- checked filename's validation before sending drag info

- refactored duplicated write to drop dir code
- removed legacy member variables
- fixed code style
- fixed typo

src/lib/synergy/DropHelper.cpp

@@ -0,0 +1,51 @@
+/*
+ * synergy -- mouse and keyboard sharing utility
+ * Copyright (C) 2014 Bolton Software Ltd.
+ * 
+ * This package is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * found in the file COPYING that should have accompanied this file.
+ * 
+ * This package is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "synergy/DropHelper.h"
+
+#include "base/Log.h"
+
+#include <fstream>
+
+void
+CDropHelper::writeToDir(const CString& destination, CDragFileList& fileList, CString& data)
+{
+	LOG((CLOG_DEBUG "dropping file, files=%i target=%s", fileList.size(), destination.c_str()));
+
+	if (!destination.empty() && fileList.size() > 0) {
+		std::fstream file;
+		CString dropTarget = destination;
+#ifdef SYSAPI_WIN32
+		dropTarget.append("\\");
+#else
+		dropTarget.append("/");
+#endif
+		dropTarget.append(fileList.at(0).getFilename());
+		file.open(dropTarget.c_str(), std::ios::out | std::ios::binary);
+		if (!file.is_open()) {
+			LOG((CLOG_DEBUG "drop file failed: can not open %s", dropTarget.c_str()));
+		}
+		
+		file.write(data.c_str(), data.size());
+		file.close();
+
+		fileList.clear();
+	}
+	else {
+		LOG((CLOG_ERR "drop file failed: drop target is empty"));
+	}
+}