snippet-mod_net_proxy.lua

function listener.onconnect(conn)
	-- Debug code for analyzing stacktraces
	if conn:ip() == nil then
		module:log("warn", "[ppmathis] conn:ip() returned nil - panic! getpeername(): %s %s", conn:socket():getpeername());
	end

	-- Check if connection is coming from a trusted proxy
	if not is_trusted_proxy(conn) then
		conn:close();
		module:log("warn", "Dropped connection from untrusted proxy: %s", conn:ip());
		return;
	end

	-- Initialize session variables
	sessions[conn] = {
		handler = nil;
		buffer = nil;
	};
end