(Unicode C++) ZATCA Onboarding Get Compliance CSID

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Demonstrates sending a POST to get a compliance CSID, which is two parts: A binary security token, and a secret.

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#include <CkPemW.h>
#include <CkStringBuilderW.h>
#include <CkJsonObjectW.h>
#include <CkHttpW.h>
#include <CkHttpResponseW.h>

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

    // It is assumed you've already generated a CSR.
    // Also, you'll need an OTP code, valid for 1 hour, which is generated online in the Fatoora portal.  See 
    // https://zatca.gov.sa/ar/E-Invoicing/Introduction/Guidelines/Documents/E-invoicing%20Detailed%20Technical%20Guidelines.pdf

    // Manually replace this with the OTP code you interactively obtained in a browser session from the Fatoora portal.
    // The OTP code is valid for 1 hour.
    const wchar_t *otp = L"123434";

    // You should already have a CSR in a file containing something that looks like this:

    // -----BEGIN CERTIFICATE REQUEST-----
    // MIIB5DCCAYsCAQAwTDELMAkGA1UEBhMCU0ExFTATBgNVBAsMDFJpeWFkIEJyYW5j
    // aDEQMA4GA1UECgwHQ29udG9zbzEUMBIGA1UEAwwLRUExMjM0NTY3ODkwVjAQBgcq
    // hkjOPQIBBgUrgQQACgNCAAQI6op+6GQ4Gmn9oy0DpGxX0lFtUIvj+4Jtnp0VyEsH
    // +ZO7lpgksbRC484R3fAsO0v+Ly24ZIUIOYEIAeJ1f6AooIHfMIHcBgkqhkiG9w0B
    // CQ4xgc4wgcswIQYJKwYBBAGCNxQCBBQTElpBVENBLUNvZGUtU2lnbmluZzCBpQYD
    // VR0RBIGdMIGapIGXMIGUMTswOQYDVQQEDDIxLVRTVHwyLVRTVHwzLWVkMjJmMWQ4
    // LWU2YTItMTExOC05YjU4LWQ5YThmMTFlNDQ1ZjEfMB0GCgmSJomT8ixkAQEMDzMx
    // MDEyMjM5MzUwMDAwMzENMAsGA1UEDAwEMTEwMDESMBAGA1UEGgwJTXlBZGRyZXNz
    // MREwDwYDVQQPDAhJbmR1c3RyeTAKBggqhkjOPQQDAgNHADBEAiBurm6KdAeHfXzt
    // h/jk8xSMBP4TAkkFrg+hWDhfI0/SuAIgJi8ectM7YwBIBCmf0tdFcVTU7GBbvjnK
    // xValZCAO39M=
    // -----END CERTIFICATE REQUEST-----

    CkPemW pem;
    bool success = pem.LoadPemFile(L"c:/aaworkarea/zatca/onboarding/taxpayer.csr",L"");
    if (success == false) {
        wprintf(L"%s\n",pem.lastErrorText());
        return;
    }

    // Get the base64 from the CSR in a single line.
    CkStringBuilderW sbCsrBase64;
    sbCsrBase64.Append(pem.getEncodedItem(L"csr",L"",L"base64",0));
    int numReplaced = sbCsrBase64.Replace(L"\r",L"");
    numReplaced = sbCsrBase64.Replace(L"\n",L"");
    const wchar_t *csrBase64 = sbCsrBase64.getAsString();
    wprintf(L"%s\n",csrBase64);

    CkJsonObjectW json;
    json.put_EmitCompact(false);
    json.UpdateSb(L"csr",sbCsrBase64);

    CkHttpW http;
    http.put_Accept(L"application/json");
    http.SetRequestHeader(L"OTP",otp);
    http.SetRequestHeader(L"Accept-Version",L"V2");
    CkHttpResponseW *resp = http.PostJson3(L"https://gw-apic-gov.gazt.gov.sa/e-invoicing/core/compliance",L"application/json",json);
    if (http.get_LastMethodSuccess() == false) {
        wprintf(L"%s\n",http.lastErrorText());
        return;
    }

    if (resp->get_StatusCode() != 200) {
        wprintf(L"%s\n",resp->bodyStr());
        wprintf(L"response status code = %d\n",resp->get_StatusCode());
        wprintf(L"Failed\n");
        delete resp;
        return;
    }

    CkJsonObjectW jsonResp;
    resp->GetBodyJson(jsonResp);

    jsonResp.put_EmitCompact(false);
    wprintf(L"JSON response:\n");
    wprintf(L"%s\n",jsonResp.emit());

    delete resp;
    }