Go
Go
Google Cloud Storage List Bucket Objects
See more Google Cloud Storage Examples
List the objects in a Google Cloud Storage bucket.Chilkat Go Downloads
success := false
// 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"
// In this example, Get Google Cloud Storage OAuth2 Access Token,
// the service account access token was saved to a text file. This example fetches the access token from the file..
sbToken := chilkat.NewStringBuilder()
sbToken.LoadFile("qa_data/tokens/googleCloudStorageAccessToken.txt","utf-8")
http := chilkat.NewHttp()
http.SetAuthToken(sbToken.GetAsString())
// For more info see Cloud Storage Documentation - Objects: list
//
success = http.SetUrlVar("bucket","chilkat-ocean")
success = http.SetUrlVar("PROJECT_NAME","ChilkatCloud")
resp := chilkat.NewHttpResponse()
success = http.HttpNoBody("GET","https://www.googleapis.com/storage/v1/b/{$bucket}/o?project={$ChilkatCloud}",resp)
if success == false {
fmt.Println(http.LastErrorText())
sbToken.DisposeStringBuilder()
http.DisposeHttp()
resp.DisposeHttpResponse()
return
}
responseCode := resp.StatusCode()
if responseCode == 401 {
fmt.Println(resp.BodyStr())
fmt.Println("If invalid credentials, then it is likely the access token expired.")
fmt.Println("Your app should automatically fetch a new access token and re-try.")
sbToken.DisposeStringBuilder()
http.DisposeHttp()
resp.DisposeHttpResponse()
return
}
fmt.Println("Response code: ", responseCode)
fmt.Println("Response body")
json := chilkat.NewJsonObject()
success = json.Load(resp.BodyStr())
json.SetEmitCompact(false)
fmt.Println(*json.Emit())
// A response code = 200 indicates success, and the response body contains JSON such as this:
// {
// "kind": "storage#objects",
// "items": [
// {
// "kind": "storage#object",
// "id": "chilkat-ocean/file with space char.jpg/1555776690752366",
// "selfLink": "https://www.googleapis.com/storage/v1/b/chilkat-ocean/o/file%20with%20space%20char.jpg",
// "mediaLink": "https://www.googleapis.com/download/storage/v1/b/chilkat-ocean/o/file%20with%20space%20char.jpg?generation=1555776690752366&alt=media",
// "name": "file with space char.jpg",
// "bucket": "chilkat-ocean",
// "generation": "1555776690752366",
// "metageneration": "1",
// "contentType": "image/jpeg",
// "storageClass": "MULTI_REGIONAL",
// "size": "6229",
// "md5Hash": "LpxZ2/JmI2fcl9/dqF2gSA==",
// "crc32c": "9RjgwQ==",
// "etag": "CO6WguiH3+ECEAE=",
// "timeCreated": "2019-04-20T16:11:30.752Z",
// "updated": "2019-04-20T16:11:30.752Z",
// "timeStorageClassUpdated": "2019-04-20T16:11:30.752Z"
// },
// {
// "kind": "storage#object",
//
// "id": "chilkat-ocean/penguins.jpg/1555775749593296",
// "selfLink": "https://www.googleapis.com/storage/v1/b/chilkat-ocean/o/penguins.jpg",
// "mediaLink": "https://www.googleapis.com/download/storage/v1/b/chilkat-ocean/o/penguins.jpg?generation=1555775749593296&alt=media",
// "name": "penguins.jpg",
// "bucket": "chilkat-ocean",
// "generation": "1555775749593296",
// "metageneration": "1",
// "contentType": "image/jpeg",
// "storageClass": "MULTI_REGIONAL",
// "size": "777835",
// "md5Hash": "nTd7EM53jEk4s8fixjoimg==",
// "crc32c": "ixxYVw==",
// "etag": "CNCxnqeE3+ECEAE=",
// "timeCreated": "2019-04-20T15:55:49.593Z",
// "updated": "2019-04-20T15:55:49.593Z",
// "timeStorageClassUpdated": "2019-04-20T15:55:49.593Z"
// },
// {
// "kind": "storage#object",
// "id": "chilkat-ocean/starfish.jpg/1628958192639968",
// "selfLink": "https://www.googleapis.com/storage/v1/b/chilkat-ocean/o/starfish.jpg",
// "mediaLink": "https://www.googleapis.com/download/storage/v1/b/chilkat-ocean/o/starfish.jpg?generation=1628958192639968&alt=media",
// "name": "starfish.jpg",
// "bucket": "chilkat-ocean",
// "generation": "1628958192639968",
// "metageneration": "1",
// "contentType": "image/jpeg",
// "storageClass": "MULTI_REGIONAL",
// "size": "6229",
// "md5Hash": "LpxZ2/JmI2fcl9/dqF2gSA==",
// "crc32c": "9RjgwQ==",
// "etag": "COC/tJP2sPICEAE=",
// "timeCreated": "2021-08-14T16:23:12.660Z",
// "updated": "2021-08-14T16:23:12.660Z",
// "timeStorageClassUpdated": "2021-08-14T16:23:12.660Z"
// }
// ]
// }
// Use this online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON
var id *string = new(string)
var selfLink *string = new(string)
var mediaLink *string = new(string)
var name *string = new(string)
var bucket *string = new(string)
var generation *string = new(string)
meta var generation *string = new(string)
var contentType *string = new(string)
var storageClass *string = new(string)
var size *string = new(string)
var md5Hash *string = new(string)
var crc32c *string = new(string)
var etag *string = new(string)
var timeCreated *string = new(string)
var updated *string = new(string)
var timeStorageClassUpdated *string = new(string)
kind := json.StringOf("kind")
i := 0
count_i := json.SizeOfArray("items")
for i < count_i {
json.SetI(i)
kind = json.StringOf("items[i].kind")
id = json.StringOf("items[i].id")
selfLink = json.StringOf("items[i].selfLink")
mediaLink = json.StringOf("items[i].mediaLink")
name = json.StringOf("items[i].name")
bucket = json.StringOf("items[i].bucket")
generation = json.StringOf("items[i].generation")
metageneration = json.StringOf("items[i].metageneration")
contentType = json.StringOf("items[i].contentType")
storageClass = json.StringOf("items[i].storageClass")
size = json.StringOf("items[i].size")
md5Hash = json.StringOf("items[i].md5Hash")
crc32c = json.StringOf("items[i].crc32c")
etag = json.StringOf("items[i].etag")
timeCreated = json.StringOf("items[i].timeCreated")
updated = json.StringOf("items[i].updated")
timeStorageClassUpdated = json.StringOf("items[i].timeStorageClassUpdated")
i = i + 1
}
sbToken.DisposeStringBuilder()
http.DisposeHttp()
resp.DisposeHttpResponse()
json.DisposeJsonObject()