vts sysfuzzer common lib - spec parser

Change-Id: I48946f8578d2841ddc202464a169f10baed95baf
diff --git a/sysfuzzer/common/specification_parser/InterfaceSpecificationParser.cpp b/sysfuzzer/common/specification_parser/InterfaceSpecificationParser.cpp
new file mode 100644
index 0000000..dc72420
--- /dev/null
+++ b/sysfuzzer/common/specification_parser/InterfaceSpecificationParser.cpp
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * 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 "specification_parser/InterfaceSpecificationParser.h"
+
+#include <stdio.h>
+
+#include <iostream>
+
+#include <google/protobuf/message.h>
+#include <google/protobuf/text_format.h>
+
+#include "test/vts/sysfuzzer/common/proto/InterfaceSpecificationMessage.pb.h"
+
+using namespace std;
+
+namespace android {
+namespace vts {
+
+
+bool InterfaceSpecificationParser::parse(
+    const char* file_path, InterfaceSpecificationMessage* is_message) {
+  cout << __FUNCTION__ << " " << file_path << endl;
+
+  ifstream in_file(file_path);
+  stringstream str_stream;
+  if (!in_file.is_open()) {
+    cerr << "Unable to open file. " << file_path << endl;
+    return false;
+  }
+  str_stream << in_file.rdbuf();
+  in_file.close();
+const string data = str_stream.str();
+
+  if (!google::protobuf::TextFormat::MergeFromString(data, is_message)) {
+    cerr << __FUNCTION__ << ": Can't parse a given proto file "
+        << file_path << "." << endl;
+    cerr << data << endl;
+    return false;
+  }
+
+  return true;
+}
+
+}  // namespace vts
+}  // namespace android