ObjFW  Check-in [a655029b6d]

#if defined(OF_APPLE_RUNTIME) || defined(OF_GNU_RUNTIME)
# import <objc/runtime.h>
#endif

#ifdef OF_OLD_GNU_RUNTIME
# import <objc/objc-api.h>
# define sel_getName(x) sel_get_name(x)
# define class_getName class_get_class_name
#endif

#import "OFExceptions.h"
#import "OFString.h"
#import "OFTCPSocket.h"

#ifndef _WIN32

{
	if (description != nil)
		return description;

	if (requestedSize)
		description = [[OFString alloc] initWithFormat:
		    @"Could not allocate %zu bytes in class %s!", requestedSize,
		    class_getName(inClass)];
	else
		description = [[OFString alloc] initWithFormat:
		    @"Could not allocate enough memory in class %s!",
		    class_getName(inClass)];

	return description;
}

- (size_t)requestedSize
{
	return requestedSize;
}
@end

@implementation OFEnumerationMutationException
- (OFString*)description
{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"Object of class %s was mutated during enumeration!",
	    class_getName(inClass)];

	return description;
}
@end

@implementation OFMemoryNotPartOfObjectException
+ newWithClass: (Class)class_

	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"Memory at %p was not allocated as part of object of class %s, "
	    @"thus the memory allocation was not changed! It is also possible "
	    @"that there was an attempt to free the same memory twice.",
	    pointer, class_getName(inClass)];

	return description;
}

- (void*)pointer
{
	return pointer;

- (OFString*)description
{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"The method %s of class %s is not or not fully implemented!",
	    sel_getName(selector), class_getName(inClass)];

	return description;
}

- (SEL)selector
{
	return selector;
}
@end

@implementation OFOutOfRangeException
- (OFString*)description
{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"Value out of range in class %s!", class_getName(inClass)];

	return description;
}
@end

@implementation OFInvalidArgumentException
+ newWithClass: (Class)class_

- (OFString*)description
{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"The argument for method %s of class %s is invalid!",
	    sel_getName(selector), class_getName(inClass)];

	return description;
}

- (SEL)selector
{
	return selector;
}
@end

@implementation OFInvalidEncodingException
- (OFString*)description
{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"The encoding is invalid for class %s!", class_getName(inClass)];

	return description;
}
@end

@implementation OFInvalidFormatException
- (OFString*)description
{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"The format is invalid for class %s!", class_getName(inClass)];

	return description;
}
@end

@implementation OFMalformedXMLException
- (OFString*)description
{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"The parser in class %s encountered malformed or invalid XML!",
	    class_getName(inClass)];

	return description;
}
@end

@implementation OFInitializationFailedException
- (OFString*)description
{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"Initialization failed for class %s!", class_getName(inClass)];

	return description;
}
@end

@implementation OFOpenFileFailedException
+ newWithClass: (Class)class_

- (OFString*)description
{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"Failed to open file %s with mode %s in class %s! " ERRFMT,
	    [path cString], [mode cString], class_getName(inClass), ERRPARAM];

	return description;
}

- (int)errNo
{
	return errNo;

- (OFString*)description
{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"Failed to read %zu bytes in class %s! " ERRFMT, requestedSize,
	    class_getName(inClass), ERRPARAM];

	return description;
}
@end

@implementation OFWriteFailedException
- (OFString*)description
{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"Failed to write %zu bytes in class %s! " ERRFMT, requestedSize,
	    class_getName(inClass), ERRPARAM];

	return description;
}
@end

@implementation OFSeekFailedException
- initWithClass: (Class)class_

- (OFString*)description
{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"Seeking failed in class %s! " ERRFMT, class_getName(inClass),
	    ERRPARAM];

	return description;
}

- (int)errNo
{

- (OFString*)description
{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"Failed to create directory %s in class %s! " ERRFMT,
	    [path cString], class_getName(inClass), ERRPARAM];

	return description;
}

- (int)errNo
{
	return errNo;

- (OFString*)description
{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"Failed to change mode for file %s to %d in class %s! " ERRFMT,
	    [path cString], mode, class_getName(inClass), ERRPARAM];

	return description;
}

- (int)errNo
{
	return errNo;

	if (description != nil)
		return description;

	if (group == nil)
		description = [[OFString alloc] initWithFormat:
		    @"Failed to change owner for file %s to %s in class %s! "
		    ERRFMT, [path cString], [owner cString],
		    class_getName(inClass), ERRPARAM];
	else if (owner == nil)
		description = [[OFString alloc] initWithFormat:
		    @"Failed to change group for file %s to %s in class %s! "
		    ERRFMT, [path cString], [group cString],
		    class_getName(inClass), ERRPARAM];
	else
		description = [[OFString alloc] initWithFormat:
		    @"Failed to change owner for file %s to %s:%s in class %s! "
		    ERRFMT, [path cString], [owner cString], [group cString],
		    class_getName(inClass), ERRPARAM];

	return description;
}

- (int)errNo
{
	return errNo;

{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"Failed to copy file %s to %s in class %s! " ERRFMT,
	    [sourcePath cString], [destinationPath cString],
	    class_getName(inClass), ERRPARAM];

	return description;
}

- (int)errNo
{
	return errNo;

