(Chilkat2-Python) S3 Upload with Transfer Acceleration

Demonstrates how to upload from a pre-signed URL with transfer acceleration.

Note: This example requires Chilkat v9.5.0.83 or greater.

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

# Note: This example requires Chilkat v9.5.0.83 or greater.

http = chilkat2.Http()

http.AwsAccessKey = "AWS_ACCESS_KEY"
http.AwsSecretKey = "AWS_SECRET_KEY"

# Make sure to set your AWS region correctly
http.AwsRegion = "us-east-1"
bucketName = "chilkat200"
objectName = "starfish/starfish.jpg"
awsService = "s3"
httpVerb = "PUT"

# To use S3 acceleration, we simply set the AwsEndpoint to "s3-accelerate.amazonaws.com".
# Note: You must enable transfer acceleration on your bucket.  Acceleration incurs a higher cost.
http.AwsEndpoint = "s3-accelerate.amazonaws.com"

# The signed URL will be valid for this number of seconds:
numSecondsValid = 86400

# Choose between a URL beginning with "http://" or "https://"...
bUseHttps = False

# Generate the pre-signed URL that will use s3-accelerate.amazonaws.com
preSignedUrl = http.S3_GenPresignedUrl(httpVerb,bUseHttps,bucketName,objectName,numSecondsValid,awsService)
if (http.LastMethodSuccess == False):
    print(http.LastErrorText)
    sys.exit()

# The following URL can be copy-and-pasted into a browser..
print("Presigned URL for Upload: " + preSignedUrl)

# Here's an example of a pre-signed URL
# 
# http://chilkat200.s3-accelerate.amazonaws.com/starfish/starfish.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIBJLOVZVXAU2AFUA%2F20200623%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20200623T234049Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&X-Amz-Signature=xxxxxeaea071178d772856c0a4e4c0114a8d9992f0d0812955e490d0exxxxxxx
# 

# Upload a local file using the pre-signed URL.
# (Chilkat provides other methods to upload file data directly from binary or text data in memory.)
# resp is a CkHttpResponse
resp = http.PFile("PUT",preSignedUrl,"qa_data/jpg/starfish.jpg","image/jpg",False,False)
if (http.LastMethodSuccess == False):
    print(http.LastErrorText)
    sys.exit()

print("response status code = " + str(resp.StatusCode))
print("response body size: " + str(resp.ContentLength))
if (resp.ContentLength > 0):
    print("response body:")
    print(resp.BodyStr)