libtirpc

#include <rpc/rpc.h>
#include "hello.h"

int *hello_1_svc(char *name, struct svc_req *req) {
    static int result;
    printf("Hello, %s!\n", name);
    result = 0; // 成功
    return &result;
}

int main() {
    register_rpc_program(HELLOW_PROGRAM, HELLO_VERSION, hello_program_1);
    svc_run();
    return 0;
}

#include <rpc/rpc.h>
#include "hello.h"

int main() {
    CLIENT *clnt;
    int *result;
    char *name = "World";

    clnt = clnt_create("localhost", HELLO_PROGRAM, HELLO_VERSION, "tcp");
    if (clnt == NULL) {
        fprintf(stderr, "Error: %s\n", clnt_spcreateerror(NULL));
        exit(1);
    }

    result = hello_1(name, clnt);
    if (result == NULL) {
        fprintf(stderr, "Error: %s\n", clnt_sperror(clnt, NULL));
        exit(1);
    }

    printf("Result: %d\n", *result);
    clnt_destroy(clnt);
    return 0;
}