If SERVER_SRS_HOST_AUTO is enabled only send the port in the autoconn…

…ect message

The receiver can then use net.get_server_host() to include the IP address of the server

Scripts/DCS-SRS-AutoConnectGameGUI.lua

@@ -42,6 +42,7 @@ SRSAuto.unicast = true
 local HOST_PLAYER_ID = 1
 
 SRSAuto.MESSAGE_PREFIX = "SRS Running @ " -- DO NOT MODIFY!!!
+SRSAuto.MESSAGE_PREFIX_PORT = "SRS Running on " -- DO NOT MODIFY!!!
 
 package.path  = package.path..";.\\LuaSocket\\?.lua;"
 package.cpath = package.cpath..";.\\LuaSocket\\?.dll;"
@@ -67,26 +68,33 @@ function SRSAuto.log(str)
     end
 end
 
+function SRSAuto.sendAutoConnectMessage(id)
+    SRSAuto.log(string.format("Sending auto connect message to player %d on connect ", id))
+    if SRSAuto.SERVER_SRS_HOST_AUTO then
+        net.send_chat_to(SRSAuto.MESSAGE_PREFIX_PORT .. SRSAuto.SERVER_SRS_PORT, id)
+    else    
+        net.send_chat_to(SRSAuto.MESSAGE_PREFIX .. SRSAuto.SERVER_SRS_HOST .. ":" .. SRSAuto.SERVER_SRS_PORT, id)
+    end
+end
+
 -- Register callbacks --
 
 SRSAuto.onPlayerConnect = function(id)
 	if not DCS.isServer() then
         return
     end
-	if SRSAuto.SERVER_SEND_AUTO_CONNECT and id ~= HOST_PLAYER_ID then
-        SRSAuto.log(string.format("Sending auto connect message to player %d on connect ", id))
-		net.send_chat_to(string.format(SRSAuto.MESSAGE_PREFIX .. "%s", SRSAuto.SERVER_SRS_HOST..":"..SRSAuto.SERVER_SRS_PORT), id)
-	end
+    if SRSAuto.SERVER_SEND_AUTO_CONNECT and id ~= HOST_PLAYER_ID then
+        sendAutoConnectMessage(id)
+    end
 end
 
 SRSAuto.onPlayerChangeSlot = function(id)
     if not DCS.isServer() then
         return
     end
     if SRSAuto.SERVER_SEND_AUTO_CONNECT and id ~= HOST_PLAYER_ID then
-        SRSAuto.log(string.format("Sending auto connect message to player %d on switch ", id))
-        net.send_chat_to(string.format(SRSAuto.MESSAGE_PREFIX .. "%s", SRSAuto.SERVER_SRS_HOST..":"..SRSAuto.SERVER_SRS_PORT), id)
-   end
+        sendAutoConnectMessage(id)
+    end
 end
 
 SRSAuto.trimStr = function(_str)
@@ -119,24 +127,6 @@ end
 local _lastSent = 0
 
 SRSAuto.onMissionLoadBegin = function()
-	local _status, _result = pcall( function()
-		if SRSAuto.SERVER_SRS_HOST_AUTO then
-			local ipLookupUrl = "https://ipv4.icanhazip.com"
-			local T, code, headers, status = socket.http.request(ipLookupUrl)
-
-			if T == nil or code == nil or code < 200 or code >= 300 then
-			   if code == nil then code = "??" end
-			   SRSAuto.log("Failed to lookup IP from "..ipLookupUrl..". Http Status: " .. code)
-			else
-				SRSAuto.SERVER_SRS_HOST = T
-				SRSAuto.log("SET IP automatically to "..SRSAuto.SERVER_SRS_HOST)
-			end
-		end
-	end)
-
-	if not _status then
-		SRSAuto.log('ERROR: ' .. _result)
-	end
 end
 
 SRSAuto.onSimulationFrame = function()

Scripts/DCS-SRS/Scripts/DCS-SRSGameGUI.lua

@@ -101,8 +101,9 @@ SRS.sendUpdate = function(playerID)
 	socket.try(SRS.UDPSendSocket:sendto(_jsonUpdate, "127.0.0.1", 9087))
 end
 
