/*
* search ? key=xxx
* match ? key=xxx
* i.jpg ? file=xxx
* m.jpg ? file=xxx
* pos ? idx=xxx, pos=, len
*/
static int my_do_url(void *_class, void *type, void *_http, int sock, int pthread_idx)
{
const char *url;
WikiSocket *ws = (WikiSocket *)type;
HttpParse *http = (HttpParse *)_http;
start_html_len = sprintf(start_html, HTTP_START_HTML, _is_http_full_text(http) ? "checked" : "",
http->hp_cookie("showall")[0] == '1' ? "checked" : "");
end_html_len = sprintf(end_html, "%s", HTTP_END_HTML);
url = http->hp_url();
#ifdef DEBUG
LOG("url=%s.\n", url);
#endif
if (url[0] == 0)
return output_one_page(sock, ws, " ", 1, "");
if (strncmp(url, "I.", 2) == 0)
return my_find_image(ws, http, sock, pthread_idx, url + 2);
if (url[0] == 'M')
return my_find_math(ws, http, sock, pthread_idx, url);
if (url[0] >= '0' && url[0] <= '9')
return my_find_index(ws, http, sock, pthread_idx);
for (int i = 0; m_url_func[i].url; i++) {
struct url_func *p = &m_url_func[i];
if (strcmp(p->url, url) == 0) {
return (*p->func)(ws, http, sock, pthread_idx);
}
}
ws->ws_http_output_head(sock, 404, "text/html", 10);
ws->ws_http_output_body(sock, "Not Found\n", 10);
return 0;
}
/*
* dyld adds libraries by first adding the directly dependant libraries in link order, and
* then adding the dependencies for those libraries, so we should do the same... but we don't
* bother adding the extra dependencies, if the symbols are neither in the loaded image nor
* any of it's direct dependencies, then it probably isn't there.
*/
NSSymbol *search_linked_libs(const struct mach_header * mh, const char *symbol)
{
unsigned int n;
struct load_command *lc = 0;
struct mach_header *wh;
NSSymbol *nssym = 0;
if (dyld_NSAddImage && dyld_NSIsSymbolNameDefinedInImage && dyld_NSLookupSymbolInImage)
{
lc = (struct load_command *)((char *)mh + sizeof(struct mach_header));
for (n = 0; n < mh->ncmds; n++, lc = (struct load_command *)((char *)lc + lc->cmdsize))
{
if ((LC_LOAD_DYLIB == lc->cmd) || (LC_LOAD_WEAK_DYLIB == lc->cmd))
{
if ((wh = (struct mach_header *)
my_find_image((char *)(((struct dylib_command *)lc)->dylib.name.offset +
(char *)lc))))
{
if (dyld_NSIsSymbolNameDefinedInImage(wh, symbol))
{
nssym = dyld_NSLookupSymbolInImage(wh,
symbol,
NSLOOKUPSYMBOLINIMAGE_OPTION_BIND |
NSLOOKUPSYMBOLINIMAGE_OPTION_RETURN_ON_ERROR);
break;
}
}
}
}
if ((!nssym) && NSIsSymbolNameDefined(symbol))
{
/* I've never seen this debug message...*/
debug("Symbol \"%s\" is defined but was not found", symbol);
}
}
return nssym;
}
