Chilkat Online Tools

CheckoutLicense VB6 Example

AWS License Manager

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

Dim rest As New ChilkatRest
Dim success As Long

Dim authAws As New ChilkatAuthAws
authAws.AccessKey = "AWS_ACCESS_KEY"
authAws.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.Region = "us-west-2"
authAws.ServiceName = "license-manager"
' SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
success = rest.SetAuthAws(authAws)

' URL: https://license-manager.us-west-2.amazonaws.com/
' Use the same region as specified above.
success = rest.Connect("license-manager.us-west-2.amazonaws.com",443,1,1)
If (success <> 1) Then
    Debug.Print "ConnectFailReason: " & rest.ConnectFailReason
    Debug.Print rest.LastErrorText
    Exit Sub
End If

' 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

Dim json As New ChilkatJsonObject
success = json.UpdateString("Beneficiary","string")
success = json.UpdateString("CheckoutType","string")
success = json.UpdateString("ClientToken","string")
success = json.UpdateString("Entitlements[0].Name","string")
success = json.UpdateString("Entitlements[0].Unit","string")
success = json.UpdateString("Entitlements[0].Value","string")
success = json.UpdateString("KeyFingerprint","string")
success = json.UpdateString("NodeId","string")
success = json.UpdateString("ProductSKU","string")

' The JSON request body created by the above code:

' {
'   "Beneficiary": "string",
'   "CheckoutType": "string",
'   "ClientToken": "string",
'   "Entitlements": [
'     {
'       "Name": "string",
'       "Unit": "string",
'       "Value": "string"
'     }
'   ],
'   "KeyFingerprint": "string",
'   "NodeId": "string",
'   "ProductSKU": "string"
' }

success = rest.AddHeader("Content-Type","application/x-amz-json-1.1")
success = rest.AddHeader("X-Amz-Target","AWSLicenseManager.CheckoutLicense")

Dim sbRequestBody As New ChilkatStringBuilder
success = json.EmitSb(sbRequestBody)
Dim sbResponseBody As New ChilkatStringBuilder
success = rest.FullRequestSb("POST","/",sbRequestBody,sbResponseBody)
If (success <> 1) Then
    Debug.Print rest.LastErrorText
    Exit Sub
End If

Dim respStatusCode As Long
respStatusCode = rest.ResponseStatusCode
Debug.Print "response status code = " & respStatusCode
If (respStatusCode <> 200) Then
    Debug.Print "Response Header:"
    Debug.Print rest.ResponseHeader
    Debug.Print "Response Body:"
    Debug.Print sbResponseBody.GetAsString()
    Exit Sub
End If

Dim jResp As New ChilkatJsonObject
success = 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

Dim Name As String
Dim Unit As String
Dim Value As String

Dim CheckoutType As String
CheckoutType = jResp.StringOf("CheckoutType")
Dim Expiration As String
Expiration = jResp.StringOf("Expiration")
Dim IssuedAt As String
IssuedAt = jResp.StringOf("IssuedAt")
Dim LicenseArn As String
LicenseArn = jResp.StringOf("LicenseArn")
Dim LicenseConsumptionToken As String
LicenseConsumptionToken = jResp.StringOf("LicenseConsumptionToken")
Dim NodeId As String
NodeId = jResp.StringOf("NodeId")
Dim SignedToken As String
SignedToken = jResp.StringOf("SignedToken")
Dim i As Long
i = 0
Dim count_i As Long
count_i = jResp.SizeOfArray("EntitlementsAllowed")
Do While i < count_i
    jResp.I = i
    Name = jResp.StringOf("EntitlementsAllowed[i].Name")
    Unit = jResp.StringOf("EntitlementsAllowed[i].Unit")
    Value = jResp.StringOf("EntitlementsAllowed[i].Value")
    i = i + 1
Loop

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

' {
'   "CheckoutType": "string",
'   "EntitlementsAllowed": [
'     {
'       "Name": "string",
'       "Unit": "string",
'       "Value": "string"
'     }
'   ],
'   "Expiration": "string",
'   "IssuedAt": "string",
'   "LicenseArn": "string",
'   "LicenseConsumptionToken": "string",
'   "NodeId": "string",
'   "SignedToken": "string"
' }