/*
* 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 "config.h"
#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef OF_APPLE_RUNTIME
# import <objc/runtime.h>
# import <objc/objc-api.h>
#endif
#ifdef OF_GNU_RUNTIME
# import <objc/objc-api.h>
# define sel_getName(x) sel_get_name(x)
#endif
#import "OFExceptions.h"
#import "OFString.h"
#import "OFTCPSocket.h"
#ifndef _WIN32
# include <errno.h>
# define GET_ERR errno
# ifndef HAVE_THREADSAFE_GETADDRINFO
# define GET_AT_ERR h_errno
# else
# define GET_AT_ERR errno
# endif
# define GET_SOCK_ERR errno
# define ERRFMT "Error string was: %s"
# define ERRPARAM strerror(err)
# ifndef HAVE_THREADSAFE_GETADDRINFO
# define AT_ERRPARAM hstrerror(err)
# else
# define AT_ERRPARAM strerror(err)
# endif
#else
# include <windows.h>
# define GET_ERR GetLastError()
# define GET_AT_ERR WSAGetLastError()
# define GET_SOCK_ERR WSAGetLastError()
# define ERRFMT "Error code was: %d"
# define ERRPARAM err
# define AT_ERRPARAM err
#endif
#import "asprintf.h"
@implementation OFAllocFailedException
+ (Class)class
{
return self;
}
- (OFString*)string
{
return @"Allocating an object failed!";
}
@end
@implementation OFException
+ newWithClass: (Class)class__
{
return [[self alloc] initWithClass: class__];
}
- init
{
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
}
- initWithClass: (Class)class__
{
self = [super init];
class_ = class__;
return self;
}
- (void)dealloc
{
[string release];
[super dealloc];
}
- (Class)inClass
{
return class_;
}
- (OFString*)string
{
return string;
}
- autorelease
{
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
}
@end
@implementation OFOutOfMemoryException
+ newWithClass: (Class)class__
size: (size_t)size
{
return [[self alloc] initWithClass: class__
size: size];
}
- initWithClass: (Class)class__
size: (size_t)size
{
self = [super initWithClass: class__];
req_size = size;
return self;
}
- (OFString*)string
{
if (string != nil)
return string;
if (req_size)
string = [[OFString alloc] initWithFormat:
@"Could not allocate %zu bytes in class %s!", req_size,
[class_ className]];
else
string = [[OFString alloc] initWithFormat:
@"Could not allocate enough memory in class %s!",
[class_ className]];
return string;
}
- (size_t)requestedSize
{
return req_size;
}
@end
@implementation OFEnumerationMutationException
- (OFString*)string
{
if (string != nil)
return string;
string = [[OFString alloc] initWithFormat:
@"Object of class %s was mutated during enumeration!",
[class_ className]];
return string;
}
@end
@implementation OFMemoryNotPartOfObjectException
+ newWithClass: (Class)class__
pointer: (void*)ptr
{
return [[self alloc] initWithClass: class__
pointer: ptr];
}
- initWithClass: (Class)class__
{
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
}
- initWithClass: (Class)class__
pointer: (void*)ptr
{
self = [super initWithClass: class__];
pointer = ptr;
return self;
}
- (OFString*)string
{
if (string != nil)
return string;
string = [[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_ className]];
return string;
}
- (void*)pointer
{
return pointer;
}
@end
@implementation OFNotImplementedException
+ newWithClass: (Class)class__
selector: (SEL)selector_
{
return [[self alloc] initWithClass: class__
selector: selector_];
}
- initWithClass: (Class)class__
{
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
}
- initWithClass: (Class)class__
selector: (SEL)selector_
{
self = [super initWithClass: class__];
selector = selector_;
return self;
}
- (OFString*)string
{
if (string != nil)
return string;
string = [[OFString alloc] initWithFormat:
@"The method %s of class %s is not or not fully implemented!",
sel_getName(selector), [class_ className]];
return string;
}
@end
@implementation OFOutOfRangeException
- (OFString*)string
{
if (string != nil)
return string;
string = [[OFString alloc] initWithFormat:
@"Value out of range in class %s!", [class_ className]];
return string;
}
@end
@implementation OFInvalidArgumentException
+ newWithClass: (Class)class__
selector: (SEL)selector_
{
return [[self alloc] initWithClass: class__
