Initial checkin of gRPC to third_party/

third_party/grpc/src/node/ext/channel.h

 /*
- * Copyright (C) 2009 Google Inc. All rights reserved.
+ *
+ * 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 WebFindOptions_h
-#define WebFindOptions_h
+#ifndef NET_GRPC_NODE_CHANNEL_H_
+#define NET_GRPC_NODE_CHANNEL_H_
 
-#include "../platform/WebString.h"
+#include <node.h>
+#include <nan.h>
+#include "grpc/grpc.h"
 
-namespace blink {
+namespace grpc {
+namespace node {
 
-// Options used when performing a find-in-page query.
-struct WebFindOptions {
-    // Whether to search forward or backward within the page.
-    bool forward;
+bool ParseChannelArgs(v8::Local<v8::Value> args_val,
+                      grpc_channel_args **channel_args_ptr);
 
-    // Whether search should be case-sensitive.
-    bool matchCase;
+void DeallocateChannelArgs(grpc_channel_args *channel_args);
 
-    // Whether this operation is the first request or a follow-up.
-    bool findNext;
+/* Wrapper class for grpc_channel structs */
+class Channel : public Nan::ObjectWrap {
+ public:
+  static void Init(v8::Local<v8::Object> exports);
+  static bool HasInstance(v8::Local<v8::Value> val);
+  /* This is used to typecheck javascript objects before converting them to
+     this type */
+  static v8::Persistent<v8::Value> prototype;
 
-    // Whether this operation should look for matches only at the start of words.
-    bool wordStart;
+  /* Returns the grpc_channel struct that this object wraps */
+  grpc_channel *GetWrappedChannel();
 
-    // When combined with wordStart, accepts a match in the middle of a word if the match begins with
-    // an uppercase letter followed by a lowercase or non-letter. Accepts several other intra-word matches.
-    bool medialCapitalAsWordStart;
+ private:
+  explicit Channel(grpc_channel *channel);
+  ~Channel();
 
-    WebFindOptions()
-        : forward(true)
-        , matchCase(false)
-        , findNext(false)
-        , wordStart(false)
-        , medialCapitalAsWordStart(false) { }
+  // Prevent copying
+  Channel(const Channel &);
+  Channel &operator=(const Channel &);
+
+  static NAN_METHOD(New);
+  static NAN_METHOD(Close);
+  static NAN_METHOD(GetTarget);
+  static NAN_METHOD(GetConnectivityState);
+  static NAN_METHOD(WatchConnectivityState);
+  static Nan::Callback *constructor;
+  static Nan::Persistent<v8::FunctionTemplate> fun_tpl;
+
+  grpc_channel *wrapped_channel;
 };
 
-} // namespace blink
+}  // namespace node
+}  // namespace grpc
 
-#endif
+#endif  // NET_GRPC_NODE_CHANNEL_H_