+/*!
+ * @enum ITInetSocketError
+ * @abstract Possible error conditions of a socket
+ * @constant ITInetHostNotFound The host specified does not actually exist.
+ * @constant ITInetConnectionDropped The remote side dropped the connection.
+ * @constant ITInetCouldNotConnect The socket was unable to connect for some reason
+ */
+typedef enum {
+ ITInetHostNotFound,
+ ITInetConnectionDropped,
+ ITInetCouldNotConnect
+} ITInetSocketError;
+
+@class ITInetSocket;
+
+/*!
+ * @protocol ITInetSocketDelegate
+ * @abstract Delegate methods for ITInetSocket
+ * @discussion ITInetSockets use these methods to communicate with their delegates
+ */
+@protocol ITInetSocketDelegate
+/*!
+ * @method dataReceived:
+ * @abstract Alerts the delegate of data.
+ * @discussion The delegate should check [sender readPipe] to get the data.
+ * @param sender The socket that the messages came from.
+ */
+- (void) dataReceived:(in ITInetSocket *)sender;
+/*!
+ * @method errorOccured:during:onSocket:
+ * @abstract Alerts the delegate of an error condition.
+ * @discussion The delegate can try retryCondition.
+ * @param err The error class.
+ * @param state What the socket was doing when the error occured.
+ * @param sender The socket the error occured on.
+ */
+- (void) errorOccured:(ITInetSocketError)err during:(ITInetSocketState)state onSocket:(in ITInetSocket*)sender;
+/*!
+ * @method finishedConnecting:
+ * @abstract Alerts the delegate of a successful connection attempt.
+ * @discussion The delegate should send whatever initial data is required for the protocol (nickname for IRC, etc.)
+ * @param sender The socket that established the connection.
+ */
+- (void) finishedConnecting:(in ITInetSocket *)sender;