gost/pkg/dialer/ws/mux/metadata.go
2021-12-20 22:00:08 +08:00

106 lines
2.6 KiB
Go

package mux
import (
"crypto/tls"
"net"
"net/http"
"time"
tls_util "github.com/go-gost/gost/pkg/common/util/tls"
mdata "github.com/go-gost/gost/pkg/metadata"
)
const (
defaultPath = "/ws"
)
type metadata struct {
path string
host string
tlsConfig *tls.Config
handshakeTimeout time.Duration
readHeaderTimeout time.Duration
readBufferSize int
writeBufferSize int
enableCompression bool
muxKeepAliveDisabled bool
muxKeepAliveInterval time.Duration
muxKeepAliveTimeout time.Duration
muxMaxFrameSize int
muxMaxReceiveBuffer int
muxMaxStreamBuffer int
header http.Header
}
func (d *mwsDialer) parseMetadata(md mdata.Metadata) (err error) {
const (
path = "path"
host = "host"
certFile = "certFile"
keyFile = "keyFile"
caFile = "caFile"
secure = "secure"
serverName = "serverName"
handshakeTimeout = "handshakeTimeout"
readHeaderTimeout = "readHeaderTimeout"
readBufferSize = "readBufferSize"
writeBufferSize = "writeBufferSize"
enableCompression = "enableCompression"
header = "header"
muxKeepAliveDisabled = "muxKeepAliveDisabled"
muxKeepAliveInterval = "muxKeepAliveInterval"
muxKeepAliveTimeout = "muxKeepAliveTimeout"
muxMaxFrameSize = "muxMaxFrameSize"
muxMaxReceiveBuffer = "muxMaxReceiveBuffer"
muxMaxStreamBuffer = "muxMaxStreamBuffer"
)
d.md.path = mdata.GetString(md, path)
if d.md.path == "" {
d.md.path = defaultPath
}
d.md.host = mdata.GetString(md, host)
sn, _, _ := net.SplitHostPort(mdata.GetString(md, serverName))
if sn == "" {
sn = "localhost"
}
d.md.tlsConfig, err = tls_util.LoadClientConfig(
mdata.GetString(md, certFile),
mdata.GetString(md, keyFile),
mdata.GetString(md, caFile),
mdata.GetBool(md, secure),
sn,
)
d.md.muxKeepAliveDisabled = mdata.GetBool(md, muxKeepAliveDisabled)
d.md.muxKeepAliveInterval = mdata.GetDuration(md, muxKeepAliveInterval)
d.md.muxKeepAliveTimeout = mdata.GetDuration(md, muxKeepAliveTimeout)
d.md.muxMaxFrameSize = mdata.GetInt(md, muxMaxFrameSize)
d.md.muxMaxReceiveBuffer = mdata.GetInt(md, muxMaxReceiveBuffer)
d.md.muxMaxStreamBuffer = mdata.GetInt(md, muxMaxStreamBuffer)
d.md.handshakeTimeout = mdata.GetDuration(md, handshakeTimeout)
d.md.readHeaderTimeout = mdata.GetDuration(md, readHeaderTimeout)
d.md.readBufferSize = mdata.GetInt(md, readBufferSize)
d.md.writeBufferSize = mdata.GetInt(md, writeBufferSize)
d.md.enableCompression = mdata.GetBool(md, enableCompression)
if m := mdata.GetStringMapString(md, header); len(m) > 0 {
h := http.Header{}
for k, v := range m {
h.Add(k, v)
}
d.md.header = h
}
return
}