2 files changed, 36 insertions, 30 deletions

diff --git a/main.go b/main.go
index 4a4f242..51540f9 100644
--- a/main.go
+++ b/main.go
@@ -1,9 +1,7 @@
 package main
 
 import (
-	"context"
 	"flag"
-	"net"
 
 	"go.lindenii.runxiyu.org/lindenii-common/clog"
 )
@@ -19,33 +17,8 @@ func main() {
 		clog.Fatal(1, "Error while loading configuration file: "+err.Error())
 	}
 
-	listener, err := net.Listen(config.MX.Net, config.MX.Addr)
-	if err != nil {
-		clog.Fatal(1, "MX: Cannot listen: "+err.Error())
-	}
-	defer listener.Close()
-	clog.Info("MX: Listening via " + config.MX.Net + " on " + config.MX.Addr)
+	go serve_mx()
 
-	for {
-		conn, err := listener.Accept()
-		if err != nil {
-			clog.Error("MX: Cannot accept connection: " + err.Error())
-		}
-		clog.Info("MX: Accepted connection from " + conn.RemoteAddr().String())
-
-		go func() {
-			ctx, cancel := context.WithCancel(context.Background())
-			defer cancel()
-			err := handle_mx_recv_conn(ctx, conn)
-			if err != nil {
-				if err == err_connection_handler_eof {
-					clog.Info("MX: Connection for " + conn.RemoteAddr().String() + " closed with EOF")
-				} else {
-					clog.Error("MX: Connection handler for " + conn.RemoteAddr().String() + " returned error: " + err.Error())
-				}
-			} else {
-				clog.Info("MX: Connection for " + conn.RemoteAddr().String() + " closed gracefully")
-			}
-		}()
-	}
+	deadlock := make(chan struct{})
+	deadlock <- struct{}{}
 }
diff --git a/mx_recv.go b/serve_mx.go
index 33b4012..f3c1527 100644
--- a/mx_recv.go
+++ b/serve_mx.go
@@ -13,6 +13,7 @@ import (
 
 	"github.com/jackc/pgx/v5/pgxpool"
 	"go.lindenii.runxiyu.org/lindenii-common/mailkit"
+	"go.lindenii.runxiyu.org/lindenii-common/clog"
 )
 
 type server_state_t uint
@@ -229,3 +230,35 @@ func handle_mx_recv_conn(ctx context.Context, net_conn net.Conn) error {
 	}
 	return session.handle(ctx)
 }
+
+func serve_mx() {
+	listener, err := net.Listen(config.MX.Net, config.MX.Addr)
+	if err != nil {
+		clog.Fatal(1, "MX: Cannot listen: "+err.Error())
+	}
+	defer listener.Close()
+	clog.Info("MX: Listening via " + config.MX.Net + " on " + config.MX.Addr)
+
+	for {
+		conn, err := listener.Accept()
+		if err != nil {
+			clog.Error("MX: Cannot accept connection: " + err.Error())
+		}
+		clog.Info("MX: Accepted connection from " + conn.RemoteAddr().String())
+
+		go func() {
+			ctx, cancel := context.WithCancel(context.Background())
+			defer cancel()
+			err := handle_mx_recv_conn(ctx, conn)
+			if err != nil {
+				if err == err_connection_handler_eof {
+					clog.Info("MX: Connection for " + conn.RemoteAddr().String() + " closed with EOF")
+				} else {
+					clog.Error("MX: Connection handler for " + conn.RemoteAddr().String() + " returned error: " + err.Error())
+				}
+			} else {
+				clog.Info("MX: Connection for " + conn.RemoteAddr().String() + " closed gracefully")
+			}
+		}()
+	}
+}