C
C
Example: Http.SetCookieXml method
Demonstrates theSetCookieXml method.
Chilkat C Downloads
#include <C_CkHttp.h>
#include <C_CkStringBuilder.h>
void ChilkatSample(void)
{
BOOL success;
HCkHttp http;
const char *html;
HCkHttp httpB;
HCkHttp httpC;
HCkStringBuilder sbCookiesXml;
success = FALSE;
http = CkHttp_Create();
CkHttp_putSaveCookies(http,TRUE);
CkHttp_putCookieDir(http,"c:/temp/cookie_cache");
// For this initial request, we are not sending cookies.
// We are starting a new (cookie) session and saving the cookies we receive.
CkHttp_putSendCookies(http,FALSE);
// Do a request that establishes and saves cookies in files in the cookie directory.
html = CkHttp_quickGetStr(http,"https://google.com/");
// Examine the LastResponseHeader to see the cookies that were received:
printf("%s\n",CkHttp_lastResponseHeader(http));
printf("----------------------------------\n");
// We can see the following Set-Cookie response header fields:
// Set-Cookie: AEC=AVh_V2h-fsL2-****; expires=Mon, 23-Feb-2026 19:15:10 GMT; path=/; domain=.google.com; Secure; HttpOnly; SameSite=lax
// Set-Cookie: NID=525=XC_cL****Hn7-WONX; expires=Thu, 26-Feb-2026 19:15:10 GMT; path=/; domain=.google.com; HttpOnly
// The following file was created: c:/temp/cookie_cache/google_com.xml
// Examine the cookies received in the above request.
printf("%s\n",CkHttp_getCookieXml(http,"google.com"));
printf("----------------------------------\n");
// Sample output.
// <?xml version="1.0" encoding="utf-8"?>
// <cookies>
// <cookie key=".google.com,/,AEC" v="0" expire="Mon, 23-Feb-2026 19:05:20 GMT" secure="yes">
// <AEC>AVh_V2gL8QzTdFGYq6_rS6ktBfqm8WNG3pzHxS2nTZD5i23dRBau2c4ZRA</AEC>
// </cookie>
// <cookie key=".google.com,/,NID" v="0" expire="Thu, 26-Feb-2026 19:05:20 GMT">
// <NID>525=SuLcnaSkFqF4Jz_jLEq4kt_f3MY2Xro1VDoVzLKvp8XHcW2UHuLKJSr55iDeW0NiRIPXoAwJWF1-YNl29unX2xfhEWsS5BhbuK_2DXdD9cTOmn5BSENMhZasxeJ71mEP2PQRMXBndqnl41DhblC2jjdac_so4TESIll1B0GCVe9wRFjqI6DTZItRCj61BHmr1_RAQi0_jrh_ihn6KYtIFEY7</NID>
// </cookie>
// </cookies>
// -------------------------------------------------------------------------------------------
// Let's say we want to continue with the session at some later time with a new HTTP object.
// One way to do it is to simply set the same cookie properties:
httpB = CkHttp_Create();
CkHttp_putSaveCookies(httpB,TRUE);
CkHttp_putCookieDir(httpB,"c:/temp/cookie_cache");
CkHttp_putSendCookies(httpB,TRUE);
// The cookies from the cache are sent.
html = CkHttp_quickGetStr(httpB,"https://google.com/");
// Examine the LastHeader to see the contents of the Cookie header field.
printf("%s\n",CkHttp_lastHeader(httpB));
printf("----------------------------------\n");
// -------------------------------------------------------------------------------------------
// Another way to do it is to explicitly load the cookies from XML
// and set the cookies for the particular domain.
httpC = CkHttp_Create();
CkHttp_putSaveCookies(httpC,TRUE);
// Do not save cookies to files, just keep them in memory.
CkHttp_putCookieDir(httpC,"memory");
CkHttp_putSendCookies(httpC,TRUE);
sbCookiesXml = CkStringBuilder_Create();
success = CkStringBuilder_LoadFile(sbCookiesXml,"c:/temp/cookie_cache/google_com.xml","utf-8");
if (success == FALSE) {
printf("%s\n",CkStringBuilder_lastErrorText(sbCookiesXml));
CkHttp_Dispose(http);
CkHttp_Dispose(httpB);
CkHttp_Dispose(httpC);
CkStringBuilder_Dispose(sbCookiesXml);
return;
}
success = CkHttp_SetCookieXml(httpC,"google.com",CkStringBuilder_getAsString(sbCookiesXml));
if (success == FALSE) {
printf("%s\n",CkHttp_lastErrorText(httpC));
CkHttp_Dispose(http);
CkHttp_Dispose(httpB);
CkHttp_Dispose(httpC);
CkStringBuilder_Dispose(sbCookiesXml);
return;
}
html = CkHttp_quickGetStr(httpC,"https://google.com/");
// Examine the LastHeader to see the contents of the Cookie header field.
printf("%s\n",CkHttp_lastHeader(httpC));
CkHttp_Dispose(http);
CkHttp_Dispose(httpB);
CkHttp_Dispose(httpC);
CkStringBuilder_Dispose(sbCookiesXml);
}