/**************************************************************************** * examples/webserver/webserver_main.c * * Copyright (C) 2007, 2009-2012, 2015 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * Based on uIP which also has a BSD style license: * * Copyright (c) 2001, Adam Dunkels. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Adam Dunkels. * 4. The name of the author may not be used to endorse or promote * products derived from this software without specific prior * written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************/ /**************************************************************************** * Included Files ****************************************************************************/ #include #include #include #include #include #include #include #include #include #include #include #include "netutils/netlib.h" #ifdef CONFIG_EXAMPLES_WEBSERVER_DHCPC #include #endif /* Here we include the header file for the application(s) we use in * our project as defined in the config//defconfig file */ /* DHCPC may be used in conjunction with any other feature (or not) */ #ifdef CONFIG_EXAMPLES_WEBSERVER_DHCPC # include "netutils/dhcpc.h" #endif /* Include uIP webserver definitions */ #include "netutils/httpd.h" #include "cgi.h" /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /**************************************************************************** * Private Data ****************************************************************************/ /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * webserver_main ****************************************************************************/ int main(int argc, FAR char *argv[]) { #ifndef CONFIG_NSH_NETINIT /* We are running standalone (as opposed to a NSH built-in app). Therefore * we need to initialize the network before we start. */ struct in_addr addr; #if defined(CONFIG_EXAMPLES_WEBSERVER_DHCPC) || defined(CONFIG_EXAMPLES_WEBSERVER_NOMAC) uint8_t mac[IFHWADDRLEN]; #endif #ifdef CONFIG_EXAMPLES_WEBSERVER_DHCPC void *handle; #endif /* Many embedded network interfaces must have a software assigned MAC */ #ifdef CONFIG_EXAMPLES_WEBSERVER_NOMAC mac[0] = 0x00; mac[1] = 0xe0; mac[2] = 0xde; mac[3] = 0xad; mac[4] = 0xbe; mac[5] = 0xef; netlib_setmacaddr("eth0", mac); #endif /* Set up our host address */ #ifdef CONFIG_EXAMPLES_WEBSERVER_DHCPC addr.s_addr = 0; #else addr.s_addr = HTONL(CONFIG_EXAMPLES_WEBSERVER_IPADDR); #endif netlib_set_ipv4addr("eth0", &addr); /* Set up the default router address */ addr.s_addr = HTONL(CONFIG_EXAMPLES_WEBSERVER_DRIPADDR); netlib_set_dripv4addr("eth0", &addr); /* Setup the subnet mask */ addr.s_addr = HTONL(CONFIG_EXAMPLES_WEBSERVER_NETMASK); netlib_set_ipv4netmask("eth0", &addr); /* New versions of netlib_set_ipvXaddr will not bring the network up, * So ensure the network is really up at this point. */ netlib_ifup("eth0"); #ifdef CONFIG_EXAMPLES_WEBSERVER_DHCPC /* Get the MAC address of the NIC */ netlib_getmacaddr("eth0", mac); /* Set up the DHCPC modules */ handle = dhcpc_open("eth0", &mac, IFHWADDRLEN); /* Get an IP address. Note: there is no logic here for renewing the address in this * example. The address should be renewed in ds.lease_time/2 seconds. */ printf("Getting IP address\n"); if (handle) { struct dhcpc_state ds; dhcpc_request(handle, &ds); netlib_set_ipv4addr("eth0", &ds.ipaddr); if (ds.netmask.s_addr != 0) { netlib_set_ipv4netmask("eth0", &ds.netmask); } if (ds.default_router.s_addr != 0) { netlib_set_dripv4addr("eth0", &ds.default_router); } if (ds.dnsaddr.s_addr != 0) { netlib_set_ipv4dnsaddr(&ds.dnsaddr); } dhcpc_close(handle); printf("IP: %s\n", inet_ntoa(ds.ipaddr)); } #endif #endif /* CONFIG_NSH_NETINIT */ #ifdef CONFIG_NET_TCP printf("Starting webserver\n"); httpd_init(); #ifndef CONFIG_NETUTILS_HTTPD_SCRIPT_DISABLE cgi_register(); #endif httpd_listen(); #endif /* We are running standalone (as opposed to a NSH built-in app). Therefore * we should not exit after httpd failure. */ while (1) { sleep(3); printf("webserver_main: Still running\n"); fflush(stdout); } return 0; }