secondQ_client.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <arpa/inet.h>

#define PORT 8080
#define BUFFER_SIZE 1024

int main() {
    int sock = 0, valread;
    struct sockaddr_in serv_addr;
    char buffer[BUFFER_SIZE] = {0};

    if ((sock = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
        printf("\n Socket creation error \n");
        return -1;
    }

    serv_addr.sin_family = AF_INET;
    serv_addr.sin_port = htons(PORT);

    if (inet_pton(AF_INET, "127.0.0.1", &serv_addr.sin_addr) <= 0) {
        printf("\nInvalid address/ Address not supported \n");
        return -1;
    }

    if (connect(sock, (struct sockaddr *)&serv_addr, sizeof(serv_addr)) < 0) {
        printf("\nConnection Failed \n");
        return -1;
    }

    printf("Connected to the server. Enter commands (type 'quit' to exit):\n");

    while (1) {
        printf("> ");
        fgets(buffer, BUFFER_SIZE, stdin);
        buffer[strcspn(buffer, "\n")] = 0;  // Remove newline character

        send(sock, buffer, strlen(buffer), 0);

        if (strcmp(buffer, "quit") == 0) break;

        valread = read(sock, buffer, BUFFER_SIZE);
        buffer[valread] = '\0';
        printf("%s\n", buffer);
    }

    close(sock);
    return 0;
}