private int DoHandshake()
{
var data = BoltProtocolFactory.PackSupportedVersions();
_tcpSocketClient.WriteStream.Write(data, 0, data.Length);
_tcpSocketClient.WriteStream.Flush();
_logger?.Debug("C: [HANDSHAKE] ", data);
data = new byte[4];
_tcpSocketClient.ReadStream.Read(data, 0, data.Length);
var agreedVersion = BoltProtocolFactory.UnpackAgreedVersion(data);
_logger?.Debug($"S: [HANDSHAKE] {agreedVersion}");
return(agreedVersion);
}
private async Task <int> DoHandshakeAsync()
{
var data = BoltProtocolFactory.PackSupportedVersions();
await _tcpSocketClient.WriteStream.WriteAsync(data, 0, data.Length).ConfigureAwait(false);
await _tcpSocketClient.WriteStream.FlushAsync().ConfigureAwait(false);
_logger?.Debug("C: [HANDSHAKE] ", data);
data = new byte[4];
await _tcpSocketClient.ReadStream.ReadAsync(data, 0, data.Length).ConfigureAwait(false);
var agreedVersion = BoltProtocolFactory.UnpackAgreedVersion(data);
_logger?.Debug($"S: [HANDSHAKE] {agreedVersion}");
return(agreedVersion);
}
private async Task <BoltProtocolVersion> DoHandshakeAsync()
{
var data = BoltProtocolFactory.PackSupportedVersions(NumSupportedVersions);
await _tcpSocketClient.WriteStream.WriteAsync(data, 0, data.Length).ConfigureAwait(false);
await _tcpSocketClient.WriteStream.FlushAsync().ConfigureAwait(false);
_logger?.Debug("C: [HANDSHAKE] {0}", data.ToHexString());
data = new byte[4];
var read = await _tcpSocketClient.ReadStream.ReadAsync(data, 0, data.Length).ConfigureAwait(false);
if (read < data.Length)
{
throw new IOException($"Unexpected end of stream when performing handshake, read returned {read}");
}
var agreedVersion = BoltProtocolFactory.UnpackAgreedVersion(data);
_logger?.Debug("S: [HANDSHAKE] {0}.{1}", agreedVersion.MajorVersion, agreedVersion.MinorVersion);
return(agreedVersion);
}
