(Unicode C++) Yousign Procedure Creation Basic Mode Upload File

Demonstrates the 1st step of Yousign procedure creation, which is to upload a PDF file.

For more information, see https://dev.yousign.com/?version=latest#0889a9c5-aa1e-4de0-9b35-4d6621b4eb20

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

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

    CkHttpW http;
    bool success;

    // Implements the following CURL command:

    // curl --location --request POST 'https://staging-api.yousign.com/files' \
    // --header 'Authorization: Bearer YOUR_API_KEY' \
    // --header 'Content-Type: application/json' \
    // --data-raw '{
    //     "name": "The best name for my file.pdf",
    //     "content": "JVBERi0..." }'

    // Load a PDF file to be uploaded.
    CkBinDataW pdfData;
    success = pdfData.LoadFile(L"qa_data/pdf/helloWorld.pdf");
    if (success == false) {
        wprintf(L"Failed to load PDF local file.\n");
        return;
    }

    // Use the following online tool to generate HTTP code from a CURL command
    // Convert a cURL Command to HTTP Source Code

    // Use this online tool to generate code from sample JSON:
    // Generate Code to Create JSON

    // The following JSON is sent in the request body.

    // {
    //   "name": "The best name for my file.pdf",
    //   "content": "JVBERi0..."
    // }

    CkJsonObjectW json;
    json.UpdateString(L"name",L"helloWorld.pdf");
    json.UpdateString(L"content",pdfData.getEncoded(L"base64"));

    // Adds the "Authorization: Bearer YOUR_API_KEY" header.
    http.put_AuthToken(L"YOUR_API_KEY");
    http.SetRequestHeader(L"Content-Type",L"application/json");

    CkHttpResponseW *resp = http.PostJson3(L"https://staging-api.yousign.com/files",L"application/json",json);
    if (http.get_LastMethodSuccess() == false) {
        wprintf(L"%s\n",http.lastErrorText());
        return;
    }

    CkStringBuilderW sbResponseBody;
    resp->GetBodySb(sbResponseBody);
    CkJsonObjectW jResp;
    jResp.LoadSb(sbResponseBody);
    jResp.put_EmitCompact(false);

    wprintf(L"Response Body:\n");
    wprintf(L"%s\n",jResp.emit());

    int respStatusCode = resp->get_StatusCode();
    wprintf(L"Response Status Code = %d\n",respStatusCode);
    if (respStatusCode >= 400) {
        wprintf(L"Response Header:\n");
        wprintf(L"%s\n",resp->header());
        wprintf(L"Failed.\n");
        delete resp;
        return;
    }

    delete resp;

    // Sample JSON response:
    // (Sample code for parsing the JSON response is shown below)

    // {
    //   "id": "/files/XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX",
    //   "name": "The best name for my file.pdf",
    //   "type": "signable",
    //   "contentType": "application/pdf",
    //   "description": null,
    //   "createdAt": "2018-12-01T11:36:20+01:00",
    //   "updatedAt": "2018-12-01T11:36:20+01:00",
    //   "sha256": "bb57ae2b2ca6ad0133a699350d1a6f6c8cdfde3cf872cf526585d306e4675cc2",
    //   "metadata": [
    //   ],
    //   "workspace": "/workspaces/XXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX",
    //   "creator": null,
    //   "protected": false,
    //   "position": 0,
    //   "parent": null
    // }

    // Sample code for parsing the JSON response...
    // Use the following online tool to generate parsing code from sample JSON:
    // Generate Parsing Code from JSON

    // Chilkat functions returning "const char *" return a pointer to temporary internal memory owned and managed by Chilkat.
    // See this example explaining how this memory should be used: const char * functions.

    const wchar_t *id = jResp.stringOf(L"id");
    const wchar_t *name = jResp.stringOf(L"name");
    const wchar_t *v_type = jResp.stringOf(L"type");
    const wchar_t *contentType = jResp.stringOf(L"contentType");
    const wchar_t *description = jResp.stringOf(L"description");
    const wchar_t *createdAt = jResp.stringOf(L"createdAt");
    const wchar_t *updatedAt = jResp.stringOf(L"updatedAt");
    const wchar_t *sha256 = jResp.stringOf(L"sha256");
    const wchar_t *workspace = jResp.stringOf(L"workspace");
    const wchar_t *creator = jResp.stringOf(L"creator");
    bool v_protected = jResp.BoolOf(L"protected");
    int position = jResp.IntOf(L"position");
    const wchar_t *parent = jResp.stringOf(L"parent");
    int i = 0;
    int count_i = jResp.SizeOfArray(L"metadata");
    while (i < count_i) {
        jResp.put_I(i);
        i = i + 1;
    }
    }