/*
* Copyright (c) 2008
* 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 "config.h"
#define _GNU_SOURCE
#import <stdio.h>
#import <stdlib.h>
#import <string.h>
#import <objc/objc-api.h>
#import "OFExceptions.h"
#if defined HAVE_SEL_GET_NAME
#define SEL_NAME(x) sel_get_name(x)
#elif defined HAVE_SEL_GETNAME
#define SEL_NAME(x) sel_getName(x)
#else
#error "You need either sel_get_name() or sel_getName!"
#endif
#ifndef HAVE_ASPRINTF
#import "asprintf.h"
#endif
@implementation OFException
+ newWithObject: (id)obj
{
return [[self alloc] initWithObject: obj];
}
- initWithObject: (id)obj
{
if ((self = [super init])) {
object = obj;
string = NULL;
}
return self;
}
- free
{
if (string != NULL)
free(string);
return [super free];
}
- (id)object
{
return object;
}
- (const char*)cString
{
return string;
}
@end
@implementation OFNoMemException
+ newWithObject: (id)obj
andSize: (size_t)size
{
return [[self alloc] initWithObject: obj
andSize: size];
}
- initWithObject: (id)obj
andSize: (size_t)size
{
if ((self = [super initWithObject: obj]))
req_size = size;
return self;
}
- (const char*)cString
{
if (string != NULL)
return string;
asprintf(&string, "Could not allocate %zu bytes for object of class "
"%s!", req_size, object != nil ? [object name] : "(null)");
return string;
}
- (size_t)requestedSize
{
return req_size;
}
@end
@implementation OFMemNotPartOfObjException
+ newWithObject: (id)obj
andPointer: (void*)ptr
{
return [[self alloc] initWithObject: obj
andPointer: ptr];
}
- initWithObject: (id)obj
andPointer: (void*)ptr
{
if ((self = [super initWithObject: obj]))
pointer = ptr;
return self;
}
- (const char*)cString
{
if (string != NULL)
return string;
asprintf(&string, "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, [object name]);
return string;
}
- (void*)pointer
{
return pointer;
}
@end
@implementation OFOutOfRangeException
- (const char*)cString
{
if (string != NULL)
return string;
asprintf(&string, "Value out of range in object of class %s!",
object != nil ? [object name] : "(null)");
return string;
}
@end
@implementation OFCharsetConversionFailedException
- (const char*)cString
{
if (string != NULL)
return string;
asprintf(&string, "Charset conversion failed in object of classs %s!",
[object name]);
return string;
}
@end
@implementation OFOpenFileFailedException
+ newWithObject: (id)obj
andPath: (const char*)p
andMode: (const char*)m
{
return [[self alloc] initWithObject: obj
andPath: p
andMode: m];
}
- initWithObject: (id)obj
andPath: (const char*)p
andMode: (const char*)m
{
if ((self = [super initWithObject: obj])) {
path = (p != NULL ? strdup(p) : NULL);
mode = (m != NULL ? strdup(m) : NULL);
}
return self;
}
- free
{
if (path != NULL)
free(path);
if (mode != NULL)
free(mode);
return [super free];
}
- (const char*)cString
{
if (string != NULL)
return string;
asprintf(&string, "Failed to open file %s with mode %s in object of "
"class %s!", path, mode, [self name]);
return string;
}
- (char*)path
{
return path;
}
- (char*)mode
{
return mode;
}
@end
@implementation OFReadOrWriteFailedException
+ newWithObject: (id)obj
andSize: (size_t)size
andNItems: (size_t)nitems
{
return [[self alloc] initWithObject: obj
andSize: size
andNItems: nitems];
}
+ newWithObject: (id)obj
andSize: (size_t)size
{
return [[self alloc] initWithObject: obj
andSize: size];
}
- initWithObject: (id)obj
andSize: (size_t)size
andNItems: (size_t)nitems
{
if ((self = [super initWithObject: obj])) {
req_size = size;
req_items = nitems;
has_items = YES;
}
return self;
}
- initWithObject: (id)obj
andSize: (size_t)size
{
if ((self = [super initWithObject: obj])) {
req_size = size;
req_items = 0;
has_items = NO;
}
return self;
}
- (size_t)requestedSize
{
return req_size;
}
- (size_t)requestedItems
{
return req_items;
}
- (BOOL)hasNItems
{
return has_items;
}
@end
@implementation OFReadFailedException
- (const char*)cString
{
if (string != NULL)
return string;;
if (has_items)
asprintf(&string, "Failed to read %zu items of size %zu in "
"object of class %s!", req_items, req_size, [object name]);
else
asprintf(&string, "Failed to read %zu bytes in object of class "
"%s!", req_size, [object name]);
return string;
}
@end
@implementation OFWriteFailedException
- (const char*)cString
{
if (string != NULL)
return string;
if (has_items)
asprintf(&string, "Failed to write %zu items of size %zu in "
"object of class %s!", req_items, req_size, [object name]);
else
asprintf(&string, "Failed to write %zu bytes in object of "
"class %s!", req_size, [object name]);
return string;
}
@end
@implementation OFNotConnectedException
- (const char*)cString
{
if (string != NULL)
return string;
asprintf(&string, "The socket of type %s is not connected or bound!",
[object name]);
return string;
}
@end
@implementation OFAlreadyConnectedException
- (const char*)cString
{
if (string != NULL)
return string;
asprintf(&string, "The socket of type %s is already connected or bound "
"and thus can't be connected or bound again!", [object name]);
return string;
}
@end
@implementation OFInvalidPortException
- (const char*)cString
{
if (string != NULL)
return string;
asprintf(&string, "The port specified is not valid for a socket of "
"type %s! This usually means you tried to use port 0, which is an "
"invalid port.", [object name]);
return string;
}
@end
@implementation OFAddressTranslationFailedException
+ newWithObject: (id)obj
andNode: (const char*)n
andService: (const char*)s
{
return [self newWithObject: obj
andNode: n
andService: s];
}
- initWithObject: (id)obj
andNode: (const char*)n
andService: (const char*)s
{
if ((self = [super initWithObject: obj])) {
node = (n != NULL ? strdup(n) : NULL);
service = (s != NULL ? strdup(s) : NULL);
}
return self;
}
- free
{
if (node != NULL)
free(node);
if (service != NULL)
free(node);
return [super free];
}
- (const char*)cString
{
if (string != NULL)
return string;
asprintf(&string, "The service %s on %s could not be translated to an "
"address for an object of type %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.",
service, node, [object name]);
return string;
}
- (const char*)node
{
return node;
}
- (const char*)service
{
return service;
}
@end
@implementation OFConnectionFailedException
+ newWithObject: (id)obj
andHost: (const char*)h
andPort: (uint16_t)p
{
return [self newWithObject: obj
andHost: h
andPort: p];
}
- initWithObject: (id)obj
andHost: (const char*)h
andPort: (uint16_t)p
{
if ((self = [super initWithObject: obj])) {
host = (h != NULL ? strdup(h) : NULL);
port = p;
}
return self;
}
- free
{
if (host != NULL)
free(host);
return [super free];
}
- (const char*)cString
{
if (string != NULL)
return string;
asprintf(&string, "A connection to %s:%d could not be established in "
"object of type %s!", host, port, [object name]);
return string;
}
- (const char*)host
{
return host;
}
- (uint16_t)port
{
return port;
}
@end