diff options
Diffstat (limited to 'src/node/ext/slice.cc')
-rw-r--r-- | src/node/ext/slice.cc | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/src/node/ext/slice.cc b/src/node/ext/slice.cc deleted file mode 100644 index 98a80b3d2f..0000000000 --- a/src/node/ext/slice.cc +++ /dev/null @@ -1,102 +0,0 @@ -/* - * - * 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 <node.h> -#include <nan.h> -#include <grpc/slice.h> -#include <grpc/support/alloc.h> - -#include "slice.h" -#include "byte_buffer.h" - -namespace grpc { -namespace node { - -using Nan::Persistent; - -using v8::Local; -using v8::String; -using v8::Value; - -namespace { -void SliceFreeCallback(char *data, void *hint) { - grpc_slice *slice = reinterpret_cast<grpc_slice*>(hint); - grpc_slice_unref(*slice); - delete slice; -} - -void string_destroy_func(void *user_data) { - delete reinterpret_cast<Nan::Utf8String*>(user_data); -} - -void buffer_destroy_func(void *user_data) { - delete reinterpret_cast<PersistentValue*>(user_data); -} -} // namespace - -grpc_slice CreateSliceFromString(const Local<String> source) { - Nan::HandleScope scope; - Nan::Utf8String *utf8_value = new Nan::Utf8String(source); - return grpc_slice_new_with_user_data(**utf8_value, source->Length(), - string_destroy_func, utf8_value); -} - -grpc_slice CreateSliceFromBuffer(const Local<Value> source) { - // Prerequisite: ::node::Buffer::HasInstance(source) - Nan::HandleScope scope; - return grpc_slice_new_with_user_data(::node::Buffer::Data(source), - ::node::Buffer::Length(source), - buffer_destroy_func, - new PersistentValue(source)); -} -Local<String> CopyStringFromSlice(const grpc_slice slice) { - Nan::EscapableHandleScope scope; - if (GRPC_SLICE_LENGTH(slice) == 0) { - return scope.Escape(Nan::EmptyString()); - } - return scope.Escape(Nan::New<String>( - const_cast<char *>(reinterpret_cast<const char *>(GRPC_SLICE_START_PTR(slice))), - GRPC_SLICE_LENGTH(slice)).ToLocalChecked()); -} - -Local<Value> CreateBufferFromSlice(const grpc_slice slice) { - Nan::EscapableHandleScope scope; - grpc_slice *slice_ptr = new grpc_slice; - *slice_ptr = grpc_slice_ref(slice); - return scope.Escape(MakeFastBuffer(Nan::NewBuffer( - const_cast<char *>(reinterpret_cast<const char *>(GRPC_SLICE_START_PTR(*slice_ptr))), - GRPC_SLICE_LENGTH(*slice_ptr), SliceFreeCallback, slice_ptr).ToLocalChecked())); -} - -} // namespace node -} // namespace grpc |