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/****************************************************************************
* examples/uip/main.c
*
* Copyright (C) 2007 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* 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 <nuttx/config.h>
#include <sys/ioctl.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <time.h>
#include <debug.h>
#include <net/uip/uip.h>
#include <net/uip/uip-arp.h>
#include <net/uip/uip-lib.h>
/* Here we include the header file for the application(s) we use in
* our project as defined in the config/<board-name>/defconfig file
*/
#if defined(CONFIG_EXAMPLE_UIP_SMTP)
# include <net/uip/smtp.h>
#elif defined(CONFIG_EXAMPLE_UIP_TELNETD)
# include <net/uip/telnetd.h>
#elif defined(CONFIG_EXAMPLE_UIP_WEBSERVER)
# include <net/uip/httpd.h>
#elif defined(CONFIG_EXAMPLE_UIP_DHCPC)
# include <net/uip/resolv.h>
# include <net/uip/dhcpc.h>
#elif defined(CONFIG_EXAMPLE_UIP_RESOLV)
# include <net/uip/resolv.h>
#elif defined(CONFIG_EXAMPLE_UIP_WEBCLIENT)
# include <net/uip/resolv.h>
# include <net/uip/webclient.h>
#else
# error "No network application specified"
#endif
/****************************************************************************
* Definitions
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
#if defined(CONFIG_EXAMPLE_UIP_SMTP)
static const char g_host_name[] = "localhost";
static const char g_recipient[] = "spudmonkey@racsa.co.cr";
static const char g_sender[] = "nuttx-testing@example.com";
static const char g_subject[] = "Testing SMTP from NuttX";
static const char g_msg_body[] = "Test message sent by NuttX\r\n";
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* user_initialize
****************************************************************************/
#ifndef CONFIG_HAVE_WEAKFUNCTIONS
void user_initialize(void)
{
/* Stub that must be provided only if the toolchain does
* not support weak functions.
*/
}
#endif
/****************************************************************************
* user_start
****************************************************************************/
int user_start(int argc, char *argv[])
{
#if !defined(CONFIG_EXAMPLE_UIP_DHCPC)
struct in_addr addr;
#endif
#if defined(CONFIG_EXAMPLE_UIP_DHCPC) || defined(CONFIG_EXAMPLE_UIP_NOMAC)
uint8 mac[IFHWADDRLEN];
#endif
#if defined(CONFIG_EXAMPLE_UIP_DHCPC) || defined(CONFIG_EXAMPLE_UIP_SMTP)
void *handle;
#endif
/* Many embedded network interfaces must have a software assigned MAC */
#ifdef CONFIG_EXAMPLE_UIP_NOMAC
mac[0] = 0x00;
mac[1] = 0xe0;
mac[2] = 0xb0;
mac[3] = 0x0b;
mac[4] = 0xba;
mac[5] = 0xbe;
uip_setmacaddr("eth0", mac);
#endif
#if !defined(CONFIG_EXAMPLE_UIP_DHCPC)
/* Set up our host address */
addr.s_addr = HTONL(CONFIG_EXAMPLE_UIP_IPADDR);
uip_sethostaddr("eth0", &addr);
/* Set up the default router address */
addr.s_addr = HTONL(CONFIG_EXAMPLE_UIP_DRIPADDR);
uip_setdraddr("eth0", &addr);
/* Setup the subnet mask */
addr.s_addr = HTONL(CONFIG_EXAMPLE_UIP_NETMASK);
uip_setnetmask("eth0", &addr);
#endif
#if defined(CONFIG_EXAMPLE_UIP_WEBSERVER)
httpd_init();
httpd_listen();
#elif defined(CONFIG_EXAMPLE_UIP_TELNETD)
telnetd_init();
#elif defined(CONFIG_EXAMPLE_UIP_DHCPC)
/* Get the MAC address of the NIC */
uip_getmacaddr("eth0", mac);
/* Set up the resolver and DHCPC modules */
resolv_init();
handle = dhcpc_open(&mac, IFHWADDRLEN);
/* Get an IP address */
if (handle)
{
struct dhcpc_state ds;
(void)dhcpc_request(handle, &ds);
uip_sethostaddr("eth0", &ds.ipaddr);
uip_setnetmask("eth0", &ds.netmask);
uip_setdraddr("eth0", &ds.default_router);
resolv_conf(&ds.dnsaddr);
dhcpc_close(handle);
}
#elif defined(CONFIG_EXAMPLE_UIP_SMTP)
uip_ipaddr(addr.s_addr, 127, 0, 0, 1);
handle = smtp_open();
if (handle)
{
smtp_configure(handle, g_host_name, &addr.s_addr);
smtp_send(handle, g_recipient, NULL, g_sender, g_subject,
g_msg_body, strlen(g_msg_body));
smtp_close(handle);
}
#elif defined(CONFIG_EXAMPLE_UIP_WEBCLIENT)
webclient_init();
resolv_init();
uip_ipaddr(addr.s_addr, 195, 54, 122, 204);
resolv_conf(&addr);
resolv_query("www.sics.se");
#endif
while(1)
{
sleep(3);
printf("main: Still running\n");
}
return 0;
}
#if defined(CONFIG_EXAMPLE_UIP_WEBCLIENT)
void webclient_closed(void)
{
printf("Webclient: connection closed\n");
}
void webclient_aborted(void)
{
printf("Webclient: connection aborted\n");
}
void webclient_timedout(void)
{
printf("Webclient: connection timed out\n");
}
void webclient_connected(void)
{
printf("Webclient: connected, waiting for data...\n");
}
void webclient_datahandler(char *data, uint16 len)
{
printf("Webclient: got %d bytes of data.\n", len);
}
#endif
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