Chilkat Online Tools

DescribeInstances unicodeC Example

AWS OpsWorks

#include <C_CkRestW.h>
#include <C_CkAuthAwsW.h>
#include <C_CkJsonObjectW.h>
#include <C_CkStringBuilderW.h>

void ChilkatSample(void)
    {
    HCkRestW rest;
    BOOL success;
    HCkAuthAwsW authAws;
    HCkJsonObjectW json;
    HCkStringBuilderW sbRequestBody;
    HCkStringBuilderW sbResponseBody;
    int respStatusCode;
    HCkJsonObjectW jResp;
    const wchar_t *AgentVersion;
    const wchar_t *AmiId;
    const wchar_t *Architecture;
    const wchar_t *Arn;
    const wchar_t *AutoScalingType;
    const wchar_t *AvailabilityZone;
    const wchar_t *CreatedAt;
    int EbsOptimized;
    const wchar_t *Ec2InstanceId;
    const wchar_t *EcsClusterArn;
    const wchar_t *EcsContainerInstanceArn;
    const wchar_t *ElasticIp;
    const wchar_t *Hostname;
    const wchar_t *InfrastructureClass;
    int InstallUpdatesOnBoot;
    const wchar_t *InstanceId;
    const wchar_t *InstanceProfileArn;
    const wchar_t *InstanceType;
    const wchar_t *LastServiceErrorId;
    const wchar_t *Os;
    const wchar_t *Platform;
    const wchar_t *PrivateDns;
    const wchar_t *PrivateIp;
    const wchar_t *PublicDns;
    const wchar_t *PublicIp;
    const wchar_t *RegisteredBy;
    const wchar_t *ReportedAgentVersion;
    const wchar_t *Family;
    const wchar_t *Name;
    const wchar_t *Version;
    const wchar_t *RootDeviceType;
    const wchar_t *RootDeviceVolumeId;
    const wchar_t *SshHostDsaKeyFingerprint;
    const wchar_t *SshHostRsaKeyFingerprint;
    const wchar_t *SshKeyName;
    const wchar_t *StackId;
    const wchar_t *Status;
    const wchar_t *SubnetId;
    const wchar_t *Tenancy;
    const wchar_t *VirtualizationType;
    int j;
    int count_j;
    const wchar_t *DeviceName;
    int DeleteOnTermination;
    int Iops;
    const wchar_t *SnapshotId;
    int VolumeSize;
    const wchar_t *VolumeType;
    const wchar_t *NoDevice;
    const wchar_t *VirtualName;
    const wchar_t *strVal;
    int i;
    int count_i;

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

    rest = CkRestW_Create();

    authAws = CkAuthAwsW_Create();
    CkAuthAwsW_putAccessKey(authAws,L"AWS_ACCESS_KEY");
    CkAuthAwsW_putSecretKey(authAws,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.)
    CkAuthAwsW_putRegion(authAws,L"us-west-2");
    CkAuthAwsW_putServiceName(authAws,L"opsworks");
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    CkRestW_SetAuthAws(rest,authAws);

    // URL: https://opsworks.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = CkRestW_Connect(rest,L"opsworks.us-west-2.amazonaws.com",443,TRUE,TRUE);
    if (success != TRUE) {
        wprintf(L"ConnectFailReason: %d\n",CkRestW_getConnectFailReason(rest));
        wprintf(L"%s\n",CkRestW_lastErrorText(rest));
        CkRestW_Dispose(rest);
        CkAuthAwsW_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 = CkJsonObjectW_Create();
    CkJsonObjectW_UpdateString(json,L"InstanceIds[0]",L"string");
    CkJsonObjectW_UpdateString(json,L"LayerId",L"string");
    CkJsonObjectW_UpdateString(json,L"StackId",L"string");

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

    // {
    //   "InstanceIds": [
    //     "string"
    //   ],
    //   "LayerId": "string",
    //   "StackId": "string"
    // }

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

    sbRequestBody = CkStringBuilderW_Create();
    CkJsonObjectW_EmitSb(json,sbRequestBody);
    sbResponseBody = CkStringBuilderW_Create();
    success = CkRestW_FullRequestSb(rest,L"POST",L"/",sbRequestBody,sbResponseBody);
    if (success != TRUE) {
        wprintf(L"%s\n",CkRestW_lastErrorText(rest));
        CkRestW_Dispose(rest);
        CkAuthAwsW_Dispose(authAws);
        CkJsonObjectW_Dispose(json);
        CkStringBuilderW_Dispose(sbRequestBody);
        CkStringBuilderW_Dispose(sbResponseBody);
        return;
    }

    respStatusCode = CkRestW_getResponseStatusCode(rest);
    wprintf(L"response status code = %d\n",respStatusCode);
    if (respStatusCode != 200) {
        wprintf(L"Response Header:\n");
        wprintf(L"%s\n",CkRestW_responseHeader(rest));
        wprintf(L"Response Body:\n");
        wprintf(L"%s\n",CkStringBuilderW_getAsString(sbResponseBody));
        CkRestW_Dispose(rest);
        CkAuthAwsW_Dispose(authAws);
        CkJsonObjectW_Dispose(json);
        CkStringBuilderW_Dispose(sbRequestBody);
        CkStringBuilderW_Dispose(sbResponseBody);
        return;
    }

    jResp = CkJsonObjectW_Create();
    CkJsonObjectW_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.

