Chilkat Online Tools

GetPipelineDefinition unicodeCpp Example

AWS Data Pipeline

#include <CkRestW.h>
#include <CkAuthAwsW.h>
#include <CkJsonObjectW.h>
#include <CkStringBuilderW.h>

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

    CkRestW rest;
    bool success;

    CkAuthAwsW authAws;
    authAws.put_AccessKey(L"AWS_ACCESS_KEY");
    authAws.put_SecretKey(L"AWS_SECRET_KEY");

    // Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
    authAws.put_Region(L"us-west-2");
    authAws.put_ServiceName(L"datapipeline");
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    rest.SetAuthAws(authAws);

    // URL: https://datapipeline.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = rest.Connect(L"datapipeline.us-west-2.amazonaws.com",443,true,true);
    if (success != true) {
        wprintf(L"ConnectFailReason: %d\n",rest.get_ConnectFailReason());
        wprintf(L"%s\n",rest.lastErrorText());
        return;
    }

    // The following code creates the JSON request body.
    // The JSON created by this code is shown below.

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

    CkJsonObjectW json;
    json.UpdateString(L"pipelineId",L"string");
    json.UpdateString(L"version",L"string");

    // The JSON request body created by the above code:

    // {
    //   "pipelineId": "string",
    //   "version": "string"
    // }

    rest.AddHeader(L"Content-Type",L"application/x-amz-json-1.1");
    rest.AddHeader(L"X-Amz-Target",L"DataPipeline.GetPipelineDefinition");

    CkStringBuilderW sbRequestBody;
    json.EmitSb(sbRequestBody);
    CkStringBuilderW sbResponseBody;
    success = rest.FullRequestSb(L"POST",L"/",sbRequestBody,sbResponseBody);
    if (success != true) {
        wprintf(L"%s\n",rest.lastErrorText());
        return;
    }

    int respStatusCode = rest.get_ResponseStatusCode();
    wprintf(L"response status code = %d\n",respStatusCode);
    if (respStatusCode != 200) {
        wprintf(L"Response Header:\n");
        wprintf(L"%s\n",rest.responseHeader());
        wprintf(L"Response Body:\n");
        wprintf(L"%s\n",sbResponseBody.getAsString());
        return;
    }

    CkJsonObjectW jResp;
    jResp.LoadSb(sbResponseBody);

    // The following code parses the JSON response.
    // A sample JSON response is shown below the sample code.

    // Use this 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 = 0;
    int j;
    int count_j;
    const wchar_t *key = 0;
    const wchar_t *stringValue = 0;
    const wchar_t *name = 0;
    const wchar_t *refValue = 0;

    int i = 0;
    int count_i = jResp.SizeOfArray(L"parameterObjects");
    while (i < count_i) {
        jResp.put_I(i);
        id = jResp.stringOf(L"parameterObjects[i].id");
        j = 0;
        count_j = jResp.SizeOfArray(L"parameterObjects[i].attributes");
        while (j < count_j) {
            jResp.put_J(j);
            key = jResp.stringOf(L"parameterObjects[i].attributes[j].key");
            stringValue = jResp.stringOf(L"parameterObjects[i].attributes[j].stringValue");
            j = j + 1;
        }

        i = i + 1;
    }

    i = 0;
    count_i = jResp.SizeOfArray(L"parameterValues");
    while (i < count_i) {
        jResp.put_I(i);
        id = jResp.stringOf(L"parameterValues[i].id");
        stringValue = jResp.stringOf(L"parameterValues[i].stringValue");
        i = i + 1;
    }

    i = 0;
    count_i = jResp.SizeOfArray(L"pipelineObjects");
    while (i < count_i) {
        jResp.put_I(i);
        id = jResp.stringOf(L"pipelineObjects[i].id");
        name = jResp.stringOf(L"pipelineObjects[i].name");
        j = 0;
        count_j = jResp.SizeOfArray(L"pipelineObjects[i].fields");
        while (j < count_j) {
            jResp.put_J(j);
            key = jResp.stringOf(L"pipelineObjects[i].fields[j].key");
            refValue = jResp.stringOf(L"pipelineObjects[i].fields[j].refValue");
            stringValue = jResp.stringOf(L"pipelineObjects[i].fields[j].stringValue");
            j = j + 1;
        }

        i = i + 1;
    }

    // A sample JSON response body parsed by the above code:

    // {
    //   "parameterObjects": [
    //     {
    //       "attributes": [
    //         {
    //           "key": "string",
    //           "stringValue": "string"
    //         }
    //       ],
    //       "id": "string"
    //     }
    //   ],
    //   "parameterValues": [
    //     {
    //       "id": "string",
    //       "stringValue": "string"
    //     }
    //   ],
    //   "pipelineObjects": [
    //     {
    //       "fields": [
    //         {
    //           "key": "string",
    //           "refValue": "string",
    //           "stringValue": "string"
    //         }
    //       ],
    //       "id": "string",
    //       "name": "string"
    //     }
    //   ]
    // }
    }