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[VSoRC/.git] / node_modules / websocket / src / bufferutil.cc

diff --git a/node_modules/websocket/src/bufferutil.cc b/node_modules/websocket/src/bufferutil.cc
deleted file mode 100644 (file)
index a53c246..0000000
--- a/node_modules/websocket/src/bufferutil.cc
+++ /dev/null
@@ -1,121 +0,0 @@
-/*!
- * BufferUtil originally from:
- * ws: a node.js websocket client
- * Copyright(c) 2015 Einar Otto Stangvik <einaros@gmail.com>
- * MIT Licensed
- */
-
-#include <v8.h>
-#include <node.h>
-#include <node_version.h>
-#include <node_buffer.h>
-#include <node_object_wrap.h>
-#include <stdlib.h>
-#include <string.h>
-#include <wchar.h>
-#include <stdio.h>
-#include "nan.h"
-
-using namespace v8;
-using namespace node;
-
-class BufferUtil : public ObjectWrap
-{
-public:
-
-  static void Initialize(v8::Local<v8::Object> target)
-  {
-    Nan::HandleScope scope;
-    Local<FunctionTemplate> t = Nan::New<FunctionTemplate>(New);
-    t->InstanceTemplate()->SetInternalFieldCount(1);
-    Nan::SetMethod(t, "unmask", BufferUtil::Unmask);
-    Nan::SetMethod(t, "mask", BufferUtil::Mask);
-    Nan::SetMethod(t, "merge", BufferUtil::Merge);
-    Nan::Set(target, Nan::New<String>("BufferUtil").ToLocalChecked(), t->GetFunction());
-  }
-
-protected:
-
-  static NAN_METHOD(New)
-  {
-    Nan::HandleScope scope;
-    BufferUtil* bufferUtil = new BufferUtil();
-    bufferUtil->Wrap(info.This());
-    info.GetReturnValue().Set(info.This());
-  }
-
-  static NAN_METHOD(Merge)
-  {
-    Nan::HandleScope scope;
-    Local<Object> bufferObj = info[0]->ToObject();
-    char* buffer = Buffer::Data(bufferObj);
-    Local<Array> array = Local<Array>::Cast(info[1]);
-    unsigned int arrayLength = array->Length();
-    size_t offset = 0;
-    unsigned int i;
-    for (i = 0; i < arrayLength; ++i) {
-      Local<Object> src = array->Get(i)->ToObject();
-      size_t length = Buffer::Length(src);
-      memcpy(buffer + offset, Buffer::Data(src), length);
-      offset += length;
-    }
-    info.GetReturnValue().Set(Nan::True());
-  }
-
-  static NAN_METHOD(Unmask)
-  {
-    Nan::HandleScope scope;
-    Local<Object> buffer_obj = info[0]->ToObject();
-    size_t length = Buffer::Length(buffer_obj);
-    Local<Object> mask_obj = info[1]->ToObject();
-    unsigned int *mask = (unsigned int*)Buffer::Data(mask_obj);
-    unsigned int* from = (unsigned int*)Buffer::Data(buffer_obj);
-    size_t len32 = length / 4;
-    unsigned int i;
-    for (i = 0; i < len32; ++i) *(from + i) ^= *mask;
-    from += i;
-    switch (length % 4) {
-      case 3: *((unsigned char*)from+2) = *((unsigned char*)from+2) ^ ((unsigned char*)mask)[2];
-      case 2: *((unsigned char*)from+1) = *((unsigned char*)from+1) ^ ((unsigned char*)mask)[1];
-      case 1: *((unsigned char*)from  ) = *((unsigned char*)from  ) ^ ((unsigned char*)mask)[0];
-      case 0:;
-    }
-    info.GetReturnValue().Set(Nan::True());
-  }
-
-  static NAN_METHOD(Mask)
-  {
-    Nan::HandleScope scope;
-    Local<Object> buffer_obj = info[0]->ToObject();
-    Local<Object> mask_obj = info[1]->ToObject();
-    unsigned int *mask = (unsigned int*)Buffer::Data(mask_obj);
-    Local<Object> output_obj = info[2]->ToObject();
-    unsigned int dataOffset = info[3]->Int32Value();
-    unsigned int length = info[4]->Int32Value();
-    unsigned int* to = (unsigned int*)(Buffer::Data(output_obj) + dataOffset);
-    unsigned int* from = (unsigned int*)Buffer::Data(buffer_obj);
-    unsigned int len32 = length / 4;
-    unsigned int i;
-    for (i = 0; i < len32; ++i) *(to + i) = *(from + i) ^ *mask;
-    to += i;
-    from += i;
-    switch (length % 4) {
-      case 3: *((unsigned char*)to+2) = *((unsigned char*)from+2) ^ *((unsigned char*)mask+2);
-      case 2: *((unsigned char*)to+1) = *((unsigned char*)from+1) ^ *((unsigned char*)mask+1);
-      case 1: *((unsigned char*)to  ) = *((unsigned char*)from  ) ^ *((unsigned char*)mask);
-      case 0:;
-    }
-    info.GetReturnValue().Set(Nan::True());
-  }
-};
-
-#if !NODE_VERSION_AT_LEAST(0,10,0)
-extern "C"
-#endif
-void init (Local<Object> target)
-{
-  Nan::HandleScope scope;
-  BufferUtil::Initialize(target);
-}
-
-NODE_MODULE(bufferutil, init)