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Android Bluetooth socket connection takes too long and eventually failed

stackoverflow.com - 2012-02-26 07:06:23 - Similar - Report/Block

I am trying to connect a bluetooth device from the Android phone. In most cases, the connection is successful. I am making the socket connection using the following code: btSocket.connect(); And if the other device's bluetooth is not on, it will throw the IOException in 2-3 seconds, this is the normal behavior. But sometimes the connectio...

Fedora 17 Bluetooth Adapter Not Working.

fedoraforum.org - 2012-09-29 06:02:06 - Similar - Report/Block

I am trying to get my bluetooth adapter working under Fedora 17, Dell Inspirion 17, uname -r 3.5.4-1.fc17.x86_64 lsmod}grep -i blue bluetooth 298929 12 bnep,ath3k,btusb,rfcomm rfkill 21384 5 cfg80211,bluetooth dmesg|grep -i blue [ 29.283658] Bluetooth: Core ver 2.16 [ 29.283730] Bluetooth: HCI device and connection manager initialized [ 2...

Android Bluetooth file sending

stackoverflow.com - 2012-07-16 12:30:02 - Similar - Report/Block

I am trying to send a file over bluetooth in an android device. I have done discovery, connection and have made a bluetooth socket. Problem is when i am writing the byte array in the output stream of the bluetooth socket, the recieving side does not receive anything although it accept that something is being sent. Here's what Iam doing (b...

Android Bluetooth socket tutorial for non-blocking communication

stackoverflow.com - 2011-11-20 21:04:25 - Similar - Report/Block

I am looking for a bluetooth sample code on Android to do non-blocking socket communication. I found several examples, like the BluetoothChat or BluetoothSocket.java but none is non-blocking socket communication. ps does non-blocking automatically mean that is has to be asynchronous? I think actually not - it is not the same, I assume I c...

Try to open the socket connection which is alreay opened hangs the android system.How to solve it?

stackoverflow.com - 2012-07-05 09:58:06 - Similar - Report/Block

Im very new to android. im developing a application in android 2.2.that sends the some bytes to server via socket connection. In server side they used simple java coding for server socket implementation. The sending data in socket connection is success. But my problem is when send the data in socket connection then i close the connection...

issues with connecting android app to a PC server

stackoverflow.com - 2013-04-11 17:01:36 - Similar - Report/Block

Please help me with this problem I'm trying to connect my Android app to a PC server using Socket. Unforunately, the PC server doesn't receive any connection request from the app (there's no connection between them). I'm running the app in android emulator. I've seen many tutorials and discussions in the internet about this problem and I...

Bluetooth connection status

stackoverflow.com - 2012-04-11 09:01:09 - Similar - Report/Block

Is there is any method to check the status of bluetooth connection whether it is connected or not to mobile from pc j2se program. I am using bluecove2.1.1 for bluetooth connection.

How to handed over bluetooth via NFC

stackoverflow.com - 2012-04-20 21:54:39 - Similar - Report/Block

I have a problem that I want to handed over bluetooth connection when I connected with NFC. Means how we communicate over bluetooth after NFC connection establishment. Edit: I have two NFC enabled Android Devices got NDEF Push messages over there when My app Opens in both devices and both devices come closer which is mandatory for NFC. Th...

multiple connections in UDP server

gamedev.net - 2012-08-19 19:20:13 - Similar - Report/Block

I've been searching a lot and found out that the server based on UDP should have only 1 socket that is doing all the job for every single client. And each client should have his own socket bound to unique port but can exist on the same ip? I'm trying to run a server and connect to it more than 1 client. 1 client connects normally but I ca...

TCP Socket connection with Node.JS and AWS

stackoverflow.com - 2013-05-22 12:48:04 - Similar - Report/Block

I have deployed a node.js test application on AWS. Following is the server.js file: var http = require("http"); var net = require("net"); var server=net.createServer(function(socket) { socket.on('connection',function(socket){ console.log('socket connection...'); }); socket.on('data',function(message){ console.log('socket message:'+mes...

