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ESP3D/esp8266/webinterface.cpp
luc f48e419e0f Use PROGMEM and F() properly 
Add function to be able to access to strings stored with PROGMEM, it
save 4k memory vs no usage of PROGMEM
2015-05-27 17:08:47 +08:00

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/*
webinterface.cpp - esp8266 configuration class
Copyright (c) 2014 Luc Lebosse. All rights reserved.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#include "webinterface.h"
#include "wifi.h"
#include <WiFiClient.h>
#include <WiFiServer.h>
#include <ESP8266WiFi.h>
#include <ESP8266WebServer.h>
extern "C" {
#include "user_interface.h"
}
#define LIMIT_BUFFER 3500
const char PAGE_HEAD_1[] PROGMEM = "<html lang=\"en\">\n<head>\n<meta charset=\"utf-8\">\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge\">\n" \
"<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">\n";
const char PAGE_HEAD_2[] PROGMEM = "<title>Wifi Configuration</title>" \
"<link rel=\"stylesheet\" href=\"http://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap.min.css\">\n</head>\n<body>"\
" <div class=\"container theme-showcase\" role=\"main\">";
const char NAV_START[] PROGMEM = "<nav class=\"navbar navbar-inverse\">\n<div class=\"container\">\n";
const char NAV_LEFT_PART1 [] PROGMEM = "<ul class=\"nav navbar-nav navbar-left\">\n<li ";
const char NAV_ELEMENT_ACTIVE [] PROGMEM = "class=\"active\"";
const char NAV_LEFT_PART2a[] PROGMEM = "><a href=\"http://";
const char NAV_LEFT_PART2b[] PROGMEM = "\">Home</a></li>\n<li ";
const char NAV_LEFT_PART3a[] PROGMEM = "><a href=\"http://";
const char NAV_LEFT_PART3b[] PROGMEM = "/CONFIGSYS\">Configuration System</a></li>\n</ul>\n";
const char NAV_RIGHT_PART[] PROGMEM = "<p class=\"navbar-text navbar-right\">&nbsp;&nbsp;&nbsp;&nbsp;</p>\n<ul class=\"nav navbar-nav navbar-right\">\n"\
"<li><a href=\"" REPOSITORY "\">Github</a></li>\n</ul>\n"\
"<p class=\"navbar-text navbar-right\">FW: " FW_VERSION "</p>\n";
const char NAV_END[] PROGMEM = "</div>\n</nav>";
const char PAGE_BOTTOM[] PROGMEM = "</body>\n</html>\n" ;
const char PANEL_TOP[] PROGMEM = "<div class=\"panel panel-default\">\n<div class=\"panel-heading\">\n<h3 class=\"panel-title\">";
const char PANEL_START[] PROGMEM ="</h3>\n</div>\n<div class=\"panel-body\">";
const char PANEL_END[] PROGMEM = "</div>\n</div>";
const char LABEL_START[] PROGMEM = "<label>";
const char LABEL_COLOR[] PROGMEM = "</label><label class=\"text-info\">";
const char LABEL_END[] PROGMEM = "</label>";
const char BR[] PROGMEM = "<BR>\n";
const char TABLE_START[] PROGMEM = "<div class=\"table-responsive\">\n<table class=\"table table-bordered table-striped\">";
const char TABLE_END [] PROGMEM = "</table></div>\n";
const char CAPTION_S [] PROGMEM = "<caption>\n";
const char THEAD_S[] PROGMEM = "<thead>\n";
const char TR_S[] PROGMEM = "<tr>\n";
const char TH_S[] PROGMEM = "<th>\n";
const char TH_R[] PROGMEM = "<th scope=\"row\">\n";
const char TD_S[] PROGMEM = "<td>\n";
const char TBODY_S[] PROGMEM = "<tbody>\n";
const char CAPTION_E [] PROGMEM = "</caption>\n";
const char THEAD_E[] PROGMEM = "</thead>\n";
const char TR_E[] PROGMEM = "</tr>\n";
const char TH_E[] PROGMEM = "</th>\n";
const char TD_E[] PROGMEM = "</td>\n";
const char TBODY_E[] PROGMEM = "</tbody>\n";
const char T404_PAGE[] PROGMEM = "<H1>Page not found!</H1><BR>Please try <a href=http://";
const char T404_PAGE_2[] PROGMEM = ">here</a>";
const char FORM_START[] PROGMEM = "<div class=\"col-sm-10\"><form METHOD=POST>\n";
