| /**************************************************************************** |
| * 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/if.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 |
| */ |
| |
| /* DHCPC may be used in conjunction with any other feature (or not) */ |
| |
| #if defined(CONFIG_EXAMPLE_UIP_DHCPC) |
| # include <net/uip/resolv.h> |
| # include <net/uip/dhcpc.h> |
| #endif |
| |
| /* Pick the netutils feature under test (which may be DHCPC) */ |
| |
| #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_WEBCLIENT) |
| # include <net/uip/resolv.h> |
| # include <net/uip/webclient.h> |
| #elif !defined(CONFIG_EXAMPLE_UIP_DHCPC) |
| # error "No network application specified" |
| #endif |
| |
| /**************************************************************************** |
| * Definitions |
| ****************************************************************************/ |
| |
| #ifdef CONFIG_DEBUG |
| # define message(...) lib_lowprintf(__VA_ARGS__) |
| #else |
| # define message(...) printf(__VA_ARGS__) |
| #endif |
| |
| /**************************************************************************** |
| * 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[]) |
| { |
| struct in_addr addr; |
| #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 |
| |
| /* Set up our host address */ |
| |
| #if !defined(CONFIG_EXAMPLE_UIP_DHCPC) |
| addr.s_addr = HTONL(CONFIG_EXAMPLE_UIP_IPADDR); |
| #else |
| addr.s_addr = 0; |
| #endif |
| 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); |
| |
| #if defined(CONFIG_EXAMPLE_UIP_DHCPC) || defined(CONFIG_EXAMPLE_UIP_WEBCLIENT) |
| /* Set up the resolver */ |
| |
| resolv_init(); |
| #endif |
| |
| #if defined(CONFIG_EXAMPLE_UIP_DHCPC) |
| /* Get the MAC address of the NIC */ |
| |
| uip_getmacaddr("eth0", mac); |
| |
| /* Set up the DHCPC modules */ |
| |
| handle = dhcpc_open(&mac, IFHWADDRLEN); |
| |
| /* Get an IP address */ |
| |
| if (handle) |
| { |
| struct dhcpc_state ds; |
| (void)dhcpc_request(handle, &ds); |
| uip_sethostaddr("eth1", &ds.ipaddr); |
| if (ds.netmask.s_addr != 0) |
| { |
| uip_setnetmask("eth0", &ds.netmask); |
| } |
| if (ds.default_router.s_addr != 0) |
| { |
| uip_setdraddr("eth0", &ds.default_router); |
| } |
| if (ds.dnsaddr.s_addr != 0) |
| { |
| resolv_conf(&ds.dnsaddr); |
| } |
| dhcpc_close(handle); |
| } |
| #endif |
| |
| #if defined(CONFIG_EXAMPLE_UIP_WEBSERVER) |
| httpd_init(); |
| httpd_listen(); |
| #elif defined(CONFIG_EXAMPLE_UIP_TELNETD) |
| telnetd_init(); |
| #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(); |
| addr.s_addr = HTONL(CONFIG_EXAMPLE_UIP_DNSADDR); |
| resolv_conf(&addr); |
| resolv_query(CONFIG_EXAMPLE_UIP_SERVERURL); |
| #endif |
| |
| while(1) |
| { |
| sleep(3); |
| printf("main: Still running\n"); |
| #if CONFIG_NFILE_DESCRIPTORS > 0 |
| fflush(stdout); |
| #endif |
| } |
| 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 |