CkPython

Initiate Resumable Upload Session

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Initiate a Google Cloud Storage resumable upload session.. CkPython

import sys
import chilkat

success = False

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

http = chilkat.CkHttp()

jsonToken = chilkat.CkJsonObject()
success = jsonToken.LoadFile("qa_data/tokens/googleCloudStorage.json")
if (success == False):
    print(jsonToken.lastErrorText())
    sys.exit()

jsonMetaData = chilkat.CkJsonObject()
jsonMetaData.UpdateString("contentType","image/jpeg")

# Adds the "Authorization: Bearer <access_token>" header..
http.put_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 = chilkat.CkHttpResponse()
success = http.HttpJson("POST",url,jsonMetaData,"application/json",resp)
if (success == False):
    print(http.lastErrorText())
    sys.exit()

statusCode = resp.get_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)