Storing and retrieving Sockets in Redis

stackoverflow.com - 2012-02-27 04:47:51 - Similar - Report/Block

I am new to Node and Redis, so forgive me if I'm missing something crucial here. I am trying to store a Node.js net.Socket object in Redis, using the node_redis client, so I could reuse a connection made previously on this Socket. I am storing the socket as a Value as a part of a "users" set: client.sadd("users", username); //username is...

What happens in case of writing/closing a java.net.Socket closed by peer?

stackoverflow.com - 2012-06-21 15:38:13 - Similar - Report/Block

Suppose I have an instance of java.net.Socket , which is an endpoint of connection between two peers ( Windows processes): my process and remote one. The remote process exited and closed its connection. Now I am trying to write and close my socket. I would expect the socket to raise an exception (just like a SIGPIPE signal in Unix socke...

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java server socket in cloud server

stackoverflow.com - 2012-03-07 00:07:27 - Similar - Report/Block

So I have two java classes for socket server and client as follows: For the server: System.out.println("Server started:"); ServerSocket server = new ServerSocket(1935, 0, InetAddress.getByName("localhost")); Socket connection = new Socket(); while(active){ connection = server.accept(); printTimeStamp();...

Socket.IO send() not working

stackoverflow.com - 2012-04-26 16:01:48 - Similar - Report/Block

I have a weird issue. I'm writing a simple Socket.IO echo server as a test, but I can't get the send() method to work. On the server I'm using this piece of code: var io = require('socket.io').listen(3000); var clients = {}; io.sockets.on('connection', function (socket) { socket.send('test'); socket.on('addclient', function(id) { sock...

Software caused connection abort: socket write error

stackoverflow.com - 2012-04-15 11:36:09 - Similar - Report/Block

I have a case where the client after establishing a connection with the server, receives one file and when the same connection was used ( persistent ) I end up getting this error mentioned above. Below is the implemented code: Scanner in = new Scanner(file); this.clientSocket = new Socket(this.host,this.port); this.os = new DataOutputStre...

Establish a connection from windows 8 PC to Bluetooth Low energy device

stackoverflow.com - 2013-02-21 11:23:49 - Similar - Report/Block

I need to establish a connection to a remote Bluetooth low energy device from my windows 8 PC ( I have a Bluetooth USB Dongle to connect to the PC). I already know the BLE device's ID. Now I just have to make a connection and send some data to the device from PC. I have found Bluetooth GATT functions. I think these can be used to transfer...

Timer to check activity on socket connection?

stackoverflow.com - 2012-04-03 03:49:28 - Similar - Report/Block

We have a socket application which the snippet of the while loop is as below. What we would like to check is that say if it pass 30 seconds and no more data then shut the socket connection. At event if the some data is in then we reset the timer. Must I use the timer or system milliseconds while ((readChar=readSocket.read()) != -1) //pr...

no bridge connection option windows 7

techguy.org - 2013-04-22 09:59:05 - Similar - Report/Block

hello friends i am new to this forum having problem in bridging two connections want to bridge my wireless connection with the bluetooth network connection can i do so my laptop is connected via wifi just want a virtual wifi version in bluetooth as i want to connect my phone to my laptop internet, but the phone doesnt have the wifi featur...

Equivelent of SerialPortEvent for a socket connection

stackoverflow.com - 2013-04-10 08:47:04 - Similar - Report/Block

I'm writing a application that has a connection to a measuring device. This device can be connected by serial and networkconnection. The serial side I'm done with and catches the data that is send by using a SerialPortEvent Now I'm trying to accomplish the same thing with a socket . I have the connection working, and I can send/and receiv...

socket_connect() [function.socket-connect]: unable to connect [111]: Connection refused in

stackoverflow.com - 2012-07-07 00:09:58 - Similar - Report/Block

I am trying to convert some code from perl to php. Perl code looks like below: my $handle = Connect($port, $host); and I am trying to use socket to do the same thing in php. I have tried socket_create and socket_connect, socket_create and socket_bind, and fsocketopen. As a result, I'm stuck with error messages saying "Connection refused"...

socket.io binding to a specific ip address

stackoverflow.com - 2012-02-23 19:52:10 - Similar - Report/Block

I have a windows server running IIS and node.js with socket.io for an interactive whiteboard application I am developing. I want both the IIS website and node.js server to listen on port 80, but be bound to different IP addresses. From what I can find, socket.io doesn't have the ability to specify ip address. This limitation can suppose...

