fixeria has uploaded this change for review. ( https://gerrit.osmocom.org/c/erlang/osmo-s1gw/+/38681?usp=email ) Change subject: s1ap_proxy: merge process_pdu_safe() with process_pdu() ...................................................................... s1ap_proxy: merge process_pdu_safe() with process_pdu() We always use the _safe() variant, so it makes no sense to expose the "unsafe" variant as public API. Change-Id: I91092625ae577d17a1f96db79804c813b878abfc --- M src/s1ap_proxy.erl M src/sctp_proxy.erl 2 files changed, 4 insertions(+), 13 deletions(-) git pull ssh://gerrit.osmocom.org:29418/erlang/osmo-s1gw refs/changes/81/38681/1 diff --git a/src/s1ap_proxy.erl b/src/s1ap_proxy.erl index 6ec3d10..17ae7d4 100644 --- a/src/s1ap_proxy.erl +++ b/src/s1ap_proxy.erl @@ -37,7 +37,6 @@ -export([init/0, deinit/1, process_pdu/2, - process_pdu_safe/2, handle_exit/2, encode_pdu/1, decode_pdu/1]). @@ -95,7 +94,7 @@ -spec process_pdu(binary(), proxy_state()) -> process_pdu_result(). process_pdu(OrigData, S0) -> s1gw_metrics:ctr_inc(?S1GW_CTR_S1AP_PROXY_IN_PKT_ALL), - case decode_pdu(OrigData) of + try decode_pdu(OrigData) of {ok, PDU} -> ?LOG_DEBUG("Rx S1AP PDU: ~p", [PDU]), case handle_pdu(PDU, S0) of @@ -121,20 +120,12 @@ s1gw_metrics:ctr_inc(?S1GW_CTR_S1AP_PROXY_IN_PKT_DECODE_ERROR), s1gw_metrics:ctr_inc(?S1GW_CTR_S1AP_PROXY_OUT_PKT_FWD_UNMODIFIED), {{forward, OrigData}, S0} %% XXX: forward as-is or drop? - end. - - -%% A safe wrapper for proc/2 --spec process_pdu_safe(binary(), proxy_state()) -> process_pdu_result(). -process_pdu_safe(OrigData, S) -> - try process_pdu(OrigData, S) of - Result -> Result catch Exception:Reason:StackTrace -> ?LOG_ERROR("An exception occurred: ~p, ~p, ~p", [Exception, Reason, StackTrace]), s1gw_metrics:ctr_inc(?S1GW_CTR_S1AP_PROXY_EXCEPTION), s1gw_metrics:ctr_inc(?S1GW_CTR_S1AP_PROXY_OUT_PKT_FWD_UNMODIFIED), - {{forward, OrigData}, S} %% XXX: proxy as-is or drop? + {{forward, OrigData}, S0} %% XXX: proxy as-is or drop? end. diff --git a/src/sctp_proxy.erl b/src/sctp_proxy.erl index 9bec272..d0bdf08 100644 --- a/src/sctp_proxy.erl +++ b/src/sctp_proxy.erl @@ -171,7 +171,7 @@ priv := Priv} = S) -> ?LOG_DEBUG("MME connection (id=~p, ~p:~p) -> eNB: ~p", [Aid, MmeAddr, MmePort, Data]), - {Action, NewPriv} = s1ap_proxy:process_pdu_safe(Data, Priv), + {Action, NewPriv} = s1ap_proxy:process_pdu(Data, Priv), case Action of {forward, FwdData} -> sctp_server:send_data(EnbAid, FwdData); @@ -230,7 +230,7 @@ enb_aid := EnbAid, mme_aid := Aid, priv := Priv} = S) -> - {Action, NewPriv} = s1ap_proxy:process_pdu_safe(Data, Priv), + {Action, NewPriv} = s1ap_proxy:process_pdu(Data, Priv), case Action of {forward, FwdData} -> ok = sctp_client:send_data({Sock, Aid}, FwdData); -- To view, visit https://gerrit.osmocom.org/c/erlang/osmo-s1gw/+/38681?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: newchange Gerrit-Project: erlang/osmo-s1gw Gerrit-Branch: master Gerrit-Change-Id: I91092625ae577d17a1f96db79804c813b878abfc Gerrit-Change-Number: 38681 Gerrit-PatchSet: 1 Gerrit-Owner: fixeria <vyanitskiy(a)sysmocom.de>