Chilkat Online Tools

DescribeStackSummary C++ Example

AWS OpsWorks

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

    // URL: https://opsworks.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = rest.Connect("opsworks.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.UpdateString("StackId","string");

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

    // {
    //   "StackId": "string"
    // }

    rest.AddHeader("Content-Type","application/x-amz-json-1.1");
    rest.AddHeader("X-Amz-Target","OpsWorks_20130218.DescribeStackSummary");

    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 AppsCount = jResp.IntOf("StackSummary.AppsCount");
    const char *Arn = jResp.stringOf("StackSummary.Arn");
    int Assigning = jResp.IntOf("StackSummary.InstancesCount.Assigning");
    int Booting = jResp.IntOf("StackSummary.InstancesCount.Booting");
    int ConnectionLost = jResp.IntOf("StackSummary.InstancesCount.ConnectionLost");
    int Deregistering = jResp.IntOf("StackSummary.InstancesCount.Deregistering");
    int Online = jResp.IntOf("StackSummary.InstancesCount.Online");
    int Pending = jResp.IntOf("StackSummary.InstancesCount.Pending");
    int Rebooting = jResp.IntOf("StackSummary.InstancesCount.Rebooting");
    int Registered = jResp.IntOf("StackSummary.InstancesCount.Registered");
    int Registering = jResp.IntOf("StackSummary.InstancesCount.Registering");
    int Requested = jResp.IntOf("StackSummary.InstancesCount.Requested");
    int RunningSetup = jResp.IntOf("StackSummary.InstancesCount.RunningSetup");
    int SetupFailed = jResp.IntOf("StackSummary.InstancesCount.SetupFailed");
    int ShuttingDown = jResp.IntOf("StackSummary.InstancesCount.ShuttingDown");
    int StartFailed = jResp.IntOf("StackSummary.InstancesCount.StartFailed");
    int StopFailed = jResp.IntOf("StackSummary.InstancesCount.StopFailed");
    int Stopped = jResp.IntOf("StackSummary.InstancesCount.Stopped");
    int Stopping = jResp.IntOf("StackSummary.InstancesCount.Stopping");
    int Terminated = jResp.IntOf("StackSummary.InstancesCount.Terminated");
    int Terminating = jResp.IntOf("StackSummary.InstancesCount.Terminating");
    int Unassigning = jResp.IntOf("StackSummary.InstancesCount.Unassigning");
    int LayersCount = jResp.IntOf("StackSummary.LayersCount");
    const char *Name = jResp.stringOf("StackSummary.Name");
    const char *StackId = jResp.stringOf("StackSummary.StackId");

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

    // {
    //   "StackSummary": {
    //     "AppsCount": number,
    //     "Arn": "string",
    //     "InstancesCount": {
    //       "Assigning": number,
    //       "Booting": number,
    //       "ConnectionLost": number,
    //       "Deregistering": number,
    //       "Online": number,
    //       "Pending": number,
    //       "Rebooting": number,
    //       "Registered": number,
    //       "Registering": number,
    //       "Requested": number,
    //       "RunningSetup": number,
    //       "SetupFailed": number,
    //       "ShuttingDown": number,
    //       "StartFailed": number,
    //       "StopFailed": number,
    //       "Stopped": number,
    //       "Stopping": number,
    //       "Terminated": number,
    //       "Terminating": number,
    //       "Unassigning": number
    //     },
    //     "LayersCount": number,
    //     "Name": "string",
    //     "StackId": "string"
    //   }
    // }
    }