Removed network from MP OS X + initial STM code MP iOS.

[REMOVED]   OS X: Removed networking code.  We're going to use SendToMac
            instead.
[ADDED]     iOS: Initial code for communicating with SendToMac hosts.

SendToMac/SendToMac-Prefix.pch

@@ -0,0 +1,9 @@
+//
+// Prefix header for all source files of the 'SendToMac' target in the 'SendToMac' project
+//
+
+#ifdef __OBJC__
+    #import <Foundation/Foundation.h>
+#endif
+
+#import "Pearl-Prefix.pch"

SendToMac/SendToMac.h

@@ -0,0 +1,17 @@
+//
+//  SendToMac.h
+//  SendToMac
+//
+//  Created by Maarten Billemont on 13/03/12.
+//  Copyright (c) 2012 Lyndir. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@interface SendToMac : NSObject <NSNetServiceDelegate>
+
+@property (assign) NSTimeInterval               timeout;
+@property (strong) NSNetServiceBrowser          *netServiceBrowser;
+@property (strong) NSMutableDictionary          *messageQueues;
+
+@end

SendToMac/SendToMac.m

@@ -0,0 +1,107 @@
+//
+//  SendToMac.m
+//  SendToMac
+//
+//  Created by Maarten Billemont on 13/03/12.
+//  Copyright (c) 2012 Lyndir. All rights reserved.
+//
+
+#import "SendToMac.h"
+
+#import <SystemConfiguration/SystemConfiguration.h>
+#import <netinet/in.h>
+#import <sys/socket.h>
+#include <arpa/inet.h>
+
+@implementation SendToMac
+@synthesize timeout, netServiceBrowser, messageQueues;
+
+- (id)initWithDelegate:(id<NSNetServiceBrowserDelegate>)delegate {
+
+    if (!(self = [super init]))
+        return nil;
+    
+    self.timeout = 10;
+    self.messageQueues = [NSMutableDictionary dictionaryWithCapacity:1];
+
+    self.netServiceBrowser = [NSNetServiceBrowser new];
+    self.netServiceBrowser.delegate = delegate;
+
+    return self;
+}
+
+- (void)start {
+
+    [self.netServiceBrowser searchForServicesOfType:@"_sendtomac._tcp." inDomain:@""];
+}
+
+- (void)stop {
+
+    [self.netServiceBrowser stop];
+}
+
+- (void)send:(NSString *)string toMac:(NSNetService *)service {
+    
+    NSMutableArray *messageQueue = [self.messageQueues objectForKey:service];
+    if (!messageQueue)
+        [self.messageQueues setObject:messageQueue = [NSMutableArray arrayWithCapacity:3] forKey:service];
+    [messageQueue addObject:string];
+
+    service.delegate = self;
+    [service resolveWithTimeout:self.timeout];
+}
+
+- (void)netServiceDidResolveAddress:(NSNetService *)sender {
+
+    struct sockaddr *senderAddress = NULL;
+    for (NSData *address in sender.addresses) {
+        struct sockaddr *socketAddress = (struct sockaddr *)address.bytes;
+        char *addressName = inet_ntoa((((struct sockaddr_in *)socketAddress)->sin_addr));
+        
+        SCNetworkReachabilityRef target = SCNetworkReachabilityCreateWithAddress(NULL, socketAddress);
+        SCNetworkReachabilityFlags flags;
+        if (!SCNetworkReachabilityGetFlags(target, &flags)) {
+            err(@"Couldn't determine reachability for address: %s", addressName);
+            continue;
+        }
+        
+        if (!(flags & kSCNetworkReachabilityFlagsReachable)) {
+            err(@"Not reachable: %s", addressName);
+            continue;
+        }
+        
+        senderAddress = socketAddress;
+        break;
+    }
+    if (senderAddress == NULL) {
+        dbg(@"Couldn't determine a reachable address for: %@", sender);
+        return;
+    }
+
+    NSSocketNativeHandle socketHandle;
+    if (0 > (socketHandle = socket(senderAddress->sa_family, SOCK_STREAM, 0))) {
+        err(@"Couldn't create socket: %@", errstr());
+        return;
+    }
+    if (0 > connect(socketHandle, senderAddress, senderAddress->sa_len)) {
+        err(@"Couldn't connect socket: %@", errstr());
+        close(socketHandle);
+        return;
+    }
+    if (0 > close(socketHandle)) {
+        err(@"Couldn't close socket: %@", errstr());
+        return;
+    }
+
+    for (NSString *messange in [self.messageQueues objectForKey:sender]) {
+        
+    }
+}
+
+- (void)netService:(NSNetService *)sender didNotResolve:(NSDictionary *)errorDict {
+
+    err(@"%@%@", NSStringFromSelector(_cmd), errorDict);
+}
+
+
+@end