go-gost/x
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use fixed buffer size

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This commit is contained in:
ginuerzh
2025-02-18 17:38:27 +08:00
parent d610e2dc01
commit e0915affda
14 changed files with 67 additions and 126 deletions
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handler/http/handler.go
-3
View File
@@ -288,9 +288,6 @@ func (h *httpHandler) handleRequest(ctx context.Context, conn net.Conn, req *htt
return errors.New("authentication failed")
}
if resp.Header == nil {
resp.Header = http.Header{}
}
if resp.Header.Get("Proxy-Agent") == "" {
resp.Header.Set("Proxy-Agent", h.md.proxyAgent)
}
handler/ss/udp/handler.go
+5 -11
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@@ -7,7 +7,6 @@ import (
"net"
"time"
"github.com/go-gost/core/common/bufpool"
"github.com/go-gost/core/handler"
"github.com/go-gost/core/logger"
md "github.com/go-gost/core/metadata"
@@ -111,7 +110,7 @@ func (h *ssuHandler) Handle(ctx context.Context, conn net.Conn, opts ...handler.
pc = h.cipher.PacketConn(pc)
}
// standard UDP relay.
pc = ss.UDPServerConn(pc, conn.RemoteAddr(), h.md.bufferSize)
pc = ss.UDPServerConn(pc, conn.RemoteAddr())
} else {
if h.cipher != nil {
conn = ss.ShadowConn(h.cipher.StreamConn(conn), nil)
@@ -147,16 +146,13 @@ func (h *ssuHandler) Handle(ctx context.Context, conn net.Conn, opts ...handler.
}
func (h *ssuHandler) relayPacket(ctx context.Context, pc1, pc2 net.PacketConn, ro *xrecorder.HandlerRecorderObject, log logger.Logger) (err error) {
bufSize := h.md.bufferSize
errc := make(chan error, 2)
go func() {
var b [MaxMessageSize]byte
for {
err := func() error {
b := bufpool.Get(bufSize)
defer bufpool.Put(b)
n, addr, err := pc1.ReadFrom(b)
n, addr, err := pc1.ReadFrom(b[:])
if err != nil {
return err
}
@@ -187,12 +183,10 @@ func (h *ssuHandler) relayPacket(ctx context.Context, pc1, pc2 net.PacketConn, r
}()
go func() {
var b [MaxMessageSize]byte
for {
err := func() error {
b := bufpool.Get(bufSize)
defer bufpool.Put(b)
n, raddr, err := pc2.ReadFrom(b)
n, raddr, err := pc2.ReadFrom(b[:])
if err != nil {
return err
}
handler/ss/udp/metadata.go
+4 -7
View File
@@ -8,26 +8,23 @@ import (
mdutil "github.com/go-gost/x/metadata/util"
)
const (
MaxMessageSize = math.MaxUint16
)
type metadata struct {
key string
readTimeout time.Duration
bufferSize int
}
func (h *ssuHandler) parseMetadata(md mdata.Metadata) (err error) {
const (
key = "key"
readTimeout = "readTimeout"
bufferSize = "bufferSize"
)
h.md.key = mdutil.GetString(md, key)
h.md.readTimeout = mdutil.GetDuration(md, readTimeout)
if bs := mdutil.GetInt(md, bufferSize); bs > 0 {
h.md.bufferSize = int(math.Min(math.Max(float64(bs), 512), 64*1024))
} else {
h.md.bufferSize = 4096
}
return
}
handler/tap/handler.go
+5 -10
View File
@@ -11,17 +11,16 @@ import (
"time"
"github.com/go-gost/core/chain"
"github.com/go-gost/core/common/bufpool"
"github.com/go-gost/core/handler"
"github.com/go-gost/core/hop"
"github.com/go-gost/core/logger"
md "github.com/go-gost/core/metadata"
ctxvalue "github.com/go-gost/x/ctx"
"github.com/go-gost/x/internal/util/ss"
tap_util "github.com/go-gost/x/internal/util/tap"
"github.com/go-gost/x/registry"
"github.com/shadowsocks/go-shadowsocks2/core"
"github.com/shadowsocks/go-shadowsocks2/shadowaead"
ctxvalue "github.com/go-gost/x/ctx"
"github.com/songgao/water/waterutil"
)
@@ -187,12 +186,10 @@ func (h *tapHandler) transport(tap net.Conn, conn net.PacketConn, raddr net.Addr
errc := make(chan error, 1)
go func() {
var b [MaxMessageSize]byte
for {
err := func() error {
b := bufpool.Get(h.md.bufferSize)
