Chilkat Online Tools

ListFHIRDatastores C++ Example

Amazon HealthLake

#include <CkRest.h>
#include <CkAuthAws.h>
#include <CkJsonObject.h>
#include <CkStringBuilder.h>

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

    CkRest rest;
    bool success;

    CkAuthAws authAws;
    authAws.put_AccessKey("AWS_ACCESS_KEY");
    authAws.put_SecretKey("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("us-west-2");
    authAws.put_ServiceName("healthlake");
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    rest.SetAuthAws(authAws);

    // URL: https://healthlake.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = rest.Connect("healthlake.us-west-2.amazonaws.com",443,true,true);
    if (success != true) {
        std::cout << "ConnectFailReason: " << rest.get_ConnectFailReason() << "\r\n";
        std::cout << rest.lastErrorText() << "\r\n";
        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

    CkJsonObject json;
    json.UpdateInt("Filter.CreatedAfter",123);
    json.UpdateInt("Filter.CreatedBefore",123);
    json.UpdateString("Filter.DatastoreName","string");
    json.UpdateString("Filter.DatastoreStatus","string");
    json.UpdateInt("MaxResults",123);
    json.UpdateString("NextToken","string");

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

    // {
    //   "Filter": {
    //     "CreatedAfter": number,
    //     "CreatedBefore": number,
    //     "DatastoreName": "string",
    //     "DatastoreStatus": "string"
    //   },
    //   "MaxResults": number,
    //   "NextToken": "string"
    // }

    rest.AddHeader("Content-Type","application/x-amz-json-1.0");
    rest.AddHeader("X-Amz-Target","HealthLake.ListFHIRDatastores");

    CkStringBuilder sbRequestBody;
    json.EmitSb(sbRequestBody);
    CkStringBuilder sbResponseBody;
    success = rest.FullRequestSb("POST","/",sbRequestBody,sbResponseBody);
    if (success != true) {
        std::cout << rest.lastErrorText() << "\r\n";
        return;
    }

    int respStatusCode = rest.get_ResponseStatusCode();
    std::cout << "response status code = " << respStatusCode << "\r\n";
    if (respStatusCode != 200) {
        std::cout << "Response Header:" << "\r\n";
        std::cout << rest.responseHeader() << "\r\n";
        std::cout << "Response Body:" << "\r\n";
        std::cout << sbResponseBody.getAsString() << "\r\n";
        return;
    }

    CkJsonObject 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.

    int CreatedAt;
    const char *DatastoreArn = 0;
    const char *DatastoreEndpoint = 0;
    const char *DatastoreId = 0;
    const char *DatastoreName = 0;
    const char *DatastoreStatus = 0;
    const char *DatastoreTypeVersion = 0;
    const char *PreloadDataType = 0;
    const char *CmkType = 0;
    const char *KmsKeyId = 0;

    const char *NextToken = jResp.stringOf("NextToken");
    int i = 0;
    int count_i = jResp.SizeOfArray("DatastorePropertiesList");
    while (i < count_i) {
        jResp.put_I(i);
        CreatedAt = jResp.IntOf("DatastorePropertiesList[i].CreatedAt");
        DatastoreArn = jResp.stringOf("DatastorePropertiesList[i].DatastoreArn");
        DatastoreEndpoint = jResp.stringOf("DatastorePropertiesList[i].DatastoreEndpoint");
        DatastoreId = jResp.stringOf("DatastorePropertiesList[i].DatastoreId");
        DatastoreName = jResp.stringOf("DatastorePropertiesList[i].DatastoreName");
        DatastoreStatus = jResp.stringOf("DatastorePropertiesList[i].DatastoreStatus");
        DatastoreTypeVersion = jResp.stringOf("DatastorePropertiesList[i].DatastoreTypeVersion");
        PreloadDataType = jResp.stringOf("DatastorePropertiesList[i].PreloadDataConfig.PreloadDataType");
        CmkType = jResp.stringOf("DatastorePropertiesList[i].SseConfiguration.KmsEncryptionConfig.CmkType");
        KmsKeyId = jResp.stringOf("DatastorePropertiesList[i].SseConfiguration.KmsEncryptionConfig.KmsKeyId");
        i = i + 1;
    }

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

    // {
    //   "DatastorePropertiesList": [
    //     {
    //       "CreatedAt": number,
    //       "DatastoreArn": "string",
    //       "DatastoreEndpoint": "string",
    //       "DatastoreId": "string",
    //       "DatastoreName": "string",
    //       "DatastoreStatus": "string",
    //       "DatastoreTypeVersion": "string",
    //       "PreloadDataConfig": {
    //         "PreloadDataType": "string"
    //       },
    //       "SseConfiguration": {
    //         "KmsEncryptionConfig": {
    //           "CmkType": "string",
    //           "KmsKeyId": "string"
    //         }
    //       }
    //     }
    //   ],
    //   "NextToken": "string"
    // }
    }