client.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "task.h" 

void taskprog_1(char *host) {
    CLIENT *clnt;
    int  *result_1;
    struct task  submit_task_1_arg;
    struct result  *result_2;
    int  get_result_1_arg;

    
    clnt = clnt_create(host, TASKPROG, TASKVERS, "udp");
    if (clnt == NULL) {
        clnt_pcreateerror(host);
        exit(1);
    }

    int choice;
    // kullanici arayuzu 
    while (1) {
        printf("\n--- RPC Task Client ---\n");
        printf("1. Reverse String (Metni Ters Cevir)\n");
        printf("2. Sum of Integer List (Sayilari Topla)\n");
        printf("3. Fibonacci Number (Fibonacci Hesapla)\n");
        printf("4. Get Result (Sonuc Sorgula)\n");
        printf("5. Cikis\n");
        printf("Seciminiz: ");
        
        if (scanf("%d", &choice) != 1) {
            // Hatali giris 
            while (getchar() != '\n'); 
            continue;
        }
        getchar(); 

        if (choice == 5) {
            break;
        }

        if (choice >= 1 && choice <= 3) {
            
            submit_task_1_arg.type = choice;
            
            char buffer[256];
            printf("input girin (reversing icin---> 'hello', toplama icin--->'1 2 3',fibonacci icin ---> '10'):");
            fgets(buffer, 256, stdin);
            buffer[strcspn(buffer, "\n")] = 0; 
            
            submit_task_1_arg.payload = buffer;
            submit_task_1_arg.id = 0; 

            // RPC Cagrisi
            result_1 = submit_task_1(&submit_task_1_arg, clnt);
            if (result_1 == NULL) {
                clnt_perror(clnt, "RPC Cagrisi Basarisiz");
            } else {
                printf(">> BASARILI: Gorev gonderildi. Task ID: %d\n", *result_1);
            }
        } 
        else if (choice == 4) {
            
            printf("Sorgulanacak Task ID: ");
            scanf("%d", &get_result_1_arg);

            result_2 = get_result_1(&get_result_1_arg, clnt);
            if (result_2 == NULL) {
                clnt_perror(clnt, "RPC Cagrisi Basarisiz");
            } else {
                printf(">> SONUC (ID %d): %s\n", result_2->id, result_2->output);
            }
        } 
        else {
            printf("Gecersiz secim!\n");
        }
    }

    clnt_destroy(clnt);
}

int main(int argc, char *argv[]) {
    if (argc < 2) {
        printf("Kullanim: %s <server_host>\n", argv[0]);
        exit(1);
    }
    taskprog_1(argv[1]);
    return 0;
}