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28 lines
1.1 KiB
Python
28 lines
1.1 KiB
Python
"""
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Make events hooks non-blocking using async or @concurrent
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"""
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import asyncio
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import time
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from mitmproxy.script import concurrent
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from mitmproxy import ctx
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# Hooks can be async, which allows the hook to call async functions and perform async I/O
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# without blocking other requests. This is generally preferred for new addons.
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async def request(flow):
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ctx.log.info(f"handle request: {flow.request.host}{flow.request.path}")
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await asyncio.sleep(5)
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ctx.log.info(f"start request: {flow.request.host}{flow.request.path}")
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# Another option is to use @concurrent, which launches the hook in its own thread.
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# Please note that this generally opens the door to race conditions and decreases performance if not required.
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# Rename the function below to request(flow) to try it out.
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@concurrent # Remove this to make it synchronous and see what happens
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def request_concurrent(flow):
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# This is ugly in mitmproxy's UI, but you don't want to use mitmproxy.ctx.log from a different thread.
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print(f"handle request: {flow.request.host}{flow.request.path}")
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time.sleep(5)
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print(f"start request: {flow.request.host}{flow.request.path}")
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