I need to rebuild a COM Dll, which is consumed by many ASP pages, and desktop applications. By simply calling the CreateObject,... from each application. The requirment is to use the .Net // C# To do a same funtional DLL, While keeping in mind that it should be still accessable from for a...more >>

We are working on a distributed VB.Net application which will access a SQL database located on a known server. Each client will run on the user's local machine. To implement this, we are trying to use remoting for our access to the SQL server, with the remoting being via IIS. Since all of o...more >>

Hello, I need to build a new web system. It is required that i use SOA . Can someone tell me briefly what that means in practise. I have read some rather abstract documents, describing the idea but i yet need to find a practical guide to kick of my project. Any help will be highly apprecia...more >>

Is it possible to run .Net Web services in production with out IIS? A customer wants to Avoid using IIS if possible. ...more >>

Hello, I am working on an ASP.NET based website project. Without going into much detail; One of the function on this website will be the possibility to upload images via a ASP.NET form to the webserver. These images can then be shown on to webpages throughout the site. What would be the bes...more >>

Hi, I'm developing an PDA application of which part of it requires file conversion from .doc to either .psw or .txt though a web service. For a normal Windows application, I understand that this can be done in 2 ways: 1) utilising ActiveSync Filters on a PC for the conversion 2) programmi...more >>

I am building a .net client application that will be deployed world wide. The client can schedule reminders. To do this the user picks the datetime he wants the reminder sent, _I convert the datetime to Universal time_, and it is submitted through a web service - where it finally saved to sq...more >>

I'm a long time asp developer but new to asp.net and web services. I have been asked to develop an asp.net application and I'm not sure if I should create it as a web forms app or a web service. Requirements are as follows: -Must be able to use session variables or some other approach to store...more >>

Hi, I just created my first web service, and now I want to restrict the clients, that can connect to it. It would be best, if the validation was based on the current user that uses the client application. But, how can my client application (that consumes the web service) make use of the cur...more >>

I have a class called 'PrimaryKey' that represents the primary key of a table. PrimaryKeys can only be created and the class only implements .ToString(). The PrimaryKey class internally stores the data as either a int or a Guid depending on the structure of the database. If we simply use...more >>

Hi All, Is there any indication of how many request a webservice can handle per say second? I know it will depend on the hardware used and what the webservice does, but are there any articles floating around on the web or can someone give me some numbers what they encountered with there pro...more >>

Now this is a classic. The impersonation fails for CASE I but doesn't fail for CASE II or III. Case I: Client Side Code ----------------- System.Net.NetworkCredential credential = new System.Net.NetworkCredential("myUserName", "myPassword", "myDomain"); ServiceA a = new ServiceA(); a.Cre...more >>

Has anyone tried to write a web service that receives a text message from a cell phone and preforms an update to a SQL Server database. I'm looking for possible solutions. Thanks for the input....more >>

Hello. Now, I need to create SOAP package manually. But I dunno how to let VS IDE get the descriptions of my Web Service. For example, there is a Web Service (a.asmx) and some method in it. When I "Add Web Reference" in VS IDE, what will be post to server and what should be return. Give ...more >>

Hi everybody, My problem is: currently we have a window application that deals only with the local database, now we want to our application can synchronize its data to a remote database, our plan is , buid another application which will be deployed in the remote machine and which will recei...more >>

Hi all, I have been trying to access a web service over HHTPS but have not been successful. The client has provided us with a pfx file that is password protected. I successfully exported the certificate to .cer format. My code is using WSE to access the web service. I basically load the ...more >>

Can anyone point me to some info, which gives me an idea of how to go about making an ASP.NET web service to download files I plan to access the web service from a C# Windows App. Thanks. *** Sent via Developersdex http://www.developersdex.com ***...more >>

does anyone have a code sniplete for this? Im trying to except xml data in a webservice. then import it into a dataset process and pass back as a resultset ...more >>

I am very new to web services and I am creating a thin-client windows app that will access it's data via web services whether on a remote web site of on an intranet server. What are the best practices for creating web services like this? I will create my own objects and pass them through the...more >>

The exception is raised in the following line of the code: SecurityContextToken sct = client.IssueSecurityContextTokenAuthenticated(token, issuerToken); The exception is the following: uncontrolled exception of type 'System.Web.Services.Protocols.SoapException' en microsoft.web.services2...more >>

I'm sending a string (xml string) to web service as a parameter. One of the tags in the xml string is the address field and the values of this tag have LF + CR chars. When I receive the string in the web service method the values have only the LF chars. What's happening here? ...more >>

Hi All, I'm at the "Hello World" stage of learning about web services (just to warn you), and have what is I think a simple question. I have created a basic HelloWorld.asmx, which has the following Web Method: [WebMethod] public string HelloWorldDemo(string stuff) { return "Hello W...more >>

Hi: I've a third party DLL (not a .NET class library PE) which I use using DllImport attribute in my application running in multiple threads invoking different methods of the same DLL. The memory usage of the application is shooting to 1GB in just 30 minutes. It goes till it's 1.4GB afte...more >>

Hello guys, I'm new using xml and services. I need to post xml data to a provided url and I can't find any good example. Can you help? Kind regards, Costi ...more >>

Is it possible to use a SoapClient derived class to send a message to a Web Service (eg a .asmx file)? It it is, does anyone have any code they could point me at that actually does this ! Thanks Paul...more >>

Hi, I am implementing a couple of webservices (all in the same web project) that will access several backoffice systems to get and update different types of information. All the methods in the several webservices return a DataSet with the information requested. All the methods of the We...more >>

I am writing a web service that accepts and returns an XML message - I know the issues behind this but want to be able to process the messages generically using XSD / XSLT. My problem occurs with the way the .NET framework appears to handle the XmlNode, in particular the generation of the W...more >>

