mirror of https://github.com/dirtbags/moth.git
add 2012 generalstatics.com site
This commit is contained in:
Neale Pickett
parent
37325b11b6
commit
d05062e8a2
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#include <stdlib.h>
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#include <stdarg.h>
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#include <string.h>
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#include <stdio.h>
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#include "cgi.h"
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#ifdef NODUMP
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# define DUMPf(fmt, args...)
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#else
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# define DUMPf(fmt, args...) fprintf(stderr, "%s:%s:%d " fmt "\n", __FILE__, __FUNCTION__, __LINE__, ##args)
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#endif
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#define DUMP() DUMPf("")
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#define DUMP_d(v) DUMPf("%s = %d", #v, v)
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#define DUMP_x(v) DUMPf("%s = 0x%x", #v, v)
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#define DUMP_s(v) DUMPf("%s = %s", #v, v)
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#define DUMP_c(v) DUMPf("%s = '%c' (0x%02x)", #v, v, v)
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#define DUMP_p(v) DUMPf("%s = %p", #v, v)
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#define POST_MAX 1024
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/*
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* CGI
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*/
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static int is_cgi = 0;
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static char **argv = NULL;
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static int
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read_char_argv()
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{
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static int arg = 0;
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static char *p;
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if (NULL == argv) {
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return EOF;
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}
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if (0 == arg) {
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arg = 1;
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p = argv[1];
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}
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if (! p) {
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return EOF;
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} else if (! *p) {
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arg += 1;
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p = argv[arg];
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return '&';
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}
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return *(p++);
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}
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static int
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read_char_stdin()
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{
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static int inlen = -1;
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if (-1 == inlen) {
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char *p = getenv("CONTENT_LENGTH");
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if (p) {
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inlen = atoi(p);
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if (inlen > POST_MAX) {
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inlen = POST_MAX;
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}
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if (inlen < 0) {
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inlen = 0;
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}
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} else {
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inlen = 0;
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}
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}
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if (inlen) {
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inlen -= 1;
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return getchar();
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}
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return EOF;
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}
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static int
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read_char_query_string()
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{
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static char *p = (char *)-1;
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if ((char *)-1 == p) {
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p = getenv("QUERY_STRING");
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}
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if (! p) {
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return EOF;
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} else if (! *p) {
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return EOF;
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} else {
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return *(p++);
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}
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}
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static int (* read_char)() = read_char_argv;
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int
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cgi_init(char *global_argv[])
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{
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char *rm = getenv("REQUEST_METHOD");
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if (! rm) {
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read_char = read_char_argv;
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argv = global_argv;
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} else if (0 == strcmp(rm, "POST")) {
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read_char = read_char_stdin;
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is_cgi = 1;
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} else if (0 == strcmp(rm, "GET")) {
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read_char = read_char_query_string;
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is_cgi = 1;
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} else {
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printf(("405 Method not allowed\r\n"
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"Allow: GET, POST\r\n"
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"Content-type: text/plain\r\n"
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"\r\n"
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"%s is not allowed.\n"),
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rm);
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return -1;
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}
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return 0;
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}
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static char
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tonum(int c)
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{
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if ((c >= '0') && (c <= '9')) {
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return c - '0';
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}
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if ((c >= 'a') && (c <= 'f')) {
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return 10 + c - 'a';
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}
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if ((c >= 'A') && (c <= 'F')) {
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return 10 + c - 'A';
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}
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return 0;
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}
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static char
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read_hex()
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{
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int a = read_char();
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int b = read_char();
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return tonum(a)*16 + tonum(b);
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}
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/* Read a key or a value. Since & and = aren't supposed to appear
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outside of boundaries, we can use the same function for both.
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*/
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size_t
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cgi_item(char *str, size_t maxlen)
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{
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int c;
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size_t pos = 0;
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while (1) {
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c = read_char();
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switch (c) {
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case EOF:
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case '=':
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case '&':
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str[pos] = '\0';
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return pos;
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case '%':
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c = read_hex();
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break;
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case '+':
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c = ' ';
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break;
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}
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if (pos < maxlen - 1) {
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str[pos] = c;
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pos += 1;
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}
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}
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}
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void
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cgi_head(char *title)
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{
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if (is_cgi) {
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printf("Content-type: text/html\r\n\r\n");
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}
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printf(("<!DOCTYPE html>\n"
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"<html>\n"
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" <head>\n"
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" <title>%s</title>\n"
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" </head>\n"
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" <body>\n"
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" <h1>%s</h1>\n"),
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title, title);
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}
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void
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cgi_foot()
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{
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printf("\n"
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" </body>\n"
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"</html>\n");
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}
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void
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cgi_result(int code, char *desc, char *fmt, ...)
