X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/24231681aa99e84c8a6aae5e54b7e207e19d6087..f46e768107c0250eb0609a89a74b66ab3c9d8cec:/apt-pkg/contrib/strutl.cc

diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc
index 4882af922..273118e9d 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 1.7 1998/10/23 00:49:59 jgg Exp $
+// $Id: strutl.cc,v 1.14 1998/12/03 07:29:18 jgg Exp $
 /* ######################################################################
 
    String Util - Some usefull string functions.
@@ -15,13 +15,16 @@
    ##################################################################### */
 									/*}}}*/
 // Includes								/*{{{*/
+#ifdef __GNUG__
+#pragma implementation "strutl.h"
+#endif
+
 #include <strutl.h>
 #include <apt-pkg/fileutl.h>
 
 #include <ctype.h>
 #include <string.h>
 #include <stdio.h>
-#include <time.h>
 									/*}}}*/
 
 // strstrip - Remove white space from the front and back of a string	/*{{{*/
@@ -308,17 +311,6 @@ 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
@@ -521,7 +513,7 @@ bool ReadMessages(int Fd, vector<string> &List)
       End += Res;
       
       // Look for the end of the message
-      for (char *I = Buffer; I < End; I++)
+      for (char *I = Buffer; I + 1 < End; I++)
       {
 	 if (I[0] != '\n' || I[1] != '\n')
 	    continue;
@@ -619,3 +611,112 @@ bool StrToTime(string Val,time_t &Result)
    return true;
 }
 									/*}}}*/
+
+// URI::CopyFrom - Copy from an object					/*{{{*/
+// ---------------------------------------------------------------------
+/* This parses the URI into all of its components */
+void URI::CopyFrom(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 //
+      and then search for the first single / */
+   string::const_iterator SingleSlash = I;
+   if (I + 3 < U.end() && I[1] == '/' && I[2] == '/')
+      SingleSlash += 3;
+   for (; SingleSlash < U.end() && *SingleSlash != '/'; SingleSlash++);
+   if (SingleSlash > U.end())
+      SingleSlash = U.end();
+
+   // 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());
+   if (Path.empty() == true)
+      Path = "/";
+
+   // Now we attempt to locate a user:pass@host fragment
+   if (U[1] == '/' && U[2] == '/')
+      FirstColon += 3;
+   else
+      FirstColon += 1;
+   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)
+   {
+      Res += "//";
+      if (User.empty() == false)
+      {
+	 Res += "//" + User;
+	 if (Password.empty() == false)
+	    Res += ":" + Password;
+	 Res += "@";
+      }
+      Res += Host;
+      if (Port != 0)
+      {
+	 char S[30];
+	 sprintf(S,":%u",Port);
+	 Res += S;
+      }	 
+   }
+   
+   if (Path.empty() == false)
+   {
+      if (Path[0] != '/')
+	 Res += "/" + Path;
+      else
+	 Res += Path;
+   }
+   
+   return Res;
+}
+									/*}}}*/