(Objective-C) HTTP POST x-www-form-urlencoded

Demonstrates how to send a simple URL encoded POST (content-type = x-www-form-urlencoded). Form params are passed in the HTTP request body in x-www-form-urlencoded format.

Note: This example requires Chilkat v11.0.0 or greater.

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#import <CkoHttp.h>
#import <CkoHttpRequest.h>
#import <CkoHttpResponse.h>

BOOL success = NO;

// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

CkoHttp *http = [[CkoHttp alloc] init];

CkoHttpRequest *req = [[CkoHttpRequest alloc] init];

// Add the request params expected by the server-side:
[req AddParam: @"city" value: @"Paris"];
[req AddParam: @"country" value: @"France"];

// Send the POST
req.HttpVerb = @"POST";
req.ContentType = @"application/x-www-form-urlencoded";

CkoHttpResponse *resp = [[CkoHttpResponse alloc] init];
success = [http HttpReq: @"http://www.chilkatsoft.com/httpTest/cityCountry.asp" request: req response: resp];
if (success == NO) {
    NSLog(@"%@",http.LastErrorText);
    return;
}

// The exact HTTP request sent and response received
// by the example code above is as follows:

// 
// ---- Sending ----
// POST /httpTest/cityCountry.asp HTTP/1.1
// Host: www.chilkatsoft.com
// Content-Type: application/x-www-form-urlencoded
// Content-Length: 25
// 
// city=Paris&country=France
// ---- Received ----
// HTTP/1.1 200 OK
// Date: Wed, 09 Dec 2009 16:16:00 GMT
// Server: Microsoft-IIS/6.0
// X-Powered-By: ASP.NET
// Content-Length: 156
// Content-Type: text/html
// Set-Cookie: ASPSESSIONIDQCDTSSAC=MHJCNFMDENFOKGINOFEDILCM; path=/
// Cache-control: private
// 
// 
// <html>
// <head>
// <meta http-equiv="Content-Type" content="text/html; charset=windows-1252">
// </head>
// <body>
// 
// France<br />Paris<br />
// 
// </body>
// </html>