Framework SDK 1.1x There seems to be (at least) two namespaces dealing with serialization. System.Xml.Serialization and System.Runtime.Serialization On reading the .NET Help, the classes in both namespaces seem to both accomplish the same task (i.e. serializing objects). Are these mutu...more >>

We have a client application running on VS2005 RC. Here is the issues. Each time the application is restrart, the fisrt webservice call takes a long time to complete (sometime more that 2 minutes). All subsequent call to the same webservice are done in few second. Is there something that c...more >>

Dumb question about c# web services Posted on: 11/30/2005 12:14:16 Ok guys, here is what I am trying to do or what I need to know. I am creating a webservice called db_update. This webservice will have a couple of methods that allow it to make updates to a db. Now, I am h...more >>

Hi My application consists of a database, WebService and web application. The web application reads and writes data to the database via the WebService. I also want to be able to upload/download files via the WebService because my WebService handles security. My question is - how can th...more >>

I want to use an interface in both the webservice and its client. For example, the web service implements an interface and then the client cast that webservice to the inteface. It seems impossible, but I am wondering if there is a way. The code below shows how I want it: /*INTERFACE*/ ...more >>

I need to create a webserivce which is able to talk to the following components: 1) Another webservice which is written by java and talks to its own backend database to authenticate the users 2) Directly talk to a sql server database containg a table to store username and passwords 3) Direct...more >>

Here's the thing I have a web aplication (1.1) and one of my classes has an array as a property (let's say Class A, has an ArrayList of Bs). On the other side I have a win form app which uses web services from the first app. The thing is that when I create an instance of A in my win form app, ...more >>

Team, When my web service throws an exception and I am debugging on my PC - I get the exception back in my browser fine. My web.config shows <customErrors mode="Off"/> and this is working well. However, when I test this web service on the deployment server, I only get 'The page cannot be ...more >>

am trying to call a webservice from C# client. I am having trouble sending a POST via webrequest. This is the URL: http://T9946ISP0001:8080/PrintMgr/ProcessRequest.jsp Here is the method : createSession The params are :param1=1024 Following is the code snippet - I am not sure how I spe...more >>

I have to connect to a server set up by the government, where they used Apache Axis to create a webservice. The code I use to interface to the webservice is generated by wsdl.exe, based on a .wsdl file they sent me. Now a problem turns up with a date field they implemented as xsd:dateTime,...more >>

A major issue I've been facing - It is often said that in document literal style - one has a lot of flexibility and one can do two things specifically - 1. Validate the SOAP body against a schema 2. Use an XSLT stylesheet to modify the SOAP body. At what point can the stylesheet be applied ...more >>

Dear all, I have build an application with a web service on my local machine. All works fine Then I set the web reference to use dynamic url, which automatically update my application webconfig file by adding: <appSettings> <add key="ServiceClient.localhost2.ReelInfo" value="http://n...more >>

Hi I am using a java webservice in a .NET application. The xml type of a field in this webservice is xsd:datetime. When i call the webservice from the application i get a deserialization error on the java webservice side. It says "Can not create instance of [java.util.Date] from string [11/22/2...more >>

I am able to deserialize an array using XMLSerializer but the size of an array is 0.The problem seems to be because of unqualified element name but I am not very sure. Here is what I did: I get the following xml from the server =================================================== <fa...more >>

Hello! I’m looking for O/R Mapping/Code Generator tool that works well with Web Services. Do you have any suggestions? It won’t by simple .NET to .NET Web Service. I’ll by writing Web Service in .NET but they will by consumed from elsewhere (so I need a good WSDL and not some crap wit...more >>

Hi, We have a problem accessing a web service hosted on a server on our local network through an proxy server which is also part of the local network. Our administrator set up the proxy for myself and collegue so that it required authentication. He can access the web service (written in V...more >>

I have created a website using .NET Framework 2.0 with some web services that share the same object model (defined in the App_Code). When adding web references to these web services from a web application, they assume the same namespace and I have no problem passing objects between them. Ex...more >>

I'm building a Web Service with the CLR 2.0 that returns a DataTable but I get the followng error: System.InvalidOperationException: There was an error generating the XML document. ---> System.InvalidOperationException: Cannot serialize the DataTable. DataTable name is not set. at Syste...more >>

Slightly different situation from the question of the 11/18/05 but the same error. (I'm just learning about web services so this is based on a 'quick tutorial') I'm running a web service using Axis and want to consume it with a .NET client. So I've created the web proxy using wsdl.exe and I...more >>

I am new to web services. I created a very simple web service with a method that returns a simple string object. I added a web reference to this web service from another project and I could successfully call the method. Now, I want to understand why many suggests to create a proxy object o...more >>

Hi, I have a web service. It works fine until it hits a dataadapter.fill(dataset) Is it normal? it results in a "The page cannot be displayed (HTTP 500)" page. Dim dbMan As DBManager Dim dbConn As IDbConnection Dim dbDA As IDataAdapter Dim dbCB As System.ComponentModel.Component Dim dbds...more >>

Hi, Need some help. I have two copies of the same web services project deployed in the IIS. The web services are being used by two different applications. Suppose the web services are WS-1 and WS-2. And the windows applications using them are App-1 and App-2. I have referenced WS-1 in App-1 a...more >>

Hello, I have a C# .NET 2.0 program which accesses the Amazon.com E-Commerce web service. I am debugging it as a ClickOnce Partial Trust application. My question is, What permissions are required for the XMLSerializer.Serialize method? This is where the application constantly bombs wit...more >>

I have a web service that talks to SQL Server 2005. At present the WS uses an SQL Server login and password to connect. Is this best practice or should I be running the WS under a domain account and using Integrated Security to connect to SQL Server? On reading the IIS help it seems that ...more >>

