/*
* Copyright (c) 2008 - 2010
* Jonathan Schleifer <js@webkeks.org>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE included in
* the packaging of this file.
*/
#include <sys/stat.h>
#import "OFObject.h"
@class OFString;
/**
* \brief An exception indicating an object could not be allocated.
*
* This exception is preallocated, as if there's no memory, no exception can
* be allocated of course. That's why you shouldn't and even can't deallocate
* it.
*
* This is the only exception that is not an OFException as it's special.
* It does not know for which class allocation failed and it should not be
* handled like other exceptions, as the exception handling code is not
* allowed to allocate ANY memory.
*/
@interface OFAllocFailedException
{
Class isa;
}
+ (Class)class;
/**
* \return An error message for the exception as a string
*/
- (OFString*)string;
@end
/**
* \brief The base class for all exceptions in ObjFW
*
* The OFException class is the base class for all exceptions in ObjFW, except
* the OFAllocFailedException.
*
* IMPORTANT: Exceptions do NOT use OFAutoreleasePools and can't be autoreleased
* either! You have to make sure to dealloc the exception in your \@catch block!
*/
@interface OFException: OFObject
{
Class class_;
OFString *string;
}
/**
* Creates a new exception.
*
* \param class_ The class of the object which caused the exception
* \return A new exception
*/
+ newWithClass: (Class)class_;
/**
* Initializes an already allocated OFException.
*
* \param class_ The class of the object which caused the exception
* \return An initialized OFException
*/
- initWithClass: (Class)class_;
/**
* \return The class of the object in which the exception happened
*/
- (Class)inClass;
/**
* \return An error message for the exception as a string
*/
- (OFString*)string;
@end
/**
* \brief An exception indicating there is not enough memory available.
*/
@interface OFOutOfMemoryException: OFException
{
size_t req_size;
}
/**
* \param class_ The class of the object which caused the exception
* \param size The size of the memory that couldn't be allocated
* \return A new no memory exception
*/
+ newWithClass: (Class)class_
size: (size_t)size;
/**
* Initializes an already allocated no memory exception.
*
* \param class_ The class of the object which caused the exception
* \param size The size of the memory that couldn't be allocated
* \return An initialized no memory exception
*/
- initWithClass: (Class)class_
size: (size_t)size;
/**
* \return The size of the memoory that couldn't be allocated
*/
- (size_t)requestedSize;
@end
/**
* \brief An exception indicating that a mutation was detected while
* enumerating.
*/
@interface OFEnumerationMutationException: OFException {}
@end
/**
* \brief An exception indicating the given memory is not part of the object.
*/
@interface OFMemoryNotPartOfObjectException: OFException
{
void *pointer;
}
/**
* \param class_ The class of the object which caused the exception
* \param ptr A pointer to the memory that is not part of the object
* \return A new memory not part of object exception
*/
+ newWithClass: (Class)class_
pointer: (void*)ptr;
/**
* Initializes an already allocated memory not part of object exception.
*
* \param class_ The class of the object which caused the exception
* \param ptr A pointer to the memory that is not part of the object
* \return An initialized memory not part of object exception
*/
- initWithClass: (Class)class_
pointer: (void*)ptr;
/**
* \return A pointer to the memory which is not part of the object
*/
- (void*)pointer;
@end
/**
* \brief An exception indicating that a method or part of it is not
* implemented.
*/
@interface OFNotImplementedException: OFException
{
SEL selector;
}
/**
* \param class_ The class of the object which caused the exception
* \param selector The selector which is not or not fully implemented
* \return A new not implemented exception
*/
+ newWithClass: (Class)class_
selector: (SEL)selector;
/**
* Initializes an already allocated not implemented exception.
*
* \param class_ The class of the object which caused the exception
* \param selector The selector which is not or not fully implemented
* \return An initialized not implemented exception
*/
- initWithClass: (Class)class_
selector: (SEL)selector;
@end
/**
* \brief An exception indicating the given value is out of range.
*/
@interface OFOutOfRangeException: OFException {}
@end
/**
* \brief An exception indicating that the argument is invalid for this method.
*/
@interface OFInvalidArgumentException: OFException
{
SEL selector;
}
/**
* \param class_ The class of the object which caused the exception
* \param selector The selector which doesn't accept the argument
* \return A new invalid argument exception
*/
+ newWithClass: (Class)class_
selector: (SEL)selector;
/**
* Initializes an already allocated invalid argument exception
*
* \param class_ The class of the object which caused the exception
* \param selector The selector which doesn't accept the argument
* \return An initialized invalid argument exception
*/
- initWithClass: (Class)class_
selector: (SEL)selector;
@end
/**
* \brief An exception indicating that the encoding is invalid for this object.
