Chilkat Online Tools

DescribeGatewayInformation unicodeCpp Example

AWS Storage Gateway

#include <CkRestW.h>
#include <CkAuthAwsW.h>
#include <CkJsonObjectW.h>
#include <CkStringBuilderW.h>

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

    CkRestW rest;
    bool success;

    CkAuthAwsW authAws;
    authAws.put_AccessKey(L"AWS_ACCESS_KEY");
    authAws.put_SecretKey(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.)
    authAws.put_Region(L"us-west-2");
    authAws.put_ServiceName(L"storagegateway");
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    rest.SetAuthAws(authAws);

    // URL: https://storagegateway.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = rest.Connect(L"storagegateway.us-west-2.amazonaws.com",443,true,true);
    if (success != true) {
        wprintf(L"ConnectFailReason: %d\n",rest.get_ConnectFailReason());
        wprintf(L"%s\n",rest.lastErrorText());
        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

    CkJsonObjectW json;
    json.UpdateString(L"GatewayARN",L"string");

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

    // {
    //   "GatewayARN": "string"
    // }

    rest.AddHeader(L"Content-Type",L"application/x-amz-json-1.1");
    rest.AddHeader(L"X-Amz-Target",L"StorageGateway_20130630.DescribeGatewayInformation");

    CkStringBuilderW sbRequestBody;
    json.EmitSb(sbRequestBody);
    CkStringBuilderW sbResponseBody;
    success = rest.FullRequestSb(L"POST",L"/",sbRequestBody,sbResponseBody);
    if (success != true) {
        wprintf(L"%s\n",rest.lastErrorText());
        return;
    }

    int respStatusCode = rest.get_ResponseStatusCode();
    wprintf(L"response status code = %d\n",respStatusCode);
    if (respStatusCode != 200) {
        wprintf(L"Response Header:\n");
        wprintf(L"%s\n",rest.responseHeader());
        wprintf(L"Response Body:\n");
        wprintf(L"%s\n",sbResponseBody.getAsString());
        return;
    }

    CkJsonObjectW 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 wchar_t *Ipv4Address = 0;
    const wchar_t *Ipv6Address = 0;
    const wchar_t *MacAddress = 0;
    const wchar_t *strVal = 0;
    const wchar_t *Key = 0;
    const wchar_t *Value = 0;

    const wchar_t *CloudWatchLogGroupARN = jResp.stringOf(L"CloudWatchLogGroupARN");
    const wchar_t *DeprecationDate = jResp.stringOf(L"DeprecationDate");
    const wchar_t *Ec2InstanceId = jResp.stringOf(L"Ec2InstanceId");
    const wchar_t *Ec2InstanceRegion = jResp.stringOf(L"Ec2InstanceRegion");
    const wchar_t *EndpointType = jResp.stringOf(L"EndpointType");
    const wchar_t *GatewayARN = jResp.stringOf(L"GatewayARN");
    const wchar_t *GatewayCapacity = jResp.stringOf(L"GatewayCapacity");
    const wchar_t *GatewayId = jResp.stringOf(L"GatewayId");
    const wchar_t *GatewayName = jResp.stringOf(L"GatewayName");
    const wchar_t *GatewayState = jResp.stringOf(L"GatewayState");
    const wchar_t *GatewayTimezone = jResp.stringOf(L"GatewayTimezone");
    const wchar_t *GatewayType = jResp.stringOf(L"GatewayType");
    const wchar_t *HostEnvironment = jResp.stringOf(L"HostEnvironment");
    const wchar_t *HostEnvironmentId = jResp.stringOf(L"HostEnvironmentId");
    const wchar_t *LastSoftwareUpdate = jResp.stringOf(L"LastSoftwareUpdate");
    const wchar_t *NextUpdateAvailabilityDate = jResp.stringOf(L"NextUpdateAvailabilityDate");
    const wchar_t *SoftwareUpdatesEndDate = jResp.stringOf(L"SoftwareUpdatesEndDate");
    const wchar_t *VPCEndpoint = jResp.stringOf(L"VPCEndpoint");
    int i = 0;
    int count_i = jResp.SizeOfArray(L"GatewayNetworkInterfaces");
    while (i < count_i) {
        jResp.put_I(i);
        Ipv4Address = jResp.stringOf(L"GatewayNetworkInterfaces[i].Ipv4Address");
        Ipv6Address = jResp.stringOf(L"GatewayNetworkInterfaces[i].Ipv6Address");
        MacAddress = jResp.stringOf(L"GatewayNetworkInterfaces[i].MacAddress");
        i = i + 1;
    }

    i = 0;
    count_i = jResp.SizeOfArray(L"SupportedGatewayCapacities");
    while (i < count_i) {
        jResp.put_I(i);
        strVal = jResp.stringOf(L"SupportedGatewayCapacities[i]");
        i = i + 1;
    }

    i = 0;
    count_i = jResp.SizeOfArray(L"Tags");
    while (i < count_i) {
        jResp.put_I(i);
        Key = jResp.stringOf(L"Tags[i].Key");
        Value = jResp.stringOf(L"Tags[i].Value");
        i = i + 1;
    }

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

    // {
    //   "CloudWatchLogGroupARN": "string",
    //   "DeprecationDate": "string",
    //   "Ec2InstanceId": "string",
    //   "Ec2InstanceRegion": "string",
    //   "EndpointType": "string",
    //   "GatewayARN": "string",
    //   "GatewayCapacity": "string",
    //   "GatewayId": "string",
    //   "GatewayName": "string",
    //   "GatewayNetworkInterfaces": [
    //     {
    //       "Ipv4Address": "string",
    //       "Ipv6Address": "string",
    //       "MacAddress": "string"
    //     }
    //   ],
    //   "GatewayState": "string",
    //   "GatewayTimezone": "string",
    //   "GatewayType": "string",
    //   "HostEnvironment": "string",
    //   "HostEnvironmentId": "string",
    //   "LastSoftwareUpdate": "string",
    //   "NextUpdateAvailabilityDate": "string",
    //   "SoftwareUpdatesEndDate": "string",
    //   "SupportedGatewayCapacities": [
    //     "string"
    //   ],
    //   "Tags": [
    //     {
    //       "Key": "string",
    //       "Value": "string"
    //     }
    //   ],
    //   "VPCEndpoint": "string"
    // }
    }