已测试并修正了新bug，择日再改

config.go

@@ -6,9 +6,10 @@ import (
 )
 
 type Config struct {
-	Timeout      int    `yaml:"timeout"` // minutes
-	StartCommand string `yaml:"start_command"`
-	Port         string `yaml:"port"`
+	Timeout        int    `yaml:"timeout"` // minutes
+	StartCommand   string `yaml:"start_command"`
+	Port           string `yaml:"port"`
+	ConnectTimeout int    `yaml:"connect_timeout"` //seconds
 }
 
 // this is a global constant since it's shared

conn.go

@@ -4,6 +4,7 @@ import (
 	"io"
 	"net"
 	"sync"
+	//"time"
 )
 
 func handle(client net.Conn) {
@@ -12,11 +13,12 @@ func handle(client net.Conn) {
 	ChanChan <- queryChan
 	proceed := func() {
 		server, err := net.Dial("tcp", "127.0.0.1:25565")
-		defer server.Close()
 		if err != nil {
 			GetLogger().Errorf("Failed to connect to MC server: %v", err)
 			return
 		}
+		// TODO:better way of setting connection timeout
+		defer server.Close()
 		var wg sync.WaitGroup
 		wg.Add(2)
 		go func() {
@@ -64,7 +66,7 @@ func Listen() {
 			GetLogger().Errorf("ection error: %v", err)
 			continue
 		}
-
+		//conn.SetReadDeadline(time.Now().Add(time.Duration(config.ConnectTimeout) * time.Second))
 		GetLogger().Infof("New connection from %s", conn.RemoteAddr())
 		go handle(conn)
 	}

fsm.go

@@ -60,6 +60,7 @@ var waitChan chan struct{}
 
 // no we don't need cmdChan, we just make it work immediately
 func handleWaitingToRunning() {
+	GetLogger().Infof("Server is currently at %s state", stateToStr[RUNNING])
 	waitChan <- struct{}{}
 	_, ok := <-waitChan
 	if ok {
@@ -67,6 +68,7 @@ func handleWaitingToRunning() {
 	} //else it's too late
 }
 func handleRunningToWaiting() {
+	GetLogger().Infof("Server is currently at %s state", stateToStr[WAITING])
 	waitChan = make(chan struct{})
 	go waitingThread()
 	state = WAITING
@@ -74,6 +76,7 @@ func handleRunningToWaiting() {
 
 // TODO: work with daemon
 func handleWaitingToStopping() {
+	GetLogger().Infof("Server is currently at %s state", stateToStr[STOPPED])
 	go stoppingThread()
 	state = STOPPING
 }
@@ -83,6 +86,7 @@ func stoppingThread() {
 	handleStoppingToStopped()
 }
 func handleStoppingToStopped() {
+	GetLogger().Infof("Server is currently at %s state", stateToStr[STOPPED])
 	state = STOPPED
 }
 func bootingThread() {
@@ -94,10 +98,12 @@ func bootingThread() {
 var RunningChan = make(chan struct{})
 
 func handleBootingToRunning() {
+	GetLogger().Infof("Server is currently at %s state", stateToStr[RUNNING])
 	state = RUNNING
 	RunningChan <- struct{}{}
 }
 func handleStoppedToBooting() {
+	GetLogger().Infof("Server is currently at %s state", stateToStr[BOOTING])
 	go bootingThread()
 	state = BOOTING
 }