657fef6249
[REMOVED] OS X: Removed networking code. We're going to use SendToMac
instead.
[ADDED] iOS: Initial code for communicating with SendToMac hosts.
108 lines
2.9 KiB
Objective-C
108 lines
2.9 KiB
Objective-C
//
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// SendToMac.m
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// SendToMac
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//
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// Created by Maarten Billemont on 13/03/12.
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// Copyright (c) 2012 Lyndir. All rights reserved.
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//
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#import "SendToMac.h"
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#import <SystemConfiguration/SystemConfiguration.h>
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#import <netinet/in.h>
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#import <sys/socket.h>
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#include <arpa/inet.h>
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@implementation SendToMac
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@synthesize timeout, netServiceBrowser, messageQueues;
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- (id)initWithDelegate:(id<NSNetServiceBrowserDelegate>)delegate {
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if (!(self = [super init]))
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return nil;
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self.timeout = 10;
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self.messageQueues = [NSMutableDictionary dictionaryWithCapacity:1];
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self.netServiceBrowser = [NSNetServiceBrowser new];
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self.netServiceBrowser.delegate = delegate;
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return self;
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}
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- (void)start {
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[self.netServiceBrowser searchForServicesOfType:@"_sendtomac._tcp." inDomain:@""];
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}
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- (void)stop {
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[self.netServiceBrowser stop];
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}
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- (void)send:(NSString *)string toMac:(NSNetService *)service {
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NSMutableArray *messageQueue = [self.messageQueues objectForKey:service];
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if (!messageQueue)
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[self.messageQueues setObject:messageQueue = [NSMutableArray arrayWithCapacity:3] forKey:service];
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[messageQueue addObject:string];
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service.delegate = self;
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[service resolveWithTimeout:self.timeout];
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}
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- (void)netServiceDidResolveAddress:(NSNetService *)sender {
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struct sockaddr *senderAddress = NULL;
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for (NSData *address in sender.addresses) {
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struct sockaddr *socketAddress = (struct sockaddr *)address.bytes;
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char *addressName = inet_ntoa((((struct sockaddr_in *)socketAddress)->sin_addr));
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SCNetworkReachabilityRef target = SCNetworkReachabilityCreateWithAddress(NULL, socketAddress);
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SCNetworkReachabilityFlags flags;
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if (!SCNetworkReachabilityGetFlags(target, &flags)) {
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err(@"Couldn't determine reachability for address: %s", addressName);
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continue;
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}
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if (!(flags & kSCNetworkReachabilityFlagsReachable)) {
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err(@"Not reachable: %s", addressName);
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continue;
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}
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senderAddress = socketAddress;
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break;
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}
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if (senderAddress == NULL) {
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dbg(@"Couldn't determine a reachable address for: %@", sender);
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return;
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}
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NSSocketNativeHandle socketHandle;
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if (0 > (socketHandle = socket(senderAddress->sa_family, SOCK_STREAM, 0))) {
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err(@"Couldn't create socket: %@", errstr());
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return;
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}
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if (0 > connect(socketHandle, senderAddress, senderAddress->sa_len)) {
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err(@"Couldn't connect socket: %@", errstr());
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close(socketHandle);
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return;
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}
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if (0 > close(socketHandle)) {
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err(@"Couldn't close socket: %@", errstr());
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return;
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}
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for (NSString *messange in [self.messageQueues objectForKey:sender]) {
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}
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}
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- (void)netService:(NSNetService *)sender didNotResolve:(NSDictionary *)errorDict {
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err(@"%@%@", NSStringFromSelector(_cmd), errorDict);
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}
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@end
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