Issue 5183 - Provide async interface for FileSystem

src/Utils.cpp

Index: src/Utils.cpp
===================================================================
--- a/src/Utils.cpp
+++ b/src/Utils.cpp
@@ -22,38 +22,46 @@
 #include <Windows.h>
 #include <Shlwapi.h>
 #endif
 
 #include "Utils.h"
 
 using namespace AdblockPlus;
 
-std::string Utils::Slurp(std::istream& stream)
-{
-  std::stringstream content;
-  content << stream.rdbuf();
-  return content.str();
-}
-
 std::string Utils::FromV8String(const v8::Handle<v8::Value>& value)
 {
   v8::String::Utf8Value stringValue(value);
   if (stringValue.length())
     return std::string(*stringValue, stringValue.length());
   else
     return std::string();
 }
 
+std::vector<char> Utils::BufferFromV8String(const v8::Handle<v8::Value>& value)
+{
+  v8::String::Utf8Value stringValue(value);
+  if (stringValue.length())
+    return std::vector<char>(*stringValue, *stringValue + stringValue.length());
+  else
+    return std::vector<char>();
+}
+
 v8::Local<v8::String> Utils::ToV8String(v8::Isolate* isolate, const std::string& str)
 {
   return v8::String::NewFromUtf8(isolate, str.c_str(),
     v8::String::NewStringType::kNormalString, str.length());
 }
 
+v8::Local<v8::String> Utils::ToV8String(v8::Isolate* isolate, const std::vector<char>& str)
+{
+  return v8::String::NewFromUtf8(isolate, str.data(),
+    v8::String::NewStringType::kNormalString, str.size());
+}
+
 void Utils::ThrowExceptionInJS(v8::Isolate* isolate, const std::string& str)
 {
   isolate->ThrowException(Utils::ToV8String(isolate, str));
 }
 
 #ifdef _WIN32
 std::wstring Utils::ToUtf16String(const std::string& str)
 {