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Use context.Context

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Rename the old Context to State and use context.Context in the
middleware for intra-middleware communication and more.
This commit is contained in:
Miek Gieben
2016-03-19 07:18:57 +00:00
parent 523cc0a0fd
commit f907311cdf
27 changed files with 358 additions and 919 deletions
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6
middleware/proxy/proxy.go
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@@ -7,6 +7,8 @@ import (
"sync/atomic"
"time"
"golang.org/x/net/context"
"github.com/miekg/coredns/middleware"
"github.com/miekg/dns"
)
@@ -67,7 +69,7 @@ func (uh *UpstreamHost) Down() bool {
var tryDuration = 60 * time.Second
// ServeDNS satisfies the middleware.Handler interface.
func (p Proxy) ServeDNS(w dns.ResponseWriter, r *dns.Msg) (int, error) {
func (p Proxy) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (int, error) {
for _, upstream := range p.Upstreams {
// allowed bla bla bla TODO(miek): fix full proxy spec from caddy
start := time.Now()
@@ -100,7 +102,7 @@ func (p Proxy) ServeDNS(w dns.ResponseWriter, r *dns.Msg) (int, error) {
}
return dns.RcodeServerFailure, errUnreachable
}
return p.Next.ServeDNS(w, r)
return p.Next.ServeDNS(ctx, w, r)
}
func Clients() Client {