src/anyp/UriScheme.cc

   1 /*
   2  * Copyright (C) 1996-2017 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 /* DEBUG: section 23    URL Scheme parsing */
  10
  11 #include "squid.h"
  12 #include "anyp/UriScheme.h"
  13
  14 AnyP::UriScheme::UriScheme(AnyP::ProtocolType const aScheme, const char *img) :
  15     theScheme_(aScheme)
  16 {
  17     if (img)
  18         // image could be provided explicitly (case-sensitive)
  19         image_ = img;
  20
  21     else if (theScheme_ == AnyP::PROTO_UNKNOWN)
  22         // image could be actually unknown and not provided
  23         image_ = "(unknown)";
  24
  25     else if (theScheme_ > AnyP::PROTO_NONE && theScheme_ < AnyP::PROTO_MAX) {
  26         // image could be implied by a registered transfer protocol
  27         // which use upper-case labels, so down-case for scheme image
  28         image_ = AnyP::ProtocolType_str[theScheme_];
  29         image_.toLower();
  30     }
  31     // else, image is an empty string ("://example.com/")
  32 }
  33
  34 unsigned short
  35 AnyP::UriScheme::defaultPort() const
  36 {
  37     switch (theScheme_) {
  38
  39     case AnyP::PROTO_HTTP:
  40         return 80;
  41
  42     case AnyP::PROTO_HTTPS:
  43         return 443;
  44
  45     case AnyP::PROTO_FTP:
  46         return 21;
  47
  48     case AnyP::PROTO_COAP:
  49     case AnyP::PROTO_COAPS:
  50         // coaps:// default is TBA as of draft-ietf-core-coap-08.
  51         // Assuming IANA policy of allocating same port for base and TLS protocol versions will occur.
  52         return 5683;
  53
  54     case AnyP::PROTO_GOPHER:
  55         return 70;
  56
  57     case AnyP::PROTO_WAIS:
  58         return 210;
  59
  60     case AnyP::PROTO_CACHE_OBJECT:
  61         return CACHE_HTTP_PORT;
  62
  63     case AnyP::PROTO_WHOIS:
  64         return 43;
  65
  66     default:
  67         return 0;
  68     }
  69 }
  70