const char FORM_END[] PROGMEM = "</form></div>\n";
const char FORM_INPUT_1[] PROGMEM = "<div class=\"form-group\">\b<label for=\"";
const char FORM_INPUT_1_ERROR[] PROGMEM = "<div class=\"form-group has-error\">\b<label for=\"";
const char FORM_INPUT_2[] PROGMEM = "\">";
const char FORM_INPUT_3[] PROGMEM = "</label><BR>\n<input type=\"text\" class=\"form-control\" id=\"";
const char FORM_INPUT_4[] PROGMEM = "\" name=\"";
const char FORM_INPUT_5[] PROGMEM = "\"placeholder=\"";
const char FORM_INPUT_6[] PROGMEM = "\" value=\"";
const char FORM_INPUT_7[] PROGMEM = "\"style=\"width: auto;\"></div>\n";
const char FORM_SELECT_1[] PROGMEM = "</label><BR>\n<select name=\"";
const char FORM_SELECT_2[] PROGMEM = "\" id=\"";
const char FORM_SELECT_3[] PROGMEM = "\" class=\"form-control\" style=\"width:auto;\">\n";
const char FORM_SELECT_END[] PROGMEM = "</select></div>\n";
const char FORM_OPTION_1[] PROGMEM = "<option value=\"";
const char FORM_OPTION_2[] PROGMEM = "\" ";
const char FORM_OPTION_3[] PROGMEM = " >";
const char FORM_OPTION_4[] PROGMEM = "</option>\n";
const char FORM_SUBMIT[] PROGMEM = "<BR><HR><input type=\"submit\" class=\"btn btn-primary\" name=\"SUBMIT\" value=\"Apply\">\n";
const char ALERT_SUCCESS[] PROGMEM = "<div class=\"alert alert-success\" role=\"alert\">\n";
const char ALERT_ERROR[] PROGMEM = "<div class=\"alert alert-danger\" role=\"alert\">\n";
const char DIV_E[] PROGMEM = "</div>\n";
const char BAUD_RATE_ID[] PROGMEM = "BAUD_RATE";
const char SLEEP_MODE_ID[] PROGMEM = "SLEEP_MODE";
const char NETWORK_ID[] PROGMEM = "NETWORK";
const char TITLE_SYSTEM[] PROGMEM = "System";
const char CHIP_ID_TITLE[] PROGMEM = "Chip ID: ";
const char CPU_FREQ_TITLE[] PROGMEM = "CPU Frequency: ";
const char FREE_MEM_TITLE[] PROGMEM = "Free Memory: ";
const char UNIT_HZ [] PROGMEM = "Hz";
const char UNIT_OCTET[] PROGMEM = " octets";
const char SDK_VERSION_TITLE[] PROGMEM = "SDK Version: ";
const char HTTP_START[] PROGMEM = "http://";
const char HTTP_MDNS_NAME[] PROGMEM = "mDNS name: ";
const char HTTP_END[] PROGMEM = ".local";
const char VALUE_11B[] PROGMEM = "11b";
const char VALUE_11N[] PROGMEM = "11n";
const char VALUE_11G[] PROGMEM = "11g";
const char NETWORK_TITLE[] PROGMEM = "Network: ";
const char VALUE_NONE[] PROGMEM = "None";
const char VALUE_LIGHT[] PROGMEM = "Light";
const char VALUE_MODEM[] PROGMEM = "Modem";
const char SLEEP_MODE_TITLE[] PROGMEM = "Sleep mode: ";
const char BOOT_VERSION_TITLE[] PROGMEM = "Boot version: ";
const char BAUD_RATE_TITLE[] PROGMEM = "Baud rate: ";
const char ACCESS_POINT_TITLE[] PROGMEM = "Access Point";
const char VALUE_ENABLED[] PROGMEM = " (enabled)";
const char VALUE_DISABLED[] PROGMEM = " (disabled)";
const char MAC_ADDRESS_TITLE[] PROGMEM = "Mac address: ";
const char MAC_LABEL[] PROGMEM = "Mac";
const char SSID_TITLE[] PROGMEM = "SSID: ";
const char VALUE_NO[] PROGMEM = "No";
const char VALUE_YES[] PROGMEM = "Yes";
const char VISIBLE_TITLE[] PROGMEM = "Visible: ";
const char CHANNEL_TITLE[] PROGMEM = "Channel: ";
const char STATUS_TITLE[] PROGMEM = "Status: ";
const char VALUE_WEP[] PROGMEM = "WEP";
const char VALUE_WPA[] PROGMEM = "WPA";
const char VALUE_WPA2[] PROGMEM = "WPA2";
const char VALUE_WPAWPA2[] PROGMEM = "WPA/WPA2";
const char VALUE_MAX[] PROGMEM = "MAX";
const char AUTENTIFICATION_TITLE[] PROGMEM = "Authentification: ";
const char MAX_CONNECTION_TITLE[] PROGMEM = "Maximum connections : ";
const char VALUE_STARTED[] PROGMEM = "Started";
const char VALUE_STOPPED[] PROGMEM = "Stopped";
