6 files changed, 160 insertions, 5 deletions
diff --git a/include/grpc++/auth_context.h b/include/grpc++/auth_context.h
index 158f8e3f07..c42105b927 100644
--- a/include/grpc++/auth_context.h
+++ b/include/grpc++/auth_context.h
@@ -36,14 +36,13 @@
 
 #include <vector>
 
+#include <grpc++/auth_property_iterator.h>
 #include <grpc++/config.h>
 
 namespace grpc {
 
 class AuthContext {
  public:
-  typedef std::pair<grpc::string, grpc::string> Property;
-
   virtual ~AuthContext() {}
 
   // A peer identity, in general is one or more properties (in which case they
@@ -54,6 +53,10 @@ class AuthContext {
   // Returns all the property values with the given name.
   virtual std::vector<grpc::string> FindPropertyValues(
       const grpc::string& name) const = 0;
+
+  // Iteration over all the properties.
+  virtual AuthPropertyIterator begin() const = 0;
+  virtual AuthPropertyIterator end() const = 0;
 };
 
 }  // namespace grpc
diff --git a/include/grpc++/auth_property_iterator.h b/include/grpc++/auth_property_iterator.h
new file mode 100644
index 0000000000..c7870c46be
--- /dev/null
+++ b/include/grpc++/auth_property_iterator.h
@@ -0,0 +1,77 @@
+/*
+ *
+ * Copyright 2015, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef GRPCXX_AUTH_PROPERTY_ITERATOR_H
+#define GRPCXX_AUTH_PROPERTY_ITERATOR_H
+
+#include <iterator>
+#include <vector>
+
+#include <grpc++/config.h>
+
+struct grpc_auth_context;
+struct grpc_auth_property;
+struct grpc_auth_property_iterator;
+
+namespace grpc {
+class SecureAuthContext;
+
+typedef std::pair<grpc::string, grpc::string> AuthProperty;
+
+class AuthPropertyIterator
+    : public std::iterator<std::input_iterator_tag, const AuthProperty> {
+ public:
+  ~AuthPropertyIterator();
+  AuthPropertyIterator& operator++();
+  AuthPropertyIterator operator++(int);
+  bool operator==(const AuthPropertyIterator& rhs) const;
+  bool operator!=(const AuthPropertyIterator& rhs) const;
+  const AuthProperty operator*();
+
+ protected:
+  AuthPropertyIterator();
+  AuthPropertyIterator(const grpc_auth_property* property,
+                       const grpc_auth_property_iterator* iter);
+ private:
+  friend class SecureAuthContext;
+  const grpc_auth_property* property_;
+  // The following items form a grpc_auth_property_iterator.
+  const grpc_auth_context* ctx_;
+  size_t index_;
+  const char* name_;
+};
+
+}  // namespace grpc
+
+ #endif  // GRPCXX_AUTH_PROPERTY_ITERATOR_H
+
diff --git a/include/grpc++/completion_queue.h b/include/grpc++/completion_queue.h
index f32cbff06c..0523ab6a0e 100644
--- a/include/grpc++/completion_queue.h
+++ b/include/grpc++/completion_queue.h
@@ -105,7 +105,8 @@ class CompletionQueue : public GrpcLibrary {
   // Returns false if the queue is ready for destruction, true if event
 
   bool Next(void** tag, bool* ok) {
-    return (AsyncNextInternal(tag, ok, gpr_inf_future) != SHUTDOWN);
+    return (AsyncNextInternal(tag, ok, gpr_inf_future(GPR_CLOCK_REALTIME)) !=
+            SHUTDOWN);
   }
 
   // Shutdown has to be called, and the CompletionQueue can only be
diff --git a/include/grpc++/fixed_size_thread_pool.h b/include/grpc++/fixed_size_thread_pool.h
new file mode 100644
index 0000000000..307e166142
--- /dev/null
+++ b/include/grpc++/fixed_size_thread_pool.h
@@ -0,0 +1,67 @@
+/*
+ *
+ * Copyright 2015, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef GRPCXX_FIXED_SIZE_THREAD_POOL_H
+#define GRPCXX_FIXED_SIZE_THREAD_POOL_H
+
+#include <grpc++/config.h>
+
+#include <grpc++/impl/sync.h>
+#include <grpc++/impl/thd.h>
+#include <grpc++/thread_pool_interface.h>
+
+#include <queue>
+#include <vector>
+
+namespace grpc {
+
+class FixedSizeThreadPool GRPC_FINAL : public ThreadPoolInterface {
+ public:
+  explicit FixedSizeThreadPool(int num_threads);
+  ~FixedSizeThreadPool();
+
+  void Add(const std::function<void()>& callback) GRPC_OVERRIDE;
+
+ private:
+  grpc::mutex mu_;
+  grpc::condition_variable cv_;
+  bool shutdown_;
+  std::queue<std::function<void()>> callbacks_;
+  std::vector<grpc::thread*> threads_;
+
+  void ThreadFunc();
+};
+
+}  // namespace grpc
+
+#endif  // GRPCXX_FIXED_SIZE_THREAD_POOL_H
diff --git a/include/grpc++/server_context.h b/include/grpc++/server_context.h
index 2123d03291..6f094eda3d 100644
--- a/include/grpc++/server_context.h
+++ b/include/grpc++/server_context.h
@@ -76,6 +76,10 @@ class CallOpBuffer;
 class CompletionQueue;
 class Server;
 
+namespace testing {
+class InteropContextInspector;
+}  // namespace testing
+
 // Interface of server side rpc context.
 class ServerContext {
  public:
@@ -93,7 +97,7 @@ class ServerContext {
   void AddInitialMetadata(const grpc::string& key, const grpc::string& value);
   void AddTrailingMetadata(const grpc::string& key, const grpc::string& value);
 
-  bool IsCancelled();
+  bool IsCancelled() const;
 
   const std::multimap<grpc::string, grpc::string>& client_metadata() {
     return client_metadata_;
@@ -102,6 +106,7 @@ class ServerContext {
   std::shared_ptr<const AuthContext> auth_context() const;
 
  private:
+  friend class ::grpc::testing::InteropContextInspector;
   friend class ::grpc::Server;
   template <class W, class R>
   friend class ::grpc::ServerAsyncReader;
diff --git a/include/grpc++/thread_pool_interface.h b/include/grpc++/thread_pool_interface.h
index ead307f6a2..d080b31dcc 100644
--- a/include/grpc++/thread_pool_interface.h
+++ b/include/grpc++/thread_pool_interface.h
@@ -44,9 +44,11 @@ class ThreadPoolInterface {
   virtual ~ThreadPoolInterface() {}
 
   // Schedule the given callback for execution.
-  virtual void ScheduleCallback(const std::function<void()>& callback) = 0;
+  virtual void Add(const std::function<void()>& callback) = 0;
 };
 
+ThreadPoolInterface* CreateDefaultThreadPool();
+
 }  // namespace grpc
 
 #endif  // GRPCXX_THREAD_POOL_INTERFACE_H