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Support IPv6 #4

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11 changes: 10 additions & 1 deletion pypprof/net_http.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@

import gc
import pkg_resources
import socket
import sys
import threading
import time
Expand All @@ -25,6 +26,12 @@

_wall_profiler = WallProfiler()

class ProfilerHTTPServer(HTTPServer):
'''We do not want modify the global HTTPServer.address_family for do not
break user's codes, so add a subclass for isolation.
'''
address_family = socket.AF_INET


def start_pprof_server(host='localhost', port=8080):
'''Start a pprof server at the given host:port in a background thread.
Expand All @@ -40,7 +47,9 @@ def start_pprof_server(host='localhost', port=8080):
# wall-clock profiler's SIGALRM handler, which may conflict with other uses.
_wall_profiler.register_handler()

server = HTTPServer((host, port), PProfRequestHandler)
if ':' in host:
ProfilerHTTPServer.address_family = socket.AF_INET6
server = ProfilerHTTPServer((host, port), PProfRequestHandler)
bg_thread = threading.Thread(target=server.serve_forever)
bg_thread.daemon = True
bg_thread.start()
Expand Down