(Unicode C++) Example: Http.SetOAuthRsaKey method

Demonstrates the SetOAuthRsaKey method.

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#include <CkPfxW.h>
#include <CkPrivateKeyW.h>
#include <CkHttpW.h>
#include <CkHttpResponseW.h>

void ChilkatSample(void)
    {
    bool success = false;

    CkPfxW pfx;
    success = pfx.LoadPfxFile(L"qa_data/pfx/MCD_Sandbox_chilkat_iccp_API_Keys/chilkat_iccp-sandbox.p12",L"keystorepassword");
    if (success == false) {
        wprintf(L"%s\n",pfx.lastErrorText());
        return;
    }

    CkPrivateKeyW privKey;
    success = pfx.PrivateKeyAt(0,privKey);
    if (success == false) {
        wprintf(L"%s\n",pfx.lastErrorText());
        return;
    }

    CkHttpW http;

    // Use OAuth1.0a authentication.
    http.put_OAuth1(true);

    // Use your own consumer key (this is not a valid consumer key)
    http.put_OAuthConsumerKey(L"123abc");

    http.put_OAuthSigMethod(L"RSA-SHA256");

    success = http.SetOAuthRsaKey(privKey);
    if (success == false) {
        wprintf(L"%s\n",http.lastErrorText());
        return;
    }

    // Tell Chilkat to automatically calculate and add the oauth_body_hash field when sending the request.
    http.put_OAuthBodyHash(true);

    // Send this request to an endpoint at chilkatsoft.com.  The purpose of this example is to show
    // how the OAuth1.0a Authorization header is computed and sent by Chilkat.
    // The chilkatsoft.com site itself doesn't do OAuth1.  It's just ignoring the Authorization header.
    CkHttpResponseW resp;
    success = http.HttpStr(L"POST",L"https://chilkatsoft.com/echo_request_body.asp",L"<notUsed>123</notUsed>",L"utf-8",L"application/xml",resp);
    if (success == false) {
        wprintf(L"%s\n",http.lastErrorText());
        return;
    }

    // Examine the request header we just sent..
    wprintf(L"%s\n",http.lastHeader());

    // Sample output:

    // POST /echo_request_body.asp HTTP/1.1
    // Host: chilkatsoft.com
    // Accept: */*
    // Accept-Encoding: gzip
    // Content-Type: application/xml
    // Content-Length: 22
    // Authorization: OAuth oauth_consumer_key="123abc", oauth_nonce="A2E91C3B53E0BD7FBF71F441336679E358DDCEEE", oauth_body_hash="a5kPTsDwUwmBjC0voNlAAvM6YoaRS5X7sTO49jl3/h8=", oauth_timestamp="1756324932", oauth_signature_method="RSA-SHA256", oauth_version="1.0", oauth_signature="*****"
    }