const char DHCP_SERVER_TITLE[] PROGMEM = "DHCP Server: ";
const char IP_TITLE[] PROGMEM = "IP: ";
const char GATEWAY_TITLE[] PROGMEM = "Gateway: ";
const char SUBNET_TITLE[] PROGMEM = "Subnet: ";
const char CONNECTED_STATIONS[] PROGMEM = " connected station(s)";
const char NUMBER_LABEL[] PROGMEM = "#";
const char IP_LABEL[] PROGMEM = "IP";
const char STATION_TITLE[] PROGMEM = "Station";
const char CONNECTION_TO_TITLE[] PROGMEM = "Connection to: ";
const char VALUE_CONNECTED[] PROGMEM = "Connected";
const char VALUE_NO_SSID[] PROGMEM = "SSID not Available!";
const char VALUE_CONNECTION_FAILED[] PROGMEM = "Connection failed!";
const char VALUE_CONNECTION_FAILED2[] PROGMEM = "Connection failed! (Wrong Password)";
const char VALUE_IDLE[] PROGMEM = "Idle";
const char VALUE_DISCONNECTED[] PROGMEM = "Disconnected";
const char DHCP_CLIENT_TITLE[] PROGMEM = "DHCP Client: ";
const char ERROR_QUERY[] PROGMEM = "Error in query!!";
const char ERROR_WRITING_CHANGES[] PROGMEM = "Error in writing changes!!";
const char SAVED_CHANGES[] PROGMEM = "Change saved, restarting module...";
const char SUBMIT_ID[] PROGMEM = "SUBMIT";
const char SYS_1_ID[] PROGMEM = "SYS1";
const char BAUD_RATE_NAME[] PROGMEM = "Baud rate";
const char NETWORK_NAME[] PROGMEM = "Network";
const char SLEEP_MODE_NAME[] PROGMEM = "Sleep Mode";
const char VALUE_9600[] PROGMEM = "9600";
const char VALUE_19200[] PROGMEM = "19200";
const char VALUE_38400[] PROGMEM = "38400";
const char VALUE_57600[] PROGMEM = "57600";
const char VALUE_115200[] PROGMEM = "115200";
const char VALUE_230400[] PROGMEM = "230400";
const char SYS_2_ID[] PROGMEM = "SYS2";
const char SYS_3_ID[] PROGMEM = "SYS3";
const char VALUE_SELECTED[] PROGMEM = "selected";
#define MSG_SUCCESS(msg) web_interface.add4send(PROGMEM2CHAR(ALERT_SUCCESS));web_interface.add4send(msg);web_interface.add4send(PROGMEM2CHAR(DIV_E));
#define MSG_ERROR(msg) web_interface.add4send(PROGMEM2CHAR(ALERT_ERROR));web_interface.add4send(msg);web_interface.add4send(PROGMEM2CHAR(DIV_E));
#define OPTION(value, selected,content) web_interface.add4send(PROGMEM2CHAR(FORM_OPTION_1));web_interface.add4send(value);web_interface.add4send(PROGMEM2CHAR(FORM_OPTION_2));web_interface.add4send(selected);web_interface.add4send(PROGMEM2CHAR(FORM_OPTION_3));web_interface.add4send(content);web_interface.add4send(PROGMEM2CHAR(FORM_OPTION_4));
#define SELECT_START(id,label,name) web_interface.add4send(PROGMEM2CHAR(FORM_INPUT_1));web_interface.add4send(id);web_interface.add4send(PROGMEM2CHAR(FORM_INPUT_2));web_interface.add4send(label);web_interface.add4send(PROGMEM2CHAR(FORM_SELECT_1));web_interface.add4send(name);web_interface.add4send(PROGMEM2CHAR(FORM_SELECT_2));web_interface.add4send(id);web_interface.add4send(PROGMEM2CHAR(FORM_SELECT_3));
#define SELECT_START_ERROR(id,label,name) web_interface.add4send(PROGMEM2CHAR(FORM_INPUT_1_ERROR));web_interface.add4send(id);web_interface.add4send(PROGMEM2CHAR(FORM_INPUT_2));web_interface.add4send(label);web_interface.add4send(PROGMEM2CHAR(FORM_SELECT_1));web_interface.add4send(name);web_interface.add4send(PROGMEM2CHAR(FORM_SELECT_2));web_interface.add4send(id);web_interface.add4send(PROGMEM2CHAR(FORM_SELECT_3));
#define SELECT_END web_interface.add4send(PROGMEM2CHAR(FORM_SELECT_END));
