Andrew Boyson / web

Dependents:   oldheating gps motorhome heating

page/page.c

Committer:
andrewboyson
Date:
2019-03-06
Revision:
56:f6e814fe0159
Parent:
46:1822fdbe6c0c
Child:
57:8fa31ff4e773

File content as of revision 56:f6e814fe0159:

#include <stdio.h>
#include "http.h"
#include "page.h"
#include "page-derived.h"
#include "mac.h"
#include "ip4addr.h"
#include "ip6addr.h"

void PageAddHeader(const char* site, const char* title, const char* style, const char* script)
{
    HttpAddText("<!DOCTYPE html>\r\n"
                     "<html>\r\n"
                     "<head>\r\n");
    if (site)
    {
        HttpAddText("   <title>");
        HttpAddText(site);
        if (title)
        {
            HttpAddText(" - ");
            HttpAddText(title);
        }
        HttpAddText("</title>\r\n");
    }
    HttpAddText("   <link rel='stylesheet' href='/base.css' type='text/css'/>\r\n");
    if (style)
    {
        HttpAddText("   <link rel='stylesheet' href='/");
        HttpAddText(style);
        HttpAddText("' type='text/css'/>\r\n");
    }
    if (script)
    {
        HttpAddText("   <script src='/");
        HttpAddText(script);
        HttpAddText("' type='text/javascript'></script>\r\n");
    }
    HttpAddText("   <meta name='viewport' content='width=device-width, initial-scale=1'>\r\n"
                     "   <link rel='icon'       href='/favicon.ico' type='image/x-icon'/>\r\n"
                     "</head>\r\n"
                     "<body>\r\n");

}
void PageAddH1(const char* site, const char* pageName)
{
    HttpAddText("<h1>");
    HttpAddText(site);
    HttpAddText(" - ");
    HttpAddText(pageName);
    HttpAddText("</h1>\r\n");
}
void PageAddH2(const char* text)
{
    HttpAddText("<h2>");
    HttpAddText(text);
    HttpAddText("</h2>\r\n");
}
void PageAddEnd()
{
    HttpAddText("</body>\r\n"
                "</html>\r\n");
}

void PageAddNavItem(int highlight, char* href, char* title)
{
    char *p;
    HttpAddText("<li ");
    if (highlight) p = "class='this'";
    else           p = "            ";
    HttpAddText(p);
    HttpAddText("><a href='");
    HttpAddText(href);
    HttpAddText("'>");
    HttpAddText(title);
    HttpAddText("</a></li>\r\n");

}
void PageAddNav(int page)
{
    HttpAddText("<nav><ul>\r\n");
    PageAddNavDerived(page);
    PageAddNavItem(page ==    CLOCK_PAGE, "/clock",    "Clock");
    PageAddNavItem(page ==    FAULT_PAGE, "/fault",    "Fault");
    PageAddNavItem(page ==      NET_PAGE, "/net",      "Net");
    PageAddNavItem(page ==      LOG_PAGE, "/log",      "Log");
    PageAddNavItem(page ==    TRACE_PAGE, "/trace",    "Trace");
    PageAddNavItem(page == FIRMWARE_PAGE, "/firmware", "Firmware");
    HttpAddText("</ul></nav>\r\n");
}

void PageAddLabelledValue(char* label, float labelwidth, char* value)
{
    HttpAddF   ("<div style='width:%.1fem;'>", labelwidth);
    HttpAddText(label);
    HttpAddText("<span style='float:right;'>");
    HttpAddText(value);
    HttpAddText("</span>");
    HttpAddText("</div>\r\n");
}

void PageAddLabelledMac(char* label, float labelwidth, char* mac)
{
    HttpAddF   ("<div style='width:%.1fem;'>", labelwidth);
    HttpAddText(label);
    HttpAddText("<span style='float:right;'>");
    MacHttp         (mac);
    HttpAddText("</span>");
    HttpAddText("</div>\r\n");
}

void PageAddLabelledIp4(char* label, float labelwidth, uint32_t ip)
{
    HttpAddF   ("<div style='width:%.1fem;'>", labelwidth);
    HttpAddText(label);
    HttpAddText("<span style='float:right;'>");
    Ip4AddressHttp  (ip);
    HttpAddText("</span>");
    HttpAddText ("</div>\r\n");
}

void PageAddLabelledIp6(char* label, float labelwidth, char* ip)
{
    HttpAddF   ("<div style='width:%.1fem;'>", labelwidth);
    HttpAddText(label);
    HttpAddText("<span style='float:right;'>");
    Ip6AddressHttp  (ip);
    HttpAddText("</span>");
    HttpAddText ("</div>\r\n");
}
void PageAddLabelledName(char* label, float labelwidth, char* name, char* suffix)
{
    char text[100];
    HttpAddText("<div>");
    snprintf(text, sizeof(text), "<div style='width:%.1fem; display:inline-block;'>", labelwidth);
    HttpAddText(text);
    HttpAddText(label);
    HttpAddText("</div><span id='");
    HttpAddText(name);
    HttpAddText("'></span>");
    HttpAddText(suffix);
    HttpAddText("</div>\r\n");
}
void PageAddLabelledOnOff(char* label, float labelwidth, int value)
{
    if (value) PageAddLabelledValue(label, labelwidth, "On");
    else       PageAddLabelledValue(label, labelwidth, "Off");
}
void PageAddLabelledInt(char* label, float labelwidth, int value)
{
    char text[30];
    snprintf(text, sizeof(text), "%8d", value); //Right align with enough spaces so that the length is always constant. 
    PageAddLabelledValue(label, labelwidth, text);
}
void PageAddTextInput(char* action, float width, char* label, float labelwidth, char* name, float inputwidth, char* value)
{
    HttpAddText("<form action='");    HttpAddText(action);    HttpAddText("' method='get'>\r\n");
    
