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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gsweb/trunk@18158 72102866-910b-0410-8b05-ffd578937521
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Manuel Guesdon
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77
GSWeb.framework/GSWAction.h
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77
GSWeb.framework/GSWAction.h
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/** GSWAction.h - <title>GSWeb: Class GSWAction</title>
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Copyright (C) 1999-2002 Free Software Foundation, Inc.
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Written by: Manuel Guesdon <mguesdon@orange-concept.com>
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Date: Feb 1999
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$Revision$
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$Date$
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This file is part of the GNUstep Web Library.
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<license>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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</license>
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**/
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// $Id$
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#ifndef _GSWAction_h__
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#define _GSWAction_h__
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//====================================================================
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@interface GSWAction : NSObject
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{
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@private
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GSWContext* _context;
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};
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-(id)initWithRequest:(GSWRequest*)aRequest;
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-(GSWRequest*)request;
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-(GSWSession*)existingSession;
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-(GSWSession*)existingSessionWithSessionID:(NSString*)aSessionID;
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-(GSWSession*)session;
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-(GSWApplication*)application;
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-(GSWComponent*)pageWithName:(NSString*)pageName;
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+(BOOL)_isActionNamed:(NSString*)actionName
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actionOfClass:(Class)actionClass;
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+(SEL)_selectorForActionNamed:(NSString*)actionName
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inClass:(Class)class;
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-(SEL)_selectorForActionNamed:(NSString*)actionName;
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-(id <GSWActionResults>)performActionNamed:(NSString*)actionName;
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-(id)existingSession;
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-(NSString*)sessionIDForRequest:(GSWRequest*)aRequest;
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-(void)_initializeRequestSessionIDInContext:(GSWContext*)aContext;
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@end
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//====================================================================
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@interface GSWAction (GSWActionA)
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-(GSWContext*)_context;
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-(GSWSession*)_session;
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@end
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//====================================================================
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@interface GSWAction (GSWDebugging)
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-(void)logWithString:(NSString*)string;
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-(void)logWithFormat:(NSString*)format,...;
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+(void)logWithFormat:(NSString*)format,...;
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-(void)_debugWithString:(NSString*)string;
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-(void)debugWithFormat:(NSString*)format,...;
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@end
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#endif //_GSWAction_h__
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350
GSWeb.framework/GSWAction.m
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350
GSWeb.framework/GSWAction.m
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/** GSWAction.m - <title>GSWeb: Class GSWAction</title>
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Copyright (C) 1999-2003 Free Software Foundation, Inc.
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Written by: Manuel Guesdon <mguesdon@orange-concept.com>
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Date: Feb 1999
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$Revision$
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$Date$
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$Id$
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This file is part of the GNUstep Web Library.
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<license>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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</license>
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**/
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#include "config.h"
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RCS_ID("$Id$")
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#include "GSWeb.h"
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//====================================================================
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@implementation GSWAction
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//--------------------------------------------------------------------
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-(id)initWithRequest:(GSWRequest*)aRequest
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{
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LOGObjectFnStart();
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if ((self=[super init]))
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{
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_context=[[GSWApplication application]createContextForRequest:aRequest];
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[GSWApp _setContext:_context]; //NDFN
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[self _initializeRequestSessionIDInContext:_context];
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};
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LOGObjectFnStop();
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return self;
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};
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//--------------------------------------------------------------------
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-(void)dealloc
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{
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DESTROY(_context);
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[super dealloc];
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};
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//--------------------------------------------------------------------
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-(GSWRequest*)request
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{
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return [_context request];
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};
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//--------------------------------------------------------------------
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-(GSWSession*)existingSession
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{
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//OK
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GSWSession* session=nil;
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BOOL hasSession=NO;
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LOGObjectFnStart();
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hasSession=[_context hasSession];
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if (hasSession)
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session=[_context existingSession];
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if (!session)
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{
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NSString* sessionID=nil;
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sessionID=[[self request] sessionID];
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if (sessionID)
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{
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NS_DURING
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{
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NSDebugMLLog(@"requests",@"sessionID=%@",sessionID);
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session=[GSWApp restoreSessionWithID:sessionID
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inContext:_context];
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//No Exception if session can't be restored !
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}
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NS_HANDLER
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{
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localException=ExceptionByAddingUserInfoObjectFrameInfo0(localException,@"in session create/restore");
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LOGException(@"exception=%@",localException);
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//No Exception if session can't be restored !
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session=nil;
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}
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NS_ENDHANDLER;
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};
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};
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LOGObjectFnStop();
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return session;
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};
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//--------------------------------------------------------------------
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-(GSWSession*)existingSessionWithSessionID:(NSString*)aSessionID
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{
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//OK
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GSWSession* session=nil;
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BOOL hasSession=NO;
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LOGObjectFnStart();
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hasSession=[_context hasSession];
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if (hasSession)
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session=[_context existingSession];
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if (!session)
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{
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if (aSessionID)
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{
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NS_DURING
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{
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NSDebugMLLog(@"requests",@"aSessionID=%@",aSessionID);
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session=[GSWApp restoreSessionWithID:aSessionID
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inContext:_context];
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//No Exception if session can't be restored !
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}
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NS_HANDLER
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{
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localException=ExceptionByAddingUserInfoObjectFrameInfo0(localException,@"in session create/restore");
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LOGException(@"exception=%@",localException);
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//No Exception if session can't be restored !
