void Action_answerer::question(Question_data data) {
queue.enqueue(data);
if (queue.count() == 1) {
display_question();
}
}
static void callback(void *arg, int status, int timeouts,
unsigned char *abuf, int alen)
{
char *name = (char *) arg;
int id, qr, opcode, aa, tc, rd, ra, rcode;
unsigned int qdcount, ancount, nscount, arcount, i;
const unsigned char *aptr;
(void) timeouts;
/* Display the query name if given. */
if (name)
printf("Answer for query %s:\n", name);
/* Display an error message if there was an error, but only stop if
* we actually didn't get an answer buffer.
*/
if (status != ARES_SUCCESS)
{
printf("%s\n", ares_strerror(status));
if (!abuf)
return;
}
/* Won't happen, but check anyway, for safety. */
if (alen < HFIXEDSZ)
return;
/* Parse the answer header. */
id = DNS_HEADER_QID(abuf);
qr = DNS_HEADER_QR(abuf);
opcode = DNS_HEADER_OPCODE(abuf);
aa = DNS_HEADER_AA(abuf);
tc = DNS_HEADER_TC(abuf);
rd = DNS_HEADER_RD(abuf);
ra = DNS_HEADER_RA(abuf);
rcode = DNS_HEADER_RCODE(abuf);
qdcount = DNS_HEADER_QDCOUNT(abuf);
ancount = DNS_HEADER_ANCOUNT(abuf);
nscount = DNS_HEADER_NSCOUNT(abuf);
arcount = DNS_HEADER_ARCOUNT(abuf);
/* Display the answer header. */
printf("id: %d\n", id);
printf("flags: %s%s%s%s%s\n",
qr ? "qr " : "",
aa ? "aa " : "",
tc ? "tc " : "",
rd ? "rd " : "",
ra ? "ra " : "");
printf("opcode: %d %s\n", opcode, opcodes[opcode]);
printf("rcode: %d %s\n", rcode, rcodes[rcode]);
printf("qdcount: %d\n", qdcount);
printf("ancount: %d\n", ancount);
printf("nscount: %d\n", nscount);
printf("arcount: %d\n", arcount);
/* Display the questions. */
printf("Questions:\n");
aptr = abuf + HFIXEDSZ;
for (i = 0; i < qdcount; i++)
{
aptr = display_question(aptr, abuf, alen);
if (aptr == NULL)
return;
}
/* Display the answers. */
printf("Answers:\n");
for (i = 0; i < ancount; i++)
{
aptr = display_rr(aptr, abuf, alen);
if (aptr == NULL)
return;
}
/* Display the NS records. */
printf("NS records:\n");
for (i = 0; i < nscount; i++)
{
aptr = display_rr(aptr, abuf, alen);
if (aptr == NULL)
return;
}
/* Display the additional records. */
printf("Additional records:\n");
for (i = 0; i < arcount; i++)
{
aptr = display_rr(aptr, abuf, alen);
if (aptr == NULL)
return;
}
}
int main(int argc, char *argv[])
{
// An array of 4 players, may need to be a pointer if you want it set dynamically
player players[NUM_PLAYERS];
// Input buffer and and commands
//char buffer[BUFFER_LEN] = { 0 };
// Display the game introduction and initialize the questions
initialize_game();
// Prompt for players names
printf("This is Jeopardy \n");
// initialize each of the players in the array
for(int i = 0; i < 4; i++) {
players[i].score = 0;
printf("Enter player name: ");
scanf("%s", (char *) &players[i].name);
}
// Perform an infinite loop getting command input from users until game ends
//while (fgets(buffer, BUFFER_LEN, stdin) != NULL)
while(!answered_status())
{
system("clear");
char selected_player[MAX_LEN] = "";
char selected_category[MAX_LEN] = "";
int selected_val = 0;
do {
if(strcmp(selected_player, "") != 0)
printf("The player %s was not found", selected_player);
printf("Enter first player's name: ");
scanf("%s", (char *) &selected_player);
} while(!player_exists(players, 4, selected_player));
do {
if(selected_val != 0)
printf("Invalid selection");
printf("Enter category: ");
getchar();
fgets((char *) selected_category, MAX_LEN, stdin);
strtok(selected_category, "\n");
printf("Enter: ");
scanf("%d", (int *) &selected_val);
} while(already_answered(selected_category, selected_val));
system("clear");
display_question(selected_category, selected_val);
char *answer[MAX_LEN] = {0};
getchar();
fgets((char *) answer, MAX_LEN, stdin);
char *tokenize_answer;
tokenize((char *) answer, &tokenize_answer);
if(tokenize_answer == NULL)
printf("Try again");
else if(valid_answer(selected_category, selected_val, tokenize_answer)) {
printf("Correct Answer!");
printf("%s gains %d points \n", selected_player, selected_val);
update_score(players, 4, selected_player, selected_val);
} else {
printf("Wrong Answer!");
int num = get_question_number(selected_category, selected_val);
printf("Correct answer was: %s", questions[num].answer);
}
track_answered(selected_category, selected_val);
// Call functansions from the questions and players source files
// Execute the game until all questions are answered
// Display the final results and exit
}
show_results(players, 4);
getchar();
return EXIT_SUCCESS;
}
void dns_detail_callback(void *arg, int status, int timeouts, unsigned char *abuf, int alen)
{
int id, qr, opcode, aa, tc, rd, ra, rcode;
unsigned int qdcount, ancount, nscount, arcount, i;
const unsigned char *aptr;
dns_resp_t *response = (dns_resp_t *) arg;
clearstrbuffer(response->msgbuf);
response->msgstatus = status;
/*
* Display an error message if there was an error, but only stop if
* we actually didn't get an answer buffer.
