1 files changed, 32 insertions, 25 deletions

diff --git a/include/grpc++/impl/codegen/call.h b/include/grpc++/impl/codegen/call.h
index bbd0fc2dc8..342ea46203 100644
--- a/include/grpc++/impl/codegen/call.h
+++ b/include/grpc++/impl/codegen/call.h
@@ -1,33 +1,18 @@
 /*
  *
- * Copyright 2015, Google Inc.
- * All rights reserved.
+ * Copyright 2015 gRPC authors.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- *     * 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.
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
- * 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.
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  *
  */
 
@@ -559,6 +544,11 @@ class CallOpClientRecvStatus {
   grpc_slice error_message_;
 };
 
+/// TODO(vjpai): Remove the existence of CallOpSetCollectionInterface
+/// and references to it. This code is deprecated-on-arrival and is
+/// only added for users that bypassed the code-generator.
+class CallOpSetCollectionInterface {};
+
 /// An abstract collection of call ops, used to generate the
 /// grpc_call_op structure to pass down to the lower layers,
 /// and as it is-a CompletionQueueTag, also massages the final
@@ -569,6 +559,18 @@ class CallOpSetInterface : public CompletionQueueTag {
   /// Fills in grpc_op, starting from ops[*nops] and moving
   /// upwards.
   virtual void FillOps(grpc_call* call, grpc_op* ops, size_t* nops) = 0;
+
+  /// TODO(vjpai): Remove the SetCollection method and comment. This is only
+  /// a short-term workaround for users that bypassed the code generator
+  /// Mark this as belonging to a collection if needed
+  void SetCollection(std::shared_ptr<CallOpSetCollectionInterface> collection) {
+    collection_ = collection;
+  }
+
+ protected:
+  /// TODO(vjpai): Remove the collection_ field once the idea of bypassing the
+  /// code generator is forbidden. This is already deprecated
+  std::shared_ptr<CallOpSetCollectionInterface> collection_;
 };
 
 /// Primary implementaiton of CallOpSetInterface.
@@ -608,6 +610,11 @@ class CallOpSet : public CallOpSetInterface,
     this->Op5::FinishOp(status);
     this->Op6::FinishOp(status);
     *tag = return_tag_;
+
+    // TODO(vjpai): Remove the reference to collection_ once the idea of
+    // bypassing the code generator is forbidden. It is already deprecated
+    collection_.reset();
+
     g_core_codegen_interface->grpc_call_unref(call_);
     return true;
   }