From ad9d0c472d158d7b4df3250793d475724ac3516a Mon Sep 17 00:00:00 2001
From: Craig Tiller <ctiller@google.com>
Date: Mon, 23 Feb 2015 10:53:01 -0800
Subject: Remove dynamic_cast

---
 include/grpc++/credentials.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'include/grpc++/credentials.h')

diff --git a/include/grpc++/credentials.h b/include/grpc++/credentials.h
index b462b450da..26e9b556fe 100644
--- a/include/grpc++/credentials.h
+++ b/include/grpc++/credentials.h
@@ -42,11 +42,19 @@
 namespace grpc {
 class ChannelArguments;
 class ChannelInterface;
+class SecureCredentials;
 
 class Credentials {
  public:
   virtual ~Credentials();
 
+ protected:
+  friend std::unique_ptr<Credentials> ComposeCredentials(
+    const std::unique_ptr<Credentials>& creds1,
+    const std::unique_ptr<Credentials>& creds2);
+
+  virtual SecureCredentials* AsSecureCredentials() = 0;
+
  private:
   friend std::shared_ptr<ChannelInterface> CreateChannel(
       const grpc::string& target, const std::unique_ptr<Credentials>& creds,
-- 
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