/// <summary>
/// creates response to request and sends the response
/// </summary>
/// <param name="localPeerId">optional local test node ID, is sent by server to new peers who dont know server's PeerId</param>
internal static void Respond(PeerHelloPacket requestPacket, PeerHelloRequestStatus status, PeerId localPeerId,
SocketWithReceiver socket, IPEndPoint remoteEndPoint, bool thisPeerRoleAsUser = false)
{
var responseData = new PeerHelloPacket(requestPacket, status, localPeerId, thisPeerRoleAsUser).Encode();
socket.UdpSocket.Send(responseData, responseData.Length, remoteEndPoint);
}
/// <summary>
/// creates packet for response
/// </summary>
private PeerHelloPacket(PeerHelloPacket requestPacket, PeerHelloRequestStatus status, PeerId localPeerId, bool thisPeerRoleAsUser)
{
LibraryVersion = CompilationInfo.CompilationDateTimeUtc_uint32;
ProtocolVersion = P2ptpCommon.ProtocolVersion;
FromPeerId = localPeerId ?? requestPacket.ToPeerId;
ToPeerId = requestPacket.FromPeerId;
StreamId = requestPacket.StreamId;
Status = status;
RequestTime32 = requestPacket.RequestTime32;
RoleFlags = thisPeerRoleAsUser ? (byte)0x01 : (byte)0x00;
}
/// <summary>
/// creates response to request and sends the response
/// </summary>
/// <param name="localPeerId">optional local test node ID, is sent by server to new peers who dont know server's PeerId</param>
internal static void Respond(PeerHelloPacket requestPacket, PeerHelloRequestStatus status, PeerId localPeerId,
SocketWithReceiver socket, IPEndPoint remoteEndPoint, ushort?responseCpuDelayMs = null, bool thisPeerRoleAsUser = false, IpLocationData localIpLocationData = null)
{
var responsePacket = new PeerHelloPacket(requestPacket, status, localPeerId, thisPeerRoleAsUser, responseCpuDelayMs, remoteEndPoint.Address.ToString());
if (localIpLocationData != null && requestPacket.FlagIwantToGetYourIpLocation)
{
responsePacket.IpLocationData = localIpLocationData;
}
var responseData = responsePacket.Encode();
socket.UdpSocket.Send(responseData, responseData.Length, remoteEndPoint);
}
/// <summary>
/// creates packet for response
/// </summary>
private PeerHelloPacket(PeerHelloPacket requestPacket, PeerHelloRequestStatus status, PeerId localPeerId, bool thisPeerRoleAsUser, ushort?responseCpuDelayMs, string requestedFromIp)
{
LibraryVersion = MiscProcedures.CompilationDateTimeUtc_uint32Seconds;
ProtocolVersion = P2ptpCommon.ProtocolVersion;
FromPeerId = localPeerId ?? requestPacket.ToPeerId;
ToPeerId = requestPacket.FromPeerId;
StreamId = requestPacket.StreamId;
Status = status;
RequestTime32 = requestPacket.RequestTime32;
Flags = thisPeerRoleAsUser ? (byte)0x01 : (byte)0x00;
RequestSequenceNumber = requestPacket.RequestSequenceNumber;
ResponseCpuDelayMs = responseCpuDelayMs;
RequestedFromIp = requestedFromIp;
}
