mirror of
https://github.com/SagerNet/sing-box.git
synced 2024-11-09 18:43:14 +00:00
48 lines
1 KiB
Go
48 lines
1 KiB
Go
package v2rayhttp
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import (
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"net/http"
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"reflect"
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"sync"
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"unsafe"
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E "github.com/sagernet/sing/common/exceptions"
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"golang.org/x/net/http2"
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)
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type clientConnPool struct {
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t *http2.Transport
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mu sync.Mutex
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conns map[string][]*http2.ClientConn // key is host:port
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}
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type efaceWords struct {
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typ unsafe.Pointer
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data unsafe.Pointer
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}
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func ResetTransport(rawTransport http.RoundTripper) http.RoundTripper {
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switch transport := rawTransport.(type) {
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case *http.Transport:
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transport.CloseIdleConnections()
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return transport.Clone()
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case *http2.Transport:
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connPool := transportConnPool(transport)
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p := (*clientConnPool)((*efaceWords)(unsafe.Pointer(&connPool)).data)
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p.mu.Lock()
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defer p.mu.Unlock()
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for _, vv := range p.conns {
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for _, cc := range vv {
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cc.Close()
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}
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}
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return transport
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default:
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panic(E.New("unknown transport type: ", reflect.TypeOf(transport)))
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}
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}
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//go:linkname transportConnPool golang.org/x/net/http2.(*Transport).connPool
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func transportConnPool(t *http2.Transport) http2.ClientConnPool
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