wifi

Android connect to Open WiFi programmatically by name - which is Best solution?

天涯浪子 提交于 2019-12-01 19:00:36
I been trying to use two methods to programmatically connect to a open wifi (connective portal) by name. I used op1, but it only works about 80% of times. _____________________________________________________ op1 : public static void connectToWifi(Context context, String networkSSID) { WifiConfiguration conf = new WifiConfiguration(); conf.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE); WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE); wifiManager.addNetwork(conf); List<WifiConfiguration> list = wifiManager.getConfiguredNetworks(); for

Is there a (legal) way to capture the ENTIRE screen under iOS?

筅森魡賤 提交于 2019-12-01 18:15:50
I've tried several techniques to capture a screenshot of an app from within that app. None of the techniques appear to capture the status bar -- it ends up being black. There apparently was once a way to do this, but that interface is internal and Apple will not let you use it. Any ideas? Note: This is an attempt to solve this problem , where I need to determine if airplane mode is on or off (and no, simply knowing if the network is reachable is not sufficient). However, it would seem that this question is of more general interest, and is distinct from that question. Your actual issue,

How to get the wifi network interface name in java

廉价感情. 提交于 2019-12-01 18:02:21
问题 How to determine wifi network interface name in java? 回答1: Since you said that you are developing on Android use this: WifiManager wifiManager = (WifiManager) this.getSystemService(WIFI_SERVICE); WifiInfo wifiInfo = wifiManager.getConnectionInfo(); System.out.println(wifiInfo.getSSID()); This will return the name of your WIFI. You have to add this permission to your manifest. <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" /> 回答2: Can you specify? Do you want the SSID of

Is there a (legal) way to capture the ENTIRE screen under iOS?

回眸只為那壹抹淺笑 提交于 2019-12-01 18:02:05
问题 I've tried several techniques to capture a screenshot of an app from within that app. None of the techniques appear to capture the status bar -- it ends up being black. There apparently was once a way to do this, but that interface is internal and Apple will not let you use it. Any ideas? Note: This is an attempt to solve this problem, where I need to determine if airplane mode is on or off (and no, simply knowing if the network is reachable is not sufficient). However, it would seem that

How to get WiFi encryption mode on iOS/iPhone/iPad?

牧云@^-^@ 提交于 2019-12-01 17:47:23
How to get Wi-Fi encryption mode in iOS without private libraries? The code from the answer above has been posted originally on this website: http://www.codeproject.com/Articles/621213/Non-Standard-Way-to-Get-Inaccessible-Data-from-iOS By the way, for this code to work you need to include the appropriate header files with #include <mach/mach.h> so that your compiler recognizes NDR_record_t ndr . However, this whole setup did not actually return me the encryption mode of the current WiFi, but rather the configuration of AirPort (the variable key in the code from above needs to be set to

how to find wifi signal direction of another device in android?

China☆狼群 提交于 2019-12-01 17:29:02
I am using my android phone as Access Point. Now I want to find the distance and direction of the wifi devices connected with my phone. Please help me through suitable example and code. Thanks in advance. I downloaded Wifi Radar that you mentioned and tried it. There's an important step there - it asks you to rotate on the spot for a bit while holding the device to your body. So my guess is that it uses the internal compass to figure out which direction you're pointing to, and then measures the signal. When the signal gets stronger, it figures that you're pointing toward the AP. Since the app

wifi chat on android

假如想象 提交于 2019-12-01 14:57:10
Is Wifi chat is possible on android? My requirement is my Pc thats connected with a wifi dongle and my android device has wifi. I want to convert my pc to server and android device to client and implement the chat. Is this possible? Please help me out. Obviously it's possible. To start with, you could make a peer-to-peer chat over UDP, hard-coding each other's IP numbers into the other's programs. A few lines of python on the PC, a few lines of Java on the Android. Then you could start adding the functionality you need to make it client-server: add a broadcast listener on the PC, so that it

To read RSSI from WiFi Sensor

佐手、 提交于 2019-12-01 14:43:50
Please help me how to write a code in Java to read the Received Signal Strength Indicator from the WiFi sensor. I tried to do so using socket programming but all my tries weren't get what I want. now I am looking in J2me I may get good answer but I see i may need some advices. Thank you Are you using Windows? WlanAPI should be able to tell you this information which it receives from the WiFi interface so you want to make sure that the WiFi interface on your computer supports whatever bands you need. You neeed to build your own wrappers around the native APIs though. there is an opensource

Android using wifimanager to connect to WPA-PSK secured network

爷,独闯天下 提交于 2019-12-01 14:27:53
so I have trawled true all threads in here and any where else where google would take me. But still I am having problems connecting to WPA PSK networks. Here is my code, I have 2 edittext fields from which I read SSID and PSK and then one checkbox to select if SSID is hidden or not. EditText mSSID = (EditText) findViewById(R.id.wifiTVssidcurrent); String networkSSID = mSSID.getText().toString(); EditText mWPA = (EditText) findViewById(R.id.wifiTVwpacurrent); String networkWPA = mWPA.getText().toString(); // Update text to show that connection is pending TextView wifiStatus = (TextView)

WiFi Direct device connection with other Android devices

扶醉桌前 提交于 2019-12-01 13:39:09
Can I connect a WiFi Direct enabled device to any other device which doesn't have WiFi Direct feature but supports WiFi hotspot connection? Does WiFi direct uses specialized hardware to be present on both devices? Will network discovery work in such cases? It is possible. Code taken from a talk I gave at Droidcon UK 2013. You need to call the createGroup(WifiP2pManager.Channel c, WifiP2pManager.ActionListener listener) method of the WifiP2pManager class. This will create a Wi-Fi Direct group that supports legacy Wi-Fi connections. Prior to the call, you need to register a broadcast receiver