simworld/client/src/main.c

// main.c

#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <sys/socket.h>

#include "error.h"
#include "sock.h"

int main(void) {
    enum error_t err = ERR_OK;

    int sock;
    err = sock_init(&sock);
    if (err) goto handle_error;

    char ibuf[1028] = { 0 };
    char obuf[1028] = { 0 };
    strcpy(obuf, "Hello, world!\n");

    // Just echoing everything back for now
    write(sock, obuf, 1028);
    int rc = read(sock, ibuf, 1028);

    if (rc > 0) printf("%s", ibuf);

    close(sock);
    return ERR_OK;

handle_error:
    printf("ERROR: %s\n", ERROR_STRS[err]);
    return err;
}