Developing ASP Components by Shelley Powers

By Shelley Powers

Microsoft's lively Server Pages (ASP) expertise has develop into wildly well-liked by internet builders. in spite of the fact that, the recommendations for constructing customized ASP parts, let alone the inevitable snags and pitfalls, will not be good documented. what is extra, the profitable ASP part developer has to be a jack-of-all-trades, with a few wisdom of COM and COM+, threading versions, and the ASP item version, in addition to a mastery of 1 or extra language instruments and improvement environments.That's the place Developing ASP Components, 2d variation, is available in. Its first part explores the subjects every body must recognize to advance powerful ASP components:

  • Configuring the ASP improvement environment.
  • ASP parts and the part item version (COM).
  • ASP parts and threading models.
  • ASP elements and part providers, which offer quite a few providers to ASP components.
  • The gadgets, houses, equipment, and occasions on hand within the ASP item model.

ASP elements are language self sustaining, and builders more and more are likely to use greater than a unmarried language software. therefore the rest of the publication makes a speciality of ASP part improvement utilizing one in all significant improvement tools--Microsoft visible easy and Microsoft visible C++ (with the ActiveX Template Library)--along with a couple of different languages, reminiscent of Perl and Delphi. every one part makes a speciality of the problems that crisis the ASP part developer utilizing that specific improvement surroundings. those matters include:

  • gaining access to ASP's intrinsic objects.
  • getting access to info utilizing ADO.
  • developing n-tier net functions with VB.
  • dealing with patience utilizing MFC besides visible C++/ATL.

It's this powerful specialise in significant improvement environments, in addition to an intensive grounding in crucial ASP issues, that makesDeveloping ASP Components the definitive source for the ASP program and part developer.

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If more than one domain is mapped to a specific IIS server—if more than one web server on separate IPs is hosted through one installation of IIS—you can administer the site remotely if the IIS installation adds you to the Web Site Operator group for the server. com/iisadmin You can try this with your local installation by using the following URL: http://localhost/iisadmin This should open the administration pages for the default web server. Using ADSI to Administer IIS Programmatically 29 You can also connect to your site for administration using the Terminal Service.

Get(prop) End Function The GetDataPaths method takes two parameters: the IIS Admin object and a constant that indicates whether to return a path only if the property is inheritable. The two allowable values for this constant parameter are the following: Value Constant 0 IIS_ANY_PROPERTY 1 IIS_INHERITABLE_ONLY The adminPropAccess method uses the IIS_ANY_PROPERTY constant, which means the ADsPath will be returned regardless of whether the property is inheritable. If the constant I IS_INHERITABLE_ONLY is specified and the property is not inheritable, an MD_ERROR_DATA_NOT_FOUND error is returned.

To demonstrate Get, add the adminScriptLanguage method shown in Example 2-4 to the a s p 0 2 0 2 . tstAdmin component. The adminScriptLanguage method displays the value of the AspScriptLanguage property for the chap2 virtual directory. Currently, this value should be VBScript, which is the default scripting language used for ASP pages. Example 2-4. asp, to display the name of the default scripting language. Since the AspScriptLanguage property has a datatype of String, the return value for the function is defined to be String—other properties will have other datatypes.

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