【发布时间】:2014-10-18 01:54:08
【问题描述】:
我正在尝试使用 https://sshnet.codeplex.com/ 允许 PowerShell 脚本将文件上传到 SFTP 服务器。一切似乎都正常工作,除了它找不到方法 UploadFile 的重载并且被难住了。
方法的定义在这里
TypeName : Renci.SshNet.SftpClient
Name : UploadFile
MemberType : Method
Definition : void UploadFile(System.IO.Stream input, string path, System.Action[uint64] uploadCallback),
void UploadFile(System.IO.Stream input, string path, bool canOverride, System.Action[uint64] uploadCallback)
我正在尝试使用这个重载
UploadFile(System.IO.Stream input, string path, System.Action[uint64] uploadCallback)
根据文档,uploadCallback 字段是可选的,在我的简单脚本中不需要,但即使添加它也会失败。我尝试调用它的方法如下,它们都失败了。
如何成功调用这些方法之一?我尝试过的示例如下。
示例
$client = New-Object Renci.SshNet.SftpClient($ftpHost, $ftpPort, $ftpUser, $ftpPass)
$client.Connect()
# ... get stream of file to upload here ...
$client.UploadFile($sourceStream, "$ftpPath$output")
失败
Cannot find an overload for "UploadFile" and the argument count: "2".
At F:\MyScript.ps1:170 char:2
+ $client.UploadFile($sourceStream, "$ftpPath$output")
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : NotSpecified: (:) [], MethodException
+ FullyQualifiedErrorId : MethodCountCouldNotFindBest
接下来的尝试都失败了,基本上都是同样的错误信息
$action = [System.Action[uint64]]
$client.UploadFile($sourceStream, "$ftpPath$output", $action)
错误
Cannot find an overload for "UploadFile" and the argument count: "3".
At F:\MyScript.ps1:170 char:2
+ $client.UploadFile($sourceStream, "$ftpPath$output", $action)
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : NotSpecified: (:) [], MethodException
+ FullyQualifiedErrorId : MethodCountCouldNotFindBest
尝试使用$null 第三个参数
$client.UploadFile($sourceStream, "$ftpPath$output", $null)
失败
Cannot find an overload for "UploadFile" and the argument count: "3".
At F:\MyScript.ps1:169 char:2
+ $client.UploadFile($sourceStream, "$ftpPath$output", $null)
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : NotSpecified: (:) [], MethodException
+ FullyQualifiedErrorId : MethodCountCouldNotFindBest
【问题讨论】:
-
试试
$client.UploadFile($sourceStream, "$ftpPath$output", [Action[uint64]]$null)。另外,$sourceStream 是流,即$sourceStream -is [System.IO.Stream]是否返回 True? -
这可能有助于减少这篇文章。要了解问题的实质,还有很多事情要做。甚至可能重新组织它,以便将一些更重要的细节放在开头。
-
@KeithHill 这就是问题所在,我传递的是
StreamReader而不是Stream。如果您填写答案,我会接受,谢谢。 -
酷。我从评论中创建了一个答案。
标签: .net powershell