(VB.NET UWP/WinRT) Amazon Glacier List Vaults

Demonstrates how to list the glacier vaults in a given region.

Chilkat Universal Windows Platform (UWP) / WinRT Downloads Chilkat for the Universal Windows Platform (UWP)

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

Dim rest As New Chilkat.Rest

' Connect to the Amazon AWS REST server in the desired region.
Dim bTls As Boolean = True
Dim port As Integer = 443
Dim bAutoReconnect As Boolean = True
Dim success As Boolean = Await rest.ConnectAsync("glacier.us-west-2.amazonaws.com",port,bTls,bAutoReconnect)

' Provide AWS credentials.
Dim authAws As New Chilkat.AuthAws
authAws.AccessKey = "AWS_ACCESS_KEY"
authAws.SecretKey = "AWS_SECRET_KEY"
authAws.ServiceName = "glacier"
authAws.Region = "us-west-2"

success = rest.SetAuthAws(authAws)

' --------------------------------------------------------------------------
' Note: The above REST connection and setup of the AWS credentials
' can be done once.  After connecting, any number of REST calls can be made.
' The "auto reconnect" property passed to rest.Connect indicates that if
' the connection is lost, a REST method call will automatically reconnect
' if needed.
' --------------------------------------------------------------------------

' 
' For more information, see Glacier List Vaults Reference Documentation
' 
rest.AddHeader("x-amz-glacier-version","2012-06-01")

' Get the glacier vaults in my account's us-west-2 region.
Dim sbResponseBody As New Chilkat.StringBuilder
success = Await rest.FullRequestNoBodySbAsync("GET","/AWS_ACCOUNT_ID/vaults",sbResponseBody)
If (success <> True) Then
    Debug.WriteLine(rest.LastErrorText)
    Exit Sub
End If


Dim respStatusCode As Integer = rest.ResponseStatusCode
If (respStatusCode >= 400) Then
    Debug.WriteLine("Response Status Code = " & respStatusCode)
    Debug.WriteLine("Response Header:")
    Debug.WriteLine(rest.ResponseHeader)
    Debug.WriteLine("Response Body:")
    Debug.WriteLine(sbResponseBody.GetAsString())
    Exit Sub
End If


' Success is indicated by a 200 response status with an empty response body.
Debug.WriteLine("response status code = " & respStatusCode)

Dim json As New Chilkat.JsonObject
json.LoadSb(sbResponseBody)
json.EmitCompact = False

Debug.WriteLine(json.Emit())

' Use this online tool to generate parsing code from sample JSON: 
' Generate Parsing Code from JSON

Dim Marker As String
Dim i As Integer
Dim count_i As Integer
Dim CreationDate As String
Dim LastInventoryDate As String
Dim NumberOfArchives As Integer
Dim SizeInBytes As Integer
Dim VaultARN As String
Dim VaultName As String

Marker = json.StringOf("Marker")
i = 0
count_i = json.SizeOfArray("VaultList")
While i < count_i
    json.I = i
    CreationDate = json.StringOf("VaultList[i].CreationDate")
    LastInventoryDate = json.StringOf("VaultList[i].LastInventoryDate")
    NumberOfArchives = json.IntOf("VaultList[i].NumberOfArchives")
    SizeInBytes = json.IntOf("VaultList[i].SizeInBytes")
    VaultARN = json.StringOf("VaultList[i].VaultARN")
    VaultName = json.StringOf("VaultList[i].VaultName")
    i = i + 1
End While


' Sample response
' 
' {
'   "Marker": null,
'   "VaultList": [
'     {
'       "CreationDate": "2019-04-05T19:10:28.428Z",
'       "LastInventoryDate": null,
'       "NumberOfArchives": 0,
'       "SizeInBytes": 0,
'       "VaultARN": "arn:aws:glacier:us-west-2:954491834127:vaults/chilkat",
'       "VaultName": "chilkat"
'     },
'     {
'       "CreationDate": "2019-04-05T19:00:21.768Z",
'       "LastInventoryDate": null,
'       "NumberOfArchives": 0,
'       "SizeInBytes": 0,
'       "VaultARN": "arn:aws:glacier:us-west-2:954491834127:vaults/ocean",
'       "VaultName": "ocean"
'     }
'   ]
' }
'