Package com.github.kokorin.jaffree.net

Class FtpServer

java.lang.Object

com.github.kokorin.jaffree.net.TcpServer

com.github.kokorin.jaffree.net.FtpServer

All Implemented Interfaces:

ProcessHelper, Closeable, AutoCloseable, Runnable

public class FtpServer
extends TcpServer

Simple FTP server intended to work only with ffmpeg.

This class is not intended to be used as production FTP server since it uses knowledge of how ffmpeg operates with FTP input & output.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	FtpServer(ServerSocket controlServerSocket, SeekableByteChannel channel, int bufferSize)	Creates FtpServer.

Method Summary

Modifier and Type	Method	Description
protected void	doGreet(OutputStream output)	Sends greet response after establishing control connection.
protected void	doNotImplemented(OutputStream output)	Sends response to non-implemented control commands.
protected void	doUser(OutputStream output, String args)	Sends response to USER control command.
static FtpServer	onRandomPorts(SeekableByteChannel channel)	Creates FtpServer waiting for TCP connection on random port.
static FtpServer	onRandomPorts(SeekableByteChannel channel, int bufferSize)	Creates FtpServer waiting for TCP connection on random port.
protected void	operate(BufferedReader controlReader, OutputStream controlOutput, ServerSocket dataServerSocket)	Operates as FTP server: accepts control commands via controlReader, sends control responses via controlOutput, uses dataServerSocket for data transfer.
protected void	serve(Socket controlServerSocket)	Serves FTP using passed in Socket for control connection.

Methods inherited from class com.github.kokorin.jaffree.net.TcpServer

allocateSocket, close, finalize, getAddressAndPort, run, toString

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

FtpServer

protected FtpServer(ServerSocket controlServerSocket,
 SeekableByteChannel channel,
 int bufferSize)

Creates FtpServer.

Parameters:

controlServerSocket - server socket to establish FTP control connection

channel - channel to read from or write to

bufferSize - size of buffer to copy data to or from Channel

Method Details

serve

protected void serve(Socket controlServerSocket)
              throws IOException

Serves FTP using passed in Socket for control connection.

Specified by:

serve in class TcpServer

Parameters:

controlServerSocket - socket with established control connection

Throws:

IOException - socket IO exception

operate

protected void operate(BufferedReader controlReader,
 OutputStream controlOutput,
 ServerSocket dataServerSocket)
                throws IOException

Operates as FTP server: accepts control commands via controlReader, sends control responses via controlOutput, uses dataServerSocket for data transfer.

Parameters:

controlReader - control input

controlOutput - control output

dataServerSocket - server socket for data transfer

Throws:

IOException - socket IO exception

doGreet

protected void doGreet(OutputStream output)
                throws IOException

Sends greet response after establishing control connection.

Parameters:

output - output to write response

Throws:

IOException - socket IO exception

doUser

protected void doUser(OutputStream output,
 String args)
               throws IOException

Sends response to USER control command.

Parameters:

output - output to write response

args - arguments, ignored

Throws:

IOException - socket IO exception

doNotImplemented

protected void doNotImplemented(OutputStream output)
                         throws IOException

Sends response to non-implemented control commands.

Parameters:

output - output to write response

Throws:

IOException - socket IO exception

onRandomPorts

public static FtpServer onRandomPorts(SeekableByteChannel channel)

Creates FtpServer waiting for TCP connection on random port.

Parameters:

channel - byte channel to serve data

Returns:

FtpServer

onRandomPorts

public static FtpServer onRandomPorts(SeekableByteChannel channel,
 int bufferSize)

Creates FtpServer waiting for TCP connection on random port.

Parameters:

channel - byte channel to serve data

bufferSize - buffer size to copy bytes

Returns:

FtpServer