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cc758dec66
grpcSimple包的服务端和客户端现在都已完成，且兼容v2ray等内核。 grpcSimple包 简洁、高效，更加科学。暂不支持multiMode。 若 grpc_full 给出，则使用grpc包，否则默认使用 grpcSimple包。 若 noquic给出，则不使用 quic，否则 默认使用 quic。 修复 ws early 失效问题；
108 lines
2.6 KiB
Go
108 lines
2.6 KiB
Go
//Package advLayer contains subpackages for Advanced Layer in VSI model.
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package advLayer
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import (
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"bytes"
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"crypto/tls"
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"fmt"
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"io"
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"net"
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"github.com/e1732a364fed/v2ray_simple/netLayer"
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"github.com/e1732a364fed/v2ray_simple/utils"
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)
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//var ErrPreviousFull = errors.New("previous conn full")
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var ProtocolsMap = make(map[string]Creator)
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//为了避免黑客攻击,我们固定earlydata最大值为2048
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var MaxEarlyDataLen = 2048 //for ws early data
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func PrintAllProtocolNames() {
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fmt.Printf("===============================\nSupported Advanced Layer protocols:\n")
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for _, v := range utils.GetMapSortedKeySlice(ProtocolsMap) {
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fmt.Print(v)
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fmt.Print("\n")
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}
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}
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type Creator interface {
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//NewClientFromURL(url *url.URL) (Client, error)
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NewClientFromConf(conf *Conf) (Client, error)
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NewServerFromConf(conf *Conf) (Server, error)
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GetDefaultAlpn() (alpn string, mustUse bool)
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PackageID() string
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}
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type Conf struct {
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TlsConf *tls.Config //for quic
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Host string
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Addr netLayer.Addr
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Path string
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Headers map[string][]string
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IsEarly bool //is 0-rtt; for quic and ws.
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Extra map[string]any //quic: useHysteria, hysteria_manual, maxbyte; grpc: multiMode
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}
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type Client interface {
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IsMux() bool //quic and grpc. if IsMux, then Client is a MuxClient, or it's a SingleClient
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IsSuper() bool // quic handles transport layer dialing and tls layer handshake directly.
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GetPath() string
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IsEarly() bool //is 0-rtt or not.
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}
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// ws (h1.1)
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type SingleClient interface {
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Client
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//it's 0-rtt if payload is provided
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Handshake(underlay net.Conn, payload []byte) (net.Conn, error)
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}
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//grpc (h2) and quic (h3)
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type MuxClient interface {
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Client
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// If IsSuper, underlay should be nil;
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//
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// If not IsSuper and underlay == nil, it will return error if it can't find any extablished connection.
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// Usually underlay is tls.Conn.
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GetCommonConn(underlay net.Conn) (conn any, err error)
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DialSubConn(underlay any) (net.Conn, error)
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ProcessWhenFull(underlay any) //for quic
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}
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type Server interface {
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IsMux() bool //quic and grpc. if IsMux, then Server is a MuxServer, or it's a SingleServer
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IsSuper() bool //quic
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GetPath() string //for ws and grpc
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}
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//ws
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type SingleServer interface {
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Handshake(optionalFirstBuffer *bytes.Buffer, underlay net.Conn) (net.Conn, error)
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}
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//grpc
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type MuxServer interface {
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//non-blocking
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StartHandle(underlay net.Conn, newSubConnChan chan net.Conn)
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}
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//quic
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type SuperMuxServer interface {
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MuxServer
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//non-blocking. Super会直接掌控 原始链接的 监听过程, 并直接向 newSubConnChan 传递 子连接。
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StartListen() (newSubConnChan chan net.Conn, closer io.Closer)
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}
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