/* 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 #include #include #include extern "C" { #include "user_interface.h" } #define LIMIT_BUFFER 2500 const char PAGE_HEAD[] PROGMEM = "\n\n\n\n" \ "\nWifi Configuration" \ "\n\n"\ "

"; const char NAV_START[] PROGMEM = ""; const char PAGE_BOTTOM[] PROGMEM = "\n" ; const char PANEL_TOP[] PROGMEM = "

"; const char PANEL_START[] PROGMEM ="

"; const char PANEL_END[] PROGMEM = "

"; const char LABEL_START[] PROGMEM = ""; const char LABEL_COLOR[] PROGMEM = ""; const char LABEL_END[] PROGMEM = ""; const char BR[] PROGMEM = "
\n"; const char TABLE_START[] PROGMEM = "

\n"; const char TABLE_END [] PROGMEM = "

\n"; const char CAPTION_S [] PROGMEM = "\n"; const char THEAD_S[] PROGMEM = "\n"; const char TR_S[] PROGMEM = "\n"; const char TH_S[] PROGMEM = "\n"; const char TH_R[] PROGMEM = "\n"; const char TD_S[] PROGMEM = "\n"; const char TBODY_S[] PROGMEM = "\n"; const char CAPTION_E [] PROGMEM = "\n"; const char THEAD_E[] PROGMEM = "\n"; const char TR_E[] PROGMEM = "\n"; const char TH_E[] PROGMEM = "\n"; const char TD_E[] PROGMEM = "\n"; const char TBODY_E[] PROGMEM = "\n"; const char T404_PAGE[] PROGMEM = "

Page not found!

Configuration

"); web_interface.add4send(PAGE_BOTTOM); web_interface.flushbuffer(); } 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(T404_PAGE); web_interface.add4send(IP.c_str()); web_interface.add4send(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)) 0) { web_interface.WebServer.client().print(buffer2send); //reset buffer buffer2send=""; } //reset header bsendingstarted=false; } } } //constructor WEBINTERFACE_CLASS::WEBINTERFACE_CLASS (int port):WebServer(port) { //init what will handle "/" WebServer.on(F("/"),HTTP_ANY, handle_web_interface_root); WebServer.on(F("/CONFIGSYS"),HTTP_ANY, handle_web_interface_configSys); WebServer.onNotFound( handle_not_found); buffer2send=""; } WEBINTERFACE_CLASS web_interface(80);