Bluetooth Module for Craig 7" CMP738B Tablet

androidtablets.net - 2013-02-26 00:27:49 - Similar - Report/Block

I want to add a bluetooth module. I looked inside the tablet but I'm not sure where to connect the bluetooth module. I think all that is needed is power, receive and transmit. There is an icon for Bluetooth but there is no hardware. Has anyone experimented with this? I need bluetooth because I want to run the Torque app with a bluetooth a...

Android 4.3 Coming Soon Bluetooth SIG Document Says

technobuffalo.com - 2013-05-16 17:30:26 - Similar - Report/Block

Maybe Google was planning to announce Android 4.3 Jelly Bean yesterday but hit a last minute snag. We’re guessing that only because the Bluetooth SIG recently published a press release that says Android will support Bluetooth Smart Ready and Bluetooth Smart in the coming months. The Verge noticed that the Bluetooth SIG has a page that s...

How to connect to a TCP Socket, send data for authorization before receiving data

stackoverflow.com - 2012-03-11 18:30:41 - Similar - Report/Block

I am using Rx to connect to a Socket and receive data. The issue I have is that after connecting to the Socket I need to send data for authorization before data can be received. Connection public static IObservable<Unit> WhenConnected(this Socket socket, IPAddress address, int port) return Observable.FromAsyncPattern<IPAddres. ..

Bluetooth stuff

techguy.org - 2013-05-02 04:32:38 - Similar - Report/Block

I have a set of Bluetooth earphones, a Bluetooth-enabled PC, and a Bluetooth-enabled smartphone. I've used the pc to send pics, etc, to my smartphone, and vice versa. So I know that works. I've also used the smartphone-earphone connection, so I know that works. What I'd like to know is, can my Bluetooth earphones be used to hear the audio...

Setting socket send/receive timeout to less than 500ms in .NET

stackoverflow.com - 2012-05-28 16:06:36 - Similar - Report/Block

According to MSDN documentation it is not possible to set Socket.SendTimeout to a value less than 500ms: http://msdn.microsoft.com/en-us/library/ system.net.sockets.socket.sendtimeout Same rule is valid for Socket.ReceiveTimeout (even it is not mentioned in MSDN documentation, this is true, as both cases were tested practically). Are ther...

Q: Can a hacker override my laptop's Bluetooth to turn on its WiFi?

techguy.org - 2012-10-24 10:02:39 - Similar - Report/Block

This is something from the paranoid corner of my brain, a question that's bugged me for a long time: If I'm linking to the 'Net via Ethernet cable rather than wireless and I have my Bluetooth switch on the laptop off, is it possible for someone to use malware to turn my laptop's wireless connection on without my knowing it? The reason I a...

[$11.21] Wireless Bluetooth Controller for Sony PS3 Red by TMart

dealsucker.com - 2013-05-01 07:04:16 - Similar - Report/Block

Break the limit of cable, bring the enhanced gameplay This stylish and superb Wireless Bluetooth Game Controller for Sony PS3 Red is characterized by long sensitive range and strong antiinterference, so that it can be functional for long time. With Bluetooth technology, you can play PS3 games wirelessly and conveniently. Additionally,...

A full music player enriched with Bluetooth music sharing between Android devices!

androidtablets.net - 2013-04-16 22:31:18 - Similar - Report/Block

Bluetooth Music Player is a unique app on market that, apart from being complete music player app, provides real-time audio streaming from one phone to another, using Bluetooth connection. All you have to do is to connect another device that also has Bluetooth Music Player installed, and when you press Play button, music will play on both...

Bluetooth Example Code for Cocoa (Objective-C)

stackoverflow.com - 2009-10-22 06:55:16 - Similar - Report/Block

I'm looking for example code for setting up a connection to a bluetooth device using the Bluetooth API in Cocoa. Apple used to include this type of example code in the XCode tools package under the /Developer/Examples/Bluetooth folder, but upon downloading the latest version of XCode (3.2.1), these bluetooth examples have been removed fr...