selector: selector_];
}
- initWithClass: (Class)class__
{
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
}
- initWithClass: (Class)class__
selector: (SEL)selector_
{
self = [super initWithClass: class__];
selector = selector_;
return self;
}
- (OFString*)string
{
if (string != nil)
return string;
string = [[OFString alloc] initWithFormat:
@"The argument for method %s of class %s is invalid!",
sel_getName(selector), [class_ className]];
return string;
}
@end
@implementation OFInvalidEncodingException
- (OFString*)string
{
if (string != nil)
return string;
string = [[OFString alloc] initWithFormat:
@"The encoding is invalid for class %s!", [class_ className]];
return string;
}
@end
@implementation OFInvalidFormatException
- (OFString*)string
{
if (string != nil)
return string;
string = [[OFString alloc] initWithFormat:
@"The format is invalid for class %s!", [class_ className]];
return string;
}
@end
@implementation OFMalformedXMLException
- (OFString*)string
{
if (string != nil)
return string;
string = [[OFString alloc] initWithFormat:
@"The parser in class %s encountered malformed or invalid XML!",
[class_ className]];
return string;
}
@end
@implementation OFInitializationFailedException
- (OFString*)string
{
if (string != nil)
return string;
string = [[OFString alloc] initWithFormat:
@"Initialization failed for class %s!", [class_ className]];
return string;
}
@end
@implementation OFOpenFileFailedException
+ newWithClass: (Class)class__
path: (OFString*)path_
mode: (OFString*)mode_
{
return [(OFOpenFileFailedException*)[self alloc] initWithClass: class__
path: path_
mode: mode_];
}
- initWithClass: (Class)class__
{
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
}
- initWithClass: (Class)class__
path: (OFString*)path_
mode: (OFString*)mode_
{
self = [super initWithClass: class__];
path = [path_ copy];
mode = [mode_ copy];
err = GET_ERR;
return self;
}
- (void)dealloc
{
[path release];
[mode release];
[super dealloc];
}
- (OFString*)string
{
if (string != nil)
return string;
string = [[OFString alloc] initWithFormat:
@"Failed to open file %s with mode %s in class %s! " ERRFMT,
[path cString], [mode cString], [class_ className], ERRPARAM];
return string;
}
- (int)errNo
{
return err;
}
- (OFString*)path
{
return path;
}
- (OFString*)mode
{
return mode;
}
@end
@implementation OFReadOrWriteFailedException
+ newWithClass: (Class)class__
size: (size_t)size
{
return [[self alloc] initWithClass: class__
size: size];
}
- initWithClass: (Class)class__
{
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
}
- initWithClass: (Class)class__
size: (size_t)size
{
self = [super initWithClass: class__];
req_size = size;
if ([class__ isSubclassOfClass: [OFSocket class]])
err = GET_SOCK_ERR;
else
err = GET_ERR;
return self;
}
- (int)errNo
{
return err;
}
- (size_t)requestedSize
{
return req_size;
}
@end
@implementation OFReadFailedException
- (OFString*)string
{
if (string != nil)
return string;;
string = [[OFString alloc] initWithFormat:
@"Failed to read %zu bytes in class %s! " ERRFMT, req_size,
[class_ className], ERRPARAM];
return string;
}
@end
@implementation OFWriteFailedException
- (OFString*)string
{
if (string != nil)
return string;
string = [[OFString alloc] initWithFormat:
@"Failed to write %zu bytes in class %s! " ERRFMT, req_size,
[class_ className], ERRPARAM];
return string;
}
@end
@implementation OFSeekFailedException
- initWithClass: (Class)class__
{
self = [super initWithClass: class__];
err = GET_ERR;
return self;
}
- (OFString*)string
{
if (string != nil)
return string;
string = [[OFString alloc] initWithFormat:
@"Seeking failed in class %s! " ERRFMT, [class_ className],
ERRPARAM];
return string;
}
- (int)errNo
{
return err;
}
@end
@implementation OFCreateDirectoryFailedException
+ newWithClass: (Class)class__
path: (OFString*)path_
{
return [[self alloc] initWithClass: class__
path: path_];
}
- initWithClass: (Class)class__
{
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
}
- initWithClass: (Class)class__
path: (OFString*)path_
{
self = [super initWithClass: class__];
