private static StatusMessage Deserialize(RlpStream rlpStream)
{
StatusMessage statusMessage = new StatusMessage();
(int prefixLength, int contentLength) = rlpStream.PeekPrefixAndContentLength();
var totalLength = contentLength;
rlpStream.Position += prefixLength;
var readLength = prefixLength;
while (totalLength > readLength)
{
(prefixLength, contentLength) = rlpStream.PeekPrefixAndContentLength();
readLength += prefixLength + contentLength;
rlpStream.Position += prefixLength;
string key = rlpStream.DecodeString();
switch (key)
{
case StatusMessage.KeyNames.ProtocolVersion:
statusMessage.ProtocolVersion = rlpStream.DecodeByte();
break;
case StatusMessage.KeyNames.ChainId:
statusMessage.ChainId = rlpStream.DecodeUInt256();
break;
case StatusMessage.KeyNames.TotalDifficulty:
statusMessage.TotalDifficulty = rlpStream.DecodeUInt256();
break;
case StatusMessage.KeyNames.BestHash:
statusMessage.BestHash = rlpStream.DecodeKeccak();
break;
case StatusMessage.KeyNames.HeadBlockNo:
statusMessage.HeadBlockNo = rlpStream.DecodeLong();
break;
case StatusMessage.KeyNames.GenesisHash:
statusMessage.GenesisHash = rlpStream.DecodeKeccak();
break;
case StatusMessage.KeyNames.AnnounceType:
statusMessage.AnnounceType = rlpStream.DecodeByte();
break;
default:
// Ignore unknown keys - forwards compatibility
rlpStream.Position = readLength;
break;
}
}
return(statusMessage);
}
private static StatusMessage Deserialize(RlpStream rlpStream)
{
StatusMessage statusMessage = new StatusMessage();
(int prefixLength, int contentLength) = rlpStream.PeekPrefixAndContentLength();
var totalLength = contentLength;
rlpStream.Position += prefixLength;
var readLength = prefixLength;
while (totalLength > readLength)
{
(prefixLength, contentLength) = rlpStream.PeekPrefixAndContentLength();
readLength += prefixLength + contentLength;
rlpStream.Position += prefixLength;
string key = rlpStream.DecodeString();
switch (key)
{
case StatusMessage.KeyNames.ProtocolVersion:
statusMessage.ProtocolVersion = rlpStream.DecodeByte();
break;
case StatusMessage.KeyNames.ChainId:
statusMessage.ChainId = rlpStream.DecodeUInt256();
break;
case StatusMessage.KeyNames.TotalDifficulty:
statusMessage.TotalDifficulty = rlpStream.DecodeUInt256();
break;
case StatusMessage.KeyNames.BestHash:
statusMessage.BestHash = rlpStream.DecodeKeccak();
break;
case StatusMessage.KeyNames.HeadBlockNo:
statusMessage.HeadBlockNo = rlpStream.DecodeLong();
break;
case StatusMessage.KeyNames.GenesisHash:
statusMessage.GenesisHash = rlpStream.DecodeKeccak();
break;
case StatusMessage.KeyNames.AnnounceType:
statusMessage.AnnounceType = rlpStream.DecodeByte();
break;
case StatusMessage.KeyNames.ServeHeaders:
statusMessage.ServeHeaders = true;
rlpStream.SkipItem();
break;
case StatusMessage.KeyNames.ServeChainSince:
statusMessage.ServeChainSince = rlpStream.DecodeLong();
break;
case StatusMessage.KeyNames.ServeRecentChain:
statusMessage.ServeRecentChain = rlpStream.DecodeLong();
break;
case StatusMessage.KeyNames.ServeStateSince:
statusMessage.ServeStateSince = rlpStream.DecodeLong();
break;
case StatusMessage.KeyNames.ServeRecentState:
statusMessage.ServeRecentState = rlpStream.DecodeLong();
break;
case StatusMessage.KeyNames.TxRelay:
statusMessage.TxRelay = true;
rlpStream.SkipItem();
break;
case StatusMessage.KeyNames.BufferLimit:
statusMessage.BufferLimit = rlpStream.DecodeInt();
break;
case StatusMessage.KeyNames.MaximumRechargeRate:
statusMessage.MaximumRechargeRate = rlpStream.DecodeInt();
break;
case StatusMessage.KeyNames.MaximumRequestCosts:
// todo
default:
// Ignore unknown keys
rlpStream.Position = readLength;
break;
}
}
return(statusMessage);
}