#define INPUT_TEXT( id,label, name,placeholder,value) web_interface.add4send(PROGMEM2CHAR(FORM_INPUT_1));web_interface.add4send(id);web_interface.add4send(PROGMEM2CHAR(FORM_INPUT_2));web_interface.add4send(label);web_interface.add4send(PROGMEM2CHAR(FORM_INPUT_3));web_interface.add4send(id);web_interface.add4send(PROGMEM2CHAR(FORM_INPUT_4));web_interface.add4send(name);web_interface.add4send(PROGMEM2CHAR(FORM_INPUT_5));web_interface.add4send(placeholder);web_interface.add4send(PROGMEM2CHAR(FORM_INPUT_6));web_interface.add4send(value);web_interface.add4send(PROGMEM2CHAR(FORM_INPUT_7));
#define INPUT_TEXT_ERROR( id,label, name,placeholder,value) web_interface.add4send(PROGMEM2CHAR(FORM_INPUT_1_ERROR));web_interface.add4send(id);web_interface.add4send(PROGMEM2CHAR(FORM_INPUT_2));web_interface.add4send(label);web_interface.add4send(PROGMEM2CHAR(FORM_INPUT_3));web_interface.add4send(id);web_interface.add4send(PROGMEM2CHAR(FORM_INPUT_4));web_interface.add4send(name);web_interface.add4send(PROGMEM2CHAR(FORM_INPUT_5));web_interface.add4send(placeholder);web_interface.add4send(PROGMEM2CHAR(FORM_INPUT_6));web_interface.add4send(value);web_interface.add4send(PROGMEM2CHAR(FORM_INPUT_7));
#define LABEL( title, value) web_interface.add4send(PROGMEM2CHAR(LABEL_START)); web_interface.add4send(title);web_interface.add4send(PROGMEM2CHAR(LABEL_COLOR));web_interface.add4send(value);web_interface.add4send(PROGMEM2CHAR(LABEL_END));web_interface.add4send(PROGMEM2CHAR(BR));
#define LABEL_UNITS(title, value,units) web_interface.add4send(PROGMEM2CHAR(LABEL_START)); web_interface.add4send(title);web_interface.add4send(PROGMEM2CHAR(LABEL_COLOR));web_interface.add4send(value);web_interface.add4send(units);web_interface.add4send(PROGMEM2CHAR(LABEL_END));web_interface.add4send(PROGMEM2CHAR(BR));
#define TH_ENTRY(entry) web_interface.add4send(PROGMEM2CHAR(TH_S));web_interface.add4send(entry);web_interface.add4send(PROGMEM2CHAR(TH_E));
#define THR_ENTRY(entry) web_interface.add4send(PROGMEM2CHAR(TH_R));web_interface.add4send(entry);web_interface.add4send(PROGMEM2CHAR(TH_E));
#define TD_ENTRY(entry) web_interface.add4send(PROGMEM2CHAR(TD_S));web_interface.add4send(entry);web_interface.add4send(PROGMEM2CHAR(TD_E));
char* ICACHE_FLASH_ATTR strncpy_P(char* dest, const char* src, size_t size) {
const char* read = src;
char* write = dest;
char ch = '.';
while (size > 0 && ch != '\0')
{
ch = pgm_read_byte(read++);
*write++ = ch;
size--;
}
return dest;
}
char * progmem2char(const char* src)
{
static char buffer[300];
strcpy_P(buffer,src);
return buffer;
}
//cannot put it in class then cast it as std::function<void(void)> so put outside
void handle_web_interface_root()
{
String IP;
String sstatus;
struct softap_config apconfig;
struct ip_info info;
int istatus;
uint8_t mac [WL_MAC_ADDR_LENGTH];
if (wifi_get_opmode()==WIFI_STA ) IP=wifi_config.ip2str(WiFi.localIP());
else IP=wifi_config.ip2str(WiFi.softAPIP());
web_interface.add4send(PROGMEM2CHAR(PAGE_HEAD_1));
web_interface.add4send(PROGMEM2CHAR(PAGE_HEAD_2));
//top bar
web_interface.add4send(PROGMEM2CHAR(NAV_START));
web_interface.add4send(PROGMEM2CHAR(NAV_LEFT_PART1)) ;
web_interface.add4send(PROGMEM2CHAR(NAV_ELEMENT_ACTIVE)) ;
web_interface.add4send(PROGMEM2CHAR(NAV_LEFT_PART2a) );
web_interface.add4send(IP.c_str());
web_interface.add4send(PROGMEM2CHAR(NAV_LEFT_PART2b));
web_interface.add4send(PROGMEM2CHAR(NAV_LEFT_PART3a));
web_interface.add4send(IP.c_str());
web_interface.add4send(PROGMEM2CHAR(NAV_LEFT_PART3b));
web_interface.add4send(PROGMEM2CHAR(NAV_RIGHT_PART)) ;
web_interface.add4send(PROGMEM2CHAR(NAV_END));
//system part
web_interface.add4send(PROGMEM2CHAR(PANEL_TOP));
web_interface.add4send(PROGMEM2CHAR(TITLE_SYSTEM));
web_interface.add4send(PROGMEM2CHAR(PANEL_START));