-SRS.MESSAGE_PREFIX_OLD = "This server is running SRS on - " -- DO NOT MODIFY!!!
-SRS.MESSAGE_PREFIX = "SRS Running @ " -- DO NOT MODIFY!!!
+SRS.MESSAGE_PATTERN_OLDER = "This server is running SRS on - (%d+%.%d+%.%d+%.%d+:%d+)" -- DO NOT MODIFY!!!
+SRS.MESSAGE_PATTERN_OLD = "SRS Running @ (%d+%.%d+%.%d+%.%d+:%d+)"                     -- DO NOT MODIFY!!!
+SRS.MESSAGE_PATTERN = "SRS Running on (%d+)"                                           -- DO NOT MODIFY!!!
 
 function string.startsWith(string, prefix)
     return string.sub(string, 1, string.len(prefix)) == prefix
@@ -112,16 +113,15 @@ function string.trim(_str)
     return string.format( "%s", _str:match( "^%s*(.-)%s*$" ) )
 end
 
-function SRS.isAutoConnectMessage(msg)
-    return string.startsWith(string.trim(msg), SRS.MESSAGE_PREFIX) or string.startsWith(string.trim(msg), SRS.MESSAGE_PREFIX_OLD)
+function SRS.getPortFromMessage(msg)
+	return msg:match(SRS.MESSAGE_PATTERN)
 end
 
 function SRS.getHostFromMessage(msg)
-	if string.startsWith(string.trim(msg), SRS.MESSAGE_PREFIX_OLD) then
-		return string.trim(string.sub(msg, string.len(SRS.MESSAGE_PREFIX_OLD) + 1))
-	else
-		return string.trim(string.sub(msg, string.len(SRS.MESSAGE_PREFIX) + 1))
-	end
+	local host = msg:match(SRS.MESSAGE_PATTERN_OLD)
+	if host ~= nil then return host end
+
+	return msg:match(SRS.MESSAGE_PATTERN_OLDER)
 end
 
 -- Register callbacks --
@@ -307,27 +307,33 @@ SRS.handleRadio = function(msg)
 end
 
 SRS.onChatMessage = function(msg, from)
+	-- Only accept auto connect message coming from host.
+	if SRS.CLIENT_ACCEPT_AUTO_CONNECT and from == 1 then
+		local host = nil
+		local port = SRS.getPortFromMessage(msg)
+		if port ~= nil then 
+			local ip = net.get_server_host()
+			host = ip .. ':' .. port
+		else
+			host = SRS.getHostFromMessage(msg)
+		end
+		if host == nil then 
+			SRS.log("Error getting host from message: " .. msg)
+			return
+		end
 
+		SRS.log(string.format("Got SRS Auto Connect message: %s", host))
 
-    -- Only accept auto connect message coming from host.
-    if SRS.CLIENT_ACCEPT_AUTO_CONNECT
-                        and from == 1
-            and  SRS.isAutoConnectMessage(msg) then
-        local host = SRS.getHostFromMessage(msg)
-        SRS.log(string.format("Got SRS Auto Connect message: %s", host))
-
-        local enabled = OptionsData.getPlugin("DCS-SRS","srsAutoLaunchEnabled")
-        if srs and enabled then
-            local path = srs.get_srs_path()
-            if path ~= "" then
-
-                net.log("Trying to Launch SRS @ "..path)
-                srs.start_srs(host)
-            end
-
-        end
-        SRS.sendConnect(host) 
-    end
+		local enabled = OptionsData.getPlugin("DCS-SRS", "srsAutoLaunchEnabled")
+		if srs and enabled then
+			local path = srs.get_srs_path()
+			if path ~= "" then
+				net.log("Trying to Launch SRS @ " .. path)
+				srs.start_srs(host)
+			end
+		end
+		SRS.sendConnect(host)
+	end
 
     -- MESSAGE FROM MYSELF
     if from == net.get_my_player_id() then