internal RequestCacheEntry(_WinInetCache.Entry entry, bool isPrivateEntry)
{
this.m_IsPrivateEntry = isPrivateEntry;
this.m_StreamSize = (entry.Info.SizeHigh << 0x20) | entry.Info.SizeLow;
this.m_ExpiresUtc = entry.Info.ExpireTime.IsNull ? DateTime.MinValue : DateTime.FromFileTimeUtc(entry.Info.ExpireTime.ToLong());
this.m_HitCount = entry.Info.HitRate;
this.m_LastAccessedUtc = entry.Info.LastAccessTime.IsNull ? DateTime.MinValue : DateTime.FromFileTimeUtc(entry.Info.LastAccessTime.ToLong());
this.m_LastModifiedUtc = entry.Info.LastModifiedTime.IsNull ? DateTime.MinValue : DateTime.FromFileTimeUtc(entry.Info.LastModifiedTime.ToLong());
this.m_LastSynchronizedUtc = entry.Info.LastSyncTime.IsNull ? DateTime.MinValue : DateTime.FromFileTimeUtc(entry.Info.LastSyncTime.ToLong());
this.m_MaxStale = TimeSpan.FromSeconds((double) entry.Info.U.ExemptDelta);
if (this.m_MaxStale == WinInetCache.s_MaxTimeSpanForInt32)
{
this.m_MaxStale = TimeSpan.MaxValue;
}
this.m_UsageCount = entry.Info.UseCount;
this.m_IsPartialEntry = (entry.Info.EntryType & _WinInetCache.EntryType.Sparse) != 0;
}
// This ctor is for IERequestCache class only that relies on WinInet cache API.
internal RequestCacheEntry(_WinInetCache.Entry entry, bool isPrivateEntry)
{
m_IsPrivateEntry = isPrivateEntry;
m_StreamSize = ((long)entry.Info.SizeHigh<<32) | (long)((ulong)entry.Info.SizeLow);
m_ExpiresUtc = (entry.Info.ExpireTime.IsNull? DateTime.MinValue: DateTime.FromFileTimeUtc(entry.Info.ExpireTime.ToLong()));
m_HitCount = entry.Info.HitRate;
m_LastAccessedUtc= (entry.Info.LastAccessTime.IsNull? DateTime.MinValue: DateTime.FromFileTimeUtc(entry.Info.LastAccessTime.ToLong()));
m_LastModifiedUtc= (entry.Info.LastModifiedTime.IsNull? DateTime.MinValue: DateTime.FromFileTimeUtc(entry.Info.LastModifiedTime.ToLong()));
m_LastSynchronizedUtc= (entry.Info.LastSyncTime.IsNull? DateTime.MinValue: DateTime.FromFileTimeUtc(entry.Info.LastSyncTime.ToLong()));
m_MaxStale = TimeSpan.FromSeconds(entry.Info.U.ExemptDelta);
if (m_MaxStale == Microsoft.Win32.WinInetCache.s_MaxTimeSpanForInt32)
{
m_MaxStale = TimeSpan.MaxValue;
}
m_UsageCount = entry.Info.UseCount;
m_IsPartialEntry = (entry.Info.EntryType & _WinInetCache.EntryType.Sparse) != 0;
}
internal WriteStream(_WinInetCache.Entry entry, bool isThrow, long streamSize, bool async) : base(entry.Filename, FileMode.Create, FileAccess.ReadWrite, FileShare.None, 0x1000, async)
{
this.m_Entry = entry;
this.m_IsThrow = isThrow;
this.m_StreamSize = streamSize;
this.m_OneWriteSucceeded = streamSize == 0L;
this.m_ReadTimeout = this.m_WriteTimeout = -1;
}
internal ReadStream(_WinInetCache.Entry entry, SafeUnlockUrlCacheEntryFile handle, bool async) : base(entry.Filename, FileMode.Open, FileAccess.Read, ComNetOS.IsWinNt ? (FileShare.Delete | FileShare.Read) : FileShare.Read, 0x1000, async)
{
this.m_Key = entry.Key;
this.m_Handle = handle;
this.m_ReadTimeout = this.m_WriteTimeout = -1;
}
internal WriteStream(_WinInetCache.Entry entry, bool isThrow, long streamSize, bool async):
base(entry.Filename, FileMode.Create, FileAccess.ReadWrite, FileShare.None, 4096, async) {
m_Entry = entry;
m_IsThrow = isThrow;
m_StreamSize = streamSize;
m_OneWriteSucceeded = streamSize == 0; //if 0 is expected or the lenght is unknonw we will commit even an emtpy stream.
m_ReadTimeout = m_WriteTimeout = System.Threading.Timeout.Infinite;
}
internal ReadStream(_WinInetCache.Entry entry, SafeUnlockUrlCacheEntryFile handle, bool async)
: base(entry.Filename, FileMode.Open, FileAccess.Read, FileShare.Read | FileShare.Delete, 4096, async)
{
m_Key = entry.Key;
m_Handle = handle;
m_ReadTimeout = m_WriteTimeout = System.Threading.Timeout.Infinite;
}
