all groups > dotnet web services > february 2007
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Configure SSL Encryption Strength
Posted by microhof at 2/28/2007 3:36:00 PM
Short version:
Is there a way to configure (preferably programmatically) the max encryption
strength that will be used by the framework when connecting to a particular
SSL-protected web service?
Long version:
Historically, browsers could only be exported to certain countries if they
sup... more >>
global paremeters in a WS??
Posted by JP at 2/28/2007 10:11:08 AM
I have several sets of WS. The application making requests to these services
must authenticate to the service by sending a UserName and Password
I wanted to set it up so that the parms were based at the WS level at the
time the application created an instance of the service. For example:
... more >>
request size?
Posted by chandy NO[at]SPAM totalise.co.uk at 2/28/2007 3:02:00 AM
Hi all,
I want to evaluate the size of the http request sent to my
webservice. How can I accomplish this?
System.Web.HttpContext.Current.Request seems to return the http
request for the browser on the aspx page that the service is called
from, not the call to the service itself.
Any ideas... more >>
Http Post Web Service
Posted by phenglai at 2/26/2007 3:31:02 PM
I am not sure really how to explain this but here goes.
I am creating some new web services and I want to be able to post data like
the following:
<Data>
<some value>1</some value>
<more info>2</more info>
</Data>
I have the object built and I can call the web service but all I ... more >>
How to get a WS to create a cookie???
Posted by JP at 2/26/2007 1:18:30 PM
I need to design a WS that will after authenicating the user, create a cookie
on the users PC that made the request. All the code I keep finding is how to
get a WS to read a cookie, I need it to create one. The below code doesnt add
the cookie to my cache. However if I place this in an non asm... more >>
Web Services For e-commerce?
Posted by Tina at 2/26/2007 9:53:43 AM
My boss asked me to look into passing orders back and forth with our vendors
and customers using web services. It seems web services are designed to
just provide data from a call. It seems e-commerce demands more
architecture such as sync and async responses, etc.
Is Web services architec... more >>
Can a schema be generated from WSDL?
Posted by John Wilmot at 2/26/2007 9:40:29 AM
I have a WSDL definition but no corresponding schema. Does anyone know if
these can be generated from the WSDL?
... more >>
Web Service process ID?
Posted by Asaf at 2/24/2007 2:17:10 PM
Hi,
I have a web service that run in several instances to do a large process.
What I would like to do is to know the process ID of each web service
instance and the ability to terminate the work of this web service instance
by the process ID from for example an ASPX page.
Is there a way t... more >>
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passing receipts to ws consumer
Posted by Morten71 at 2/23/2007 2:04:12 PM
I'm fairly new to web services in .net/vs.
I'm wondering about a few ws things:
- should I create a new ws project for every ws?
- how do I best ensure that only selected consumers can use a ws?
- how do I best pass back receipts to the ws consumer?
Have googled the above, but with little s... more >>
Sharing web-service class between two local assemblies
Posted by Josh at 2/23/2007 9:05:39 AM
I have application1 that connects to webService1. I have a second
application that references the same webservice (webService1). I need
to pass an instance of a class returned from webService1 from
application1 to application2. I have a reference (assembly.load) of
application2 in application... more >>
Returning Dataset or Datatable via Web Service
Posted by Joseph Geretz at 2/23/2007 2:02:28 AM
I'm a bit puzzled by the current recommendation not to send Datasets or
Datatables between application tiers.
http://support.microsoft.com/kb/306134
http://msdn2.microsoft.com/en-us/library/ms996381.aspx
Formerly, with classic Microsoft DNA architecture, the ADO Recordset was a
primary ... more >>
Using library classes instead of proxy classes
Posted by Joe at 2/22/2007 7:26:02 PM
I have a .NET class library called NorthwindLib and a class called Customer.
I have a web server that exposes a web method GetCustomer() and returns a
NorthwindLib.Customer object.
I want to consume this web service in another .NET application that
references NorthwindLib. When the web re... more >>
Excel instance remains after closing, calling GC, setting to null
Posted by John Bailo at 2/22/2007 12:03:11 PM
I wrote a c# web service that creates an Excel spreadsheet. Even
though I follow all the formal procedures for closing the app and
finalizing, an instance of Excel still remains in memory.
I follow the procedures described here:
http://blogs.geekdojo.net/richardhsu/archive/2003/11/... more >>
Can't send back null class reference as SOAP Header?
