| public static ConstructMessage ( string command, byte payload ) : BitSharp.Network.Message | ||
| command | string | |
| payload | byte | |
| return | BitSharp.Network.Message | |
public async Task SendVersion(IPEndPoint localEndPoint, IPEndPoint remoteEndPoint, UInt64 nodeId, UInt32 startBlockHeight)
{
var versionPayload = Messaging.ConstructVersionPayload(localEndPoint, remoteEndPoint, nodeId, startBlockHeight);
var versionMessage = Messaging.ConstructMessage("version", NetworkEncoder.EncodeVersionPayload(versionPayload, withRelay: false));
await SendMessageAsync(versionMessage);
}
public async Task SendGetBlocks(ImmutableArray <UInt256> blockLocatorHashes, UInt256 hashStop)
{
var getBlocksPayload = Messaging.ConstructGetBlocksPayload(blockLocatorHashes, hashStop);
var getBlocksMessage = Messaging.ConstructMessage("getblocks", NetworkEncoder.EncodeGetBlocksPayload(getBlocksPayload));
await SendMessageAsync(getBlocksMessage);
}
public async Task SendBlock(Block block)
{
await Task.Yield();
var sendBlockMessage = Messaging.ConstructMessage("block", DataEncoder.EncodeBlock(block));
await SendMessageAsync(sendBlockMessage);
}
public async Task SendTransaction(EncodedTx transaction)
{
await Task.Yield();
var sendTxMessage = Messaging.ConstructMessage("tx", transaction.TxBytes.ToArray());
await SendMessageAsync(sendTxMessage);
}
public async Task SendGetData(ImmutableArray <InventoryVector> invVectors)
{
await Task.Yield();
var getDataPayload = Messaging.ConstructInventoryPayload(invVectors);
var getDataMessage = Messaging.ConstructMessage("getdata", NetworkEncoder.EncodeInventoryPayload(getDataPayload));
await SendMessageAsync(getDataMessage);
}
public async Task SendInventory(ImmutableArray <InventoryVector> invVectors)
{
await Task.Yield();
var invPayload = Messaging.ConstructInventoryPayload(invVectors);
var invMessage = Messaging.ConstructMessage("inv", NetworkEncoder.EncodeInventoryPayload(invPayload));
await SendMessageAsync(invMessage);
}
private void OnPing(Peer peer, ImmutableArray <byte> payload)
{
if (this.Type == ChainType.Regtest)
{
// don't pong back until:
// - all blocks requested from the comparison tool have been downloaded and processed
// - current header inventory has been sent to the comparison tool
while (comparisonHeadersSentEvent.WaitOne(1000) &&
this.requestedComparisonBlocks.Count > 0 && comparisonBlockAddedEvent.WaitOne(1000))
{
}
}
peer.Sender.SendMessageAsync(Messaging.ConstructMessage("pong", payload.ToArray())).Wait();
}
public async Task SendHeaders(ImmutableArray <BlockHeader> blockHeaders)
{
await Task.Yield();
using (var payloadStream = new MemoryStream())
using (var payloadWriter = new BinaryWriter(payloadStream))
{
payloadWriter.WriteVarInt((UInt64)blockHeaders.Length);
foreach (var blockHeader in blockHeaders)
{
DataEncoder.EncodeBlockHeader(payloadWriter, blockHeader);
payloadWriter.WriteVarInt(0);
}
await SendMessageAsync(Messaging.ConstructMessage("headers", payloadStream.ToArray()));
}
}
public async Task SendMessageAsync(string command)
{
await SendMessageAsync(Messaging.ConstructMessage(command, payload: new byte[0]));
}
