Javascript 音频传输android和节点webkit
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,但我对socket.io/nodejs/delivery.js的世界还不熟悉 这是我的密码: android代码错误行:os.writemybytearray,0,mybytearray.lengthJavascript 音频传输android和节点webkit,javascript,android,node.js,sockets,webkit,Javascript,Android,Node.js,Sockets,Webkit,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,但我对socket.io/nodejs/delivery.js的世界还不熟悉 这是我的密码: android代码错误行:os.writemybytearray,0,mybytearray.length protected Void doInBackground(Void... arg0) { Socket sock; try { // sock =
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;
}
节点webkit代码
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
这就是我得到的错误:
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,可能是因为协议原因,我尝试进行错误连接是错误的。。在套接字和套接字之间。io。。?
如果有人能帮我的忙,我会很高兴的。我已经环顾四周了,但正如我所说的,我对这个世界是新的,我感到迷茫
基本上我的问题是:怎么了?我如何实现我的目标
感谢您抽出时间我正在使用com.koushikdutta.async.http.socketio.SocketIOClient 此库和socket.io存在一些问题,但可以通过在节点webkit上使用此依赖项来解决 socket.io:~0.9 还需要读取文件->base64编码->然后在服务器端发出字符串,必须执行以下操作:
socket.on('finishFileTransfer',function(){
fs.writeFile("music/"+fileName,new Buffer(file,'base64'), function(err){
if(err){
console.log('File could not be saved.');
}else{
console.log('File saved.');
addSong("musica/"+fileName);
}
file = "";
fileName = null;
});
});
用这个代替送货,它更好。。var io=require'socket.io'.listen80;var SocketIOFileUpload=requiresocketio文件上传;io.onconnection,functionsocket{var uploader=new SocketIOFileUpload;uploader.dir=/musica;uploader.listensocket;};这就是我试过的。。仍然失败