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Root/wshare/utils.cxx

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/*
 *
 *  C++ Portable Types Library (PTypes)
 *  Version 2.1.1  Released 27-Jun-2007
 *
 *  Copyright (C) 2001-2007 Hovik Melikyan
 *
 *  http://www.melikyan.com/ptypes/
 *
 */
 
#include <stdlib.h>
#include <stdio.h>
 
#include <ptypes.h>
#include <ptime.h>
 
#include "config.h"
#include "sysutils.h"
#include "utils.h"
#include "urlutils.h"
 
 
USING_PTYPES
 
 
char trail_char(const string& s)
{
    if (isempty(s))
        return 0;
    else
        return *(pconst(s) + length(s) - 1);
}
 
 
void trunc_trail_char(string& s)
{
    if (isempty(s))
        return;
    else
        setlength(s, length(s) - 1);
}
 
 
 
static const cset htchars = "<>&\"~00";
 
void html_encode(outstm& s, const char* p)
{
    while (*p != 0)
    {
        const char* b = p;
        while (!(*p & htchars))
            p++;
        s.write(b, p - b);
        switch (*p)
        {
            case '<': s.put("<"); break;
            case '>': s.put(">"); break;
            case '&': s.put("&"); break;
            case '"': s.put("""); break;
            case '\xa0': s.put(" "); break;
        }
        if (*p != 0)
            p++;
    }
}
 
 
void std_html_header(outstm& s, const string& title)
{
    s.put("<html><head>\n");
    s.put("<title>");
    html_encode(s, title);
    s.put("</title>\n");
    s.put(STD_CSS);
    s.put("</head><body>\n");
    s.put("<h3><br>");
    html_encode(s, title);
    s.put("</h3>\n");
}
 
 
void std_html_footer(outstm& s)
{
    s.put("<p><hr noshade size=1>");
    s.put(SERVER_APP_NAME);
    s.put(" at ");
    s.put(cfg_server_name);
    if (cfg_port != DEF_HTTP_PORT)
        s.put(':' + itostring(cfg_port));
    s.put("</p>\n<script>
  (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
  (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
  m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
  })(window,document,'script','//www.google-analytics.com/analytics.js','ga');
 
  ga('create', 'UA-41898676-1', 'srchub.org');
  ga('send', 'pageview');
Page rendered in 1.66571s using 11 queries.\n"); } void html_show_file_list(outstm& s, const filist& list) { const int FSIZE_WIDTH = 5; for (int i = 0; i < list.get_count(); i++) { file_info* f = list[i]; s.put(dttostring(f->modified, "%d-%b-%Y %H:%M")); s.put(" "); if (trail_char(f->name) != '/') { string t = itostring(f->size); char c = ' '; if (length(t) > FSIZE_WIDTH) { c = 'k'; t = itostring(f->size / 1024); if (length(t) > FSIZE_WIDTH) { c = 'M'; t = itostring(f->size / 1024 / 1024); } } s.put(pad(t, FSIZE_WIDTH, ' ', false)); s.put(c); } else s.put(" - "); s.put(" "); s.put("name)); s.put("\">"); html_encode(s, f->name); s.put("\r\n"); } } // // splits a URI path into components and builds // a list of directory names. also resolves './' // and '../' references // void split_path(const char* path, strlist& list) { list.clear(); const char* e = path; if (*e == '/') e++; const char* b = e; while (*b != 0) { e = strchr(e, '/'); if (e == nil) e = path + strlen(path); if (e > b) { string s(b, e - b); // directory name if (s != '.') // ignore './' self-references { if (s == "..") // resolve '../' references { if (list.get_count() > 0) list.del(list.get_count() - 1); } else list.add(s, nil); } } if (*e == '/') e++; b = e; } } string get_mimetype(const string& path) { string ext = get_file_ext(path); if (isempty(ext)) if (is_executable(path)) return "application/octet-stream"; else return DEF_MIME_TYPE; const char** p = mimetypes; while (*p != 0) { if (**p == '.' && ext == *p) { do { p++; } while (**p == '.'); return *p; } p++; } return "application/octet-stream"; } const cset digits = "0-9"; const cset letters = "A-Za-z"; const cset non_date_chars = cset("~20-~FF") - digits - letters; static const char* mnames[12] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"}; static const char* downames[7] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"}; datetime parse_http_date(const string& d) { string s; inmemory m(d); m.open(); m.skiptoken(letters); // day of week m.skiptoken(non_date_chars); s = m.token(digits); // day if (length(s) == 0) return invdatetime; int day = atoi(s); m.skiptoken(non_date_chars); s = m.token(letters); // month setlength(s, 3); int month = 0; for (int i = 0; i < 12; i++) { if (s == mnames[i]) { month = i + 1; break; } } if (month == 0) return invdatetime; m.skiptoken(non_date_chars); s = m.token(digits); // year if (length(s) == 0) return invdatetime; int year = atoi(s); if (year < 50) year += 2000; else if (year < 100) year += 1900; m.skiptoken(non_date_chars); int hour = atoi(m.token(digits)); m.get(); int min = atoi(m.token(digits)); m.get(); int sec = atoi(m.token(digits)); return encodedate(year, month, day) + encodetime(hour, min, sec); } // #define HTTP_DATE_FMT "%a, %d %b %Y %H:%M:%S GMT" string http_time_stamp(datetime t) { if (t == invdatetime) t = now(true); int dow, year, month, day, hour, min, sec; decodedate(t, year, month, day); decodetime(t, hour, min, sec); dow = dayofweek(t); char buf[128]; snprintf(buf, sizeof(buf), "%s, %02d %s %04d %02d:%02d:%02d GMT", downames[dow], day, mnames[month - 1], year, hour, min, sec); return buf; }
Source at commit 209d6fa3805c created 11 years 11 months ago.
By Nathan Adams, Updating tparray to use variants as array because tpodlist was causing variant data corruption

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