iOS Ping functionality

Common/Data/credits.html

@@ -12,7 +12,7 @@ <h1>Map of the Internet by Cogeco Peer 1</h1>
 	<p><b>Design</b>: Steamclock Software and Cogeco Peer 1.</p>
     <p><b>Development</b>: Steamclock Software.</p>
     <p><b>Data</b>: CAIDA and Jeff Johnston.</p>
-    <p><b>Dev Team:</b> Nigel Brooke, Justin Alm, Chani Armitage, Alexander von Franqu&eacute;, Angelina Fabbro, Shayla Sawchenko, Jot Kali, and Allen Pike.</p>
+    <p><b>Dev Team:</b> Nigel Brooke, Justin Alm, Chani Armitage, Alexander von Franqu&eacute;, Angelina Fabbro, Shayla Sawchenko, Jot Kali, Robert MacEachern, and Allen Pike.</p>
     <p><b>Special thanks to conributors</b> Kyle Dickau, Victor Swarovski, Skyler Richter, and Rajan Sodhi.
     <p><b>Special thanks to open source projects</b>: MBProgressHUD, vectormath, TTTAttributedLabel, Boost, jsoncpp, ASIHTTPRequest, ipify.org, and iptoasn.com.</p>
     <p>Map of Internet includes GeoLite2 data created by MaxMind, available from maxmind.com</a></p>

External Code/SCPinions/SCPacketUtility/SCIcmpPacketUtility.h

@@ -43,6 +43,8 @@
 
 @protocol SCIcmpPacketUtilityDelegate;
 
+@class SCPacketRecord;
+
 @interface SCIcmpPacketUtility : NSObject
 {
     NSData*     _targetAddress;
@@ -57,7 +59,7 @@
 @property (nonatomic, copy,   readonly) NSData*               targetAddress;
 @property (nonatomic, copy, readwrite) NSString*             targetAddressString;
 @property (nonatomic, assign, readonly) uint16_t              nextSequenceNumber;
-@property (strong, nonatomic, readonly) NSMutableArray*       packetRecords;
+@property (strong, nonatomic, readonly, nonnull) NSArray<SCPacketRecord *>* packetRecords;
 
 + (SCIcmpPacketUtility*)utilityWithHostAddress:(NSString*)hostAddress;    // contains (struct sockaddr) - should have this take IP string, then convert to struct sockaddr
 
@@ -67,7 +69,7 @@
 - (void)start;
 // Starts the packet utility object doing it's thing.  You should call this after you've setup the delegate.
 
-- (void)sendPacketWithData:(NSData *)data andTTL:(int)ttl;
+- (void)sendPacketWithData:(NSData *)data andTTL:(NSInteger)ttl;
 // Sends an ICMP packet. Do not try to send a packet before you receive the -SCIcmpPacketUtility:didStartWithAddress: delegate callback.
 
 - (void)stop;
@@ -80,27 +82,27 @@
 
 @optional
 
+/// Called after the SCIcmpPacketUtility has successfully started up.  After this callback, you can start sending packets via -sendPacketWithData:
 - (void)SCIcmpPacketUtility:(SCIcmpPacketUtility*)packetUtility didStartWithAddress:(NSData *)address;
-// Called after the SCIcmpPacketUtility has successfully started up.  After this callback, you can start sending packets via -sendPacketWithData:
 
+/// If this is called, the SCIcmpPacketUtility object has failed.  By the time this callback is called, the object has stopped (that is, you don't need to call -stop yourself).
 - (void)SCIcmpPacketUtility:(SCIcmpPacketUtility*)packetUtility didFailWithError:(NSError *)error;
-// If this is called, the SCIcmpPacketUtility object has failed.  By the time this callback is called, the object has stopped (that is, you don't need to call -stop yourself).
 
 // IMPORTANT: On the send side the packet does not include an IP header.
 // On the receive side, it does.  In that case, use +[SCIcmpPacketUtility icmpInPacket:]
 // to find the ICMP header within the packet.
 
+/// Called whenever the SCIcmpPacketUtility object has successfully sent a packet.
 - (void)SCIcmpPacketUtility:(SCIcmpPacketUtility*)packetUtility didSendPacket:(NSData *)packet;
-// Called whenever the SCIcmpPacketUtility object has successfully sent a packet.
 
+/// Called whenever the SCIcmpPacketUtility object tries and fails to send a packet.
 - (void)SCIcmpPacketUtility:(SCIcmpPacketUtility*)packetUtility didFailToSendPacket:(NSData *)packet error:(NSError *)error;
-// Called whenever the SCIcmpPacketUtility object tries and fails to send a packet.
 
