--- /dev/null
+// -*- mode: cpp; mode: fold -*-
+// Description /*{{{*/
+// $Id: strutl.cc,v 1.4 1999/10/24 06:53:12 jgg Exp $
+/* ######################################################################
+
+ String Util - Some usefull string functions.
+
+ These have been collected from here and there to do all sorts of usefull
+ things to strings. They are usefull in file parsers, URI handlers and
+ especially in APT methods.
+
+ This source is placed in the Public Domain, do with it what you will
+ It was originally written by Jason Gunthorpe <jgg@gpu.srv.ualberta.ca>
+
+ ##################################################################### */
+ /*}}}*/
+// Includes /*{{{*/
+#ifdef __GNUG__
+#pragma implementation "dsync/strutl.h"
+#endif
+
+#include <dsync/strutl.h>
+#include <dsync/fileutl.h>
+
+#include <ctype.h>
+#include <string.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <errno.h>
+ /*}}}*/
+
+// strstrip - Remove white space from the front and back of a string /*{{{*/
+// ---------------------------------------------------------------------
+/* This is handy to use when parsing a file. It also removes \n's left
+ over from fgets and company */
+char *_strstrip(char *String)
+{
+ for (;*String != 0 && (*String == ' ' || *String == '\t'); String++);
+
+ if (*String == 0)
+ return String;
+
+ char *End = String + strlen(String) - 1;
+ for (;End != String - 1 && (*End == ' ' || *End == '\t' || *End == '\n' ||
+ *End == '\r'); End--);
+ End++;
+ *End = 0;
+ return String;
+};
+ /*}}}*/
+// strtabexpand - Converts tabs into 8 spaces /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+char *_strtabexpand(char *String,size_t Len)
+{
+ for (char *I = String; I != I + Len && *I != 0; I++)
+ {
+ if (*I != '\t')
+ continue;
+ if (I + 8 > String + Len)
+ {
+ *I = 0;
+ return String;
+ }
+
+ /* Assume the start of the string is 0 and find the next 8 char
+ division */
+ int Len;
+ if (String == I)
+ Len = 1;
+ else
+ Len = 8 - ((String - I) % 8);
+ Len -= 2;
+ if (Len <= 0)
+ {
+ *I = ' ';
+ continue;
+ }
+
+ memmove(I + Len,I + 1,strlen(I) + 1);
+ for (char *J = I; J + Len != I; *I = ' ', I++);
+ }
+ return String;
+}
+ /*}}}*/
+// ParseQuoteWord - Parse a single word out of a string /*{{{*/
+// ---------------------------------------------------------------------
+/* This grabs a single word, converts any % escaped characters to their
+ proper values and advances the pointer. Double quotes are understood
+ and striped out as well. This is for URI/URL parsing. */
+bool ParseQuoteWord(const char *&String,string &Res)
+{
+ // Skip leading whitespace
+ const char *C = String;
+ for (;*C != 0 && *C == ' '; C++);
+ if (*C == 0)
+ return false;
+
+ // Jump to the next word
+ for (;*C != 0 && isspace(*C) == 0; C++)
+ {
+ if (*C == '"')
+ {
+ for (C++;*C != 0 && *C != '"'; C++);
+ if (*C == 0)
+ return false;
+ }
+ }
+
+ // Now de-quote characters
+ char Buffer[1024];
+ char Tmp[3];
+ const char *Start = String;
+ char *I;
+ for (I = Buffer; I < Buffer + sizeof(Buffer) && Start != C; I++)
+ {
+ if (*Start == '%' && Start + 2 < C)
+ {
+ Tmp[0] = Start[1];
+ Tmp[1] = Start[2];
+ Tmp[2] = 0;
+ *I = (char)strtol(Tmp,0,16);
+ Start += 3;
+ continue;
+ }
+ if (*Start != '"')
+ *I = *Start;
+ else
+ I--;
+ Start++;
+ }
+ *I = 0;
+ Res = Buffer;
+
+ // Skip ending white space
+ for (;*C != 0 && isspace(*C) != 0; C++);
+ String = C;
+ return true;
+}
+ /*}}}*/
+// ParseCWord - Parses a string like a C "" expression /*{{{*/
+// ---------------------------------------------------------------------
+/* This expects a series of space seperated strings enclosed in ""'s.
