mirror of
https://github.com/samsonjs/arq_restore.git
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77 lines
2.9 KiB
Objective-C
77 lines
2.9 KiB
Objective-C
/*
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Copyright (c) 2009-2017, Haystack Software LLC https://www.arqbackup.com
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the names of PhotoMinds LLC or Haystack Software, nor the names of
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their contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#import "BooleanIO.h"
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#import "IntegerIO.h"
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#import "DateIO.h"
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#import "BufferedInputStream.h"
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@implementation DateIO
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+ (void)write:(NSDate *)date to:(NSMutableData *)data {
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BOOL dateNotNil = (date != nil);
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[BooleanIO write:dateNotNil to:data];
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if (dateNotNil) {
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long long millisecondsSince1970 = (long long)([date timeIntervalSince1970] * 1000.0);
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[IntegerIO writeInt64:millisecondsSince1970 to:data];
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}
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}
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+ (BOOL)write:(NSDate *)date to:(BufferedOutputStream *)bos error:(NSError **)error {
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BOOL dateNotNil = (date != nil);
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if (![BooleanIO write:dateNotNil to:bos error:error]) {
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return NO;
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}
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if (dateNotNil) {
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long long millisecondsSince1970 = (long long)([date timeIntervalSince1970] * 1000.0);
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if (![IntegerIO writeInt64:millisecondsSince1970 to:bos error:error]) {
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return NO;
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}
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}
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return YES;
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}
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+ (BOOL)read:(NSDate **)date from:(BufferedInputStream *)is error:(NSError **)error {
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*date = nil;
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BOOL notNil;
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if (![BooleanIO read:¬Nil from:is error:error]) {
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return NO;
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}
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if (notNil) {
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long long millisecondsSince1970;
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if (![IntegerIO readInt64:&millisecondsSince1970 from:is error:error]) {
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return NO;
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}
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*date = [NSDate dateWithTimeIntervalSince1970:((double)millisecondsSince1970 / 1000.0)];
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}
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return YES;
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}
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@end
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