149 lines
4.0 KiB
C++
149 lines
4.0 KiB
C++
#include "WebCfgServer.h"
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#include <WiFiClient.h>
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#include "PreferencesKeys.h"
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WebCfgServer::WebCfgServer(Preferences* preferences)
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: _wifiServer(80),
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_preferences(preferences)
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{}
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void WebCfgServer::initialize()
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{
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_wifiServer.begin();
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}
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void WebCfgServer::update()
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{
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bool configChanged = false;
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// Create a client connections
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WiFiClient client = _wifiServer.available();
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if (client)
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{
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int index = 0;
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char message[200];
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while (client.connected())
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{
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if (client.available())
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{
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char c = client.read();
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//read char by char HTTP request
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if (index < sizeof(message) - 1)
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{
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message[index] = c;
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index++;
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}
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message[index] = 0;
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//if HTTP request has ended
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if (c == '\n')
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{
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serveHtml(client);
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vTaskDelay( 5 / portTICK_PERIOD_MS);
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//stopping client
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client.stop();
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}
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}
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}
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char *token = strtok(message, "?=&");
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char *lastToken = NULL;
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bool configChanged = false;
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while (token != NULL)
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{
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if(lastToken != NULL)
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{
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TokenType lastTokenType = getParameterType(lastToken);
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TokenType tokenType = getParameterType(token);
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if(lastTokenType == TokenType::MQTT_SERVER && tokenType == TokenType::NONE)
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{
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configChanged = true;
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_preferences->putString(preference_mqtt_broker, token);
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configChanged = true;
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}
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}
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lastToken = token;
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token = strtok(NULL, "?=&");
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}
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if(configChanged)
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{
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_enabled = false;
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_preferences->end();
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Serial.println(F("Restarting"));
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vTaskDelay( 200 / portTICK_PERIOD_MS);
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ESP.restart();
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}
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}
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vTaskDelay(200 / portTICK_PERIOD_MS);
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}
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void WebCfgServer::serveHtml(WiFiClient &client)
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{
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client.println("HTTP/1.1 200 OK");
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client.println("Content-Type: text/html");
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client.println();
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client.println("<HTML>");
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client.println("<HEAD>");
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client.println("<TITLE>NUKI Hub</TITLE>");
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client.println("</HEAD>");
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client.println("<BODY>");
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client.println("<FORM ACTION=method=get >");
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client.print("MQTT Server: <INPUT TYPE=TEXT VALUE=\"");
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client.print(_preferences->getString(preference_mqtt_broker));
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client.println("\" NAME=\"MQTTSERVER\" SIZE=\"25\" MAXLENGTH=\"40\"><BR>");
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// client.print("DNS Server: <INPUT TYPE=TEXT VALUE=\"");
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// client.print(_configuration->dnsServerAddress);
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// client.println("\" NAME=\"DNSSERVER\" SIZE=\"25\" MAXLENGTH=\"16\"><BR>");
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//
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// client.print("Gateway: <INPUT TYPE=TEXT VALUE=\"");
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// client.print(_configuration->gatewayAddress);
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// client.println("\" NAME=\"GATEWAY\" SIZE=\"25\" MAXLENGTH=\"16\"><BR>");
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//
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// client.print("IP Address: <INPUT TYPE=TEXT VALUE=\"");
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// client.print(_configuration->ipAddress);
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// client.println("\" NAME=\"IPADDRESS\" SIZE=\"25\" MAXLENGTH=\"16\"><BR>");
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//
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// client.print("Subnet mask: <INPUT TYPE=TEXT VALUE=\"");
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// client.print(_configuration->subnetMask);
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// client.println("\" NAME=\"SUBNET\" SIZE=\"25\" MAXLENGTH=\"16\"><BR>");
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//
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// client.print("MQTT publish interval (ms): <INPUT TYPE=TEXT VALUE=\"");
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// client.print(_configuration->mqttPublishInterval);
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// client.println("\" NAME=\"INTERVAL\" SIZE=\"25\" MAXLENGTH=\"6\"><BR>");
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client.println("<INPUT TYPE=SUBMIT NAME=\"submit\" VALUE=\"Save\">");
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client.println("</FORM>");
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client.println("<BR>");
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client.println("</BODY>");
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client.println("</HTML>");
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}
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TokenType WebCfgServer::getParameterType(char *&token)
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{
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if (strcmp(token, "MQTTSERVER") == 0)
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{
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return TokenType::MQTT_SERVER;
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}
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return TokenType::NONE;
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}
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