+ It concatenates the ""'s into a single string. */
+bool ParseCWord(const char *String,string &Res)
+{
+ // Skip leading whitespace
+ const char *C = String;
+ for (;*C != 0 && *C == ' '; C++);
+ if (*C == 0)
+ return false;
+
+ char Buffer[1024];
+ char *Buf = Buffer;
+ if (strlen(String) >= sizeof(Buffer))
+ return false;
+
+ for (; *C != 0; C++)
+ {
+ if (*C == '"')
+ {
+ for (C++; *C != 0 && *C != '"'; C++)
+ *Buf++ = *C;
+
+ if (*C == 0)
+ return false;
+
+ continue;
+ }
+
+ if (C != String && isspace(*C) != 0 && isspace(C[-1]) != 0)
+ continue;
+ if (isspace(*C) == 0)
+ return false;
+ *Buf++ = ' ';
+ }
+ *Buf = 0;
+ Res = Buffer;
+ return true;
+}
+ /*}}}*/
+// QuoteString - Convert a string into quoted from /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+string QuoteString(string Str,const char *Bad)
+{
+ string Res;
+ for (string::iterator I = Str.begin(); I != Str.end(); I++)
+ {
+ if (strchr(Bad,*I) != 0 || isprint(*I) == 0 ||
+ *I <= 0x20 || *I >= 0x7F)
+ {
+ char Buf[10];
+ sprintf(Buf,"%%%02x",(int)*I);
+ Res += Buf;
+ }
+ else
+ Res += *I;
+ }
+ return Res;
+}
+ /*}}}*/
+// DeQuoteString - Convert a string from quoted from /*{{{*/
+// ---------------------------------------------------------------------
+/* This undoes QuoteString */
+string DeQuoteString(string Str)
+{
+ string Res;
+ for (string::iterator I = Str.begin(); I != Str.end(); I++)
+ {
+ if (*I == '%' && I + 2 < Str.end())
+ {
+ char Tmp[3];
+ Tmp[0] = I[1];
+ Tmp[1] = I[2];
+ Tmp[2] = 0;
+ Res += (char)strtol(Tmp,0,16);
+ I += 2;
+ continue;
+ }
+ else
+ Res += *I;
+ }
+ return Res;
+}
+
+ /*}}}*/
+// SizeToStr - Convert a long into a human readable size /*{{{*/
+// ---------------------------------------------------------------------
+/* A max of 4 digits are shown before conversion to the next highest unit.
+ The max length of the string will be 5 chars unless the size is > 10
+ YottaBytes (E24) */
+string SizeToStr(double Size)
+{
+ char S[300];
+ double ASize;
+ if (Size >= 0)
+ ASize = Size;
+ else
+ ASize = -1*Size;
+
+ /* bytes, KiloBytes, MegaBytes, GigaBytes, TeraBytes, PetaBytes,
+ ExaBytes, ZettaBytes, YottaBytes */
+ char Ext[] = {'\0','k','M','G','T','P','E','Z','Y'};
+ int I = 0;
+ while (I <= 8)
+ {
+ if (ASize < 100 && I != 0)
+ {
+ sprintf(S,"%.1f%c",ASize,Ext[I]);
+ break;
+ }
+
+ if (ASize < 10000)
+ {
+ sprintf(S,"%.0f%c",ASize,Ext[I]);
+ break;
+ }
+ ASize /= 1000.0;
+ I++;
+ }
+
+ return S;
+}
+ /*}}}*/
+// TimeToStr - Convert the time into a string /*{{{*/
+// ---------------------------------------------------------------------
+/* Converts a number of seconds to a hms format */
+string TimeToStr(unsigned long Sec)
+{
+ char S[300];
+
+ while (1)
+ {
+ if (Sec > 60*60*24)
+ {
+ sprintf(S,"%lid %lih%lim%lis",Sec/60/60/24,(Sec/60/60) % 24,(Sec/60) % 60,Sec % 60);
+ break;
+ }
+
+ if (Sec > 60*60)
+ {
+ sprintf(S,"%lih%lim%lis",Sec/60/60,(Sec/60) % 60,Sec % 60);
+ break;
+ }
+
+ if (Sec > 60)
+ {
+ sprintf(S,"%lim%lis",Sec/60,Sec % 60);
+ break;
+ }
+
+ sprintf(S,"%lis",Sec);
+ break;
+ }
+
+ return S;
+}
+ /*}}}*/
+// SubstVar - Substitute a string for another string /*{{{*/
+// ---------------------------------------------------------------------
+/* This replaces all occurances of Subst with Contents in Str. */
