mirror of https://github.com/go-gost/gost.git
44 lines
935 B
Go
44 lines
935 B
Go
package dns
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import (
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"time"
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mdata "github.com/go-gost/gost/pkg/metadata"
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)
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type metadata struct {
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readTimeout time.Duration
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retryCount int
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ttl time.Duration
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timeout time.Duration
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prefer string
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clientIP string
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// nameservers
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servers []string
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}
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func (h *dnsHandler) parseMetadata(md mdata.Metadata) (err error) {
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const (
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readTimeout = "readTimeout"
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retryCount = "retry"
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ttl = "ttl"
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timeout = "timeout"
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prefer = "prefer"
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clientIP = "clientIP"
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servers = "servers"
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)
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h.md.readTimeout = mdata.GetDuration(md, readTimeout)
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h.md.retryCount = mdata.GetInt(md, retryCount)
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h.md.ttl = mdata.GetDuration(md, ttl)
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h.md.timeout = mdata.GetDuration(md, timeout)
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if h.md.timeout <= 0 {
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h.md.timeout = 5 * time.Second
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}
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h.md.prefer = mdata.GetString(md, prefer)
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h.md.clientIP = mdata.GetString(md, clientIP)
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h.md.servers = mdata.GetStrings(md, servers)
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return
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}
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