1 files changed, 83 insertions, 0 deletions
diff --git a/examples/demo.c b/examples/demo.c
new file mode 100644
index 0000000..d3109a6
--- /dev/null
+++ b/examples/demo.c
@@ -0,0 +1,83 @@
+/*
+ * Small command-line client, mostly useful to confirm quickly that an
+ * instance answers:
+ *
+ *     cepis-demo 01001000
+ *     cepis-demo --base-url http://localhost:8080 01001000 20040020
+ *     cepis-demo --health
+ */
+
+#include <stdio.h>
+#include <string.h>
+
+#include "cepis.h"
+
+static void print_address(const cepis_address *a)
+{
+    char masked[10];
+
+    cepis_address_formatted_cep(a, masked);
+    printf("%s  %s, %s - %s/%s\n", masked, a->logradouro, a->bairro,
+           a->localidade, a->uf);
+    if (a->geo != NULL)
+        printf("        geo %.6f,%.6f raio %ldm (%s)\n", a->geo->lat,
+               a->geo->lon, a->geo->raio_m, a->geo->precisao);
+}
+
+int main(int argc, char **argv)
+{
+    cepis_config cfg;
+    cepis_client *client = NULL;
+    cepis_error err;
+    int want_health = 0;
+    int i;
+    int rc = 0;
+
+    memset(&cfg, 0, sizeof cfg);
+    for (i = 1; i < argc; i++) {
+        if (strcmp(argv[i], "--base-url") == 0 && i + 1 < argc)
+            cfg.base_url = argv[++i];
+        else if (strcmp(argv[i], "--health") == 0)
+            want_health = 1;
+        else
+            break;
+    }
+
+    if (cepis_client_new(&cfg, &client) != CEPIS_OK) {
+        fprintf(stderr, "cannot build a client\n");
+        return 1;
+    }
+
+    if (want_health) {
+        struct cepis_health *health = NULL;
+        cepis_status st = cepis_health(client, &health, &err);
+
+        if (st != CEPIS_OK) {
+            fprintf(stderr, "health: %s\n", err.message);
+            rc = 1;
+        } else {
+            printf("status %s  dne %s  ceps %lld  geo %lld  gerada %s\n",
+                   health->status, health->dne, health->ceps, health->geo,
+                   health->base_gerada_em);
+            cepis_health_free(health);
+        }
+    }
+
+    for (; i < argc; i++) {
+        cepis_address *address = NULL;
+        cepis_status st = cepis_lookup(client, argv[i], &address, &err);
+
+        if (st != CEPIS_OK) {
+            fprintf(stderr, "%s: %s (%s)\n", argv[i], err.message,
+                    cepis_strerror(st));
+            rc = 1;
+            continue;
+        }
+        print_address(address);
+        cepis_address_free(address);
+    }
+
+    cepis_client_free(client);
+    cepis_global_cleanup();
+    return rc;
+}