95 lines
2.4 KiB
Go
95 lines
2.4 KiB
Go
package mws
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import (
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"net/http"
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"time"
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mdata "github.com/go-gost/core/metadata"
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mdutil "github.com/go-gost/core/metadata/util"
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)
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const (
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defaultPath = "/ws"
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defaultKeepalivePeriod = 15 * time.Second
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)
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type metadata struct {
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host string
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path string
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handshakeTimeout time.Duration
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readHeaderTimeout time.Duration
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readBufferSize int
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writeBufferSize int
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enableCompression bool
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muxKeepAliveDisabled bool
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muxKeepAliveInterval time.Duration
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muxKeepAliveTimeout time.Duration
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muxMaxFrameSize int
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muxMaxReceiveBuffer int
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muxMaxStreamBuffer int
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header http.Header
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keepaliveInterval time.Duration
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}
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func (d *mwsDialer) parseMetadata(md mdata.Metadata) (err error) {
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const (
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host = "host"
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path = "path"
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handshakeTimeout = "handshakeTimeout"
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readHeaderTimeout = "readHeaderTimeout"
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readBufferSize = "readBufferSize"
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writeBufferSize = "writeBufferSize"
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enableCompression = "enableCompression"
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header = "header"
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muxKeepAliveDisabled = "muxKeepAliveDisabled"
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muxKeepAliveInterval = "muxKeepAliveInterval"
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muxKeepAliveTimeout = "muxKeepAliveTimeout"
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muxMaxFrameSize = "muxMaxFrameSize"
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muxMaxReceiveBuffer = "muxMaxReceiveBuffer"
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muxMaxStreamBuffer = "muxMaxStreamBuffer"
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)
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d.md.host = mdutil.GetString(md, host)
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d.md.path = mdutil.GetString(md, path)
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if d.md.path == "" {
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d.md.path = defaultPath
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}
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d.md.muxKeepAliveDisabled = mdutil.GetBool(md, muxKeepAliveDisabled)
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d.md.muxKeepAliveInterval = mdutil.GetDuration(md, muxKeepAliveInterval)
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d.md.muxKeepAliveTimeout = mdutil.GetDuration(md, muxKeepAliveTimeout)
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d.md.muxMaxFrameSize = mdutil.GetInt(md, muxMaxFrameSize)
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d.md.muxMaxReceiveBuffer = mdutil.GetInt(md, muxMaxReceiveBuffer)
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d.md.muxMaxStreamBuffer = mdutil.GetInt(md, muxMaxStreamBuffer)
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d.md.handshakeTimeout = mdutil.GetDuration(md, handshakeTimeout)
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d.md.readHeaderTimeout = mdutil.GetDuration(md, readHeaderTimeout)
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d.md.readBufferSize = mdutil.GetInt(md, readBufferSize)
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d.md.writeBufferSize = mdutil.GetInt(md, writeBufferSize)
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d.md.enableCompression = mdutil.GetBool(md, enableCompression)
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if m := mdutil.GetStringMapString(md, header); len(m) > 0 {
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h := http.Header{}
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for k, v := range m {
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h.Add(k, v)
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}
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d.md.header = h
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}
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if mdutil.GetBool(md, "keepalive") {
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d.md.keepaliveInterval = mdutil.GetDuration(md, "ttl", "keepalive.interval")
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if d.md.keepaliveInterval <= 0 {
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d.md.keepaliveInterval = defaultKeepalivePeriod
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}
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}
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return
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}
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