defer bufpool.Put(b)
n, err := tap.Read(b)
n, err := tap.Read(b[:])
if err != nil {
select {
case h.exit <- struct{}{}:
@@ -249,12 +246,10 @@ func (h *tapHandler) transport(tap net.Conn, conn net.PacketConn, raddr net.Addr
}()
go func() {
var b [MaxMessageSize]byte
for {
err := func() error {
b := bufpool.Get(h.md.bufferSize)
defer bufpool.Put(b)
n, addr, err := conn.ReadFrom(b)
n, addr, err := conn.ReadFrom(b[:])
if err != nil &&
err != shadowaead.ErrShortPacket {
return err
handler/tap/metadata.go
+8 -8
View File
@@ -1,25 +1,25 @@
package tap
import (
"math"
mdata "github.com/go-gost/core/metadata"
mdutil "github.com/go-gost/x/metadata/util"
)
const (
MaxMessageSize = math.MaxUint16
)
type metadata struct {
key string
bufferSize int
key string
}
func (h *tapHandler) parseMetadata(md mdata.Metadata) (err error) {
const (
key = "key"
bufferSize = "bufferSize"
key = "key"
)
h.md.key = mdutil.GetString(md, key)
h.md.bufferSize = mdutil.GetInt(md, bufferSize)
if h.md.bufferSize <= 0 {
h.md.bufferSize = 4096
}
return
}
handler/tun/client.go
+5 -9
View File
@@ -103,12 +103,10 @@ func (h *tunHandler) transportClient(ctx context.Context, tun io.ReadWriter, con
errc := make(chan error, 2)
go func() {
var b [MaxMessageSize]byte
for {
err := func() error {
b := bufpool.Get(h.md.bufferSize)
defer bufpool.Put(b)
n, err := tun.Read(b)
n, err := tun.Read(b[:])
if err != nil {
return fmt.Errorf("%w: read: %s", ErrTun, err.Error())
}
@@ -155,12 +153,10 @@ func (h *tunHandler) transportClient(ctx context.Context, tun io.ReadWriter, con
}()
go func() {
var b [MaxMessageSize]byte
for {
err := func() error {
b := bufpool.Get(h.md.bufferSize)
defer bufpool.Put(b)
n, err := conn.Read(b)
n, err := conn.Read(b[:])
if err != nil {
return err
}
@@ -175,7 +171,7 @@ func (h *tunHandler) transportClient(ctx context.Context, tun io.ReadWriter, con
return nil
}
if waterutil.IsIPv4(b) {
if waterutil.IsIPv4(b[:n]) {
header, err := ipv4.ParseHeader(b[:n])
if err != nil {
log.Warn(err)
handler/tun/metadata.go
+2 -7
View File
@@ -1,6 +1,7 @@
package tun
import (
"math"
"time"
mdata "github.com/go-gost/core/metadata"
@@ -9,22 +10,16 @@ import (
const (
defaultKeepAlivePeriod = 10 * time.Second
defaultBufferSize = 4096
MaxMessageSize = math.MaxUint16
)
type metadata struct {
bufferSize int
keepAlivePeriod time.Duration
passphrase string
p2p bool
}
func (h *tunHandler) parseMetadata(md mdata.Metadata) (err error) {
h.md.bufferSize = mdutil.GetInt(md, "tun.bufsize", "bufsize", "buffersize")
if h.md.bufferSize <= 0 {
h.md.bufferSize = defaultBufferSize
}
if mdutil.GetBool(md, "tun.keepalive", "keepalive") {
h.md.keepAlivePeriod = mdutil.GetDuration(md, "tun.ttl", "ttl")
if h.md.keepAlivePeriod <= 0 {
handler/tun/server.go
+4 -9
View File
@@ -8,7 +8,6 @@ import (
"net/netip"
"time"
"github.com/go-gost/core/common/bufpool"
"github.com/go-gost/core/logger"
"github.com/go-gost/core/router"
xip "github.com/go-gost/x/internal/net/ip"
@@ -42,12 +41,10 @@ func (h *tunHandler) transportServer(ctx context.Context, tun io.ReadWriter, con
errc := make(chan error, 1)
go func() {
var b [MaxMessageSize]byte
for {
err := func() error {
b := bufpool.Get(h.md.bufferSize)
defer bufpool.Put(b)
n, err := tun.Read(b)
n, err := tun.Read(b[:])
if err != nil {
return ErrTun
}
@@ -110,12 +107,10 @@ func (h *tunHandler) transportServer(ctx context.Context, tun io.ReadWriter, con
}()
go func() {
var b [MaxMessageSize]byte
for {
err := func() error {
b := bufpool.Get(h.md.bufferSize)
defer bufpool.Put(b)
n, addr, err := conn.ReadFrom(b)
n, addr, err := conn.ReadFrom(b[:])
if err != nil {
return err
}