76 lines
1.6 KiB
Go
76 lines
1.6 KiB
Go
package ws
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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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header http.Header
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keepAlive time.Duration
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}
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func (d *wsDialer) 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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keepAlive = "keepAlive"
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keepAlivePeriod = "ttl"
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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.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.keepAlive = mdutil.GetDuration(md, keepAlivePeriod)
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if d.md.keepAlive <= 0 {
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d.md.keepAlive = defaultKeepAlivePeriod
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}
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}
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return
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}
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