services|web|xml| check box for simplicity, the examples above all use VBScript to access Web services. The SOAP WSDL moniker can actually be written using Visual c+, Visual Basic 6.0, Visual Basic. NET, or C #. For example, Visual Basic. NET can also use compiled managed code to access the same object, as shown in the following example:
Imports System
Imports System.Runtime.InteropServices
Module wkoclien
services|web|xml| check box The application is now published as an XML Web service and can be activated using SOAP. Using Internet Explorer to browse to Http://localhost/VB6Soap/default.aspx, you find a hyperlink on the ASPX page that links to the WSDL generated by your component. The following VBScript activates your component:
Set c = GetObject
("SOAP:WSDL=HTTP://LOCALHOST/VB6SOAP/VB6SOAP.CALC.SOAP?WSDL"
services|web|xml| check box | microsoft
The limitations and differences between SOAP and DCOM
One of the purposes of the. NET Remoting is to provide a rich, distributed environment in which developers can combine and match serialization protocols (formatters) and network protocols (channels) in this environment. COM + WEB Services in the. NET Framework version 1.
services|web|xml| check box | Microsoft COM + Web service: Routing to XML Web services through check boxes
John Noss and Jonathan Hawkins
Microsoft Corporation
November 2001
Summary:COM + WEB Services has new features that you can integrate with Microsoft. NET Remoting and
services|web|xml| check box Another area that can be customized includes the lifetime management of client-activated objects, as in the following example:
version=0.0.0.0, Culture=neutral,
Publickeytoken=9c6052078b454cee "
objecturi= "SCTrans.SCTransSQL.soap"/>
The highlighted row added in the Web.config file changes the lifetime of the client-activated object in this IIS VRoot from 6 minutes to 30 seconds. If you change the SingleCall property of t
The services|web|xml| check box compiles and runs this Visual Basic. NET application, producing the same output as the previous two VBScript samples.
Because the server application publishes components as CAO and Wko two forms, the remote client chooses the activation method. Although it may only make sense for academic research, a single client computer can indeed use two remote activation methods of the same component to access the virtual root of
services|web|xml| check box in the COM + Application Export Wizard shown in Figure 3, enter the location and name of the proxy. msi file.
In the COM + Application Export Wizard shown in Figure 3, enter the location and name of the proxy. msi file.Figure 3:com+ Application Export Wizard
Installs the agent. ms
services|web|xml| check box COM + Web service: Routing to XML Web services through check boxes
John Noss and Jonathan Hawkins
Microsoft Corporation
November 2001
Summary: COM + WEB Services has new features that you can integrate
The limitations and differences between SOAP and DCOM
One of the purposes of the. NET Remoting is to provide a rich, distributed environment in which developers can combine and match serialization protocols (formatters) and network protocols (channels) in this environment. COM + WEB Services in the. NET Framework version 1.0 support only one formatter (SOAP) and a channel (HTTP). This is not to say that oth
services|web|xml| check box table 1:wko Model supported scenarios
Wko Client Wko Server
VB 6.0 or unmanaged C + + VB 6.0 or unmanaged C + +
VB 6.0 or unmanaged C + + VB. NET or C #
VB 6.0 or unmanaged C + + SOAP V1.1 (described in WSDL)
VB 6.0 or unmanaged C + + Microsoft SOAP (ATL server,soap TK)
C # or VB. NET SOAP V1.1 (described in WSDL)
C # or VB. NET vb 6.0 or unmanaged C + +
C # or VB. NET VB. NET or C #
C # or VB. NET Microsoft SOAP (ATL serv
services|web|xml| check box | microsoft
Transactional Components Sample
The simple calculator is far from being a heavy workload business application, so we now consider applications with object pooling that are suitable for COM + transactional components.
The easiest components to manage and configure are the
ServicedComponentExported managed code components, as shown in the following C # example:
Using sy
Table 1: solutions supported by the WKO ModelWKO client WKO ServerVB 6.0 or unmanaged C ++ VB 6.0 or unmanaged C ++VB 6.0 or unmanaged C ++ VB. NET or C #VB 6.0 or unmanaged C ++ SOAP V1.1 (described in WSDL)VB 6.0 or unmanaged C ++ Microsoft SOAP (ATL Server, soap tk)C # Or VB. net soap V1.1 (described in WSDL)C # Or VB. net vb 6.0 or unmanaged C ++C # Or VB. net vb. NET or C #C # Or VB. NET Microsoft SOAP (ATL Server, soap tk)Microsoft SOAP Toolkit V2.0 VB 6.0 or unmanaged C ++Microsoft SOAP T
Table 1:wko Model supported scenarios
Wko Client Wko Server
VB 6.0 or unmanaged C + + VB 6.0 or unmanaged C + +
VB 6.0 or unmanaged C + + VB. NET or C #
VB 6.0 or unmanaged C + + SOAP V1.1 (described in WSDL)
VB 6.0 or unmanaged C + + Microsoft SOAP (ATL server,soap TK)
C # or VB. NET SOAP V1.1 (described in WSDL)
C # or VB. NET vb 6.0 or unmanaged C + +
C # or VB. NET VB. NET or C #
C # or VB. NET Microsoft SOAP (ATL server,soap TK)
Microsoft SOAP Toolkit V2.0 VB 6.0 or unmanaged C + +
Microsof
For simplicity, the preceding examples Use VBScript to access Web services. You can also use Visual C +, Visual Basic 6.0, Visual Basic. NET, or C # To write the soap wsdl name object. For example, Visual Basic. NET can also use compiled managed code to access the same object, as shown in the following example:Imports SystemImports System. Runtime. InteropServicesModule WKOClientSub Main ()Dim WSDLMoniker ="Soap: wsdl = http: // localhost/CSSoap. Calc
For simplicity, the examples above all use VBScript to access the WEB service. The SOAP WSDL moniker can actually be written using Visual c+, Visual Basic 6.0, Visual Basic. NET, or C #. For example, Visual Basic. NET can also use compiled managed code to access the same object, as shown in the following example:
Imports System
Imports System.Runtime.InteropServices
Module wkoclient
Sub Main ()
Dim Wsdlmoniker =
"SOAP:WSDL=HTTP://LOCALHOST/CSSOAP/CSSO
services|web|xml| check box to establish and run this C # component, after you finish editing the connection value to connect to the Microsoft SQL Server™ database, you need to use Sn.exe to generate the Sctrans.snk enhanced name keyword file, and then in the using Statement to compile it using an assembly reference. If you are deploying on a server, use Gacutil.exe (if you are using the SDK) or put the assembly in the GAC through the. NET Framework u
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some common problems in using COM components (or ActiveX controls) in Web pages
1. Insert controls on the page
The easiest and most common way to invoke an ActiveX plug-in in an HTML page is to:
The id attribute, like the ID of other elements in HTML, is the unique identifier of each element in the DOM tree. The ClassID attribute is a very critical attribute here, and it is through him that IE can corre
services|web|xml| check box even when invoked through SOAP, CAO activation retains its state and allows object references to be passed back and forth through soap. Both the name and the value remain in the class instance on the server, and the reference works correctly. Both scripts invoke the same compiled C # component, except that the. NET Remoting activation model is different.
In addition to invoking Cao Activation using CreateObject, you can al
Web| Program | Component Development If you are an active Server page (ASP) developer, I believe you may often use COM objects to create ASP pages. Even when you use it, you ignore that he is a COM object. For example: ADO. The only component with the highest call rate is the ability to extend unlimited functionality to your page. However, the ASP itself is an in
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