Abstract connections with "connection listeners"

- Added connlistener for xmppclient
- SASL/TLS now use a new session:reset_stream() method
- main.lua on its way to being a bit neater

1 files changed, 40 insertions, 0 deletions

diff --git a/net/connlisteners.lua b/net/connlisteners.lua
new file mode 100644
index 00000000..a5c8755f
--- /dev/null
+++ b/net/connlisteners.lua
@@ -0,0 +1,40 @@
+
+local server_add = require "net.server".add;
+local log = require "util.logger".init("connlisteners");
+
+local dofile, pcall, error = 
+	dofile, pcall, error
+
+module "connlisteners"
+
+local listeners = {};
+
+function register(name, listener)
+	if listeners[name] and listeners[name] ~= listener then
+		log("warning", "Listener %s is already registered, not registering any more", name);
+		return false;
+	end
+	listeners[name] = listener;
+	log("info", "Registered connection listener %s", name);
+	return true;
+end
+
+function deregister(name)
+	listeners[name] = nil;
+end
+
+function start(name, udata)
+	local h = listeners[name]
+	if not h then
+		pcall(dofile, "net/"..name:gsub("[^%w%-]", "_").."_listener.lua");
+		h = listeners[name];
+		if not h then
+			error("No such connection module: "..name, 0);
+		end
+	end
+	return server_add(h, 
+			udata.port or h.default_port or error("Can't start listener "..name.." because no port was specified, and it has no default port", 0), 
+				udata.interface or "*", udata.mode or h.default_mode or 1, udata.ssl );
+end
+
+return _M;
\ No newline at end of file