mirror of https://github.com/grpc/grpc.git
murgatroid99
8 years ago
parent
9e90d22ab7
commit
a053f23b1d
15 changed files with 235 additions and 123 deletions
@ -0,0 +1,102 @@ |
||||
/*
|
||||
* |
||||
* 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
|
||||
@ -0,0 +1,52 @@ |
||||
/*
|
||||
* |
||||
* 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> |
||||
|
||||
namespace grpc { |
||||
namespace node { |
||||
|
||||
typedef Nan::Persistent<v8::Value, Nan::CopyablePersistentTraits<v8::Value>> PersistentValue; |
||||
|
||||
grpc_slice CreateSliceFromString(const v8::Local<v8::String> source); |
||||
|
||||
grpc_slice CreateSliceFromBuffer(const v8::Local<v8::Value> source); |
||||
|
||||
v8::Local<v8::String> CopyStringFromSlice(const grpc_slice slice); |
||||
|
||||
v8::Local<v8::Value> CreateBufferFromSlice(const grpc_slice slice); |
||||
|
||||
} // namespace node
|
||||
} // namespace grpc
|
||||
Loading…
Reference in new issue