LABEL(PROGMEM2CHAR(CHIP_ID_TITLE),String(system_get_chip_id()).c_str())
LABEL_UNITS(PROGMEM2CHAR(CPU_FREQ_TITLE),String(system_get_cpu_freq()).c_str(),PROGMEM2CHAR(UNIT_HZ))
LABEL_UNITS(PROGMEM2CHAR(FREE_MEM_TITLE),String(system_get_free_heap_size()).c_str(),PROGMEM2CHAR(UNIT_OCTET))
LABEL(PROGMEM2CHAR(SDK_VERSION_TITLE),system_get_sdk_version())
#ifdef MDNS_FEATURE
sstatus = PROGMEM2CHAR(HTTP_START);
sstatus+=PROGMEM2CHAR(LOCAL_NAME);
LABEL_UNITS(PROGMEM2CHAR(HTTP_MDNS_NAME),sstatus.c_str(),PROGMEM2CHAR(HTTP_END))
#endif
istatus = wifi_get_phy_mode();
if (istatus==PHY_MODE_11B) sstatus=PROGMEM2CHAR(VALUE_11B);
else if (istatus==PHY_MODE_11G) sstatus=PROGMEM2CHAR(VALUE_11G);
else sstatus=PROGMEM2CHAR(VALUE_11N);
LABEL(PROGMEM2CHAR(NETWORK_TITLE),sstatus.c_str())
istatus = wifi_get_sleep_type();
if (istatus==NONE_SLEEP_T) sstatus=PROGMEM2CHAR(VALUE_NONE);
else if (istatus==LIGHT_SLEEP_T) sstatus=PROGMEM2CHAR(VALUE_LIGHT);
else sstatus=PROGMEM2CHAR(VALUE_MODEM);
LABEL(PROGMEM2CHAR(SLEEP_MODE_TITLE),sstatus.c_str())
//LABEL(sbuf,"Boot mode: ",String(system_get_boot_mode())) //no meaning so far
LABEL(PROGMEM2CHAR(BOOT_VERSION_TITLE),String(system_get_boot_version()).c_str())
istatus=0;
if (!CONFIG::read_buffer(EP_BAUD_RATE, (byte *)&istatus , BAUD_LENGH))istatus=0;
LABEL(PROGMEM2CHAR(BAUD_RATE_TITLE),String(istatus).c_str())
web_interface.add4send(PROGMEM2CHAR(PANEL_END));
//access point
web_interface.add4send(PROGMEM2CHAR(PANEL_TOP));
web_interface.add4send(PROGMEM2CHAR(ACCESS_POINT_TITLE));
if(wifi_get_opmode()==WIFI_AP || wifi_get_opmode()==WIFI_AP_STA) web_interface.add4send(PROGMEM2CHAR(VALUE_ENABLED));
else web_interface.add4send(PROGMEM2CHAR(VALUE_DISABLED));
web_interface.add4send(PROGMEM2CHAR(PANEL_START));
LABEL(PROGMEM2CHAR(MAC_ADDRESS_TITLE),wifi_config.mac2str(WiFi.softAPmacAddress(mac)))
if (wifi_get_opmode()==WIFI_AP || wifi_get_opmode()==WIFI_AP_STA)
{
if (wifi_softap_get_config(&apconfig))
{
LABEL(PROGMEM2CHAR(SSID_TITLE),(char *)(apconfig.ssid))
if(apconfig.ssid_hidden==1)sstatus=PROGMEM2CHAR(VALUE_NO);
else sstatus=PROGMEM2CHAR(VALUE_YES);
LABEL(PROGMEM2CHAR(VISIBLE_TITLE),sstatus.c_str())
LABEL(PROGMEM2CHAR(CHANNEL_TITLE),String(apconfig.channel).c_str())
if (apconfig.authmode==AUTH_OPEN)sstatus=PROGMEM2CHAR(VALUE_NONE);
else if (apconfig.authmode==AUTH_WEP)sstatus=PROGMEM2CHAR(VALUE_WEP);
else if (apconfig.authmode==AUTH_WPA_PSK)sstatus=PROGMEM2CHAR(VALUE_WPA);
else if (apconfig.authmode==AUTH_WPA2_PSK)sstatus=PROGMEM2CHAR(VALUE_WPA2);
else if (apconfig.authmode==AUTH_WPA_WPA2_PSK)sstatus=PROGMEM2CHAR(VALUE_WPAWPA2);
else sstatus=PROGMEM2CHAR(VALUE_MAX); //what is this one ? WPS ? Cannot find information
LABEL(PROGMEM2CHAR(AUTENTIFICATION_TITLE),sstatus.c_str())
LABEL(PROGMEM2CHAR(MAX_CONNECTION_TITLE),String(apconfig.max_connection).c_str())
}
if (wifi_softap_dhcps_status()==DHCP_STARTED)sstatus=PROGMEM2CHAR(VALUE_STARTED);
else sstatus=PROGMEM2CHAR(VALUE_STOPPED);
LABEL(PROGMEM2CHAR(DHCP_SERVER_TITLE),sstatus.c_str())
if (wifi_get_ip_info(SOFTAP_IF,&info))
{
LABEL(PROGMEM2CHAR(IP_TITLE),wifi_config.ip2str(info.ip.addr))
LABEL(PROGMEM2CHAR(GATEWAY_TITLE),wifi_config.ip2str(info.gw.addr))
LABEL(PROGMEM2CHAR(SUBNET_TITLE),wifi_config.ip2str(info.netmask.addr))
}
//List number of client
istatus = 0;
sstatus="";
struct station_info * station = wifi_softap_get_station_info();
struct station_info * stationtmp = station;
//get total number of connected clients
while(stationtmp)
{
istatus++;
