diff options
Diffstat (limited to 'apt-pkg/contrib/strutl.cc')
| -rw-r--r-- | apt-pkg/contrib/strutl.cc | 114 |
1 files changed, 102 insertions, 12 deletions
diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc index 68421a241..d6a7143e4 100644 --- a/apt-pkg/contrib/strutl.cc +++ b/apt-pkg/contrib/strutl.cc @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: strutl.cc,v 1.8 1998/10/24 04:58:07 jgg Exp $ +// $Id: strutl.cc,v 1.9 1998/10/30 07:53:45 jgg Exp $ /* ###################################################################### String Util - Some usefull string functions. @@ -308,17 +308,6 @@ string URItoFileName(string URI) return URI; } /*}}}*/ -// URIAccess - Return the access method for the URI /*{{{*/ -// --------------------------------------------------------------------- -/* */ -string URIAccess(string URI) -{ - string::size_type Pos = URI.find(':'); - if (Pos == string::npos) - return URI; - return string(URI,0,Pos); -} - /*}}}*/ // Base64Encode - Base64 Encoding routine for short strings /*{{{*/ // --------------------------------------------------------------------- /* This routine performs a base64 transformation on a string. It was ripped @@ -619,3 +608,104 @@ bool StrToTime(string Val,time_t &Result) return true; } /*}}}*/ + +// URI::URI - Constructor /*{{{*/ +// --------------------------------------------------------------------- +/* This parses the URI into all of its components */ +URI::URI(string U) +{ + string::const_iterator I = U.begin(); + + // Locate the first colon, this seperates the scheme + for (; I < U.end() && *I != ':' ; I++); + string::const_iterator FirstColon = I; + + // Determine if this is a host type URI with a leading double // + string::const_iterator SingleSlash = I; + if (I + 3 < U.end() && I[1] == '/' && I[2] == '/') + { + // Locate the single / that starts the path + for (; I < U.end(); I++) + { + if (*I == '/' && I[1] == '/') + I += 2; + else + if (*I == '/') + break; + } + if (I > U.end()) + I = U.end(); + SingleSlash = I; + } + + // We can now write the access and path specifiers + Access = string(U,0,FirstColon - U.begin()); + if (SingleSlash != U.end()) + Path = string(U,SingleSlash - U.begin() + 1); + + // Now we attempt to locate a user:pass@host fragment + FirstColon += 3; + if (FirstColon >= U.end()) + return; + + if (FirstColon > SingleSlash) + FirstColon = SingleSlash; + + // Search for the @ + I = FirstColon; + for (; I < SingleSlash && *I != '@'; I++); + string::const_iterator At = I; + + // Colon in the @ section + I = FirstColon + 1; + for (; I < At && *I != ':'; I++); + string::const_iterator SecondColon = I; + + // Now write the host and user/pass + if (At == SingleSlash) + { + if (FirstColon < SingleSlash) + Host = string(U,FirstColon - U.begin(),SingleSlash - FirstColon); + } + else + { + Host = string(U,At - U.begin() + 1,SingleSlash - At - 1); + User = string(U,FirstColon - U.begin(),SecondColon - FirstColon); + if (SecondColon < At) + Password = string(U,SecondColon - U.begin() + 1,At - SecondColon - 1); + } + + // Now we parse off a pot number from the hostname + Port = 0; + string::size_type Pos = Host.rfind(':'); + if (Pos == string::npos) + return; + + Port = atoi(string(Host,Pos+1).c_str()); + Host = string(Host,0,Pos); +} + /*}}}*/ +// URI::operator string - Convert the URI to a string /*{{{*/ +// --------------------------------------------------------------------- +/* */ +URI::operator string() +{ + string Res = Access + ':'; + if (Host.empty() == false) + { + if (User.empty() == false) + { + Res += "//" + User; + if (Password.empty() == false) + Res += ":" + Password; + Res += "@"; + } + Res += Host; + } + + if (Path.empty() == false) + Res += "/" + Path; + + return Res; +} + /*}}}*/ |