autonomous-battlebot/html510.cpp at main · ethayu/autonomous-battlebot · GitHub

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#include "html510.h"
void HTML510Server::begin(int port)
{
    server.begin(port);
}
void HTML510Server::attachHandler(String key, void (*handler)())
{
    char lastchar = key[key.length() - 1];
    if (lastchar != ' ' && lastchar != '=')
        key = key + " ";
    handlerptrs[numHandler] = handler;
    handlerpars[numHandler] = "GET " + key;
    numHandler++;
}
//*** HTML text handling routines ****
void HTML510Server::sendhtml(String data)
{
    String s = HTMLtext;
    s = s + data;
    client.print(s);
}
void HTML510Server::sendplain(String data)
{
    String s = plaintext;
    s = s + data;
    client.print(s);
}
String HTML510Server::getText()
{
    String txt = "";
    while (client.connected())
    {
        if (client.available())
        {
            char c = client.read();
            if (c <= ' ')
                break;
            txt += c;
        }
    }
    return txt;
}
int HTML510Server::getVal()
{
    String num = "";
    while (client.connected())
    {
        if (client.available())
        {
            char d = client.read();
            num += d;
            if (d != '-' && (d < '0' || d > '9'))
                break;
        }
    }
    return num.toInt();
}
//*** web server hack ***
// Could use Webserver.h routines, but they are slower, so use a faster hack
// looks for key parameter at beginning of header, ignores everything else
void HTML510Server::serve()
{
    client = server.accept();
    if (client)
    {
        String currentLine = "";
        while (client.connected())
        {
            if (client.available())
            {
                char c = client.read();
                // Serial.write(c);
                if (c == '\n')
                    break; // only read 1st line, break & close connection
                currentLine += c;
                for (int i = 0; i < numHandler; i++)
                {
                    if (currentLine.startsWith(handlerpars[i]))
                    {
                        (*handlerptrs[i])();
                        client.stop(); // found one, so close the connection
                        return;
                    }
                }
            }
        }
        client.stop(); // Close the connection
    }
}