Initial checkin of gRPC to third_party/

third_party/grpc/src/ruby/ext/grpc/rb_byte_buffer.c

 /*
- * Copyright (C) 2014 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.
+ *
  */
 
-#include "core/html/HTMLWBRElement.h"
+#include <ruby/ruby.h>
+#include "rb_grpc_imports.generated.h"
+#include "rb_byte_buffer.h"
 
-#include "core/HTMLNames.h"
-#include "core/layout/LayoutWordBreak.h"
+#include <ruby/ruby.h>
 
-namespace blink {
+#include <grpc/grpc.h>
+#include <grpc/byte_buffer_reader.h>
+#include <grpc/support/slice.h>
+#include "rb_grpc.h"
 
-using namespace HTMLNames;
-
-inline HTMLWBRElement::HTMLWBRElement(Document& document)
-    : HTMLElement(wbrTag, document)
-{
+grpc_byte_buffer* grpc_rb_s_to_byte_buffer(char *string, size_t length) {
+  gpr_slice slice = gpr_slice_from_copied_buffer(string, length);
+  grpc_byte_buffer *buffer = grpc_raw_byte_buffer_create(&slice, 1);
+  gpr_slice_unref(slice);
+  return buffer;
 }
 
-DEFINE_NODE_FACTORY(HTMLWBRElement)
-
-LayoutObject* HTMLWBRElement::createLayoutObject(const ComputedStyle& style)
-{
-    return new LayoutWordBreak(this);
+VALUE grpc_rb_byte_buffer_to_s(grpc_byte_buffer *buffer) {
+  VALUE rb_string;
+  grpc_byte_buffer_reader reader;
+  gpr_slice next;
+  if (buffer == NULL) {
+    return Qnil;
+  }
+  rb_string = rb_str_buf_new(grpc_byte_buffer_length(buffer));
+  grpc_byte_buffer_reader_init(&reader, buffer);
+  while (grpc_byte_buffer_reader_next(&reader, &next) != 0) {
+    rb_str_cat(rb_string, (const char *) GPR_SLICE_START_PTR(next),
+               GPR_SLICE_LENGTH(next));
+    gpr_slice_unref(next);
+  }
+  return rb_string;
 }
-
-} // namespace blink