/** GSWDynamicURLString.m -
GSWeb: Class GSWDynamicURLString
Copyright (C) 1999-2004 Free Software Foundation, Inc.
Written by: Manuel Guesdon
Date: Mar 1999
$Revision$
$Date$
This file is part of the GNUstep Web Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
**/
#include "config.h"
RCS_ID("$Id$")
#include "GSWeb.h"
static SEL appendStringSel = NULL;
//====================================================================
@implementation GSWDynamicURLString
+ (void) initialize
{
if (self == [GSWDynamicURLString class])
{
appendStringSel = @selector(appendString:);
}
}
+ (id) string
{
return [[[self alloc] init] autorelease];
}
+ (id)stringWithString:(NSString *)aString
{
return [[[self alloc] initWithString:aString] autorelease];
}
//--------------------------------------------------------------------
-(id)init
{
if ((self=[super init]))
{
_url=[NSMutableString new];
}
return self;
}
//--------------------------------------------------------------------
-(id)initWithCharactersNoCopy:(unichar*)chars
length:(unsigned int)length
freeWhenDone:(BOOL)flag
{
_url=[[NSMutableString alloc]initWithCharactersNoCopy:chars
length:length
freeWhenDone:flag];
if (chars) {
[self _parse];
}
return self;
}
//--------------------------------------------------------------------
-(id)initWithCharacters:(const unichar*)chars
length:(unsigned int)length
{
_url = [[NSMutableString alloc] initWithCharacters:chars
length:length];
if (chars) {
[self _parse];
}
return self;
}
//--------------------------------------------------------------------
-(id)initWithCStringNoCopy:(char*)byteString
length:(unsigned int)length
freeWhenDone:(BOOL)flag
{
_url = [[NSMutableString alloc] initWithCStringNoCopy:byteString
length:length
freeWhenDone:flag];
if (byteString) {
[self _parse];
}
return self;
}
//--------------------------------------------------------------------
-(id)initWithCString:(const char*)byteString
length:(unsigned int)length;
{
_url = [[NSMutableString alloc] initWithCString:byteString
length:length];
if (byteString) {
[self _parse];
}
return self;
}
//--------------------------------------------------------------------
-(id)initWithCString:(const char*)byteString;
{
_url = [[NSMutableString alloc] initWithCString:byteString];
if (byteString) {
[self _parse];
}
return self;
}
//--------------------------------------------------------------------
-(id)initWithString:(NSString*)string
{
_url = [[NSMutableString alloc] initWithString:string];
if (string) {
[self _parse];
}
return self;
}
//--------------------------------------------------------------------
-(id)initWithFormat:(NSString*)format,...
{
va_list ap;
va_start(ap,format);
_url = [[NSMutableString alloc] initWithFormat:format
arguments:ap];
va_end(ap);
[self _parse];
return self;
}
//--------------------------------------------------------------------
-(id)initWithFormat:(NSString*)format
arguments:(va_list)argList
{
_url = [[NSMutableString alloc] initWithFormat:format
arguments:argList];
[self _parse];
return self;
}
//--------------------------------------------------------------------
-(id)initWithData:(NSData*)data
encoding:(NSStringEncoding)encoding
{
_url = [[NSMutableString alloc] initWithData:data
encoding:encoding];
if (data) {
[self _parse];
}
return self;
}
//--------------------------------------------------------------------