path = [path_ copy];
err = GET_ERR;
return self;
}
- (void)dealloc
{
[path release];
[super dealloc];
}
- (OFString*)string
{
if (string != nil)
return string;
string = [[OFString alloc] initWithFormat:
@"Failed to create directory %s in class %s! " ERRFMT,
[path cString], [class_ className], ERRPARAM];
return string;
}
- (int)errNo
{
return err;
}
- (OFString*)path
{
return path;
}
@end
@implementation OFChangeFileModeFailedException
+ newWithClass: (Class)class__
path: (OFString*)path_
mode: (mode_t)mode_
{
return [(OFChangeFileModeFailedException*)[self alloc]
initWithClass: class__
path: path_
mode: mode_];
}
- initWithClass: (Class)class__
{
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
}
- initWithClass: (Class)class__
path: (OFString*)path_
mode: (mode_t)mode_
{
self = [super initWithClass: class__];
path = [path_ copy];
mode = mode_;
err = GET_ERR;
return self;
}
- (void)dealloc
{
[path release];
[super dealloc];
}
- (OFString*)string
{
if (string != nil)
return string;
string = [[OFString alloc] initWithFormat:
@"Failed to change mode for file %s to %d in class %s! " ERRFMT,
[path cString], mode, [class_ className], ERRPARAM];
return string;
}
- (int)errNo
{
return err;
}
- (OFString*)path
{
return path;
}
- (mode_t)mode
{
return mode;
}
@end
#ifndef _WIN32
@implementation OFChangeFileOwnerFailedException
+ newWithClass: (Class)class__
path: (OFString*)path_
owner: (uid_t)owner_
group: (gid_t)group_
{
return [[self alloc] initWithClass: class__
path: path_
owner: owner_
group: group_];
}
- initWithClass: (Class)class__
{
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
}
- initWithClass: (Class)class__
path: (OFString*)path_
owner: (uid_t)owner_
group: (gid_t)group_
{
self = [super initWithClass: class__];
path = [path_ copy];
owner = owner_;
group = group_;
err = GET_ERR;
return self;
}
- (void)dealloc
{
[path release];
[super dealloc];
}
- (OFString*)string
{
if (string != nil)
return string;
string = [[OFString alloc] initWithFormat:
@"Failed to change owner for file %s to %d:%d in class %s! " ERRFMT,
[path cString], owner, group, [class_ className], ERRPARAM];
return string;
}
- (int)errNo
{
return err;
}
- (OFString*)path
{
return path;
}
- (uid_t)owner
{
return owner;
}
- (gid_t)group
{
return group;
}
@end
#endif
@implementation OFRenameFileFailedException
+ newWithClass: (Class)class__
from: (OFString*)from_
to: (OFString*)to_
{
return [[self alloc] initWithClass: class__
from: from_
to: to_];
}
- initWithClass: (Class)class__
{
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
}
- initWithClass: (Class)class__
from: (OFString*)from_
to: (OFString*)to_
{
self = [super initWithClass: class__];
from = [from_ copy];
to = [to_ copy];
err = GET_ERR;
return self;
}
- (void)dealloc
{
[from release];
[to release];
[super dealloc];
}
- (OFString*)string
{
if (string != nil)
return string;
string = [[OFString alloc] initWithFormat:
@"Failed to rename file %s to %s in class %s! " ERRFMT,
[from cString], [to cString], [class_ className], ERRPARAM];
return string;
}
- (int)errNo
{
return err;
}
- (OFString*)from
{
return from;
}
- (OFString*)to
{
return to;
}
@end
@implementation OFDeleteFileFailedException
+ newWithClass: (Class)class__
path: (OFString*)path_
{
return [[self alloc] initWithClass: class__
path: path_];
}
- initWithClass: (Class)class__
{
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
}
- initWithClass: (Class)class__
path: (OFString*)path_
{
self = [super initWithClass: class__];
path = [path_ copy];
err = GET_ERR;
return self;
}
- (void)dealloc
{
[path release];
[super dealloc];
}
- (OFString*)string
{
if (string != nil)
return string;
string = [[OFString alloc] initWithFormat:
@"Failed to delete file %s in class %s! " ERRFMT, [path cString],
[class_ className], ERRPARAM];
return string;
}
- (int)errNo
{
return err;
}
- (OFString*)path
{
return path;
}
@end
#ifndef _WIN32
@implementation OFLinkFailedException
+ newWithClass: (Class)class__
source: (OFString*)src_
destination: (OFString*)dest_
{
return [[self alloc] initWithClass: class__
