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ver you point it to the WSDL contract, Wsdl. exe generates a CS file containing a class that represents the Web service proxy. That s the class you instantiate to invoke the Web service s methods. The proxy class s name comes from the service name that is, the name attribute accompanying the service element in the WSDL contract. For example, suppose you attribute a Web service as follows in its ASMX file W. , ystem. Web. dll System. Web. Services. dll System. Xml. dll These assemblies include the data types that Web forms are most likely to use. But suppose you want to use the FCL s System. DirectoryServices. DirectorySearcher class in a script block to perform a query against Active Directory. Because DirectorySearcher lives in an assembly System. DirectoryServices. dll that ASP. NET doesn t reference by defau. Microsoft Office Publisher 2013, Windows 10 Home Premium to Professional Anytime Upgrade , alue contains subitems. Values is a collection that exposes the subitems. The following statements create and return a cookie that contains two subitems HttpCookie cookie new HttpCookie AuthInfo cookie. Values UserName Jeffpro cookie. Values Password imbatman Response. Cookies. Add cookie And this code retrieves the user name and password encapsulated in the cookie from the HTTP request HttpCookie cookie R.
pping cart has been created, and either correlating the request to an existing shopping cart or creating a brand new shopping cart. The challenge is far less trivial than most people realize. ASP offers a convenient and easy to use solution to the per user state problem in the form of sessions. When a user who hasn t visited an ASP driven site recently typically in the last 20 minutes submits a request to . Microsoft Office Publisher 2013, f message traffic. Fortunately, the. NET remoting infrastructure uses a pluggable channel architecture that lets you choose the channel type as well as the format in which messages are encoded by the chosen channel. IIS supports only HTTP channels, but it doesn t require the channel to encode calls as SOAP messages. HTTP channels use SOAP by default because they use formatters named SoapClientFormatterSink.
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er Now the framework will serialize calls to TransformData. A method synchronized in this manner closely approximates the classic definition of a critical section a section of code that can t be executed simultaneously by concurrent threads. 34Thread Pooling I ll close this chapter by briefly mentioning a handy System. Threading class named ThreadPool that provides a managed thread pooling API. The basic.