->cid, user, len);
pcmd->cslash1 = '/';
/* Add password */
len = strlen(pass);
memset(pcmd->cpass, ' ', PASS_SIZ);
memcpy(pcmd->cpass, pass, len);
pcmd->cslash2 = '/';
/* Add service */
len = strlen(svc);
memset(pcmd->csvc, ' ', SVC_SIZ);
memcpy(pcmd->csvc, svc, len);
pcmd->dollar = '$';
/* Send registration message */
send(sock, buffer, sizeof(struct cmd), 0);
/* Wait for access app to respond by sending data */
int bytes_read = 0;
int read_all = 1;
while (read_all) {
n = read(sock, &buffer[bytes_read], BUFF_SIZ);
if (n < 0) {
fprintf(stderr, "error reading from the socket\n");
exit(1);
} else if (n == 0) {
fprintf(stderr, "\nTCP connection was closed before a prompt arrived\n");
exit(0);
}
printf("Recieved: %.*s\n", n, buffer + bytes_read);
int i;
for (i = 0; i < n; i++) {
if (buffer[bytes_read + i] == '\0') {
read_all = 0;
}
}
bytes_read += n;
}
/* prompt arrived from access app */
n = bytes_read;
buffer[n] = '\0';
fprintf(stderr, "\nReceived a prompt: %s\n", buffer);
memset(replybuf, 0, BUFF_SIZ+sizeof(reply));
int num = 0;
if (strcmp(buffer, "MY_WEEK") == 0) {
if (getWeek(replybuf, BUFF_SIZ + sizeof(reply)) < 0)
printf("Failure\n");
else
printf("Sucess\n");
}
else {
int ret;
ret = saveWeek(buffer);
replybuf[0] = ret;
}
len = strlen(replybuf);
send(sock, replybuf, len, 0);
replybuf[len+n] = '\0';
fprintf(stderr, "Sent a reply: %s\n", replybuf);
fprintf(stderr, "\nClosing the TCP connection.\n");
close(sock);
memset(buffer, 0, BUFF_SIZ);
memset(replybuf, 0, BUFF_SIZ);
}
}
