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Questions tagged [android-wifi]

This tag is related to Wifi related questions on Android mobile devices

2111 questions
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Sending data from esp8266 to android app

I'm simply trying to send String text from my android app to Nodemcu esp8266 and the esp8266 response with another text. I can receive the text on esp8266 but on android app I'm not get any response text! and I don't knew what is the problem. my…
Ahmed Ibrahim
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React Native wrapper for Connectivity Manager

Im looking for the library in RN community that can help me manage my active wifi connection. I would like to connect/disconnect to certain wifi networks. The equivalent class in Java…
Irrevocable
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Showing different WifiP2pDevice device name in android

I am using Moto g4 plus device. And developing mobile application using WifiP2P API. Everything is working fine but In my device i have getting different name. So i want to know where i can find that name in android device. Please help me. Thanks in…
Amit Shinde
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Auto Detect a specific wifi connection and start app

hello am developing a hotel app and I want my app to work only within the hotel. To do this I am checking if the user is currently connected to the hotel's specific wifi before initiating the home activity. By now I am able to check if the…
Austine Gwa
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android scan all wifi network and list ssid

I want to list all wifi network and show ssid in a list.I think I should use broadcast to do this but I used several codes but doesnt work .I just need to list all ssides and show them to user but if you tell me how can show wifi signal stronge too…
john
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How can I know what standard Wi-Fi (802.11) I am using in Wi-Fi Direct(Android)?

I realized that when I send bytes using my Wi-Fi Direct-based Android application and I am connected to a Wi-Fi network, my speed reaches a maximum of 67 or 68 Mbps (8 MBps), but if I am not connected to any Wi-Fi network, I simply have the active…
Dani
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java.net.UnknownHostException: Unable to resolve host "": No address associated with hostname

I am 100% sure that the phone has internet connection. I can browser websites and the connection works. Nonetheless, from my app, I see this error: java.net.UnknownHostException: Unable to resolve host "": No address associated with…
Jaime Montoya
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Phone connected to adb via Wi-Fi disconnects immediately when USB cable is pulled

I'm developing on a Linux system with Android Studio 3.1.3 and connected my device to adb via Wi-Fi: ruomini@ruomini-XPS-13-9370:~$ !622 adb usb ruomini@ruomini-XPS-13-9370:~$ !623 adb devices List of devices attached FA7BJ1A01528 …
FractalBob
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How to get Overall (not application specific)data usage from particular time period?

I am working on a wifi data usage research and want to develop a program like,When user click on a button the device is already connected to wifi will start computing data usage and on same button click it will stop computing data usage and give me…
madhu makwana
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Android - Receive WiFi data through TCP/IP

I am not getting message from server after sending the command to receive the data. The line after inputstream.read does not execute. This is the runnable code for getting the message from server. public class ReceiveRunnable implements Runnable { …
Rathiesh Rajasekar
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Instantiating WiFiAwareManager Object

I am in the process of creating an app that will utilize WiFi Aware to publish a service yet I am unable to properly call the attach method on the WiFiAwareManager object that I instantiated. Everything compiles yet when when I press the button that…
Patrick Utz
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Is there any API to check wether the WiFi is connected to the Internet or not?

Are there any APIs to check if the WiFi which the Android device is connected to, really serves internet or not? whenever the device is connected to WiFi, it considers it as online though the Wifi router does not serve internet or idle. How to…
Roohi Zuwairiyah
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Handling periodic checking of WiFi state within app

Newbie to Android app programming and I have a scenario that I'm struggling to code up in Android Studio. My app requires the user be connected to a specific Wifi. So I'd like to periodically check the Wifi status and if it's not connected/…
flexcookie
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How to detect when user turn one wifi connection to other wifi?

I have problem with WiFi connection detection. My goal is to detect when user is switching between different WiFis. I found this, but it only detects when WiFi was established. In my case I need to know when one WiFi network changed to another on…
Serg Burlaka
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how to check wifi connection throught the entire application?

how to check wifi connection throught the entire application.is there any events or class that we can get message for that? thankx
Hitendra
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