iphone开发socket实例（tcp）（源码）

#import <Foundation/Foundation.h> #import <CFNetwork/CFNetwork.h> #import <SystemConfiguration/SystemConfiguration.h> #import <netinet/in.h> #import <arpa/inet.h> //typedef enum { // sk //} @interface Stream : NSObject { NSInputStream *inStream; NSOutputStream *outStream; NSMutableData *dataBuffer; BOOL _hasEstablished; id _currentObject; NSMutableArray * _dataArray; // int _numCondition; BOOL _canSendMessage; BOOL _isFirstBytes; uint remainingToRead; NSTimer * _timer; NSTimer * _timer2; } @property(nonatomic,retain) NSMutableArray * _dataArray; + (Stream *)sharedStream; //-(void)requestData:(NSData *)requestData; -(void)closeStreams; -(void)requestData:(NSData *)requestData Withdelegate:(id)adelegate; -(void)sendMessage:(NSData *)dataToSend; -(void)startSteam; -(void)pnitf; - (void) playSystemSound; - (void) playAlertSound; - (void) vibrate; @end