Roxen.git/ server/ base_server/ module.pike

2005-04-22

2005-04-22 18:10:02 by Marcus Wellhardh <wellhard@roxen.com>

• 342343f342e48f67bc9304f5389e1e3815b500c3 (67 lines) (+66/-1) ^{[ Show | Annotate ]}
  Branch: 5.2

Added new function:

string location_url()
//! Returns an http or https url including the modules mountpoint. The
//! ip-number for the corresponding port will be added to the fragment
//! of the url. An http url will be prioritized over an https url.

Rev: server/base_server/module.pike:1.218

1:   // This file is part of Roxen WebServer.   // Copyright © 1996 - 2004, Roxen IS. - // $Id: module.pike,v 1.217 2005/02/25 15:04:17 grubba Exp $ + // $Id: module.pike,v 1.218 2005/04/22 18:10:02 wellhard Exp $      #include <module_constants.h>   #include <module.h>
252:    return map (urls, `+, loc[1..]);   }    + string location_url() + //! Returns an http or https url including the modules mountpoint. The + //! ip-number for the corresponding port will be added to the fragment + //! of the url. An http url will be prioritized over an https url. + { +  string short_array(array a) +  { +  return "({ " + (map(a, lambda(object o) { +  return sprintf("%O", o); +  })*", ") + " })"; +  }; +  string loc = query_location(); +  if(!loc) return 0; +  if(!_my_configuration) +  error("Please do not call this function from create()!\n"); +  string hostname; +  string world_url = _my_configuration->query("MyWorldLocation"); +  if(world_url) +  sscanf(world_url, "%*s://%s%*[:/]", hostname); +  if(!hostname) +  hostname = gethostname(); + #ifdef LOCATION_URL_DEBUG +  werror(" Hostname: %O\n", hostname); + #endif +  Standards.URI candidate_uri; +  array(string) urls = +  filter(_my_configuration->registered_urls, has_prefix, "http:") + +  filter(_my_configuration->registered_urls, has_prefix, "https:"); +  foreach(urls, string url) +  { + #ifdef LOCATION_URL_DEBUG +  werror(" URL: %s\n", url); + #endif +  mapping url_info = roxen.urls[url]; +  if(!url_info || !url_info->port || url_info->conf != _my_configuration) +  continue; +  Protocol p = url_info->port; + #ifdef LOCATION_URL_DEBUG +  werror(" Protocol: %s\n", p); + #endif +  Standards.URI uri = Standards.URI(url); +  uri->fragment = "ip="+p->ip; +  if(has_value(uri->host, "*") || has_value(uri->host, "?")) +  if(glob(uri->host, hostname)) +  uri->host = hostname; +  else { +  if(!candidate_uri) { +  candidate_uri = uri; +  candidate_uri->host = hostname; +  } +  continue; +  } +  return (string)uri + loc[1..]; +  } +  if(candidate_uri) { +  report_warning("Warning: Could not find any suitable ports, continuing anyway. " +  "Please make sure that your Primary Server URL matches " +  "at least one port. Primary Server URL: %O, URLs: %s.\n", +  world_url, short_array(urls)); +  return (string)candidate_uri + loc[1..]; +  } +  return 0; + } +    /* By default, provide nothing. */   multiset(string) query_provides() { return 0; }