From: Amos Jeffries <squid3@treenet.co.nz>
Date: Tue, 5 Oct 2010 12:29:55 +0000 (+1300)
Subject: more const correctness in Subscription class
X-Git-Tag: take08~55^2~124^2~44
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=822b27ab529287cf2b682fc88635b0d95ca09690;p=thirdparty%2Fsquid.git

more const correctness in Subscription class
---

diff --git a/src/base/Subscription.h b/src/base/Subscription.h
index b9deea45b9..5f481df33f 100644
--- a/src/base/Subscription.h
+++ b/src/base/Subscription.h
@@ -8,7 +8,7 @@
  *
  * The emitter class needs to accept and store a Subscription::Pointer.
  * The callback() function will spawn AsyncCalls to be filled out and
- * scheduled wth every event happening.
+ * scheduled with every event happening.
  */
 class Subscription: public RefCountable
 {
@@ -16,8 +16,7 @@ public:
     typedef RefCount<Subscription> Pointer;
 
     /// returns a call object to be used for the next call back
-    virtual AsyncCall::Pointer callback() = 0;
-//    virtual AsyncCall::Pointer callback() const = 0;
+    virtual AsyncCall::Pointer callback() const = 0;
 };
 
 /**
@@ -34,8 +33,7 @@ class CallSubscription: public Subscription
 {
 public:
     CallSubscription(const RefCount<Call_> &aCall) : call(aCall) {};
-    virtual AsyncCall::Pointer callback() { return new Call_(call); };
-//    virtual AsyncCall::Pointer callback() const { return new Call_(call); };
+    virtual AsyncCall::Pointer callback() const { return new Call_(call); };
 
 private:
     RefCount<Call_> call; ///< gets copied to create callback calls