Hi Miles, I am no expert in .NET or VB but it looks like you are calling the methods without parameters.
That is also why it throws the Exception. Sebastian 2010/11/4 HMiles <[email protected]> > I have successfully written my first SOAP client in and I can get the > session_id and parse it. However when I am sending the loginuser > request I recieve and error -10 Not able to find username even though > it is hardcoded within the soap request. The error code comes back is > null. My Code is included for the soap request: and error handler: > > I am submittig this here because it is not vb specific: > > sub getSessionID > Dim objXMLHTTP : set objXMLHTTP = Server.CreateObject("Msxml2.XMLHTTP. > 3.0") > Dim strRequest, strResult, strFunction, strURL, strNamespace, > bXMLLoadError > > 'URL to SOAP namespace and connection URL > strNamespace = "UserService" > strURL = "http://localhost:5080/openmeetings/services/UserService/ > getSession" > > 'function you want to call > strFunction = "getSession" > 'strFunction = "test" 'no parameters required > > strRequest ="<?xml version=""1.0"" encoding=""utf-8"" > standalone=""no""?>" _ > & "<SOAP-ENV:Envelope xmlns:SOAP-ENV=""http://www.w3.org/2003/05/soap- > envelope"" xmlns:SOAP-ENC=""http://schemas.xmlsoap.org/soap/ > encoding/ <http://schemas.xmlsoap.org/soap/%0Aencoding/>""" _ > & " xmlns:wsdl=""http://schemas.xmlsoap.org/wsdl/""; > xmlns:ns2=""http://services.axis.openmeetings.org"""; _ > & " xmlns:ns1=""http://basic.beans.data.app.openmeetings.org/ > xsd"" xmlns:wsaw=""http://www.w3.org/2006/05/addressing/wsdl"""; _ > & " xmlns:http=""http://schemas.xmlsoap.org/wsdl/http/""; > xmlns:ns0=""http://basic.beans.hibernate.app.openmeetings.org/xsd"""; _ > & " xmlns:xs=""http://www.w3.org/2001/XMLSchema""; > xmlns:mime=""http://schemas.xmlsoap.org/wsdl/mime/""; > xmlns:soap=""http://schemas.xmlsoap.org/wsdl/soap/"""; _ > & " xmlns:soap12=""http://schemas.xmlsoap.org/wsdl/soap12/""; > xmlns:xsi=""http://www.w3.org/2001/XMLSchema-instance""; > xmlns:xsd=""http://www.w3.org/2001/XMLSchema"";>" _ > & " <SOAP-ENV:Body>" _ > & " <m:" & strFunction & " xmlns:m=""" & strNamespace & """>" _ > & " </m:" & strFunction & ">" _ > & " </SOAP-ENV:Body>" _ > & "</SOAP-ENV:Envelope>" > > objXMLHTTP.open "post", "" & strURL & "", False > > objXMLHTTP.setRequestHeader "Content-Type", "text/xml; charset=utf-8" > objXMLHTTP.setRequestHeader "Content-Length", Len(strRequest) > 'objXMLHTTP.setRequestHeader "SOAPAction", "http:// > 216.161.170.249:5080/openmeetings/services/UserService/getSession" > > 'send the request and capture the result > objXMLHTTP.send(strRequest) > If objXMLHTTP.Status = 200 Then > strResult = objXMLHTTP.responseText > response.write strResult > session("sid") = mid(strResult,495,32) > 'response.write "sid = "&session("sid")&"<BR>" > bXMLLoadError = False > Else > Response.Write("<font color=""red"">Page Error: Could not load XML > from remote server</font><br>") 'Show error message > bXMLLoadError = True > End If > If objXMLHTTP.status = 200 Then > If Not objXMLHTTP.responseXML Is Nothing And _ > Not objXMLHTTP.responseXML.documentElement Is Nothing And _ > objXMLHTTP.responseXML.parseError.errorCode <> 0 Then > Set ResponseXML = objXMLHTTP.responseXML > WellFormed = True > Else > Set ResponseXML = Server.CreateObject("Msxml2.DOMDocument.3.0") > ResponseXML.async = False > WellFormed = ResponseXML.load(objXMLHTTP.responseStream) > End If > If WellFormed Then > ' Response.Write "<p>Got XML document with " & _ > ' ResponseXML.getElementsByTagName("*").length & _ > ' " elements</p>" & VbCrLf > '***************added by Me ********************** > Dim str > str = "" > Set objNodeList = ResponseXML.getElementsByTagName("*") > For i = 0 To (objNodeList.length - 1) > str = objNodeList.Item(i).xml & vbCrLf > if i = 7 then > sessionid = mid(str,87,32) > session("sid")= sessionid > response.write "<BR>sessionid = "&sessionid&"<BR>" > end if > 'response.write i&" = "&str &"<BR>" > Next > Else > Response.Write "<p>Parsing failed: " & _ > ResponseXML.parseError.reason & _ > "</p>" & VbCrLf > End If > Else > Response.Write "<p>HTTP status: " & _ > objXMLHTTP.status & " " & _ > objXMLHTTP.statusText & _ > "</p>" & VbCrLf > End If > > Set objXMLHTTP = nothing > set ResponseXML = nothing > call loginUser > end sub > "" RETURNS THE SID CORRECTLY > > sub loginUser() > dim sid > Dim objXMLHTTP : set objXMLHTTP = Server.CreateObject("Msxml2.XMLHTTP. > 3.0") > Dim strRequest, strResult, strFunction, strURL, strNamespace > sid = session("sid") > 'URL to SOAP namespace and connection URL > strNamespace = "UserService" > strURL = "http://216.161.170.249:5080/openmeetings/services/ > UserService/loginUser" > > 'function you want to call > strFunction = "loginUser" > 'strFunction = "test" 'no parameters required > > strRequest ="<?xml version=""1.0"" encoding=""utf-8"" > standalone=""no""?>" _ > & "<SOAP-ENV:Envelope xmlns:SOAP-ENV=""http:// > services.axis.openmeetings.org"" xmlns:SOAP-ENC=""http:// > schemas.xmlsoap.org/soap/encoding/""" _ > & " xmlns:wsdl=""http://schemas.xmlsoap.org/wsdl/""; > xmlns:ns2=""http://services.axis.openmeetings.org"""; _ > & " xmlns:ns1=""http://basic.beans.data.app.openmeetings.org/ > xsd"" xmlns:wsaw=""http://www.w3.org/2006/05/addressing/wsdl"""; _ > & " xmlns:http=""http://schemas.xmlsoap.org/wsdl/http/""; > xmlns:ns0=""http://basic.beans.hibernate.app.openmeetings.org/xsd"""; _ > & " xmlns:xs=""http://www.w3.org/2001/XMLSchema""; > xmlns:mime=""http://schemas.xmlsoap.org/wsdl/mime/""; > xmlns:soap=""http://schemas.xmlsoap.org/wsdl/soap/"""; _ > & " xmlns:soap12=""http://schemas.xmlsoap.org/wsdl/soap12/""; > xmlns:xsi=""http://www.w3.org/2001/XMLSchema-instance""; > xmlns:xsd=""http://www.w3.org/2001/XMLSchema"";>" _ > & " <SOAP-ENV:Body>" _ > & " <ns2:loginUser xmlns:ns2=""http:// > services.axis.openmeetings.org"">" _ > & " <ns2:SID>"&sid&"</ns2:SID>" _ > & " <ns2:username>admin</ns2:username>" > _ > & " <ns2:userpass>PASSWORD</ns2:userpass>" _ > & " </ns2:loginUser>" _ > & " </SOAP-ENV:Body>" _ > & "</SOAP-ENV:Envelope>" > > objXMLHTTP.open "post", "" & strURL & "", False > > objXMLHTTP.setRequestHeader "Content-Type", "text/xml; charset=utf-8" > objXMLHTTP.setRequestHeader "Content-Length", Len(strRequest) > 'objXMLHTTP.setRequestHeader "SOAPAction", "http://localhost:5080/ > openmeetings/services/UserService/loginUser<http://localhost:5080/%0Aopenmeetings/services/UserService/loginUser> > " > > 'send the request and capture the result > objXMLHTTP.send(strRequest) > strResult = objXMLHTTP.responseText > txt =strResult > if txt <> "1" then > session("errid") = txt > response.write "<p>Login Failed: error = "&txt&"<br>" > call getErrorByCode > else > Response.write "<br><BR>Login sucessful strresponse = " & txt &"<BR>" > end if > 'added to get response > If objXMLHTTP.status = 200 Then > If Not objXMLHTTP.responseXML Is Nothing And _ > Not objXMLHTTP.responseXML.documentElement Is Nothing And _ > objXMLHTTP.responseXML.parseError.errorCode <> 0 Then > Set ResponseXML = objXMLHTTP.responseXML > WellFormed = True > Else > Set ResponseXML = Server.CreateObject("Msxml2.DOMDocument.3.0") > ResponseXML.async = False > WellFormed = ResponseXML.load(objXMLHTTP.responseStream) > End If > If WellFormed Then > Response.Write "<p>Got XML document with " & _ > ResponseXML.getElementsByTagName("*").length & _ > " elements</p>" & VbCrLf > > Dim str2 > str2 = "" > Set objNodeList = ResponseXML.getElementsByTagName("*") > For i = 0 To (objNodeList.length - 1) > str2 = objNodeList.Item(i).xml & vbCrLf > response.write i&" = "&str &"<BR>" > Next > Else > Response.Write "<p>Parsing failed: " & _ > ResponseXML.parseError.reason & _ > "</p>" & VbCrLf > End If > Else > Response.Write "<p>HTTP status: " & _ > objXMLHTTP.status & " " & _ > objXMLHTTP.statusText & _ > "</p>" & VbCrLf > End If > > Set objXMLHTTP = nothing > > > end sub > > ""This sub is receiving the sid,errorcode -10 and 1 for the language > ID however, openmeetings is throwing nulll pointer exception in the > logs > sub getErrorByCode() > dim sid > dim errid > Dim objXMLHTTP : set objXMLHTTP = Server.CreateObject("Msxml2.XMLHTTP. > 3.0") > Dim strRequest, strResult, strFunction, strURL, strNamespace > sid = session("sid") > errid = session("errid") > response.write "sid recieved = "&sid&"<BR>" > response.write "error recieved = "&errid&"<BR>" > 'URL to SOAP namespace and connection URL > strNamespace = "UserService" > strURL = "http://216.161.170.249:5080/openmeetings/services/ > UserService/getErrorByCode" > > 'function you want to call > strFunction = "getErrorByCode" > 'strFunction = "test" 'no parameters required > > strRequest ="<?xml version=""1.0"" encoding=""utf-8"" > standalone=""no""?>" _ > & "<SOAP-ENV:Envelope xmlns:SOAP-ENV=""http:// > services.axis.openmeetings.org"" xmlns:SOAP-ENC=""http:// > schemas.xmlsoap.org/soap/encoding/""" _ > & " xmlns:wsdl=""http://schemas.xmlsoap.org/wsdl/""; > xmlns:ns2=""http://services.axis.openmeetings.org"""; _ > & " xmlns:ns1=""http://basic.beans.data.app.openmeetings.org/ > xsd"" xmlns:wsaw=""http://www.w3.org/2006/05/addressing/wsdl"""; _ > & " xmlns:http=""http://schemas.xmlsoap.org/wsdl/http/""; > xmlns:ns0=""http://basic.beans.hibernate.app.openmeetings.org/xsd"""; _ > & " xmlns:xs=""http://www.w3.org/2001/XMLSchema""; > xmlns:mime=""http://schemas.xmlsoap.org/wsdl/mime/""; > xmlns:soap=""http://schemas.xmlsoap.org/wsdl/soap/"""; _ > & " xmlns:soap12=""http://schemas.xmlsoap.org/wsdl/soap12/""; > xmlns:xsi=""http://www.w3.org/2001/XMLSchema-instance""; > xmlns:xsd=""http://www.w3.org/2001/XMLSchema"";>" _ > & " <SOAP-ENV:Body>" _ > & " <ns2:getErrorByCode xmlns:ns2=""http:// > services.axis.openmeetings.org"">" _ > & " <ns2:SID>"&sid&"</ns2:SID>" _ > & " <ns2:errorid>&errid&</ns2:errorid>" > _ > & " <ns2:language_id>1</ns2:language_id>" _ > & " </ns2:getErrorByCode>" _ > & " </SOAP-ENV:Body>" _ > & "</SOAP-ENV:Envelope>" > > objXMLHTTP.open "post", "" & strURL & "", False > > objXMLHTTP.setRequestHeader "Content-Type", "text/xml; charset=utf-8" > objXMLHTTP.setRequestHeader "Content-Length", Len(strRequest) > 'objXMLHTTP.setRequestHeader "SOAPAction", "http://localhost:5080/ > openmeetings/services/UserService/getErrorByCode<http://localhost:5080/%0Aopenmeetings/services/UserService/getErrorByCode> > " > > 'send the request and capture the result > objXMLHTTP.send(strRequest) > strResult = objXMLHTTP.responseText > txt =strResult > Response.write "<br><BR>Login Error = " & txt &"<BR>" > > 'added to get response > If objXMLHTTP.status = 200 Then > If Not objXMLHTTP.responseXML Is Nothing And _ > Not objXMLHTTP.responseXML.documentElement Is Nothing And _ > objXMLHTTP.responseXML.parseError.errorCode <> 0 Then > Set ResponseXML = objXMLHTTP.responseXML > WellFormed = True > Else > Set ResponseXML = Server.CreateObject("Msxml2.DOMDocument.3.0") > ResponseXML.async = False > WellFormed = ResponseXML.load(objXMLHTTP.responseStream) > End If > If WellFormed Then > Response.Write "<p>Got XML document with " & _ > ResponseXML.getElementsByTagName("*").length & _ > " elements</p>" & VbCrLf > > Dim str2 > str2 = "" > Set objNodeList = ResponseXML.getElementsByTagName("*") > For i = 0 To (objNodeList.length - 1) > str2 = objNodeList.Item(i).xml & vbCrLf > response.write i&" = "&str &"<BR>" > Next > Else > Response.Write "<p>Parsing failed: " & _ > ResponseXML.parseError.reason & _ > "</p>" & VbCrLf > End If > Else > Response.Write "<p>HTTP status: " & _ > objXMLHTTP.status & " " & _ > objXMLHTTP.statusText & _ > "</p>" & VbCrLf > End If > > Set objXMLHTTP = nothing > > > end sub > > %> > > > Log files Openmeetings: > DEBUG 11-04 12:28:56.843 ContextLoggingListener.java 187 80 ROOT > [main] - Starting up context openmeetings > DEBUG 11-04 12:28:59.046 ScopeApplicationAdapter.java 2390 146 > org.openmeetings.app.remote.red5.ScopeApplicationAdapter [Launcher:/ > openmeetings] - webAppPath : C:\red5\webapps\openmeetings > DEBUG 11-04 12:28:59.046 ScopeApplicationAdapter.java 2390 147 > org.openmeetings.app.remote.red5.ScopeApplicationAdapter [Launcher:/ > openmeetings] - batchFileFir : C:\red5\webapps\openmeetings\streams\ > DEBUG 11-04 12:29:08.843 EmoticonsManager.java 12187 53 > org.openmeetings.app.remote.red5.EmoticonsManager [Launcher:/ > openmeetings] - ##### loadEmot completed > DEBUG 11-04 12:29:16.656 MainService.java 20000 179 > org.openmeetings.app.remote.MainService [http-0.0.0.0-5080-1] - :: > getsessiondata > DEBUG 11-04 12:29:16.671 Sessionmanagement.java 20015 71 > org.openmeetings.app.data.basic.Sessionmanagement > [http-0.0.0.0-5080-1] - startsession :: startsession > DEBUG 11-04 12:29:16.671 ManageCryptStyle.java 20015 26 > org.openmeetings.utils.crypt.ManageCryptStyle [http-0.0.0.0-5080-1] - > getInstanceOfCrypt: > org.openmeetings.utils.crypt.managecryptst...@7bb2cb > DEBUG 11-04 12:29:16.671 ManageCryptStyle.java 20015 28 > org.openmeetings.utils.crypt.ManageCryptStyle [http-0.0.0.0-5080-1] - > getInstanceOfCrypt: > org.openmeetings.app.data.basic.configurationmanagem...@1172fb9 > DEBUG 11-04 12:29:16.671 ManageCryptStyle.java 20015 33 > org.openmeetings.utils.crypt.ManageCryptStyle [http-0.0.0.0-5080-1] - > configKeyCryptClassName: > org.openmeetings.utils.crypt.MD5Implementation > DEBUG 11-04 12:29:16.781 UserService.java 20125 50 > org.openmeetings.axis.services.UserService [http-0.0.0.0-5080-1] - > UserService.loginuser > DEBUG 11-04 12:29:16.796 Usermanagement.java 20140 229 > org.openmeetings.app.data.user.Usermanagement [http-0.0.0.0-5080-1] - > debug SIZE: 0 > DEBUG 11-04 12:29:16.796 UserService.java 20140 57 > org.openmeetings.axis.services.UserService [http-0.0.0.0-5080-1] - > objName: java.lang.Long > DEBUG 11-04 12:29:16.812 UserService.java 20156 77 > org.openmeetings.axis.services.UserService [http-0.0.0.0-5080-1] - > UserService.getErrorbyCode > ERROR 11-04 12:29:16.812 UserService.java 20156 92 > org.openmeetings.axis.services.UserService [http-0.0.0.0-5080-1] - > [getErrorByCode] > java.lang.NullPointerException: null > at > org.openmeetings.axis.services.UserService.getErrorByCode(UserService.java: > 79) [na:na] > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [na: > 1.6.0_12] > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java: > 39) [na:1.6.0_12] > at > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java: > 25) [na:1.6.0_12] > at java.lang.reflect.Method.invoke(Method.java:597) [na:1.6.0_12] > at > org.apache.axis2.rpc.receivers.RPCUtil.invokeServiceClass(RPCUtil.java: > 194) [axis2-adb-1.3.jar:na] > at > > org.apache.axis2.rpc.receivers.RPCMessageReceiver.invokeBusinessLogic(RPCMessageReceiver.java: > 98) [axis2-adb-1.3.jar:na] > at > > org.apache.axis2.receivers.AbstractInOutMessageReceiver.invokeBusinessLogic(AbstractInOutMessageReceiver.java: > 