HttpVersion Class
Defines the HTTP version numbers supported by the HttpWebRequest and HttpWebResponse classes.
For a list of all members of this type, see HttpVersion Members.
System.Object
System.Net.HttpVersion
[Visual Basic] Public Class HttpVersion [C#] public class HttpVersion [C++] public __gc class HttpVersion [JScript] public class HttpVersion
Thread Safety
Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
Remarks
The HttpVersion class defines the HTTP versions supported by the HttpWebRequest and HttpWebResponse classes. The HTTP version number is used to control version-specific features of HTTP, such as pipelining and chunking.
Example
[Visual Basic, C#, C++] The following example demonstrates the use of HttpVersion.
[Visual Basic] ' Create a 'HttpWebRequest' object. Dim myHttpWebRequest As HttpWebRequest = CType(WebRequest.Create("http://www.microsoft.com"), HttpWebRequest) Console.WriteLine(ControlChars.Cr + "The 'ProtocolVersion' of the protocol before assignment is :{0}", myHttpWebRequest.ProtocolVersion) ' Assign Version10 to ProtocolVersion. myHttpWebRequest.ProtocolVersion = HttpVersion.Version10 ' The response object of 'HttpWebRequest' is assigned to a 'HttpWebResponse' variable. Dim myHttpWebResponse As HttpWebResponse = CType(myHttpWebRequest.GetResponse(), HttpWebResponse) Console.WriteLine(ControlChars.Cr + "The 'ProtocolVersion' of the protocol after assignment is :{0}", myHttpWebRequest.ProtocolVersion) Console.WriteLine(ControlChars.Cr + "The 'ProtocolVersion' of the response object is :{0}", myHttpWebResponse.ProtocolVersion) [C#] // Create a 'HttpWebRequest' object. HttpWebRequest myHttpWebRequest=(HttpWebRequest)WebRequest.Create("http://www.microsoft.com"); Console.WriteLine("\nThe 'ProtocolVersion' of the protocol before assignment is :{0}",myHttpWebRequest.ProtocolVersion); // Assign Version10 to ProtocolVersion. myHttpWebRequest.ProtocolVersion=HttpVersion.Version10; // Assign the response object of 'HttpWebRequest' to a 'HttpWebResponse' variable. HttpWebResponse myHttpWebResponse=(HttpWebResponse)myHttpWebRequest.GetResponse(); Console.WriteLine("\nThe 'ProtocolVersion' of the protocol after assignment is :{0}",myHttpWebRequest.ProtocolVersion); Console.WriteLine("\nThe 'ProtocolVersion' of the response object is :{0}",myHttpWebResponse.ProtocolVersion); [C++] // Create a 'HttpWebRequest' object. HttpWebRequest* myHttpWebRequest = dynamic_cast<HttpWebRequest*>(WebRequest::Create(S"http://www.microsoft.com")); Console::WriteLine(S"\nThe 'ProtocolVersion' of the protocol before assignment is : {0}", myHttpWebRequest->ProtocolVersion); // Assign Version10 to ProtocolVersion. myHttpWebRequest->ProtocolVersion=HttpVersion::Version10; // Assign the response Object* of 'HttpWebRequest' to a 'HttpWebResponse' variable. HttpWebResponse* myHttpWebResponse=dynamic_cast<HttpWebResponse*>(myHttpWebRequest->GetResponse()); Console::WriteLine(S"\nThe 'ProtocolVersion' of the protocol after assignment is : {0}", myHttpWebRequest->ProtocolVersion); Console::WriteLine(S"\nThe 'ProtocolVersion' of the response Object* is : {0}", myHttpWebResponse->ProtocolVersion);
[JScript] No example is available for JScript. To view a Visual Basic, C#, or C++ example, click the Language Filter button
in the upper-left corner of the page.
Requirements
Namespace: System.Net
Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, .NET Compact Framework
Assembly: System (in System.dll)