Replace packet in write event payload with content_length

Author: mtodd

lib/net/ldap.rb

@@ -1295,8 +1295,8 @@ def read(syntax = Net::LDAP::AsnSyntax)
   # Returns the return value from writing to the connection, which in some
   # cases is the Integer number of bytes written to the socket.
   def write(packet)
-    instrument "write.net_ldap_connection", :packet => packet do
-      @conn.write(packet)
+    instrument "write.net_ldap_connection" do |payload|
+      payload[:content_length] = @conn.write(packet)
     end
   end
   private :write

spec/unit/ldap_spec.rb

@@ -144,7 +144,7 @@
       # a write event
       payload, result = events.pop
       payload.should have_key(:result)
-      payload.should have_key(:packet)
+      payload.should have_key(:content_length)
     end
 
     it "should publish a read.net_ldap_connection event" do