+/// Called whenever the SCIcmpPacketUtility object receives an ICMP packet that looks like a response to one of our packets
 - (void)SCIcmpPacketUtility:(SCIcmpPacketUtility*)packetUtility didReceiveResponsePacket:(NSData *)packet arrivedAt:(NSDate*)dateTime;
-// Called whenever the SCIcmpPacketUtility object receives an ICMP packet that looks like a response to one of our packets
 
+/// Called whenever the SCIcmpPacketUtility object receives an ICMP packet that does not look like a response to one of our packets.
 - (void)SCIcmpPacketUtility:(SCIcmpPacketUtility*)packetUtility didReceiveUnexpectedPacket:(NSData *)packet;
-// Called whenever the SCIcmpPacketUtility object receives an ICMP packet that does not look like a response to one of our packets.
 
 @end
 

External Code/SCPinions/SCPacketUtility/SCIcmpPacketUtility.m

@@ -41,6 +41,7 @@ @interface SCIcmpPacketUtility ()
 
 @property (nonatomic, copy,   readwrite) NSData*    targetAddress;
 @property (nonatomic, assign, readwrite) uint16_t   nextSequenceNumber;
+@property (strong, nonatomic, nonnull) NSMutableArray<SCPacketRecord *>* packetRecordsInternal;
 
 @end
 
@@ -146,11 +147,15 @@ - (id)initWithAddress:(NSString*)hostAddress
     if (self != nil) {
         self->_targetAddressString = [hostAddress copy];
         self->_targetAddress = hostAddressData;
-        self->_packetRecords = [[NSMutableArray alloc] init];
+        self.packetRecordsInternal = [[NSMutableArray alloc] init];
     }
     return self;
 }
 
+- (NSArray<SCPacketRecord *>*)packetRecords {
+    return [self.packetRecordsInternal copy];
+}
+
 - (NSData*)_formatAddress:(NSString*)address{
     const char *ipstring = [address UTF8String];
     struct sockaddr_in ip;
@@ -243,7 +248,7 @@ - (void)stop
 #pragma mark - Packet sending
 
 
--(void)sendPacketWithData:(NSData *)data andTTL:(int)ttl{
+-(void)sendPacketWithData:(NSData *)data andTTL:(NSInteger)ttl {
 
     int             err;
     NSData *        payload;
@@ -315,8 +320,8 @@ -(void)sendPacketWithData:(NSData *)data andTTL:(int)ttl{
             packetRecord.sentWithTTL = ttl;
             packetRecord.sequenceNumber = self.nextSequenceNumber;
             packetRecord.departure = now;
-            
-            [self.packetRecords addObject:packetRecord];
+
+            [self.packetRecordsInternal addObject:packetRecord];
         }
     }
 

External Code/SCPinions/SCPacketUtility/SCPacketRecord.h

@@ -34,7 +34,7 @@
 @interface SCPacketRecord : NSObject
 
 @property uint16_t sequenceNumber; //A sequence number for tracking of packet relationships as we perform network operations
-@property int sentWithTTL; // The TTL that our original packet has assigned to it
+@property NSInteger sentWithTTL; // The TTL that our original packet has assigned to it
 @property NSString* responseAddress; //The address of the machine that sent us a respponse packet for this sequence number
 @property NSDate* departure; // Departure time of packet sent for this sequence number
 @property NSDate* arrival; // Arrive of response packet for this sequence number

Internet Map/Images.xcassets/AppIcon.appiconset/Contents.json

@@ -103,123 +103,6 @@
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       "filename" : "[email protected]",
       "scale" : "1x"
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-      "filename" : "[email protected]",
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-      "subtype" : "38mm"
-    },
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-      "idiom" : "watch",
-      "scale" : "2x",
-      "role" : "notificationCenter",
-      "subtype" : "42mm"
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-      "idiom" : "watch",
-      "filename" : "[email protected]",
-      "role" : "companionSettings",
-      "scale" : "2x"
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-      "idiom" : "watch",
-      "role" : "companionSettings",
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-      "size" : "40x40",
-      "idiom" : "watch",
-      "scale" : "2x",
-      "role" : "appLauncher",
-      "subtype" : "38mm"
-    },
-    {
-      "size" : "86x86",
-      "idiom" : "watch",
-      "scale" : "2x",
-      "role" : "quickLook",
-      "subtype" : "38mm"
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-      "size" : "98x98",
-      "idiom" : "watch",
-      "scale" : "2x",
-      "role" : "quickLook",
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-      "idiom" : "watch-marketing",
-      "size" : "1024x1024",
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-      "idiom" : "mac",
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   "info" : {