/* REGISTER BEFORE FILTERS
** -----------------------
** The BEFORE filters handle proxies, caches, rule files etc.
** The filters are called in the order by which the are registered
** Not done automaticly - may be done by application!
*/
PUBLIC void HTBeforeInit (void)
{
HTNet_addBefore(HTCredentialsFilter, "http://*", NULL, HT_FILTER_LATE);
HTNet_addBefore(HTPEP_beforeFilter, "http://*", NULL, HT_FILTER_LATE);
HTNet_addBefore(HTRuleFilter, NULL, NULL, HT_FILTER_LATE);
HTNet_addBefore(HTProxyFilter, NULL, NULL, HT_FILTER_LATE);
}
/*
** Start and stop the cookie engine
*/
PUBLIC BOOL HTCookie_init (void)
{
if (!baking_cookies) {
/* Register the SetCookie header parser */
HTHeader_addParser("Set-Cookie", NO, HTCookie_parseSetCookie);
/* Register the cookie before and after filters */
HTNet_addBefore(HTCookie_beforeFilter, "http://*", NULL, HT_FILTER_MIDDLE);
HTNet_addAfter(HTCookie_afterFilter, "http://*", NULL, HT_ALL, HT_FILTER_MIDDLE);
baking_cookies = YES;
return YES;
}
return NO;
}
/* HTProxy_add
** -----------
** Registers a proxy as the server to contact for a specific
** access method. `proxy' should be a fully valid name, like
** "http://proxy.w3.org:8001" but domain name is not required.
** If an entry exists for this access then delete it and use the
** ne one. Returns YES if OK, else NO
*/
PUBLIC BOOL HTProxy_add (const char * access, const char * proxy)
{
/*
** If this is the first time here then also add a before filter to handle
** proxy authentication and the normal AA after filter as well.
** These filters will be removed if we remove all proxies again.
*/
if (!proxies) {
proxies = HTList_new();
HTNet_addBefore(HTAA_proxyBeforeFilter, NULL, NULL,
HT_FILTER_MIDDLE);
HTNet_addAfter(HTAuthFilter, NULL, NULL,
HT_NO_PROXY_ACCESS, HT_FILTER_MIDDLE);
HTNet_addAfter(HTAuthFilter, NULL, NULL,
HT_PROXY_REAUTH, HT_FILTER_MIDDLE);
}
return add_object(proxies, access, proxy, NO, -1);
}
/* HTProxy_addRegex
** ----------------
** Registers a proxy as the server to contact for any URL matching the
** regular expression. `proxy' should be a fully valid name, like
** "http://proxy.w3.org:8001".
** If an entry exists for this access then delete it and use the
** new one. Returns YES if OK, else NO
*/
PUBLIC BOOL HTProxy_addRegex (const char * regex,
const char * proxy,
int regex_flags)
{
/*
** If this is the first time here then also add a before filter to handle
** proxy authentication and the normal AA after filter as well.
** These filters will be removed if we remove all proxies again.
*/
if (!proxies) {
proxies = HTList_new();
HTNet_addBefore(HTAA_proxyBeforeFilter, NULL, NULL,
HT_FILTER_MIDDLE);
HTNet_addAfter(HTAuthFilter, NULL, NULL,
HT_NO_PROXY_ACCESS, HT_FILTER_MIDDLE);
HTNet_addAfter(HTAuthFilter, NULL, NULL,
HT_PROXY_REAUTH, HT_FILTER_MIDDLE);
}
#ifdef HT_POSIX_REGEX
return add_object(proxies, regex, proxy, YES, regex_flags);
#else
return add_object(proxies, regex, proxy, NO, -1);
#endif
}
PRIVATE void robot_profile (const char * AppName, const char * AppVersion)
{
/* If the Library is not already initialized then do it */
if (!HTLib_isInitialized()) HTLibInit(AppName, AppVersion);
if (!converters) {
converters = HTList_new();
/* Register the default set of converters including the HTML parser */
HTConverterInit(converters);
HTMLInit(converters);
/* Set the converters as global converters for all requests */
HTFormat_setConversion(converters);
}
if (!transfer_encodings) {
transfer_encodings = HTList_new();
/* Register the default set of transfer encoders and decoders */
HTTransferEncoderInit(transfer_encodings);
HTFormat_setTransferCoding(transfer_encodings);
}
if (!content_encodings) {
content_encodings = HTList_new();
/* Register the default set of content encoders and decoders */
HTContentEncoderInit(content_encodings);
if (HTList_count(content_encodings) > 0)
HTFormat_setContentCoding(content_encodings);
else {
HTList_delete(content_encodings);
content_encodings = NULL;
}
}
/* Register the default set of transport protocols */
HTTransportInit();
/* Register the default set of application protocol modules */
HTProtocolInit();
/* Initialize suffix bindings for local files */
HTBind_init();
/* Set max number of sockets we want open simultanously */
HTNet_setMaxSocket(32);
/* Register some default set of BEFORE and AFTER filters */
HTNet_addBefore(HTRuleFilter, NULL, NULL, HT_FILTER_MIDDLE);
HTNet_addBefore(HTProxyFilter, NULL, NULL, HT_FILTER_MIDDLE);
HTNet_addAfter(HTInfoFilter, NULL, NULL, HT_ALL, HT_FILTER_LATE);
/* Get any proxy or gateway environment variables */
HTProxy_getEnvVar();
/* Register the default set of MIME header parsers */
HTMIMEInit();
/* Register the default set of file suffix bindings */
HTFileInit();
/* Register the default set of Icons for directory listings */
HTIconInit(NULL);
/* Register some default messages and dialog functions */
if (HTAlert_interactive()) {
HTAlert_add(HTError_print, HT_A_MESSAGE);
HTAlert_add(HTConfirm, HT_A_CONFIRM);
HTAlert_add(HTPrompt, HT_A_PROMPT);
HTAlert_add(HTPromptPassword, HT_A_SECRET);
HTAlert_add(HTPromptUsernameAndPassword, HT_A_USER_PW);
}
HTAlert_setInteractive(YES);
}
