Add methods clean_on_xxxxxx() and clean_callbacks() to clean the exis…

…ting callbacks in OverSIP::SIP::Proxy and OverSIP::SIP::Uac.

lib/oversip/sip/client.rb

@@ -4,7 +4,7 @@ class Client
 
     include ::OverSIP::Logger
 
-    attr_reader :current_target
+    attr_reader :request, :current_target
 
     def initialize proxy_profile=:default_proxy
       unless (@conf = ::OverSIP.proxies[proxy_profile.to_sym])
@@ -48,6 +48,44 @@ def on_target &block
       @on_target_cbs << block
     end
 
+    def clean_on_provisional_response
+      @on_provisional_response_cbs.clear
+    end
+
+    def clean_on_success_response
+      @on_success_response_cbs.clear
+    end
+
+    def clean_on_failure_response
+      @on_failure_response_cbs.clear
+    end
+
+    def clean_on_canceled
+      @on_canceled_cbs.clear
+    end
+
+    def clean_on_invite_timeout
+      @on_invite_timeout_cbs.clear
+    end
+
+    def clean_on_error
+      @on_error_cbs.clear
+    end
+
+    def clean_on_target
+      @on_target_cbs.clear
+    end
+
+    def clean_callbacks
+      @on_provisional_response_cbs.clear
+      @on_success_response_cbs.clear
+      @on_failure_response_cbs.clear
+      @on_canceled_cbs.clear
+      @on_invite_timeout_cbs.clear
+      @on_error_cbs.clear
+      @on_target_cbs.clear
+    end
+
     # By calling this method the request routing is aborted, no more DNS targets are tryed,
     # a local 403 response is generated and on_error() callback is called with status 403.
     def abort_routing

lib/oversip/sip/uac.rb

@@ -2,7 +2,6 @@ module OverSIP::SIP
 
   class Uac < Client
 
-
     def route request, dst_host=nil, dst_port=nil, dst_transport=nil
       unless (@request = request).is_a? ::OverSIP::SIP::UacRequest or @request.is_a? ::OverSIP::SIP::Request
         raise ::OverSIP::RuntimeError, "request must be a OverSIP::SIP::UacRequest or OverSIP::SIP::Request instance"