Hi to all, I have a web service that is on the same machine as the client apps that are calling it. I have taken out all my code and each client app makes a call to the web service and gets back the string "hello". Each client app makes a request to the web service every 10 seconds. I ha...more >>

Hello, I'm creating a web service that will allow people to enter their contact information into a SQL Server table. I get it to work when I enter all of the fields and press the invoke button, but if I leave one of the integer fields(ie StateID) empty if errors out. I tried to make the pa...more >>

Situation: We have to connect to a 3rd party XML Web Service outside our LAN by adding a WCF Service Reference to a simple console application Problem: When attempting to invoke any of the generated client class methods, we recieve the following error: "The remote server returned an unex...more >>

I'm just now beginning to experiment with WCF, and I've run into an odd hiccup right at the beginning. I presume it's just something I'm doing wrong, but I can't figure it out. I've created a simple "Hello World" service, hosted in a console app, and if I call that service via a ChannelFac...more >>

Is there any support for WCF seamlessly integrating with MQ-Series? ...more >>

I'd like to generate my WebService interface from an XSD schema. Here's what I've done: 1. created a XML file 2. use the xsd.exe to generate the XSD: C:\>xsd my.xml 3. my.xsd is generated 4. try to generate the WebService interface using wsdl.exe: C:\>wsdl /serverInterface /proto...more >>

Hi, I have a web service which is doing a lot of processing and taking 4-5 minutes to do so. The processing is split into several discrete steps and I would like for the service to be able to tell the client when it is done with each step. I have tried to do this in a couple of ways a...more >>

I was trying to access a webservice from my office its working fine but fail to connect from my Friend's system which is behind a firewall, I was annoyed by seeing the following error message : "the underlying connection was closed: Unable to connect to the remote server." And Stack Trace : ...more >>

I have the following xml Schema: “<?xml version="1.0" encoding="Windows-1252"?> <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified" attributeFormDefault="unqualified"> <xs:element name="Document"> <xs:complexType> <xs:sequence> </xs:seq...more >>

Hi Friends, We recently deployed our application to production and I am experiencing the below error message. Cannot access a disposed object named "System.Net.TlsStream" The error occurs when we are making a web service call to an external system (within our corporate n/w). The method...more >>

Hi, I'm trying to pass values of different data-types to a web-service. I thought it would be easier to box these values and pass them as a System.object parameter, like [webmethod] public void webmethod1(object a) where a can be of type string, DateTime, float, etc.. Now, within ...more >>

Hi, I have recently published an article on WCF at CodeProject http://www.codeproject.com/useritems/edujini_wcf_scart_01.asp It would be great the experts can provide a feedback on the same. Please note that this is my first article in the series. I have submitted Part-2 t...more >>

I am in the process of developing a web service which will be called from oracle forms. The web service will accept and return huge amount of XML data. So, I need to implement data compression techinique which will be efficient and would work on both .NET and Oracle. I know that .NET uses GZip...more >>

We have a problem with large data being transfered from our webservice. We would like a tool to monitor the activity of a specific webservice in II6.0 and how we can reduce the data being transmitted. tx ...more >>

hi all i new in webservice i'm getting error when call my webservice from client pc but it can work perfect from myserver. My webservice will allow user at client to uplaod thier file into my server .... but when run the upload.. i getting this error.. pls advice -- Masita ...more >>

I'm currently using .NET Framework 2.0 with WSE 3.0. I've read many articles that DataTables are now serializable and can be passed via web services. However when I have a datatable as my return type of a web method my client app (windows form) shows the response type as "XXXResponseXXXResult" w...more >>

I'm trying to convert my DIME Web Service (WSE 2.0) to use MTOM (WSE 3.0). All the literature I'm reading specifies that I'll need to check both: Enable this project for Web Services Enhancements and Enable Microsoft Web Services Enhancements SOAP Protocol Factory. On the WSE 3.0 configura...more >>

Hello! Could you help me? How can I implement distributed transactions in Webservices, if I have Framework 1.1, WSE 2.0? Could you give me a few samples? Thanks. Best regards, Basil. ...more >>

I have a web service page which uses WSE 2.0 SP3 to return a file attachment on one of its method calls. All web service methods are functioning properly, except for this one method which uses WSE / DIME to attach the file to SoapContext.Current. I've traced into the problem running the page ...more >>

All, Sorry for this "off topic" post but you all are always so helpful. We are a small company headquartered in Dallas / Fort Worth with 5 servers, 2 sites, 25 workstations and a couple remote users. We are outgrowing my ability to keep up and the ability to keep up development on small p...more >>

System.InvalidOperationException: WebServiceBindingAttribute is required on proxy classes. My environment: Visual Studio 2005, targeting FX 2.0; I've developed a Web Service which uses DIME to transfer file attachments to and from the server. I'm using WSE 2.0 SP3 which is supposed to suppo...more >>

I want to do this in my Web service: public static Guid ApplicationId { get { return _appId; } } And then in my external code do this: Guid webServiceGuid = MyWebServiceReference.MyWebServiceClass.ApplicationId; In other words, I want the Web reference that VS 2005 creates to disc...more >>

First off, I've placed my very first webservice on the web and can = access the .asmx file through my browser. Now, as I'm writing my Client = App, I want to call these services. I'm getting a strange error at = Compile-Time on all of my WebService calls. Here's some basic = information. Have yo...more >>

From a C# application I'm calling a webservice asynchronously. I noticed with TCPView that the connection is kept open even after calling the endxxx method. I also tried making the call synchronously with the same result. How can I close the connection after the webservice call has been compl...more >>

Hi all, I'm trying to get a client working with my ASP.NET web service. The client's been working great up to this point with a SOAP Toolkit-generated service based on a VB COM library. On the client side, I'm calling the web service here: -- Dim soapClient As SoapClient30 Dim xmlList A...more >>

Disclaimer: I am extremely new to Web services and may very well be doing the wrong thing! Background: I have a Web service and a Windows Forms client app (VS 2005). The Web service exposes a method to accept a ScheduleEntry object, which is a class I have written. I felt doing this would b...more >>

Hi all, Where can I find how to deploy a xml web service, build with .NET Framework 2.0 ? For Windows 2003 Server (IIS 6.0) or Windows XP Professional (IIS 5.1). I found only Win 2003 Server with .NET 1.1 : http://technet2.microsoft.com/WindowsServer/en/library/313990a7-4c68-4d69-a3ab-3...more >>

Hi everybody. I'm developing an app in c# that requires an invocation on some methods of different web services. The point is that the web service's name, parameters, URL and the method name and parameters are not known in advance (say, the app must have the ability to invoke any method on any...more >>

I am writing a VB.Net application that will replace a series of DTS packages. The DTS packages run once a day at a scheduled time automatically. Would this new application be a Windows Service that runs constantly, or is there a way to schedule the automatic running of an application? It has...more >>

Hi, If I connect to a WCF service using ChannelFactory: IService1 service1 = ChannelFactory<IService1>.CreateChannel(tcpBinding, endpointAddress); How do i pass client credentials (e.g username, password)? All examples i could find use generated proxy and class is inherited from Client...more >>

HI, I'm trying to implement username authentication for a WCF service (hosted in ServiceHost, not IIS) and once service starts it gets to Faulted state if i specify: tcpBinding.Security.Message.ClientCredentialType = MessageCredentialType.UserName; Here's the piece of code where servi...more >>

Hi, all I've got a windows service (server) application and a winforms (client) application. What I need to do is to host a web service in the windows service application so the client can request information about its current state and request server's internal data to change on user's behalf, ...more >>