+string SubstVar(string Str,string Subst,string Contents)
+{
+ string::size_type Pos = 0;
+ string::size_type OldPos = 0;
+ string Temp;
+
+ while (OldPos < Str.length() &&
+ (Pos = Str.find(Subst,OldPos)) != string::npos)
+ {
+ Temp += string(Str,OldPos,Pos) + Contents;
+ OldPos = Pos + Subst.length();
+ }
+
+ if (OldPos == 0)
+ return Str;
+
+ return Temp + string(Str,OldPos);
+}
+ /*}}}*/
+// URItoFileName - Convert the uri into a unique file name /*{{{*/
+// ---------------------------------------------------------------------
+/* This converts a URI into a safe filename. It quotes all unsafe characters
+ and converts / to _ and removes the scheme identifier. The resulting
+ file name should be unique and never occur again for a different file */
+string URItoFileName(string URI)
+{
+ // Nuke 'sensitive' items
+ ::URI U(URI);
+ U.User = string();
+ U.Password = string();
+ U.Access = "";
+
+ // "\x00-\x20{}|\\\\^\\[\\]<>\"\x7F-\xFF";
+ URI = QuoteString(U,"\\|{}[]<>\"^~_=!@#$%^&*");
+ string::iterator J = URI.begin();
+ for (; J != URI.end(); J++)
+ if (*J == '/')
+ *J = '_';
+ return URI;
+}
+ /*}}}*/
+// Base64Encode - Base64 Encoding routine for short strings /*{{{*/
+// ---------------------------------------------------------------------
+/* This routine performs a base64 transformation on a string. It was ripped
+ from wget and then patched and bug fixed.
+
+ This spec can be found in rfc2045 */
+string Base64Encode(string S)
+{
+ // Conversion table.
+ static char tbl[64] = {'A','B','C','D','E','F','G','H',
+ 'I','J','K','L','M','N','O','P',
+ 'Q','R','S','T','U','V','W','X',
+ 'Y','Z','a','b','c','d','e','f',
+ 'g','h','i','j','k','l','m','n',
+ 'o','p','q','r','s','t','u','v',
+ 'w','x','y','z','0','1','2','3',
+ '4','5','6','7','8','9','+','/'};
+
+ // Pre-allocate some space
+ string Final;
+ Final.reserve((4*S.length() + 2)/3 + 2);
+
+ /* Transform the 3x8 bits to 4x6 bits, as required by
+ base64. */
+ for (string::const_iterator I = S.begin(); I < S.end(); I += 3)
+ {
+ char Bits[3] = {0,0,0};
+ Bits[0] = I[0];
+ if (I + 1 < S.end())
+ Bits[1] = I[1];
+ if (I + 2 < S.end())
+ Bits[2] = I[2];
+
+ Final += tbl[Bits[0] >> 2];
+ Final += tbl[((Bits[0] & 3) << 4) + (Bits[1] >> 4)];
+
+ if (I + 1 >= S.end())
+ break;
+
+ Final += tbl[((Bits[1] & 0xf) << 2) + (Bits[2] >> 6)];
+
+ if (I + 2 >= S.end())
+ break;
+
+ Final += tbl[Bits[2] & 0x3f];
+ }
+
+ /* Apply the padding elements, this tells how many bytes the remote
+ end should discard */
+ if (S.length() % 3 == 2)
+ Final += '=';
+ if (S.length() % 3 == 1)
+ Final += "==";
+
+ return Final;
+}
+ /*}}}*/
+// stringcmp - Arbitary string compare /*{{{*/
+// ---------------------------------------------------------------------
+/* This safely compares two non-null terminated strings of arbitary
+ length */
+int stringcmp(const char *A,const char *AEnd,const char *B,const char *BEnd)
+{
+ for (; A != AEnd && B != BEnd; A++, B++)
+ if (*A != *B)
+ break;
+
+ if (A == AEnd && B == BEnd)
+ return 0;
+ if (A == AEnd)
+ return 1;
+ if (B == BEnd)
+ return -1;
+ if (*A < *B)
+ return -1;
+ return 1;
+}
+ /*}}}*/
+// stringcasecmp - Arbitary case insensitive string compare /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+int stringcasecmp(const char *A,const char *AEnd,const char *B,const char *BEnd)
