安卓处理网络状态——无网,2g,3g,wifi,ethernet,other

reggae

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直接上代码：

1. public class GetNetWorkStateActor extends FusionActor {
   
2. @Override
   
3. public boolean processFusionMessage(FusionMessage msg) {
   
4. // TODO Auto-generated method stub
   
5. msg.setResponseData(checkNet());
   
6. return false;
   
7. }
   
8. private int checkNet() {
   
9. // TODO Auto-generated method stub
   
10. ConnectivityManager connectivityManager = (ConnectivityManager) context
    
11. .getSystemService(Context.CONNECTIVITY_SERVICE);
    
12. NetworkInfo mobNetInfoActivity = connectivityManager
    
13. .getActiveNetworkInfo();
    
14. int netFlag = 0;
    
15. if (mobNetInfoActivity != null) {
    
16. switch (mobNetInfoActivity.getType()) {
    
17. case ConnectivityManager.TYPE_ETHERNET:
    
18. // ethernet
    
19. netFlag = 1;
    
20. break;
    
21. case ConnectivityManager.TYPE_WIFI:
    
22. // wifi
    
23. netFlag = 2;
    
24. break;
    
25. case ConnectivityManager.TYPE_MOBILE:
    
26. // gprs
    
27. if(isFastMobileNetwork(context)){
    
28. //2g
    
29. netFlag = 3;
    
30. }else{
    
31. //3g
    
32. netFlag = 4;
    
33. }
    
34. break;
    
35. default:
    
36. break;
    
37. }
    
38. } else {
    
39. //no network
    
40. netFlag = 0;
    
41. }
    
42. return netFlag;
    
43. }
    
44. private static boolean isFastMobileNetwork(Context context) {
    
45. TelephonyManager telephonyManager = (TelephonyManager) context
    
46. .getSystemService(Context.TELEPHONY_SERVICE);
    
47. switch (telephonyManager.getNetworkType()) {
    
48. case TelephonyManager.NETWORK_TYPE_1xRTT:
    
49. return false; // ~ 50-100 kbps
    
50. case TelephonyManager.NETWORK_TYPE_CDMA:
    
51. return false; // ~ 14-64 kbps
    
52. case TelephonyManager.NETWORK_TYPE_EDGE:
    
53. return false; // ~ 50-100 kbps
    
54. case TelephonyManager.NETWORK_TYPE_EVDO_0:
    
55. return true; // ~ 400-1000 kbps
    
56. case TelephonyManager.NETWORK_TYPE_EVDO_A:
    
57. return true; // ~ 600-1400 kbps
    
58. case TelephonyManager.NETWORK_TYPE_GPRS:
    
59. return false; // ~ 100 kbps
    
60. case TelephonyManager.NETWORK_TYPE_HSDPA:
    
61. return true; // ~ 2-14 Mbps
    
62. case TelephonyManager.NETWORK_TYPE_HSPA:
    
63. return true; // ~ 700-1700 kbps
    
64. case TelephonyManager.NETWORK_TYPE_HSUPA:
    
65. return true; // ~ 1-23 Mbps
    
66. case TelephonyManager.NETWORK_TYPE_UMTS:
    
67. return true; // ~ 400-7000 kbps
    
68. case TelephonyManager.NETWORK_TYPE_EHRPD:
    
69. return true; // ~ 1-2 Mbps
    
70. case TelephonyManager.NETWORK_TYPE_EVDO_B:
    
71. return true; // ~ 5 Mbps
    
72. case TelephonyManager.NETWORK_TYPE_HSPAP:
    
73. return true; // ~ 10-20 Mbps
    
74. case TelephonyManager.NETWORK_TYPE_IDEN:
    
75. return false; // ~25 kbps
    
76. case TelephonyManager.NETWORK_TYPE_LTE:
    
77. return true; // ~ 10+ Mbps
    
78. case TelephonyManager.NETWORK_TYPE_UNKNOWN:
    
79. return false;
    
80. default:
    
81. return false;
    
82. }
    
83. }
    
84. }

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