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Add option to select which interface to ping from. #35

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Add option to select which interface to ping from. #35

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9 changes: 6 additions & 3 deletions aioping/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -246,7 +246,7 @@ async def send_one_ping(my_socket, dest_addr, id_, timeout, family):
await future


async def ping(dest_addr, timeout=10, family=None):
async def ping(dest_addr, timeout=10, family=None, interface=None):
"""
Returns either the delay (in seconds) or raises an exception.
:param dest_addr:
Expand Down Expand Up @@ -288,6 +288,9 @@ async def ping(dest_addr, timeout=10, family=None):
else:
raise

if interface:
my_socket.setsockopt(socket.SOL_SOCKET, socket.SO_BINDTODEVICE, interface.encode())

my_socket.setblocking(False)

my_id = uuid.uuid4().int & 0xFFFF
Expand All @@ -299,7 +302,7 @@ async def ping(dest_addr, timeout=10, family=None):
return delay


async def verbose_ping(dest_addr, timeout=2, count=3, family=None):
async def verbose_ping(dest_addr, timeout=2, count=3, family=None, interface=None):
"""
Send >count< ping to >dest_addr< with the given >timeout< and display
the result.
Expand All @@ -312,7 +315,7 @@ async def verbose_ping(dest_addr, timeout=2, count=3, family=None):
delay = None

try:
delay = await ping(dest_addr, timeout, family)
delay = await ping(dest_addr, timeout, family, interface)
except TimeoutError as e:
logger.error("%s timed out after %ss" % (dest_addr, timeout))
except Exception as e:
Expand Down