【发布时间】:2014-08-30 16:31:14
【问题描述】:
我一直在尝试在我的 android 应用程序和我的 node-webkit 应用程序之间传输音频文件,但我是 socket.io/nodejs/delivery.js 世界的新手。
这是我的代码:
android-code ERROR-LINE: os.write(mybytearray, 0, mybytearray.length);
protected Void doInBackground(Void... arg0) {
Socket sock;
try {
// sock = new Socket("MY_PCs_IP", 1149);
sock = new Socket("192.168.0.10", 5001);
System.out.println("Connecting...");
// sendfile
File myFile = new File(this.currentSong.getPath());
byte[] mybytearray = new byte[(int) myFile.length()];
FileInputStream fis = new FileInputStream(myFile);
BufferedInputStream bis = new BufferedInputStream(fis);
bis.read(mybytearray, 0, mybytearray.length);
OutputStream os = sock.getOutputStream();
System.out.println("Sending...");
os.write(mybytearray, 0, mybytearray.length);
os.flush();
System.out.println("Sended..");
// RESPONSE FROM THE SERVER
BufferedReader in = new BufferedReader(
new InputStreamReader(sock.getInputStream()));
in.ready();
String userInput = in.readLine();
System.out.println("Response from server..." + userInput);
sock.close();
} catch (UnknownHostException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
node-webkit-code
var io = require('socket.io').listen(5001),
dl = require('delivery'), //delivery.server
fs = require('fs');
io.sockets.on('connection', function(socket){
delivery = dl.listen(socket);
delivery.on('receive.success',function(file){
fs.writeFile("music/"+file.name,file.buffer, function(err){
if(err){
console.log('File could not be saved.');
}else{
console.log('File saved.');
addSong("music/"+file.name);
};
});
});
});
注意:我的服务器端运行良好,已经通过 js 客户端测试
这是我得到的错误:
Android 端错误:
08-28 14:56:36.180: W/System.err(30510): java.net.SocketException: sendto failed: EPIPE (Broken pipe)
08-28 14:56:36.180: W/System.err(30510): at libcore.io.IoBridge.maybeThrowAfterSendto(IoBridge.java:499)
08-28 14:56:36.180: W/System.err(30510): at libcore.io.IoBridge.sendto(IoBridge.java:468)
08-28 14:56:36.180: W/System.err(30510): at java.net.PlainSocketImpl.write(PlainSocketImpl.java:507)
因此,由于协议.. 在套接字和 socket.io.. 之间建立错误连接,我可能是错误的? 如果有人可以帮助我,我会很高兴。我已经环顾四周,但正如我所说,我是这个世界的新手,我变得朦胧 基本上我的问题是:怎么了?以及我如何实现我的目标?
感谢您的宝贵时间
【问题讨论】:
-
使用这个而不是交付,它更好..github.com/vote539/socketio-file-upload
-
var io = require('socket.io').listen(80); var SocketIOFileUpload = require("socketio-file-upload"); io.on("连接", function(socket){ var uploader = new SocketIOFileUpload(); uploader.dir = "/musica"; uploader.listen(socket); });这是我尝试过的......仍然失败
标签: javascript android node.js sockets webkit