client.lua

changeset 1
7c8d0a2fc004
child 10
3a422606a040
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/client.lua	Tue Aug 04 18:25:56 2009 +0100
@@ -0,0 +1,56 @@
+local verse = require "verse2";
+local stream = verse.stream_mt;
+
+local jid_split = require "jid".split;
+local lxp = require "lxp";
+local st = require "util.stanza";
+local init_xmlhandlers = require "xmlhandlers";
+
+
+local stream_callbacks = { stream_tag = "http://etherx.jabber.org/streams|stream", 
+		default_ns = "jabber:client" };
+	
+function stream_callbacks.streamopened(stream, attr)
+	if not stream:event("opened") then
+		stream.notopen = nil;
+	end
+	return true;
+end
+
+function stream_callbacks.streamclosed(stream)
+	return stream:event("closed");
+end
+
+function stream_callbacks.handlestanza(stream, stanza)
+	return stream:event("stanza", stanza);
+end
+
+local function reset_stream(stream)
+	-- Reset stream
+	local parser = lxp.new(init_xmlhandlers(stream, stream_callbacks), "|");
+	stream.parser = parser;
+	
+	stream.notopen = true;
+	
+	function stream.data(conn, data)
+		local ok, err = parser:parse(data);
+		if ok then return; end
+		stream:debug("debug", "Received invalid XML (%s) %d bytes: %s", tostring(err), #data, data:sub(1, 300):gsub("[\r\n]+", " "));
+		stream:close("xml-not-well-formed");
+	end
+	
+	return true;
+end
+
+function stream:connect_client(jid, pass)
+	self.jid, self.password = jid, pass;
+	self.username, self.host, self.resource = jid_split(jid);
+	
+	reset_stream(self);	
+	self:hook("incoming-raw", function (data) return self.data(self.conn, data); end);
+	
+	-- Initialise connection
+	self:connect(self.connect_host or self.host, self.connect_port or 5222);
+	self:send(st.stanza("stream:stream", { to = self.host, ["xmlns:stream"]='http://etherx.jabber.org/streams' }):top_tag());
+end
+

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