    i = 0;
    count_i = CkJsonObjectW_SizeOfArray(jResp,L"Instances");
    while (i < count_i) {
        CkJsonObjectW_putI(jResp,i);
        AgentVersion = CkJsonObjectW_stringOf(jResp,L"Instances[i].AgentVersion");
        AmiId = CkJsonObjectW_stringOf(jResp,L"Instances[i].AmiId");
        Architecture = CkJsonObjectW_stringOf(jResp,L"Instances[i].Architecture");
        Arn = CkJsonObjectW_stringOf(jResp,L"Instances[i].Arn");
        AutoScalingType = CkJsonObjectW_stringOf(jResp,L"Instances[i].AutoScalingType");
        AvailabilityZone = CkJsonObjectW_stringOf(jResp,L"Instances[i].AvailabilityZone");
        CreatedAt = CkJsonObjectW_stringOf(jResp,L"Instances[i].CreatedAt");
        EbsOptimized = CkJsonObjectW_IntOf(jResp,L"Instances[i].EbsOptimized");
        Ec2InstanceId = CkJsonObjectW_stringOf(jResp,L"Instances[i].Ec2InstanceId");
        EcsClusterArn = CkJsonObjectW_stringOf(jResp,L"Instances[i].EcsClusterArn");
        EcsContainerInstanceArn = CkJsonObjectW_stringOf(jResp,L"Instances[i].EcsContainerInstanceArn");
        ElasticIp = CkJsonObjectW_stringOf(jResp,L"Instances[i].ElasticIp");
        Hostname = CkJsonObjectW_stringOf(jResp,L"Instances[i].Hostname");
        InfrastructureClass = CkJsonObjectW_stringOf(jResp,L"Instances[i].InfrastructureClass");
        InstallUpdatesOnBoot = CkJsonObjectW_IntOf(jResp,L"Instances[i].InstallUpdatesOnBoot");
        InstanceId = CkJsonObjectW_stringOf(jResp,L"Instances[i].InstanceId");
        InstanceProfileArn = CkJsonObjectW_stringOf(jResp,L"Instances[i].InstanceProfileArn");
        InstanceType = CkJsonObjectW_stringOf(jResp,L"Instances[i].InstanceType");
        LastServiceErrorId = CkJsonObjectW_stringOf(jResp,L"Instances[i].LastServiceErrorId");
        Os = CkJsonObjectW_stringOf(jResp,L"Instances[i].Os");
        Platform = CkJsonObjectW_stringOf(jResp,L"Instances[i].Platform");
        PrivateDns = CkJsonObjectW_stringOf(jResp,L"Instances[i].PrivateDns");
        PrivateIp = CkJsonObjectW_stringOf(jResp,L"Instances[i].PrivateIp");
        PublicDns = CkJsonObjectW_stringOf(jResp,L"Instances[i].PublicDns");
        PublicIp = CkJsonObjectW_stringOf(jResp,L"Instances[i].PublicIp");
        RegisteredBy = CkJsonObjectW_stringOf(jResp,L"Instances[i].RegisteredBy");
        ReportedAgentVersion = CkJsonObjectW_stringOf(jResp,L"Instances[i].ReportedAgentVersion");
        Family = CkJsonObjectW_stringOf(jResp,L"Instances[i].ReportedOs.Family");
        Name = CkJsonObjectW_stringOf(jResp,L"Instances[i].ReportedOs.Name");
        Version = CkJsonObjectW_stringOf(jResp,L"Instances[i].ReportedOs.Version");
        RootDeviceType = CkJsonObjectW_stringOf(jResp,L"Instances[i].RootDeviceType");
        RootDeviceVolumeId = CkJsonObjectW_stringOf(jResp,L"Instances[i].RootDeviceVolumeId");
        SshHostDsaKeyFingerprint = CkJsonObjectW_stringOf(jResp,L"Instances[i].SshHostDsaKeyFingerprint");
        SshHostRsaKeyFingerprint = CkJsonObjectW_stringOf(jResp,L"Instances[i].SshHostRsaKeyFingerprint");
        SshKeyName = CkJsonObjectW_stringOf(jResp,L"Instances[i].SshKeyName");
        StackId = CkJsonObjectW_stringOf(jResp,L"Instances[i].StackId");
        Status = CkJsonObjectW_stringOf(jResp,L"Instances[i].Status");
        SubnetId = CkJsonObjectW_stringOf(jResp,L"Instances[i].SubnetId");
        Tenancy = CkJsonObjectW_stringOf(jResp,L"Instances[i].Tenancy");
        VirtualizationType = CkJsonObjectW_stringOf(jResp,L"Instances[i].VirtualizationType");
        j = 0;
        count_j = CkJsonObjectW_SizeOfArray(jResp,L"Instances[i].BlockDeviceMappings");
        while (j < count_j) {
            CkJsonObjectW_putJ(jResp,j);
            DeviceName = CkJsonObjectW_stringOf(jResp,L"Instances[i].BlockDeviceMappings[j].DeviceName");
            DeleteOnTermination = CkJsonObjectW_IntOf(jResp,L"Instances[i].BlockDeviceMappings[j].Ebs.DeleteOnTermination");
            Iops = CkJsonObjectW_IntOf(jResp,L"Instances[i].BlockDeviceMappings[j].Ebs.Iops");
            SnapshotId = CkJsonObjectW_stringOf(jResp,L"Instances[i].BlockDeviceMappings[j].Ebs.SnapshotId");
            VolumeSize = CkJsonObjectW_IntOf(jResp,L"Instances[i].BlockDeviceMappings[j].Ebs.VolumeSize");
            VolumeType = CkJsonObjectW_stringOf(jResp,L"Instances[i].BlockDeviceMappings[j].Ebs.VolumeType");
            NoDevice = CkJsonObjectW_stringOf(jResp,L"Instances[i].BlockDeviceMappings[j].NoDevice");
            VirtualName = CkJsonObjectW_stringOf(jResp,L"Instances[i].BlockDeviceMappings[j].VirtualName");
            j = j + 1;
        }

