mirror of
https://github.com/samsonjs/arq_restore.git
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101 lines
3.9 KiB
Objective-C
101 lines
3.9 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 "NSErrorIO.h"
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#import "BooleanIO.h"
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#import "StringIO.h"
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#import "IntegerIO.h"
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@implementation NSErrorIO
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+ (NSString *)errorDomain {
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return @"NSErrorIOErrorDomain";
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}
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+ (BOOL)write:(NSError *)theError to:(BufferedOutputStream *)theBOS error:(NSError **)error {
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// HSLogDebug(@"writing NSError %@", theError);
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if (![BooleanIO write:(theError != nil) to:theBOS error:error]) {
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return NO;
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}
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if (theError != nil) {
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HSLogDebug(@"writing NSError %@", theError);
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if (![StringIO write:[theError domain] to:theBOS error:error]
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|| ![IntegerIO writeInt64:[theError code] to:theBOS error:error]
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|| ![StringIO write:[theError localizedDescription] to:theBOS 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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+ (void)write:(NSError *)theError to:(NSMutableData *)data {
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[BooleanIO write:(theError != nil) to:data];
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if (theError != nil) {
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[StringIO write:[theError domain] to:data];
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[IntegerIO writeInt64:[theError code] to:data];
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[StringIO write:[theError localizedDescription] to:data];
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}
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}
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+ (BOOL)read:(NSError **)theError from:(BufferedInputStream *)theBIS error:(NSError **)error {
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if (theError != NULL) {
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*theError = nil;
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}
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BOOL isNotNil = NO;
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if (![BooleanIO read:&isNotNil from:theBIS error:error]) {
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return NO;
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}
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if (isNotNil) {
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NSString *domain = nil;
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int64_t code = 0;
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NSString *description = nil;
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if (![StringIO read:&domain from:theBIS error:error]
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|| ![IntegerIO readInt64:&code from:theBIS error:error]
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|| ![StringIO read:&description from:theBIS error:error]) {
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return NO;
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}
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HSLogDebug(@"received NSError data: domain=%@ code=%qd description=%@", domain, code, description);
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if (theError != NULL) {
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if (domain == nil) {
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SETNSERROR([NSErrorIO errorDomain], -1, @"nil domain");
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return NO;
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}
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if (description == nil) {
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SETNSERROR([NSErrorIO errorDomain], -1, @"nil description");
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return NO;
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}
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*theError = [[[NSError alloc] initWithDomain:domain code:(NSInteger)code description:description] autorelease];
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}
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// } else {
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// HSLogDebug(@"NSErrorIO: received nil NSError");
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}
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return YES;
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}
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@end
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