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1e19ceb347
Initial development of the NuttX's Web Panel application. This is a self-hosted web page application that enables retrieving system info, provides a simple NSH terminal and enables uploading files. Signed-off-by: Tiago Medicci <tiago.medicci@espressif.com>
72 lines
2.2 KiB
C
72 lines
2.2 KiB
C
/****************************************************************************
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* apps/examples/webpanel/cgi_renew.c
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdio.h>
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#include "netutils/netlib.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: dhcprenew_main
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*
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* Description:
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* CGI entry point that renews the IPv4 address on the configured
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* interface and returns the result as JSON.
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*
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* Input Parameters:
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* argc - Number of arguments.
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* argv - Argument vector.
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*
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* Returned Value:
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* Zero on success; one on failure.
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*
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****************************************************************************/
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int dhcprenew_main(int argc, FAR char *argv[])
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{
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int ret;
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ret = netlib_obtain_ipv4addr(CONFIG_EXAMPLES_WEBPANEL_NETIF);
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puts("Content-type: application/json\r\n"
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"\r\n");
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if (ret >= 0)
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{
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puts("{\"status\":\"ok\"}\n");
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}
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else
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{
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printf("{\"status\":\"error\",\"code\":%d}\n", ret);
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}
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return ret < 0 ? 1 : 0;
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}
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