        j = 0;
        count_j = CkJsonObjectW_SizeOfArray(jResp,L"Instances[i].LayerIds");
        while (j < count_j) {
            CkJsonObjectW_putJ(jResp,j);
            strVal = CkJsonObjectW_stringOf(jResp,L"Instances[i].LayerIds[j]");
            j = j + 1;
        }

        j = 0;
        count_j = CkJsonObjectW_SizeOfArray(jResp,L"Instances[i].SecurityGroupIds");
        while (j < count_j) {
            CkJsonObjectW_putJ(jResp,j);
            strVal = CkJsonObjectW_stringOf(jResp,L"Instances[i].SecurityGroupIds[j]");
            j = j + 1;
        }

        i = i + 1;
    }

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

    // {
    //   "Instances": [
    //     {
    //       "AgentVersion": "string",
    //       "AmiId": "string",
    //       "Architecture": "string",
    //       "Arn": "string",
    //       "AutoScalingType": "string",
    //       "AvailabilityZone": "string",
    //       "BlockDeviceMappings": [
    //         {
    //           "DeviceName": "string",
    //           "Ebs": {
    //             "DeleteOnTermination": boolean,
    //             "Iops": number,
    //             "SnapshotId": "string",
    //             "VolumeSize": number,
    //             "VolumeType": "string"
    //           },
    //           "NoDevice": "string",
    //           "VirtualName": "string"
    //         }
    //       ],
    //       "CreatedAt": "string",
    //       "EbsOptimized": boolean,
    //       "Ec2InstanceId": "string",
    //       "EcsClusterArn": "string",
    //       "EcsContainerInstanceArn": "string",
    //       "ElasticIp": "string",
    //       "Hostname": "string",
    //       "InfrastructureClass": "string",
    //       "InstallUpdatesOnBoot": boolean,
    //       "InstanceId": "string",
    //       "InstanceProfileArn": "string",
    //       "InstanceType": "string",
    //       "LastServiceErrorId": "string",
    //       "LayerIds": [
    //         "string"
    //       ],
    //       "Os": "string",
    //       "Platform": "string",
    //       "PrivateDns": "string",
    //       "PrivateIp": "string",
    //       "PublicDns": "string",
    //       "PublicIp": "string",
    //       "RegisteredBy": "string",
    //       "ReportedAgentVersion": "string",
    //       "ReportedOs": {
    //         "Family": "string",
    //         "Name": "string",
    //         "Version": "string"
    //       },
    //       "RootDeviceType": "string",
    //       "RootDeviceVolumeId": "string",
    //       "SecurityGroupIds": [
    //         "string"
    //       ],
    //       "SshHostDsaKeyFingerprint": "string",
    //       "SshHostRsaKeyFingerprint": "string",
    //       "SshKeyName": "string",
    //       "StackId": "string",
    //       "Status": "string",
    //       "SubnetId": "string",
    //       "Tenancy": "string",
    //       "VirtualizationType": "string"
    //     }
    //   ]
    // }


    CkRestW_Dispose(rest);
    CkAuthAwsW_Dispose(authAws);
    CkJsonObjectW_Dispose(json);
    CkStringBuilderW_Dispose(sbRequestBody);
    CkStringBuilderW_Dispose(sbResponseBody);
    CkJsonObjectW_Dispose(jResp);

    }