int
Web_Crawler::run (void)
{
// Make the appropriate <URL_Visitor>.
Auto_Destroyer<URL_Visitor> visitor (this->url_visitor_factory_->make_visitor ());
if (*visitor == 0)
ACE_ERROR_RETURN ((LM_ERROR,
"%p\n",
"make_visitor"),
-1);
// Make the appropriate <Command_Processor>.
Auto_Destroyer<Command_Processor> cp (this->url_visitor_factory_->make_command_processor ());
if (*cp == 0)
ACE_ERROR_RETURN ((LM_ERROR,
"%p\n",
"make_command_processor"),
-1);
// Set the <Command_Processor> in the <Options> to make it visible.
OPTIONS::instance ()->command_processor (*cp);
// Set the <URL_Visitor> in the <Options> to make it visible.
OPTIONS::instance ()->visitor (*visitor);
// @@ You fill in here...
ACE_URL_Addr *url_addr;
ACE_NEW_RETURN (url_addr,
ACE_URL_Addr (OPTIONS::instance()->hostname (),
OPTIONS::instance()->path_name (),
OPTIONS::instance()->port_no ()), //KIRTHIKA
0);
Auto_Destroyer<ACE_URL_Addr> url_addr_ptr (url_addr);
HTTP_URL *http_url;
ACE_NEW_RETURN (http_url,
HTTP_URL (**url_addr_ptr),
0);
Auto_Destroyer<HTTP_URL> http_url_ptr (http_url);
URL_Command *url_command;
ACE_NEW_RETURN (url_command,
URL_Command (*http_url_ptr),
0);
// Auto_Destroyer<URL_Command> url_command_ptr (url_command);
if (cp->insert (url_command) != 0)
ACE_ERROR_RETURN ((LM_ERROR,
"%p\n", "insert"),
-1);
if (cp->execute () != 0)
ACE_ERROR_RETURN ((LM_ERROR,
"%p\n", "execute"),
-1);
return 0;
}
// The factory method to create URL addresses.
ACE_URL_Addr*
ACE_URL_Addr::create_address (const ACE_TCHAR *url)
{
ACE_URL_Addr* addr = 0;
if (ACE_OS::strncasecmp (http, url, http_size) == 0)
ACE_NEW_RETURN (addr, ACE_HTTP_Addr (), 0);
else if (ACE_OS::strncasecmp (ftp, url, ftp_size) == 0)
ACE_NEW_RETURN (addr, ACE_FTP_Addr (), 0);
else if (ACE_OS::strncasecmp (mailto, url, mailto_size) == 0)
ACE_NEW_RETURN (addr, ACE_Mailto_Addr (), 0);
else
ACE_NEW_RETURN (addr, ACE_URL_Addr (), 0);
if (addr->string_to_addr (url) != 0)
{
delete addr;
addr = 0;
}
return addr;
}
