fix delay

main.go

@@ -4,6 +4,7 @@ import (
 	"flag"
 	"fmt"
 	"log"
+	"sync"
 	"time"
 
 	"gopkg.in/gcfg.v1"
@@ -42,11 +43,12 @@ var (
 
 	cfg Config
 
-	ownUserID64  = int64(0)
-	ownUserID32  = int32(0)
-	lastOwnTDMsg time.Time
-	MQCWMsgQueue chan ChatWarsMessage
-	MQTGCmdQueue chan TGCommand
+	ownUserID64     = int64(0)
+	ownUserID32     = int32(0)
+	lastOwnTDMsg    time.Time
+	lastOwnTDMsgMux sync.Mutex
+	MQCWMsgQueue    chan ChatWarsMessage
+	MQTGCmdQueue    chan TGCommand
 )
 
 func main() {
@@ -133,7 +135,10 @@ func main() {
 	}
 	go MQKeepAliveWorker()
 
+	lastOwnTDMsgMux.Lock()
 	lastOwnTDMsg = time.Now()
+	lastOwnTDMsgMux.Unlock()
+
 	go ListenCW(client)
 	go ListenMQ(client, MQTGCmdQueue)
 	go ListenMe(client)

td.go

@@ -30,11 +30,6 @@ func ListenMe(c *tdlib.Client) {
 
 func ListenMQ(c *tdlib.Client, msgs <-chan TGCommand) {
 	for m := range msgs {
-		for now := time.Now(); lastOwnTDMsg.Add(time.Second).After(now); {
-			log.Printf("ListenMQ : channel busy, waiting before acting...\n")
-			time.Sleep(time.Until(lastOwnTDMsg.Add(time.Second)))
-			now = time.Now()
-		}
 		b, _ := json.Marshal(m)
 		log.Printf("****************************** New MQ command ******************************\n%s\n****************************************************************************\n", string(b))
 		go clientMsg(c, m)
@@ -224,9 +219,22 @@ func OwnUserID(c *tdlib.Client) int32 {
 }
 
 func clientMsg(c *tdlib.Client, m TGCommand) {
+	log.Printf("clientMsg : Delaying message by %d seconds.\n", m.Delay)
 	if m.Delay != 0 {
 		time.Sleep(time.Duration(m.Delay) * time.Second)
 	}
+	for {
+		lastOwnTDMsgMux.Lock()
+		now := time.Now()
+		if lastOwnTDMsg.Add(time.Second).Before(now) {
+			lastOwnTDMsg = now
+			lastOwnTDMsgMux.Unlock()
+			break
+		}
+		lastOwnTDMsgMux.Unlock()
+		time.Sleep(time.Until(now.Add(time.Second)))
+	}
+
 	switch m.Type {
 	case commandSendMsg:
 		msgTxt := tdlib.NewInputMessageText(tdlib.NewFormattedText(m.Text, nil), true, true)