Remove all trailing whitespace

[prosody.git] / plugins / mod_s2s / s2sout.lib.lua

diff --git a/plugins/mod_s2s/s2sout.lib.lua b/plugins/mod_s2s/s2sout.lib.lua
index 575d37acc676369bcdd7b1eb1f68ea46f2a2d4cb..10ee4f0edb37c0e6382c14ce019979f69c282fc6 100644 (file)
--- a/plugins/mod_s2s/s2sout.lib.lua
+++ b/plugins/mod_s2s/s2sout.lib.lua
@@ -1,7 +1,7 @@
 -- Prosody IM
 -- Copyright (C) 2008-2010 Matthew Wild
 -- Copyright (C) 2008-2010 Waqas Hussain
--- 
+--
 -- This project is MIT/X11 licensed. Please see the
 -- COPYING file in the source package for more information.
 --
@@ -47,14 +47,14 @@ end
 function s2sout.initiate_connection(host_session)
        initialize_filters(host_session);
        host_session.version = 1;
-       
+
        -- Kick the connection attempting machine into life
        if not s2sout.attempt_connection(host_session) then
                -- Intentionally not returning here, the
                -- session is needed, connected or not
                s2s_destroy_session(host_session);
        end
-       
+
        if not host_session.sends2s then
                -- A sends2s which buffers data (until the stream is opened)
                -- note that data in this buffer will be sent before the stream is authed
@@ -75,11 +75,11 @@ end
 function s2sout.attempt_connection(host_session, err)
        local to_host = host_session.to_host;
        local connect_host, connect_port = to_host and idna_to_ascii(to_host), 5269;
-       
+
        if not connect_host then
                return false;
        end
-       
+
        if not err then -- This is our first attempt
                log("debug", "First attempt to connect to %s, starting with SRV lookup...", to_host);
                host_session.connecting = true;
@@ -100,7 +100,7 @@ function s2sout.attempt_connection(host_session, err)
                                        return;
                                end
                                t_sort(srv_hosts, compare_srv_priorities);
-                               
+
                                local srv_choice = srv_hosts[1];
                                host_session.srv_choice = 1;
                                if srv_choice then
@@ -119,7 +119,7 @@ function s2sout.attempt_connection(host_session, err)
                                end
                        end
                end, "_xmpp-server._tcp."..connect_host..".", "SRV");
-               
+
                return true; -- Attempt in progress
        elseif host_session.ip_hosts then
                return s2sout.try_connect(host_session, connect_host, connect_port, err);
@@ -133,7 +133,7 @@ function s2sout.attempt_connection(host_session, err)
                -- We're out of options
                return false;
        end
-       
+
        if not (connect_host and connect_port) then
                -- Likely we couldn't resolve DNS
                log("warn", "Hmm, we're without a host (%s) and port (%s) to connect to for %s, giving up :(", tostring(connect_host), tostring(connect_port), tostring(to_host));
@@ -280,7 +280,7 @@ function s2sout.make_connect(host_session, connect_host, connect_port)
        else
                handler = "Unsupported protocol: "..tostring(proto);
        end
-       
+
        if not conn then
                log("warn", "Failed to create outgoing connection, system error: %s", handler);
                return false, handler;
@@ -292,10 +292,10 @@ function s2sout.make_connect(host_session, connect_host, connect_port)
                log("warn", "s2s connect() to %s (%s:%d) failed: %s", host_session.to_host, connect_host.addr, connect_port, err);
                return false, err;
        end
-       
+
        conn = wrapclient(conn, connect_host.addr, connect_port, s2s_listener, "*a");
        host_session.conn = conn;
-       
+
        local filter = initialize_filters(host_session);
        local w, log = conn.write, host_session.log;
        host_session.sends2s = function (t)
@@ -310,11 +310,11 @@ function s2sout.make_connect(host_session, connect_host, connect_port)
                        end
                end
        end
-       
+
        -- Register this outgoing connection so that xmppserver_listener knows about it
        -- otherwise it will assume it is a new incoming connection
        s2s_listener.register_outgoing(conn, host_session);
-       
+
        log("debug", "Connection attempt in progress...");
        return true;
 end