VBScript
Upload File to Google Cloud Storage

Demonstrates how to upload a file to Google Cloud Storage.
Chilkat VBScript Downloads

VBScript
Dim fso, outFile
Set fso = CreateObject("Scripting.FileSystemObject")
'Create a Unicode (utf-16) output text file.
Set outFile = fso.CreateTextFile("output.txt", True, True)

success = 0

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

' This example uses a previously obtained access token having permission for the 
' scope "https://www.googleapis.com/auth/cloud-platform"

set jsonToken = CreateObject("Chilkat.JsonObject")
success = jsonToken.LoadFile("qa_data/tokens/googleCloudStorage.json")
If (success = 0) Then
    outFile.WriteLine(jsonToken.LastErrorText)
    WScript.Quit
End If

' Send a POST equivalent to this curl command.
' The content of the file is contained in the request body.

' curl -X POST --data-binary @[OBJECT] \
'     -H "Authorization: Bearer [OAUTH2_TOKEN]" \
'     -H "Content-Type: [OBJECT_CONTENT_TYPE]" \
'     "https://www.googleapis.com/upload/storage/v1/b/[BUCKET_NAME]/o?uploadType=media&name=[OBJECT_NAME]"

set http = CreateObject("Chilkat.Http")
http.AuthToken = jsonToken.StringOf("access_token")

set sbPath = CreateObject("Chilkat.StringBuilder")
success = sbPath.Append("/upload/storage/v1/b/bucket_name/o?uploadType=media&name=object_name")
numReplaced = sbPath.Replace("bucket_name","chilkat-bucket-b")
numReplaced = sbPath.Replace("object_name","penguins.jpg")

set req = CreateObject("Chilkat.HttpRequest")
req.HttpVerb = "POST"
req.Path = sbPath.GetAsString()
req.ContentType = "image/jpeg"
' Indicate the file to be streamed in the request body when the HTTP POST is sent.
success = req.StreamBodyFromFile("qa_data/jpg/penguins.jpg")

set resp = CreateObject("Chilkat.HttpResponse")
success = http.HttpSReq("www.googleapis.com",443,1,req,resp)
If (success = 0) Then
    outFile.WriteLine(http.LastErrorText)
    WScript.Quit
End If

responseCode = resp.StatusCode
If (responseCode = 401) Then
    outFile.WriteLine(resp.BodyStr)
    outFile.WriteLine("If invalid credentials, then it is likely the access token expired.")
    outFile.WriteLine("Your app should automatically fetch a new access token and re-try.")
    WScript.Quit
End If

outFile.WriteLine("Response code: " & responseCode)
outFile.WriteLine("Response body")
outFile.WriteLine(resp.BodyStr)

' A successful response looks like this:
' Response code: 200
' Response body
' {
'  "kind": "storage#object",
'  "id": "chilkat-ocean/penguins.jpg/1502643657837855",
'  "selfLink": "https://www.googleapis.com/storage/v1/b/chilkat-ocean/o/penguins.jpg",
'  "name": "penguins.jpg",
'  "bucket": "chilkat-ocean",
'  "generation": "1502643657837855",
'  "metageneration": "1",
'  "contentType": "image/jpeg",
'  "timeCreated": "2017-08-13T17:00:57.811Z",
'  "updated": "2017-08-13T17:00:57.811Z",
'  "storageClass": "MULTI_REGIONAL",
'  "timeStorageClassUpdated": "2017-08-13T17:00:57.811Z",
'  "size": "777835",
'  "md5Hash": "nTd7EM53jEk4s8fixjoimg==",
'  "mediaLink": "https://www.googleapis.com/download/storage/v1/b/chilkat-ocean/o/penguins.jpg?generation=1502643657837855&alt=media",
'  "crc32c": "ixxYVw==",
'  "etag": "CJ+azOvX1NUCEAE="
' }

outFile.Close