Add char* constructor for Buffer

Author: ry

src/node_buffer.cc

@@ -92,6 +92,18 @@ Buffer* Buffer::New(size_t size) {
 }
 
 
+Buffer* Buffer::New(char* data, size_t len) {
+  HandleScope scope;
+
+  Local<Value> arg = Integer::NewFromUnsigned(len);
+  Local<Object> obj = constructor_template->GetFunction()->NewInstance(1, &arg);
+
+  Buffer *buffer =  ObjectWrap::Unwrap<Buffer>(obj);
+
+  memcpy(buffer->data_, data, len);
+}
+
+
 char* Buffer::Data(Handle<Object> obj) {
   if (obj->HasIndexedPropertiesInPixelData()) {
     return (char*)obj->GetIndexedPropertiesPixelData();

src/node_buffer.h

@@ -35,6 +35,7 @@ class Buffer : public ObjectWrap {
 
   static void Initialize(v8::Handle<v8::Object> target);
   static Buffer* New(size_t length); // public constructor
+  static Buffer* New(char *data, size_t len); // public constructor
   static bool HasInstance(v8::Handle<v8::Value> val);
 
   static char* Data(v8::Handle<v8::Object>);