public static void Update()
{
Console.Write("Updating CDR...");
byte[] cdr = GetCdr();
byte[] cdrHash = GetHash(cdr);
foreach (var configServer in ServerCache.ConfigServers)
{
try
{
ConfigServerClient csClient = new ConfigServerClient();
csClient.Connect(configServer);
byte[] tempCdr = csClient.GetContentDescriptionRecord(cdrHash);
if (tempCdr == null)
{
continue;
}
if (tempCdr.Length == 0)
{
break;
}
cdr = tempCdr;
File.WriteAllBytes(BLOB_FILENAME, tempCdr);
break;
}
catch (Exception)
{
Console.WriteLine("Warning: Unable to download CDR from config server {0}", configServer);
}
}
if (cdr == null)
{
Console.WriteLine("Error: Unable to download CDR!");
return;
}
using (MemoryStream ms = new MemoryStream(cdr))
using (BlobReader reader = BlobReader.CreateFrom(ms))
{
cdrObj = (CDR)BlobTypedReader.Deserialize(reader, typeof(CDR));
}
Console.WriteLine(" Done!");
}
public static void Update()
{
Console.Write("Updating CDR...");
var hasCachedCDR = File.Exists(CDR_FILENAME);
if (DateTime.Now > ConfigCache.Instance.CDRCacheTime || !hasCachedCDR)
{
byte[] cdrHash = hasCachedCDR ? ConfigCache.Instance.CDRHash : null;
foreach (var configServer in ServerCache.ConfigServers)
{
try
{
ConfigServerClient csClient = new ConfigServerClient();
csClient.Connect(configServer);
byte[] tempCdr = csClient.GetContentDescriptionRecord(cdrHash);
if (tempCdr == null)
{
continue;
}
if (tempCdr.Length == 0)
{
break;
}
using (MemoryStream ms = new MemoryStream(tempCdr))
using (BlobReader reader = BlobReader.CreateFrom(ms))
cdrObj = (CDR)BlobTypedReader.Deserialize(reader, typeof(CDR));
using (FileStream fs = File.Open(CDR_FILENAME, FileMode.Create))
using (DeflateStream ds = new DeflateStream(fs, CompressionMode.Compress))
ProtoBuf.Serializer.Serialize <CDR>(ds, cdrObj);
ConfigCache.Instance.CDRHash = SHAHash(tempCdr);
ConfigCache.Instance.CDRCacheTime = DateTime.Now.AddMinutes(30);
ConfigCache.Instance.Save(ConfigCache.CONFIG_FILENAME);
break;
}
catch (Exception e)
{
Console.WriteLine("Warning: Unable to download CDR from config server {0}: {1}", configServer, e.Message);
}
}
if (cdrObj != null)
{
Console.WriteLine(" Done!");
return;
}
else if (!File.Exists(CDR_FILENAME))
{
Console.WriteLine("Error: Unable to download CDR!");
return;
}
}
using (FileStream fs = File.Open(CDR_FILENAME, FileMode.Open))
using (DeflateStream ds = new DeflateStream(fs, CompressionMode.Decompress))
cdrObj = ProtoBuf.Serializer.Deserialize <CDR>(ds);
Console.WriteLine(" Done!");
}
