From d108cf9db3a007fb1ace1f3a8369470d0b27a5fa Mon Sep 17 00:00:00 2001
From: "unai.avila" <uavila@fonyou.com>
Date: Tue, 19 Aug 2014 15:00:43 +0200
Subject: Added unbind method

---
 bind.go | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

(limited to 'bind.go')

diff --git a/bind.go b/bind.go
index 07417fe..c3ba8ce 100644
--- a/bind.go
+++ b/bind.go
@@ -53,3 +53,47 @@ func (l *Conn) Bind(username, password string) error {
 
 	return nil
 }
+
+func (l *Conn) Unbind() error {
+  defer l.Close()
+
+  messageID := l.nextMessageID()
+
+  packet := ber.Encode(ber.ClassUniversal, ber.TypeConstructed, ber.TagSequence, nil, "LDAP Request")
+  packet.AppendChild(ber.NewInteger(ber.ClassUniversal, ber.TypePrimitive, ber.TagInteger, messageID, "MessageID"))
+  unbindRequest := ber.Encode(ber.ClassApplication, ber.TypePrimitive, ApplicationUnbindRequest, nil, "Unbind Request")
+  packet.AppendChild(unbindRequest)
+
+  if l.Debug {
+    ber.PrintPacket(packet)
+  }
+
+  channel, err := l.sendMessage(packet)
+  if err != nil {
+    return err
+  }
+  if channel == nil {
+    return NewError(ErrorNetwork, errors.New("ldap: could not send message"))
+  }
+  defer l.finishMessage(messageID)
+
+  packet = <-channel
+  if packet == nil {
+    return NewError(ErrorNetwork, errors.New("ldap: could not retrieve response"))
+  }
+
+  if l.Debug {
+    if err := addLDAPDescriptions(packet); err != nil {
+      return err
+    }
+    ber.PrintPacket(packet)
+  }
+
+  resultCode, resultDescription := getLDAPResultCode(packet)
+  if resultCode != 0 {
+    return NewError(resultCode, errors.New(resultDescription))
+  }
+
+  return nil
+}
+
-- 
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