IOS live video-network speed monitoring and ios live video monitoring

IOS live video-network speed monitoring and ios live video monitoring

IOS live broadcast-network speed monitoring

CXNetworkSpeed. h

1 // 2 // CXNetworkSpeed. h 3 // CXNetworkSpeedDemo 4 // 5 // Created by xubaoaichiyu on 16/08/16. 6 // Copyright©2016 xubaoaichiyu All rights reserved. 7 // 8 9 10 11 # import <Foundation/Foundation. h> 12 13 14 @ interface CXNetworkSpeed: NSObject15 16 @ property (nonatomic, copy, readonly) NSString * receivedNetworkSpeed; 17 18 @ property (nonatomic, copy, readonly) NSString * sendNetworkSpeed; 19 20 + (instancetype) shareNetworkSpeed; 21 22-(void) startMonitoringNetworkSpeed; 23 24-(void) stopMonitoringNetworkSpeed; 25 26 @ end27 28 29 30/** 31 * @ {@ "received": @ "100kB/s"} 32 */33 FOUNDATION_EXTERN NSString * const knetwork1_edspeednotification; 34 35/** 36 * @ {@ "send": @ "100kB/s"} 37 */38 FOUNDATION_EXTERN NSString * const kNetworkSendSpeedNotification;

CXNetworkSpeed. m

1 // 2 // CXNetworkSpeed. m 3 // CXNetworkSpeedDemo 4 // 5 // Created by xubaoaichiyu on 16/08/16. 6 // Copyright©2016 xubaoaichiyu All rights reserved. 7 // 8 9 # import "CXNetworkSpeed. h "10 # include <arpa/inet. h> 11 # include <net/if. h> 12 # include <ifaddrs. h> 13 # include <net/if_dl.h> 14 15/*** 16 * @ {@ "received ": @ "100kB/s"} 17 */18 NSString * const kNetworkReceivedSpeedNotification = @ "kNetworkReceivedSpeedNotification"; 19 20/** 21 * @ {@ "send ": @ "100kB/s"} 22 */23 NSString * const knetworksendspeed1_ic Ation = @ "kNetworkSendSpeedNotification"; 24 25 @ interface CXNetworkSpeed () 26 {27 uint32_t _ iBytes; 28 uint32_t _ oBytes; 29 uint32_t _ allFlow; 30 uint32_t _ wifiIBytes; 31 uint32_t _ slow; 32 uint32_t _ wifiFlow; 33 bytes _ wwanIBytes; 34 bytes _ wwanOBytes; 35 bytes _ wwanFlow; 36} 37 38 @ property (nonatomic, copy) NSString * Specified ednetworkspeed; 39 40 @ property (nonatomic, copy) NS String * sendNetworkSpeed; 41 42 @ property (nonatomic, strong) NSTimer * timer; 43 44 @ end 45 46 @ implementation CXNetworkSpeed 47 48 static CXNetworkSpeed * instance = nil; 49 50 + (instancetype) shareNetworkSpeed {51 if (instance = nil) {52 static dispatch_once_t onceToken; 53 dispatch_once (& onceToken, ^ {54 instance = [[self alloc] init]; 55}); 56} 57 return instance; 58 59} 60 61 + (insta Ncetype) allocWithZone :( struct _ NSZone *) zone {62 63 if (instance = nil) {64 static dispatch_once_t onceToken; 65 dispatch_once (& onceToken, ^ {66 67 instance = [super allocWithZone: zone]; 68 69}); 70} 71 return instance; 72} 73 74-(instancetype) init {75 76 static dispatch_once_t onceToken; 77 dispatch_once (& onceToken, ^ {78 instance = [super init]; 79 _ iBytes = _ oBytes = _ allFlow = _ wifiIBytes = _ WifiOBytes = _ wifiFlow = _ wwanIBytes = _ wwanOBytes = _ wwanFlow = 0; 80}); 81 return instance; 82 83} 84 85-(void) startMonitoringNetworkSpeed {86 if (_ timer) 87 [self