*/
@interface OFInvalidEncodingException: OFException {}
@end
/**
* \brief An exception indicating that the format is invalid.
*/
@interface OFInvalidFormatException: OFException {}
@end
/**
* \brief An exception indicating that a parser encountered malformed or
* invalid XML.
*/
@interface OFMalformedXMLException: OFException {}
@end
/**
* \brief An exception indicating that initializing something failed.
*/
@interface OFInitializationFailedException: OFException {}
@end
/**
* \brief An exception indicating the file couldn't be opened.
*/
@interface OFOpenFileFailedException: OFException
{
OFString *path;
OFString *mode;
int err;
}
/**
* \param class_ The class of the object which caused the exception
* \param path A string of the path to the file tried to open
* \param mode A string of the mode in which the file should have been opened
* \return A new open file failed exception
*/
+ newWithClass: (Class)class_
path: (OFString*)path
mode: (OFString*)mode;
/**
* Initializes an already allocated open file failed exception.
*
* \param class_ The class of the object which caused the exception
* \param path A string of the path to the file which couldn't be opened
* \param mode A string of the mode in which the file should have been opened
* \return An initialized open file failed exception
*/
- initWithClass: (Class)class_
path: (OFString*)path
mode: (OFString*)mode;
/**
* \return The errno from when the exception was created
*/
- (int)errNo;
/**
* \return A string of the path to the file which couldn't be opened
*/
- (OFString*)path;
/**
* \return A string of the mode in which the file should have been opened
*/
- (OFString*)mode;
@end
/**
* \brief An exception indicating a read or write to the file failed.
*/
@interface OFReadOrWriteFailedException: OFException
{
size_t req_size;
int err;
}
/**
* \param class_ The class of the object which caused the exception
* \param size The requested size of the data that couldn't be read / written
* \return A new open file failed exception
*/
+ newWithClass: (Class)class_
size: (size_t)size;
/**
* Initializes an already allocated read or write failed exception.
*
* \param class_ The class of the object which caused the exception
* \param size The requested size of the data that couldn't be read / written
* \return A new open file failed exception
*/
- initWithClass: (Class)class_
size: (size_t)size;
/**
* \return The errno from when the exception was created
*/
- (int)errNo;
/**
* \return The requested size of the data that couldn't be read / written
*/
- (size_t)requestedSize;
@end
/**
* \brief An exception indicating a read on a file failed.
*/
@interface OFReadFailedException: OFReadOrWriteFailedException {}
@end
/**
* \brief An exception indicating a write to a file failed.
*/
@interface OFWriteFailedException: OFReadOrWriteFailedException {}
@end
/**
* \brief An exception indicating that changing the mode of a file failed.
*/
@interface OFChangeFileModeFailedException: OFException
{
OFString *path;
mode_t mode;
int err;
}
/**
* \param class_ The class of the object which caused the exception
* \param path The path of the file
* \param mode The new mode for the file
* \return An initialized change file mode failed exception
*/
+ newWithClass: (Class)class_
path: (OFString*)path
mode: (mode_t)mode;
/**
* Initializes an already allocated change file mode failed exception.
*
* \param class_ The class of the object which caused the exception
* \param path The path of the file
* \param mode The new mode for the file
* \return An initialized change file mode failed exception
*/
- initWithClass: (Class)class_
path: (OFString*)path
mode: (mode_t)mode;
/**
* \return The errno from when the exception was created
*/
- (int)errNo;
/**
* \return The path of the file
*/
- (OFString*)path;
/**
* \return The new mode for the file
*/
- (mode_t)mode;
@end
#ifndef _WIN32
/**
* \brief An exception indicating that changing the owner of a file failed.
*/
@interface OFChangeFileOwnerFailedException: OFException
{
OFString *path;
uid_t owner;
gid_t group;
int err;
}
/**
* \param class_ The class of the object which caused the exception
* \param path The path of the file
* \param owner The new owner for the file
* \param group The new group for the file
* \return An initialized change file owner failed exception
*/
+ newWithClass: (Class)class_
path: (OFString*)path
owner: (uid_t)owner
group: (gid_t)group;
/**
* Initializes an already allocated change file owner failed exception.