Posted by Joseph Geretz at 2/21/2007 9:07:26 PM
We use a Soap Header to pass a token class (m_Token) back and forth with
authenticated session information. Given the following implementation for
our Logout method, I vastly prefer to simply code m_Token = null in order to
destroy the session token when the user logs out. However, I'm finding... more >>
.net client not getting a response from java web service
Posted by christen_mitchell NO[at]SPAM hotmail.com at 2/21/2007 6:08:45 PM
I have written a basic .net client to call methods on a java web
service. I get the call to the webservice but cannot recieve any
responses. When watching a packet capture I see that my client sends
"HTTP GET /wpad.dat HTTP/1.1" and then the web service responds with
"HTTP HTTP/1.1 404 Not Fou... more >>
I can't access some classes, but can access others in the same namespace, why?
Posted by ThunderMusic at 2/21/2007 2:47:09 PM
Hi,
I have many classes a user may need to call methods on my webservice. Some
classes are "published" and some are not... I mean, when we do a Web
reference from another project, we don't have access to some classes
remotely... Is there something special these classes need so we can use
... more >>
Defaulr values in User Defined Objects
Posted by Alex at 2/21/2007 8:00:41 AM
I have a ws that exposes a class with a user defined type containg a bool, a
string and an int type properties. I've also set the default values of these
properties. Unfortunately, when passing the object from a consumer, the
default properties are not set, exept for the string value.
The W... more >>
Unable to add web reference
Posted by Jnani at 2/21/2007 6:46:25 AM
I have a local web service. I have a client windows app referencing the
webservice. The client was successfully calling the webservice until a few
days back. It stopped working for no apparent reason. When i tried updating
the web reference on the client app, I get the error "There was an erro... more >>
Web Service Method Can't return a DataTable?
Posted by Joseph Geretz at 2/20/2007 10:31:22 PM
I don't get it. A DataTable can't be returned, but a DataSet can. Yet a
DataSet contains one or more DataTables. So obviously a DataTable must be
serializable. So why not just let me return a DataTable?
Thanks for your advice,
- Joe Geretz -
... more >>
Does SoapHeader return to client if SoapException is thrown?
Posted by Joseph Geretz at 2/20/2007 9:41:41 PM
Given the following Web Service method definition:
[WebMethod]
[SoapHeader("m_Token", Direction = SoapHeaderDirection.InOut)]
public DataTable GetData()
{
...
}
If GetData throws an exception, obviously the functional return is toast.
How about m_Token though? Will m_Token marshal ba... more >>
Folder write permissions
Posted by Peter Morris at 2/20/2007 9:03:54 PM
I have given the following users full access to a folder + all sub folders
ASPNET
IUSR_(MachineName)
IWAM_(MachineName)
but when my webservice tries to create a TXT file in the folder in question
access is denied and an exception is thrown. I have temporarily corrected
this by giving fu... more >>
Passing Custom Object
Posted by css at 2/20/2007 7:55:27 AM
I am new to ASP.net webservice and have a quesiton.
Is is possible to pass custom object to a web service (using VB 2005)? My
custom object will look like this
Public Class Myclass
Public Property1 As String
Public Property2 As Integer
Public Property myCollection1 As Arraylist (Actua... more >>
Ajax Consumer
Posted by Thom Little at 2/19/2007 8:30:59 PM
I am looking for a simple example of an .HTML or .ASP page using Ajax to
consume a sting from an ASP.NET 2.0 web service.
Can someone point me in the right direction?
Thanks.
_______________________________________________
Thom Little www.tlanet.net Thom Little Associates, Ltd.... more >>
Could not create type 'xxx' (trying to add web reference to project)
Posted by JT at 2/19/2007 4:14:32 PM
Okay, I've seen about 4 years' worth of posts about this with no
viable solutions. I've spent 9 hours today trying to fix this. It
works BEAUTIFULLY on my local IIS installation, but when I publish to
my web host and try to add a web reference I get the following:
Server Error in '/' Applica... more >>
Problem with instanciating proxy class
Posted by Andrew Jackson at 2/19/2007 12:00:00 AM
Hi all...
My app is a .net2 winforms app written in c# using visual studio 2005.
