Chilkat Online Tools

ListServiceInstances C Example

AWS Proton

#include <C_CkRest.h>
#include <C_CkAuthAws.h>
#include <C_CkJsonObject.h>
#include <C_CkStringBuilder.h>

void ChilkatSample(void)
    {
    HCkRest rest;
    BOOL success;
    HCkAuthAws authAws;
    HCkJsonObject json;
    HCkStringBuilder sbRequestBody;
    HCkStringBuilder sbResponseBody;
    int respStatusCode;
    HCkJsonObject jResp;
    const char *arn;
    int createdAt;
    const char *deploymentStatus;
    const char *deploymentStatusMessage;
    const char *environmentName;
    int lastDeploymentAttemptedAt;
    int lastDeploymentSucceededAt;
    const char *name;
    const char *serviceName;
    const char *templateMajorVersion;
    const char *templateMinorVersion;
    const char *templateName;
    const char *nextToken;
    int i;
    int count_i;

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

    rest = CkRest_Create();

    authAws = CkAuthAws_Create();
    CkAuthAws_putAccessKey(authAws,"AWS_ACCESS_KEY");
    CkAuthAws_putSecretKey(authAws,"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.)
    CkAuthAws_putRegion(authAws,"us-west-2");
    CkAuthAws_putServiceName(authAws,"proton");
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    CkRest_SetAuthAws(rest,authAws);

    // URL: https://proton.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = CkRest_Connect(rest,"proton.us-west-2.amazonaws.com",443,TRUE,TRUE);
    if (success != TRUE) {
        printf("ConnectFailReason: %d\n",CkRest_getConnectFailReason(rest));
        printf("%s\n",CkRest_lastErrorText(rest));
        CkRest_Dispose(rest);
        CkAuthAws_Dispose(authAws);
        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

    json = CkJsonObject_Create();
    CkJsonObject_UpdateInt(json,"maxResults",123);
    CkJsonObject_UpdateString(json,"nextToken","string");
    CkJsonObject_UpdateString(json,"serviceName","string");

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

    // {
    //   "maxResults": number,
    //   "nextToken": "string",
    //   "serviceName": "string"
    // }

    CkRest_AddHeader(rest,"Content-Type","application/x-amz-json-1.0");
    CkRest_AddHeader(rest,"X-Amz-Target","AwsProton20200720.ListServiceInstances");

    sbRequestBody = CkStringBuilder_Create();
    CkJsonObject_EmitSb(json,sbRequestBody);
    sbResponseBody = CkStringBuilder_Create();
    success = CkRest_FullRequestSb(rest,"POST","/",sbRequestBody,sbResponseBody);
    if (success != TRUE) {
        printf("%s\n",CkRest_lastErrorText(rest));
        CkRest_Dispose(rest);
        CkAuthAws_Dispose(authAws);
        CkJsonObject_Dispose(json);
        CkStringBuilder_Dispose(sbRequestBody);
        CkStringBuilder_Dispose(sbResponseBody);
        return;
    }

    respStatusCode = CkRest_getResponseStatusCode(rest);
    printf("response status code = %d\n",respStatusCode);
    if (respStatusCode != 200) {
        printf("Response Header:\n");
        printf("%s\n",CkRest_responseHeader(rest));
        printf("Response Body:\n");
        printf("%s\n",CkStringBuilder_getAsString(sbResponseBody));
        CkRest_Dispose(rest);
        CkAuthAws_Dispose(authAws);
        CkJsonObject_Dispose(json);
        CkStringBuilder_Dispose(sbRequestBody);
        CkStringBuilder_Dispose(sbResponseBody);
        return;
    }

    jResp = CkJsonObject_Create();
    CkJsonObject_LoadSb(jResp,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.

    nextToken = CkJsonObject_stringOf(jResp,"nextToken");
    i = 0;
    count_i = CkJsonObject_SizeOfArray(jResp,"serviceInstances");
    while (i < count_i) {
        CkJsonObject_putI(jResp,i);
        arn = CkJsonObject_stringOf(jResp,"serviceInstances[i].arn");
        createdAt = CkJsonObject_IntOf(jResp,"serviceInstances[i].createdAt");
        deploymentStatus = CkJsonObject_stringOf(jResp,"serviceInstances[i].deploymentStatus");
        deploymentStatusMessage = CkJsonObject_stringOf(jResp,"serviceInstances[i].deploymentStatusMessage");
        environmentName = CkJsonObject_stringOf(jResp,"serviceInstances[i].environmentName");
        lastDeploymentAttemptedAt = CkJsonObject_IntOf(jResp,"serviceInstances[i].lastDeploymentAttemptedAt");
        lastDeploymentSucceededAt = CkJsonObject_IntOf(jResp,"serviceInstances[i].lastDeploymentSucceededAt");
        name = CkJsonObject_stringOf(jResp,"serviceInstances[i].name");
        serviceName = CkJsonObject_stringOf(jResp,"serviceInstances[i].serviceName");
        templateMajorVersion = CkJsonObject_stringOf(jResp,"serviceInstances[i].templateMajorVersion");
        templateMinorVersion = CkJsonObject_stringOf(jResp,"serviceInstances[i].templateMinorVersion");
        templateName = CkJsonObject_stringOf(jResp,"serviceInstances[i].templateName");
        i = i + 1;
    }

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

    // {
    //   "nextToken": "string",
    //   "serviceInstances": [
    //     {
    //       "arn": "string",
    //       "createdAt": number,
    //       "deploymentStatus": "string",
    //       "deploymentStatusMessage": "string",
    //       "environmentName": "string",
    //       "lastDeploymentAttemptedAt": number,
    //       "lastDeploymentSucceededAt": number,
    //       "name": "string",
    //       "serviceName": "string",
    //       "templateMajorVersion": "string",
    //       "templateMinorVersion": "string",
    //       "templateName": "string"
    //     }
    //   ]
    // }


    CkRest_Dispose(rest);
    CkAuthAws_Dispose(authAws);
    CkJsonObject_Dispose(json);
    CkStringBuilder_Dispose(sbRequestBody);
    CkStringBuilder_Dispose(sbResponseBody);
    CkJsonObject_Dispose(jResp);

    }