/// <summary>
/// Initializes an instance of the object for inbound network peers with already established connection.
/// </summary>
/// <param name="peerEndPoint">IP address and port on the side of the peer.</param>
/// <param name="network">Specification of the network the node runs on - regtest/testnet/mainnet.</param>
/// <param name="parameters">Various settings and requirements related to how the connections with peers are going to be established, or <c>null</c> to use default parameters.</param>
/// <param name="client">Already connected network client.</param>
/// <param name="dateTimeProvider">Provider of time functions.</param>
/// <param name="networkPeerFactory">Factory for creating P2P network peers.</param>
/// <param name="loggerFactory">Factory for creating loggers.</param>
/// <param name="selfEndpointTracker">Tracker for endpoints known to be self.</param>
/// <param name="onDisconnected">Callback that is invoked when peer has finished disconnecting, or <c>null</c> when no notification after the disconnection is required.</param>
public NetworkPeer(IPEndPoint peerEndPoint,
Network network,
NetworkPeerConnectionParameters parameters,
TcpClient client,
IDateTimeProvider dateTimeProvider,
INetworkPeerFactory networkPeerFactory,
ILoggerFactory loggerFactory,
ISelfEndpointTracker selfEndpointTracker,
IAsyncProvider asyncProvider,
Action <INetworkPeer> onDisconnected = null,
Action <IPEndPoint, Payload> onSendingMessage = null)
: this(true, peerEndPoint, network, parameters, dateTimeProvider, loggerFactory, selfEndpointTracker, asyncProvider, onDisconnected, onSendingMessage)
{
this.Connection = networkPeerFactory.CreateNetworkPeerConnection(this, client, this.ProcessMessageAsync);
this.logger = loggerFactory.CreateLogger(this.GetType().FullName);
this.logger.LogDebug("Connected to peer '{0}'.", this.PeerEndPoint);
this.InitDefaultBehaviors(this.ConnectionParameters);
this.Connection.StartReceiveMessages();
}
/// <summary>
/// Initializes parts of the object that are common for both inbound and outbound peers.
/// </summary>
/// <param name="inbound"><c>true</c> for inbound peers, <c>false</c> for outbound peers.</param>
/// <param name="peerEndPoint">IP address and port on the side of the peer.</param>
/// <param name="network">Specification of the network the node runs on - regtest/testnet/mainnet.</param>
/// <param name="parameters">Various settings and requirements related to how the connections with peers are going to be established, or <c>null</c> to use default parameters.</param>
/// <param name="dateTimeProvider">Provider of time functions.</param>
/// <param name="loggerFactory">Factory for creating loggers.</param>
/// <param name="selfEndpointTracker">Tracker for endpoints known to be self.</param>
/// <param name="onDisconnected">Callback that is invoked when peer has finished disconnecting, or <c>null</c> when no notification after the disconnection is required.</param>
private NetworkPeer(bool inbound,
IPEndPoint peerEndPoint,
Network network,
NetworkPeerConnectionParameters parameters,
IDateTimeProvider dateTimeProvider,
ILoggerFactory loggerFactory,
ISelfEndpointTracker selfEndpointTracker,
IAsyncProvider asyncProvider,
Action <INetworkPeer> onDisconnected = null,
Action <IPEndPoint, Payload> onSendingMessage = null)
{
this.dateTimeProvider = dateTimeProvider;
this.preferredTransactionOptions = parameters.PreferredTransactionOptions;
this.SupportedTransactionOptions = parameters.PreferredTransactionOptions & ~TransactionOptions.All;
this.State = inbound ? NetworkPeerState.Connected : NetworkPeerState.Created;
this.Inbound = inbound;
this.PeerEndPoint = peerEndPoint;
this.RemoteSocketEndpoint = this.PeerEndPoint;
this.Network = network;
this.Behaviors = new List <INetworkPeerBehavior>();
this.selfEndpointTracker = selfEndpointTracker;
this.asyncProvider = asyncProvider;
this.onDisconnectedAsyncContext = new AsyncLocal <DisconnectedExecutionAsyncContext>();
this.ConnectionParameters = parameters ?? new NetworkPeerConnectionParameters();
this.MyVersion = this.ConnectionParameters.CreateVersion(this.selfEndpointTracker.MyExternalAddress, this.PeerEndPoint, network, this.dateTimeProvider.GetTimeOffset());
this.MessageReceived = new AsyncExecutionEvent <INetworkPeer, IncomingMessage>();
this.StateChanged = new AsyncExecutionEvent <INetworkPeer, NetworkPeerState>();
this.onDisconnected = onDisconnected;
this.onSendingMessage = onSendingMessage;
string dequeuerName = $"{nameof(NetworkPeer)}-{nameof(this.asyncPayloadsQueue)}-{this.PeerEndPoint.ToString()}";
this.asyncPayloadsQueue = asyncProvider.CreateAndRunAsyncDelegateDequeuer <Payload>(dequeuerName, this.SendMessageHandledAsync);
}
/// <summary>
/// Initializes an instance of the object for outbound network peers.
/// </summary>
/// <param name="peerEndPoint">IP address and port on the side of the peer.</param>
/// <param name="network">Specification of the network the node runs on - regtest/testnet/mainnet.</param>
/// <param name="parameters">Various settings and requirements related to how the connections with peers are going to be established, or <c>null</c> to use default parameters.</param>
/// <param name="networkPeerFactory">Factory for creating P2P network peers.</param>
/// <param name="dateTimeProvider">Provider of time functions.</param>
/// <param name="loggerFactory">Factory for creating loggers.</param>
/// <param name="selfEndpointTracker">Tracker for endpoints known to be self.</param>
/// <param name="onDisconnected">Callback that is invoked when peer has finished disconnecting, or <c>null</c> when no notification after the disconnection is required.</param>
public NetworkPeer(IPEndPoint peerEndPoint,
Network network,
NetworkPeerConnectionParameters parameters,
INetworkPeerFactory networkPeerFactory,
IDateTimeProvider dateTimeProvider,
ILoggerFactory loggerFactory,
ISelfEndpointTracker selfEndpointTracker,
IAsyncProvider asyncProvider,
Action <INetworkPeer> onDisconnected = null,
Action <IPEndPoint, Payload> onSendingMessage = null
)
: this(false, peerEndPoint, network, parameters, dateTimeProvider, loggerFactory, selfEndpointTracker, asyncProvider, onDisconnected, onSendingMessage)
{
var client = new TcpClient(AddressFamily.InterNetworkV6);
client.Client.SetSocketOption(SocketOptionLevel.IPv6, SocketOptionName.IPv6Only, false);
client.Client.ReceiveBufferSize = parameters.ReceiveBufferSize;
client.Client.SendBufferSize = parameters.SendBufferSize;
this.Connection = networkPeerFactory.CreateNetworkPeerConnection(this, client, this.ProcessMessageAsync);
this.logger = loggerFactory.CreateLogger(this.GetType().FullName);
}