*
* \param class_ The class of the object which caused the exception
* \param path The path of the file
* \param owner The new owner for the file
* \param group The new group for the file
* \return An initialized change file owner failed exception
*/
- initWithClass: (Class)class_
path: (OFString*)path
owner: (uid_t)owner
group: (gid_t)group;
/**
* \return The errno from when the exception was created
*/
- (int)errNo;
/**
* \return The path of the file
*/
- (OFString*)path;
/**
* \return The new owner for the file
*/
- (uid_t)owner;
/**
* \return The new group for the file
*/
- (gid_t)group;
@end
#endif
/**
* \brief An exception indicating that renaming a file failed.
*/
@interface OFRenameFileFailedException: OFException
{
OFString *from;
OFString *to;
int err;
}
/**
* \param class_ The class of the object which caused the exception
* \param from The original path
* \param to The new path
* \return A new rename file failed exception
*/
+ newWithClass: (Class)class_
from: (OFString*)from
to: (OFString*)to;
/**
* Initializes an already allocated rename failed exception.
*
* \param class_ The class of the object which caused the exception
* \param from The original path
* \param to The new path
* \return An initialized rename file failed exception
*/
- initWithClass: (Class)class_
from: (OFString*)from
to: (OFString*)to;
/**
* \return The errno from when the exception was created
*/
- (int)errNo;
/**
* \return The original path
*/
- (OFString*)from;
/**
* \return The new path
*/
- (OFString*)to;
@end
/**
* \brief An exception indicating that deleting a file failed.
*/
@interface OFDeleteFileFailedException: OFException
{
OFString *path;
int err;
}
/**
* \param class_ The class of the object which caused the exception
* \param path The path of the file
* \return A new delete file failed exception
*/
+ newWithClass: (Class)class_
path: (OFString*)path;
/**
* Initializes an already allocated delete file failed exception.
*
* \param class_ The class of the object which caused the exception
* \param path The path of the file
* \return An initialized delete file failed exception
*/
- initWithClass: (Class)class_
path: (OFString*)path;
/**
* \return The errno from when the exception was created
*/
- (int)errNo;
/**
* \return The path of the file
*/
- (OFString*)path;
@end
#ifndef _WIN32
/**
* \brief An exception indicating that creating a link failed.
*/
@interface OFLinkFailedException: OFException
{
OFString *src;
OFString *dest;
int err;
}
/**
* \param class_ The class of the object which caused the exception
* \param src The source for the link
* \param dest The destination for the link
* \return A new link failed exception
*/
+ newWithClass: (Class)class_
source: (OFString*)src
destination: (OFString*)dest;
/**
* Initializes an already allocated link failed exception.
*
* \param class_ The class of the object which caused the exception
* \param src The source for the link
* \param dest The destination for the link
* \return An initialized link failed exception
*/
- initWithClass: (Class)class_
source: (OFString*)src
destination: (OFString*)dest;
/**
* \return The errno from when the exception was created
*/
- (int)errNo;
/**
* \return A string of the source for the link
*/
- (OFString*)source;
/**
* \return A string of the destination for the link
*/
- (OFString*)destination;
@end
/**
* \brief An exception indicating that creating a symlink failed.
*/
@interface OFSymlinkFailedException: OFException
{
OFString *src;
OFString *dest;
int err;
}
/**
* \param class_ The class of the object which caused the exception
* \param src The source for the symlink
* \param dest The destination for the symlink
* \return A new symlink failed exception
*/
+ newWithClass: (Class)class_
source: (OFString*)src
destination: (OFString*)dest;
/**
* Initializes an already allocated symlink failed exception.
*
* \param class_ The class of the object which caused the exception
* \param src The source for the symlink
* \param dest The destination for the symlink
* \return An initialized symlink failed exception
*/
- initWithClass: (Class)class_
source: (OFString*)src
destination: (OFString*)dest;
/**
* \return The errno from when the exception was created
*/
- (int)errNo;
/**
* \return A string of the source for the symlink
*/
- (OFString*)source;
/**
* \return A string of the destination for the symlink
*/
- (OFString*)destination;
@end
#endif
/**
* \brief An exception indicating that setting an option failed.
*/
@interface OFSetOptionFailedException: OFException {}
@end
/**
* \brief An exception indicating a socket is not connected or bound.
*/
@interface OFNotConnectedException: OFException {}
@end
/**
* \brief An exception indicating an attempt to connect or bind an already
* connected or bound socket.
*/
@interface OFAlreadyConnectedException: OFException {}
@end
/**
* \brief An exception indicating the translation of an address failed.
