![](/img/trans.png)
[英]How to establish a FTPS data connection to a FileZilla Server 1.2.0
[英]How to make FTPS data channel encrypted
我是FTP新手。 我的FTPSClient程序有問題。 僅控制通道被加密。 我需要對控制和數據通道進行加密。
public boolean login(String usrName,char[] passwd){
try {
ftpClient = new FTPSClient(protocol,false); // SSL FTP
ftpClient.connect(strHost);
int reply = ftpClient.getReplyCode(); // After connection attempt, you should check the reply code to verify success.
if (!FTPReply.isPositiveCompletion(reply)) {
ftpClient.disconnect();
log.error("FTP server refused connection.");
return false;
}
ftpClient.setBufferSize(1000);
if (!ftpClient.login(strUsrName,new String(passwd))){
ftpClient.logout();
bLoginStatus = false;
return false;
}
else
bLoginStatus = true;
if(iMode == LOCAL_ACTIVE_MODE)
ftpClient.enterLocalActiveMode();
else if(iMode == LOCAL_PASSIVE_MODE)
ftpClient.enterLocalPassiveMode();
} catch (SocketException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} catch(Throwable t){
t.printStackTrace();
}finally {
if (bLoginStatus == false && ftpClient.isConnected()){
try{
ftpClient.disconnect();
}
catch (IOException f){
// do nothing
}
}
}
if(ftpClient.isConnected())
return true;
else
return false;
}
您需要告訴客戶端也加密數據連接,可以使用PROT命令執行此操作(如果我沒記錯的話):
client.execPBSZ(0);
client.execPROT("P");
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.