stationtmp = STAILQ_NEXT(stationtmp, next);
}
//start table as at least one connected
web_interface.add4send(PROGMEM2CHAR(TABLE_START));
web_interface.add4send(PROGMEM2CHAR(CAPTION_S));
web_interface.add4send(String(istatus).c_str());
web_interface.add4send(PROGMEM2CHAR(CONNECTED_STATIONS));
web_interface.add4send(PROGMEM2CHAR(CAPTION_E));
web_interface.add4send(PROGMEM2CHAR(THEAD_S));
web_interface.add4send(PROGMEM2CHAR(TR_S));
TH_ENTRY(PROGMEM2CHAR(NUMBER_LABEL))
TH_ENTRY(PROGMEM2CHAR(MAC_LABEL))
TH_ENTRY(PROGMEM2CHAR(IP_LABEL))
web_interface.add4send(PROGMEM2CHAR(TR_E));
web_interface.add4send(PROGMEM2CHAR(THEAD_E));
web_interface.add4send(PROGMEM2CHAR(TBODY_S));
istatus=0;
while(station)
{
istatus++;
//display each client
web_interface.add4send(PROGMEM2CHAR(TR_S));
THR_ENTRY(String(istatus).c_str())
TD_ENTRY(wifi_config.mac2str(station->bssid))
//static char ipstr [16];
//if (0>sprintf(ipstr, IPSTR,IP2STR(&station->ip))) strcpy (ipstr, "0.0.0.0");
TD_ENTRY(wifi_config.ip2str((byte *)&station->ip))
web_interface.add4send(PROGMEM2CHAR(TR_E));
station = STAILQ_NEXT(station, next);
}
web_interface.add4send(PROGMEM2CHAR(TBODY_E));
//close table
web_interface.add4send(PROGMEM2CHAR(TABLE_END));
wifi_softap_free_station_info();
}
web_interface.add4send(PROGMEM2CHAR(PANEL_END));
web_interface.add4send(PROGMEM2CHAR(PANEL_TOP));
web_interface.add4send(PROGMEM2CHAR(STATION_TITLE));
if(wifi_get_opmode()==WIFI_STA || wifi_get_opmode()==WIFI_AP_STA) web_interface.add4send(PROGMEM2CHAR(VALUE_ENABLED));
else web_interface.add4send(PROGMEM2CHAR(VALUE_DISABLED));
web_interface.add4send(PROGMEM2CHAR(PANEL_START));
LABEL(PROGMEM2CHAR(MAC_ADDRESS_TITLE),wifi_config.mac2str(WiFi.macAddress(mac)))
if(wifi_get_opmode()==WIFI_STA || wifi_get_opmode()==WIFI_AP_STA)
{
LABEL(PROGMEM2CHAR(CONNECTION_TO_TITLE),WiFi.SSID())
LABEL(PROGMEM2CHAR(CHANNEL_TITLE),String(wifi_get_channel()).c_str())
istatus = wifi_station_get_connect_status();
if (istatus==STATION_GOT_IP) sstatus=PROGMEM2CHAR(VALUE_CONNECTED);
else if (istatus==STATION_NO_AP_FOUND) sstatus=PROGMEM2CHAR(VALUE_NO_SSID);
else if (istatus==STATION_CONNECT_FAIL) sstatus=PROGMEM2CHAR(VALUE_CONNECTION_FAILED);
else if (istatus==STATION_WRONG_PASSWORD) sstatus=PROGMEM2CHAR(VALUE_CONNECTION_FAILED2);
else if (istatus==STATION_IDLE) sstatus=PROGMEM2CHAR(VALUE_IDLE);//should not happen
else sstatus=PROGMEM2CHAR(VALUE_DISCONNECTED);
LABEL(PROGMEM2CHAR(STATUS_TITLE),sstatus.c_str())
if (wifi_station_dhcpc_status()==DHCP_STARTED)sstatus=PROGMEM2CHAR(VALUE_STARTED);
else sstatus=PROGMEM2CHAR(VALUE_STOPPED);
LABEL(PROGMEM2CHAR(DHCP_CLIENT_TITLE),sstatus.c_str())
LABEL(PROGMEM2CHAR(IP_TITLE),wifi_config.ip2str(WiFi.localIP()))
LABEL(PROGMEM2CHAR(GATEWAY_TITLE),wifi_config.ip2str(WiFi.gatewayIP()))
LABEL(PROGMEM2CHAR(SUBNET_TITLE),wifi_config.ip2str(WiFi.subnetMask()))
}
web_interface.add4send(PROGMEM2CHAR(PANEL_END));
web_interface.add4send(PROGMEM2CHAR(PAGE_BOTTOM));
web_interface.flushbuffer();
}
void handle_web_interface_configSys()
{
String stmp,smsg;
int istatus=0;
byte bflag=0;
bool msg_alert_error=false;
bool msg_alert_success=false;
int ibaud=0;
byte bnetwork=0;
byte bsleepmode=0;
//check is it is a submission or a display
if (web_interface.WebServer.hasArg(PROGMEM2CHAR(SUBMIT_ID)))
{ //is there a correct list of values?
if (web_interface.WebServer.hasArg(PROGMEM2CHAR(BAUD_RATE_ID)) && web_interface.WebServer.hasArg(PROGMEM2CHAR(SLEEP_MODE_ID))&& web_interface.WebServer.hasArg(PROGMEM2CHAR(NETWORK_ID)))
{ //is each value correct ?
