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/*
* Copyright 2013-2014 MongoDB, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <mongoc.h>
#include <stdio.h>
int
main (int argc,
char *argv[])
{
mongoc_database_t *database;
mongoc_cursor_t *cursor;
mongoc_client_t *client;
const bson_t *reply;
uint16_t port;
bson_error_t error;
bson_t ping;
char *host_and_port;
char *str;
if (argc < 2 || argc > 3) {
fprintf(stderr, "usage: %s HOSTNAME [PORT]\n", argv[0]);
return 1;
}
mongoc_init();
port = (argc == 3) ? atoi(argv[2]) : 27017;
if (strncmp (argv[1], "mongodb://", 10) == 0) {
host_and_port = bson_strdup (argv [1]);
} else {
host_and_port = bson_strdup_printf("mongodb://%s:%hu", argv[1], port);
}
client = mongoc_client_new(host_and_port);
if (!client) {
fprintf(stderr, "Invalid hostname or port: %s\n", host_and_port);
return 2;
}
bson_init(&ping);
bson_append_int32(&ping, "ping", 4, 1);
database = mongoc_client_get_database(client, "test");
cursor = mongoc_database_command(database, (mongoc_query_flags_t)0, 0, 1, 0, &ping, NULL, NULL);
if (mongoc_cursor_next(cursor, &reply)) {
str = bson_as_json(reply, NULL);
fprintf(stdout, "%s\n", str);
bson_free(str);
} else if (mongoc_cursor_error(cursor, &error)) {
fprintf(stderr, "Ping failure: %s\n", error.message);
return 3;
}
mongoc_cursor_destroy(cursor);
bson_destroy(&ping);
mongoc_client_destroy(client);
bson_free(host_and_port);
return 0;
}
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