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{
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va_list ap;
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if (is_cgi) {
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printf("%d %s\r\n", code, desc);
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}
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cgi_head(desc);
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va_start(ap, fmt);
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vprintf(fmt, ap);
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va_end(ap);
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cgi_foot();
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exit(0);
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}
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void
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cgi_page(char *title, char *fmt, ...)
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{
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va_list ap;
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cgi_head(title);
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va_start(ap, fmt);
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vprintf(fmt, ap);
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va_end(ap);
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cgi_foot();
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exit(0);
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}
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void
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cgi_error(char *text)
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{
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cgi_result(500, "Internal error", "<p>%s</p>", text);
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}
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@ -0,0 +1,14 @@
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#ifndef __CGI_H_
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#define __CGI_H_
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#include <stddef.h>
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int cgi_init(char *global_argv[]);
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size_t cgi_item(char *str, size_t maxlen);
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void cgi_head(char *title);
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void cgi_foot();
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void cgi_result(int code, char *desc, char *fmt, ...);
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void cgi_page(char *title, char *fmt, ...);
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void cgi_error(char *text);
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#endif
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<!DOCTYPE html>
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<html>
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<head>
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<title>General Statics</title>
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<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
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<style type="text/css">
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html {
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background: url("bg.jpg");
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}
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body {
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background: black url("p2.png") no-repeat top center;
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background-size: contain;
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color: magenta;
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max-width: 44em;
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margin: auto;
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padding: 2em;
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}
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h1 {
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background: silver url("data.png") no-repeat top center;
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background-size: 100% 100%;
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color: green;
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}
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.hidden {
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font-size: small;
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opacity: 0.1;
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herring: #f00;
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}
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table#game {
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float: right;
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border-collapse: collapse;
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text-align: center;
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background: #400;
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color: white;
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margin: 2em;
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}
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table#game td {
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border: solid 5px white;
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width: 3em;
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height: 3em;
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}
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table#game tr:first-child td {
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border-top: 0;
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}
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table#game tr:last-child td {
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border-bottom: 0;
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}
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table#game tr td:first-child {
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border-left: 0;
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}
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table#game tr td:last-child {
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border-right: 0;
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}
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#login {
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position: absolute;
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bottom: 10px;
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}
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</style>
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<script type="text/javascript">
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var pending = false;
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var aleph = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!@";
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var board = [[0,0,0],[0,0,0],[0,0,0]];
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function clicky(y, x) {
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var td = document.getElementById("t" + y + x);
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if (pending) {
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return;
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}
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if (board[y][x] > 0) {
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return;
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}
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board[y][x] = 1;
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// Build up state
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var b = "";
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for (var y = 0; y < 3; y += 1) {
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var acc = 0;
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for (var x = 0; x < 3; x += 1) {
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acc <<= 2;
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acc += board[y][x];
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}
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b += aleph.charAt(acc);
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}
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var request = new XMLHttpRequest();
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request.open("POST", "/ttt.cgi", false);
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request.send("b=" + b);
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if (request.status == 200) {
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var rt = request.responseText;
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if (rt.length == 3) {
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for (var y = 0; y < 3; y += 1) {
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var acc = aleph.indexOf(rt[y]);
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for (var x = 2; x >= 0; x -= 1) {
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board[y][x] = acc & 3;
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acc >>= 2;
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}
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}
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} else {
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alert(rt);
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}
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}
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update();
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}
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function update() {
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var be = document.getElementById("board");
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for (var y = 0; y < 3; y += 1) {
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for (var x = 0; x < 3; x += 1) {
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var e = document.getElementById("t" + y + x);
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if (board[y][x] == 1) {
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e.innerHTML = "X";
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} else if (board[y][x] == 2) {
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e.innerHTML = "O";
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} else {
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e.innerHTML = "";
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}
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}
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}
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}
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var c = unescape("vlkkrolv.zhk%7D%7F%60msou%3Aao%7F%7Cq%7B%7Bu%3Amk%7Fj%7Ctzp%7Bb9ux%7Chfxob9y%7C%7C%7Ekwngxv");
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function u() {
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var o = document.getElementById("output");
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var i = document.getElementById("input").value.split("-");
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var k = i[0];
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var r = parseInt(i[1] || 0);
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var s = [];
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for (i = 0; i < c.length; i += 1) {
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s.push(c.charCodeAt(i) ^ k.charCodeAt(i%3) ^ r);
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}
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console.log(escape(String.fromCharCode.apply(0, s)));
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o.innerHTML = String.fromCharCode.apply(0, s);
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//o.innerHTML = s.join(" ");
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}
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window.onload = update;
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</script>
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</head>
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<body>
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<h1>General Statics</h1>
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<p>
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General Statics is pleased to announce our shift into the casual gaming
|
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market. Please try our new flagship product: Tic-Tac-Toe Extreme!