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session=nil;
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}
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NS_ENDHANDLER;
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};
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};
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LOGObjectFnStop();
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return session;
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};
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//--------------------------------------------------------------------
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-(GSWSession*)session
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{
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BOOL hasSession=NO;
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GSWSession* session=nil;
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LOGObjectFnStart();
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hasSession=[_context hasSession];
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if (hasSession)
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session=[_context existingSession];
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if (!session)
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{
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NSString* sessionID=nil;
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sessionID=[[self request] sessionID];
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if (sessionID)
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{
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NS_DURING
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{
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session=[GSWApp restoreSessionWithID:sessionID
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inContext:_context];
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}
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NS_HANDLER
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{
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localException=ExceptionByAddingUserInfoObjectFrameInfo0(localException,@"in session create/restore");
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LOGException(@"exception=%@",localException);
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[localException raise];
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};
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NS_ENDHANDLER;
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if (!session)
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{
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ExceptionRaise(@"GSWAction",
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@"Unable to restore sessionID %@.",
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sessionID);
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};
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}
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else
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{
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// No Session ID: Create a new Session
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session=[_context session];
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};
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};
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LOGObjectFnStop();
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return session;
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};
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//--------------------------------------------------------------------
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// application
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-(GSWApplication*)application
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{
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return [GSWApplication application];
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};
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//--------------------------------------------------------------------
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-(GSWComponent*)pageWithName:(NSString*)pageName
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{
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//OK
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GSWComponent* component=nil;
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LOGObjectFnStart();
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NS_DURING
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{
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component=[[GSWApplication application]pageWithName:pageName
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inContext:_context];
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}
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NS_HANDLER
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{
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LOGException(@"%@ (%@)",
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localException,
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[localException reason]);
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localException=ExceptionByAddingUserInfoObjectFrameInfo0(localException,@"In pageWithName:inContext:");
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[localException raise];
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};
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NS_ENDHANDLER;
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LOGObjectFnStop();
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return component;
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};
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//--------------------------------------------------------------------
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+(BOOL)_isActionNamed:(NSString*)actionName
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actionOfClass:(Class)actionClass
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{
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return ([self _selectorForActionNamed:actionName
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inClass:actionClass]!=NULL);
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};
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//--------------------------------------------------------------------
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+(SEL)_selectorForActionNamed:(NSString*)actionName
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inClass:(Class)class
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{
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NSString* actionSelName=nil;
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SEL actionSel=NULL;
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actionSelName=[NSString stringWithFormat:@"%@Action",actionName];
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NSDebugMLLog(@"requests",@"actionSelName=%@",actionSelName);
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actionSel=NSSelectorFromString(actionSelName);
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return actionSel;
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}
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//--------------------------------------------------------------------
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-(SEL)_selectorForActionNamed:(NSString*)actionName
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{
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return [[self class]_selectorForActionNamed:actionName
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inClass:[self class]];
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}
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//--------------------------------------------------------------------
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-(id <GSWActionResults>)performActionNamed:(NSString*)actionName
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{
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return [self subclassResponsibility: _cmd];
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};
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//--------------------------------------------------------------------
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-(NSString*)sessionIDForRequest:(GSWRequest*)aRequest
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{
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return [self subclassResponsibility: _cmd];
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}
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//--------------------------------------------------------------------
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-(void)_initializeRequestSessionIDInContext:(GSWContext*)aContext
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{
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GSWRequest* request=nil;
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NSString* sessionID=nil;
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LOGObjectFnStart();
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request=[aContext request];
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NSDebugMLog(@"request=%@",request);
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sessionID=[self sessionIDForRequest:request];
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if (sessionID)
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{
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[aContext _setRequestSessionID:sessionID];
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};
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LOGObjectFnStop();
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};
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-(void)setLanguages:(NSArray*)languages
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{
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[_context _setLanguages:languages];
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}
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-(NSArray*)languages
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{
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return [_context languages];
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}
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@end
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//====================================================================
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@implementation GSWAction (GSWActionA)
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-(GSWContext*)_context
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{
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//OK
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return _context;
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};
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//--------------------------------------------------------------------
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-(GSWSession*)_session
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{
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return nil;//TODO?
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};
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@end
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//====================================================================
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@implementation GSWAction (GSWDebugging)
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//--------------------------------------------------------------------
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-(void)logWithString:(NSString*)string
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{
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[GSWApplication logWithFormat:@"%@",string];
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};
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//--------------------------------------------------------------------
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-(void)logWithFormat:(NSString*)aFormat,...
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{
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va_list ap=NULL;
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va_start(ap,aFormat);
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[GSWApplication logWithFormat:aFormat
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arguments:ap];
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va_end(ap);
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};
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//--------------------------------------------------------------------
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+(void)logWithFormat:(NSString*)aFormat,...
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{
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va_list ap=NULL;
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va_start(ap,aFormat);
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[GSWApplication logWithFormat:aFormat
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arguments:ap];
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va_end(ap);
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};
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//--------------------------------------------------------------------
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-(void)_debugWithString:(NSString*)string
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{
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[[GSWApplication application]debugWithString:string];
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};
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//--------------------------------------------------------------------
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-(void)debugWithFormat:(NSString*)aFormat,...
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{
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va_list ap=NULL;
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va_start(ap,aFormat);
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[[GSWApplication application]debugWithFormat:aFormat
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arguments:ap];
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va_end(ap);
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};
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@end
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