add keepalive option for http handler

This commit is contained in:
ginuerzh
2024-10-10 16:52:01 +08:00
parent c42a44abb6
commit 9a56c8fba3
3 changed files with 251 additions and 11 deletions
+22 -10
View File
@@ -338,31 +338,39 @@ func (h *httpHandler) handleRequest(ctx context.Context, conn net.Conn, req *htt
conn.SetReadDeadline(time.Time{})
}
dial := func(ctx context.Context, network, address string) (net.Conn, error) {
return cc, nil
}
dialTLS := func(ctx context.Context, network, address string, cfg *tls.Config) (net.Conn, error) {
return cc, nil
}
sniffer := &sniffing.Sniffer{
Recorder: h.recorder.Recorder,
RecorderOptions: h.recorder.Options,
RecorderObject: ro,
Certificate: h.md.certificate,
PrivateKey: h.md.privateKey,
NegotiatedProtocol: h.md.alpn,
CertPool: h.certPool,
MitmBypass: h.md.mitmBypass,
ReadTimeout: h.md.readTimeout,
Log: log,
Dial: func(ctx context.Context, network, address string) (net.Conn, error) {
return cc, nil
},
DialTLS: func(ctx context.Context, network, address string, cfg *tls.Config) (net.Conn, error) {
return cc, nil
},
}
conn = xnet.NewReadWriteConn(br, rw, conn)
switch proto {
case sniffing.ProtoHTTP:
return sniffer.HandleHTTP(ctx, conn)
return sniffer.HandleHTTP(ctx, conn,
sniffing.WithDial(dial),
sniffing.WithDialTLS(dialTLS),
sniffing.WithRecorderObject(ro),
sniffing.WithLog(log),
)
case sniffing.ProtoTLS:
return sniffer.HandleTLS(ctx, conn)
return sniffer.HandleTLS(ctx, conn,
sniffing.WithDial(dial),
sniffing.WithDialTLS(dialTLS),
sniffing.WithRecorderObject(ro),
sniffing.WithLog(log),
)
}
}
@@ -450,6 +458,10 @@ func (h *httpHandler) proxyRoundTrip(ctx context.Context, rw io.ReadWriter, cc n
}
}
if !h.md.keepalive {
req.Header.Set("Connection", "close")
}
req.Header.Del("Proxy-Authorization")
req.Header.Del("Proxy-Connection")
req.Header.Del("Gost-Target")
+4 -1
View File
@@ -10,7 +10,7 @@ import (
"github.com/go-gost/core/bypass"
mdata "github.com/go-gost/core/metadata"
mdutil "github.com/go-gost/core/metadata/util"
mdutil "github.com/go-gost/x/metadata/util"
"github.com/go-gost/x/registry"
)
@@ -21,6 +21,7 @@ const (
type metadata struct {
readTimeout time.Duration
keepalive bool
probeResistance *probeResistance
enableUDP bool
header http.Header
@@ -52,6 +53,8 @@ func (h *httpHandler) parseMetadata(md mdata.Metadata) error {
h.md.header = hd
}
h.md.keepalive = mdutil.GetBool(md, "http.keepalive", "keepalive")
if pr := mdutil.GetString(md, "probeResist", "probe_resist"); pr != "" {
if ss := strings.SplitN(pr, ":", 2); len(ss) == 2 {
h.md.probeResistance = &probeResistance{
+225
View File
@@ -0,0 +1,225 @@
package util
import (
"fmt"
"strconv"
"time"
"github.com/go-gost/core/metadata"
)
func IsExists(md metadata.Metadata, keys ...string) bool {
for _, key := range keys {
if md.IsExists(key) {
return true
}
}
return false
}
func GetBool(md metadata.Metadata, keys ...string) (v bool) {
if md == nil {
return
}
for _, key := range keys {
if !md.IsExists(key) {
continue
}
switch vv := md.Get(key).(type) {
case bool:
v = vv
case int:
v = vv != 0
case string:
v, _ = strconv.ParseBool(vv)
}
break
}
return
}
func GetInt(md metadata.Metadata, keys ...string) (v int) {
if md == nil {
return
}
for _, key := range keys {
if !md.IsExists(key) {
continue
}
switch vv := md.Get(key).(type) {
case bool:
if vv {
v = 1
}
case int:
v = vv
case string:
v, _ = strconv.Atoi(vv)
}
break
}
return
}
func GetFloat(md metadata.Metadata, keys ...string) (v float64) {
if md == nil {
return
}
for _, key := range keys {
if !md.IsExists(key) {
continue
}
switch vv := md.Get(key).(type) {
case float64:
v = vv
case int:
v = float64(vv)
case string:
v, _ = strconv.ParseFloat(vv, 64)
}
break
}
return
}
func GetDuration(md metadata.Metadata, keys ...string) (v time.Duration) {
if md == nil {
return
}
for _, key := range keys {
if !md.IsExists(key) {
continue
}
switch vv := md.Get(key).(type) {
case int:
v = time.Duration(vv) * time.Second
case string:
v, _ = time.ParseDuration(vv)
if v == 0 {
n, _ := strconv.Atoi(vv)
v = time.Duration(n) * time.Second
}
}
break
}
return
}
func GetString(md metadata.Metadata, keys ...string) (v string) {
if md == nil {
return
}
for _, key := range keys {
if !md.IsExists(key) {
continue
}
switch vv := md.Get(key).(type) {
case string:
v = vv
case int:
v = strconv.FormatInt(int64(vv), 10)
case int64:
v = strconv.FormatInt(vv, 10)
case uint:
v = strconv.FormatUint(uint64(vv), 10)
case uint64:
v = strconv.FormatUint(uint64(vv), 10)
case bool:
v = strconv.FormatBool(vv)
case float32:
v = strconv.FormatFloat(float64(vv), 'f', -1, 32)
case float64:
v = strconv.FormatFloat(float64(vv), 'f', -1, 64)
}
break
}
return
}
func GetStrings(md metadata.Metadata, keys ...string) (ss []string) {
if md == nil {
return
}
for _, key := range keys {
if !md.IsExists(key) {
continue
}
switch v := md.Get(key).(type) {
case []string:
ss = v
case []any:
for _, vv := range v {
if s, ok := vv.(string); ok {
ss = append(ss, s)
}
}
}
break
}
return
}
func GetStringMap(md metadata.Metadata, keys ...string) (m map[string]any) {
if md == nil {
return
}
for _, key := range keys {
if !md.IsExists(key) {
continue
}
switch vv := md.Get(key).(type) {
case map[string]any:
m = vv
case map[any]any:
m = make(map[string]any)
for k, v := range vv {
m[fmt.Sprintf("%v", k)] = v
}
}
break
}
return
}
func GetStringMapString(md metadata.Metadata, keys ...string) (m map[string]string) {
if md == nil {
return
}
for _, key := range keys {
if !md.IsExists(key) {
continue
}
switch vv := md.Get(key).(type) {
case map[string]any:
m = make(map[string]string)
for k, v := range vv {
m[k] = fmt.Sprintf("%v", v)
}
case map[any]any:
m = make(map[string]string)
for k, v := range vv {
m[fmt.Sprintf("%v", k)] = fmt.Sprintf("%v", v)
}
}
break
}
return
}