高級(jí)網(wǎng)絡(luò)老師講解

)備加入網(wǎng)絡(luò)中，或者被其他設(shè)備邀請(qǐng)加入Advertiser)AdvertiserassistantobjectsBrowserobjectsMCNearbyServiceBrowser：搜索附近的特定session類型的設(shè)備Browserviewcontrollerobjects： PeerIDs(MCPeerID)：uniquelyidentifyanapprunningonadevicetonearby什么是Multipeer 。staticNSString*constXXServiceType=MCPeerID*localPeerID=[[MCPeerIDalloc]initWithDis [[UIDevicecurrentDevice]name]];#import currentDevice]_session1=[[MCSession_session1.delegate=self advertiser=[[MCAdvertiserAssistant[advertiser[browser#pragmamark-(void)browser:(MCNearbyServiceBrowser*)browser{//收到的是對(duì)方的 //發(fā)送端和接收端要保持一_broswerController=_broswerController.delegate=self[selfpresentViewController:_broswerController//[browser }-(void)browser:(MCNearbyServiceBrowser*)browser{//對(duì)方斷開(kāi)連接 }#pragmamark{[_broswerController}{ }1、可靠傳輸模式（類似2、不可靠傳輸模式（類似 -(void)session:(MCSession*)sessiondidReceiveData:(NSData*)data{NSString*message=[[NSStringalloc]initWithData:dataencoding:NSUTF8StringEncoding }-(void)session:(MCSession*)sessionpeer:(MCPeerID*)peerIDdidChangeState:{NSLog(@"didChangeState\n [self.dataArrayif(state==2)[selfdismissViewControllerAnimated:YES//第一種發(fā)送消-MCSession*session=[self.dataArray oNSData*data=[message消息MCSessionSendDataReliable可 不可//消息判斷發(fā)送是否BOOLis=[sessionsendData:datawithMode:MCSessionSendDataReliableif(!is)_textView.text=[NSStringstringWithFormat:@"%@\n我說(shuō)}}NSString*filePath=[[NSHomeDirectory()stringByAppendingString:@"/ NSString*modifiedName=[NSStringstringWithFormat:@"%@_%@", yName,fileName];NSURL*resourceURL=[NSURL NSProgress*progress=[sessionsendResourceAtURL:resourceURLwithName:modifiedNametoPeer:[[sessionconnectedPeers]firstObject] pletionHandler:^(NSError*error){if(error)NSLog(@"Error:%@",[error [progress -(void)observeValueForKeyPath:(NSString*)keyPathofObject:(id)objectchange:(NSDictionarycontext:(voidfloatValue=[(NSProgress }-(void)session:(MCSession*)sessiondidStartReceivingResourceWithName:(NSString*)resourceNamefromPeer:(MCPeerID*)peerIDwithProgress:(NSProgress*)progress{[progress }-(void)session:(MCSession*)sessiondidFinishReceivingResourceWithName:(NSString*)resourceNamefromPeer:(MCPeerID*)peerIDatURL:(NSURL*)localURLwithError:(NSError*)error{//localURL}NSOutputStream*outputStream=[sessionstartStreamWithName:nametoPeer:peer];stream.delegate=self;[streamscheduleInRunLoop:[NSRunLoop(NSInputStream*)streamw