|
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</p>
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|
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<table id="game">
|
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<tr><td id="t00" onclick="clicky(0, 0)"></td><td id="t01" onclick="clicky(0, 1)"></td><td id="t02" onclick="clicky(0, 2)"></td></tr>
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<tr><td id="t10" onclick="clicky(1, 0)"></td><td id="t11" onclick="clicky(1, 1)"></td><td id="t12" onclick="clicky(1, 2)"></td></tr>
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<tr><td id="t20" onclick="clicky(2, 0)"></td><td id="t21" onclick="clicky(2, 1)"></td><td id="t22" onclick="clicky(2, 2)"></td></tr>
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<caption>You play X. Reload this page to start over.</caption>
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||||
</table>
|
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|
||||
<p id="output">
|
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This strategic shift will bring our company back to the forefront
|
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of revenue-generating companies.
|
||||
</p>
|
||||
|
||||
<h2>About Us</h2>
|
||||
|
||||
<p>
|
||||
Most strategic planning involves thinking and talking
|
||||
about the future. Crafting and executing strategy requires
|
||||
actually making decisions and acting on the future. And doing
|
||||
so in an “expeditionary” manner that enables continuous
|
||||
change, flexibility, and adaptability.
|
||||
</p>
|
||||
|
||||
<p>
|
||||
General Statics continuously delivers value through leveraging technology to
|
||||
change behaviors, processes and practices. In the Knowledge Economy, many
|
||||
of the most decisive sources of value are intangible. We
|
||||
help our clients to optimize both tangible and intangible
|
||||
<!-- 8↙4↙3↓9↘3↙4↙6↓3↘3↓7↓7↙13↙4↙5↙3↓8↘7↙ -->
|
||||
value. We deploy and leverage new technologies to change the
|
||||
dynamics of organizational processes, relationships, and
|
||||
interactions with customers, clients, partners, members, and
|
||||
other stakeholders. This drives enhanced performance, reduces
|
||||
costs, and enables enterprises to improve their competitive
|
||||
advantage.
|
||||
</p>
|
||||
|
||||
<p>
|
||||
Knowledge Age enterprises must realign their strategies,
|
||||
processes and practices to the post-recession Economy.
|
||||
New generations of measurement and analytics tools are
|
||||
making it possible for enterprises to pursue new
|
||||
strategies that lead them to higher planes of nimble
|
||||
performance.
