Buffer pool C++ wrapper

2 files changed, 63 insertions, 1 deletions

diff --git a/src/cpp/common/buffer_pool.cc b/src/cpp/common/buffer_pool.cc
new file mode 100644
index 0000000000..9d65bd7431
--- /dev/null
+++ b/src/cpp/common/buffer_pool.cc
@@ -0,0 +1,50 @@
+/*
+ *
+ * Copyright 2016, 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.
+ *
+ */
+
+#include <grpc++/buffer_pool.h>
+#include <grpc/grpc.h>
+
+namespace grpc {
+
+BufferPool::BufferPool() : impl_(grpc_buffer_pool_create(nullptr)) {}
+
+BufferPool::BufferPool(const grpc::string& name)
+    : impl_(grpc_buffer_pool_create(name.c_str())) {}
+
+BufferPool::~BufferPool() { grpc_buffer_pool_unref(impl_); }
+
+void BufferPool::Resize(size_t new_size) {
+  grpc_buffer_pool_resize(impl_, new_size);
+}
+
+}  // namespace grpc
diff --git a/src/cpp/common/channel_arguments.cc b/src/cpp/common/channel_arguments.cc
index f297ae8587..afde513e1e 100644
--- a/src/cpp/common/channel_arguments.cc
+++ b/src/cpp/common/channel_arguments.cc
@@ -34,6 +34,7 @@
 
 #include <sstream>
 
+#include <grpc++/buffer_pool.h>
 #include <grpc/impl/codegen/grpc_types.h>
 #include <grpc/support/log.h>
 #include "src/core/lib/channel/channel_args.h"
@@ -113,6 +114,11 @@ void ChannelArguments::SetUserAgentPrefix(
   }
 }
 
+void ChannelArguments::SetBufferPool(const grpc::BufferPool& buffer_pool) {
+  SetPointerWithVtable(GRPC_ARG_BUFFER_POOL, buffer_pool.c_buffer_pool(),
+                       grpc_buffer_pool_arg_vtable());
+}
+
 void ChannelArguments::SetInt(const grpc::string& key, int value) {
   grpc_arg arg;
   arg.type = GRPC_ARG_INTEGER;
@@ -127,12 +133,18 @@ void ChannelArguments::SetPointer(const grpc::string& key, void* value) {
   static const grpc_arg_pointer_vtable vtable = {
       &PointerVtableMembers::Copy, &PointerVtableMembers::Destroy,
       &PointerVtableMembers::Compare};
+  SetPointerWithVtable(key, value, &vtable);
+}
+
+void ChannelArguments::SetPointerWithVtable(
+    const grpc::string& key, void* value,
+    const grpc_arg_pointer_vtable* vtable) {
   grpc_arg arg;
   arg.type = GRPC_ARG_POINTER;
   strings_.push_back(key);
   arg.key = const_cast<char*>(strings_.back().c_str());
   arg.value.pointer.p = value;
-  arg.value.pointer.vtable = &vtable;
+  arg.value.pointer.vtable = vtable;
   args_.push_back(arg);
 }