X-Git-Url: http://git.ithinksw.org/ITFoundation.git/blobdiff_plain/2f6f5b098085f36298e23e690cf27b61b4e2ec36..52cc5b84bdd910fe315c8a77dd8a9a5b0f6d0502:/ITInetSocket.h diff --git a/ITInetSocket.h b/ITInetSocket.h index 367c31e..2f25958 100755 --- a/ITInetSocket.h +++ b/ITInetSocket.h @@ -7,10 +7,112 @@ // #import +#import +#import +#import "ITByteStream.h" +/*! + * @header ITInetSocket + * @abstract Definitions for the ITInetSocket class + */ -@interface ITInetSocket : NSObject { +/*! + * @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 = 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, + ITInetSocketReading, + ITInetSocketWriting, + 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 +} ITInetSocketError; + +@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, *ai_cur; + ITByteStream *readPipe, *writePipe; + ITInetSocketState state; + NSArray *sarr; } --(id)initWithFD:(int)fd delegate:(id)d; ++(void)startAutoconnectingToService:(NSString*)type delegate:(id )d; +-(id) initWithFD:(int)fd delegate:(id )d; +-(id) initWithDelegate:(id )d; + +-(id )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