-(id)initWithContentsOfFile:(NSString*)path
{
_url=[[NSMutableString alloc]initWithContentsOfFile:path];
[self _parse];
return self;
}
//--------------------------------------------------------------------
-(id)initWithCoder:(NSCoder*)coder
{
[coder decodeValueOfObjCType:@encode(id)
at:&_url];
_urlASImp=NULL;
_flags.composed=YES;
[self _parse];
return self;
}
//--------------------------------------------------------------------
-(void)dealloc
{
DESTROY(_urlBeginning);
DESTROY(_url);
DESTROY(_prefix);
DESTROY(_applicationName);
DESTROY(_applicationNumberString);
DESTROY(_requestHandlerKey);
DESTROY(_queryString);
DESTROY(_requestHandlerPath);
_urlASImp=NULL;
_urlBeginningASImp=NULL;
_flags.composed=NO;
[super dealloc];
};
//--------------------------------------------------------------------
- (NSData*) dataUsingEncoding: (NSStringEncoding)encoding allowLossyConversion: (BOOL)flag
{
if (!_flags.composed)
{
[self _compose];
}
return [_url dataUsingEncoding: encoding allowLossyConversion: flag];
}
//--------------------------------------------------------------------
-(void)encodeWithCoder:(NSCoder*)coder
{
[self _compose];
[coder encodeObject:_url];
};
//--------------------------------------------------------------------
- (unsigned) length
{
if (!_flags.composed)
{
[self _compose];
}
return [_url length];
};
//--------------------------------------------------------------------
- (unichar) characterAtIndex: (unsigned)index
{
if (!_flags.composed)
{
[self _compose];
}
return [_url characterAtIndex:index];
};
//--------------------------------------------------------------------
- (void) replaceCharactersInRange: (NSRange)range
withString: (NSString*)aString
{
if (!_flags.composed)
{
[self _compose];
}
[_url replaceCharactersInRange:range
withString:aString];
}
//--------------------------------------------------------------------
-(id)copyWithZone:(NSZone*)zone
{
GSWDynamicURLString* clone = nil;
//NSDebugMLLog(@"low",@"url class=%@",[_url class]);
clone=[[isa allocWithZone:zone] init];
//NSDebugMLLog(@"low",@"new clone GSWDynamicURLString %p => %p",self,clone);
if (clone)
{
DESTROY(_urlBeginning);
clone->_urlBeginning=[_urlBeginning mutableCopyWithZone:zone];
clone->_urlBeginningASImp=NULL;
DESTROY(clone->_url);
clone->_url=[_url mutableCopyWithZone:zone];
clone->_urlASImp=NULL;
//NSDebugMLLog(@"low",@"clone->_url class=%@",[clone->_url class]);
ASSIGNCOPY(clone->_protocol,_protocol);
ASSIGNCOPY(clone->_host,_host);
clone->_port=_port;
ASSIGNCOPY(clone->_prefix,_prefix);
ASSIGNCOPY(clone->_applicationName,_applicationName);
ASSIGNCOPY(clone->_applicationNumberString,_applicationNumberString);
ASSIGNCOPY(clone->_requestHandlerKey,_requestHandlerKey);
ASSIGNCOPY(clone->_queryString,_queryString);
ASSIGNCOPY(clone->_requestHandlerPath,_requestHandlerPath);
clone->_applicationNumber=_applicationNumber;
clone->_flags.composed=_flags.composed;
clone->_flags.beginningComposed=_flags.beginningComposed;
};
return clone;
};
//--------------------------------------------------------------------
-(NSString*)description
{
if (!_flags.composed) {
[self _compose];
}
return _url;
};
//--------------------------------------------------------------------
-(void)forwardInvocation:(NSInvocation*)invocation
{
NSString* urlBackup=nil;
if (!_flags.composed)
[self _compose];