+{
+ for (; A != AEnd && B != BEnd; A++, B++)
+ if (toupper(*A) != toupper(*B))
+ break;
+
+ if (A == AEnd && B == BEnd)
+ return 0;
+ if (A == AEnd)
+ return 1;
+ if (B == BEnd)
+ return -1;
+ if (toupper(*A) < toupper(*B))
+ return -1;
+ return 1;
+}
+ /*}}}*/
+// LookupTag - Lookup the value of a tag in a taged string /*{{{*/
+// ---------------------------------------------------------------------
+/* The format is like those used in package files and the method
+ communication system */
+string LookupTag(string Message,const char *Tag,const char *Default)
+{
+ // Look for a matching tag.
+ int Length = strlen(Tag);
+ for (string::iterator I = Message.begin(); I + Length < Message.end(); I++)
+ {
+ // Found the tag
+ const char *i = Message.c_str() + (I - Message.begin());
+ if (I[Length] == ':' && stringcasecmp(i,i+Length,Tag) == 0)
+ {
+ // Find the end of line and strip the leading/trailing spaces
+ string::iterator J;
+ I += Length + 1;
+ for (; isspace(*I) != 0 && I < Message.end(); I++);
+ for (J = I; *J != '\n' && J < Message.end(); J++);
+ for (; J > I && isspace(J[-1]) != 0; J--);
+
+ return string(i,J-I);
+ }
+
+ for (; *I != '\n' && I < Message.end(); I++);
+ }
+
+ // Failed to find a match
+ if (Default == 0)
+ return string();
+ return Default;
+}
+ /*}}}*/
+// StringToBool - Converts a string into a boolean /*{{{*/
+// ---------------------------------------------------------------------
+/* This inspects the string to see if it is true or if it is false and
+ then returns the result. Several varients on true/false are checked. */
+int StringToBool(string Text,int Default)
+{
+ char *End;
+ int Res = strtol(Text.c_str(),&End,0);
+ if (End != Text.c_str() && Res >= 0 && Res <= 1)
+ return Res;
+
+ // Check for positives
+ if (strcasecmp(Text.c_str(),"no") == 0 ||
+ strcasecmp(Text.c_str(),"false") == 0 ||
+ strcasecmp(Text.c_str(),"without") == 0 ||
+ strcasecmp(Text.c_str(),"off") == 0 ||
+ strcasecmp(Text.c_str(),"disable") == 0)
+ return 0;
+
+ // Check for negatives
+ if (strcasecmp(Text.c_str(),"yes") == 0 ||
+ strcasecmp(Text.c_str(),"true") == 0 ||
+ strcasecmp(Text.c_str(),"with") == 0 ||
+ strcasecmp(Text.c_str(),"on") == 0 ||
+ strcasecmp(Text.c_str(),"enable") == 0)
+ return 1;
+
+ return Default;
+}
+ /*}}}*/
+// TimeRFC1123 - Convert a time_t into RFC1123 format /*{{{*/
+// ---------------------------------------------------------------------
+/* This converts a time_t into a string time representation that is
+ year 2000 complient and timezone neutral */
+string TimeRFC1123(time_t Date)
+{
+ struct tm Conv = *gmtime(&Date);
+ char Buf[300];
+
+ const char *Day[] = {"Sun","Mon","Tue","Wed","Thu","Fri","Sat"};
+ const char *Month[] = {"Jan","Feb","Mar","Apr","May","Jun","Jul",
+ "Aug","Sep","Oct","Nov","Dec"};
+
+ sprintf(Buf,"%s, %02i %s %i %02i:%02i:%02i GMT",Day[Conv.tm_wday],
+ Conv.tm_mday,Month[Conv.tm_mon],Conv.tm_year+1900,Conv.tm_hour,
+ Conv.tm_min,Conv.tm_sec);
+ return Buf;
+}
+ /*}}}*/
+// ReadMessages - Read messages from the FD /*{{{*/
+// ---------------------------------------------------------------------
+/* This pulls full messages from the input FD into the message buffer.
