/// <summary>
/// Gets a SHA256 hash of parts of the NetworkingConfiguration instance
/// </summary>
/// <param name="cache"></param>
/// <returns></returns>
public byte[] GetConfig(bool cache = true)
{
if (ConfigHash != null && cache)
{
return(ConfigHash);
}
using (BitWriter writer = new BitWriter())
{
writer.WriteUShort(ProtocolVersion);
for (int i = 0; i < Channels.Count; i++)
{
writer.WriteString(Channels[i].Name);
writer.WriteByte((byte)Channels[i].Type);
if (EnableEncryption)
{
writer.WriteBool(Channels[i].Encrypted);
}
}
for (int i = 0; i < MessageTypes.Count; i++)
{
writer.WriteString(MessageTypes[i].Name);
if (AllowPassthroughMessages)
{
writer.WriteBool(MessageTypes[i].Passthrough);
}
}
if (EnableSceneSwitching)
{
for (int i = 0; i < RegisteredScenes.Count; i++)
{
writer.WriteString(RegisteredScenes[i]);
}
}
if (HandleObjectSpawning)
{
for (int i = 0; i < NetworkedPrefabs.Count; i++)
{
writer.WriteString(NetworkedPrefabs[i].name);
}
}
writer.WriteBool(HandleObjectSpawning);
writer.WriteBool(EnableEncryption);
writer.WriteBool(AllowPassthroughMessages);
writer.WriteBool(EnableSceneSwitching);
writer.WriteBool(SignKeyExchange);
//using (SHA256Managed sha256 = new SHA256Managed())
//{
// Returns a 160 bit / 20 byte / 5 int checksum of the config
if (cache)
{
ConfigHash = MessageDigest.SHA1_Opt(writer.Finalize()).ToArray(); //sha256.ComputeHash(writer.Finalize());
return(ConfigHash);
}
return(MessageDigest.SHA1_Opt(writer.Finalize()).ToArray()); //sha256.ComputeHash(writer.Finalize());
//}
}
}
/// <summary>
/// Gets a ushort hash from a string
/// </summary>
/// <param name="input">Input data</param>
/// <param name="cache">Wheter or not cache the hash</param>
/// <returns>The hash result</returns>
public static ushort GetUShortHash(string input, bool cache = false)
{
if (cache && ushortCachedHashes.ContainsKey(input))
{
return(ushortCachedHashes[input]);
}
ushort value = MessageDigest.SHA1_Opt(Encoding.UTF8.GetBytes(input)).CastUShort();
if (cache)
{
ushortCachedHashes.Add(input, value);
}
return(value);
}
/// <summary>
/// Gets a ulong hash from a string
/// </summary>
/// <param name="input">Input data</param>
/// <param name="cache">Wheter or not cache the hash</param>
/// <returns>The hash result</returns>
public static ulong GetULongHash(string input, bool cache = false)
{
if (cache && ulongCachedHashes.ContainsKey(input))
{
return(ulongCachedHashes[input]);
}
ulong value = MessageDigest.SHA1_Opt(Encoding.UTF8.GetBytes(input)).CastULong();
if (cache)
{
ulongCachedHashes.Add(input, value);
}
return(value);
}
public static ushort GetUShortHash(string input, bool cache = false)
{
if (cache && ushortCachedHashes.ContainsKey(input))
{
return(ushortCachedHashes[input]);
}
//using (SHA256Managed sha = new SHA256Managed())
//{
//byte[] hash = sha.ComputeHash(Encoding.UTF8.GetBytes(input));
ushort value = MessageDigest.SHA1_Opt(Encoding.UTF8.GetBytes(input)).CastUShort(); //(ushort)(hash[0] | (ushort)(hash[1] << 8));
if (cache)
{
ushortCachedHashes.Add(input, value);
}
return(value);
//}
}
public static ulong GetUIntHash(string input, bool cache = false)
{
if (cache && uintCachedHashes.ContainsKey(input))
{
return(uintCachedHashes[input]);
}
//using (SHA256Managed sha = new SHA256Managed())
//{
//byte[] hash = sha.ComputeHash(Encoding.UTF8.GetBytes(input));
uint value = MessageDigest.SHA1_Opt(Encoding.UTF8.GetBytes(input)).CastUInt(); //hash[0] | ((uint)hash[1] << 8) | ((uint)hash[2] << 16) | ((uint)hash[3] << 24);
if (cache)
{
uintCachedHashes.Add(input, value);
}
return(value);
//}
}
