protected async Task <IActivityStreamRepository> Open(SavedIPAddressModel savedAddress, int port)
{
var peer = new Peer()
{
Address = savedAddress,
AddressPort = port,
};
return(new HttpActivityStreamRepository(null, peer));
}
public async Task <SavedIPAddressModel> GetOrRememberIP(IPAddress address)
{
var ipaddress = address.ToString();
var ips = address.AddressFamily == AddressFamily.InterNetworkV6 ? GetIPv6() : GetIPv4();
var ip = await ips.FirstOrDefaultAsync(ip => ip.Address == ipaddress);
if (ip == null)
{
ip = new SavedIPAddressModel()
{
Type = address.AddressFamily == AddressFamily.InterNetworkV6 ? IPType.IPv6 : IPType.IPv4,
Address = ipaddress,
};
await _db.IPs.AddAsync(ip);
await _db.SaveChangesAsync();
}
return(ip);
}
public async Task <Estuary.Actors.Peer> GetPeer(SavedIPAddressModel address, int?port = null)
{
port = port ?? 443;
var dir = PeerDirectory(address, port);
if (System.IO.Directory.Exists(dir))
{
Estuary.Actors.Peer peer = null;
using (var stream = new FileStream($"{dir}/peer.json", FileMode.Open))
{
peer = await JsonSerializer.DeserializeAsync <Estuary.Actors.Peer>(stream);
}
return(peer);
}
else
{
return(null);
}
}
public Task PeerAddressChanged(SavedIPAddressModel addressFrom, int portFrom, SavedIPAddressModel addressTo, int portTo)
{
var dirFrom = PeerDirectory(addressFrom, portFrom);
if (System.IO.Directory.Exists(dirFrom))
{
var dirTo = PeerDirectory(addressTo, portTo);
if (!System.IO.Directory.Exists(dirTo))
{
System.IO.Directory.Move(dirFrom, dirTo);
return(Task.CompletedTask);
}
else
{
return(Task.FromException(new Exception($"New address and port already in use")));
}
}
else
{
return(Task.FromException(new Exception($"Existing address and port does not exist")));
}
}
private string PeerHandle(SavedIPAddressModel address, int?port) => $"{address}-{port}";
