+local sm_streamclosed = sessionmanager.streamclosed;
+local st = require "util.stanza";
+
+local config = require "core.configmanager";
+local opt_keepalives = config.get("*", "core", "tcp_keepalives");
+
+local stream_callbacks = { default_ns = "jabber:client",
+ streamopened = sm_streamopened, streamclosed = sm_streamclosed, handlestanza = core_process_stanza };
+
+local xmlns_xmpp_streams = "urn:ietf:params:xml:ns:xmpp-streams";
+
+function stream_callbacks.error(session, error, data)
+ if error == "no-stream" then
+ session.log("debug", "Invalid opening stream header");
+ session:close("invalid-namespace");
+ elseif error == "parse-error" then
+ (session.log or log)("debug", "Client XML parse error: %s", tostring(data));
+ session:close("xml-not-well-formed");
+ elseif error == "stream-error" then
+ local condition, text = "undefined-condition";
+ for child in data:children() do
+ if child.attr.xmlns == xmlns_xmpp_streams then
+ if child.name ~= "text" then
+ condition = child.name;
+ else
+ text = child:get_text();
+ end
+ if condition ~= "undefined-condition" and text then
+ break;
+ end
+ end
+ end
+ text = condition .. (text and (" ("..text..")") or "");
+ session.log("info", "Session closed by remote with error: %s", text);
+ session:close(nil, text);
+ end
+end
+
+local function handleerr(err) log("error", "Traceback[c2s]: %s: %s", tostring(err), debug.traceback()); end
+function stream_callbacks.handlestanza(a, b)
+ xpcall(function () core_process_stanza(a, b) end, handleerr);
+end