source: src_
destination: dest_];
}
- initWithClass: (Class)class__
{
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
}
- initWithClass: (Class)class__
source: (OFString*)src_
destination: (OFString*)dest_
{
self = [super initWithClass: class__];
src = [src_ copy];
dest = [dest_ copy];
err = GET_ERR;
return self;
}
- (void)dealloc
{
[src release];
[dest release];
[super dealloc];
}
- (OFString*)string
{
if (string != nil)
return string;
string = [[OFString alloc] initWithFormat:
@"Failed to link file %s to %s in class %s! " ERRFMT,
[src cString], [dest cString], [class_ className], ERRPARAM];
return string;
}
- (int)errNo
{
return err;
}
- (OFString*)source
{
return src;
}
- (OFString*)destination
{
return dest;
}
@end
@implementation OFSymlinkFailedException
+ newWithClass: (Class)class__
source: (OFString*)src_
destination: (OFString*)dest_
{
return [[self alloc] initWithClass: class__
source: src_
destination: dest_];
}
- initWithClass: (Class)class__
{
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
}
- initWithClass: (Class)class__
source: (OFString*)src_
destination: (OFString*)dest_
{
self = [super initWithClass: class__];
src = [src_ copy];
dest = [dest_ copy];
err = GET_ERR;
return self;
}
- (void)dealloc
{
[src release];
[dest release];
[super dealloc];
}
- (OFString*)string
{
if (string != nil)
return string;
string = [[OFString alloc] initWithFormat:
@"Failed to symlink file %s to %s in class %s! " ERRFMT,
[src cString], [dest cString], [class_ className], ERRPARAM];
return string;
}
- (int)errNo
{
return err;
}
- (OFString*)source
{
return src;
}
- (OFString*)destination
{
return dest;
}
@end
#endif
@implementation OFSetOptionFailedException
- (OFString*)string
{
if (string != nil)
return string;
string = [[OFString alloc] initWithFormat:
@"Setting an option in class %s failed!", [class_ className]];
return string;
}
@end
@implementation OFNotConnectedException
- (OFString*)string
{
if (string != nil)
return string;
string = [[OFString alloc] initWithFormat:
@"The socket of type %s is not connected or bound!",
[class_ className]];
return string;
}
@end
@implementation OFAlreadyConnectedException
- (OFString*)string
{
if (string != nil)
return string;
string = [[OFString alloc] initWithFormat:
@"The socket of type %s is already connected or bound and thus "
@"can't be connected or bound again!", [class_ className]];
return string;
}
@end
@implementation OFAddressTranslationFailedException
+ newWithClass: (Class)class__
node: (OFString*)node_
service: (OFString*)service_
{
return [[self alloc] initWithClass: class__
node: node_
service: service_];
}
- initWithClass: (Class)class__
{
self = [super initWithClass: class__];
err = GET_AT_ERR;
return self;
}
- initWithClass: (Class)class__
node: (OFString*)node_
service: (OFString*)service_
{
self = [super initWithClass: class__];
node = [node_ copy];
service = [service_ copy];
err = GET_AT_ERR;
return self;
}
- (void)dealloc
{
[node release];
[service release];
[super dealloc];
}
- (OFString*)string
{
if (string != nil)
return string;
if (node != nil && service != nil)
string = [[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_ className], AT_ERRPARAM];
else
string = [[OFString alloc] initWithFormat:
@"An address translation failed in class %s! " ERRFMT,
[class_ className], AT_ERRPARAM];
return string;
}
- (int)errNo
{
return err;
}
- (OFString*)node
{
return node;
}
- (OFString*)service
{
return service;
}
@end
@implementation OFConnectionFailedException
+ newWithClass: (Class)class__
node: (OFString*)node_
service: (OFString*)service_
{
return [[self alloc] initWithClass: class__
node: node_
service: service_];
}
- initWithClass: (Class)class__
{
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
}
- initWithClass: (Class)class__
node: (OFString*)node_
service: (OFString*)service_
{
self = [super initWithClass: class__];
node = [node_ copy];
service = [service_ copy];
err = GET_SOCK_ERR;
return self;
}
- (void)dealloc
{
[node release];
[service release];
[super dealloc];
}
- (OFString*)string
{
