Hi Yutaka,

Thanks for your help the new one works fine.

Thx

Thorsten

-----Original Message-----
From: Yutaka Sato [mailto:pficabdyi-pg3up57puedw.ml@delegate.org] 
Sent: Donnerstag, 7. Juni 2007 16:04
To: pficabdyi-pg3up57puedw.ml@delegate.org
Cc: Nuellmann, Thorsten
Subject: Re: [DeleGate-En:3754] ftp sftp get problem

Hi,

In message <_A3752@delegate-en.ML_> on 06/07/07(12:51:42) I wrote:
 |you "Nuellmann, Thorsten" <puyhabdyi-pg3up57puedw.ml@delegate.org> wrote:
 | |Hi, I have a delegate server running and try to use the ftp/sftp
 | |gateway. It works, I can put files bigger 500MB no problem
 | |
 | |Now I will get files from sftp server, I can only get files less
32786,
 | |which is the same size as the buffersize. Any idea thanks for reply
 |
 |The current (tentative) SFTP/FTP gateway of DeleGate is implemented
based
 |on the "sftp" command so the behavior of it depends on the
implementation
 |and specification of the sftp command and the pty device on each
platform.
 |
 |Especially it is not recommended to upload a large file via the
SFTP/FTP
 |gateway because it makes a temporary file of the copy of the
transfered
 |data on the local disk, becuase the (resent) sftp command is
implemented
 |to require the target file of downloaded data to be "seekable".
 |
 |But anyway the problem you saw should be fixed and the modification
will
 |be as the enclosed patch.

I uploaded DeleGate/9.6.1-pre6 (which is expected to be 9.6.1 soon)
including the patch, but I found it was not enough for large files
which takes longer than 10 seconds to transfer it.
I'll fix it as the enclosed patch in 9.6.1.

Cheers,
Yutaka
--
  9 9   Yutaka Sato <pfqcabdyi-pg3up57puedw.ml@delegate.org> http://delegate.org/y.sato/
 ( ~ )  National Institute of Advanced Industrial Science and Technology
_<   >_ 1-1-4 Umezono, Tsukuba, Ibaraki, 305-8568 Japan
Do the more with the less -- B. Fuller


*** /Users/yutaka/dist/src/delegate9.6.1-pre6/src/sftp.c	Thu Jun
7 11:44:44 2007
--- src/sftp.c	Thu Jun  7 22:57:02 2007
***************
*** 234,239 ****
--- 234,240 ----
  	}
  	return rcc;
  }
+ int SFTP_DATA_TIMEOUT = 10;
  static int relay_fifo(FILE *fs,FILE *tc,PCStr(fifo),int
dsock,PCStr(com)){
  	FILE *sfp;
  	FILE *dfp;
***************
*** 263,269 ****
--- 264,273 ----
  		/*
  		nready = PollIns(1000,2,fv,rv);
  		*/
+ 		/*
  		nready = fPollIns(1000,2,fv,rv);
+ 		*/
+ 		nready = fPollIns(SFTP_DATA_TIMEOUT*1000,2,fv,rv);
  		DEBUG("--SFTP poll [%s] %d[%d
%d]\n",fifo,nready,rv[0],rv[1]);
  		if( nready <= 0 ){
  			DEBUG("--SFTP NO RESP-B\n");
***************
*** 326,336 ****
--- 330,344 ----
  int file_size(int fd);
  int File_size(PCStr(path));
  int File_is(PCStr(path));
+ /*
  int relayFile2Fifo(FILE *rfp,PCStr(regfile),PCStr(fifo)){
+ */
+ int relayFile2Fifo(FILE *fs,FILE *rfp,PCStr(regfile),PCStr(fifo)){
  	FILE *ffp;
  	CStr(buf,8*1024);
  	int siz,rem,rcc,rcc1;
  	int start;
+ 	int last = time(0);
  
  	ffp = fopen(fifo,"w+");
  	if( rfp == 0 || ffp == 0 )
***************
*** 355,360 ****
--- 363,369 ----
  				break;
  			rcc += rcc1;
  			fwrite(buf,1,rcc1,ffp);
+ 			last = time(0);
  		}else{
  			if( !File_is(fifo) ){
  				/* fifo is unlinked on recv. complete */
***************
*** 362,367 ****
--- 371,380 ----
  			}
  			fflush(ffp);
  			if( 10 < time(0)-start ){
+ 				if( fPollIn(fs,1) == 0
+ 				 && time(0)-last < SFTP_DATA_TIMEOUT ){
+ 					/* no prompt for the next
command yet */
+ 				}else
  				break;
  			}
  			msleep(100);
***************
*** 650,656 ****
--- 663,672 ----
  					if( rfp ){
  					  pid = Fork("SFTP-DATA");
  					  if( pid == 0 ){
+ 						/*
 
relayFile2Fifo(rfp,rpath,fifo);
+ 						*/
+
relayFile2Fifo(fs,rfp,rpath,fifo);
  						_exit(0);
  					  }
  					}