Merge branch 'master' of github.com:limelight-stream/limelight-ios

Limelight/Network/MDNSManager.m

@@ -0,0 +1,79 @@
+//
+//  MDNSManager.m
+//  Limelight
+//
+//  Created by Diego Waxemberg on 10/14/14.
+//  Copyright (c) 2014 Limelight Stream. All rights reserved.
+//
+
+#import "MDNSManager.h"
+#import "Computer.h"
+
+@implementation MDNSManager : NSObject
+NSNetServiceBrowser* mDNSBrowser;
+NSMutableArray* domains;
+NSMutableArray* services;
+
+static NSString* NV_SERVICE_TYPE = @"_nvstream._tcp";
+
+- (id) initWithCallback:(id<MDNSCallback>)callback {
+    self = [super init];
+    
+    self.callback = callback;
+    
+    mDNSBrowser = [[NSNetServiceBrowser alloc] init];
+    [mDNSBrowser setDelegate:self];
+    
+    domains = [[NSMutableArray alloc] init];
+    services = [[NSMutableArray alloc] init];
+    
+    return self;
+}
+
+- (void) searchForHosts {
+    NSLog(@"Starting mDNS discovery");
+    [mDNSBrowser searchForServicesOfType:NV_SERVICE_TYPE inDomain:@""];
+}
+
+- (void) stopSearching {
+    NSLog(@"Stopping mDNS discovery");
+    [mDNSBrowser stop];
+}
+
+- (NSArray*) getFoundHosts {
+    NSMutableArray* hosts = [[NSMutableArray alloc] init];
+    for (NSNetService* service in services) {
+        if (service.hostName != nil) {
+            [hosts addObject:[[Computer alloc] initWithHost:service]];
+        }
+    }
+    return [[NSArray alloc] initWithArray:hosts];
+}
+
+- (void)netServiceDidResolveAddress:(NSNetService *)service {
+    NSLog(@"Resolved address: %@ -> %@", service, service.hostName);
+    [self.callback updateHosts:[self getFoundHosts]];
+}
+
+- (void)netService:(NSNetService *)sender didNotResolve:(NSDictionary *)errorDict {
+    NSLog(@"Did not resolve address for: %@\n%@", sender, [errorDict description]);
+}
+
+- (void)netServiceBrowser:(NSNetServiceBrowser *)aNetServiceBrowser didFindService:(NSNetService *)aNetService moreComing:(BOOL)moreComing {
+    NSLog(@"Found service: %@", aNetService);
+    [aNetService setDelegate:self];
+    [aNetService resolveWithTimeout:5];
+    [services addObject:aNetService];
+}
+
+- (void)netServiceBrowser:(NSNetServiceBrowser *)aNetServiceBrowser didRemoveService:(NSNetService *)aNetService moreComing:(BOOL)moreComing {
+    NSLog(@"Removing service: %@", aNetService);
+    [services removeObject:aNetService];
+}
+
+- (void)netServiceBrowser:(NSNetServiceBrowser *)aNetServiceBrowser didNotSearch:(NSDictionary *)errorDict {
+    NSLog(@"Did not perform search");
+    NSLog(@"%@", [errorDict description]);
+}
+
+@end