(PowerBuilder) Amazon Glacier List Vaults

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

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

integer li_rc
oleobject loo_Rest
integer li_BTls
integer li_Port
integer li_BAutoReconnect
integer li_Success
oleobject loo_AuthAws
oleobject loo_SbResponseBody
integer li_RespStatusCode
oleobject loo_Json
string ls_Marker
integer i
integer li_Count_i
string ls_CreationDate
string ls_LastInventoryDate
integer li_NumberOfArchives
integer li_SizeInBytes
string ls_VaultARN
string ls_VaultName

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

loo_Rest = create oleobject
// Use "Chilkat_9_5_0.Rest" for versions of Chilkat < 10.0.0
li_rc = loo_Rest.ConnectToNewObject("Chilkat.Rest")
if li_rc < 0 then
    destroy loo_Rest
    MessageBox("Error","Connecting to COM object failed")
    return
end if

// Connect to the Amazon AWS REST server in the desired region.
li_BTls = 1
li_Port = 443
li_BAutoReconnect = 1
li_Success = loo_Rest.Connect("glacier.us-west-2.amazonaws.com",li_Port,li_BTls,li_BAutoReconnect)

// Provide AWS credentials.
loo_AuthAws = create oleobject
// Use "Chilkat_9_5_0.AuthAws" for versions of Chilkat < 10.0.0
li_rc = loo_AuthAws.ConnectToNewObject("Chilkat.AuthAws")

loo_AuthAws.AccessKey = "AWS_ACCESS_KEY"
loo_AuthAws.SecretKey = "AWS_SECRET_KEY"
loo_AuthAws.ServiceName = "glacier"
loo_AuthAws.Region = "us-west-2"

li_Success = loo_Rest.SetAuthAws(loo_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
// 
loo_Rest.AddHeader("x-amz-glacier-version","2012-06-01")

// Get the glacier vaults in my account's us-west-2 region.
loo_SbResponseBody = create oleobject
// Use "Chilkat_9_5_0.StringBuilder" for versions of Chilkat < 10.0.0
li_rc = loo_SbResponseBody.ConnectToNewObject("Chilkat.StringBuilder")

li_Success = loo_Rest.FullRequestNoBodySb("GET","/AWS_ACCOUNT_ID/vaults",loo_SbResponseBody)
if li_Success <> 1 then
    Write-Debug loo_Rest.LastErrorText
    destroy loo_Rest
    destroy loo_AuthAws
    destroy loo_SbResponseBody
    return
end if

li_RespStatusCode = loo_Rest.ResponseStatusCode
if li_RespStatusCode >= 400 then
    Write-Debug "Response Status Code = " + string(li_RespStatusCode)
    Write-Debug "Response Header:"
    Write-Debug loo_Rest.ResponseHeader
    Write-Debug "Response Body:"
    Write-Debug loo_SbResponseBody.GetAsString()
    destroy loo_Rest
    destroy loo_AuthAws
    destroy loo_SbResponseBody
    return
end if

// Success is indicated by a 200 response status with an empty response body.
Write-Debug "response status code = " + string(li_RespStatusCode)

loo_Json = create oleobject
// Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0
li_rc = loo_Json.ConnectToNewObject("Chilkat.JsonObject")

loo_Json.LoadSb(loo_SbResponseBody)
loo_Json.EmitCompact = 0

Write-Debug loo_Json.Emit()

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

ls_Marker = loo_Json.StringOf("Marker")
i = 0
li_Count_i = loo_Json.SizeOfArray("VaultList")
do while i < li_Count_i
    loo_Json.I = i
    ls_CreationDate = loo_Json.StringOf("VaultList[i].CreationDate")
    ls_LastInventoryDate = loo_Json.StringOf("VaultList[i].LastInventoryDate")
    li_NumberOfArchives = loo_Json.IntOf("VaultList[i].NumberOfArchives")
    li_SizeInBytes = loo_Json.IntOf("VaultList[i].SizeInBytes")
    ls_VaultARN = loo_Json.StringOf("VaultList[i].VaultARN")
    ls_VaultName = loo_Json.StringOf("VaultList[i].VaultName")
    i = i + 1
loop

// 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"
//     }
//   ]
// }
// 


destroy loo_Rest
destroy loo_AuthAws
destroy loo_SbResponseBody
destroy loo_Json