private void OnDownloadSuccess(int serialId, string downloadPath, string downloadUri, int currentLength, object userData)
{
UpdateInfo updateInfo = userData as UpdateInfo;
if (updateInfo == null)
{
return;
}
using (FileStream fileStream = new FileStream(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 = TextUtil.Format("Zip length error, need '{0}', downloaded '{1}'.", updateInfo.ZipLength.ToString(), length.ToString());
OnDownloadFailure(serialId, downloadPath, downloadUri, errorMessage, userData);
return;
}
if (m_ResourceManager.UpdateFileCacheLength < length)
{
m_ResourceManager.UpdateFileCacheLength = (length / OneMegaBytes + 1) * OneMegaBytes;
}
int offset = 0;
int count = length;
while (count > 0)
{
int bytesRead = fileStream.Read(m_ResourceManager.UpdateFileCache, offset, count);
if (bytesRead <= 0)
{
throw new Exception(TextUtil.Format("Unknown error when load file '{0}'.", downloadPath));
}
offset += bytesRead;
count -= bytesRead;
}
int hashCode = ConverterUtil.GetInt32(VerifierUtil.GetCrc32(m_ResourceManager.UpdateFileCache, 0, length));
if (hashCode != updateInfo.ZipHashCode)
{
fileStream.Close();
string errorMessage = TextUtil.Format("Zip hash code error, need '{0}', downloaded '{1}'.", updateInfo.ZipHashCode.ToString("X8"), hashCode.ToString("X8"));
OnDownloadFailure(serialId, downloadPath, downloadUri, errorMessage, userData);
return;
}
if (zip)
{
try
{
if (m_ResourceManager.DecompressCache == null)
{
m_ResourceManager.DecompressCache = new MemoryStream();
}
m_ResourceManager.DecompressCache.Position = 0L;
m_ResourceManager.DecompressCache.SetLength(0L);
if (!ZipUtil.Decompress(m_ResourceManager.UpdateFileCache, 0, length, m_ResourceManager.DecompressCache))
{
fileStream.Close();
string errorMessage = TextUtil.Format("Unable to decompress from file '{0}'.", downloadPath);
OnDownloadFailure(serialId, downloadPath, downloadUri, errorMessage, userData);
return;
}
if (m_ResourceManager.DecompressCache.Length != updateInfo.Length)
{
fileStream.Close();
string errorMessage = TextUtil.Format("Resource length error, need '{0}', downloaded '{1}'.", updateInfo.Length.ToString(), m_ResourceManager.UpdateFileCache.Length.ToString());
OnDownloadFailure(serialId, downloadPath, downloadUri, errorMessage, userData);
return;
}
fileStream.Position = 0L;
fileStream.SetLength(0L);
m_ResourceManager.DecompressCache.Position = 0L;
int bytesRead = 0;
while ((bytesRead = m_ResourceManager.DecompressCache.Read(m_ResourceManager.UpdateFileCache, 0, m_ResourceManager.UpdateFileCache.Length)) > 0)
{
fileStream.Write(m_ResourceManager.UpdateFileCache, 0, bytesRead);
}
}
catch (Exception exception)
{
fileStream.Close();
string errorMessage = TextUtil.Format("Unable to decompress from file '{0}' with error message '{1}'.", downloadPath, exception.Message);
OnDownloadFailure(serialId, downloadPath, downloadUri, errorMessage, userData);
return;
}
}
}
m_UpdatingCount--;
if (m_ResourceManager.ResourceInfos.ContainsKey(updateInfo.ResourceName))
{
throw new Exception(TextUtil.Format("Resource info '{0}' is already exist.", updateInfo.ResourceName));
}
m_ResourceManager.ResourceInfos.Add(updateInfo.ResourceName, new ResourceInfo(updateInfo.ResourceName, updateInfo.Length, updateInfo.HashCode, false));
m_ResourceManager.ResourceNames.Add(updateInfo.ResourceName);
if (m_ResourceManager.ReadWriteResourceInfos.ContainsKey(updateInfo.ResourceName))
{
throw new Exception(TextUtil.Format("Read-write resource info '{0}' is already exist.", updateInfo.ResourceName));
}