urlBackup=[_url copy];
[invocation invokeWithTarget:_url];
if (![_url isEqualToString:urlBackup])
[self _parse];
[urlBackup release];
};
//--------------------------------------------------------------------
-(NSMethodSignature*)methodSignatureForSelector:(SEL)selector
{
return [_url methodSignatureForSelector:selector];
};
-(void)_compose
{
if (!_flags.composed)
{
if (_url)
{
int length=[_url length];
//NSDebugMLLog(@"low",@"url %p %@ class=%@",_url,_url,[_url class]);
if (length>0)
[_url deleteCharactersInRange:NSMakeRange(0,length)];
}
else
{
_url=[NSMutableString new];
_urlASImp=NULL;
};
if (!_flags.beginningComposed)
{
if (_urlBeginning)
{
int length=[_urlBeginning length];
if (length>0)
[_urlBeginning deleteCharactersInRange:NSMakeRange(0,length)];
}
else
{
_urlBeginning=[NSMutableString new];
_urlBeginningASImp=NULL;
};
if (!_urlBeginningASImp)
_urlBeginningASImp = [_urlBeginning methodForSelector:appendStringSel];
if (_protocol)
{
if (_host)
{
(*_urlBeginningASImp)(_urlBeginning,appendStringSel,_protocol);
(*_urlBeginningASImp)(_urlBeginning,appendStringSel,@"://");
}
else if (_port)
{
(*_urlBeginningASImp)(_urlBeginning,appendStringSel,_protocol);
(*_urlBeginningASImp)(_urlBeginning,appendStringSel,@"://localhost");
}
else if (_prefix)
{
(*_urlBeginningASImp)(_urlBeginning,appendStringSel,_protocol);
(*_urlBeginningASImp)(_urlBeginning,appendStringSel,@":/");
}
else
{
(*_urlBeginningASImp)(_urlBeginning,appendStringSel,_protocol);
(*_urlBeginningASImp)(_urlBeginning,appendStringSel,@"://");
}
};
if (_host)
(*_urlBeginningASImp)(_urlBeginning,appendStringSel,_host);
if (_port)
{
(*_urlBeginningASImp)(_urlBeginning,appendStringSel,@":");
(*_urlBeginningASImp)(_urlBeginning,appendStringSel,GSWIntToNSString(_port));
//[_urlBeginning appendFormat:@":%d",_port];
};
if (_prefix)
{
(*_urlBeginningASImp)(_urlBeginning,appendStringSel,_prefix);
(*_urlBeginningASImp)(_urlBeginning,appendStringSel,@"/");
};
if (_applicationName)
{
(*_urlBeginningASImp)(_urlBeginning,appendStringSel,_applicationName);
(*_urlBeginningASImp)(_urlBeginning,appendStringSel,@".");
(*_urlBeginningASImp)(_urlBeginning,appendStringSel,GSWApplicationSuffix[GSWebNamingConv]);
(*_urlBeginningASImp)(_urlBeginning,appendStringSel,@"/");
};
if (_applicationNumber>=0)
{
(*_urlBeginningASImp)(_urlBeginning,appendStringSel,GSWIntToNSString(_applicationNumber));
(*_urlBeginningASImp)(_urlBeginning,appendStringSel,@"/");
//[_urlBeginning appendFormat:@"%d/",_applicationNumber];
};
};
if (!_urlASImp)
_urlASImp = [_url methodForSelector:appendStringSel];
(*_urlASImp)(_url,appendStringSel,_urlBeginning);
if (_requestHandlerKey)
{
(*_urlASImp)(_url,appendStringSel,_requestHandlerKey);
(*_urlASImp)(_url,appendStringSel,@"/");
};
if (_requestHandlerPath)
{
(*_urlASImp)(_url,appendStringSel,_requestHandlerPath);
};
if (_queryString)
{
(*_urlASImp)(_url,appendStringSel,@"?");
(*_urlASImp)(_url,appendStringSel,_queryString);
};
_flags.composed=YES;
//NSDebugMLLog(@"low",@"url %@ class=%@",_url,[_url class]);
};
};
//--------------------------------------------------------------------
-(void)_parse
{
DESTROY(_prefix);
DESTROY(_applicationName);
DESTROY(_applicationNumberString);
DESTROY(_requestHandlerKey);
DESTROY(_queryString);
DESTROY(_requestHandlerPath);
_applicationNumber=-1;
_flags.composed=NO; //??
