keep connections open

main.go

@@ -11,9 +11,9 @@ import (
 	_ "github.com/go-sql-driver/mysql"
 	"log"
 	"net"
+	"net/textproto"
 	"os"
 	"sort"
-	"net/textproto"
 	"sync"
 	"time"
 )
@@ -196,13 +196,13 @@ type cachecommand struct {
 
 func handleConnection(conn net.Conn, UC MetadataCache, PC MetadataCache) {
 	log.Println("handleConnection started")
-	var buf string
 	var m *MetadataCache
 	reader := bufio.NewReader(conn)
 	tp := textproto.NewReader(reader)
+	for {
 		buf, err := tp.ReadLine()
 		if err != nil {
-		log.Printf("tp.ReadLine returned %s\n", err.Error())
+			conn.Close()
 			return
 		}
 		var c cachecommand
@@ -210,7 +210,6 @@ func handleConnection(conn net.Conn, UC MetadataCache, PC MetadataCache) {
 		if err != nil {
 			log.Printf("json.Unmarshal: %s returned %s", buf, err.Error())
 		}
-	log.Printf("JSON got: %#v", c)
 		var values []string
 		if c.ObjectType == "u" {
 			m = &UC
@@ -221,22 +220,16 @@ func handleConnection(conn net.Conn, UC MetadataCache, PC MetadataCache) {
 			values, err = m.Get(c.ObjectId, c.Key)
 			if err != nil {
 				conn.Write([]byte("404"))
-			conn.Close()
-			return
-		}
+			} else {
 				p, err := phpserialize.Marshal(values, nil)
 				if err != nil {
 					log.Fatalf("phpserialize.Marshal: %s", err.Error())
 				}
 				conn.Write(p)
-		conn.Close()
-		return
 			}
-	if c.Command=="d" {
+		} else if c.Command == "d" {
 			m.Delete(c.ObjectId)
 			conn.Write([]byte("200"))
-		conn.Close()
-		return
 		}
-
+	}
 }