#import <netdb.h>
#import "ITByteStream.h"
+/*!
+ * @header ITInetSocket
+ * @abstract Definitions for the ITInetSocket class
+ */
+
+/*!
+ * @constant ITInetMaxConnections
+ * @abstract The maximum number of running ITInetSockets you can have.
+ * @discussion The socket will error during a connection request if you are over the maximum.
+ */
+
enum {
- ITInetMaxConnections = 36
+ ITInetMaxConnections = 128
};
+/*!
+ * @enum ITInetSocketState
+ * @abstract Possible states of a socket
+ * @constant ITInetSocketConnecting The socket is negotiating a connection.
+ * @constant ITInetSocketListening The socket is a server socket.
+ * @constant ITInetSocketReading The socket is reading data from the other side.
+ * @constant ITInetSocketWriting The socket is sending data to the other side.
+ * @constant ITInetSocketDisconnected The socket does not have a connection.
+ */
typedef enum {
ITInetSocketConnecting,
ITInetSocketListening,
ITInetSocketDisconnected
} ITInetSocketState;
+/*!
+ * @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,
+ ITInetCouldNotConnect
} ITInetSocketError;
-@protocol ITInetSocketOwner
-- (void) dataRecieved:(in NSData*)data;
-- (void) errorOccured:(ITInetSocketError)err during:(ITInetSocketState)state;
-- (void) finishedConnecting;
+@class ITInetSocket;
+
+/*!
+ * @protocol ITInetSocketDelegate
+ * @abstract Delegate methods for ITInetSocket
+ * @discussion ITInetSockets use these methods to communicate with their delegates
+ */
+@protocol ITInetSocketDelegate
+/*!
+ * @method dataRecieved:
+ * @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) dataRecieved:(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:(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:(ITInetSocket *)sender;
@end
+/*!
+ * @class ITInetSocket
+ * @abstract An Internet socket class.
+ * @discussion ITInetSocket is an Internet socket class supporting IPv6 and Rendezvous.
+ */
@interface ITInetSocket : NSObject {
@public
int sockfd;
int port;
id delegate;
- struct addrinfo *ai;
+ struct addrinfo *ai, *ai_cur;
ITByteStream *readPipe, *writePipe;
ITInetSocketState state;
NSArray *sarr;
}
-+(void)startAutoconnectingToService:(NSString*)type delegate:(id)d;
--(id) initWithFD:(int)fd delegate:(id)d;
--(id) initWithDelegate:(id)d;
++(void)startAutoconnectingToService:(NSString*)type delegate:(id <ITInetSocketDelegate>)d;
+-(id) initWithFD:(int)fd delegate:(id <ITInetSocketDelegate>)d;
+-(id) initWithDelegate:(id <ITInetSocketDelegate>)d;
+-(id <ITInetSocketDelegate>)delegate;
-(void) connectToHost:(NSString*)host onPort:(short)port;
-(void) connectToHost:(NSString*)host onNamedPort:(NSString*)port;
-(void) connectWithSockaddrArray:(NSArray*)arr;
-(ITInetSocketState) state;
+-(void) retryConnection;
+-(void) disconnect;
@end