package com.liuyix.xmpp;
import java.io.File;
import org.jivesoftware.smack.Connection;
import org.jivesoftware.smack.XMPPException;
import org.jivesoftware.smackx.bytestreams.ibb.InBandBytestreamManager;
import org.jivesoftware.smackx.filetransfer.FileTransferListener;
import org.jivesoftware.smackx.filetransfer.FileTransferManager;
import org.jivesoftware.smackx.filetransfer.FileTransferRequest;
import org.jivesoftware.smackx.filetransfer.IncomingFileTransfer;
import org.jivesoftware.smackx.filetransfer.OutgoingFileTransfer;
/**
* TODO 文件传输的功能完善：要有发送文件的方法以及传输文件保存位置选择的方法
*
*
* */
public class TransferManager {
//快速传送文件
Connection connection;
FileTransferManager fileTransferManager;
InBandBytestreamManager ibbManager;
IncomingFileReqListener listener;
/**
* @exception IllegalArgumentException
* connection为空或者用户没有登录
*
* */
public TransferManager(Connection conn,IncomingFileReqListener listener){
if(conn == null){
throw new IllegalArgumentException("connection is NULL");
}
else if(conn.isAuthenticated() != true){
throw new IllegalArgumentException("user has not connected!");
}
this.connection = conn;
fileTransferManager = new FileTransferManager(connection);
this.listener = listener;
ibbManager = InBandBytestreamManager.getByteStreamManager(conn);
fileTransferManager.addFileTransferListener(new FileTranserHandler());
}
void send(String recver,File file) throws XMPPException{
OutgoingFileTransfer outTransfer = fileTransferManager.createOutgoingFileTransfer(recver);
outTransfer.sendFile(file, "");
}
void send(String recver,String filepath) throws XMPPException{
File toSendFile = new File(filepath);
send(recver,toSendFile);
}
/**
* @param listener the listener to set
*/
void setListener(IncomingFileReqListener listener) {
this.listener = listener;
}
private class FileTranserHandler implements FileTransferListener {
@Override
public void fileTransferRequest(FileTransferRequest request) {
if(listener == null){
request.reject();
return;
}
File filePath = listener.handleFileTranserRequest(request.getRequestor(),request.getFileName(),request.getFileSize());
if(filePath != null){
IncomingFileTransfer ifTransfer = request.accept();
try {
ifTransfer.recieveFile(filePath);
} catch (XMPPException e) {
//
// e.printStackTrace();
Util.showErrMsg("FILE RECV:\t" + e.getMessage());
e.printStackTrace();
}
}
}
}
}