transmission/macosx/BonjourController.mm

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// This file Copyright © 2008-2022 Transmission authors and contributors.
// It may be used under the MIT (SPDX: MIT) license.
// License text can be found in the licenses/ folder.
#import "BonjourController.h"
static NSUInteger const kBonjourServiceNameMaxLength = 63;
@interface BonjourController ()
@property(nonatomic) NSNetService* fService;
@end
@implementation BonjourController
BonjourController* fDefaultController = nil;
+ (BonjourController*)defaultController
{
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
fDefaultController = [[BonjourController alloc] init];
});
return fDefaultController;
}
+ (BOOL)defaultControllerExists
{
return fDefaultController != nil;
}
- (void)startWithPort:(int)port
{
[self stop];
NSMutableString* serviceName = [NSMutableString
stringWithFormat:@"Transmission (%@ - %@)", NSUserName(), [NSHost currentHost].localizedName];
if (serviceName.length > kBonjourServiceNameMaxLength)
{
[serviceName deleteCharactersInRange:NSMakeRange(kBonjourServiceNameMaxLength, serviceName.length - kBonjourServiceNameMaxLength)];
}
self.fService = [[NSNetService alloc] initWithDomain:@"" type:@"_http._tcp." name:serviceName port:port];
self.fService.delegate = self;
[self.fService publish];
}
- (void)stop
{
[self.fService stop];
self.fService = nil;
}
- (void)netService:(NSNetService*)sender didNotPublish:(NSDictionary*)errorDict
{
NSLog(@"Failed to publish the web interface service on port %ld, with error: %@", sender.port, errorDict);
}
- (void)netService:(NSNetService*)sender didNotResolve:(NSDictionary*)errorDict
{
NSLog(@"Failed to resolve the web interface service on port %ld, with error: %@", sender.port, errorDict);
}
@end