Chilkat Online Tools

DescribeStackSummary C Example

AWS OpsWorks

#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;
    int AppsCount;
    const char *Arn;
    int Assigning;
    int Booting;
    int ConnectionLost;
    int Deregistering;
    int Online;
    int Pending;
    int Rebooting;
    int Registered;
    int Registering;
    int Requested;
    int RunningSetup;
    int SetupFailed;
    int ShuttingDown;
    int StartFailed;
    int StopFailed;
    int Stopped;
    int Stopping;
    int Terminated;
    int Terminating;
    int Unassigning;
    int LayersCount;
    const char *Name;
    const char *StackId;

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

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

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

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

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

    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.

    AppsCount = CkJsonObject_IntOf(jResp,"StackSummary.AppsCount");
    Arn = CkJsonObject_stringOf(jResp,"StackSummary.Arn");
    Assigning = CkJsonObject_IntOf(jResp,"StackSummary.InstancesCount.Assigning");
    Booting = CkJsonObject_IntOf(jResp,"StackSummary.InstancesCount.Booting");
    ConnectionLost = CkJsonObject_IntOf(jResp,"StackSummary.InstancesCount.ConnectionLost");
    Deregistering = CkJsonObject_IntOf(jResp,"StackSummary.InstancesCount.Deregistering");
    Online = CkJsonObject_IntOf(jResp,"StackSummary.InstancesCount.Online");
    Pending = CkJsonObject_IntOf(jResp,"StackSummary.InstancesCount.Pending");
    Rebooting = CkJsonObject_IntOf(jResp,"StackSummary.InstancesCount.Rebooting");
    Registered = CkJsonObject_IntOf(jResp,"StackSummary.InstancesCount.Registered");
    Registering = CkJsonObject_IntOf(jResp,"StackSummary.InstancesCount.Registering");
    Requested = CkJsonObject_IntOf(jResp,"StackSummary.InstancesCount.Requested");
    RunningSetup = CkJsonObject_IntOf(jResp,"StackSummary.InstancesCount.RunningSetup");
    SetupFailed = CkJsonObject_IntOf(jResp,"StackSummary.InstancesCount.SetupFailed");
    ShuttingDown = CkJsonObject_IntOf(jResp,"StackSummary.InstancesCount.ShuttingDown");
    StartFailed = CkJsonObject_IntOf(jResp,"StackSummary.InstancesCount.StartFailed");
    StopFailed = CkJsonObject_IntOf(jResp,"StackSummary.InstancesCount.StopFailed");
    Stopped = CkJsonObject_IntOf(jResp,"StackSummary.InstancesCount.Stopped");
    Stopping = CkJsonObject_IntOf(jResp,"StackSummary.InstancesCount.Stopping");
    Terminated = CkJsonObject_IntOf(jResp,"StackSummary.InstancesCount.Terminated");
    Terminating = CkJsonObject_IntOf(jResp,"StackSummary.InstancesCount.Terminating");
    Unassigning = CkJsonObject_IntOf(jResp,"StackSummary.InstancesCount.Unassigning");
    LayersCount = CkJsonObject_IntOf(jResp,"StackSummary.LayersCount");
    Name = CkJsonObject_stringOf(jResp,"StackSummary.Name");
    StackId = CkJsonObject_stringOf(jResp,"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"
    //   }
    // }


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

    }