Sample code for 30+ languages & platforms
C#

Transition from Http.PostUrlEncoded to Http.HttpReq

Provides instructions for replacing deprecated PostUrlEncoded method calls with HttpReq.

Sends the following raw HTTP request:

POST /echoPost.asp HTTP/1.1
Host: www.chilkatsoft.com
Content-Type: application/x-www-form-urlencoded
Content-Length: 50

company=example&ip=111.111.111.111&url=example.com

Chilkat C# Downloads

C#
bool success = false;

Chilkat.Http http = new Chilkat.Http();

string url = "https://www.chilkatsoft.com/echoPost.asp";

Chilkat.HttpRequest req = new Chilkat.HttpRequest();
req.AddParam("company","example");
req.AddParam("ip","111.111.111.111");
req.AddParam("url","example.com");

//  ------------------------------------------------------------------------
//  The PostUrlEncoded method is deprecated:

Chilkat.HttpResponse responseObj = http.PostUrlEncoded(url,req);
if (http.LastMethodSuccess == false) {
    Debug.WriteLine(http.LastErrorText);
    return;
}

//  ...
//  ...

//  ------------------------------------------------------------------------
//  Do the equivalent using HttpReq.
//  Your application creates a new, empty HttpResponse object which is passed 
//  in the last argument and filled upon success.

Chilkat.HttpRequest req2 = new Chilkat.HttpRequest();
req2.AddParam("company","example");
req2.AddParam("ip","111.111.111.111");
req2.AddParam("url","example.com");

req2.HttpVerb = "POST";
req2.ContentType = "application/x-www-form-urlencoded";

Chilkat.HttpResponse resp = new Chilkat.HttpResponse();
success = http.HttpReq(url,req2,resp);
if (success == false) {
    Debug.WriteLine(http.LastErrorText);
    return;
}

//  Results are contained in the HTTP response object...