diff options
Diffstat (limited to 'src/pkg/net/lookup_windows.go')
| -rw-r--r-- | src/pkg/net/lookup_windows.go | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/src/pkg/net/lookup_windows.go b/src/pkg/net/lookup_windows.go deleted file mode 100644 index 16b37f56c..000000000 --- a/src/pkg/net/lookup_windows.go +++ /dev/null @@ -1,107 +0,0 @@ -// Copyright 2009 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. - -package net - -import ( - "syscall" - "unsafe" - "os" - "sync" -) - -var hostentLock sync.Mutex -var serventLock sync.Mutex - -func LookupHost(name string) (addrs []string, err os.Error) { - ips, err := LookupIP(name) - if err != nil { - return - } - addrs = make([]string, 0, len(ips)) - for _, ip := range ips { - addrs = append(addrs, ip.String()) - } - return -} - -func LookupIP(name string) (addrs []IP, err os.Error) { - hostentLock.Lock() - defer hostentLock.Unlock() - h, e := syscall.GetHostByName(name) - if e != 0 { - return nil, os.NewSyscallError("GetHostByName", e) - } - switch h.AddrType { - case syscall.AF_INET: - i := 0 - addrs = make([]IP, 100) // plenty of room to grow - for p := (*[100](*[4]byte))(unsafe.Pointer(h.AddrList)); i < cap(addrs) && p[i] != nil; i++ { - addrs[i] = IPv4(p[i][0], p[i][1], p[i][2], p[i][3]) - } - addrs = addrs[0:i] - default: // TODO(vcc): Implement non IPv4 address lookups. - return nil, os.NewSyscallError("LookupHost", syscall.EWINDOWS) - } - return addrs, nil -} - -func LookupPort(network, service string) (port int, err os.Error) { - switch network { - case "tcp4", "tcp6": - network = "tcp" - case "udp4", "udp6": - network = "udp" - } - serventLock.Lock() - defer serventLock.Unlock() - s, e := syscall.GetServByName(service, network) - if e != 0 { - return 0, os.NewSyscallError("GetServByName", e) - } - return int(syscall.Ntohs(s.Port)), nil -} - -func LookupCNAME(name string) (cname string, err os.Error) { - var r *syscall.DNSRecord - e := syscall.DnsQuery(name, syscall.DNS_TYPE_CNAME, 0, nil, &r, nil) - if int(e) != 0 { - return "", os.NewSyscallError("LookupCNAME", int(e)) - } - defer syscall.DnsRecordListFree(r, 1) - if r != nil && r.Type == syscall.DNS_TYPE_CNAME { - v := (*syscall.DNSPTRData)(unsafe.Pointer(&r.Data[0])) - cname = syscall.UTF16ToString((*[256]uint16)(unsafe.Pointer(v.Host))[:]) + "." - } - return -} - -func LookupSRV(service, proto, name string) (cname string, addrs []*SRV, err os.Error) { - var r *syscall.DNSRecord - target := "_" + service + "._" + proto + "." + name - e := syscall.DnsQuery(target, syscall.DNS_TYPE_SRV, 0, nil, &r, nil) - if int(e) != 0 { - return "", nil, os.NewSyscallError("LookupSRV", int(e)) - } - defer syscall.DnsRecordListFree(r, 1) - addrs = make([]*SRV, 100) - i := 0 - for p := r; p != nil && p.Type == syscall.DNS_TYPE_SRV; p = p.Next { - v := (*syscall.DNSSRVData)(unsafe.Pointer(&p.Data[0])) - addrs[i] = &SRV{syscall.UTF16ToString((*[256]uint16)(unsafe.Pointer(v.Target))[:]), v.Port, v.Priority, v.Weight} - i++ - } - addrs = addrs[0:i] - return name, addrs, nil -} - -// TODO(brainman): implement LookupMX and LookupAddr. - -func LookupMX(name string) (mx []*MX, err os.Error) { - return nil, os.NewSyscallError("LookupMX", syscall.EWINDOWS) -} - -func LookupAddr(addr string) (name []string, err os.Error) { - return nil, os.NewSyscallError("LookupAddr", syscall.EWINDOWS) -} |
