androidGetGateway [1004197]

< > BotCompany Repo | #1004197 // androidGetGateway

JavaX fragment (include)

//import android.net.DhcpInfo;
//import android.net.wifi.WifiManager;

// generified (compiles everywhere)
static S androidGetGateway() {
  O wifii = call(androidContext_gen(), "getSystemService", "wifi");
  O d = call(wifii, "getDhcpInfo");
  int g = (int) get(d, "gateway");
  ret g == 0 ? null : androidGetGateway_intToIP(g);
}

static S androidGetGateway_intToIP(int addr) {
  return  ((addr & 0xFF) + "." + 
          ((addr >>>= 8) & 0xFF) + "." + 
          ((addr >>>= 8) & 0xFF) + "." + 
          ((addr >>>= 8) & 0xFF));
}

Author comment

Began life as a copy of #1004196

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Snippet ID:

#1004197

Snippet name:

androidGetGateway

Eternal ID of this version:

#1004197/1

Text MD5:

f9b7ec64795c00c4fb9e6a15b54bc8ca

Author:

stefan

Category:

javax / android

Type:

JavaX fragment (include)

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2016-08-09 23:26:57

Source code size:

549 bytes / 17 lines

Pitched / IR pitched:

No / No

Views / Downloads:

512 / 523

Referenced in:

[show references]

1	//import android.net.DhcpInfo;
2	//import android.net.wifi.WifiManager;
3
4	// generified (compiles everywhere)
5	static S androidGetGateway() {
6	O wifii = call(androidContext_gen(), "getSystemService", "wifi");
7	O d = call(wifii, "getDhcpInfo");
8	int g = (int) get(d, "gateway");
9	ret g == 0 ? null : androidGetGateway_intToIP(g);
10	}
11
12	static S androidGetGateway_intToIP(int addr) {
13	return ((addr & 0xFF) + "." +
14	((addr >>>= 8) & 0xFF) + "." +
15	((addr >>>= 8) & 0xFF) + "." +
16	((addr >>>= 8) & 0xFF));
17	}