election_clie.c

/*
 * This is sample code generated by rpcgen.
 * These are only templates and you can use them
 * as a guideline for developing your own functions.
 */

#include "election.h"

void election_1(char *host) {
  CLIENT *clnt;
  char **result_1;
  char register_voter_1_arg1[32];
  char register_voter_1_arg2;
  bool_t *result_2;
  char verify_voter_1_arg1[10];
  void *result_3;
  char cast_vote_1_arg1[10];
  char cast_vote_1_arg2[32];
  candidate_ptr *result_4;
  char **result_5;
  bool_t *result_6;
  char add_candidate_1_arg1[32];
  bool_t *result_7;
  char remove_candidate_1_arg1[32];
  bool_t *result_8;
  char invalidate_candidate_1_arg1[32];
  stats *result_9;

#ifndef DEBUG
  clnt = clnt_create(host, ELECTION, ELECTIONVERS, "udp");
  if (clnt == NULL) {
    clnt_pcreateerror(host);
    exit(1);
  }
#endif /* DEBUG */

  int choice;

  do {
    printf("1. Register to Vote\n");
    printf("2. Verify Voter\n");
    printf("3. Vote\n");
    printf("4. Tally Results\n");
    printf("5. Announce Winner\n");
    printf("6. Supervisor Mode\n");
    printf("0. Quit\n\n");
    printf("Please Enter your Choice: ");

    scanf("%d", &choice);

    switch (choice) {
    case 1:
      printf("Enter voter name: ");
      gets(register_voter_1_arg1);
      printf("Enter voter gender: ");
      scanf(" %c", &register_voter_1_arg2);

      result_1 =
          register_voter_1(register_voter_1_arg1, register_voter_1_arg2, clnt);
      if (result_1 == (char **)NULL)
        clnt_perror(clnt, "call failed");
      else
        printf("Voter Registered!\nNew Voter Id = %s", *result_1);
      break;

    case 2:
      printf("Enter voter id: ");
      scanf("%s", verify_voter_1_arg1);

      result_2 = verify_voter_1(verify_voter_1_arg1, clnt);
      if (result_2 == (bool_t *)NULL)
        clnt_perror(clnt, "call failed");
      else if (*result_2 == TRUE)
        printf("Voter exists\n");
      else
        printf("No voter exists\n");
      break;

    case 3:
      printf("Enter voter id: ");
      scanf("%s", cast_vote_1_arg1);

      printf("Enter candidate name: ");
      scanf("%s", cast_vote_1_arg2);

      result_3 = cast_vote_1(cast_vote_1_arg1, cast_vote_1_arg2, clnt);
      if (result_3 == (bool_t *)NULL)
        clnt_perror(clnt, "call failed");
      else if (*result_3 == TRUE)
        printf("Vote was cast successfully\n");
      else
        printf("Vote cannot be cast\n");
      break;

    case 4:
      result_4 = tally_results_1(clnt);
      if (result_4 == (candidate_ptr *)NULL)
        clnt_perror(clnt, "call failed");
      else {
      }
      break;

    case 5:
      result_5 = announce_winner_1(clnt);
      if (result_5 == (char **)NULL)
        clnt_perror(clnt, "call failed");
      else
        printf("The winner is %s", *result_5);
      break;

    case 6:
      int super_choice;

      do {
        printf("\n1. Add candidate\n");
        printf("2. Remove a candidate\n ");
        printf("3. Invalidate a candidate\n");
        printf("4. Calculate statistics\n");
        printf("5. Quit and return to main menu\n");

        scanf("%d", &super_choice);

        switch (super_choice) {
        case 1:
          printf("Enter candidate name: ");
          scanf("%s", add_candidate_1_arg1);

          result_6 = add_candidate_1(add_candidate_1_arg1, clnt);
          if (result_6 == (bool_t *)NULL)
            clnt_perror(clnt, "call failed");
          else if (*result_6 == TRUE)
            printf("Candidate added successfully!\n");
          else
            printf("Candidate addition failed!\n");
          break;

        case 2:
          printf("Enter candidate name: ");
          scanf("%s", remove_candidate_1_arg1);

          result_7 = remove_candidate_1(remove_candidate_1_arg1, clnt);
          if (result_7 == (bool_t *)NULL)
            clnt_perror(clnt, "call failed");
          else if (*result_7 == TRUE)
            printf("Candidate removed successfully!\n");
          else
            printf("Candidate deletion failed!\n");
          break;

        case 3:
          printf("Enter candidate name: ");
          scanf("%s", invalidate_candidate_1_arg1);

          result_8 = invalidate_candidate_1(invalidate_candidate_1_arg1, clnt);
          if (result_8 == (bool_t *)NULL)
            clnt_perror(clnt, "call failed");
          else if (*result_8 == TRUE)
            printf("Candidate added successfully!\n");
          else
            printf("Candidate addition failed!\n");
          break;

        case 4:
          result_9 = calc_statistics_1(clnt);
          if (result_9 == (stats *)NULL)
            clnt_perror(clnt, "call failed");
          else {
            printf("%%age of registered that votes = %d\n",
                   result_9->total_vote_percent);
            printf("%%age of male voters = %d\n", result_9->male_vote_percent);
            printf("%%age of female that votes = %d\n",
                   result_9->female_vote_percent);
            printf("%%age of registered that votes = %d\n",
                   result_9->total_vote_percent);
          }
          break;

        case 5:
          break;

        default:
          printf("Invalid Choice\n");
        }
      } while (super_choice != 5);
      break;

    case 0:
      break;

    default:
      printf("Invalid Choice!\n");
    }
  } while (choice != 0);

#ifndef DEBUG
  clnt_destroy(clnt);
#endif /* DEBUG */
}

int main(int argc, char *argv[]) {
  char *host;

  if (argc < 2) {
    printf("usage: %s server_host\n", argv[0]);
    exit(1);
  }
  host = argv[1];
  election_1(host);
  exit(0);
}