Qt/QML edition

dependencies/mountutils/src/worker-eject.cpp

@@ -0,0 +1,74 @@
+/*
+ * Copyright 2017 resin.io
+ *
+ * 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 <nan.h>
+#include "mountutils.hpp"
+
+class EjectWorker : public Nan::AsyncWorker {
+ public:
+  EjectWorker(Nan::Callback *callback, std::string device)
+    : Nan::AsyncWorker(callback) {
+    device_path = device;
+  }
+
+  ~EjectWorker() {}
+
+  void Execute() {
+    MOUNTUTILS_RESULT result = eject_disk(device_path.c_str());
+
+    MountUtilsLog("Eject complete");
+
+    if (result != MOUNTUTILS_SUCCESS) {
+      switch (result) {
+        case MOUNTUTILS_ERROR_ACCESS_DENIED:
+          SetErrorMessage("Eject failed, access denied");
+          break;
+        case MOUNTUTILS_ERROR_INVALID_DRIVE:
+          SetErrorMessage("Eject failed, invalid drive");
+          break;
+        default:
+          SetErrorMessage("Eject failed");
+          break;
+      }
+    }
+  }
+
+  void HandleOKCallback() {
+    Nan::HandleScope scope;
+    v8::Local<v8::Value> argv[] = { Nan::Null() };
+    callback->Call(1, argv, async_resource);
+  }
+
+ private:
+  std::string device_path;
+};
+
+NAN_METHOD(eject) {
+  if (!info[1]->IsFunction()) {
+    return Nan::ThrowError("Callback must be a function");
+  }
+
+  if (!info[0]->IsString()) {
+    return Nan::ThrowError("Device must be a string");
+  }
+
+  Nan::Utf8String device(Nan::To<v8::String>(info[0]).ToLocalChecked());
+  std::string device_path(*device);
+  Nan::Callback *callback = new Nan::Callback(info[1].As<v8::Function>());
+
+  Nan::AsyncQueueWorker(new EjectWorker(callback, device_path));
+
+  info.GetReturnValue().SetUndefined();
+}