ibaud = atoi(web_interface.WebServer.arg(PROGMEM2CHAR(BAUD_RATE_ID)).c_str());
bnetwork = atoi(web_interface.WebServer.arg(PROGMEM2CHAR(NETWORK_ID)).c_str());
bsleepmode = atoi(web_interface.WebServer.arg(PROGMEM2CHAR(SLEEP_MODE_ID)).c_str());
if (!(ibaud==9600 || ibaud==19200|| ibaud==38400|| ibaud==57600|| ibaud==115200|| ibaud==230400) ||
!(bnetwork==PHY_MODE_11B||bnetwork==PHY_MODE_11G||bnetwork==PHY_MODE_11N) ||
!(bsleepmode==NONE_SLEEP_T ||bsleepmode==LIGHT_SLEEP_T ||bsleepmode==MODEM_SLEEP_T ))
{
msg_alert_error=true;
smsg=PROGMEM2CHAR(ERROR_QUERY);
}
}
else
{
msg_alert_error=true;
smsg=PROGMEM2CHAR(ERROR_QUERY);
}
//if no error apply the changes
if (msg_alert_error!=true)
{
if(!CONFIG::write_buffer(EP_BAUD_RATE,(const byte *)&ibaud,BAUD_LENGH) ||!CONFIG::write_byte(EP_PHY_MODE,bnetwork) ||!CONFIG::write_byte(EP_SLEEP_MODE,bsleepmode))
{
msg_alert_error=true;
smsg=PROGMEM2CHAR(ERROR_WRITING_CHANGES);
}
else
if (!msg_alert_error)
{
msg_alert_success=true;
smsg=PROGMEM2CHAR(SAVED_CHANGES);
}
}
}
if (!CONFIG::read_buffer(EP_BAUD_RATE, (byte *)&istatus , BAUD_LENGH))istatus=0;
if (wifi_get_opmode()==WIFI_STA ) stmp=wifi_config.ip2str(WiFi.localIP());
else stmp=wifi_config.ip2str(WiFi.softAPIP());
web_interface.add4send(PROGMEM2CHAR(PAGE_HEAD_1));
web_interface.add4send(PROGMEM2CHAR(PAGE_HEAD_2));
web_interface.add4send(PROGMEM2CHAR(NAV_START)) ;
web_interface.add4send(PROGMEM2CHAR(NAV_LEFT_PART1)) ;
web_interface.add4send(PROGMEM2CHAR(NAV_LEFT_PART2a)) ;
web_interface.add4send(stmp.c_str());
web_interface.add4send(PROGMEM2CHAR(NAV_LEFT_PART2b));
web_interface.add4send(PROGMEM2CHAR(NAV_ELEMENT_ACTIVE)) ;
web_interface.add4send(PROGMEM2CHAR(NAV_LEFT_PART3a));
web_interface.add4send(stmp.c_str());
web_interface.add4send(PROGMEM2CHAR(NAV_LEFT_PART3b));
web_interface.add4send(PROGMEM2CHAR(NAV_RIGHT_PART));
web_interface.add4send(PROGMEM2CHAR(NAV_END));
web_interface.add4send(PROGMEM2CHAR(PANEL_TOP));
web_interface.add4send(PROGMEM2CHAR(TITLE_SYSTEM));
web_interface.add4send(PROGMEM2CHAR(PANEL_START));
web_interface.add4send(PROGMEM2CHAR(FORM_START));
SELECT_START(PROGMEM2CHAR(SYS_1_ID),PROGMEM2CHAR(BAUD_RATE_NAME),PROGMEM2CHAR(BAUD_RATE_ID))
if (istatus==9600)stmp = PROGMEM2CHAR(VALUE_SELECTED);
else stmp="";
OPTION(PROGMEM2CHAR(VALUE_9600), stmp.c_str(),PROGMEM2CHAR(VALUE_9600))
if (istatus==19200)stmp = PROGMEM2CHAR(VALUE_SELECTED);
else stmp="";
OPTION(PROGMEM2CHAR(VALUE_19200), stmp.c_str(),PROGMEM2CHAR(VALUE_19200))
if (istatus==38400)stmp = PROGMEM2CHAR(VALUE_SELECTED);
else stmp="";
OPTION(PROGMEM2CHAR(VALUE_38400), stmp.c_str(),PROGMEM2CHAR(VALUE_38400))
if (istatus==57600)stmp = PROGMEM2CHAR(VALUE_SELECTED);
else stmp="";
OPTION(PROGMEM2CHAR(VALUE_57600), stmp.c_str(),PROGMEM2CHAR(VALUE_57600))
if (istatus==115200)stmp = PROGMEM2CHAR(VALUE_SELECTED);
else stmp="";
OPTION(PROGMEM2CHAR(VALUE_115200), stmp.c_str(),PROGMEM2CHAR(VALUE_115200))
if (istatus==230400)stmp = PROGMEM2CHAR(VALUE_SELECTED);
else stmp="";
OPTION(PROGMEM2CHAR(VALUE_230400), stmp.c_str(),PROGMEM2CHAR(VALUE_230400))
SELECT_END
web_interface.add4send(PROGMEM2CHAR(BR));
if (!CONFIG::read_byte(EP_PHY_MODE, &bflag ))bflag=0;
SELECT_START(PROGMEM2CHAR(SYS_2_ID),PROGMEM2CHAR(NETWORK_NAME),PROGMEM2CHAR(NETWORK_ID))
if (bflag==PHY_MODE_11B)stmp = PROGMEM2CHAR(VALUE_SELECTED);
else stmp="";
OPTION(String(PHY_MODE_11B).c_str(), stmp.c_str(),PROGMEM2CHAR(VALUE_11B))
if (bflag==PHY_MODE_11G)stmp = PROGMEM2CHAR(VALUE_SELECTED);
else stmp="";
OPTION(String(PHY_MODE_11G).c_str(), stmp.c_str(),PROGMEM2CHAR(VALUE_11G))
if (bflag==PHY_MODE_11N)stmp = PROGMEM2CHAR(VALUE_SELECTED);
