Visual FoxPro Google Cloud Storage: List Buckets

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Retrieves a list of buckets for a given project.

Documentation: https://cloud.google.com/storage/docs/json_api/v1/buckets/list

CURL Command

curl -X GET https://www.googleapis.com/storage/v1/b \
    --header "Authorization: Bearer CLOUD_STORAGE_TOKEN" \
    --data "project=MY_CLOUD_STORAGE_PROJECT"

Visual FoxPro Example

LOCAL loRest
LOCAL lnSuccess
LOCAL lnBTls
LOCAL lnPort
LOCAL lnBAutoReconnect
LOCAL loSbResponseBody
LOCAL lnRespStatusCode
LOCAL loJsonResponse
LOCAL i
LOCAL lnCount_i
LOCAL lcKind
LOCAL lcId
LOCAL lcSelfLink
LOCAL lcProjectNumber
LOCAL lcName
LOCAL lcTimeCreated
LOCAL lcUpdated
LOCAL lcMetageneration
LOCAL lcLocation
LOCAL lcStorageClass
LOCAL lcEtag

loRest = CreateObject('Chilkat_9_5_0.Rest')

*  URL: https://www.googleapis.com/storage/v1/b
lnBTls = 1
lnPort = 443
lnBAutoReconnect = 1
lnSuccess = loRest.Connect("www.googleapis.com",lnPort,lnBTls,lnBAutoReconnect)
IF (lnSuccess <> 1) THEN
    ? "ConnectFailReason: " + STR(loRest.ConnectFailReason)
    ? loRest.LastErrorText
    RELEASE loRest
    CANCEL
ENDIF

loRest.AddQueryParam("project","MY_CLOUD_STORAGE_PROJECT")

loRest.AddHeader("Authorization","Bearer CLOUD_STORAGE_TOKEN")

loSbResponseBody = CreateObject('Chilkat_9_5_0.StringBuilder')
lnSuccess = loRest.FullRequestNoBodySb("GET","/storage/v1/b",loSbResponseBody)
IF (lnSuccess <> 1) THEN
    ? loRest.LastErrorText
    RELEASE loRest
    RELEASE loSbResponseBody
    CANCEL
ENDIF

lnRespStatusCode = loRest.ResponseStatusCode
IF (lnRespStatusCode >= 400) THEN
    ? "Response Status Code = " + STR(lnRespStatusCode)
    ? "Response Header:"
    ? loRest.ResponseHeader
    ? "Response Body:"
    ? loSbResponseBody.GetAsString()
    RELEASE loRest
    RELEASE loSbResponseBody
    CANCEL
ENDIF

loJsonResponse = CreateObject('Chilkat_9_5_0.JsonObject')
loJsonResponse.LoadSb(loSbResponseBody)

*  See the Online Tool for Generating JSON Parse Code

lcKind = loJsonResponse.StringOf("kind")
i = 0
lnCount_i = loJsonResponse.SizeOfArray("items")
DO WHILE i < lnCount_i
    loJsonResponse.I = i
    lcKind = loJsonResponse.StringOf("items[i].kind")
    lcId = loJsonResponse.StringOf("items[i].id")
    lcSelfLink = loJsonResponse.StringOf("items[i].selfLink")
    lcProjectNumber = loJsonResponse.StringOf("items[i].projectNumber")
    lcName = loJsonResponse.StringOf("items[i].name")
    lcTimeCreated = loJsonResponse.StringOf("items[i].timeCreated")
    lcUpdated = loJsonResponse.StringOf("items[i].updated")
    lcMetageneration = loJsonResponse.StringOf("items[i].metageneration")
    lcLocation = loJsonResponse.StringOf("items[i].location")
    lcStorageClass = loJsonResponse.StringOf("items[i].storageClass")
    lcEtag = loJsonResponse.StringOf("items[i].etag")
    i = i + 1
ENDDO

RELEASE loRest
RELEASE loSbResponseBody
RELEASE loJsonResponse

Sample JSON Response Body

{
  "kind": "storage#buckets",
  "items": [
    {
      "kind": "storage#bucket",
      "id": "chilkat-bucket",
      "selfLink": "https://www.googleapis.com/storage/v1/b/chilkat-bucket",
      "projectNumber": "5332332985",
      "name": "chilkat-bucket",
      "timeCreated": "2018-10-23T00:04:44.507Z",
      "updated": "2018-10-23T00:04:44.507Z",
      "metageneration": "1",
      "location": "US",
      "storageClass": "MULTI_REGIONAL",
      "etag": "CAE="
    },
    {
      "kind": "storage#bucket",
      "id": "chilkat-images",
      "selfLink": "https://www.googleapis.com/storage/v1/b/chilkat-images",
      "projectNumber": "5332332985",
      "name": "chilkat-images",
      "timeCreated": "2018-10-23T11:24:43.000Z",
      "updated": "2018-10-23T11:24:43.000Z",
      "metageneration": "1",
      "location": "US",
      "storageClass": "MULTI_REGIONAL",
      "etag": "CAE="
    }
  ]
}