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Question:

Chilkat - DownloadFileByName - Local file size not equal to the expected size!

Jul 01 '15 at 08:34

  DownloadFileByName:
    DllDate: Aug 15 2013
    ChilkatVersion: 9.4.1.42
    UnlockPrefix: HOVSERSSH
    Username: XXXXXXX:yyyyy
    Architecture: Little Endian; 64-bit
    Language: .NET 2.0 / x64
    VerboseLogging: 0
    SshVersion: SSH-2.0-XXXXXX Hallmark AFT
    SftpVersion: 3
    PreserveDate: 0
    fromFilePath: /ready/abc.txt
    toFilePath: C:\Temp\abc.txt
    OpenRemoteFile:
      filename: /ready/abc.txt
      access: readOnly
      createDisposition: openExisting
      v3Flags: 0x1
      Sent FXP_OPEN
      handle: 31
      timeToOpenMs: Elapsed time: 16 millisec
    --OpenRemoteFile
    FetchRemoteFileAttributes:
      filename: /ready/abc.txt
      Using FXP_STAT
      Sent message to fetch attributes.
      Received SSH_FXP_ATTRS
      timeToFetchAttrMs: Elapsed time: 31 millisec
    --FetchRemoteFileAttributes
    remoteFileSize: 39961593
    resumeFlag: 0
    numBytesToDownload: 39961593
    downloadLoop:
      socketOptions:
        SO_SNDBUF: 1048576
        SO_RCVBUF: 1048576
        TCP_NODELAY: 1
      --socketOptions
      startingOffset: 0
      numBytesToDownload: 39961593
      bReadUntilEnd: 0
      timeToDownloadFileDataMs: Elapsed time: 4649 millisec
    --downloadLoop
    NumBytesSentToOutput: 13440733
    Num bytes sent to output was not equal to the expected number.
    numBytesExpected: 39961593
    numBytesSentToOutput: 13440733
    closeHandle:
      handle: 31
      Sent FXP_CLOSE
      StatusResponseFromServer:
        Request: FXP_CLOSE
        InformationReceivedFromServer:
          StatusCode: 0
          StatusMessage: Ok
        --InformationReceivedFromServer
      --StatusResponseFromServer
    --closeHandle
    timeToCloseHandleMs: Elapsed time: 16 millisec
    Closing local output file...
    Verifying local output file size...
    localFileSizeAfterDownload: 13440733
    expectedFileSizeAfterDownload: 39961593
    Local file size not equal to the expected size!
    totalTimeMs: Elapsed time: 4945 millisec
    Failed.
  --DownloadFileByName
--ChilkatLog

We are not able to download 30MB file. Failed in between while downloading within 5seconds. Can anyone understand the issue and let us know how to solve the issue?

---

Answer

Test with this v9.5.0.49 pre-release, and post the LastErrorText if you can. :)

32-bit Download: http://www.chilkatsoft.com/download/preRelease/ChilkatDotNet2-9.5.0-win32.zip
64-bit Download: http://www.chilkatsoft.com/download/preRelease/ChilkatDotNet2-9.5.0-x64.zip

---

Answer

Hi,

I am facing the same problem with the latest Chilkat DLL.

"ChilkatLog:
DownloadFileByName:
DllDate: Jun 23 2015
ChilkatVersion: 9.5.0.51
UnlockPrefix: bbbb
Username: aaaa
Architecture: Little Endian; 32-bit
Language: .NET 2.0
VerboseLogging: 0
SshVersion: SSH-2.0-WS_FTP-SSH_7.7
SftpVersion: 3
downloadFileByName:
PreserveDate: 0
fromFilePath: /users/interface1/FileMove/october2010/images/issueNumber.png
toFilePath: E:\swcommon\travel_portal_original\october2010\images\issueNumber.png
OpenRemoteFile:
sftpOpenFile:
remotePath: /users/interface1/FileMove/october2010/images/issueNumber.png
access: readOnly
createDisposition: openExisting
v3Flags: 0x1
Sent FXP_OPEN
handle: 33
--sftpOpenFile
timeToOpenMs: Elapsed time: 16 millisec
--OpenRemoteFile
FetchRemoteFileAttributes:
fetchAttributes:
filename: /users/interface1/FileMove/october2010/images/issueNumber.png
Using FXP_STAT
Sent message to fetch attributes.
Received SSH_FXP_ATTRS
--fetchAttributes
timeToFetchAttrMs: Elapsed time: 0 millisec
--FetchRemoteFileAttributes
remoteFileSize: 8095
resumeFlag: 0
numBytesToDownload: 8095
newDownloadLoop:
socketOptions:
SO_SNDBUF: 262144
SO_RCVBUF: 4194304
TCP_NODELAY: 1
SO_KEEPALIVE: 0
--socketOptions
startingOffset: 0
numBytesToDownload: 8095
bReadUntilEnd: 0
dataRequestStatus:
reqId: 1207
statusCode: 4
statusMessage: End of File
--dataRequestStatus
timeToDownloadFileDataMs: Elapsed time: 0 millisec
NumBytesSentToOutput: 0
--newDownloadLoop
Num bytes sent to output was not equal to the expected number.
numBytesExpected: 8095
numBytesSentToOutput: 0
sftpCloseHandle:
handle: 33
Sent FXP_CLOSE
StatusResponseFromServer:
Request: FXP_CLOSE
InformationReceivedFromServer:
StatusCode: 0
StatusMessage:
--InformationReceivedFromServer
--StatusResponseFromServer
--sftpCloseHandle
timeToCloseHandleMs: Elapsed time: 0 millisec
Closing local output file...
totalTimeMs: Elapsed time: 16 millisec
--downloadFileByName
Failed.
--DownloadFileByName
--ChilkatLog
"