mirror of
https://github.com/musix-org/musix-oss
synced 2024-12-23 22:33:17 +00:00
80 lines
2.1 KiB
C++
80 lines
2.1 KiB
C++
|
/*
|
||
|
|
*
|
||
|
|
* Copyright 2015 gRPC authors.
|
||
|
|
*
|
||
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
* you may not use this file except in compliance with the License.
|
||
|
|
* You may obtain a copy of the License at
|
||
|
|
*
|
||
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
*
|
||
|
|
* Unless required by applicable law or agreed to in writing, software
|
||
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
* See the License for the specific language governing permissions and
|
||
|
|
* limitations under the License.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
#include <nan.h>
|
||
|
|
#include <node.h>
|
||
|
|
#include "grpc/byte_buffer_reader.h"
|
||
|
|
#include "grpc/grpc.h"
|
||
|
|
#include "grpc/slice.h"
|
||
|
|
|
||
|
|
#include "byte_buffer.h"
|
||
|
|
#include "slice.h"
|
||
|
|
|
||
|
|
namespace grpc {
|
||
|
|
namespace node {
|
||
|
|
|
||
|
|
using Nan::Callback;
|
||
|
|
using Nan::MaybeLocal;
|
||
|
|
|
||
|
|
using v8::Function;
|
||
|
|
using v8::Local;
|
||
|
|
using v8::Object;
|
||
|
|
using v8::Number;
|
||
|
|
using v8::Value;
|
||
|
|
|
||
|
|
grpc_byte_buffer *BufferToByteBuffer(Local<Value> buffer) {
|
||
|
|
Nan::HandleScope scope;
|
||
|
|
grpc_slice slice = CreateSliceFromBuffer(buffer);
|
||
|
|
grpc_byte_buffer *byte_buffer(grpc_raw_byte_buffer_create(&slice, 1));
|
||
|
|
grpc_slice_unref(slice);
|
||
|
|
return byte_buffer;
|
||
|
|
}
|
||
|
|
|
||
|
|
namespace {
|
||
|
|
void delete_buffer(char *data, void *hint) {
|
||
|
|
grpc_slice *slice = static_cast<grpc_slice *>(hint);
|
||
|
|
grpc_slice_unref(*slice);
|
||
|
|
delete slice;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
Local<Value> ByteBufferToBuffer(grpc_byte_buffer *buffer) {
|
||
|
|
Nan::EscapableHandleScope scope;
|
||
|
|
if (buffer == NULL) {
|
||
|
|
return scope.Escape(Nan::Null());
|
||
|
|
}
|
||
|
|
grpc_byte_buffer_reader reader;
|
||
|
|
if (!grpc_byte_buffer_reader_init(&reader, buffer)) {
|
||
|
|
Nan::ThrowError("Error initializing byte buffer reader.");
|
||
|
|
return scope.Escape(Nan::Undefined());
|
||
|
|
}
|
||
|
|
grpc_slice *slice = new grpc_slice;
|
||
|
|
*slice = grpc_byte_buffer_reader_readall(&reader);
|
||
|
|
grpc_byte_buffer_reader_destroy(&reader);
|
||
|
|
char *result = reinterpret_cast<char *>(GRPC_SLICE_START_PTR(*slice));
|
||
|
|
size_t length = GRPC_SLICE_LENGTH(*slice);
|
||
|
|
Local<Value> buf =
|
||
|
|
Nan::NewBuffer(result, length, delete_buffer, slice).ToLocalChecked();
|
||
|
|
return scope.Escape(buf);
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace node
|
||
|
|
} // namespace grpc
|