public override void start()
{
try
{
PipedOutputStream pos=new PipedOutputStream();
io.setOutputStream(pos);
// PipedInputStream pis=new PipedInputStream(pos);
PipedInputStream pis=new MyPipedInputStream(pos, 32*1024);
io.setInputStream(pis);
Request request=new RequestSftp();
request.request(session, this);
// thread=Thread.currentThread();
// buf=new Buffer();
buf=new Buffer(rmpsize);
packet=new Packet(buf);
int i=0;
int j=0;
int length;
int type;
byte[] str;
// send SSH_FXP_INIT
sendINIT();
// receive SSH_FXP_VERSION
buf.rewind();
i=io.ins.Read(buf.buffer, 0, buf.buffer.Length);
//System.out.println(io+" "+io.ins+" "+io.out);
length=buf.getInt();
type=buf.getByte(); // 2 -> SSH_FXP_VERSION
server_version=buf.getInt();
//System.out.println("SFTP protocol server-version="+server_version);
// send SSH_FXP_REALPATH
sendREALPATH(Util.getBytes("."));
// receive SSH_FXP_NAME
buf.rewind();
i=io.ins.Read(buf.buffer, 0, buf.buffer.Length);
length=buf.getInt();
type=buf.getByte(); // 104 -> SSH_FXP_NAME
buf.getInt(); //
i=buf.getInt(); // count
str=buf.getString(); // filename
home=cwd=Util.getString(str);
str=buf.getString(); // logname
// SftpATTRS.getATTR(buf); // attrs
lcwd=Path.GetFullPath(".");
//thread=new Thread(this);
//thread.setName("Sftp for "+session.host);
//thread.start();
}
catch(Exception e)
{
//System.out.println(e);
if(e is JSchException) throw (JSchException)e;
throw new JSchException(e.ToString());
}
}
public Buffer read(Buffer buf)
{
int j=0;
while(true)
{
buf.reset();
io.getByte(buf.buffer, buf.index, cipher_size); buf.index+=cipher_size;
if(s2ccipher!=null)
{
s2ccipher.update(buf.buffer, 0, cipher_size, buf.buffer, 0);
}
// j=((buf.buffer[0]<<24)&0xff000000)|
// ((buf.buffer[1]<<16)&0x00ff0000)|
// ((buf.buffer[2]<< 8)&0x0000ff00)|
// ((buf.buffer[3] )&0x000000ff);
j=Util.ToInt32( buf.buffer, 0 );
j=j-4-cipher_size+8;
if(j>0)
{
io.getByte(buf.buffer, buf.index, j); buf.index+=(j);
if(s2ccipher!=null)
{
s2ccipher.update(buf.buffer, cipher_size, j, buf.buffer, cipher_size);
}
}
/*
io.getByte(buf.buffer, buf.index, 8); buf.index+=8;
if(s2ccipher!=null){
s2ccipher.update(buf.buffer, 0, 8, buf.buffer, 0);
}
j=((buf.buffer[0]<<24)&0xff000000)|
((buf.buffer[1]<<16)&0x00ff0000)|
((buf.buffer[2]<< 8)&0x0000ff00)|
((buf.buffer[3] )&0x000000ff);
io.getByte(buf.buffer, buf.index, j-4); buf.index+=(j-4);
if(s2ccipher!=null){
s2ccipher.update(buf.buffer, 8, j-4, buf.buffer, 8);
}
*/
if(s2cmac!=null)
{
s2cmac.update(seqi);
s2cmac.update(buf.buffer, 0, buf.index);
byte[] result=s2cmac.doFinal();
io.getByte(mac_buf, 0, mac_buf.Length);
if(!Arrays.equals(result, mac_buf))
{
System.Console.WriteLine("mac error");
throw new IOException("MAC Error");
}
}
seqi++;
if(inflater!=null)
{
//inflater.uncompress(buf);
int pad=buf.buffer[4];
uncompress_len[0]=buf.index-5-pad;
byte[] foo=inflater.uncompress(buf.buffer, 5, uncompress_len);
if(foo!=null)
{
buf.buffer=foo;
buf.index=5+uncompress_len[0];
}
else
{
System.Console.Error.WriteLine("fail in inflater");
break;
}
}
int type=buf.buffer[5]&0xff;
//System.Console.WriteLine("read: "+type);
if(type==SSH_MSG_DISCONNECT)
{
buf.rewind();
buf.getInt();buf.getShort();
int reason_code=buf.getInt();
byte[] description=buf.getString();
byte[] language_tag=buf.getString();
/*
System.Console.Error.WriteLine("SSH_MSG_DISCONNECT:"+
" "+reason_code+
" "+new String(description)+
" "+new String(language_tag));
*/
throw new JSchException("SSH_MSG_DISCONNECT:"+
" "+reason_code+
" "+new String(description)+
" "+new String(language_tag));
//break;
}
else if(type==SSH_MSG_IGNORE)
{
}
else if(type==SSH_MSG_DEBUG)
{
buf.rewind();
buf.getInt();buf.getShort();
/*
byte always_display=(byte)buf.getByte();
byte[] message=buf.getString();
byte[] language_tag=buf.getString();
System.Console.Error.WriteLine("SSH_MSG_DEBUG:"+
" "+new String(message)+
" "+new String(language_tag));
*/
}
else if(type==SSH_MSG_CHANNEL_WINDOW_ADJUST)
{
buf.rewind();
buf.getInt();buf.getShort();
Channel c=Channel.getChannel(buf.getInt(), this);
if(c==null)
{
}
else
{
c.addRemoteWindowSize(buf.getInt());
}
}
else
{
break;
}
}
buf.rewind();
return buf;
}