else stmp="";
if (wifi_get_opmode()==WIFI_STA )
{
OPTION(String(PHY_MODE_11N).c_str(), stmp.c_str(),PROGMEM2CHAR(VALUE_11N))
}
SELECT_END
web_interface.add4send(PROGMEM2CHAR(BR));
if (!CONFIG::read_byte(EP_SLEEP_MODE, &bflag ))bflag=0;
SELECT_START(PROGMEM2CHAR(SYS_3_ID),PROGMEM2CHAR(SLEEP_MODE_NAME),PROGMEM2CHAR(SLEEP_MODE_ID))
if (bflag==NONE_SLEEP_T)stmp = PROGMEM2CHAR(VALUE_SELECTED);
else stmp="";
OPTION(String(NONE_SLEEP_T).c_str(), stmp.c_str(),PROGMEM2CHAR(VALUE_NONE))
if (bflag==LIGHT_SLEEP_T)stmp = PROGMEM2CHAR(VALUE_SELECTED);
else stmp="";
OPTION(String(LIGHT_SLEEP_T).c_str(), stmp.c_str(),PROGMEM2CHAR(VALUE_LIGHT))
if (bflag==MODEM_SLEEP_T)stmp = PROGMEM2CHAR(VALUE_SELECTED);
else stmp="";
OPTION(String(MODEM_SLEEP_T).c_str(), stmp.c_str(),PROGMEM2CHAR(VALUE_MODEM))
SELECT_END
web_interface.add4send(PROGMEM2CHAR(FORM_SUBMIT));
web_interface.add4send(PROGMEM2CHAR(FORM_END));
web_interface.add4send(PROGMEM2CHAR(PANEL_END));
if(msg_alert_error)
{
MSG_ERROR(smsg.c_str())
}
if(msg_alert_success)
{
MSG_SUCCESS(smsg.c_str())
}
web_interface.add4send(PROGMEM2CHAR(PAGE_BOTTOM));
web_interface.flushbuffer();
if (msg_alert_success && !msg_alert_error)
{
system_restart();
}
}
void handle_not_found()
{
String IP;
if (wifi_get_opmode()==WIFI_STA ) IP=wifi_config.ip2str(WiFi.localIP());
else IP=wifi_config.ip2str(WiFi.softAPIP());
web_interface.add4send(PROGMEM2CHAR(T404_PAGE));
web_interface.add4send(IP.c_str());
web_interface.add4send(PROGMEM2CHAR(T404_PAGE_2));
web_interface.flushbuffer();
}
//URI Decoding function
//no check if dst buffer is big enough to receive string so
//use same size as src is a recommendation
void WEBINTERFACE_CLASS::urldecode(char *dst, const char *src)
{
char a, b;
if (dst==NULL) return;
while (*src) {
if ((*src == '%') &&
((a = src[1]) && (b = src[2])) &&
(isxdigit(a) && isxdigit(b))) {
if (a >= 'a')
a -= 'a'-'A';
if (a >= 'A')
a -= ('A' - 10);
else
a -= '0';
if (b >= 'a')
b -= 'a'-'A';
if (b >= 'A')
b -= ('A' - 10);
else
b -= '0';
*dst++ = 16*a+b;
src+=3;
}
else {
*dst++ = *src++;
}
}
*dst++ = '\0';
}
//send immediatly the current data
void WEBINTERFACE_CLASS::flushbuffer()
{ //empty buffer
web_interface.add4send("", true);
//reset header part
bsendingstarted=false;
}
//check size of buffer
//add to buffer if under buffer limit
//send if buffer limit is reached or will be reached
void WEBINTERFACE_CLASS::add4send(const char * data2send, bool bimmediatsend)
{
//we store as no need to send right now
if (((buffer2send.length() + strlen(data2send)) <LIMIT_BUFFER) && !bimmediatsend)
{
buffer2send = buffer2send + data2send;
}
else //or buffer is over or need immediate
{//send current buffer first
if(!bsendingstarted)
{ //no header send so first send using header 2500 limit allow to add extra without calculation
web_interface.WebServer.send(200, "text/html", buffer2send);
bsendingstarted=true;
}
else
{ //direct data send
web_interface.WebServer.sendContent(buffer2send);
}
buffer2send=data2send;
//do we need to purge or to store ?
if (bimmediatsend)
{//if some data flush
if (buffer2send.length()>0)
{
web_interface.WebServer.sendContent(buffer2send);
//reset buffer
buffer2send="";
}
//reset header
bsendingstarted=false;
}
}
}
//constructor
WEBINTERFACE_CLASS::WEBINTERFACE_CLASS (int port):WebServer(port)
{
//init what will handle "/"
WebServer.on("/",HTTP_ANY, handle_web_interface_root);
WebServer.on("/CONFIGSYS",HTTP_ANY, handle_web_interface_configSys);
WebServer.onNotFound( handle_not_found);
buffer2send="";
}
WEBINTERFACE_CLASS web_interface(80);
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