if (string != nil)
return string;
string = [[OFString alloc] initWithFormat:
@"A connection to service %s on node %s could not be established "
@"in class %s! " ERRFMT, [node cString], [service cString],
[class_ className], ERRPARAM];
return string;
}
- (int)errNo
{
return err;
}
- (OFString*)node
{
return node;
}
- (OFString*)service
{
return service;
}
@end
@implementation OFBindFailedException
+ newWithClass: (Class)class__
node: (OFString*)node_
service: (OFString*)service_
family: (int)family_
{
return [[self alloc] initWithClass: class__
node: node_
service: service_
family: family_];
}
- initWithClass: (Class)class__
{
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
}
- initWithClass: (Class)class__
node: (OFString*)node_
service: (OFString*)service_
family: (int)family_
{
self = [super initWithClass: class__];
node = [node_ copy];
service = [service_ copy];
family = family_;
err = GET_SOCK_ERR;
return self;
}
- (void)dealloc
{
[node release];
[service release];
[super dealloc];
}
- (OFString*)string
{
if (string != nil)
return string;
string = [[OFString alloc] initWithFormat:
@"Binding service %s on node %s using family %d failed in class "
@"%s! " ERRFMT, [service cString], [node cString], family,
[class_ className], ERRPARAM];
return string;
}
- (int)errNo
{
return err;
}
- (OFString*)node
{
return node;
}
- (OFString*)service
{
return service;
}
- (int)family
{
return family;
}
@end
@implementation OFListenFailedException
+ newWithClass: (Class)class__
backLog: (int)backlog_
{
return [[self alloc] initWithClass: class__
backLog: backlog_];
}
- initWithClass: (Class)class__
{
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
}
- initWithClass: (Class)class__
backLog: (int)backlog_
{
self = [super initWithClass: class__];
backlog = backlog_;
err = GET_SOCK_ERR;
return self;
}
- (OFString*)string
{
if (string != nil)
return string;
string = [[OFString alloc] initWithFormat:
@"Failed to listen in socket of type %s with a back log of %d! "
ERRFMT, [class_ className], backlog, ERRPARAM];
return string;
}
- (int)errNo
{
return err;
}
- (int)backLog
{
return backlog;
}
@end
@implementation OFAcceptFailedException
- initWithClass: (Class)class__
{
self = [super initWithClass: class__];
err = GET_SOCK_ERR;
return self;
}
- (OFString*)string
{
if (string != nil)
return string;
string = [[OFString alloc] initWithFormat:
@"Failed to accept connection in socket of type %s! " ERRFMT,
[class_ className], ERRPARAM];
return string;
}
- (int)errNo
{
return err;
}
@end
@implementation OFThreadStartFailedException
- (OFString*)string
{
if (string != nil)
return string;
string = [[OFString alloc] initWithFormat:
@"Starting a thread of class %s failed!", [class_ className]];
return string;
}
@end
@implementation OFThreadJoinFailedException
- (OFString*)string
{
if (string != nil)
return string;
string = [[OFString alloc] initWithFormat:
@"Joining a thread of class %s failed! Most likely, another thread "
@"already waits for the thread to join.", [class_ className]];
return string;
}
@end
@implementation OFThreadStillRunningException
- (OFString*)string
{
if (string != nil)
return string;
string = [[OFString alloc] initWithFormat:
@"Deallocation of a thread of type %s was tried, even though it "
@"was still running", [class_ className]];
return string;
}
@end
@implementation OFMutexLockFailedException
- (OFString*)string
{
if (string != nil)
return string;
string = [[OFString alloc] initWithFormat:
@"A mutex could not be locked in class %s", [class_ className]];
return string;
}
@end
@implementation OFMutexUnlockFailedException
- (OFString*)string
{
if (string != nil)
return string;
string = [[OFString alloc] initWithFormat:
@"A mutex could not be unlocked in class %s", [class_ className]];
return string;
}
@end
@implementation OFHashAlreadyCalculatedException
- (OFString*)string
{
if (string != nil)
return string;
string = [[OFString alloc] initWithFormat:
@"The hash has already been calculated in class %s and thus no new "
@"data can be added", [class_ className]];
return string;
}
@end