diff options
| author | Evgeny Khramtsov <xramtsov@gmail.com> | 2014-05-27 15:38:26 +0400 |
|---|---|---|
| committer | Evgeny Khramtsov <xramtsov@gmail.com> | 2014-05-27 15:38:26 +0400 |
| commit | 4d1332c30fc3177ab74b33cc2931a789f028979c (patch) | |
| tree | d490ebaaf05b57df1b1c41498f3c7f94e718d024 | |
| parent | Merge pull request #221 from weiss/omit-redundant-guard (diff) | |
| parent | XEP-0198: Don't drop session on failed resume (diff) | |
Merge pull request #222 from weiss/keep-session-on-failed-resume
XEP-0198: Don't drop session on failed resume
| -rw-r--r-- | src/ejabberd_c2s.erl | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/src/ejabberd_c2s.erl b/src/ejabberd_c2s.erl index fd3e5886..43bce7d0 100644 --- a/src/ejabberd_c2s.erl +++ b/src/ejabberd_c2s.erl @@ -1311,8 +1311,8 @@ handle_sync_event(get_subscribed, _From, StateName, StateData) -> Subscribed = (?SETS):to_list(StateData#state.pres_f), {reply, Subscribed, StateName, StateData}; -handle_sync_event(resume_session, _From, _StateName, - StateData) -> +handle_sync_event({resume_session, Time}, _From, _StateName, + StateData) when element(1, StateData#state.sid) == Time -> %% The old session should be closed before the new one is opened, so we do %% this here instead of leaving it to the terminate callback ejabberd_sm:close_session(StateData#state.sid, @@ -1320,6 +1320,9 @@ handle_sync_event(resume_session, _From, _StateName, StateData#state.server, StateData#state.resource), {stop, normal, {ok, StateData}, StateData#state{mgmt_state = resumed}}; +handle_sync_event({resume_session, _Time}, _From, StateName, + StateData) -> + {reply, {error, <<"Previous session not found">>}, StateName, StateData}; handle_sync_event(_Event, _From, StateName, StateData) -> Reply = ok, fsm_reply(Reply, StateName, StateData). @@ -2891,8 +2894,8 @@ inherit_session_state(#state{user = U, server = S} = StateData, ResumeID) -> {error, <<"Previous session PID not found">>}; OldPID -> OldSID = {Time, OldPID}, - case catch resume_session(OldPID) of - {ok, #state{sid = OldSID} = OldStateData} -> + case catch resume_session(OldSID) of + {ok, OldStateData} -> NewSID = {Time, self()}, % Old time, new PID Priority = case OldStateData#state.pres_last of undefined -> @@ -2924,6 +2927,8 @@ inherit_session_state(#state{user = U, server = S} = StateData, ResumeID) -> mgmt_stanzas_in = OldStateData#state.mgmt_stanzas_in, mgmt_stanzas_out = OldStateData#state.mgmt_stanzas_out, mgmt_state = active}}; + {error, Msg} -> + {error, Msg}; _ -> {error, <<"Cannot grab session state">>} end @@ -2932,8 +2937,8 @@ inherit_session_state(#state{user = U, server = S} = StateData, ResumeID) -> {error, <<"Invalid 'previd' value">>} end. -resume_session(FsmRef) -> - (?GEN_FSM):sync_send_all_state_event(FsmRef, resume_session, 3000). +resume_session({Time, PID}) -> + (?GEN_FSM):sync_send_all_state_event(PID, {resume_session, Time}, 3000). make_resume_id(StateData) -> {Time, _} = StateData#state.sid, |