m_ResourceManager.ReadWriteResourceInfos.Add(updateInfo.ResourceName, new ReadWriteResourceInfo(updateInfo.Length, updateInfo.HashCode));
m_CurrentGenerateReadWriteListLength += updateInfo.ZipLength;
if (m_UpdatingCount <= 0 || m_CurrentGenerateReadWriteListLength >= m_GenerateReadWriteListLength)
{
m_CurrentGenerateReadWriteListLength = 0;
GenerateReadWriteList();
}
if (ResourceUpdateSuccess != null)
{
ResourceUpdateSuccess(updateInfo.ResourceName, downloadPath, downloadUri, updateInfo.Length, updateInfo.ZipLength);
}
}
private void OnDownloadSuccess(int serialId, string downloadPath, string downloadUri, int currentLength, object userData)
{
VersionListProcessor versionListProcessor = userData as VersionListProcessor;
if (versionListProcessor == null || versionListProcessor != this)
{
return;
}
using (FileStream fileStream = new FileStream(downloadPath, FileMode.Open, FileAccess.ReadWrite))
{
int length = (int)fileStream.Length;
if (length != m_VersionListZipLength)
{
fileStream.Close();
string errorMessage = TextUtil.Format("Latest version list zip length error, need '{0}', downloaded '{1}'.", m_VersionListZipLength.ToString(), length.ToString());
OnDownloadFailure(serialId, downloadPath, downloadUri, errorMessage, userData);
return;
}
if (m_UpdateFileCache == null || m_UpdateFileCache.Length < length)
{
m_UpdateFileCache = new byte[(length / OneMegaBytes + 1) * OneMegaBytes];
}
int offset = 0;
int count = length;
while (count > 0)
{
int bytesRead = fileStream.Read(m_UpdateFileCache, offset, count);
if (bytesRead <= 0)
{
throw new Exception(TextUtil.Format("Unknown error when load file '{0}'.", downloadPath));
}
offset += bytesRead;
count -= bytesRead;
}
int hashCode = ConverterUtil.GetInt32(VerifierUtil.GetCrc32(m_UpdateFileCache, 0, length));
if (hashCode != m_VersionListZipHashCode)
{
fileStream.Close();
string errorMessage = TextUtil.Format("Latest version list zip hash code error, need '{0}', downloaded '{1}'.", m_VersionListZipHashCode.ToString("X8"), hashCode.ToString("X8"));
OnDownloadFailure(serialId, downloadPath, downloadUri, errorMessage, userData);
return;
}
try
{
if (m_DecompressCache == null)
{
m_DecompressCache = new MemoryStream();
}
m_DecompressCache.Position = 0L;
m_DecompressCache.SetLength(0L);
if (!ZipUtil.Decompress(m_UpdateFileCache, 0, length, m_DecompressCache))
{
fileStream.Close();
string errorMessage = TextUtil.Format("Unable to decompress latest version list '{0}'.", downloadPath);
OnDownloadFailure(serialId, downloadPath, downloadUri, errorMessage, userData);
return;
}
if (m_DecompressCache.Length != m_VersionListLength)
{
fileStream.Close();
string errorMessage = TextUtil.Format("Latest version list length error, need '{0}', downloaded '{1}'.", m_VersionListLength.ToString(), m_DecompressCache.Length.ToString());
OnDownloadFailure(serialId, downloadPath, downloadUri, errorMessage, userData);
return;
}
fileStream.Position = 0L;
fileStream.SetLength(0L);
m_DecompressCache.Position = 0L;
int bytesRead = 0;
while ((bytesRead = m_DecompressCache.Read(m_UpdateFileCache, 0, m_UpdateFileCache.Length)) > 0)
{
fileStream.Write(m_UpdateFileCache, 0, bytesRead);
}
}
catch (Exception exception)
{
fileStream.Close();
string errorMessage = TextUtil.Format("Unable to decompress latest version list '{0}' with error message '{1}'.", downloadPath, exception.Message);
OnDownloadFailure(serialId, downloadPath, downloadUri, errorMessage, userData);
return;
}
}
if (VersionListUpdateSuccess != null)
{
VersionListUpdateSuccess(downloadPath, downloadUri);
}
}
