cpp

#include <iostream>
#include <string.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <unistd.h>

#define PORT 8080

int main() {
    struct sockaddr_in serv_addr;
    int sock = 0, valread;
    char buffer[1024] = {0};
    char hello[1024];

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

    memset(&serv_addr, '0', sizeof(serv_addr));
    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) {
        std::cout << "\nInvalid address/ Address not supported \n";
        return -1;
    }

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

    std::cout << "Connected to server. Enter messages to send (type 'exit' to quit):\n";
    while (true) {
        std::cin.getline(hello, 1024);
        if (strcmp(hello, "exit") == 0) {
            break;
        }
        send(sock, hello, strlen(hello), 0);
        valread = read(sock, buffer, 1024);
        std::cout << "Server: " << buffer << std::endl;
        memset(buffer, 0, sizeof(buffer));
    }

    close(sock);
    return 0;
}