wifi

问题 I have a requirement for an IOS app where a user will start the app, records an audio speech (via device microphone) which would be broadcast to other user on the same network, all this has to be live over wireless connection(WIFI). I did some research for possible solutions and also tried audio streaming via HTTP URL, but it was not feasible and also involves internet. I'm looking for your opinions and if it's doable then what is the right approach, (what libraries and API's should I look

问题 We've looked into implementing code from this link: https://spin.atomicobject.com/2018/02/15/connecting-wifi-xamarin-forms/ and modified it according to our setup. When we go through debugging the code, we're getting no returns. public class Wifi : IWifi { private Context context = null; public Wifi() { this.context = Android.App.Application.Context; } public async Task<IEnumerable<string>> GetAvailableNetworksAsync() { IEnumerable<string> availableNetworks = null; // Get a handle to the Wifi

问题 I have successfully acquired Wi-Fi location in my BlackBerry App built on BlackBerry JRE 6.0 through the following code: BlackBerryCriteria myCriteria = new BlackBerryCriteria(LocationInfo.GEOLOCATION_MODE) I am now trying to compile the same App in BlackBerry JRE 5.0 However, LocationInfo is not part of BlackBerry 5 API and so I would require another mechanism. I have come to understand that GEOLOCATION_MODE_WLAN is available in BlackBerry 5 only through third party application. For example,

问题 I have written an app which uses an URLConnection to get a .html file. Everything works fine over wifi. But over 3g the file is not returned correctly. When i try to access the website via the browser it works fine. Anyone has a suggestion? Update: Here is my code: URL downloadUrl; URLConnection downloadConnection; InputStream inputStream; byte[] inputBytes; String[] output; private void downloadSource(String pUrl) { try { downloadUrl = new URL(pUrl); downloadConnection = downloadUrl

问题 So I've been having some trouble figuring this stuff out for myself and I'm rather new at Android so would really appreciate some help on this. I have taken a look at answers such as these on SO: How do I connect to a specific Wi-Fi network in Android programmatically? and I see that you have to configure a network, manually put in the password, and add it to the list of configured networks, etc. I was wondering what one would do in the case of multiple wifi already being configured/saved by

问题 The question is specifically about the Captive Network Assistant . I have tried using vanilla JavaScript, <form action=""> <select name="test" onchange="this.form.submit()"> <option value="1">1</option> <option value="2">2</option> <option value="3">3</option> <option value="4">4</option> </select> </form> As well using jQuery, in case there was a browser incompatibility issue. $('select').on('change', function () { $(this).closest('form').submit(); }); However, none of them work and Captive

问题 I have developed the wifi application using wifiwizard and cordova for android devices and it works fine. I can choose the network and I can put the password and I can validate it and connect into it. But the problem is my company got some extra validations like identity number, employee type, and some other details. So how am I suppose to do these stuffs or how to add these for particular networks. I have uploaded my entire wifi application which works exactly I expected. Please have a look

问题 Looking for a way to either get or calculate the wifi strength of a device? Have seen examples of scraping the status bar but cannot get it to work on iOS 11: func getSignalStrength() -> Int { let application = UIApplication.shared let statusBarView = application.value(forKey: "statusBar") as! UIView let foregroundView = statusBarView.value(forKey: "foregroundView") as! UIView let foregroundViewSubviews = foregroundView.subviews var dataNetworkItemView:UIView! for subview in

问题 I want to detect all the available wifi networks near by my current location and i have to list them in a tableview. I don't have any idea about this functionality. Anyone suggest me with right solution. Thanks in Advance 回答1: You can't by using public library. You sure can using private ones, but you don't want apple to reject your app. if u using any private api try this 来源： https://stackoverflow.com/questions/26436923/how-to-detect-and-display-available-wifi-networks-near-by-my-current

问题 I am using android AudioStream to communicate between 2 android devices on wifi, both ways. Is there any way to broadcast an audio message on multiple devices, in the same time ? Is using multiple AudioStreams, one for each device, a possible way? I need to broadcast to 40 receivers. Will the message be delayed if I use multiple AudioStreams ? Do you know other solutions ? 回答1: I think the simplest way is to stream all devices using AudioGroup, you just need to create separate AudioStream for