/*
* Copyright (c) 2008 - 2009
* Jonathan Schleifer <js@webkeks.org>
*
* All rights reserved.
*
* This file is part of libobjfw. 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.
*/
#import "OFObject.h"
#import "OFString.h"
/**
* 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
/**
* The OFException class is the base class for all exceptions in ObjFW.
*
* IMPORTANT: Exceptions do NOT use OFAutoreleasePools!!
*/
@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
/**
* An OFException 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
/**
* An OFException 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
/**
* An OFException 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
/**
* An OFException indicating the given value is out of range.
*/
@interface OFOutOfRangeException: OFException {}
@end
/**
* An OFException 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
/**
* An OFException indicating that the encoding is invalid for this object.
*/
@interface OFInvalidEncodingException: OFException {}
@end
/**
* An OFException indicating that the format is invalid.
*/
@interface OFInvalidFormatException: OFException {}
@end
/**
* An OFException indicating that a parser encountered malformed or invalid XML.
*/
@interface OFMalformedXMLException: OFException {}
@end
/**
* An OFException indicating that initializing something failed.
*/
@interface OFInitializationFailedException: OFException {}
@end
/**
* An OFException 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
/**
* An OFException indicating a read or write to the file failed.
*/
@interface OFReadOrWriteFailedException: OFException
{
size_t req_size;
size_t req_items;
BOOL has_items;
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
* \param items The requested number of items that couldn't be read / written
* \return A new open file failed exception
*/
+ newWithClass: (Class)class_
size: (size_t)size
items: (size_t)items;
/**
* \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
* \param items The requested number of items that couldn't be read / written
* \return A new open file failed exception
*/
- initWithClass: (Class)class_
size: (size_t)size
items: (size_t)items;
/**
* 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;
/**
* \return The requested number of items that coudln't be read / written
*/
- (size_t)requestedItems;
/**
* \return Whether NItems was specified
*/
- (BOOL)hasNItems;
@end
/**
* An OFException indicating a read to the file failed.
*/
@interface OFReadFailedException: OFReadOrWriteFailedException {}
@end
/**
* An OFException indicating a write to the file failed.
*/
@interface OFWriteFailedException: OFReadOrWriteFailedException {}
@end
/**
* An OFException 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 source The source for the link
* \param destination The destination for the link
* \return A new link failed exception
*/
+ newWithClass: (Class)class_
source: (OFString*)src
destination: (OFString*)dest;
/**
* Initializes an already allocated open file failed exception.
*
* \param class_ The class of the object which caused the exception
* \param source The source for the link
* \param destination 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
/**
* An OFException 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 source The source for the symlink
* \param destination The destination for the symlink
* \return A new symlink failed exception
*/
+ newWithClass: (Class)class_
source: (OFString*)src
destination: (OFString*)dest;
/**
* Initializes an already allocated open file failed exception.
*
* \param class_ The class of the object which caused the exception
* \param source The source for the symlink
* \param destination 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
/**
* An OFException indicating that setting an option failed.
*/
@interface OFSetOptionFailedException: OFException {}
@end
/**
* An OFException indicating a socket is not connected or bound.
*/
@interface OFNotConnectedException: OFException {}
@end
/**
* An OFException indicating an attempt to connect or bind an already connected
* or bound socket.
*/
@interface OFAlreadyConnectedException: OFException {}
@end
/**
* An OFException 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
/**
* An OFException 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
/**
* An OFException 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
/**
* An OFException 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
/**
* An OFException indicating that accepting a connection failed.
*/
@interface OFAcceptFailedException: OFException
{
int err;
}
/**
* \return The errno from when the exception was created
*/
- (int)errNo;
@end
/**
* An OFException indicating that joining the thread failed.
*/
@interface OFThreadJoinFailedException: OFException {}
@end
/**
* An OFException indicating that the thread has been canceled.
*/
@interface OFThreadCanceledException: OFException {}
@end