*/
switch (status) {
case ARES_SUCCESS:
break;
case ARES_ENODATA:
addtobuffer(response->msgbuf, "No data returned from server\n");
if (!abuf) return;
break;
case ARES_EFORMERR:
addtobuffer(response->msgbuf, "Server could not understand query\n");
if (!abuf) return;
break;
case ARES_ESERVFAIL:
addtobuffer(response->msgbuf, "Server failed\n");
if (!abuf) return;
break;
case ARES_ENOTFOUND:
addtobuffer(response->msgbuf, "Name not found\n");
if (!abuf) return;
break;
case ARES_ENOTIMP:
addtobuffer(response->msgbuf, "Not implemented\n");
if (!abuf) return;
break;
case ARES_EREFUSED:
addtobuffer(response->msgbuf, "Server refused query\n");
if (!abuf) return;
break;
case ARES_EBADNAME:
addtobuffer(response->msgbuf, "Invalid name in query\n");
if (!abuf) return;
break;
case ARES_ETIMEOUT:
addtobuffer(response->msgbuf, "Timeout\n");
if (!abuf) return;
break;
case ARES_ECONNREFUSED:
addtobuffer(response->msgbuf, "Server unavailable\n");
if (!abuf) return;
break;
case ARES_ENOMEM:
addtobuffer(response->msgbuf, "Out of memory\n");
if (!abuf) return;
break;
case ARES_EDESTRUCTION:
addtobuffer(response->msgbuf, "Timeout (channel destroyed)\n");
if (!abuf) return;
break;
default:
addtobuffer(response->msgbuf, "Undocumented ARES return code\n");
if (!abuf) return;
break;
}
/* Won't happen, but check anyway, for safety. */
if (alen < HFIXEDSZ) return;
/* Parse the answer header. */
id = DNS_HEADER_QID(abuf);
qr = DNS_HEADER_QR(abuf);
opcode = DNS_HEADER_OPCODE(abuf);
aa = DNS_HEADER_AA(abuf);
tc = DNS_HEADER_TC(abuf);
rd = DNS_HEADER_RD(abuf);
ra = DNS_HEADER_RA(abuf);
rcode = DNS_HEADER_RCODE(abuf);
qdcount = DNS_HEADER_QDCOUNT(abuf);
ancount = DNS_HEADER_ANCOUNT(abuf);
nscount = DNS_HEADER_NSCOUNT(abuf);
arcount = DNS_HEADER_ARCOUNT(abuf);
/* Display the answer header. */
sprintf(msg, "id: %d\n", id);
addtobuffer(response->msgbuf, msg);
sprintf(msg, "flags: %s%s%s%s%s\n",
qr ? "qr " : "",
aa ? "aa " : "",
tc ? "tc " : "",
rd ? "rd " : "",
ra ? "ra " : "");
addtobuffer(response->msgbuf, msg);
sprintf(msg, "opcode: %s\n", opcodes[opcode]);
addtobuffer(response->msgbuf, msg);
sprintf(msg, "rcode: %s\n", rcodes[rcode]);
addtobuffer(response->msgbuf, msg);
/* Display the questions. */
addtobuffer(response->msgbuf, "Questions:\n");
aptr = abuf + HFIXEDSZ;
for (i = 0; i < qdcount; i++) {
aptr = display_question(aptr, abuf, alen, response);
if (aptr == NULL) return;
}
/* Display the answers. */
addtobuffer(response->msgbuf, "Answers:\n");
for (i = 0; i < ancount; i++) {
aptr = display_rr(aptr, abuf, alen, response);
if (aptr == NULL) return;
}
/* Display the NS records. */
addtobuffer(response->msgbuf, "NS records:\n");
for (i = 0; i < nscount; i++) {
aptr = display_rr(aptr, abuf, alen, response);
if (aptr == NULL) return;
}
/* Display the additional records. */
addtobuffer(response->msgbuf, "Additional records:\n");
for (i = 0; i < arcount; i++) {
aptr = display_rr(aptr, abuf, alen, response);
if (aptr == NULL) return;
}
return;
}
int main(int argc, char *argv[])
{
srand(time(NULL));
// An array of 4 players, may need to be a pointer if you want it set dynamically
player players[4];
// Input buffer and and commands
char buffer[BUFFER_LEN] = { 0 };
// Display the game introduction and prompt for players namesc
printf("Welcome to Jeopardy: CSCI-3020 Edition! \n \n");
// initialize each of the players in the array
for (int i = 0; i < 4; i++){
printf("Enter the name of player %d. \n", i);
scanf("%s", players[i].name);
printf("\n");
players[i].score = 0;
}
initialize_game();
int *turnOrder = (int*)malloc(4*sizeof(int));
generateTurnOrder(turnOrder);
printf("Turn Order: \n");
printf("--------------- \n");
for (int i = 0; i <= 3; i++){
printf("%d \n", turnOrder[i]);
}
printf("---------------\n");
player selectedPlayer;
char *category = (char*)calloc(256,sizeof(char));
int value;
// Perform an infinite loop getting command input from users until game ends
while (fgets(buffer, BUFFER_LEN, stdin) != NULL)
{
for(int i = 0; i < 4; i++){
selectedPlayer = players[turnOrder[i] - 1];
printf("%s's turn. \n", selectedPlayer.name);
display_categories();
printf("\nSelect a category: \n");
scanf("%s", category);
printf("\nSelect a value: \n");
scanf("%d", &value);
display_question(category, value);
}
// Call functions from the questions and players source files
// Execute the game until all questions are answered
// Display the final results and exit
}
free(turnOrder);
return EXIT_SUCCESS;
}
