Initial checkin of gRPC to third_party/

third_party/grpc/include/grpc++/impl/codegen/rpc_method.h

 /*
- * Copyright (C) 2013 Google Inc. All rights reserved.
+ *
+ * Copyright 2015-2016, 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.
+ *
  */
 
-#ifndef KeyAlgorithm_h
-#define KeyAlgorithm_h
+#ifndef GRPCXX_IMPL_CODEGEN_RPC_METHOD_H
+#define GRPCXX_IMPL_CODEGEN_RPC_METHOD_H
 
-#include "bindings/core/v8/ScriptWrappable.h"
-#include "platform/heap/Handle.h"
-#include "public/platform/WebCryptoKeyAlgorithm.h"
-#include "wtf/Forward.h"
+#include <memory>
 
-namespace blink {
+#include <grpc++/impl/codegen/channel_interface.h>
 
-class KeyAlgorithm : public GarbageCollectedFinalized<KeyAlgorithm>, public ScriptWrappable {
-public:
-    ~KeyAlgorithm() override;
+namespace grpc {
 
-    static KeyAlgorithm* create(const WebCryptoKeyAlgorithm&);
-    static KeyAlgorithm* createHash(const WebCryptoAlgorithm&);
+class RpcMethod {
+ public:
+  enum RpcType {
+    NORMAL_RPC = 0,
+    CLIENT_STREAMING,  // request streaming
+    SERVER_STREAMING,  // response streaming
+    BIDI_STREAMING
+  };
 
-    String name();
+  RpcMethod(const char* name, RpcType type)
+      : name_(name), method_type_(type), channel_tag_(NULL) {}
 
-    // Needed by SpecialWrapFor and for casting.
-    bool isAesKeyAlgorithm() const;
-    bool isHmacKeyAlgorithm() const;
-    bool isRsaHashedKeyAlgorithm() const;
+  RpcMethod(const char* name, RpcType type,
+            const std::shared_ptr<ChannelInterface>& channel)
+      : name_(name),
+        method_type_(type),
+        channel_tag_(channel->RegisterMethod(name)) {}
 
-    DECLARE_VIRTUAL_TRACE();
+  const char* name() const { return name_; }
+  RpcType method_type() const { return method_type_; }
+  void* channel_tag() const { return channel_tag_; }
 
-protected:
-    explicit KeyAlgorithm(const WebCryptoKeyAlgorithm&);
-
-    WebCryptoKeyAlgorithm m_algorithm;
+ private:
+  const char* const name_;
+  const RpcType method_type_;
+  void* const channel_tag_;
 };
 
-#define DEFINE_KEY_ALGORITHM_TYPE_CASTS(thisType) \
-    DEFINE_TYPE_CASTS(thisType, KeyAlgorithm, value, value->is##thisType(), value.is##thisType())
+}  // namespace grpc
 
-} // namespace blink
-
-#endif
+#endif  // GRPCXX_IMPL_CODEGEN_RPC_METHOD_H