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tres/secure_channel: Fix the exception handler

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This commit is contained in:
Eishun Kondoh 2019-06-06 15:20:30 +09:00
parent 79f08f992b
commit efbdc35147
2 changed files with 16 additions and 6 deletions
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13
lib/tres/secure_channel.ex
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@ -325,7 +325,12 @@ defmodule Tres.SecureChannel do
{:keep_state, %{state_data | ping_fail_count: 0}, Enum.reverse(actions)}
end
defp handle_packet(packet, %State{buffer: buffer} = state_data, state, actions) do
defp handle_packet(
packet,
%State{buffer: buffer, datapath_id: dpid} = state_data,
state,
actions
) do
binary = <<buffer::bytes, packet::bytes>>
case Openflow.read(binary) do
@ -337,8 +342,10 @@ defmodule Tres.SecureChannel do
{:error, :binary_too_small} ->
handle_packet("", %{state_data | buffer: binary}, state, actions)
{:error, {:malformed_packet, {_reason, st}}} ->
:ok = debug("malformed packet received from #{state_data.datapath_id} stack_trace: #{st}")
{:error, {:malformed_packet, {reason, st}}} ->
:ok =
debug("malformed packet #{dpid} reason: #{inspect(reason)} stack_trace: #{inspect(st)}")
handle_packet("", %{state_data | buffer: ""}, state, actions)
end
end