stopMonitoringNetworkSpeed]; 88 _ timer = [nst##: 1 target: self selector: @ selector (netSpeedNotification) userInfo: nil repeats: YES]; 89} 90 91-(void) stopMonitoringNetworkSpeed {92 if ([_ timer isV Alid]) {93 [_ timer invalidate]; 94} 95} 96 97-(void) netSpeedNotification {98 [self checkNetworkflow]; 99} 100 101-(NSString *) bytesToAvaiUnit :( int) bytes102 {103 if (bytes <10) 104 {105 return [NSString stringWithFormat: @ "0KB"]; 106} 107 else if (bytes >=10 & bytes <1024*1024) // KB108 {109 return [NSString stringWithFormat: @ "%. 1fKB ", (double) bytes/1024]; 110} 111 else if (bytes> = 1024*1 024 & bytes <1024*1024*1024) // MB112 {113 return [NSString stringWithFormat: @ "%. 1fMB ", (double) bytes/(1024*1024)]; 114} 115 else // GB116 {117 return [NSString stringWithFormat: @" %. 1fGB ", (double) bytes/(1024*1024*1024)]; 118} 119 120 121-(void) checkNetworkflow123 {122 struct ifaddrs * ifa_list = 0, * ifa; 125 if (getifaddrs (& ifa_list) =-1) 126 {127 return; 128} 129 130 uint32_t IBytes = 0; 131 uint32_t oBytes = 0; 132 bytes allFlow = 0; 133 uint32_t bytes = 0; 134 bytes = 0; 135 uint32_t wifiFlow = 0; 136 uint32_t wwanIBytes = 0; 137 uint32_t wwanOBytes = 0; 138 uint32_t wwanFlow = 0; 139 // struct timeval32 time; 140 141 for (ifa = ifa_list; ifa = ifa-> ifa_next) 142 {143 if (AF_LINK! = Ifa-> ifa_addr-> sa_family) 144 continue; 145 146 if (! (Ifa-> ifa_flags & IFF_UP )&&! (Ifa-> ifa_flags & IFF_RUNNING) 147 continue; 148 149 if (ifa-> ifa_data = 0) 150 continue; 151 152 // network flow153 if (strncmp (ifa-> ifa_name, "lo", 2) 154 {155 struct if_data * if_data = (struct if_data *) ifa-> ifa_data; 156 iBytes + = if_data-> ifi_ibytes; 157 oBytes + = if_data-> ifi_obytes; 158 allFlow = iBytes + oBytes; 159} 160 161 // wifi flow162 if (! Strcmp (ifa-> ifa_name, "en0") 163 {164 struct if_data * if_data = (struct if_data *) ifa-> ifa_data; 165 wifiIBytes + = if_data-> ifi_ibytes; 166 wifiOBytes + = if_data-> ifi_obytes; 167 wifififlow = wifiIBytes + wifiOBytes; 168} 169 170 // 3G and gprs flow171 if (! Strcmp (ifa-> ifa_name, "pdp_ip0") 172 {173 struct if_data * if_data = (struct if_data *) ifa-> ifa_data; 174 wwanIBytes + = if_data-> ifi_ibytes; 175 wwanOBytes + = if_data-> ifi_obytes; 176 wwanFlow = wwanIBytes + wwanOBytes; 177} 178 freeifaddrs (ifa_list); 179 180 181 if (_ iBytes! = 0) {183 self. receivedNetworkSpeed = [[self bytesToAvaiUnit: iBytes-_ iBytes] attributes: @ "/s"]; 184 [[nsicationicationcenter defacenter center] postNotificationName: kNetworkReceivedSpeedNotification object :@{ @ "received ": self. receivedNetworkSpeed}]; 185} 186 187 _ iBytes = iBytes; 188 189 if (_ oBytes! = 0) {190 self. sendNetworkSpeed = [[self bytesToAvaiUnit: oBytes-_ oBytes] stringByAppendingString: @ "/s"]; 191 [[nsicationicationcenter defacenter center] posticationicationname: kNetworkSendSpeedNotification object :@{@ "send ": self. sendNetworkSpeed}]; 192} 193 _ oBytes = oBytes; 194} 195 @ end