file-transfer

问题 I was thinking of developing an iPhone and android application so that they can share data between each other via bluetooth. Is it possible? If yes how? Thanks for your help 回答1: The Question from user1080731 was - Is it possible to transfer Files Via Bluetooth between Android and iPhone. And I think that the answer is NO. The App referred to in the previous responses does not seem to use Bluetooth (the App's description is misleading) In the demo video for the app - It used Bluetooth when

问题 I am new to netty and I am attempting to transfer a chunkedfile from a server to a client. Sending the chunks work just fine. The problem is on how to handle the received chunks and write them to a file. Both methods that I tried give me a direct buffer error. Any help would be greatly appreciated. Thanks! @Override protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception { System.out.println(in.toString()); //METHOD 1: write to file FileOutputStream fos

问题 Iam doing a phonegap project, here iam uploading multiple images to the server as shown below, and i got success status for both image upload, but when iam checking at backend it shows only one image as uploaded (the second one). Please check whether any mistakes in upload code, and help me. var options = new FileUploadOptions(); options.fileKey="uploadfile"; options.fileName=randomNumber.toString().concat(fileNameSelected); options.mimeType="image/jpeg"; options.chunkedMode = false; var ft =

问题 I'm creating my first webapplication using cordova 3.1. In this app I need to be able to download a file to the phone and then open it, but i cant seem to get pass how to download the file. I'm using the file-transfer code from cordovas doc page. Everyting is installed with CLI. This is how far I've come: <script type="text/javascript" charset="utf-8" src="cordova.js"></script> <script type="text/javascript" charset="utf-8"> document.addEventListener("deviceready", onDeviceReady, false);

问题 I am trying to send a file using Android bluetooth sockets. I am getting the pairing requests but unfortunately the data is not being transferred my Server side and client side is as follows: Server: (for my application server is receiving the data) public void run() { super.run(); BluetoothAdapter mBtadapter = BluetoothAdapter.getDefaultAdapter(); Log.i("bluetooth Adapter", "got adapter "+ mBtadapter.getAddress()); try { Ssocket = mBtadapter.listenUsingRfcommWithServiceRecord("CardXchange",

问题 I'm new on stackoverflow. it's the first time that I have to use Phonegap and really I have a problem. I need to make a table and by clicking on each element starts to download a pdf file and create a new folder (if it does not exist). But I can not even download a file after compiling with phonegap. All the examples I saw, just download an image through onload. <script type="text/javascript"> function downloadFile(){ var url = 'http://http://legalespymes.com.ar/legalespymes/abonos

问题 Almost all of file transfer softwares like [NetSupport, Radmin, PcAnyWhere..] and also the different codes i used in my application, it slows down the transfer speed when you send alot of small sized files < 1kb like Folder of a game that has alot of files. for example on a LAN (ethernet CAT5 cables) i send a single file, let say a video, the transfer rate is between 2MB and 9MB but when i send a folder of a game that has alot of files the transfer rate is about 300kb-800kb as i guess it's

问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 6 years ago . I am creating a Android Application that will have a Menu containing two options: Chat via Bluetooth . Transfer Files via Bluetooth . Config containing controls to turn Bluetooth OFF and ON , and Visibility OFF and ON 1) I have made the Chat and now it works, but the method that i

问题 I want to send a file from my phone to other phone using my Android application. The File is of type ".Xcard". I want to make use of the default Bluetooth Application provided by the android environment. That is, when I click on send , the default application chooser should open and then I should be able to send the File to other device bu selecting the device. How should I do it? The file may or may not be empty I have tried the following code but its not working. I get a toast message

问题 In my phonegap app I take a picture with my camera and it works as expected. Then, I'd like to send it to my server. I see that sending the base64 encoded string is a bad practice and I figured the best solution is using the file transfer plugin. So, I added the plugin and I wrote this: function onPhotoURISuccess(imageURI) { try{ var url = "myserver/addPhoto"; alert(url); var options = new FileUploadOptions(); options.chunkedMode = false; options.fileKey = "recFile"; var imagefilename =