diff options
| -rw-r--r-- | lib/diameter/src/base/diameter_service.erl | 74 | ||||
| -rw-r--r-- | lib/diameter/src/base/diameter_watchdog.erl | 10 |
2 files changed, 44 insertions, 40 deletions
diff --git a/lib/diameter/src/base/diameter_service.erl b/lib/diameter/src/base/diameter_service.erl index 3ae6ed755f..7adcf1c265 100644 --- a/lib/diameter/src/base/diameter_service.erl +++ b/lib/diameter/src/base/diameter_service.erl @@ -1255,11 +1255,11 @@ send_request({TPid, Caps, App}, Msg, Opts, Caller, SvcName) -> #diameter_app{module = ModX} = App, - Pkt = make_packet(Msg), + Pkt = make_request_packet(Msg), case cb(ModX, prepare_request, [Pkt, SvcName, {TPid, Caps}]) of {send, P} -> - send_request(make_packet(P, Pkt), + send_request(make_request_packet(P, Pkt), TPid, Caps, App, @@ -1274,70 +1274,73 @@ send_request({TPid, Caps, App}, Msg, Opts, Caller, SvcName) -> ?ERROR({invalid_return, prepare_request, App, T}) end. -%% make_packet/1 +%% make_request_packet/1 %% %% Turn an outgoing request as passed to call/4 into a diameter_packet %% record in preparation for a prepare_request callback. -make_packet(Bin) +make_request_packet(Bin) when is_binary(Bin) -> #diameter_packet{header = diameter_codec:decode_header(Bin), bin = Bin}; -make_packet(#diameter_packet{msg = [#diameter_header{} = Hdr | Avps]} = Pkt) -> - Pkt#diameter_packet{msg = [make_header(Hdr) | Avps]}; +make_request_packet(#diameter_packet{msg = [#diameter_header{} = Hdr | Avps]} + = Pkt) -> + Pkt#diameter_packet{msg = [make_request_header(Hdr) | Avps]}; -make_packet(#diameter_packet{header = Hdr} = Pkt) -> - Pkt#diameter_packet{header = make_header(Hdr)}; +make_request_packet(#diameter_packet{header = Hdr} = Pkt) -> + Pkt#diameter_packet{header = make_request_header(Hdr)}; -make_packet(Msg) -> - make_packet(#diameter_packet{msg = Msg}). +make_request_packet(Msg) -> + make_request_packet(#diameter_packet{msg = Msg}). -%% make_header/1 +%% make_request_header/1 -make_header(undefined) -> +make_request_header(undefined) -> Seq = diameter_session:sequence(), - make_header(#diameter_header{end_to_end_id = Seq, - hop_by_hop_id = Seq}); + make_request_header(#diameter_header{end_to_end_id = Seq, + hop_by_hop_id = Seq}); -make_header(#diameter_header{version = undefined} = Hdr) -> - make_header(Hdr#diameter_header{version = ?DIAMETER_VERSION}); +make_request_header(#diameter_header{version = undefined} = Hdr) -> + make_request_header(Hdr#diameter_header{version = ?DIAMETER_VERSION}); -make_header(#diameter_header{end_to_end_id = undefined} = H) -> +make_request_header(#diameter_header{end_to_end_id = undefined} = H) -> Seq = diameter_session:sequence(), - make_header(H#diameter_header{end_to_end_id = Seq}); + make_request_header(H#diameter_header{end_to_end_id = Seq}); -make_header(#diameter_header{hop_by_hop_id = undefined} = H) -> +make_request_header(#diameter_header{hop_by_hop_id = undefined} = H) -> Seq = diameter_session:sequence(), - make_header(H#diameter_header{hop_by_hop_id = Seq}); + make_request_header(H#diameter_header{hop_by_hop_id = Seq}); -make_header(#diameter_header{} = Hdr) -> +make_request_header(#diameter_header{} = Hdr) -> Hdr; -make_header(T) -> +make_request_header(T) -> ?ERROR({invalid_header, T}). -%% make_packet/2 +%% make_request_packet/2 %% %% Reconstruct a diameter_packet from the return value of %% prepare_request or prepare_retransmit callback. -make_packet(Bin, _) +make_request_packet(Bin, _) when is_binary(Bin) -> - make_packet(Bin); + make_request_packet(Bin); -make_packet(#diameter_packet{msg = [#diameter_header{} | _]} = Pkt, _) -> +make_request_packet(#diameter_packet{msg = [#diameter_header{} | _]} + = Pkt, + _) -> Pkt; %% Returning a diameter_packet with no header from a prepare_request %% or prepare_retransmit callback retains the header passed into it. %% This is primarily so that the end to end and hop by hop identifiers %% are retained. -make_packet(#diameter_packet{header = Hdr} = Pkt, +make_request_packet(#diameter_packet{header = Hdr} = Pkt, #diameter_packet{header = Hdr0}) -> Pkt#diameter_packet{header = fold_record(Hdr0, Hdr)}; -make_packet(Msg, Pkt) -> +make_request_packet(Msg, Pkt) -> Pkt#diameter_packet{msg = Msg}. %% fold_record/2 @@ -1529,7 +1532,7 @@ retransmit({TPid, Caps, #diameter_app{alias = Alias} = App}, case cb(App, prepare_retransmit, [Pkt, SvcName, {TPid, Caps}]) of {send, P} -> - retransmit(make_packet(P, Pkt), TPid, Caps, Req, Timeout); + retransmit(make_request_packet(P, Pkt), TPid, Caps, Req, Timeout); {discard, Reason} -> ?THROW(Reason); discard -> @@ -1942,7 +1945,7 @@ reply(Msg, Dict, TPid, #diameter_packet{errors = Es, = ReqPkt) when [] == Es; is_record(hd(Msg), diameter_header) -> - Pkt = diameter_codec:encode(Dict, make_reply_packet(Msg, ReqPkt)), + Pkt = diameter_codec:encode(Dict, make_answer_packet(Msg, ReqPkt)), incr(send, Pkt, Dict, TPid), %% count result codes in sent answers send(TPid, Pkt#diameter_packet{transport_data = TD}); @@ -1953,18 +1956,19 @@ reply(Msg, Dict, TPid, #diameter_packet{errors = [H|_] = Es} = Pkt) -> TPid, Pkt#diameter_packet{errors = []}). -%% make_reply_packet/2 +%% make_answer_packet/2 %% Binaries and header/avp lists are sent as-is. -make_reply_packet(Bin, _) +make_answer_packet(Bin, _) when is_binary(Bin) -> #diameter_packet{bin = Bin}; -make_reply_packet([#diameter_header{} | _] = Msg, _) -> +make_answer_packet([#diameter_header{} | _] = Msg, _) -> #diameter_packet{msg = Msg}; %% Otherwise a reply message clears the R and T flags and retains the -%% P flag. The E flag will be set at encode. -make_reply_packet(Msg, #diameter_packet{header = ReqHdr}) -> +%% P flag. The E flag will be set at encode. 6.2 of 3588 requires the +%% same P flag on an answer as on the request. +make_answer_packet(Msg, #diameter_packet{header = ReqHdr}) -> Hdr = ReqHdr#diameter_header{version = ?DIAMETER_VERSION, is_request = false, is_error = undefined, diff --git a/lib/diameter/src/base/diameter_watchdog.erl b/lib/diameter/src/base/diameter_watchdog.erl index b7c1491f4b..6dc53d9f31 100644 --- a/lib/diameter/src/base/diameter_watchdog.erl +++ b/lib/diameter/src/base/diameter_watchdog.erl @@ -179,11 +179,11 @@ transition({close, TPid, _Reason}, #watchdog{transport = TPid}) -> %% state okay as the result of the Peer State Machine reaching the %% Open state. %% -%% If we're an acceptor then we may be resuming a connection that went -%% down in another acceptor process, in which case this is the -%% transition below, from down into reopen. That is, it's not until -%% we know the identity of the peer (ie. now) that we know that we're -%% in state down rather than initial. +%% If we're accepting then we may be resuming a connection that went +%% down in another watchdog process, in which case this is the +%% transition below, from down to reopen. That is, it's not until we +%% know the identity of the peer (ie. now) that we know that we're in +%% state down rather than initial. transition({open, TPid, Hosts, T} = Open, #watchdog{transport = TPid, |