在我的 android 项目中，我需要显示搜索栏和网络速度（文件使用 FTP 协议从服务器上传/下载的速度有多快）。在我的情况下，当我尝试从模拟器 sdcard 上传文件时，它会在文件存储在服务器中时显示速度和搜索栏，但我的要求是我需要在文件上传到时显示搜索栏和网络速度服务器。我不明白我在代码中哪里做错了。在显示 HTTP 的搜索栏和 TestAvarage 速度的附加图像中，我需要在 FTP 中实现以将文件上传到服务器。下面是我使用 ftp 将文件上传到远程服务器的代码：
提前致谢。
@Override
protected String doInBackground(String... arg0) {
int count = 0;
FTPClient ObjFtpCon = new FTPClient();
//Toast.makeText(con, "FTPasync doInBackground() is called" ,Toast.LENGTH_SHORT).show();
try {
runOnUiThread(new Runnable() {
public void run() {
bar.setProgress(0);
//real_time.setText(0 + " secs");
//test_avg.setText(0+ " kbps");
//peak.setText(0+" kbps");
}
});
updateUI(pp, R.drawable.pause);
//ObjFtpCon.connect("ftp.customhdclips.com");
ObjFtpCon.connect("ftp."+map.get("url").toString());
updateUI(status, "Connecting");
//if (ObjFtpCon.login("fstech@customhdclips.com", "fstech123")) {
if (ObjFtpCon.login(map.get("username").toString(), map.get("password").toString())) {
updateUI(status, "Connected");
// toast("Connected to FTP Server : ftp.customhdclips.com");
ObjFtpCon.enterLocalPassiveMode(); // important!
ObjFtpCon.cwd("/");// to send the FTP CWD command to the server, receive the reply, and return the reply code.
//if (mode == 0) {
if(Integer.parseInt((map.get("oprn").toString()))== 0){
// Download
System.out.println("download test is called");
File objfile = new File(Environment.getExternalStorageDirectory()
+ File.separator + "/logo.png");
/* * toast("Downloading /logo.png"); toast("File Size : "
* + objfile.getTotalSpace() + " bytes");*/
objfile.createNewFile();
FileOutputStream objFos = new FileOutputStream(objfile);
boolean blnresult = ObjFtpCon.retrieveFile("/logo.png",
objFos);
objFos.close();
if (blnresult) {
// toast("Download succeeded");
// toast("Stored at : " +
// objfile.getAbsolutePath());
}
//***********************************************************
/*
File objfile = new File(
Environment.getExternalStorageDirectory()
+ File.separator + "/test.txt");
// System.out.println("total" + objfile.getTotalSpace() + " bytes");
objfile.createNewFile();
FileOutputStream objFos = new FileOutputStream(objfile);
boolean blnresult = ObjFtpCon.retrieveFile("/test.txt",
objFos);
objFos.close();
if (blnresult) {
System.out.println("download in ftp is successful");
// toast("Download succeeded");
// toast("Stored at : " +
// objfile.getAbsolutePath());
}*/
}
else {
ObjFtpCon.connect("ftp."+map.get("url").toString());
updateUI(status, "Connecting");
ObjFtpCon.login(map.get("username").toString(), map.get("password").toString());
ObjFtpCon.enterLocalPassiveMode();
ObjFtpCon.cwd("/var/www/html/BevdogAnd");
ObjFtpCon.setFileType(FTP.BINARY_FILE_TYPE);
final long started = System.currentTimeMillis();
long sleepingTime= 0;
String sourceFileUri =extStorageDirectory+"/zkfile"+filename;
File secondLocalFile = new File(sourceFileUri);
long fileSize = secondLocalFile.length();
int sentBytes = 0;
InputStream inputStream = new FileInputStream(secondLocalFile);
System.out.println("Start uploading second file");
OutputStream outputStream = ObjFtpCon.storeFileStream(filename);
byte[] bytesIn = new byte[512];
int read = 0;
while ((read = inputStream.read(bytesIn)) != -1) {
updateUI(status, "Uploading");
outputStream.write(bytesIn, 0, read);
sentBytes+=read;
final int progress = (int) ((sentBytes * 100) / fileSize);
final long speed = sentBytes;
duration = ((System.currentTimeMillis() - started)-sleepingTime) / 1000;
runOnUiThread(new Runnable() {
public void run() {
bar.setProgress(progress);
if (duration != 0) {
//test_avg.setText((((speed / duration)*1000)*0.0078125) + " kbps");
test_avg.setText((speed / duration) / 1024 + " kbps");
if (pk <= (speed / duration) / 1024) {
pk = (speed / duration) / 1024;
}
/*if (pk <= ((speed / duration)*1000)*0.0078125) {
pk = (long)(((speed / duration)*1000)*0.0078125);
}*/
//peak.setText(pk + " kbps");
}
}
});
}
inputStream.close();
outputStream.close();
boolean completed = ObjFtpCon.completePendingCommand();
updateUI(status, "Completed");
if (completed) {
}
}
}
/*-------------------------------------------------------------*/
/*
URL url = new URL(map.get("url").toString());
URLConnection conexion = url.openConnection();
conexion.connect();
updateUI(status, "Connected");
final int lenghtOfFile = conexion.getContentLength();
InputStream input = new BufferedInputStream(url.openStream());
OutputStream output = new FileOutputStream(
Environment.getExternalStorageDirectory()
+ File.separator
+ Info.getInfo(con).HTTP_DOWNLOAD_FILE_NAME);
byte data[] = new byte[1024];
long total = 0;
final long started = System.currentTimeMillis();
long sleepingTime= 0;
System.out.println("started time --"+started);
updateUI(status, "Downloading");
while ((count = input.read(data)) != -1) {
while (sleep) {
Thread.sleep(1000);
sleepingTime +=1000;
}
total += count;
final int progress = (int) ((total * 100) / lenghtOfFile);
final long speed = total;
duration = ((System.currentTimeMillis() - started)-sleepingTime) / 1000;
runOnUiThread(new Runnable() {
public void run() {
bar.setProgress(progress);
*/
/*-----------------------------------------------------------------------*/
else{
System.out.println("password entered is incorrect");
//Toast.makeText(con, "Username or/and password is incorrect", Toast.LENGTH_SHORT).show();
}
}
catch (Exception e) {
e.printStackTrace();
// toast(e.getLocalizedMessage());
}
try {
ObjFtpCon.logout();
ObjFtpCon.disconnect();
}
catch (IOException e) {
e.printStackTrace();
// toast(e.getLocalizedMessage());
}
return null;
}
