C++ (Cpp) mongo_connect_helper示例

示例#1

文件： mongo.c 项目： chevalun/mongo-c-driver

mongo_conn_return mongo_reconnect( mongo_connection * conn ){
    mongo_conn_return ret;
    mongo_disconnect(conn);

    /* single server */
    if(conn->right_opts == NULL)
        return mongo_connect_helper(conn);

    /* repl pair */
    ret = mongo_connect_helper(conn);
    if (ret == mongo_conn_success && mongo_cmd_ismaster(conn, NULL)){
        return mongo_conn_success;
    }

    swap_repl_pair(conn);

    ret = mongo_connect_helper(conn);
    if (ret == mongo_conn_success){
        if(mongo_cmd_ismaster(conn, NULL))
            return mongo_conn_success;
        else
            return mongo_conn_not_master;
    }

    /* failed to connect to both servers */
    return ret;
}

示例#2

文件： mongo.c 项目： chevalun/mongo-c-driver

mongo_conn_return mongo_connect( mongo_connection * conn , mongo_connection_options * options ){
    MONGO_INIT_EXCEPTION(&conn->exception);

    conn->left_opts = bson_malloc(sizeof(mongo_connection_options));
    conn->right_opts = NULL;

    if ( options ){
        memcpy( conn->left_opts , options , sizeof( mongo_connection_options ) );
    } else {
        strcpy( conn->left_opts->host , "127.0.0.1" );
        conn->left_opts->port = 27017;
    }

    return mongo_connect_helper(conn);
}

示例#3

文件： mongo.c 项目： kryton/apr-mongo-c-driver

apr_status_t mongo_connect( apr_pool_t *p, mongo_connection * conn , mongo_connection_options * options ){
    MONGO_INIT_EXCEPTION(&conn->exception);

    conn->p = p;
    conn->left_opts = (mongo_connection_options*)apr_palloc ( p, sizeof(mongo_connection_options));
    conn->right_opts = NULL;

    if ( options ){
        memcpy( conn->left_opts , options , sizeof( mongo_connection_options ) );
    } else {
        strcpy( conn->left_opts->host , "127.0.0.1" );
        conn->left_opts->port = 27017;
    }

    return mongo_connect_helper(conn);
}