*/
@interface OFAddressTranslationFailedException: OFException
{
OFString *node;
OFString *service;
int err;
}
/**
* \param class_ The class of the object which caused the exception
* \param node The node for which translation was requested
* \param service The service of the node for which translation was requested
* \return A new address translation failed exception
*/
+ newWithClass: (Class)class_
node: (OFString*)node
service: (OFString*)service;
/**
* Initializes an already allocated address translation failed exception.
*
* \param class_ The class of the object which caused the exception
* \param node The node for which translation was requested
* \param service The service of the node for which translation was requested
* \return An initialized address translation failed exception
*/
- initWithClass: (Class)class_
node: (OFString*)node
service: (OFString*)service;
/**
* \return The errno from when the exception was created
*/
- (int)errNo;
/**
* /return The node for which translation was requested
*/
- (OFString*)node;
/**
* \return The service of the node for which translation was requested
*/
- (OFString*)service;
@end
/**
* \brief An exception indicating that the connection could not be established.
*/
@interface OFConnectionFailedException: OFException
{
OFString *node;
OFString *service;
int err;
}
/**
* \param class_ The class of the object which caused the exception
* \param node The node to which the connection failed
* \param service The service on the node to which the connection failed
* \return A new connection failed exception
*/
+ newWithClass: (Class)class_
node: (OFString*)node
service: (OFString*)service;
/**
* Initializes an already allocated connection failed exception.
*
* \param class_ The class of the object which caused the exception
* \param node The node to which the connection failed
* \param service The service on the node to which the connection failed
* \return An initialized connection failed exception
*/
- initWithClass: (Class)class_
node: (OFString*)node
service: (OFString*)service;
/**
* \return The errno from when the exception was created
*/
- (int)errNo;
/**
* \return The node to which the connection failed
*/
- (OFString*)node;
/**
* \return The service on the node to which the connection failed
*/
- (OFString*)service;
@end
/**
* \brief An exception indicating that binding the socket failed.
*/
@interface OFBindFailedException: OFException
{
OFString *node;
OFString *service;
int family;
int err;
}
/**
* \param class_ The class of the object which caused the exception
* \param node The node on which binding failed
* \param service The service on which binding failed
* \param family The family for which binnding failed
* \return A new bind failed exception
*/
+ newWithClass: (Class)class_
node: (OFString*)node
service: (OFString*)service
family: (int)family;
/**
* Initializes an already allocated bind failed exception.
*
* \param class_ The class of the object which caused the exception
* \param node The node on which binding failed
* \param service The service on which binding failed
* \param family The family for which binnding failed
* \return An initialized bind failed exception
*/
- initWithClass: (Class)class_
node: (OFString*)node
service: (OFString*)service
family: (int)family;
/**
* \return The errno from when the exception was created
*/
- (int)errNo;
/**
* \return The node on which binding failed
*/
- (OFString*)node;
/**
* \return The service on which binding failed
*/
- (OFString*)service;
/**
* \return The family for which binding failed
*/
- (int)family;
@end
/**
* \brief An exception indicating that listening on the socket failed.
*/
@interface OFListenFailedException: OFException
{
int backlog;
int err;
}
/**
* \param class_ The class of the object which caused the exception
* \param backlog The requested size of the back log
* \return A new listen failed exception
*/
+ newWithClass: (Class)class_
backLog: (int)backlog;
/**
* Initializes an already allocated listen failed exception
*
* \param class_ The class of the object which caused the exception
* \param backlog The requested size of the back log
* \return An initialized listen failed exception
*/
- initWithClass: (Class)class_
backLog: (int)backlog;
/**
* \return The errno from when the exception was created
*/
- (int)errNo;
/**
* \return The requested back log.
*/
- (int)backLog;
@end
/**
* \brief An exception indicating that accepting a connection failed.
*/
@interface OFAcceptFailedException: OFException
{
int err;
}
/**
* \return The errno from when the exception was created
*/
- (int)errNo;
@end
/**
* \brief An exception indicating that joining the thread failed.
*/
@interface OFThreadJoinFailedException: OFException {}
@end
/**
* \brief An exception indicating that locking a mutex failed.
*/
@interface OFMutexLockFailedException: OFException {}
@end
/**
* \brief An exception indicating that unlocking a mutex failed.
*/
@interface OFMutexUnlockFailedException: OFException {}
@end
/**
* \brief An exception indicating that the hash has already been calculated.
*/
@interface OFHashAlreadyCalculatedException: OFException {}
@end