sogo/SOPE/NGCards/IcalResponse.m

90 lines
2.3 KiB
Objective-C

/*
Copyright (C) 2000-2005 SKYRIX Software AG
This file is part of SOPE.
SOPE is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
SOPE is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public
License along with SOPE; see the file COPYING. If not, write to the
Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.
*/
#import "IcalResponse.h"
@implementation IcalResponse
- (void)_initContent {
[self appendLine:@"BEGIN:VCALENDAR"];
[self appendLine:@"VERSION:2.0"];
[self appendLine:@"PRODID:-//skyrix42/scheduler/skyaptd v.1.0//"];
}
- (id)init {
if ((self = [super init])) {
self->content = [[NSMutableString alloc] initWithCapacity:0xFFFF];
self->isFinished = NO;
[self _initContent];
}
return self;
}
- (id)initWithCapacity:(unsigned)_capacity {
if ((self = [super init])) {
self->content = [[NSMutableString alloc] initWithCapacity:_capacity];
self->isFinished = NO;
[self _initContent];
}
return self;
}
- (void)dealloc {
[self->content release];
[super dealloc];
}
- (BOOL)appendLine:(NSString *)_line {
if (self->isFinished) {
//NSLog(@"WARNING[%s]: already finished!", __PRETTY_FUNCTION__);
return NO;
}
// limit length to 75 chars
while ([_line length] > 75) {
[self appendLine:[_line substringToIndex:75]];
_line = [@" " stringByAppendingString:[_line substringFromIndex:75]];
}
[self->content appendString:_line];
[self->content appendString:@"\r\n"];
return YES;
}
- (BOOL)appendLine:(NSString *)_line forAttribute:(NSString *)_attr {
_line = [NSString stringWithFormat:@"%@:%@", _attr, _line];
return [self appendLine:_line];
}
- (void)finish {
if (self->isFinished) return;
[self appendLine:@"END:VCALENDAR"];
self->isFinished = YES;
}
- (NSString *)asString {
[self finish];
return [[self->content copy] autorelease];
}
@end /* IcalResponse */