retry tcp connect when failing

Signed-off-by: Adrien Duermael <adrien@duermael.com>

Author: aduermael

start.sh

@@ -4,7 +4,7 @@ set -e
 
 # Start goproxy
 echo Starting Dockercraft
-dockercraft -daemon &
+dockercraft &
 
 # start Minecraft C++ server
 cd /srv/world

world/Plugins/Docker/docker.lua

@@ -47,13 +47,7 @@ function Initialize(Plugin)
 	-- make all players admin
 	cRankManager:SetDefaultRank("Admin")
 
-	local connected = cNetwork:Connect("127.0.0.1",25566,TCP_CLIENT)
-	if not(connected) 
-	then
-		LOG("TCP CLIENT CAN'T CONNECT")
-	else 
-		LOG("TCP CLIENT CONNECTED!")
-	end
+	cNetwork:Connect("127.0.0.1",25566,TCP_CLIENT)
 
 	LOG("Initialised " .. Plugin:GetName() .. " v." .. Plugin:GetVersion())
 

world/Plugins/Docker/tcpclient.lua

@@ -25,6 +25,10 @@ TCP_CLIENT = {
 		-- It is an Undefined Behavior to send data to a_TCPLink in or after this callback
 		-- All returned values are ignored
 		LOG("tcp client OnError: " .. ErrorCode .. ": " .. ErrorMsg)
+
+		-- retry to establish connection
+		LOG("retry cNetwork:Connect")
+		cNetwork:Connect("127.0.0.1",25566,TCP_CLIENT)
 	end,
 
 	OnReceivedData = function (TCPConn, Data)
@@ -54,6 +58,10 @@ TCP_CLIENT = {
 		-- No other callback will be called for this link from now on
 		-- All returned values are ignored
 		LOG("tcp client OnRemoteClosed")
+
+		-- retry to establish connection
+		LOG("retry cNetwork:Connect")
+		cNetwork:Connect("127.0.0.1",25566,TCP_CLIENT)
 	end,
 }