fix(server): change connection method from one-time to full-time

socket/server.go

@@ -3,8 +3,10 @@ package socket
 import (
 	"Watchdog_Linux-systemd/command"
 	"Watchdog_Linux-systemd/postLog"
+	"bufio"
 	"fmt"
 	"net"
+	"strings"
 )
 
 func BootSocket(networkType, listenAddr string, listenPort int) error {
@@ -27,29 +29,33 @@ func BootSocket(networkType, listenAddr string, listenPort int) error {
 }
 
 func handleRequest(conn net.Conn) {
-	defer conn.Close()
+    defer conn.Close()
 
-	buffer := make([]byte, 1024)
-	n, err := conn.Read(buffer)
-	if err != nil {
-		postLog.Error(fmt.Sprintf("Failed to read: %v, err: %v", conn, err))
-		return
-	}
+    reader := bufio.NewReader(conn)
 
-	recvMsg := string(buffer[:n])
-	postLog.Debug(fmt.Sprintf("Received: %v", recvMsg))
-	responseMsg := ""
-	if recvMsg == "watchdogAgentConnectionTest" {
-		responseMsg = "success"
-	} else {
-		err := command.ExecuteCommand(recvMsg)
-		if err != nil {
-			responseMsg = fmt.Sprintf("error: %v", err)
-		} else {
-			responseMsg = "success"
+    for {
+        data, err := reader.ReadBytes('\n')
+        if err != nil {
+            return
+        }
+
+        recvMsg := strings.TrimSpace(string(data))
+
+        responseMsg := ""
+		if len(recvMsg) != 0 {
+			postLog.Debug(fmt.Sprintf("Received message: %s", recvMsg))
+			if recvMsg == "watchdogAgentConnectionTest" {
+            	responseMsg = "success"
+        	} else {
+            	err := command.ExecuteCommand(recvMsg)
+            	if err != nil {
+             	   responseMsg = fmt.Sprintf("error: %v", err)
+            	} else {
+            	    responseMsg = "success"
+            	}
+        	}
 		}
-	}
-	if _, err := conn.Write([]byte(responseMsg + "\n")); err != nil {
-		postLog.Error(fmt.Sprintf("Failed to write: %v, err: %v", conn, err))
-	}
+        
+        conn.Write([]byte(responseMsg + "\n"))
+    }
 }