mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-08-16 22:28:59 +00:00
269 lines
7.9 KiB
C
269 lines
7.9 KiB
C
/*
|
|
* Copyright (c) 2002, 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. 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.
|
|
*
|
|
* This file is part of the Contiki desktop environment
|
|
*
|
|
*
|
|
*/
|
|
|
|
#include "contiki-net.h"
|
|
#include "ctk/ctk.h"
|
|
#include "cfs/cfs.h"
|
|
#include "net/dhcpc.h"
|
|
|
|
static struct ctk_window window;
|
|
|
|
static struct ctk_button requestbutton =
|
|
{CTK_BUTTON(4, 1, 18, "Request IP address")};
|
|
static struct ctk_label statuslabel =
|
|
{CTK_LABEL(0, 3, 14, 1, "")};
|
|
static struct ctk_label ipaddrlabel =
|
|
{CTK_LABEL(0, 5, 10, 1, "IP address")};
|
|
static char ipaddr[16];
|
|
static struct ctk_textentry ipaddrtextentry =
|
|
{CTK_TEXTENTRY(11, 5, 15, 1, ipaddr, 15)};
|
|
static struct ctk_label netmasklabel =
|
|
{CTK_LABEL(0, 7, 10, 1, "Netmask")};
|
|
static char netmask[16];
|
|
static struct ctk_textentry netmasktextentry =
|
|
{CTK_TEXTENTRY(11, 7, 15, 1, netmask, 15)};
|
|
static struct ctk_label gatewaylabel =
|
|
{CTK_LABEL(0, 9, 10, 1, "Gateway")};
|
|
static char gateway[16];
|
|
static struct ctk_textentry gatewaytextentry =
|
|
{CTK_TEXTENTRY(11, 9, 15, 1, gateway, 15)};
|
|
#if WITH_DNS
|
|
static struct ctk_label dnsserverlabel =
|
|
{CTK_LABEL(0, 11, 10, 1, "DNS server")};
|
|
static char dnsserver[16];
|
|
static struct ctk_textentry dnsservertextentry =
|
|
{CTK_TEXTENTRY(11, 11, 15, 1, dnsserver, 15)};
|
|
#endif /* WITH_DNS */
|
|
static struct ctk_button savebutton =
|
|
{CTK_BUTTON(0, 13, 12, "Save & close")};
|
|
static struct ctk_button cancelbutton =
|
|
{CTK_BUTTON(20, 13, 6, "Cancel")};
|
|
|
|
PROCESS(dhcp_process, "DHCP client");
|
|
|
|
AUTOSTART_PROCESSES(&dhcp_process);
|
|
|
|
/*-----------------------------------------------------------------------------------*/
|
|
static char *
|
|
makebyte(uint8_t byte, char *str)
|
|
{
|
|
if(byte >= 100) {
|
|
*str++ = (byte / 100 ) % 10 + '0';
|
|
}
|
|
if(byte >= 10) {
|
|
*str++ = (byte / 10) % 10 + '0';
|
|
}
|
|
*str++ = (byte % 10) + '0';
|
|
|
|
return str;
|
|
}
|
|
/*-----------------------------------------------------------------------------------*/
|
|
static void
|
|
makeaddr(uip_ipaddr_t *addr, char *str)
|
|
{
|
|
str = makebyte(addr->u8[0], str);
|
|
*str++ = '.';
|
|
str = makebyte(addr->u8[1], str);
|
|
*str++ = '.';
|
|
str = makebyte(addr->u8[2], str);
|
|
*str++ = '.';
|
|
str = makebyte(addr->u8[3], str);
|
|
*str++ = 0;
|
|
}
|
|
/*-----------------------------------------------------------------------------------*/
|
|
static void
|
|
makestrings(void)
|
|
{
|
|
uip_ipaddr_t addr, *addrptr;
|
|
|
|
uip_gethostaddr(&addr);
|
|
makeaddr(&addr, ipaddr);
|
|
|
|
uip_getnetmask(&addr);
|
|
makeaddr(&addr, netmask);
|
|
|
|
uip_getdraddr(&addr);
|
|
makeaddr(&addr, gateway);
|
|
|
|
#if WITH_DNS
|
|
addrptr = resolv_getserver();
|
|
if(addrptr != NULL) {
|
|
makeaddr(addrptr, dnsserver);
|
|
}
|
|
#endif /* WITH_DNS */
|
|
}
|
|
/*-----------------------------------------------------------------------------------*/
|
|
static void
|
|
nullterminate(char *cptr)
|
|
{
|
|
/* Find the first space character in the ipaddr and put a zero there
|
|
to end the string. */
|
|
for(; *cptr != ' ' && *cptr != 0; ++cptr);
|
|
*cptr = 0;
|
|
}
|
|
/*-----------------------------------------------------------------------------------*/
|
|
static void
|
|
apply_tcpipconfig(void)
|
|
{
|
|
int file = cfs_open("contiki.cfg", CFS_READ);
|
|
int size = cfs_read(file, uip_buf, 100);
|
|
cfs_close(file);
|
|
|
|
nullterminate(ipaddr);
|
|
uiplib_ipaddrconv(ipaddr, (uip_ipaddr_t *)&uip_buf[0]);