_flags.beginningComposed=NO;
if (_url)
{
NSArray* components=nil;
int componentsCount=0;
NSString* Left=_url;
int index=0;
int tmpIndex=0;
NSRange protocolEndRange;
NSRange queryStringStartRange=[Left rangeOfString:@"?"];
if (queryStringStartRange.length>0)
{
if (queryStringStartRange.location+1<[Left length])
{
ASSIGN(_queryString,[Left substringFromIndex:queryStringStartRange.location+queryStringStartRange.length]);
};
Left=[Left substringToIndex:queryStringStartRange.location];
};
//NSDebugMLLog(@"low",@"Left [%@]",Left);
//NSDebugMLLog(@"low",@"queryString [%@]",_queryString);
//Protocol
protocolEndRange=[Left rangeOfString:@"://"];
if (protocolEndRange.length>0)
{
ASSIGN(_protocol,[Left substringToIndex:protocolEndRange.location]);
//NSDebugMLLog(@"low",@"protocol [%@]",_protocol);
if (protocolEndRange.location+protocolEndRange.length<[Left length])
Left=[Left substringFromIndex:protocolEndRange.location+protocolEndRange.length];
else
Left=nil;
//NSDebugMLLog(@"low",@"Left [%@]",Left);
//Host
if ([Left length]>0)
{
NSRange hostEndRangePort=[Left rangeOfString:@":"];
if (hostEndRangePort.length>0)
{
ASSIGN(_host,[Left substringToIndex:hostEndRangePort.location]);
//NSDebugMLLog(@"low",@"host [%@]",_host);
if (hostEndRangePort.location+hostEndRangePort.length<[Left length])
Left=[Left substringFromIndex:hostEndRangePort.location+hostEndRangePort.length];
else
Left=nil;
//NSDebugMLLog(@"low",@"Left [%@]",Left);
if (Left)
{
NSRange portEndRange=[Left rangeOfString:@"/"];
if (portEndRange.length>0)
{
NSString* portString=[Left substringToIndex:portEndRange.location];
//NSDebugMLLog(@"low",@"portString [%@]",Left);
_port=[portString intValue];
//NSDebugMLLog(@"low",@"port [%d]",_port);
if (portEndRange.location+portEndRange.length<[Left length])
Left=[Left substringFromIndex:portEndRange.location+portEndRange.length-1]; //Keep the '/'
else
Left=nil;
//NSDebugMLLog(@"low",@"Left [%@]",Left);
}
else
{
_port=[Left intValue];
//NSDebugMLLog(@"low",@"port [%d]",_port);
Left=nil;
//NSDebugMLLog(@"low",@"Left [%@]",Left);
};
};
}
else
{
NSRange hostEndRangeSlash=[Left rangeOfString:@"/"];
if (hostEndRangeSlash.length>0)
{
ASSIGN(_host,[Left substringToIndex:hostEndRangeSlash.location]);
//NSDebugMLLog(@"low",@"host [%@]",_host);
if (hostEndRangeSlash.location+hostEndRangeSlash.length<[Left length])
Left=[Left substringFromIndex:hostEndRangeSlash.location+hostEndRangeSlash.length-1];//Keep the '/'
else
Left=nil;
//NSDebugMLLog(@"low",@"Left [%@]",Left);
}
else
{
ASSIGN(_host,Left);
//NSDebugMLLog(@"low",@"host [%@]",_host);
Left=nil;
//NSDebugMLLog(@"low",@"Left [%@]",Left);
};
};
};
};
//NSDebugMLLog(@"low",@"Left [%@]",Left);
//prefix
//NSDebugMLLog(@"low",@"prefix: components [%@]",components);
components=[Left componentsSeparatedByString:@"/"];
componentsCount=[components count];
for(tmpIndex=index;!_prefix && tmpIndex1)
{
ASSIGN(_prefix,[[components subarrayWithRange:NSMakeRange(index,tmpIndex-index)]componentsJoinedByString:@"/"]);
index=tmpIndex;//Stay on ApplicationName !
};
};
};
if (!_prefix)
{
//TODO Erreur
//NSDebugMLLog(@"low",@"No prefix in [%@]",_url);
}
else
{
//applicationName
if (index>=componentsCount)
{
//TODO Erreur
//NSDebugMLLog(@"low",@"No applicationName in [%@]",_url);
}
else
{
/*NSDebugMLLog(@"low",@"applicationName: components [%@]",
[components subarrayWithRange:NSMakeRange(index,componentsCount-index)]);
*/
for(tmpIndex=index;!_applicationName && tmpIndex