40) [axis2-kernel-1.3.jar:na] > at > > org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java: > 96) [axis2-kernel-1.3.jar:na] > at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:145) > [axis2-kernel-1.3.jar:na] > at > > org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java: > 275) [axis2-kernel-1.3.jar:na] > at > org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java: > 120) [axis2-kernel-1.3.jar:na] > at javax.servlet.http.HttpServlet.service(HttpServlet.java:637) > [javaee-api-5.1.1.jar:5.1.1] > at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) > [javaee-api-5.1.1.jar:5.1.1] > at > > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java: > 290) [catalina-6.0.24.jar:na] > at > > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java: > 206) [catalina-6.0.24.jar:na] > at > > org.openmeetings.servlet.outputhandler.ServletRequestExFilter.doFilter(ServletRequestExFilter.java: > 35) [openmeetings.jar:na] > at > > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java: > 235) [catalina-6.0.24.jar:na] > at > > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java: > 206) [catalina-6.0.24.jar:na] > at > org.red5.logging.LoggerContextFilter.doFilter(LoggerContextFilter.java: > 87) [red5.jar:na] > at > > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java: > 235) [catalina-6.0.24.jar:na] > at > > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java: > 206) [catalina-6.0.24.jar:na] > at > > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java: > 233) [catalina-6.0.24.jar:na] > at > > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java: > 191) [catalina-6.0.24.jar:na] > at > > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java: > 465) [catalina-6.0.24.jar:na] > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java: > 127) [catalina-6.0.24.jar:na] > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java: > 102) [catalina-6.0.24.jar:na] > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java: > 555) [catalina-6.0.24.jar:na] > at > > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java: > 109) [catalina-6.0.24.jar:na] > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java: > 298) [catalina-6.0.24.jar:na] > at > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java: > 852) [tomcat-coyote-6.0.24.jar:na] > at org.apache.coyote.http11.Http11Protocol > $Http11ConnectionHandler.process(Http11Protocol.java:588) [tomcat- > coyote-6.0.24.jar:na] > at > org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java: > 489) [tomcat-coyote-6.0.24.jar:na] > at java.lang.Thread.run(Thread.java:619) [na:1.6.0_12] > > > Openmeeting access log: > 216.161.170.250 - - [04/Nov/2010:12:29:16 -0700] "POST /openmeetings/ > services/UserService/getSession HTTP/1.0" 200 995 > 216.161.170.250 - - [04/Nov/2010:12:29:16 -0700] "POST /openmeetings/ > services/UserService/loginUser HTTP/1.0" 200 120 > 216.161.170.250 - - [04/Nov/2010:12:29:16 -0700] "POST /openmeetings/ > services/UserService/getErrorByCode HTTP/1.0" 200 186 > > Where would I look to find out what is causing the null pointer and > why it does not recognize the username? > > Miles > > -- > You received this message because you are subscribed to the Google Groups > "OpenMeetings User" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<openmeetings-user%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/openmeetings-user?hl=en. > > -- Sebastian Wagner http://www.webbase-design.de http://openmeetings.googlecode.com http://www.wagner-sebastian.com [email protected] -- You received this message because you are subscribed to the Google Groups "OpenMeetings User" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/openmeetings-user?hl=en.
