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Fixes wait for named pipe creation.

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This commit is contained in:
grossmj 2015-11-01 20:52:07 -07:00
parent 32f9baf682
commit 82540e5366
1 changed files with 6 additions and 4 deletions
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10
gns3server/utils/asyncio.py
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@ -111,13 +111,15 @@ def wait_for_file_creation(path, timeout=10):
@asyncio.coroutine @asyncio.coroutine
def wait_for_named_pipe_creation(pipe_path, timeout=10): def wait_for_named_pipe_creation(pipe_path, timeout=60):
import win32pipe
import pywintypes
while timeout > 0: while timeout > 0:
try: try:
with open(pipe_path, "a+b"): win32pipe.WaitNamedPipe(pipe_path, 1)
pass except pywintypes.error:
except OSError:
yield from asyncio.sleep(0.5) yield from asyncio.sleep(0.5)
timeout -= 0.5 timeout -= 0.5
else: else: