Add NSConnectionDataDelegate protocol and NSRequestNetworkServiceType

ChangeLog

@@ -1,3 +1,10 @@
+2021-11-21 Gregory John Casamento <greg.casamento@gmail.com>
+
+	* Headers/Foundation/NSURLConnection.h: Add
+        NSURLConnectionDataDelegate protocol.
+	* Headers/Foundation/NSURLRequest.h: Add enum for
+        NSURLNetworkServiceType.
+
 2021-11-11 Frederik Seiffert <frederik@algoriddim.com>
 
 	* Headers/Foundation/NSBundle.h:

Headers/Foundation/NSURLConnection.h

@@ -261,6 +261,37 @@ GS_EXPORT_CLASS
 	     redirectResponse: (NSURLResponse *)response;
 @end
 
+#if OS_API_VERSION(MAC_OS_X_VERSION_10_2,GS_API_LATEST)
+@protocol NSURLConnectionDataDelegate <NSURLConnectionDelegate>
+#if GS_PROTOCOLS_HAVE_OPTIONAL
+@optional
+#endif
+
+- (NSURLRequest *) connection: (NSURLConnection *)connection
+              willSendRequest: (NSURLRequest *)request
+             redirectResponse: (NSURLResponse *)response;
+
+- (void) connection: (NSURLConnection *)connection
+ didReceiveResponse: (NSURLResponse *)response;
+
+- (void) connection: (NSURLConnection *) connection didReceiveData: (NSData *)data;
+
+- (NSInputStream *) connection: (NSURLConnection *)connection
+             needNewBodyStream: (NSURLRequest *)request;
+
+- (void) connection: (NSURLConnection *)connection
+    didSendBodyData: (NSInteger)bytesWritten
+  totalBytesWritten: (NSInteger)totalBytesWritten
+  totalBytesExpectedToWrite: (NSInteger)totalBytesExpectedToWrite;
+
+- (NSCachedURLResponse *) connection: (NSURLConnection *)connection
+                   willCacheResponse:(NSCachedURLResponse *)cachedResponse;
+
+- (void) connectionDidFinishLoading: (NSURLConnection *)connection;
+
+@end
+#endif
+
 /**
  * An interface to perform synchronous loading of URL requests.
  */

Headers/Foundation/NSURLRequest.h

@@ -81,6 +81,49 @@ enum {
  */
 typedef NSUInteger NSURLRequestCachePolicy;
 
+#if OS_API_VERSION(MAC_OS_X_VERSION_10_7,GS_API_LATEST)
+enum
+{
+    NSURLNetworkServiceTypeDefault    = 0,  // Standard internet traffic
+    NSURLNetworkServiceTypeVoIP       = 1,  // Voice over IP control traffic
+    NSURLNetworkServiceTypeVideo      = 2,  // Video traffic
+    NSURLNetworkServiceTypeBackground = 3,  // Background traffic
+    NSURLNetworkServiceTypeVoice      = 4,  // Voice data
+#if OS_API_VERSION(MAC_OS_X_VERSION_10_12,GS_API_LATEST)
+    NSURLNetworkServiceTypeCallSignaling = 11    // Call Signaling - enumeration cases
+#endif
+};
+/**
+ * <deflist>
+ *   <term>NSURLNetworkServiceTypeDefault</term>
+ *   <desc>
+ *     Specifies standard network traffic. Most connections should be made using this service type
+ *     this is the default.
+ *   </desc>
+ *   <term>NSURLNetworkServiceTypeVoIP</term>
+ *   <desc>
+ *     Specifies that the request is for VoIP traffic.
+ *   </desc>
+ *   <term>NSURLNetworkServiceTypeVideo</term>
+ *   <desc>
+ *     Specifies that the request is for video traffic.
+ *   </desc>
+ *   <term>NSURLNetworkServiceTypeBackground</term>
+ *   <desc>
+ *     Specifies that the request is for background traffic.
+ *   </desc>
+ *   <term>NSURLNetworkServiceTypeVoice</term>
+ *   <desc>
+ *     Specifies that the request is for voice traffic.
+ *   </desc>
+ *   <term>NSURLNetworkServiceTypeCallSignaling</term>
+ *   <desc>
+ *     Call Signaling - enumeration cases.
+ *   </desc>
+ * </deflist>
+ */
+typedef NSUInteger NSURLRequestNetworkServiceType;
+#endif
 
 /**
  * This class encapsulates information about a request to load a