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Web Client Programming with Perl-Chapter 3: Learning HTTP- P2

Tham khảo tài liệu 'web client programming with perl-chapter 3: learning http- p2', công nghệ thông tin, quản trị web phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Chapter 3 Learning HTTP- P2 PUT Store the Entity-Body at the URL When a client uses the PUT method it requests that the included entity-body should be stored on the server at the requested URL. With HTML editors it is possible to publish documents onto the server with a PUT method. Revisiting the PUT example in Chapter 2 we see an HTML editor with some sample HTML in the editor see Figure 3-5 . Figure 3-5. HTML editor The user saves the document in C temp example.html and publishes it to http publish.ora.com see Figure 3-6 . Figure 3-6. Publishing the document When the user presses the OK button the client contacts publish.ora.com at port 80 and then sends PUT example.html HTTP 1.0 Connection Keep-Alive User-Agent Mozilla 3.0Gold WinNT I Pragma no-cache Host publish.ora.com Accept image gif image x-xbitmap image jpeg image pjpeg Content-Length 307 DOCTYPE HTML PUBLIC - W3C DTD HTML 3.2 EN HTML HEAD TITLE TITLE META NAME Author CONTENT META NAME GENERATOR CONTENT Mozilla 3.0Gold WinNT I Netscape HEAD BODY H2 This is a header H2 P This is a simple html document. P