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consume web service via httpwebrequesttrying to consume a simple web service using httpwebrequest instead of generating a proxy class. code for simple web service: Imports System.Web.Services <System.Web.Services.WebService(Namespace := "http://tempuri.org/SoapServer/Service1")> _ Public Class Service1 Inherits System.Web.Services.WebService <WebMethod()> _ Public Function HelloWorld() As String Return "Hello World" End Function End Class code to consume web service using httpwebrequest object: Dim sTmp As String sTmp = "" & _ "<?xml version=" + Chr(34) + "1.0" + Chr(34) + " encoding=" + Chr(34) + "utf-8" + Chr(34) + "?>" & _ "<soap:Envelope xmlns:xsi=" + Chr(34) + "http://www.w3.org/2001/XMLSchema-instance" + Chr(34) + " xmlns:xsd=" + Chr(34) + "http://www.w3.org/2001/XMLSchema" + Chr(34) + " xmlns:soap=" + Chr(34) + "http://schemas.xmlsoap.org/soap/envelope/" + Chr(34) + ">" & _ "<soap:Body>" & _ "<HelloWorld xmlns=" + Chr(34) + "http://tempuri.org/SoapServer/Service1" + Chr(34) + " />" & _ "</soap:Body>" & _ "</soap:Envelope>" objHttpRequest = WebRequest.Create("http://localhost/SoapServer/Service1.asmx") objHttpRequest.Method = "POST" objHttpRequest.ContentType = "text/xml" objHttpRequest.ContentLength = sTmp.Length objHttpRequest.Headers.Add("SOAPAction", "http://tempuri.org/SoapServer/Service1/HelloWorld") myWriter = New StreamWriter(objHttpRequest.GetRequestStream()) myWriter.Write(sTmp) objHttpResponse = objHttpRequest.GetResponse objResponseStream = New StreamReader(objHttpResponse.GetResponseStream()) sResult = objResponseStream.ReadToEnd objResponseStream.Close() ================================================================= ================================================================= the code fails at objHttpResponse = objHttpRequest.GetResponse, an exception is thrown stating the request timed out. pointers appreciated.. thanks in advance You may find the information at the link below userful:
http://www.w3coder.com/ws/HttpWebRequest.aspx Mike McIntytre [MVP] www.getdotnetcode.com Show quoteHide quote "hharry" <paulquig***@nyc.com> wrote in message news:1152813893.756737.210460@m73g2000cwd.googlegroups.com... > hello all, > > trying to consume a simple web service using httpwebrequest instead of > generating a proxy class. > > code for simple web service: > > Imports System.Web.Services > > <System.Web.Services.WebService(Namespace := > "http://tempuri.org/SoapServer/Service1")> _ > Public Class Service1 > Inherits System.Web.Services.WebService > > <WebMethod()> _ > Public Function HelloWorld() As String > Return "Hello World" > End Function > End Class > > code to consume web service using httpwebrequest object: > > Dim sTmp As String > sTmp = "" & _ > "<?xml version=" + Chr(34) + "1.0" + Chr(34) + " encoding=" > + Chr(34) + "utf-8" + Chr(34) + "?>" & _ > "<soap:Envelope xmlns:xsi=" + Chr(34) + > "http://www.w3.org/2001/XMLSchema-instance" + Chr(34) + " xmlns:xsd=" + > Chr(34) + "http://www.w3.org/2001/XMLSchema" + Chr(34) + " xmlns:soap=" > + Chr(34) + "http://schemas.xmlsoap.org/soap/envelope/" + Chr(34) + ">" > & _ > "<soap:Body>" & _ > "<HelloWorld xmlns=" + Chr(34) + > "http://tempuri.org/SoapServer/Service1" + Chr(34) + " />" & _ > "</soap:Body>" & _ > "</soap:Envelope>" > > objHttpRequest = > WebRequest.Create("http://localhost/SoapServer/Service1.asmx") > objHttpRequest.Method = "POST" > objHttpRequest.ContentType = "text/xml" > objHttpRequest.ContentLength = sTmp.Length > objHttpRequest.Headers.Add("SOAPAction", > "http://tempuri.org/SoapServer/Service1/HelloWorld") > > myWriter = New StreamWriter(objHttpRequest.GetRequestStream()) > myWriter.Write(sTmp) > > objHttpResponse = objHttpRequest.GetResponse > objResponseStream = New > StreamReader(objHttpResponse.GetResponseStream()) > sResult = objResponseStream.ReadToEnd > objResponseStream.Close() > > ================================================================= > ================================================================= > > the code fails at objHttpResponse = objHttpRequest.GetResponse, an > exception is thrown stating the request timed out. > > pointers appreciated.. > > thanks in advance > Make sure to use as namespace your domain and make
sure the server, where the service is hosted, is up and running (try to load directly the asmx to see if it works) ... -t hharry ha scritto: Show quoteHide quote > hello all, > > trying to consume a simple web service using httpwebrequest instead of > generating a proxy class. > > code for simple web service: > > Imports System.Web.Services > > <System.Web.Services.WebService(Namespace := > "http://tempuri.org/SoapServer/Service1")> _ > Public Class Service1 > Inherits System.Web.Services.WebService > > <WebMethod()> _ > Public Function HelloWorld() As String > Return "Hello World" > End Function > End Class > > code to consume web service using httpwebrequest object: > > Dim sTmp As String > sTmp = "" & _ > "<?xml version=" + Chr(34) + "1.0" + Chr(34) + " encoding=" > + Chr(34) + "utf-8" + Chr(34) + "?>" & _ > "<soap:Envelope xmlns:xsi=" + Chr(34) + > "http://www.w3.org/2001/XMLSchema-instance" + Chr(34) + " xmlns:xsd=" + > Chr(34) + "http://www.w3.org/2001/XMLSchema" + Chr(34) + " xmlns:soap=" > + Chr(34) + "http://schemas.xmlsoap.org/soap/envelope/" + Chr(34) + ">" > & _ > "<soap:Body>" & _ > "<HelloWorld xmlns=" + Chr(34) + > "http://tempuri.org/SoapServer/Service1" + Chr(34) + " />" & _ > "</soap:Body>" & _ > "</soap:Envelope>" > > objHttpRequest = > WebRequest.Create("http://localhost/SoapServer/Service1.asmx") > objHttpRequest.Method = "POST" > objHttpRequest.ContentType = "text/xml" > objHttpRequest.ContentLength = sTmp.Length > objHttpRequest.Headers.Add("SOAPAction", > "http://tempuri.org/SoapServer/Service1/HelloWorld") > > myWriter = New StreamWriter(objHttpRequest.GetRequestStream()) > myWriter.Write(sTmp) > > objHttpResponse = objHttpRequest.GetResponse > objResponseStream = New > StreamReader(objHttpResponse.GetResponseStream()) > sResult = objResponseStream.ReadToEnd > objResponseStream.Close() > > ================================================================= > ================================================================= > > the code fails at objHttpResponse = objHttpRequest.GetResponse, an > exception is thrown stating the request timed out. > > pointers appreciated.. > > thanks in advance
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