+ It assumes that messages will not pause during transit so no
+ fancy buffering is used. */
+bool ReadMessages(int Fd, vector<string> &List)
+{
+ char Buffer[4000];
+ char *End = Buffer;
+
+ while (1)
+ {
+ int Res = read(Fd,End,sizeof(Buffer) - (End-Buffer));
+ if (Res < 0 && errno == EINTR)
+ continue;
+
+ // Process is dead, this is kind of bad..
+ if (Res == 0)
+ return false;
+
+ // No data
+ if (Res <= 0)
+ return true;
+
+ End += Res;
+
+ // Look for the end of the message
+ for (char *I = Buffer; I + 1 < End; I++)
+ {
+ if (I[0] != '\n' || I[1] != '\n')
+ continue;
+
+ // Pull the message out
+ string Message(Buffer,0,I-Buffer);
+
+ // Fix up the buffer
+ for (; I < End && *I == '\n'; I++);
+ End -= I-Buffer;
+ memmove(Buffer,I,End-Buffer);
+ I = Buffer;
+
+ List.push_back(Message);
+ }
+ if (End == Buffer)
+ return true;
+
+ if (WaitFd(Fd) == false)
+ return false;
+ }
+}
+ /*}}}*/
+// MonthConv - Converts a month string into a number /*{{{*/
+// ---------------------------------------------------------------------
+/* This was lifted from the boa webserver which lifted it from 'wn-v1.07'
+ Made it a bit more robust with a few touppers though. */
+static int MonthConv(char *Month)
+{
+ switch (toupper(*Month))
+ {
+ case 'A':
+ return toupper(Month[1]) == 'P'?3:7;
+ case 'D':
+ return 11;
+ case 'F':
+ return 1;
+ case 'J':
+ if (toupper(Month[1]) == 'A')
+ return 0;
+ return toupper(Month[2]) == 'N'?5:6;
+ case 'M':
+ return toupper(Month[2]) == 'R'?2:4;
+ case 'N':
+ return 10;
+ case 'O':
+ return 9;
+ case 'S':
+ return 8;
+
+ // Pretend it is January..
+ default:
+ return 0;
+ }
+}
+ /*}}}*/
+// timegm - Internal timegm function if gnu is not available /*{{{*/
+// ---------------------------------------------------------------------
+/* Ripped this evil little function from wget - I prefer the use of
+ GNU timegm if possible as this technique will have interesting problems
+ with leap seconds, timezones and other.
+
+ Converts struct tm to time_t, assuming the data in tm is UTC rather
+ than local timezone (mktime assumes the latter).
