Re: bug in clientpost.cs?

From: Dennis Myrén (dennis_at_oslokb.no)
Date: 11/17/04 

Date: Wed, 17 Nov 2004 09:58:16 +0100

Add a reference to system.web.dll . 

-- 
Regards,
Dennis JD Myrén
Oslo Kodebureau
"Jensen Bredhal" <first.last@yahoo.com> wrote in message 
news:%23fvcpLIzEHA.1412@tk2msftngp13.phx.gbl...
> Hello,
>
> I have copied and paste the following sample code from VS.Net MSDN  sample
> code:
> But i can not compile it . I'm getting the following error :
>
> ...\ConsoleApplication1\Class1.cs(68): The type or namespace name
> 'HttpUtility' does not exist in the class or namespace 'System.Web' (are 
> you
> missing an assembly reference?)
>
> HttpUtility' belongs to the namespace System.web according to the doc.
>
> So i do not understand why the code can not compile.
>
>
> Any comment will be appreciated
>
>
> using System;
> using System.Net;
> using System.IO;
> using System.Text;
> using System.Web;
>
> class ClientPOST {
>    public static void Main(string[] args) {
>
>        if (args.Length < 1) {
>            showusage();
>        } else {
>            if (args.Length < 2 ) {
>                getPage(args[0], "s1=food&s2=bart");
>            } else {
>                getPage(args[0], args[1]);
>            }
>        }
>
>        Console.WriteLine();
>        Console.WriteLine("Press any key to continue...");
>        Console.ReadLine();
>
>        return;
>    }
>
>    public static void showusage() {
>        Console.WriteLine("Attempts to POST into to a URL");
>        Console.WriteLine();
>        Console.WriteLine("Usage:");
>        Console.WriteLine("ClientPOST URL [postdata]");
>        Console.WriteLine();
>        Console.WriteLine("Examples:");
>        Console.WriteLine("ClientPOST http://www.microsoft.com
> s1=food&s2=bart");
>    }
>
>    public static void getPage(String url, String payload) {
>        WebResponse result = null;
>
>        try {
>
>            WebRequest req = WebRequest.Create(url);
>            req.Method = "POST";
>            req.ContentType = "application/x-www-form-urlencoded";
>        StringBuilder UrlEncoded = new StringBuilder();
>        Char[] reserved = {'?', '=', '&'};
>        byte[] SomeBytes = null;
>
>        if (payload != null) {
>        int i=0, j;
>        while(i<payload.Length){
>            j=payload.IndexOfAny(reserved, i);
>            if (j==-1){
>            UrlEncoded.Append(HttpUtility.UrlEncode(payload.Substring(i,
> payload.Length-i)));
>            break;
>            }
>            UrlEncoded.Append(HttpUtility.UrlEncode(payload.Substring(i,
> j-i)));
>            UrlEncoded.Append(payload.Substring(j,1));
>            i = j+1;
>        }
>        SomeBytes = Encoding.UTF8.GetBytes(UrlEncoded.ToString());
>                req.ContentLength = SomeBytes.Length;
>                Stream newStream = req.GetRequestStream();
>        newStream.Write(SomeBytes, 0, SomeBytes.Length);
>                newStream.Close();
>            } else {
>                req.ContentLength = 0;
>            }
>
>
>            result = req.GetResponse();
>            Stream ReceiveStream = result.GetResponseStream();
>            Encoding encode = System.Text.Encoding.GetEncoding("utf-8");
>            StreamReader sr = new StreamReader( ReceiveStream, encode );
>            Console.WriteLine("\r\nResponse stream received");
>            Char[] read = new Char[256];
>            int count = sr.Read( read, 0, 256 );
>            Console.WriteLine("HTML...\r\n");
>            while (count > 0) {
>                String str = new String(read, 0, count);
>                Console.Write(str);
>                count = sr.Read(read, 0, 256);
>            }
>            Console.WriteLine("");
>        } catch(Exception e) {
>            Console.WriteLine( e.ToString());
>            Console.WriteLine("\r\nThe request URI could not be found or 
> was
> malformed");
>        } finally {
>            if ( result != null ) {
>                result.Close();
>            }
>        }
>    }
> }
>
>
>

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