initial import

Foundation/src/Path_WIN32U.cpp

@@ -0,0 +1,135 @@
+//
+// Path_WIN32U.cpp
+//
+// $Id: //poco/1.1.0/Foundation/src/Path_WIN32U.cpp#2 $
+//
+// Library: Foundation
+// Package: Filesystem
+// Module:  Path
+//
+// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// Permission is hereby granted, free of charge, to any person or organization
+// obtaining a copy of the software and accompanying documentation covered by
+// this license (the "Software") to use, reproduce, display, distribute,
+// execute, and transmit the Software, and to prepare derivative works of the
+// Software, and to permit third-parties to whom the Software is furnished to
+// do so, all subject to the following:
+// 
+// The copyright notices in the Software and this entire statement, including
+// the above license grant, this restriction and the following disclaimer,
+// must be included in all copies of the Software, in whole or in part, and
+// all derivative works of the Software, unless such copies or derivative
+// works are solely in the form of machine-executable object code generated by
+// a source language processor.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
+// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
+// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
+// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+//
+
+
+#include "Foundation/Path_WIN32U.h"
+#include "Foundation/Environment_WIN32.h"
+#include "Foundation/UnicodeConverter.h"
+#include "Foundation/Buffer.h"
+#include "Foundation/Exception.h"
+#include <windows.h>
+
+
+Foundation_BEGIN
+
+
+std::string PathImpl::currentImpl()
+{
+	std::string result;
+	DWORD len = GetCurrentDirectoryW(0, NULL);
+	if (len > 0)
+	{
+		Buffer<wchar_t> buffer(len);
+		DWORD n = GetCurrentDirectoryW(len, buffer.begin());
+		if (n > 0 && n <= len)
+		{
+			UnicodeConverter::toUTF8(buffer.begin(), result);
+			if (result[n - 1] != '\\')
+				result.append("\\");
+			return result;
+		}
+	}
+	throw SystemException("Cannot get current directory");
+}
+
+
+std::string PathImpl::homeImpl()
+{
+	std::string result = EnvironmentImpl::getImpl("HOMEDRIVE");
+	result.append(EnvironmentImpl::getImpl("HOMEPATH"));
+	std::string::size_type n = result.size();
+	if (n > 0 && result[n - 1] != '\\')
+		result.append("\\");
+	return result;
+}
+
+
+std::string PathImpl::tempImpl()
+{
+	Buffer<wchar_t> buffer(MAX_PATH_LEN);
+	DWORD n = GetTempPathW(buffer.size(), buffer.begin());
+	if (n > 0)
+	{
+		std::string result;
+		UnicodeConverter::toUTF8(buffer.begin(), result);
+		if (result[n - 1] != '\\')
+			result.append("\\");
+		return result;
+	}
+	throw SystemException("Cannot get current directory");
+}
+
+
+std::string PathImpl::nullImpl()
+{
+	return "NUL:";
+}
+
+
+std::string PathImpl::expandImpl(const std::string& path)
+{
+	std::wstring upath;
+	UnicodeConverter::toUTF16(path, upath);
+	Buffer<wchar_t> buffer(MAX_PATH_LEN);
+	DWORD n = ExpandEnvironmentStringsW(upath.c_str(), buffer.begin(), buffer.size());
+	if (n > 0 && n < buffer.size() - 1)
+	{
+		buffer[n + 1] = 0;
+		std::string result;
+		UnicodeConverter::toUTF8(buffer.begin(), result);
+		return result;
+	}
+	else return path;
+}
+
+
+void PathImpl::listRootsImpl(std::vector<std::string>& roots)
+{
+	roots.clear();
+	char buffer[128];
+	DWORD n = GetLogicalDriveStrings(sizeof(buffer) - 1, buffer);
+	char* it = buffer;
+	char* end = buffer + (n > sizeof(buffer) ? sizeof(buffer) : n);
+	while (it < end)
+	{
+		std::string dev;
+		while (it < end && *it) dev += *it++;
+		roots.push_back(dev);
+		++it;
+	}
+}
+
+
+Foundation_END