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#import "config.h"
#define _GNU_SOURCE
#import <stdio.h>
#import <stdlib.h>
#import <string.h>
#import <errno.h>
#import "OFExceptions.h"
#ifndef HAVE_ASPRINTF
#import "asprintf.h"
#endif
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- initWithObject: (id)obj
andPath: (const char*)path_
andMode: (const char*)mode_
{
if ((self = [super initWithObject: obj])) {
path = (path_ != NULL ? strdup(path_) : NULL);
mode = (mode_ != NULL ? strdup(mode_) : NULL);
err = errno;
}
return self;
}
- free
{
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- (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]);
"class %s! Error string was: %s", path, mode, [self name],
strerror(err));
return string;
}
- (int)errNo
{
return err;
}
- (char*)path
{
return path;
}
- (char*)mode
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andSize: (size_t)size
andNItems: (size_t)nitems
{
if ((self = [super initWithObject: obj])) {
req_size = size;
req_items = nitems;
has_items = YES;
err = errno;
}
return self;
}
- initWithObject: (id)obj
andSize: (size_t)size
{
if ((self = [super initWithObject: obj])) {
req_size = size;
req_items = 0;
has_items = NO;
err = errno;
}
return self;
}
- (int)errNo
{
return err;
}
- (size_t)requestedSize
{
return req_size;
}
- (size_t)requestedItems
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- (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! Error string was: %s", req_items,
"object of class %s!", req_items, req_size, [object name]);
req_size, [object name], strerror(err));
else
asprintf(&string, "Failed to read %zu bytes in object of class "
"%s!", req_size, [object name]);
"%s! Error string was: %s", req_size, [object name],
strerror(err));
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! Error string was: %s", req_items,
"object of class %s!", req_items, req_size, [object name]);
req_size, [object name], strerror(err));
else
asprintf(&string, "Failed to write %zu bytes in object of "
"class %s!", req_size, [object name]);
"class %s! Error string was: %s", req_size, [object name],
strerror(err));
return string;
}
@end
@implementation OFSetOptionFailedException
- (const char*)cString
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- initWithObject: (id)obj
andNode: (const char*)node_
andService: (const char*)service_
{
if ((self = [super initWithObject: obj])) {
node = (node_ != NULL ? strdup(node_) : NULL);
service = (service_ != NULL ? strdup(service_) : NULL);
err = errno;
}
return self;
}
- free
{
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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]);
"network connection or you specified an invalid node or service. "
"Error string was: %s", service, node, [object name],
strerror(err));
return string;
}
- (int)errNo
{
return err;
}
- (const char*)node
{
return node;
}
- (const char*)service
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- initWithObject: (id)obj
andHost: (const char*)host_
andPort: (uint16_t)port_
{
if ((self = [super initWithObject: obj])) {
host = (host_ != NULL ? strdup(host_) : NULL);
port = port_;
err = errno;
}
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]);
"object of type %s! Error string was: %s", host, port,
[object name], strerror(err));
return string;
}
- (int)errNo
{
return err;
}
- (const char*)host
{
return host;
}
- (uint16_t)port
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andPort: (uint16_t)port_
andFamily: (int)family_
{
if ((self = [super initWithObject: obj])) {
host = (host_ != NULL ? strdup(host_) : NULL);
port = port_;
family = family_;
err = errno;
}
return self;
}
- free
{
if (host != NULL)
free(host);
return [super free];
}
- (const char*)cString
{
if (string != NULL)
return string;
asprintf(&string, "Binding to port %d on %s using family %d failed in "
"object of type %s!", port, host, family, [object name]);
"object of type %s! Error string was: %s", port, host, family,
[object name], strerror(err));
return string;
}
- (int)errNo
{
return err;
}
- (const char*)host
{
return host;
}
- (uint16_t)port
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return [[self alloc] initWithObject: obj
andBackLog: backlog_];
}
- initWithObject: (id)obj
andBackLog: (int)backlog_
{
if ((self = [super initWithObject: obj]))
if ((self = [super initWithObject: obj])) {
backlog = backlog_;
err = errno;
}
return self;
}
- (const char*)cString
{
if (string != NULL)
return string;
asprintf(&string, "Failed to listen in socket of type %s with a back "
"log of %d!", [object name], backlog);
"log of %d! Error string was: %s", [object name], backlog,
strerror(err));
return string;
}
- (int)errNo
{
return err;
}
- (int)backLog
{
return backlog;
}
@end
@implementation OFAcceptFailedException
- initWithObject: (id)obj
{
if ((self = [super initWithObject: obj]))
err = errno;
return self;
}
- (const char*)cString
{
if (string != NULL)
return string;
asprintf(&string, "Failed to accept connection in socket of type %s!",
[object name]);
asprintf(&string, "Failed to accept connection in socket of type %s! "
"Error string was: %s", [object name], strerror(err));
return string;
}
- (int)errNo
{
return err;
}
@end
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