Utilities/cmxmlrpc/synch_client.c

   1 /* A simple synchronous XML-RPC client written in C. */
   2
   3 #include <stdio.h>
   4 #include <stdlib.h>
   5
   6 #include <xmlrpc.h>
   7 #include <xmlrpc_client.h>
   8
   9 #define NAME "XML-RPC C Test Client"
  10 #define VERSION "0.1"
  11
  12 static void die_if_fault_occurred (xmlrpc_env *env)
  13 {
  14     if (env->fault_occurred) {
  15         fprintf(stderr, "XML-RPC Fault: %s (%d)\n",
  16                 env->fault_string, env->fault_code);
  17         exit(1);
  18     }
  19 }
  20
  21
  22
  23 int
  24 main(int           const argc,
  25      const char ** const argv ATTR_UNUSED) {
  26
  27     xmlrpc_env env;
  28     char *state_name;
  29     int cc;
  30
  31     if (argc-1 > 0) {
  32         fprintf(stderr, "No arguments");
  33         exit(0);
  34     }
  35
  36     /* Start up our XML-RPC client library. */
  37     xmlrpc_client_init(XMLRPC_CLIENT_NO_FLAGS, NAME, VERSION);
  38
  39     /* Initialize our error-handling environment. */
  40     xmlrpc_env_init(&env);
  41
  42     /* Call the famous server at UserLand. */
  43     for ( cc = 30; cc < 35; cc ++ )
  44       {
  45       xmlrpc_value *result;
  46       result = xmlrpc_client_call(&env, "http://betty.userland.com/RPC2",
  47         "examples.getStateName",
  48         "(i)", (xmlrpc_int32) cc);
  49       die_if_fault_occurred(&env);
  50
  51       /* Get our state name and print it out. */
  52       xmlrpc_parse_value(&env, result, "s", &state_name);
  53       die_if_fault_occurred(&env);
  54       printf("%d: %s\n", cc, state_name);
  55
  56       /* Dispose of our result value. */
  57       xmlrpc_DECREF(result);
  58
  59       }
  60
  61     /* Clean up our error-handling environment. */
  62     xmlrpc_env_clean(&env);
  63
  64     /* Shutdown our XML-RPC client library. */
  65     xmlrpc_client_cleanup();
  66
  67     return 0;
  68 }