wifi

Change iPhone settings from an app.

Does anyone knows how to change the iPhone settings from interior of an app? For example: close the WiFi, disable 3G, change the sound volume and so on? Apple is changing settings trough an app: Settings.app. It means that it's possible, I just don't know how. ...

iphone SDK detect Wifi and Carrier network

Hello everybody, my app accesses the internet and i just want to detect whether there is a connection either via wifi or via carrier data network or not apple has made an example for that "Reachability" https://developer.apple.com/iphone/library/samplecode/Reachability/ i think it just detects the wifi and not the carrier network ca...

iPhone active network type (2G, 3G, WiFi)

Does anyone know how to determine the active network type at the specific moment: 2G, 3G or WiFi. For example, at a specific moment there could be enabled 3G, but the used network type could be 2G. ...

How can two C# apps send messages over a WiFi Network?

Lets say I have my C# app installed on 2 laptops connected to a WiFi Wireless Local Area Network. How can these apps send messages to each other? What method or library can I use? I heard of using sockets but I have no idea how to work with these. ...

Will messages between WCF Services hop over a WiFi Network/WLAN?

In my office building we have laptops on multiple floors all running a WCF Service. When WCF services communicate with each other, will a message for an out-of-range device automatically reach it by multi-hopping? Does WCF/the WLAN device driver handle this? Or do I have to detect if a device is not contactable/out-of-range and implement...

i'm getting “EXC_BAD_ACCESS”

Hi all, I'm getting error as below Program received signal: “EXC_BAD_ACCESS”. warning: check_safe_call: could not restore current frame warning: Unable to restore previously selected frame. warning: Unable to restore previously selected frame. my app is to get wifi information libHandle = dlopen("/System/Library/PrivateFra...

For UDP broadcast gurus: Problems achieving high-bandwidth audio UDP broadcast over WiFi (802.11N and 802.11G)

Hi, I'm attempting to send multichannel audio over WiFi from one server to multiple client computers using UDP broadcast on a private network. I'm using software called Pure Data, with a UDP broadcast tool called netsend~ and netreceive~. The code is here: http://www.remu.fr/sound-delta/netsend~/ To cut a long story short, I'm able ...

How to list all devices in my wifi range in iphone.

I am using the reachability code from apple to find if my iphone is connected to the wifi. Next i would like to list all the devices that are in my wifi range. How should i do this. The other devices do not publish any service. I want to detect all devices in my wifi range and send that device a request for tcp connection. ...

Blackberry 9000 getting HTTP error 406 When using WiFi.

So, I have a Blackberry 9000 application doing simple networking using HttpConnection. Everything works fine normally, when I go to urls of the form: http://url.com But I've discovered that I need to test this in wifi only situations (that is, without a BES or equivalent in sight). After some digging, I discovered that I need to add: ...

Getting SSID and other information of a wireless network in Java

I'm trying to get the SSID of my wireless network device in Java. I tried the official network tutorials http://java.sun.com/docs/books/tutorial/networking/nifs/retrieving.html but getDisplayName() getName() don't return SSID. Is there a way to get an exact SSID? Also, I'm also trying to read the wifi signal strength of all my network de...

android detect locatoin using WIFI

We can detect code using gps, i want to detect location via wifi ??? how can i do that ? i want two threads simulataniously running one detecting locaiton using GPS another detecting using WIFI. ...

iphone problem receiving UDP packets

I'm using sendto() and recvfrom() to send some simple packets via UDP over WiFI. I've tried using two phones, and a simulator, the results I'm getting are: Packets sent from phones -> recieved by simulator Packets sent from simulator -> simulator recvfrom remains blocking. Packets sent from phones -> other phone recvfrom remains blocki...

decoding 802.11 b

I have a raw grabbed data from spectrometer that was working on wifi (802.11b) channel 6. (two laptops in ad-hoc ping each other). I would like to decode this data in matlab. I see them as complex vector with 4.6 mln of complex samples. I see their spectrum quite nice. I am looking document a bit less complicated as IEEE 802.11 standar...

ANDROID: if WiFi is enabled AND active, launch an intent ...

This is what I would like to do : => IF WiFi is enabled AND active, launch an intent (in fact it's a WebView that gets its content=>the instructions of my app on the web) => IF NOT, then I would launch another intent so that I don't show a WebView with "Web page not available ... The Web page at http://www.mywebsite.com might be tempor...

Programatically add a wifi network on the BlackBerry

Hi, As opposed to manually setting up a Wifi network(scanning>adding>set encryption settings, etc) I'm trying to create an app that once the user enters his login credentials will automatically add the wifi network complete with the necessary network settings. Maybe i've been searching using the wrong keywords but I havent stumbled upon...

Creating an 802.11 transmitter and reading the data from a WiFi router.

There are 2 parts to this question. Feel free just to give me URLs to articles or suggest books, too, as the answer is probably a bit in depth for a quick forum response. 1) I need to sense the wattage flowing through a pair of wires and transmit data about it via 802.11. I guess a micro controller is involved, but I'm not sure where to...

How to get IP when connected to Wifi on BlackBerry?

Hi, I'm trying to my application to retrieve the IP address when it's connected to the Wifi network but I'm not too sure how to get that done. I've looked at RadioInfo and there's a function getIPAddress(int apnId). Is this the right one? I've also looked at WLANInfo but that one doesn't seem to have any IP related functions. Anyone c...

Ad Hoc Wifi Connection Between iPhone & Mac - Possible?

Hey guys, I was just wondering if it is possible to set up a data transfer tunnel between an iPhone and a Mac using the Wifi hardware present on both devices? My main objective is to transfer data from my iPhone to my Mac through an app along an ad hoc wifi connection. If there are any other methods you would like to suggest, then pleas...

How to communicate with a wifi chip from a iphone

I have a wifi chip which i want to connect from the iphone and send data to it. How do i do this ? Ideas or sample code or possibilities of this are appreciated. ...

How to use the Samsung CL65 wifi to automatically transfer images to a web site/service?

I would like to be able to setup the Samsung CL65 to transfer photos to a web site/service using it's WiFi capabilities either automatically each time a photo is taken or in a batch upon demand. Basically, take a photo and have it transferred w/o user intervention. Anyone know if this is possible w/ this camera or another camera? Than...