void enviroment(Participant *p, char ***o)
{
int beeg;
printf("Enviroment for quizz\n");
printf("Creating participants\n");
for(beeg = 0; beeg < N; ++beeg)
add_participant(p, beeg);
printf("Creating questions\n");
for(beeg = 0; beeg < M; ++beeg)
add_questions(o, beeg);
printf("All done!\n");
}
/*
* Read and process poll commands
* Return: -1 for quit command
* 0 otherwise
*/
int process_args(int cmd_argc, char **cmd_argv, Poll **poll_list_ptr) {
// some commands need the poll_list head and others
// require the address of that head
Poll *poll_list = *poll_list_ptr;
if (cmd_argc <= 0) {
return 0;
} else if (strcmp(cmd_argv[0], "quit") == 0 && cmd_argc == 1) {
return -1;
} else if (strcmp(cmd_argv[0], "add_poll") == 0 && cmd_argc == 3) {
if (insert_new_poll(cmd_argv[1], strtol(cmd_argv[2], NULL, 10),
poll_list_ptr) == 1) {
error("Poll by this name already exists");
}
} else if (strcmp(cmd_argv[0], "list_polls") == 0 && cmd_argc == 1) {
print_polls(poll_list);
} else if (strcmp(cmd_argv[0], "configure_poll") == 0 && cmd_argc >= 3) {
int label_count = cmd_argc - 2;
int result = configure_poll(cmd_argv[1], &cmd_argv[2], label_count,
poll_list);
if (result == 1) {
error("Poll by this name does not exist");
} else if (result == 2) {
error("Wrong number of slot labels provided for this poll\n");
}
} else if (strcmp(cmd_argv[0], "add_participant") == 0 && cmd_argc == 4) {
int return_code = add_participant(cmd_argv[1], cmd_argv[2], poll_list,
cmd_argv[3]);
if (return_code == 1) {
error("Poll by this name does not exist");
} else if (return_code == 2) {
error("This Poll already has a participant by this name");
} else if (return_code == 3) {
error("Availability string is wrong size for this poll");
}
} else if (strcmp(cmd_argv[0], "add_comment") == 0 && cmd_argc >= 4) {
// first determine how long a string we need
int space_needed = 0;
int i;
for (i=3; i<cmd_argc; i++) {
space_needed += strlen(cmd_argv[i]) + 1;
}
// allocate the space
char *comment = malloc(space_needed);
if (comment == NULL) {
perror("malloc");
exit(1);
}
// copy in the bits to make a single string
strcpy(comment, cmd_argv[3]);
for (i=4; i<cmd_argc; i++) {
strcat(comment, " ");
strcat(comment, cmd_argv[i]);
}
int return_code = add_comment(cmd_argv[1], cmd_argv[2], comment,
poll_list);
// comment was only used as parameter so we are finished with it now
free(comment);
if (return_code == 1) {
error("There is no poll with this name");
} else if (return_code == 2) {
error("There is no participant by this name in this poll");
}
} else if (strcmp(cmd_argv[0], "update_availability") == 0 && cmd_argc == 4) {
int return_code = update_availability(cmd_argv[1], cmd_argv[2],
cmd_argv[3], poll_list);
if (return_code == 1) {
error("There is no poll with this name");
} else if (return_code == 2) {
error("There is no participant by this name in this poll");
} else if (return_code == 3) {
error("The length of the provided availability does not match"
"number of slots in this poll");
}
} else if (strcmp(cmd_argv[0], "delete_poll") == 0 && cmd_argc == 2) {
if (delete_poll(cmd_argv[1], poll_list_ptr) == 1) {
error("No poll by this name exists");
}
} else if (strcmp(cmd_argv[0], "print_poll_info") == 0 && cmd_argc == 2) {
if (print_poll_info(cmd_argv[1], poll_list) == 1) {
error("No poll by this name exists");
}
} else {
error("Incorrect syntax");
}
return 0;
}