I have added a web reference to (what I consider) a fairly large web
service. When I try to use the web service in my client application via the
autogenerated proxy class, the first time I instanciate my proxy... more >>
Problems with deserialization of SOAP Response (Complex Type from Apache Websevice)
Posted by Gregor D. at 2/18/2007 10:17:25 PM
Hi,
I want to consume an Apache Webservice with a C# .NET Client. Everything
works fine, but I'm having problem with the deserialization of the complex
type "Item" that is included in the response of the web service, what seems
so be the type "hashtable" in .NET. Every "Item" consists of tw... more >>
Web Service Security - Fundamental Question
Posted by Joseph Geretz at 2/15/2007 7:47:47 PM
How do I implement security for my Web Service application? Specifically, I
am concerned about protecting the data against prying eyes as it travels
across the wire. Is it simply a matter of using https rather than http? Or
is there more to it?
Advice and/or links, will be very much appreci... more >>
Process Memory Limitation & IIS
Posted by Rasheed at 2/15/2007 1:12:03 PM
We have distributed application built upon .NET 2.0. The business components
are exposed as Web Services. Some of the Business Components involves in
heavy processing and occupies more RAM. It appears there is a memory
limitation of 4 GB per process and we are not sure if we have to further
... more >>
IWebProxy and the SystemProxy
Posted by cisco man at 2/15/2007 12:51:10 PM
Just have some general questions on how it's supposed to work. When i get
WebREquest.GetSystemWebPRoxy it returns a
System.Net.WebRequest+WebProxyWrapperOpaque type. Which doesn't have any
public property to set useDefaultCredentials. I assign this to the ws proxy
and set the UseDefault... more >>
problems with WebService EnableSession in VS2005
Posted by Nadav Popplewell at 2/15/2007 12:45:05 AM
Hi everybody,
I've got two questions about using the EnableSession property with an
ASP.NET WebService:
First Question:
I'm trying to create a web service with EnableSession=true.
I can't get it to work with VS2005 ( It works with vs2003!).
Here is my testcase:
I created two web serv... more >>
Implementing a common SOAP Header across multiple Web Service Pages
Posted by Joseph Geretz at 2/14/2007 5:10:33 PM
I have the following class which I am serializing and passing back and forth
between my Web Service application and the client.
public class Token : SoapHeader
{
public string SID;
public string UID;
public string PWD;
}
This is working nicely. However, I'd like to elaborate on my WS app... more >>
Can I store a C# Class Instance to the Server Cache?
Posted by Joseph Geretz at 2/13/2007 11:10:08 PM
Of course, I can store a C# class instance to the Server Cache
(this.Context.Cache). I've tried it. My question is, will this destroy the
scalability of my application?
My background is VB6. With VB6 we learned very early on that you do *NOT*
store VB6 class instances on the server. That is... more >>
Serializing RTF during a web method call
Posted by Keith Patrick at 2/13/2007 11:06:15 AM
I've seen this topic several times in archives, but I have not come across a
workable solution. I'm stuck in 1.1 for a project (although I can tack on
any WSE that still targets it), and I've got a class that stores some RTF in
some of its fields. RTF has an issue in that by definition, it in... more >>
Passing object to web service
Posted by AndyBrew at 2/13/2007 2:26:00 AM
Hi
Could somebody please poit me in the right direction with regards learning
how to pass a class object to a web service. I understand that the class
needs to somehow reside both on the client and on the server and that to get
it there the class object needs to be serialized in some way. H... more >>
Help plz, webmethods aren't called any longer
Posted by Ivan Abramov at 2/13/2007 2:01:00 AM
Everything has been fine for years and the code
Dim dsNews As DataSet
Dim ws As New localhost.Service
dsNews = ws.GetNews()
was working on my developer PC, but now I get the error:
"There is an error in XML document (1, 1214)"
I've tried to call other webmethods and webservices - the sam... more >>
Changing the account that ASP.Net uses.
Posted by UJ at 2/12/2007 8:24:05 AM
How do I change the account that ASP.Net uses on the server? I at the very
least want to change the password.
TIA - Jeff
... more >>
form authentication for Webservices
Posted by Abdullah at 2/9/2007 10:37:01 AM
Hi,
I have a web site that uses form authentication and consumes web services.
Can the same form authentication be used for both the web site and the web
services?
Thanks a lot... more >>
How do Large Scale Web Service Applications Maintain Session State?
