(Chilkat2-Python) Initiate Resumable Upload Session

See more Google Cloud Storage Examples

Initiate a Google Cloud Storage resumable upload session..

For more information, see https://cloud.google.com/storage/docs/performing-resumable-uploads

Chilkat2 Python Downloads install with pip pip3 install chilkat2 or download... Python Module for Windows, Linux, Alpine Linux, MacOS, Solaris

import sys
import chilkat2

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

http = chilkat2.Http()

jsonToken = chilkat2.JsonObject()
success = jsonToken.LoadFile("qa_data/tokens/googleCloudStorage.json")
if (success == False):
    print(jsonToken.LastErrorText)
    sys.exit()

jsonMetaData = chilkat2.JsonObject()
jsonMetaData.UpdateString("contentType","image/jpeg")

# Adds the "Authorization: Bearer <access_token>" header..
http.AuthToken = jsonToken.StringOf("access_token")

http.SetUrlVar("bucket_name","chilkat-bucket-b")
http.SetUrlVar("object_name","penguins2.jpg")
url = "https://storage.googleapis.com/upload/storage/v1/b/{$bucket_name}/o?uploadType=resumable&name={$object_name}"
# resp is a CkHttpResponse
resp = http.PText("POST",url,jsonMetaData.Emit(),"utf-8","application/json",False,False)
if (http.LastMethodSuccess == False):
    print(http.LastErrorText)
    sys.exit()

statusCode = resp.StatusCode
print("response status code = " + str(statusCode))

sessionUrl = ""

if (statusCode != 200):
    print(resp.BodyStr)
else:
    # The session URL will be used to upload the file in chunks, in subsequent HTTP POSTs...
    sessionUrl = resp.GetHeaderField("Location")
    print("Session URL = " + sessionUrl)