linux安装xml-rpc

sudo apt update
sudo apt install libxmlrpc-core-c3 libxmlrpc-c++

#include <stdio.h>
#include <xmlrpc-c/base.h>
#include <xmlrpc-c/client_simple.h>

int main(int argc, char **argv) {
    xmlrpc_clientparms clientParms;
    xmlrpc_value *resultP;

    xmlrpc_client_init2(&argc, &argv, &clientParms);
    clientParms.transport = "http";
    clientParms.server_url = "http://localhost/RPC2";

    resultP = xmlrpc_client_call(&clientParms, "sample.add", "(ii)", 5, 3);

    if (resultP == NULL) {
        fprintf(stderr, "Failed to call XML-RPC server.\n");
        exit(1);
    }

    int sum = xmlrpc_value_int(resultP);
    printf("The sum is: %d\n", sum);

    xmlrpc_DECREF(resultP);
    xmlrpc_client_cleanup();

    return 0;
}

gcc -o xmlrpc_example xmlrpc_example.c -lxmlrpc_client
./xmlrpc_example