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-rwxr-xr-xwearable_src/Filesystem/Utils.cpp101
1 files changed, 101 insertions, 0 deletions
diff --git a/wearable_src/Filesystem/Utils.cpp b/wearable_src/Filesystem/Utils.cpp
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+++ b/wearable_src/Filesystem/Utils.cpp
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+//
+// Tizen Web Device API
+// Copyright (c) 2012 Samsung Electronics Co., Ltd.
+//
+// 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 <sys/stat.h>
+#include <cerrno>
+#include <cstring>
+#include <cstdlib>
+#include <unistd.h>
+
+#include <Commons/Exception.h>
+#include "Utils.h"
+
+using namespace WrtDeviceApis;
+using namespace WrtDeviceApis::Commons;
+
+namespace {
+int try_mkdir(const char* path,
+ mode_t mode)
+{
+ struct stat st;
+ int err = 0;
+
+ if (::stat(path, &st) != 0) {
+ if (::mkdir(path, mode) != 0) {
+ err = -1;
+ }
+ } else if (!S_ISDIR(st.st_mode)) {
+ errno = ENOTDIR;
+ err = -1;
+ }
+
+ return err;
+}
+
+int mkpath(const char* path,
+ mode_t mode)
+{
+ char* copy = ::strdup(path);
+ if (NULL == copy) {
+ return -1;
+ }
+
+ int err = 0;
+ char* ptr = copy;
+ char* slash = NULL;
+
+ while ((0 == err) && (NULL != (slash = ::strchr(ptr, '/')))) {
+ if (slash != ptr) {
+ *slash = '\0';
+ err = try_mkdir(copy, mode);
+ *slash = '/';
+ }
+ ptr = slash + 1;
+ }
+
+ if (0 == err) {
+ err = try_mkdir(path, mode);
+ }
+
+ ::free(copy);
+ return err;
+}
+}
+
+namespace DeviceAPI {
+namespace Filesystem {
+bool nodeExists(const std::string& path)
+{
+ struct stat info;
+ if (stat(path.c_str(), &info) == 0) {
+ if (S_ISDIR(info.st_mode)) {
+ return true;
+ }
+ }
+ return false;
+}
+
+void makePath(const std::string& path,
+ mode_t mode)
+{
+ if (mkpath(path.c_str(), mode) == -1) {
+ ThrowMsg(Commons::PlatformException, "Couldn't create path: " << path);
+ }
+}
+}
+}