private void OnDownloadSuccess(object sender, DownloadSuccessEventArgs e)
{
VersionListProcessor versionListProcessor = e.UserData as VersionListProcessor;
if (versionListProcessor == null || versionListProcessor != this)
{
return;
}
using (FileStream fileStream = new FileStream(e.DownloadPath, FileMode.Open, FileAccess.ReadWrite))
{
int length = (int)fileStream.Length;
if (length != m_VersionListZipLength)
{
fileStream.Close();
string errorMessage = Utility.Text.Format("Latest version list zip length error, need '{0}', downloaded '{1}'.", m_VersionListZipLength.ToString(), length.ToString());
DownloadFailureEventArgs downloadFailureEventArgs = DownloadFailureEventArgs.Create(e.SerialId, e.DownloadPath, e.DownloadUri, errorMessage, e.UserData);
OnDownloadFailure(this, downloadFailureEventArgs);
ReferencePool.Release(downloadFailureEventArgs);
return;
}
fileStream.Position = 0L;
int hashCode = Utility.Verifier.GetCrc32(fileStream);
if (hashCode != m_VersionListZipHashCode)
{
fileStream.Close();
string errorMessage = Utility.Text.Format("Latest version list zip hash code error, need '{0}', downloaded '{1}'.", m_VersionListZipHashCode.ToString(), hashCode.ToString());
DownloadFailureEventArgs downloadFailureEventArgs = DownloadFailureEventArgs.Create(e.SerialId, e.DownloadPath, e.DownloadUri, errorMessage, e.UserData);
OnDownloadFailure(this, downloadFailureEventArgs);
ReferencePool.Release(downloadFailureEventArgs);
return;
}
if (m_ResourceManager.m_DecompressCachedStream == null)
{
m_ResourceManager.m_DecompressCachedStream = new MemoryStream();
}
try
{
fileStream.Position = 0L;
m_ResourceManager.m_DecompressCachedStream.Position = 0L;
m_ResourceManager.m_DecompressCachedStream.SetLength(0L);
if (!Utility.Zip.Decompress(fileStream, m_ResourceManager.m_DecompressCachedStream))
{
fileStream.Close();
string errorMessage = Utility.Text.Format("Unable to decompress latest version list '{0}'.", e.DownloadPath);
DownloadFailureEventArgs downloadFailureEventArgs = DownloadFailureEventArgs.Create(e.SerialId, e.DownloadPath, e.DownloadUri, errorMessage, e.UserData);
OnDownloadFailure(this, downloadFailureEventArgs);
ReferencePool.Release(downloadFailureEventArgs);
return;
}
if (m_ResourceManager.m_DecompressCachedStream.Length != m_VersionListLength)
{
fileStream.Close();
string errorMessage = Utility.Text.Format("Latest version list length error, need '{0}', downloaded '{1}'.", m_VersionListLength.ToString(), m_ResourceManager.m_DecompressCachedStream.Length.ToString());
DownloadFailureEventArgs downloadFailureEventArgs = DownloadFailureEventArgs.Create(e.SerialId, e.DownloadPath, e.DownloadUri, errorMessage, e.UserData);
OnDownloadFailure(this, downloadFailureEventArgs);
ReferencePool.Release(downloadFailureEventArgs);
return;
}
fileStream.Position = 0L;
fileStream.SetLength(0L);
fileStream.Write(m_ResourceManager.m_DecompressCachedStream.GetBuffer(), 0, (int)m_ResourceManager.m_DecompressCachedStream.Length);
}
catch (Exception exception)
{
fileStream.Close();
string errorMessage = Utility.Text.Format("Unable to decompress latest version list '{0}' with error message '{1}'.", e.DownloadPath, exception.ToString());
DownloadFailureEventArgs downloadFailureEventArgs = DownloadFailureEventArgs.Create(e.SerialId, e.DownloadPath, e.DownloadUri, errorMessage, e.UserData);
OnDownloadFailure(this, downloadFailureEventArgs);
ReferencePool.Release(downloadFailureEventArgs);
return;
}
finally
{
m_ResourceManager.m_DecompressCachedStream.Position = 0L;
m_ResourceManager.m_DecompressCachedStream.SetLength(0L);
}
}
if (VersionListUpdateSuccess != null)
{
VersionListUpdateSuccess(e.DownloadPath, e.DownloadUri);
}
}
private void OnDownloadSuccess(object sender, DownloadSuccessEventArgs e)
{
UpdateInfo updateInfo = e.UserData as UpdateInfo;
if (updateInfo == null)
{
return;
}
using (FileStream fileStream = new FileStream(e.DownloadPath, FileMode.Open, FileAccess.ReadWrite))
{
bool zip = updateInfo.Length != updateInfo.ZipLength || updateInfo.HashCode != updateInfo.ZipHashCode;
int length = (int)fileStream.Length;
if (length != updateInfo.ZipLength)
{
fileStream.Close();
string errorMessage = Utility.Text.Format("Resource zip length error, need '{0}', downloaded '{1}'.", updateInfo.ZipLength.ToString(), length.ToString());
DownloadFailureEventArgs downloadFailureEventArgs = DownloadFailureEventArgs.Create(e.SerialId, e.DownloadPath, e.DownloadUri, errorMessage, e.UserData);
OnDownloadFailure(this, downloadFailureEventArgs);
ReferencePool.Release(downloadFailureEventArgs);
return;
}
if (zip)
{
fileStream.Position = 0L;
int hashCode = Utility.Verifier.GetCrc32(fileStream);
