Chilkat Online Tools

DescribeGatewayInformation C++ Example

AWS Storage Gateway

#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("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("storagegateway.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("GatewayARN","string");

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

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

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

    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 *Ipv4Address = 0;
    const char *Ipv6Address = 0;
    const char *MacAddress = 0;
    const char *strVal = 0;
    const char *Key = 0;
    const char *Value = 0;

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

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

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