public void NotififyAboutMinedBlock(Block block)
{
var message = new P2PMessage
{
Chain = new List <Block> {
block
},
Type = MessageType.BlockMined
};
foreach (var peer in Peers)
{
if (!peer.IsAlive)
{
peer.Connect();
}
peer.Send(message.ToJson());
}
}
public async Task HandleMessage(string soketId, WebSocketSharp.WebSocket soket, string message)
{
var parsedMessage = JsonConvert.DeserializeObject <P2PMessage>(message);
if (parsedMessage.Type == MessageType.BlockMined && parsedMessage.Chain.LastOrDefault() != null)
{
_blockService.AddNewBlock(parsedMessage.Chain.LastOrDefault());
}
if (parsedMessage.Type == MessageType.ReplaceChain && parsedMessage.Chain.Count > 0)
{
_blockService.ReplaceChain(parsedMessage.Chain);
}
if (parsedMessage.Type == MessageType.GetLastBlock)
{
var blocks = _blockService.GetBlocks();
var compareLastBlock = new P2PMessage
{
Type = MessageType.CompareLastBlock,
Chain = new List <Block> {
blocks.Last()
}
};
await SendMessage(soketId, soket, compareLastBlock.ToJson());
}
if (parsedMessage.Type == MessageType.CompareLastBlock)
{
var blocks = _blockService.GetBlocks();
var lastIndex = blocks.Last().Index;
var anotherLastIndex = parsedMessage.Chain.Last().Index;
if (lastIndex != anotherLastIndex)
{
if (lastIndex > anotherLastIndex)
{
await SendMessage(soketId, soket, new P2PMessage
{
Type = MessageType.ReplaceChain,
Chain = _blockService.GetBlocks()
}.ToJson());
}
else
{
await SendMessage(soketId, soket, new P2PMessage
{
Type = MessageType.FetchChain
}.ToJson());
}
}
}
if (parsedMessage.Type == MessageType.FetchChain)
{
var compareLastBlock = new P2PMessage()
{
Type = MessageType.ReplaceChain,
Chain = _blockService.GetBlocks()
};
await SendMessage(soketId, soket, compareLastBlock.ToJson());
}
}