wifi

Detect WiFi range in android programatically [closed]

邮差的信 提交于 2019-12-12 05:15:05
问题 It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 6 years ago . I am working on WiFi issue based project. How can I Detect WiFi range in android pragmatically? 回答1: This is not some site where you simply ask some question and you get the answer. Here, you need to specify

Network error while switching from WiFi to 3G

纵然是瞬间 提交于 2019-12-12 03:55:37
问题 My iPhone app is web based.It works fine while running in WiFi and in 3G But the problem is when I run the app on WiFi and minimize it,and turn off the WiFi and switch to 3G-it shows no network. In user's case-when they use the app under WiFi and goes out it failed to connect with 3G network.I am using apple's Reachability class to check the network connection Anybody please tell any solution Do i code something to reconnect if the connection lost or switch from WiFi to 3G ? 回答1: You can use

WlanClient not updating/Not able to close WlanClient

你说的曾经没有我的故事 提交于 2019-12-12 03:35:21
问题 I am trying to create a background worker for getting the latest RSSI and link quality for all the available WLAN networks. However, if I initialise the WlanClient inside this background worker, I get this error message. An attempt was made to establish a session to a network server, but there are already too many sessions established to that server vb.net However, if I create a public class WlanClient, it does not update the RSSI and link quality values as the session is kept open and is not

Android proxy wifi vs mobile [closed]

|▌冷眼眸甩不掉的悲伤 提交于 2019-12-12 02:50:15
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 11 months ago . I know it is a mess when it comes to proxy support in Android and a lot of frustration too. I read most of posts on SO and I am still confused. I would like to support both Wifi proxy and mobile proxy and I know that there has been some changes in proxy support prior to honeycomb and post honeycomb. I also

Toggling state of Wifi on Options menu

纵饮孤独 提交于 2019-12-12 02:18:24
问题 I would like to toggle the state of Wifi in options menu in Android. I would like to extend its functionality by showing two icons one for "switched on" and the other for "switched off". It should work in such a way that when a user presses the menu key: He should see current status of Wifi "on" or "off" The icons must be shown according to its state "on" or "off" When the user clicks the Wifi option it should toggle the state of Wifi and also change the icon accordingly Is this possible to

How to get IP and MAC address in my C program for connected Wi-Fi user?

孤人 提交于 2019-12-12 02:03:32
问题 I try to create client application that can be installed into Wi-Fi Router(OpenWRT Attitude Adjustment 12.09) Application must be written in C and implement OpenWRT daemon approach. When any visitor turns Wi-Fi and connects to my SSID I need use his IP and MAC address in my C program. How can I get IP and MAC address in my C program for any new connected users(devise)? I started to try use arp command for any IP which already connected to router: #include <stdio.h> #include <stdlib.h>

Connecting My Android app with wifi printer for printing bills

馋奶兔 提交于 2019-12-12 01:59:14
问题 I am trying to print a set of values through a wifi printer without internet.How to detect the list of wifi printers and connect to them.The tough part is how to start printing when the data is sent from mobile android app.Sample code will be very helpful. Note : we are not supposed to use any secondary applications and also it should not depend on printers from specific manufacturer.It should detect all the printers available through wifi and print through the selected printer. 来源: https:/

How to determine whether a 802.11 raw packet has FCS (4bytes) in a NDIS 6 filter driver?

时光毁灭记忆、已成空白 提交于 2019-12-12 01:56:22
问题 I have a NDIS 6 filter driver working on Windows Vista and later systems. I have bound it below NativeWiFi Filter so I can see 802.11 packets instead of fake Ethernet packets . And I have set the NDIS_PACKET_TYPE_802_11_RAW_DATA and NDIS_PACKET_TYPE_802_11_RAW_MGMT in the packet filter based on: https://msdn.microsoft.com/en-us/library/windows/hardware/ff554833(v=vs.85).aspx, so I can receive the Raw 802.11 Packets indications from the miniport. Then I switched my wireless adapter to Monitor

Android - Host a server inside local network?

爷,独闯天下 提交于 2019-12-11 18:09:30
问题 I would like to create an application which can interact between devices in a same network. Like D oodle army 2: Mini Militia ., one device will act as Hosting machine and all other devices(in the same network) will connect and chat among the group. Any suggestion and guidance are welcome. Sharing any tutorial for sample application is most appreciated. 回答1: here are some references: Google Play Games Services P2P Connections Cheers! 来源: https://stackoverflow.com/questions/39290829/android

swift crash when getcurrentip address : FixedWidthInteger.init<A>

给你一囗甜甜゛ 提交于 2019-12-11 18:07:46
问题 I found this bug when tried to get ip address through wifi. After install fabric, i got this error 0 MY_APP 0x1020e538c specialized FixedWidthInteger.init<A>(_:radix:) (My_Screen.swift) After find the method error, i found this line : if addrFamily == UInt8(AF_INET) || addrFamily == UInt8(AF_INET6) linked to FixedWidthInteger: public struct UInt8 : FixedWidthInteger, UnsignedInteger I dont know why this problem triggered. can some one help? Here i my full code to get currentIp address func