t510599/cloudprog-hw4
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update: put -> post

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This commit is contained in:
Tony Yang 2023-05-01 15:15:53 +08:00
parent c37017d291
commit ab8fcfd665
Signed by: t510599
GPG Key ID: D88388851C28715D
2 changed files with 12 additions and 12 deletions
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2
lambda-gen-s3-url.py
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@ -15,7 +15,7 @@ def lambda_handler(event, _context):
filename = event['filename'] filename = event['filename']
try: try:
url = s3.generate_presigned_put(BUCKET, filename) url = s3.generate_presigned_post(BUCKET, filename)
print("Got presigned URL: %s", url) print("Got presigned URL: %s", url)
except ClientError as e: except ClientError as e:
print(e) print(e)

22
led_control.py
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@ -11,20 +11,20 @@ import requests
from awscrt import mqtt from awscrt import mqtt
from awsiot import mqtt_connection_builder from awsiot import mqtt_connection_builder
DEBUG = 0 DEBUG = 1
UUID = f"cloudprog-{uuid.uuid4()}" UUID = f"cloudprog-{uuid.uuid4()}"
ENDPOINT = "" ENDPOINT = "a1io7cze9x1oli-ats.iot.us-east-1.amazonaws.com"
CA = "" CA = "rootCA.pem"
CERT = "" CERT = "cert.crt"
PRIVKEY = "" PRIVKEY = "privkey.pem"
LED_TOPIC = "" LED_TOPIC = "cloudprog/hw4/team02/led"
# https://aws.amazon.com/tw/blogs/iot/securely-ingesting-large-sized-payloads-from-iot-devices-to-the-aws-cloud/ # https://aws.amazon.com/tw/blogs/iot/securely-ingesting-large-sized-payloads-from-iot-devices-to-the-aws-cloud/
S3_UPLOAD_TOPIC = "" S3_UPLOAD_TOPIC = "cloudprog/hw4/team02/s3/upload"
S3_URL_TOPIC = "" S3_URL_TOPIC = "cloudprog/hw4/team02/s3/url"
FORMAT = "jpg" FORMAT = "jpg"
@ -95,7 +95,7 @@ def led_control(light):
def parse_s3_url_payload(payload): def parse_s3_url_payload(payload):
data = json.loads(payload.decode()) data = json.loads(payload.decode())
put_presigned_s3_url(data["url"], take_picture()) post_presigned_s3_url(data["url"], take_picture())
def take_picture(): def take_picture():
@ -106,8 +106,8 @@ def take_picture():
return img.tobytes() return img.tobytes()
def put_presigned_s3_url(url, img_bytes): def post_presigned_s3_url(url, img_bytes):
res = requests.put(url, data=img_bytes) res = requests.post(url, data=img_bytes)
print(f"Put to S3. status code: {res.status_code}") print(f"Put to S3. status code: {res.status_code}")
return res return res