Hi, In Visual Studio 2005 it appears that you don't have access to the proxy class generated by the tool when you add a reference to a web service. This is a problem for me since I have a web service which makes use of WSE 2. As such I need the proxy class to be of type Microsoft.Web.Ser...more >>

Hi, I have a set up where a windows client connects to a web service to retrieve a license file. The client is a consumer product which is beeing distributed to multiple locations. 1) I would like to restrict the web service so it only can be called from my application 2) I guess that I ha...more >>

Hello, I have a desktop app that retrieves data from a web service, It has worked really good for over a year, but there is an ongoing problem that I have not been able to fix. When the client is not online, it take over 90 seconds for the application to through a exception that the unde...more >>

Hi group. I need to create a server-side c# implementation of the following wsdl file: http://www.witsml.org/api/131d/WMLS.WSDL I run the wsdl.exe utility with the /si option. I get the following message, and have no idea how to approach this matter (being new to ..Net and wsdl.exe): "E...more >>

Does it make sense? I added a Web Service Reference to a Windows Application. If I run it from the .exe file it works fine. But if I run it from the Development Environment it sends errors such as: - The underlying connection was closed: An unexpected error occurred on a receive, Or - The ...more >>

Hello all, I'm having a question which concerns both implementation and deployment of webservices (coming from one our clients). Is it possible to have a webserver (in VB.NET) installed on server A, and the business layer on server B? If so, are there any articles available who can help ...more >>

I want my WebService to call a client's function whenever it receives a message from any of the client. A way of notifying all clients when any of the client send a message to the web service....more >>

Hi, I have a set of simple webservices calls that worked fine using .NET Framework 1.0. I am calling a Java/Apache based webservices, the calling side is not able to supply a proper WSDL. What it does is to call a webservice with two parameters, one being a integer, the other one being ...more >>

Dear sirs, I am using custom wrappers to primitive types in my classes, so I can have some flags when working with the database ("undefined" and "null") .. So instead of: [Serializable] public class User { private int _id; private string _name; public int Id { get {ret...more >>

I have a web service that uses a legacy COM component developed in vc++ 6.0. That COM component works when I use the vc++ client. But when I use it in the .NET webservice, it gives an error. I would like to debug it. How can I do that? ...more >>

Hi. I am attempting something new in my coding and need some direction. I have a web service that I am attempting to return a custom colleciton of custom objects of a single type. When I call the web method from a client host I am getting back a 1-dimensional array and I can't convert ea...more >>

I have created a simple HelloWorld application in WSE2.0 SP3. When I browse to the endpoint url over http (e.g. http://localhost/TestService.ashx) the WSDL is fine and I can create a client proxy and call into the service. Examining the WSDL shows the transport attribute is populated... <ws...more >>

Hi, Is there any tool that allows to view soap messages for a given web serivce ? I browsed net for some time, didn't quite successfull to find one. TIA MeDhanush ...more >>

Hi group, I got a problem, in the past I developed in Java a Servlet that just waits for a connection and when connected it does some things ;-) Nice isnt it. The same functionality I want to have in .NET because we are also using IIS6.0 combined with ASP.NET for the front-end and I want to k...more >>

Hi All I need some help for the below problem: Scenario We need to send large binary files (audio file of about 10 MB or so) from the client machine (.Net Windows based application, located outside the home network) to the Web Server and then retrieve the file back from the web server to ...more >>

What's the general opinion on which of these to choose? I see that the SoapDocumentServiceAttribute defaults to literal/wrapped, but this article - http://msdn.microsoft.com/msdnmag/issues/05/06/ServiceStation/ - says "it probably makes the most sense to use document/literal/bare". In a ...more >>

Hi, I have a few questions regarding web services in .NET 2 1) Why, when I run code analysis do I get a source controlled files named {guid}/codeanalysislog.xml {guid}/webproject.lastcodeanalysissucceeded Can I stop this folder and it's files from being source controlled? It's a p...more >>

Hi my client is receiving the following SOAP Envelope and thinks that it is a null array. Any idea why? Ben <?xml version="1.0" encoding="utf-16"?> <SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" xmlns:namesp3="http://namespaces.soaplite.com/perl" ...more >>

Can someone point me to a good document on creating and passing complex datatypes to and from a web service? I would like to pass a master / detail object. The object would hold the master information and an array of the detail information. This sounds like a reasonable thing to do but can...more >>

To all the geniouse your help is need: In regards to Amazon and Ebay webservices Identify the issues that need to be solved? How have they been addressed? The solutions provided? thanks for time...more >>

To all you geniouses.....Identify the issues with Webservices that need to be solved by IT? How have these issues been addressed? The solutions provided?...more >>

anybody can send complete discription of dotnet remoting and webservice. in which situation which can be used -- Virendra Chandra Software Engineer Glansa Solution,Secunderabad ...more >>

Hi, I was created a web service which will execute some functions and will do some database activities related to our project When i execute this method directly from browser using webservice link it sometimes throwing "Thread was being aborted" Exception. If the time taken by the functio...more >>

Hello, I would like to know what the best way to return error codes to the caller from a webservice would be. Here are my situations for returning error codes: 1. Arguments to web method were invalid. 2. They didn't pass the user context infromation required for validating their call or ...more >>

Im studying for my 70-320 exam and i am working from Amit Kalani exam prep book but i can not get one of the examples to work. When i add SoapDisplayExtension to the [WebMethod] like [WebMethod, SoapDisplayExtension] i get the follow error:- An unhandled exception of type 'System.InvalidOperat...more >>

Hi, I programmed a WebService that has a function that takes an untyped DataSet as parameter and fills the data in a database. The WebService is programmed under .Net. Some guys are doing the client in PHP but they have problems trying to use my function. They say that my WebService is not ...more >>