|
||||
</p>
|
||||
|
||||
<p id="login">
|
||||
Employee access:
|
||||
<input id="input" onchange="u();">
|
||||
<audio autoplay="go" loop="yeah" src="msg.ogg">
|
||||
</p>
|
||||
|
||||
</body>
|
||||
</html>
|
||||
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@ -0,0 +1,198 @@
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#include <stdlib.h>
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include "cgi.h"
|
||||
|
||||
const char *b64_aleph = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!@";
|
||||
|
||||
typedef int board_t[3][3];
|
||||
|
||||
void
|
||||
b64_of_board(char *out, board_t board)
|
||||
{
|
||||
int y, x;
|
||||
|
||||
for (y = 0; y < 3; y += 1) {
|
||||
int acc = 0;
|
||||
|
||||
for (x = 0; x < 3; x += 1) {
|
||||
acc <<= 2;
|
||||
acc += board[y][x];
|
||||
}
|
||||
out[y] = b64_aleph[acc];
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
board_of_b64(board_t out, char *b64)
|
||||
{
|
||||
int y, x;
|
||||
|
||||
for (y = 0; y < 3; y += 1) {
|
||||
char *p = strchr(b64_aleph, b64[y]);
|
||||
int acc = 0;
|
||||
|
||||
if (p) {
|
||||
acc = p - b64_aleph;
|
||||
}
|
||||
|
||||
for (x = 2; x >= 0; x -= 1) {
|
||||
out[y][x] = acc & 3;
|
||||
acc >>= 2;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
print_board(board_t board)
|
||||
{
|
||||
int y, x;
|
||||
|
||||
for (y = 0; y < 3; y += 1) {
|
||||
for (x = 0; x < 3; x += 1) {
|
||||
printf("%d", board[y][x]);
|
||||
}
|
||||
printf("\n");
|
||||
}
|
||||
}
|
||||
|
||||
int
|
||||
winner(board_t board)
|
||||
{
|
||||
int i, j, k;
|
||||
|
||||
for (i = 0; i < 3; i += 1) {
|
||||
for (k = 0; k < 3; k += 1) {
|
||||
int winner = -1;
|
||||
|
||||
for (j = 0; j < 3; j += 1) {
|
||||
int b;
|
||||
|
||||
switch (k) {
|
||||
case 0:
|
||||
b = board[i][j];
|
||||
break;
|
||||
case 1:
|
||||
b = board[j][i];
|
||||
break;
|
||||
case 2:
|
||||
/* This will happen 3× as often as it needs to. Who cares. */
|
||||
b = board[j][j];
|
||||
break;
|
||||
}
|
||||
|
||||
if (winner == -1) {
|
||||
winner = b;
|
||||
} else if (winner != b) {
|
||||
winner = -1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (winner > 0) {
|
||||
return winner;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void
|
||||
claim(board_t board, int x, int y, int whom)
|
||||
{
|
||||
int prev = board[x][y];
|
||||
int i;
|
||||
|
||||
if (prev == whom) {
|
||||
return;
|
||||
}
|
||||
|
||||
for (i = 0; i < 9; i += 1) {
|
||||
if (! board[i/3][i%3]) {
|
||||
board[i/3][i%3] = prev;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
board[x][y] = whom;
|
||||
}
|
||||
|
||||
void
|
||||
make_move(board_t board)
|
||||
{
|
||||
switch (winner(board)) {
|
||||
case 1:
|
||||
printf("A WINNER IS YOU\n");
|
||||
exit(0);
|
||||
case 2:
|
||||
/* I win; we can keep playing though, because I (neale)
|
||||
don't want to write any more code to handle this. */
|
||||
break;
|
||||
case 3:
|
||||
printf("A WINNER IS WHO?\n");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
/* Reserve our final space */
|
||||
claim(board, 2, 2, 0);
|
||||
|
||||
/* First move */
|
||||
if (board[1][1] != 2) {
|
||||
claim(board, 1, 1, 2);
|
||||
return;
|
||||
}
|
||||
|
||||
/* Second move */
|
||||
if (board[0][0] != 2) {
|
||||
|
||||
/* Prevent them from winning legally */
|
||||
if (board[0][2]) {
|
||||
claim(board, 1, 2, 0);
|
||||
}
|
||||
if (board[2][0]) {
|
||||
claim(board, 2, 1, 0);
|
||||
}
|
||||
claim(board, 0, 0, 2);
|
||||
return;
|
||||
}
|
||||
|
||||
/* Third move */
|
||||
claim(board, 2, 2, 2);
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
main(int argc, char *argv[])
|
||||
{
|
||||
char b64[4] = {0};
|
||||
board_t board = {0};
|
||||
|
||||
if (-1 == cgi_init(argv)) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
while (1) {
|
||||
size_t len;
|
||||
char key[20];
|
||||
|
||||
len = cgi_item(key, sizeof key);
|
||||
if (0 == len) break;
|
||||
switch (key[0]) {
|
||||
case 'b':
|
||||
cgi_item(b64, sizeof b64);
|
||||
break;
|
||||
default:
|
||||
cgi_item(key, 0);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
printf("Content-type: text/plain\r\n\r\n");
|
||||
board_of_b64(board, b64);
|
||||
make_move(board);
|
||||
b64_of_board(b64, board);
|
||||
fwrite(b64, 1, 3, stdout);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue