Migrate files to embedder.

samples/android_sample/jni/resource.h

-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-#ifndef RESOURCE_H
-#define RESOURCE_H
-
-#include <android_native_app_glue.h>
-
-#include "jni/log.h"
-
-class Resource {
-  public:
-    Resource(android_app* application, const char* path)
-        :  asset_manager_(application->activity->assetManager),
-           path_(path),
-           asset_(NULL),
-           descriptor_(-1),
-           start_(0),
-           length_(0) {
-    }
-
-    const char* path() {
-      return path_;
-    }
-
-    int32_t descriptor() {
-      return descriptor_;
-    }
-
-    off_t start() {
-      return start_;
-    }
-
-    off_t length() {
-      return length_;
-    }
-
-    int32_t open() {
-      asset_ = AAssetManager_open(asset_manager_, path_, AASSET_MODE_UNKNOWN);
-      if (asset_ != NULL) {
-        descriptor_ = AAsset_openFileDescriptor(asset_, &start_, &length_);
-        LOGI("%s has start %d, length %d, fd %d",
-             path_, start_, length_, descriptor_);
-        return 0;
-      }
-      return -1;
-    }
-
-    void close() {
-      if (asset_ != NULL) {
-        AAsset_close(asset_);
-        asset_ = NULL;
-      }
-    }
-
-    int32_t read(void* buffer, size_t count) {
-      int32_t actual = AAsset_read(asset_, buffer, count);
-      return (actual == count) ? 0 : -1;
-    }
-
-  private:
-    const char* path_;
-    AAssetManager* asset_manager_;
-    AAsset* asset_;
-    int32_t descriptor_;
-    off_t start_;
-    off_t length_;
-};
-
-#endif