    char text[100];
    if (width < 0.01)
    {
        HttpAddText("<div>");
    }
    else
    {
        snprintf(text, sizeof(text), "<div style='width:%.1fem; display:inline-block;'>", width);
        HttpAddText(text);
    }
    snprintf(text, sizeof(text), "<div style='width:%.1fem; display:inline-block;'>%s</div>", labelwidth, label);
    HttpAddText(text);
    snprintf(text, sizeof(text), "<input type='text' name='%s' style='width:%.1fem;' value='%s'>", name, inputwidth, value);
    HttpAddText(text);
    HttpAddText("</div>\r\n");
    HttpAddText("<input type='submit' value='Set' style='display:none;'>\r\n</form>\r\n");

}
void PageAddIntInput(char* action, float width, char* label, float labelwidth, char* name, float inputwidth, int value)
{    
    char text[30];
    snprintf(text, sizeof(text), "%d", value);
    PageAddTextInput(action, width, label, labelwidth, name, inputwidth, text);
}
void PageAddCheckInput(char* action, char* label, float labelwidth, char* name, char* button)
{
    char text[100];
    HttpAddText("<form action='");              HttpAddText(action); HttpAddText("' method='get'>\r\n");
    HttpAddText("<input type='hidden' name='"); HttpAddText(name);   HttpAddText("'>\r\n");
    if (labelwidth < 0.1)
    {
        HttpAddText(label); HttpAddText("\r\n");
    }
    else
    {
        snprintf(text, sizeof(text), "<div style='width:%.1fem; display:inline-block;'>%s</div>\r\n", labelwidth, label);
        HttpAddText(text);
    }
    HttpAddText("<input type='submit' value='"); HttpAddText(button); HttpAddText("'>\r\n");
    HttpAddText("</form>\r\n");
}
void PageAddTm(struct tm* ptm)
{
    char text[30];
    snprintf(text, sizeof(text), "%d-%02d-%02d ", ptm->tm_year + 1900, ptm->tm_mon + 1, ptm->tm_mday);
    HttpAddText(text);
    switch(ptm->tm_wday)
    {
        case  0: HttpAddText("Sun"); break;
        case  1: HttpAddText("Mon"); break;
        case  2: HttpAddText("Tue"); break;
        case  3: HttpAddText("Wed"); break;
        case  4: HttpAddText("Thu"); break;
        case  5: HttpAddText("Fri"); break;
        case  6: HttpAddText("Sat"); break;
        default: HttpAddText("???"); break;
    }
    snprintf(text, sizeof(text), " %02d:%02d:%02d", ptm->tm_hour, ptm->tm_min, ptm->tm_sec);
    HttpAddText(text);
    if      (ptm->tm_isdst  > 0) HttpAddText(" BST");
    else if (ptm->tm_isdst == 0) HttpAddText(" GMT");
    else                         HttpAddText(" UTC");
}
void PageAddAjaxToggle(float labelwidth, char* label, char* id, char* request)
{
    char text[100];
    
    snprintf(text, sizeof(text), "<div><div style='display: inline-block; width:%.1fem;'>", labelwidth);
    HttpAddText(text);
    HttpAddText(label);
    HttpAddText("</div>\r\n");
    
    HttpAddText("<div class='toggle' id='");
    HttpAddText(id);
    HttpAddText("' dir='ltr' onclick='AjaxRequest(\"");
    HttpAddText(request);
    HttpAddText("=1\")'>\r\n");
    
    HttpAddText("<div class='slot'></div><div class='knob'></div>\r\n");
    
    HttpAddText("</div></div>\r\n");
}
void PageAddAjaxInput(float labelwidth, char* label, float inputwidth, char* id, char* request)
{    
    char text[100];
    
    snprintf(text, sizeof(text), "<div><div style='display: inline-block; width:%.1fem;'>", labelwidth);
    HttpAddText(text);
    HttpAddText(label);
    HttpAddText("</div>\r\n");
    
    HttpAddText("<input type='text' id='");
    HttpAddText(id);
    HttpAddText("' style='width:");
    sprintf(text, "%.1fem;", inputwidth);
    HttpAddText(text);
    HttpAddText("' onchange='AjaxRequest(\"");
    HttpAddText(request);
    HttpAddText("=\" + this.value)'>\r\n");
    
    HttpAddText("</div>\r\n");
}