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// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build nacl js,wasm
package net
import (
"context"
"syscall"
)
func lookupProtocol(ctx context.Context, name string) (proto int, err error) {
return lookupProtocolMap(name)
}
func (*Resolver) lookupHost(ctx context.Context, host string) (addrs []string, err error) {
return nil, syscall.ENOPROTOOPT
}
func (*Resolver) lookupIP(ctx context.Context, network, host string) (addrs []IPAddr, err error) {
return nil, syscall.ENOPROTOOPT
}
func (*Resolver) lookupPort(ctx context.Context, network, service string) (port int, err error) {
return goLookupPort(network, service)
}
func (*Resolver) lookupCNAME(ctx context.Context, name string) (cname string, err error) {
return "", syscall.ENOPROTOOPT
}
func (*Resolver) lookupSRV(ctx context.Context, service, proto, name string) (cname string, srvs []*SRV, err error) {
return "", nil, syscall.ENOPROTOOPT
}
func (*Resolver) lookupMX(ctx context.Context, name string) (mxs []*MX, err error) {
return nil, syscall.ENOPROTOOPT
}
func (*Resolver) lookupNS(ctx context.Context, name string) (nss []*NS, err error) {
return nil, syscall.ENOPROTOOPT
}
func (*Resolver) lookupTXT(ctx context.Context, name string) (txts []string, err error) {
return nil, syscall.ENOPROTOOPT
}
func (*Resolver) lookupAddr(ctx context.Context, addr string) (ptrs []string, err error) {
return nil, syscall.ENOPROTOOPT
}
// concurrentThreadsLimit returns the number of threads we permit to
// run concurrently doing DNS lookups.
func concurrentThreadsLimit() int {
return 500
}
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