vb.net – MSXML“系统找不到指定的资源”
发布时间:2020-12-17 00:06:21 所属栏目:大数据 来源:网络整理
导读:我有一个函数,使用MS XML发布一个 XML文档,尽管没有对代码进行任何更改,但昨天开始失败.功能如下: Public Function PostFile(ByVal address As String,ByVal data As Byte()) As xmldocument Dim xmlHTTP As New MSXML2.XMLHTTP Dim response As New XmlDoc
我有一个函数,使用MS
XML发布一个
XML文档,尽管没有对代码进行任何更改,但昨天开始失败.功能如下:
Public Function PostFile(ByVal address As String,ByVal data As Byte()) As xmldocument Dim xmlHTTP As New MSXML2.XMLHTTP Dim response As New XmlDocument Dim xmlDoc As New MSXML2.DOMDocument Try xmlDoc.load(data) xmlHTTP.open("post",address,False) xmlHTTP.send(xmlDoc) If xmlHTTP.responseXML.xml <> String.Empty Then response.LoadXml(xmlHTTP.responseXML.xml) Return response Else Dim result As String = "<NO_Response><Error>the post succeeded to " + address + " but there was no responce returned</Error><Hint>Check FireWall Settings</Hint></NO_Response>" response.loadxml(result) Return response End If Catch ex As Exception 'Error logging code removed End Try Return Nothing End Function XML文档和传入的地址都是正确的 – 导致错误的行是xmlHTTP.send(xmlDoc).我已经在2台不同的机器上尝试了这个,每次都有相同的错误,并且尝试过树脂安装MSXML3,但没有成功. 抛出的异常是: InnerException: Nothing Message: "The system cannot locate the resource specified. " Source: "msxml3.dll" StackTrace: " at MSXML2.XMLHTTPClass.send(Object varBody) at comms.HTTPHandler.PostFile(String address,Byte[] data) in D:SCCMainSenderHttp.vb:line 42"
事实证明这是一个网络问题 – 我一开始并没有怀疑这一点,因为错误提升得如此之快,并没有表明端点存在问题.问题在于防火墙已经添加(不要问为什么)阻止与目标地址通信的规则.
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