Chilkat Online Tools

CreateApiCache unicodeCpp Example

AWS AppSync

#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"appsync");
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    rest.SetAuthAws(authAws);

    // URL: https://appsync.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = rest.Connect(L"appsync.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"apiCachingBehavior",L"string");
    json.UpdateInt(L"atRestEncryptionEnabled",123);
    json.UpdateInt(L"transitEncryptionEnabled",123);
    json.UpdateInt(L"ttl",123);
    json.UpdateString(L"type",L"string");

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

    // {
    //   "apiCachingBehavior": "string",
    //   "atRestEncryptionEnabled": boolean,
    //   "transitEncryptionEnabled": boolean,
    //   "ttl": number,
    //   "type": "string"
    // }

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

    CkStringBuilderW sbRequestBody;
    json.EmitSb(sbRequestBody);
    CkStringBuilderW sbResponseBody;
    success = rest.FullRequestSb(L"POST",L"/v1/apis/{apiId}/ApiCaches",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 *ApiCachingBehavior = jResp.stringOf(L"apiCache.apiCachingBehavior");
    int AtRestEncryptionEnabled = jResp.IntOf(L"apiCache.atRestEncryptionEnabled");
    const wchar_t *Status = jResp.stringOf(L"apiCache.status");
    int TransitEncryptionEnabled = jResp.IntOf(L"apiCache.transitEncryptionEnabled");
    int Ttl = jResp.IntOf(L"apiCache.ttl");
    const wchar_t *v_Type = jResp.stringOf(L"apiCache.type");

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

    // {
    //   "apiCache": {
    //     "apiCachingBehavior": "string",
    //     "atRestEncryptionEnabled": boolean,
    //     "status": "string",
    //     "transitEncryptionEnabled": boolean,
    //     "ttl": number,
    //     "type": "string"
    //   }
    // }
    }