FoxFi Problem---Can't get Bluetooth Tether to work on Vtab

androidtablets.net - 2012-09-29 09:01:58 - Similar - Report/Block

Edited because I figured out my original problem, but now I have another. When I go to connect FoxFi to Bluetooth via Pdanet, it says ''Fail to connect bluetooth server Connection timed out''...

Connection bluetooth SPP on android

stackoverflow.com - 2012-01-27 07:08:07 - Similar - Report/Block

Sorry friends to bother you. I am stay at home mom and new in Android development which I took us as part time job. I have expereince in Java development. I have tried to look that bluetooth chat example and searched here a lot about from where to start. The bluetooth chat sample never shows up the list of paired devices when I tried to...

Asyncore TCP server, I not understand how connection close for client socket

stackoverflow.com - 2013-02-06 12:44:30 - Similar - Report/Block

I not understand how connection close for client socket. import asyncore import socket class TCPClientHandle(asyncore.dispatcher): def __init__(self, sock, server): asyncore.dispatcher.__init__(self, sock) self.server = server ..... def handle_close(self): print 'Client: handle_close' self.server.removeClient(self) class TCPServer(...

RC Bluetooth Remote Control for Android

androidzoom.com - 2012-07-18 09:29:42 - Similar - Report/Block

by Amphan RC Bluetooth Remote Control Application can control RC Car Toy with IOIO Board via Bluetooth connection. It can control Forward,backward ,turn Right ,turn Left, and set control speed also. ( PWM output Control ) Connect to IOIO Board already. All...

Any way to force Bluetooth 'Forget this Device' to work? Problems with BT since 6.1.2

modmyi.com - 2013-02-21 04:34:34 - Similar - Report/Block

iPhone 5. Was at 6.1, very stable with ~35 tweaks installed. I have a Pebble, and it worked as it was supposed to, no issues. Last night, I backed up, upgraded to 6.1.2, restored, and rejailbroke. Immediately afterwards, the Pebble worked fine as well (showed bluetooth notifications of texts I was receiving.) So I go about reinstalling my...

NodeJS - Creating empty array results in array with a lot of nulls

stackoverflow.com - 2013-03-21 12:40:53 - Similar - Report/Block

I am creating a Node.js chat using socket.io The problem is that when I see the console.log of history I see an array with A LOT of nulls and at the end my history entries [null,null,null......[ { username: 'Nobody Example', message: '231', date: '03/21/2013 14:23:58' } ]] How come these nulls are in the array? Here is a part of my code...

Wireless takes too long to connect (DHCP server)at startup?

sevenforums.com - 2013-03-23 10:19:54 - Similar - Report/Block

Hello I would like to ask for help I'm having a issue with the wireless in the past couple of days before it has always connected in seconds. when starting up the laptop it takes 1-2 minutes to connect (blue circle loading) but the connection is not stable such as random times disconnects (turns off itself) and the signal strength is pret...

Android Drawable, receiving image from a socket

stackoverflow.com - 2012-06-04 18:06:03 - Similar - Report/Block

I'm receiving an image through a socket in an android aplication, I did debugging and when I'm going to save the image in Drawable d, the program waits for something happens. I think it has to have relation with clientSocket.getInputStream(); or with the socket. I have a multithreading server in C++ and when I stop the server, the android...

is there any way to get the native socket descriptor from the connection or connection_ptr in websocketpp?

stackoverflow.com - 2013-03-13 12:05:21 - Similar - Report/Block

is there any way to get the native socket descriptor from the connection or connection_ptr in websocketpp ? I need to set the TCP_CORK before i send the frame to the client. I am new to boost.asio please advise.

socket io on heroku

stackoverflow.com - 2013-04-09 21:17:32 - Similar - Report/Block

I have a simple node program on heroku that sends a message to all its clients periodically. But i keep getting the warning below which causes a reconnect. Is this something I should be worried about? I get this about every 2-3 emits. To note, I don't get any warnings or reconnects on localhost. I am using the long polling configuration f...




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