Hi, I want to create a IIS web from an existing webservice project. Doing this manually in IIS failed. Is there any possibility to load an webservice project in VS.NET and let it create a web? Creating a new web service works properly so that I think, IIS works. TIA, Frank ...more >>

Hi, I'm developing a webservice that will accept an Order and forward it to a backend system, but I'm having a problem with transferring my "Order" class over a webservice. When I try and call the webservice and pass it an Order, I get the following error message: The type Wright.Busines...more >>

how to add/make ASPNET access/permission to my certificate? http://support.microsoft.com/?kbid=895971 http://msdn.microsoft.com/library/default.asp?url=/library/en-us/winhttp/http/winhttpcertcfg_exe__a_certificate_configuration_tool.asp im confused... still doesn't work my signer name is...more >>

I have a VB.Net program that consumes a web service. When calling the web service from my program, I would like to be able to capture and evaluate the request xml going out and the response xml that comes back. I think this is very important in debugging (that's what I am doing now). But I cou...more >>

I receive the following error when I attempt to assign values to a web service array. Exception Details: System.NullReferenceException: Object reference not set to an instance of an object. Source Error: Line 553: AppDTO.zip = sZip Line 554: AppDTO.dob = sDOB '** line 555 is...more >>

Hi, I'm trying to create a system whereby my desktop application submits it's order to an online server using a webservice (pretty standard!). So, I added a new project to my solution to develop the webservice in and created a basic webservice which just returns my "Order" object as a strin...more >>

i create a webservice and added my old .h and .cpp files. it compiles fine but gives me a runtime error... System.NullReferenceException: Object reference not set to an instance of an object. at new(UInt32 ) etc.... pointed at this line unsigned char* ucMessageUTF8 = new unsigned char...more >>

Hello, I need to get up to speed with web services quickly. I will be starting a new project soon in couple days. I have experience with ASP.NET C# and VB.NET, but no Webservices exp. I understand the basic concepts behind ws, the concept of soap, etc. Where is a good place to begin - links...more >>

I am trying to run the Secure Conversation example in WSE 2.0. On the call to client.IssueSecurityContextTokenAuthenticated(token, issuerToken); I get the following exception: System.Web.Services.Protocols.SoapException: SOAP-Fault code: http://schemas.xmlsoap.org/soap/envelope/:Server Mess...more >>

Hi, I'm trying to reduce the start-up time of a browser deployed .NET application. The app uses webservices to login to our back-end server. The proxies are generated via the wsdl.exe tool. The first time I instance the webservice proxy class it takes 3-4 seconds. What is .NET doing during th...more >>

I'm new in using visual studio .net 2003 and web services. I found the web reference feature very useful and easy to use for handling web service methods which return simple types. However, i want to consume a web service method which returns a complex type. I cannot seem to do it using the we...more >>

Hi All, I have a problem in throwing custom exceptions from a webservice method. The custom exception is being converted into soapexception in the webservice client. only the custom exception message is present in the soapexception . Is there any way to get the exact custom exception inste...more >>

Hi, I built a simple WebService with a method, that returns a string. When I run the project in VS.NET, the asmx file is shown properly and I can select the method. The following page offers the button for calling the method using HTTP Post. Clicking this button results in an empty html p...more >>

hello group, I'm trying to invoke unmanaged C language Dll from C# Web service. The configuration file for the C Dll's are in a text pad. I want to fetch the configuation file values. How can i access a textfile content from web services? What kind of permissions i should set? I appreci...more >>

I have problems with a webservice receiving data in turn updating an Odbc-linked Access database on the same computer. The Odbc engine gives me an OdbcExceptionError: Message: [Microsoft][Driver for ODBC Microsoft Access] Operation must use an updateable query. NativeError: -3035 Source: ...more >>

I need to send a cookie with a web service call. I create a cookie and a container, associate it with the web service call. But when I check with the network monitor, there is no cookie in the http stream attached. What could be the problem? PS: I don't need session Thanks Eric ...more >>

I need to send a cookie with a web service call. I create a cookie and a container, associate it with the web service call. But when I check with the network monitor, there is no cookie in the http stream attached. What could be the problem? PS: I don't need session Thanks Eric ...more >>

I need to send a cookie with a web service call. I create a cookie and a container, associate it with the web service call. But when I check with the network monitor, there is no cookie in the http stream attached. What could be the problem? Thanks Eric Dim si As New CLServiceIde...more >>

The following code works fine when testing with the help web page, but it doesn't work when running from the client application. Anybody knows what could be the problem here? thanks a lot. JMMB [WebMethod(EnableSession=true)] public string CreateSession() { Session["nome"] = "Marcelo"; r...more >>

Hi all, I have a Webservice in C#, I call this webservice function with a parameter as String object (named pMessage) In the function the String object pMessage will be set to corresp. messsage. But in client program, this parameter is unchanged. Why? How can I do? The code is following: [...more >>

How do i get them value of the web service namespace from inside a SoapExtension? For example my web service is defiend as: [ WebService(Namespace="http://www.test.com/ws/")] public class MyTest: WebService { [WebMethod] public string HelloWorld(y) { .. . . From inside a Soa...more >>

I'm investigating a requirement where we've got a number of servers running the same web service using network load balancing to provide resilience. In the event that the web service encounters a fatal error is it possible to get the web service to programmatically stop the IIS site it's runni...more >>

HI all: I have consumed a wsdl file, it has 2 elements username and password. I am not able to set it in a header. I am able to create a new instance of the class, then see username and password element, but if i pass the values, it is not going in header. Peoplesoft on other end requires...more >>