更新EsptouchForIOS

2020-06-10 20:27:25 +08:00
parent 1f69653c19
commit b8d6ad08ea
42 changed files with 1625 additions and 853 deletions
@@ -0,0 +1,153 @@
+//
+//  ESPNetUtil.m
+//  EspTouchDemo
+//
+//  Created by fby on 5/15/15.
+//  Copyright (c) 2015 fby. All rights reserved.
+//
+
+#import "ESP_NetUtil.h"
+#import "ESP_WifiUtil.h"
+#import "ESP_ByteUtil.h"
+#import "ESPVersionMacro.h"
+
+#define IP4_LEN 4
+
+#define IP6_LEN 16
+
+@implementation ESP_NetUtil
+
+/**
+ * get local ip v4 or nil
+ *
+ * @return local ip v4 or nil
+ */
+ (NSString *) getLocalIPv4
+{
+    return [ESP_WifiUtil getIPAddress4];
+}
+
+/**
+ * get local ip v6 or nil
+ *
+ * @return local ip v6 or nil
+ */
+ (NSString *) getLocalIPv6
+{
+    return [ESP_WifiUtil getIpAddress6];
+}
+
+ (BOOL) isIPv4Addr:(NSString *)ipAddr
+{
+    NSArray *ip4array = [ipAddr componentsSeparatedByString:@"."];
+    return [ip4array count]==4;
+}
+
+ (BOOL) isIPv4PrivateAddr:(NSString *)ipAddr4
+{
+    NSArray *ip4array = [ipAddr4 componentsSeparatedByString:@"."];
+    Byte byte0 = [[ip4array objectAtIndex:0]intValue];
+    Byte byte1 = [[ip4array objectAtIndex:1]intValue];
+//    Byte byte2 = [[ip4array objectAtIndex:2]intValue];
+//    Byte byte3 = [[ip4array objectAtIndex:3]intValue];
+    
+    if (byte0==10) {
+        //    10.0.0.0~10.255.255.255
+        return YES;
+    } else if (byte0==172&&16<=byte1&&byte1<=31) {
+        //    172.16.0.0~172.31.255.255
+        return YES;
+    } else if (byte0==192&&byte1==168) {
+        //    192.168.0.0~192.168.255.255
+        return YES;
+    }
+    return NO;
+}
+
+ (NSData *) getLocalInetAddress4ByAddr:(NSString *) localInetAddr4
+{
+    NSArray *ip4array = [localInetAddr4 componentsSeparatedByString:@"."];
+    Byte byte0 = [[ip4array objectAtIndex:0]intValue];
+    Byte byte1 = [[ip4array objectAtIndex:1]intValue];
+    Byte byte2 = [[ip4array objectAtIndex:2]intValue];
+    Byte byte3 = [[ip4array objectAtIndex:3]intValue];
+    Byte bytes[] = {byte0,byte1,byte2,byte3};
+    NSData *ip4data = [NSData dataWithBytes:bytes length:IP4_LEN];
+    return ip4data;
+}
+
+ (NSData *) getLocalInetAddress6ByPort:(int) localPort
+{
+    Byte lowPort = localPort & 0xff;
+    Byte highPort = (localPort>>8) & 0xff;
+    Byte bytes[] = {highPort,lowPort,0xff,0xff};
+    NSData *ip6data = [NSData dataWithBytes:bytes length:IP4_LEN];
+    return ip6data;
+}
+
+ (NSData *) parseInetAddrByData: (NSData *) inetAddrData andOffset: (int) offset andCount: (int) count
+{
+    return [inetAddrData subdataWithRange:NSMakeRange(offset, count)];
+}
+
+ (NSString *) descriptionInetAddr4ByData: (NSData *) inetAddrData
+{
+    // check whether inetAddrData is belong to IPv4
+    if ([inetAddrData length]!=IP4_LEN) {
+        return nil;
+    }
+    Byte inetAddrBytes[IP4_LEN];
+    [inetAddrData getBytes:inetAddrBytes length:IP4_LEN];
+    // hard coding
+    return [NSString stringWithFormat:@"%d.%d.%d.%d",inetAddrBytes[0],inetAddrBytes[1],inetAddrBytes[2],inetAddrBytes[3]];
+}
+ (NSString *) descriptionInetAddr6ByData: (NSData *) inetAddrData
+{
+    // check whether inetAddrData is belong to IPv4
+    if ([inetAddrData length]!=IP6_LEN) {
+        return nil;
+    }
+    Byte inetAddrBytes[IP6_LEN];
+    [inetAddrData getBytes:inetAddrBytes length:IP6_LEN];
+    // hard coding
+    return [NSString stringWithFormat:@"%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x",inetAddrBytes[0],inetAddrBytes[1],inetAddrBytes[2],inetAddrBytes[3],inetAddrBytes[4],inetAddrBytes[5],inetAddrBytes[6],inetAddrBytes[7],inetAddrBytes[8],inetAddrBytes[9],inetAddrBytes[10],inetAddrBytes[11],inetAddrBytes[12],inetAddrBytes[13],inetAddrBytes[14],inetAddrBytes[15]];
+}
+
+ (NSData *) parseBssid2bytes: (NSString *) bssid
+{
+    NSArray *bssidArray = [bssid componentsSeparatedByString:@":"];
+    NSInteger size = [bssidArray count];
+    Byte bssidBytes[size];
+    for (NSInteger i = 0; i < size; i++) {
+        NSString *bssidStr = [bssidArray objectAtIndex:i];
+        bssidBytes[i] = strtoul([bssidStr UTF8String], 0, 16);
+    }
+    return [[NSData alloc]initWithBytes:bssidBytes length:size];
+}
+
+ (NSURLSessionConfiguration *) DEFAULT_SESSION_CONFIGURATION
+{
+    static dispatch_once_t predicate;
+    static NSURLSessionConfiguration *DEFAULT_SESSION_CONFIGURATION;
+    dispatch_once(&predicate, ^{
+        DEFAULT_SESSION_CONFIGURATION = [NSURLSessionConfiguration defaultSessionConfiguration];
+    });
+    return DEFAULT_SESSION_CONFIGURATION;
+}
+
+
+ (void) tryOpenNetworkPermission
+{
+    // only ios 10.0 later required to try open network permission
+    if(SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(@"10.0")) {
+        NSURL *url = [NSURL URLWithString:@"https://8.8.8.8"];
+        NSURLRequest *request = [NSURLRequest requestWithURL:url cachePolicy:NSURLRequestReloadIgnoringLocalCacheData timeoutInterval:1000];
+        
+        
+        NSURLSession *urlSession = [NSURLSession sessionWithConfiguration:[self DEFAULT_SESSION_CONFIGURATION] delegate:nil delegateQueue:[NSOperationQueue currentQueue]];
+        [[urlSession dataTaskWithRequest:request completionHandler:^(NSData *data, NSURLResponse *response, NSError *error){
+        }] resume];
+    }
+}
+
+@end