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FyneApp.toml

@@ -5,4 +5,4 @@ Website = "https://goodlink.kony.vip"
   Name = "goodlink-windows-amd64-ui"
   ID = "goodlink.kony.vip"
   Version = "1.6.32"
-  Build = 2
+  Build = 0

pool/buf.go

@@ -0,0 +1,65 @@
+// Copyright 2018 fatedier, fatedier@gmail.com
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package pool
+
+import (
+	"sync"
+)
+
+var (
+	bufPool16k sync.Pool
+	bufPool5k  sync.Pool
+	bufPool2k  sync.Pool
+	bufPool1k  sync.Pool
+	bufPool    sync.Pool
+)
+
+func Malloc(size int) []byte {
+	var x interface{}
+	if size >= 16*1024 {
+		x = bufPool16k.Get()
+	} else if size >= 5*1024 {
+		x = bufPool5k.Get()
+	} else if size >= 2*1024 {
+		x = bufPool2k.Get()
+	} else if size >= 1*1024 {
+		x = bufPool1k.Get()
+	} else {
+		x = bufPool.Get()
+	}
+	if x == nil {
+		return make([]byte, size)
+	}
+	buf := x.([]byte)
+	if cap(buf) < size {
+		return make([]byte, size)
+	}
+	return buf[:size]
+}
+
+func Free(buf []byte) {
+	size := cap(buf)
+	if size >= 16*1024 {
+		bufPool16k.Put(buf)
+	} else if size >= 5*1024 {
+		bufPool5k.Put(buf)
+	} else if size >= 2*1024 {
+		bufPool2k.Put(buf)
+	} else if size >= 1*1024 {
+		bufPool1k.Put(buf)
+	} else {
+		bufPool.Put(buf)
+	}
+}

proxy/proxy_io.go

@@ -1,59 +1,33 @@
 package proxy
 
 import (
+	"goodlink/pool"
 	"io"
 	"net"
-	"sync"
 
 	"github.com/quic-go/quic-go"
 )
 
-var (
-	bufPool sync.Pool
-)
-
-func GetBuf(size int) []byte {
-	x := bufPool.Get()
-	if x == nil {
-		return make([]byte, size)
-	}
-	buf := x.([]byte)
-	if cap(buf) < size {
-		return make([]byte, size)
-	}
-	return buf[:size]
-}
-
-func PutBuf(buf []byte) {
-	bufPool.Put(buf)
-}
-
 func stunT2QProcess1(tc net.Conn, qc quic.Stream, stun_quic_conn quic.Connection) {
-	buf := GetBuf(1500)
+	buf := pool.Malloc(1500)
+
 	defer func() {
-		PutBuf(buf)
+		pool.Free(buf)
 		qc.Close()
 		tc.Close()
 	}()
 
-	for {
-		if _, err := io.CopyBuffer(tc, qc, buf); err != nil {
-			break
-		}
-	}
+	io.CopyBuffer(tc, qc, buf)
 }
 
 func stunQ2TProcess1(qc quic.Stream, tc net.Conn, stun_quic_conn quic.Connection) {
-	buf := GetBuf(1500)
+	buf := pool.Malloc(1500)
+
 	defer func() {
-		PutBuf(buf)
+		pool.Free(buf)
 		qc.Close()
 		tc.Close()
 	}()
 
-	for {
-		if _, err := io.CopyBuffer(qc, tc, buf); err != nil {
-			break
-		}
-	}
+	io.CopyBuffer(qc, tc, buf)
 }

socks5/request.go

@@ -2,6 +2,7 @@ package socks5
 
 import (
 	"fmt"
+	"goodlink/pool"
 	"io"
 	"net"
 	"strconv"
@@ -357,7 +358,10 @@ type closeWriter interface {
 // proxy is used to suffle data from src to destination, and sends errors
 // down a dedicated channel
 func proxy(dst io.Writer, src io.Reader, errCh chan error) {
-	_, err := io.Copy(dst, src)
+	buf := pool.Malloc(1500)
+	defer pool.Free(buf)
+
+	_, err := io.CopyBuffer(dst, src, buf)
 	if tcpConn, ok := dst.(closeWriter); ok {
 		tcpConn.CloseWrite()
 	}