Chilkat Online Tools

DescribeVolumes 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("InstanceId","string");
    json.UpdateString("RaidArrayId","string");
    json.UpdateString("StackId","string");
    json.UpdateString("VolumeIds[0]","string");

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

    // {
    //   "InstanceId": "string",
    //   "RaidArrayId": "string",
    //   "StackId": "string",
    //   "VolumeIds": [
    //     "string"
    //   ]
    // }

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

    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.

    const char *AvailabilityZone = 0;
    const char *Device = 0;
    const char *Ec2VolumeId = 0;
    int Encrypted;
    const char *InstanceId = 0;
    int Iops;
    const char *MountPoint = 0;
    const char *Name = 0;
    const char *RaidArrayId = 0;
    const char *Region = 0;
    int Size;
    const char *Status = 0;
    const char *VolumeId = 0;
    const char *VolumeType = 0;

    int i = 0;
    int count_i = jResp.SizeOfArray("Volumes");
    while (i < count_i) {
        jResp.put_I(i);
        AvailabilityZone = jResp.stringOf("Volumes[i].AvailabilityZone");
        Device = jResp.stringOf("Volumes[i].Device");
        Ec2VolumeId = jResp.stringOf("Volumes[i].Ec2VolumeId");
        Encrypted = jResp.IntOf("Volumes[i].Encrypted");
        InstanceId = jResp.stringOf("Volumes[i].InstanceId");
        Iops = jResp.IntOf("Volumes[i].Iops");
        MountPoint = jResp.stringOf("Volumes[i].MountPoint");
        Name = jResp.stringOf("Volumes[i].Name");
        RaidArrayId = jResp.stringOf("Volumes[i].RaidArrayId");
        Region = jResp.stringOf("Volumes[i].Region");
        Size = jResp.IntOf("Volumes[i].Size");
        Status = jResp.stringOf("Volumes[i].Status");
        VolumeId = jResp.stringOf("Volumes[i].VolumeId");
        VolumeType = jResp.stringOf("Volumes[i].VolumeType");
        i = i + 1;
    }

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

    // {
    //   "Volumes": [
    //     {
    //       "AvailabilityZone": "string",
    //       "Device": "string",
    //       "Ec2VolumeId": "string",
    //       "Encrypted": boolean,
    //       "InstanceId": "string",
    //       "Iops": number,
    //       "MountPoint": "string",
    //       "Name": "string",
    //       "RaidArrayId": "string",
    //       "Region": "string",
    //       "Size": number,
    //       "Status": "string",
    //       "VolumeId": "string",
    //       "VolumeType": "string"
    //     }
    //   ]
    // }
    }