+
+ Contributed by Roger Beeman <beeman@cisco.com>, with the help of
+ Mark Baushke <mdb@cisco.com> and the rest of the Gurus at CISCO. */
+#ifndef __USE_MISC // glib sets this
+static time_t timegm(struct tm *t)
+{
+ time_t tl, tb;
+
+ tl = mktime (t);
+ if (tl == -1)
+ return -1;
+ tb = mktime (gmtime (&tl));
+ return (tl <= tb ? (tl + (tl - tb)) : (tl - (tb - tl)));
+}
+#endif
+ /*}}}*/
+// StrToTime - Converts a string into a time_t /*{{{*/
+// ---------------------------------------------------------------------
+/* This handles all 3 populare time formats including RFC 1123, RFC 1036
+ and the C library asctime format. It requires the GNU library function
+ 'timegm' to convert a struct tm in UTC to a time_t. For some bizzar
+ reason the C library does not provide any such function :<*/
+bool StrToTime(string Val,time_t &Result)
+{
+ struct tm Tm;
+ char Month[10];
+ const char *I = Val.c_str();
+
+ // Skip the day of the week
+ for (;*I != 0 && *I != ' '; I++);
+
+ // Handle RFC 1123 time
+ if (sscanf(I," %d %3s %d %d:%d:%d GMT",&Tm.tm_mday,Month,&Tm.tm_year,
+ &Tm.tm_hour,&Tm.tm_min,&Tm.tm_sec) != 6)
+ {
+ // Handle RFC 1036 time
+ if (sscanf(I," %d-%3s-%d %d:%d:%d GMT",&Tm.tm_mday,Month,
+ &Tm.tm_year,&Tm.tm_hour,&Tm.tm_min,&Tm.tm_sec) == 6)
+ Tm.tm_year += 1900;
+ else
+ {
+ // asctime format
+ if (sscanf(I," %3s %d %d:%d:%d %d",Month,&Tm.tm_mday,
+ &Tm.tm_hour,&Tm.tm_min,&Tm.tm_sec,&Tm.tm_year) != 6)
+ return false;
+ }
+ }
+
+ Tm.tm_isdst = 0;
+ Tm.tm_mon = MonthConv(Month);
+ Tm.tm_year -= 1900;
+
+ // Convert to local time and then to GMT
+ Result = timegm(&Tm);
+ return true;
+}
+ /*}}}*/
+// StrToNum - Convert a fixed length string to a number /*{{{*/
+// ---------------------------------------------------------------------
+/* This is used in decoding the crazy fixed length string headers in
+ tar and ar files. */
+bool StrToNum(const char *Str,unsigned long &Res,unsigned Len,unsigned Base)
+{
+ char S[30];
+ if (Len >= sizeof(S))
+ return false;
+ memcpy(S,Str,Len);
+ S[Len] = 0;
+
+ // All spaces is a zero
+ Res = 0;
+ unsigned I;
+ for (I = 0; S[I] == ' '; I++);
+ if (S[I] == 0)
+ return true;
+
+ char *End;
+ Res = strtoul(S,&End,Base);
+ if (End == S)
+ return false;
+
+ return true;
+}
+ /*}}}*/
+// HexDigit - Convert a hex character into an integer /*{{{*/
+// ---------------------------------------------------------------------
+/* Helper for Hex2Num */
+static int HexDigit(int c)
+{
+ if (c >= '0' && c <= '9')
+ return c - '0';
+ if (c >= 'a' && c <= 'f')
+ return c - 'a' + 10;
+ if (c >= 'A' && c <= 'F')
+ return c - 'A' + 10;
+ return 0;
+}
+ /*}}}*/
+// Hex2Num - Convert a long hex number into a buffer /*{{{*/
+// ---------------------------------------------------------------------
+/* The length of the buffer must be exactly 1/2 the length of the string. */
+bool Hex2Num(const char *Start,const char *End,unsigned char *Num,
+ unsigned int Length)
+{
+ if (End - Start != (signed)(Length*2))
+ return false;
+
+ // Convert each digit. We store it in the same order as the string
+ int J = 0;
+ for (const char *I = Start; I < End;J++, I += 2)
+ {
+ if (isxdigit(*I) == 0 || isxdigit(I[1]) == 0)
+ return false;
+
+ Num[J] = HexDigit(I[0]) << 4;
+ Num[J] += HexDigit(I[1]);
+ }
+
+ 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 (FirstColon[1] == '/' && FirstColon[2] == '/')
+ FirstColon += 3;
+ else
+ FirstColon += 1;
+ if (FirstColon >= U.end())
+ return;
+
+ if (FirstColon > SingleSlash)
+ FirstColon = SingleSlash;
+
+ // Find the colon...
+ I = FirstColon + 1;
+ if (I > SingleSlash)
+ I = SingleSlash;
+ for (; I < SingleSlash && *I != ':'; I++);
+ string::const_iterator SecondColon = I;
+
+ // Search for the @ after the colon
+ for (; I < SingleSlash && *I != '@'; I++);
+ string::const_iterator At = 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 port 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;
+
+ if (Access.empty() == false)
+ Res = Access + ':';
+
+ if (Host.empty() == false)
+ {
+ if (Access.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;
+}
+ /*}}}*/
projects / dak.git / blobdiff