45 lines
1.3 KiB
Python
45 lines
1.3 KiB
Python
# Copyright 2018-Present The CloudEvents Authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import io
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from flask import Flask, request
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from PIL import Image
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from cloudevents.http import from_http
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app = Flask(__name__)
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@app.route("/", methods=["POST"])
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def home():
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# Create a CloudEvent.
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# data_unmarshaller will cast event.data into an io.BytesIO object
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event = from_http(
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request.headers,
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request.get_data(),
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data_unmarshaller=lambda x: io.BytesIO(x),
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)
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# Create image from cloudevent data
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image = Image.open(event.data)
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# Print
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print(f"Found event {event['id']} with image of size {image.size}")
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return f"Found image of size {image.size}", 200
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if __name__ == "__main__":
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app.run(port=3000)
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