Posted by Joseph Geretz at 2/9/2007 1:53:34 AM
I've been looking at two approaches for the maintenance of Session state for
a Web Service application.
One approach uses the old familiar Session object which I've used in the
past for Web applications. As far as I can see, the Session approach is
non-standard since Web Services are suppos... more >>
Connecting .mdb to webservice through firewall
Posted by kimberly.walker NO[at]SPAM consultant.com at 2/8/2007 9:00:46 PM
Im new to creating a web service..... I have a public web page that
collects data this is stored in an .mdb. The plan is to create a web
service behind the firewall to get the data from the .mdb also a
windows application will be created as well so the users can view the
data that was submitted... more >>
Enumerated Values With Initializers
Posted by senfo at 2/8/2007 9:21:17 AM
I'm using an enumerated type to identify a record type that relates to a
unique ID in a database. Identity columns in SQL start at 1, while
enumerated types in C# start at 0. I didn't think it would be a big
deal because I could just force the values of the enum to start at 1.
Database:
... more >>
How do I create a webservice skeleton from a wsdl file?
Posted by noname at 2/7/2007 7:35:52 PM
I was wondering how I could get started to implement a webservice in Visual
Studio 2005 based on an existing wsdl file.
... more >>
Versioning web services
Posted by Scott at 2/7/2007 1:23:21 PM
I have seen many articles describing why versioning web services are
important. I have a scenario that I would like to propose to seek a solution.
I have a publicly consumable web service. Two different clients, A and B,
consume this service. I make framework and architecture modifications... more >>
C# Web Service won't connect to database
Posted by Nelson André at 2/7/2007 6:26:00 AM
Dear friends,
I'm a Web Services newbie and I have created a simple Web Service that given
3 parameters accesses a database and returns 1 value.
When run from Visual Studio 2005, the Webservice returns the correct
information from the database with no problems.
I have created a new Virtual Di... more >>
Runtime Performance Configuration Settings
Posted by robin9876 NO[at]SPAM hotmail.com at 2/6/2007 4:01:32 AM
In Microsoft Knowledgebase article 821268 (http://
support.microsoft.com/?id=821268 ) there are some configuration
settings for .net v1.1
Are these the same in v2 or are their additional options?
For an application which has a .Net v2 windows form application on
client pc's and connects to ... more >>
Custom User Authentication
Posted by Bumbala at 2/5/2007 11:56:29 PM
Hi!
I am developing an application which uses a ASP.NET web service to
retrieve data from the database. The users and their roles are in the
database, so I want to perform custom user authentication. I don't
want integrated security. The web service will check if a proper user
has logged in b... more >>
.NET 2005 versus 2003 standard edition
Posted by javanewbie22 NO[at]SPAM yahoo.com at 2/5/2007 6:20:41 PM
Dear experts,
There is a lot of talk these days about .net.
I'm considering buying the software to pick it up.
Yet something else to learn!
I notice that you can get older standard version
..NET 2003 on the web. Much cheaper than the 2005 version.
How much different is 2003 standard edit... more >>
Consuming External Web Service
Posted by Ashley at 2/5/2007 12:28:59 AM
Hi,
i have a web service created outside the .net framework. i have written an application in C# which consumes the external application.My problem is the C# application is able to send data to the web service but not able to get the required response. Please help.... more >>
Performance comparison between web services and local network?
Posted by Dean Slindee at 2/3/2007 10:55:06 AM
Does anyone know of a white paper or have actual results where the speed of
running database inserts, updates, and/or selects (returning datasets) thru
web services versus running the same activity over a dedicated MS local
network.
I would assume that web services must be slower than a dedi... more >>
Web Service Performance
Posted by robin9876 NO[at]SPAM hotmail.com at 2/2/2007 9:17:34 AM
In a deployed .Net Service is there any settings that can be made on
the server level that can log all requests to the service and the time
that the request was made to the service and the time the request was
sent back to the client?
... more >>
Stupid Newbie Question - HelloWorld.asmx Fails
Posted by mkelly4ca at 2/2/2007 9:11:01 AM
I can't get the Hello World web service to run. I'm sure it's some stupid
little setting somewhere, but I can't find it. When I click on the Invoke
button on the Test page, I get:
System.IO.FileNotFoundException: File or assembly name cvi5x9jh.dll, or one
of its dependencies, was not fou... more >>
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