{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"Failed to rename file %s to %s in class %s! " ERRFMT,
	    [sourcePath cString], [destinationPath cString],
	    class_getName(inClass), ERRPARAM];

	return description;
}

- (int)errNo
{
	return errNo;

- (OFString*)description
{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"Failed to delete file %s in class %s! " ERRFMT, [path cString],
	    class_getName(inClass), ERRPARAM];

	return description;
}

- (int)errNo
{
	return errNo;

- (OFString*)description
{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"Failed to delete directory %s in class %s! " ERRFMT,
	    [path cString], class_getName(inClass), ERRPARAM];

	return description;
}

- (int)errNo
{
	return errNo;

{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"Failed to link file %s to %s in class %s! " ERRFMT,
	    [sourcePath cString], [destinationPath cString],
	    class_getName(inClass), ERRPARAM];

	return description;
}

- (int)errNo
{
	return errNo;

{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"Failed to symlink file %s to %s in class %s! " ERRFMT,
	    [sourcePath cString], [destinationPath cString],
	    class_getName(inClass), ERRPARAM];

	return description;
}

- (int)errNo
{
	return errNo;

@implementation OFSetOptionFailedException
- (OFString*)description
{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"Setting an option in class %s failed!", class_getName(inClass)];

	return description;
}
@end

@implementation OFNotConnectedException
- (OFString*)description
{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"The socket of type %s is not connected or bound!",
	    class_getName(inClass)];

	return description;
}
@end

@implementation OFAlreadyConnectedException
- (OFString*)description
{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"The socket of type %s is already connected or bound and thus "
	    @"can't be connected or bound again!", class_getName(inClass)];

	return description;
}
@end

@implementation OFAddressTranslationFailedException
+ newWithClass: (Class)class_

		description = [[OFString alloc] initWithFormat:
		    @"The service %s on %s could not be translated to an "
		    @"address in class %s. This means that either the node was "
		    @"not found, there is no such service on the node, there "
		    @"was a problem with the name server, there was a problem "
		    @"with your network connection or you specified an invalid "
		    @"node or service. " ERRFMT, [service cString],
		    [node cString], class_getName(inClass), AT_ERRPARAM];
	else
		description = [[OFString alloc] initWithFormat:
		    @"An address translation failed in class %s! " ERRFMT,
		    class_getName(inClass), AT_ERRPARAM];

	return description;
}

- (int)errNo
{
	return errNo;

{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"A connection to service %s on node %s could not be established "
	    @"in class %s! " ERRFMT, [service cString], [node cString],
	    class_getName(inClass), ERRPARAM];

	return description;
}

- (int)errNo
{
	return errNo;

{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"Binding service %s on node %s using family %d failed in class "
	    @"%s! " ERRFMT, [service cString], [node cString], family,
	    class_getName(inClass), ERRPARAM];

	return description;
}

- (int)errNo
{
	return errNo;

- (OFString*)description
{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"Failed to listen in socket of type %s with a back log of %d! "
	    ERRFMT, class_getName(inClass), backLog, ERRPARAM];

	return description;
}

- (int)errNo
{
	return errNo;

- (OFString*)description
{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"Failed to accept connection in socket of type %s! " ERRFMT,
	    class_getName(inClass), ERRPARAM];

	return description;
}

- (int)errNo
{
	return errNo;
}
@end

@implementation OFThreadStartFailedException
- (OFString*)description
{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"Starting a thread of class %s failed!", class_getName(inClass)];

	return description;
}
@end

@implementation OFThreadJoinFailedException
- (OFString*)description
{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"Joining a thread of class %s failed! Most likely, another thread "
	    @"already waits for the thread to join.", class_getName(inClass)];

	return description;
}
@end

@implementation OFThreadStillRunningException
- (OFString*)description
{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"Deallocation of a thread of type %s was tried, even though it "
	    @"was still running", class_getName(inClass)];

	return description;
}
@end

@implementation OFMutexLockFailedException
- (OFString*)description
{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"A mutex could not be locked in class %s", class_getName(inClass)];

	return description;
}
@end

@implementation OFMutexUnlockFailedException
- (OFString*)description
{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"A mutex could not be unlocked in class %s",
	    class_getName(inClass)];

	return description;
}
@end

@implementation OFHashAlreadyCalculatedException
- (OFString*)description
{
	if (description != nil)
		return description;

	description = [[OFString alloc] initWithFormat:
	    @"The hash has already been calculated in class %s and thus no new "
	    @"data can be added", class_getName(inClass)];

	return description;
}
@end

@implementation OFUnboundNamespaceException
+ newWithClass: (Class)class_

{
	if (description != nil)
		return description;

	if (ns != nil)
		description = [[OFString alloc] initWithFormat:
		    @"The namespace %s is not bound in class %s",
		    class_getName(inClass)];
	else if (prefix != nil)
		description = [[OFString alloc] initWithFormat:
		    @"The prefix %s is not bound to any namespace in %s",
		    class_getName(inClass)];

	return description;
}

- (OFString*)namespace
{
	return ns;