|
|
|
|
nullterminate(netmask);
|
|
uiplib_ipaddrconv(netmask, (uip_ipaddr_t *)&uip_buf[4]);
|
|
|
|
nullterminate(gateway);
|
|
uiplib_ipaddrconv(gateway, (uip_ipaddr_t *)&uip_buf[8]);
|
|
|
|
#if WITH_DNS
|
|
nullterminate(dnsserver);
|
|
uiplib_ipaddrconv(dnsserver, (uip_ipaddr_t *)&uip_buf[12]);
|
|
#endif /* WITH_DNS */
|
|
|
|
file = cfs_open("contiki.cfg", CFS_WRITE);
|
|
cfs_write(file, uip_buf, size);
|
|
cfs_close(file);
|
|
}
|
|
/*-----------------------------------------------------------------------------------*/
|
|
static void
|
|
set_statustext(char *text)
|
|
{
|
|
ctk_label_set_text(&statuslabel, text);
|
|
CTK_WIDGET_REDRAW(&statuslabel);
|
|
}
|
|
/*-----------------------------------------------------------------------------------*/
|
|
static void
|
|
app_quit(void)
|
|
{
|
|
ctk_window_close(&window);
|
|
process_exit(&dhcp_process);
|
|
LOADER_UNLOAD();
|
|
}
|
|
/*-----------------------------------------------------------------------------------*/
|
|
PROCESS_THREAD(dhcp_process, ev, data)
|
|
{
|
|
PROCESS_BEGIN();
|
|
|
|
ctk_window_new(&window, 29, 14, "DHCP client");
|
|
|
|
CTK_WIDGET_ADD(&window, &requestbutton);
|
|
CTK_WIDGET_ADD(&window, &statuslabel);
|
|
CTK_WIDGET_ADD(&window, &ipaddrlabel);
|
|
CTK_WIDGET_ADD(&window, &ipaddrtextentry);
|
|
CTK_WIDGET_ADD(&window, &netmasklabel);
|
|
CTK_WIDGET_ADD(&window, &netmasktextentry);
|
|
CTK_WIDGET_ADD(&window, &gatewaylabel);
|
|
CTK_WIDGET_ADD(&window, &gatewaytextentry);
|
|
#if WITH_DNS
|
|
CTK_WIDGET_ADD(&window, &dnsserverlabel);
|
|
CTK_WIDGET_ADD(&window, &dnsservertextentry);
|
|
#endif /* WITH_DNS */
|
|
CTK_WIDGET_ADD(&window, &savebutton);
|
|
CTK_WIDGET_ADD(&window, &cancelbutton);
|
|
|
|
CTK_WIDGET_FOCUS(&window, &requestbutton);
|
|
|
|
ctk_window_open(&window);
|
|
|
|
/* Allow resolver to set DNS server address. */
|
|
process_post(PROCESS_CURRENT(), PROCESS_EVENT_MSG, NULL);
|
|
|
|
dhcpc_init(uip_ethaddr.addr, sizeof(uip_ethaddr.addr));
|
|
|
|
while(1) {
|
|
PROCESS_WAIT_EVENT();
|
|
|
|
if(ev == PROCESS_EVENT_MSG) {
|
|
makestrings();
|
|
ctk_window_redraw(&window);
|
|
} else if(ev == tcpip_event) {
|
|
dhcpc_appcall(ev, data);
|
|
} else if(ev == ctk_signal_button_activate) {
|
|
if(data == (process_data_t)&requestbutton) {
|
|
dhcpc_request();
|
|
set_statustext("Requesting...");
|
|
}
|
|
if(data == (process_data_t)&savebutton) {
|
|
apply_tcpipconfig();
|
|
app_quit();
|
|
}
|
|
if(data == (process_data_t)&cancelbutton) {
|
|
app_quit();
|
|
}
|
|
} else if(
|
|
#if CTK_CONF_WINDOWCLOSE
|
|
ev == ctk_signal_window_close ||
|
|
#endif
|
|
ev == PROCESS_EVENT_EXIT) {
|
|
app_quit();
|
|
}
|
|
}
|
|
|
|
PROCESS_END();
|
|
}
|
|
/*-----------------------------------------------------------------------------------*/
|
|
void
|
|
dhcpc_configured(const struct dhcpc_state *s)
|
|
{
|
|
uip_sethostaddr(&s->ipaddr);
|
|
uip_setnetmask(&s->netmask);
|
|
uip_setdraddr(&s->default_router);
|
|
#if WITH_DNS
|
|
resolv_conf(&s->dnsaddr);
|
|
#endif /* WITH_DNS */
|
|
|
|
set_statustext("Configured.");
|
|
process_post(PROCESS_CURRENT(), PROCESS_EVENT_MSG, NULL);
|
|
}
|
|
/*-----------------------------------------------------------------------------------*/
|
|
void
|
|
dhcpc_unconfigured(const struct dhcpc_state *s)
|
|
{
|
|
static uip_ipaddr_t nulladdr;
|
|
|
|
uip_sethostaddr(&nulladdr);
|
|
uip_setnetmask(&nulladdr);
|
|
uip_setdraddr(&nulladdr);
|
|
#if WITH_DNS
|
|
resolv_conf(&nulladdr);
|
|
#endif /* WITH_DNS */
|
|
|
|
set_statustext("Unconfigured.");
|
|
process_post(PROCESS_CURRENT(), PROCESS_EVENT_MSG, NULL);
|
|
}
|
|
/*-----------------------------------------------------------------------------------*/
|