Chilkat Online Tools

ListGateways Go Example

AWS Storage Gateway

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

    rest := chilkat.NewRest()
    var success bool

    authAws := chilkat.NewAuthAws()
    authAws.SetAccessKey("AWS_ACCESS_KEY")
    authAws.SetSecretKey("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.SetRegion("us-west-2")
    authAws.SetServiceName("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 {
        fmt.Println("ConnectFailReason: ", rest.ConnectFailReason())
        fmt.Println(rest.LastErrorText())
        rest.DisposeRest()
        authAws.DisposeAuthAws()
        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 := chilkat.NewJsonObject()
    json.UpdateInt("Limit",123)
    json.UpdateString("Marker","string")

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

    // {
    //   "Limit": number,
    //   "Marker": "string"
    // }

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

    sbRequestBody := chilkat.NewStringBuilder()
    json.EmitSb(sbRequestBody)
    sbResponseBody := chilkat.NewStringBuilder()
    success = rest.FullRequestSb("POST","/",sbRequestBody,sbResponseBody)
    if success != true {
        fmt.Println(rest.LastErrorText())
        rest.DisposeRest()
        authAws.DisposeAuthAws()
        json.DisposeJsonObject()
        sbRequestBody.DisposeStringBuilder()
        sbResponseBody.DisposeStringBuilder()
        return
    }

    respStatusCode := rest.ResponseStatusCode()
    fmt.Println("response status code = ", respStatusCode)
    if respStatusCode != 200 {
        fmt.Println("Response Header:")
        fmt.Println(rest.ResponseHeader())
        fmt.Println("Response Body:")
        fmt.Println(*sbResponseBody.GetAsString())
        rest.DisposeRest()
        authAws.DisposeAuthAws()
        json.DisposeJsonObject()
        sbRequestBody.DisposeStringBuilder()
        sbResponseBody.DisposeStringBuilder()
        return
    }

    jResp := chilkat.NewJsonObject()
    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

Ec2InstanceId_DECLARATION
Ec2InstanceRegion_DECLARATION
GatewayARN_DECLARATION
GatewayId_DECLARATION
GatewayName_DECLARATION
GatewayOperationalState_DECLARATION
GatewayType_DECLARATION
HostEnvironment_DECLARATION
HostEnvironmentId_DECLARATION

    Marker := jResp.StringOf("Marker")
    i := 0
    count_i := jResp.SizeOfArray("Gateways")
    for i < count_i {
        jResp.SetI(i)
        Ec2InstanceId = *jResp.StringOf("Gateways[i].Ec2InstanceId")
        Ec2InstanceRegion = *jResp.StringOf("Gateways[i].Ec2InstanceRegion")
        GatewayARN = *jResp.StringOf("Gateways[i].GatewayARN")
        GatewayId = *jResp.StringOf("Gateways[i].GatewayId")
        GatewayName = *jResp.StringOf("Gateways[i].GatewayName")
        GatewayOperationalState = *jResp.StringOf("Gateways[i].GatewayOperationalState")
        GatewayType = *jResp.StringOf("Gateways[i].GatewayType")
        HostEnvironment = *jResp.StringOf("Gateways[i].HostEnvironment")
        HostEnvironmentId = *jResp.StringOf("Gateways[i].HostEnvironmentId")
        i = i + 1
    }

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

    // {
    //   "Gateways": [
    //     {
    //       "Ec2InstanceId": "string",
    //       "Ec2InstanceRegion": "string",
    //       "GatewayARN": "string",
    //       "GatewayId": "string",
    //       "GatewayName": "string",
    //       "GatewayOperationalState": "string",
    //       "GatewayType": "string",
    //       "HostEnvironment": "string",
    //       "HostEnvironmentId": "string"
    //     }
    //   ],
    //   "Marker": "string"
    // }

    rest.DisposeRest()
    authAws.DisposeAuthAws()
    json.DisposeJsonObject()
    sbRequestBody.DisposeStringBuilder()
    sbResponseBody.DisposeStringBuilder()
    jResp.DisposeJsonObject()