if (hashCode != updateInfo.ZipHashCode)
{
fileStream.Close();
string errorMessage = Utility.Text.Format("Resource zip hash code error, need '{0}', downloaded '{1}'.", updateInfo.ZipHashCode.ToString(), hashCode.ToString());
DownloadFailureEventArgs downloadFailureEventArgs = DownloadFailureEventArgs.Create(e.SerialId, e.DownloadPath, e.DownloadUri, errorMessage, e.UserData);
OnDownloadFailure(this, downloadFailureEventArgs);
ReferencePool.Release(downloadFailureEventArgs);
return;
}
if (m_ResourceManager.m_DecompressCachedStream == null)
{
m_ResourceManager.m_DecompressCachedStream = new MemoryStream();
}
try
{
fileStream.Position = 0L;
m_ResourceManager.m_DecompressCachedStream.Position = 0L;
m_ResourceManager.m_DecompressCachedStream.SetLength(0L);
if (!Utility.Zip.Decompress(fileStream, m_ResourceManager.m_DecompressCachedStream))
{
fileStream.Close();
string errorMessage = Utility.Text.Format("Unable to decompress resource '{0}'.", e.DownloadPath);
DownloadFailureEventArgs downloadFailureEventArgs = DownloadFailureEventArgs.Create(e.SerialId, e.DownloadPath, e.DownloadUri, errorMessage, e.UserData);
OnDownloadFailure(this, downloadFailureEventArgs);
ReferencePool.Release(downloadFailureEventArgs);
return;
}
if (m_ResourceManager.m_DecompressCachedStream.Length != updateInfo.Length)
{
fileStream.Close();
string errorMessage = Utility.Text.Format("Resource length error, need '{0}', downloaded '{1}'.", updateInfo.Length.ToString(), m_ResourceManager.m_DecompressCachedStream.Length.ToString());
DownloadFailureEventArgs downloadFailureEventArgs = DownloadFailureEventArgs.Create(e.SerialId, e.DownloadPath, e.DownloadUri, errorMessage, e.UserData);
OnDownloadFailure(this, downloadFailureEventArgs);
ReferencePool.Release(downloadFailureEventArgs);
return;
}
fileStream.Position = 0L;
fileStream.SetLength(0L);
fileStream.Write(m_ResourceManager.m_DecompressCachedStream.GetBuffer(), 0, (int)m_ResourceManager.m_DecompressCachedStream.Length);
}
catch (Exception exception)
{
fileStream.Close();
string errorMessage = Utility.Text.Format("Unable to decompress resource '{0}' with error message '{1}'.", e.DownloadPath, exception.ToString());
DownloadFailureEventArgs downloadFailureEventArgs = DownloadFailureEventArgs.Create(e.SerialId, e.DownloadPath, e.DownloadUri, errorMessage, e.UserData);
OnDownloadFailure(this, downloadFailureEventArgs);
ReferencePool.Release(downloadFailureEventArgs);
return;
}
finally
{
m_ResourceManager.m_DecompressCachedStream.Position = 0L;
m_ResourceManager.m_DecompressCachedStream.SetLength(0L);
}
}
else
{
int hashCode = 0;
fileStream.Position = 0L;
if (updateInfo.LoadType == LoadType.LoadFromMemoryAndQuickDecrypt || updateInfo.LoadType == LoadType.LoadFromMemoryAndDecrypt ||
updateInfo.LoadType == LoadType.LoadFromBinaryAndQuickDecrypt || updateInfo.LoadType == LoadType.LoadFromBinaryAndDecrypt)
{
Utility.Converter.GetBytes(updateInfo.HashCode, m_CachedHashBytes);
if (updateInfo.LoadType == LoadType.LoadFromMemoryAndQuickDecrypt || updateInfo.LoadType == LoadType.LoadFromBinaryAndQuickDecrypt)
{
hashCode = Utility.Verifier.GetCrc32(fileStream, m_CachedHashBytes, Utility.Encryption.QuickEncryptLength);
}
else if (updateInfo.LoadType == LoadType.LoadFromMemoryAndDecrypt || updateInfo.LoadType == LoadType.LoadFromBinaryAndDecrypt)
{
hashCode = Utility.Verifier.GetCrc32(fileStream, m_CachedHashBytes, length);
}
Array.Clear(m_CachedHashBytes, 0, CachedHashBytesLength);
}
else
{
hashCode = Utility.Verifier.GetCrc32(fileStream);
}
if (hashCode != updateInfo.HashCode)
{
fileStream.Close();
string errorMessage = Utility.Text.Format("Resource hash code error, need '{0}', downloaded '{1}'.", updateInfo.HashCode.ToString(), hashCode.ToString());
DownloadFailureEventArgs downloadFailureEventArgs = DownloadFailureEventArgs.Create(e.SerialId, e.DownloadPath, e.DownloadUri, errorMessage, e.UserData);
OnDownloadFailure(this, downloadFailureEventArgs);
ReferencePool.Release(downloadFailureEventArgs);
return;
}
}
}
m_UpdatingCount--;
m_ResourceManager.m_ResourceInfos[updateInfo.ResourceName].MarkReady();
m_ResourceManager.m_ReadWriteResourceInfos.Add(updateInfo.ResourceName, new ReadWriteResourceInfo(updateInfo.LoadType, updateInfo.Length, updateInfo.HashCode));
m_CurrentGenerateReadWriteVersionListLength += updateInfo.ZipLength;
if (m_UpdatingCount <= 0 || m_CurrentGenerateReadWriteVersionListLength >= m_GenerateReadWriteVersionListLength)
{
m_CurrentGenerateReadWriteVersionListLength = 0;
GenerateReadWriteVersionList();
}
if (ResourceUpdateSuccess != null)
{
ResourceUpdateSuccess(updateInfo.ResourceName, e.DownloadPath, e.DownloadUri, updateInfo.Length, updateInfo.ZipLength);
}
}
