X-Git-Url: http://git.ithinksw.org/ITFoundation.git/blobdiff_plain/c1dc61cc189c0eb83fe8027c70949b9c4dcdbd24..f7db9c0e898822c50164af5abda849c16410e035:/ITInetSocket.h diff --git a/ITInetSocket.h b/ITInetSocket.h index aad407f..1b5af64 100755 --- a/ITInetSocket.h +++ b/ITInetSocket.h @@ -9,11 +9,32 @@ #import #import #import +#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, @@ -22,30 +43,105 @@ typedef enum { 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 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; @end +/*! + * @class ITInetSocket + * @abstract An Internet socket class. + * @discussion ITInetSocket is an Internet socket class supporting IPv6 and Rendezvous. + */ @interface ITInetSocket : NSObject { @public + /*! + * @var sockfd + * @abstract KLWONZ + */ int sockfd; int port; - id delegate; - struct addrinfo *ai; - NSData *writeBuffer; + unsigned short bufs; + volatile int dieflag; + volatile int actionflag; + id delegate; + struct addrinfo *ai, *ai_cur; + ITByteStream *readPipe, *writePipe; ITInetSocketState state; + NSArray *sarr; } --(id) initWithFD:(int)fd delegate:(id)d; --(id) initWithDelegate:(id)d; +/*! + * @method startAutoconnectingToService:delegate: + * @abstract Automatically creates sockets whenever a certain type of Rendezvous service appears. + * @discussion The auto-created sockets will send finishedConnecting: to the delegate. + * @param type The type of Rendezvous service to listen on. + * @param d The delegate that the sockets will belong to. + */ ++(void)startAutoconnectingToService:(NSString*)type delegate:(id )d; +/*! + * @method initWithFD:delegate: + * @abstract Wraps a socket around an existing socket descriptor. + * @discussion The socket will start listening on the descriptor as normal. + * @param fd The descriptor. + * @param d The delegate for the socket. + */ +-(id) initWithFD:(int)fd delegate:(id )d; +/*! + * @method initWithDelegate: + * @abstract Creates a new socket. + * @discussion The socket will not be connected to anything. + * @param d The delegate of the socket. + */ +-(id) initWithDelegate:(id )d; +-(id )delegate; +-(unsigned short)bufferSize; +-(void)setBufferSize:(unsigned short)bufs; -(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