* Addressbook.{cpp,h}:

* Request() now renamed and returns value
  * move spawning download thread to Addressbook class
  * CheckSubscription() renamed and handles return value of Request()

AddressBook.h

@@ -112,16 +112,17 @@ namespace client
 		public:
 
 			AddressBookSubscription (AddressBook& book, const std::string& link);
-			void CheckSubscription ();
+			void CheckUpdates ();
 
 		private:
 
-			void Request ();
+			bool MakeRequest ();
 		
 		private:
 
 			AddressBook& m_Book;
 			std::string m_Link, m_Etag, m_LastModified;
+			i2p::data::IdentHash m_Ident;
 			// m_Etag must be surrounded by ""
 	};