1 files changed, 76 insertions, 0 deletions
diff --git a/Plugins/jingle/libjingle/talk/base/diskcache_win32.cc b/Plugins/jingle/libjingle/talk/base/diskcache_win32.cc
new file mode 100644
index 0000000..3132602
--- /dev/null
+++ b/Plugins/jingle/libjingle/talk/base/diskcache_win32.cc
@@ -0,0 +1,76 @@
+#include "talk/base/win32.h"
+#include <shellapi.h>
+#include <shlobj.h>
+#include <tchar.h>
+
+#include <time.h>
+
+#include "talk/base/common.h"
+#include "talk/base/diskcache.h"
+#include "talk/base/pathutils.h"
+#include "talk/base/stream.h"
+#include "talk/base/stringencode.h"
+#include "talk/base/stringutils.h"
+
+#include "talk/base/diskcache_win32.h"
+
+namespace talk_base {
+
+bool DiskCacheWin32::InitializeEntries() {
+  // Note: We could store the cache information in a separate file, for faster
+  // initialization.  Figuring it out empirically works, too.
+
+  std::wstring path16 = ToUtf16(folder_);
+  path16.append(1, '*');
+
+  WIN32_FIND_DATA find_data;
+  HANDLE find_handle = FindFirstFile(path16.c_str(), &find_data);
+  if (find_handle != INVALID_HANDLE_VALUE) {
+    do {
+      size_t index;
+      std::string id;
+      if (!FilenameToId(ToUtf8(find_data.cFileName), &id, &index))
+        continue;
+
+      Entry* entry = GetOrCreateEntry(id, true);
+      entry->size += find_data.nFileSizeLow;
+      total_size_ += find_data.nFileSizeLow;
+      entry->streams = max(entry->streams, index + 1);
+      FileTimeToUnixTime(find_data.ftLastWriteTime, &entry->last_modified);
+
+    } while (FindNextFile(find_handle, &find_data));
+
+    FindClose(find_handle);
+  }
+
+  return true;
+}
+
+bool DiskCacheWin32::PurgeFiles() {
+  std::wstring path16 = ToUtf16(folder_);
+  path16.append(1, '*');
+  path16.append(1, '\0');
+
+  SHFILEOPSTRUCT file_op = { 0 };
+  file_op.wFunc = FO_DELETE;
+  file_op.pFrom = path16.c_str();
+  file_op.fFlags = FOF_NOCONFIRMATION | FOF_NOERRORUI | FOF_SILENT
+                   | FOF_NORECURSION | FOF_FILESONLY;
+  if (0 != SHFileOperation(&file_op)) {
+    LOG_F(LS_ERROR) << "Couldn't delete cache files";
+    return false;
+  }
+
+  return true;
+}
+
+bool DiskCacheWin32::FileExists(const std::string& filename) const {
+  DWORD result = ::GetFileAttributes(ToUtf16(filename).c_str());
+  return (INVALID_FILE_ATTRIBUTES != result);
+}
+
+bool DiskCacheWin32::DeleteFile(const std::string& filename) const {
+  return ::DeleteFile(ToUtf16(filename).c_str()) != 0;
+}
+
+}