internal override async Task BindAsync(AddressBindContext context)
{
var exceptions = new List <Exception>();
try
{
var v4Options = Clone(IPAddress.Loopback);
await AddressBinder.BindEndpointAsync(v4Options, context).ConfigureAwait(false);
}
catch (Exception ex) when(!(ex is IOException))
{
context.Logger.LogWarning(0, "Unable to bind to {address} on the {interfaceName} interface: '{error}'.", GetDisplayName(), "IPv4 loopback", ex.Message);
exceptions.Add(ex);
}
try
{
var v6Options = Clone(IPAddress.IPv6Loopback);
await AddressBinder.BindEndpointAsync(v6Options, context).ConfigureAwait(false);
}
catch (Exception ex) when(!(ex is IOException))
{
context.Logger.LogWarning(0, "Unable to bind to {address} on the {interfaceName} interface: '{error}'.", GetDisplayName(), "IPv6 loopback", ex.Message);
exceptions.Add(ex);
}
if (exceptions.Count == 2)
{
throw new IOException(GetDisplayName(), new AggregateException(exceptions));
}
// If StartLocalhost doesn't throw, there is at least one listener.
// The port cannot change for "localhost".
context.Addresses.Add(GetDisplayName());
}
internal override async Task BindAsync(AddressBindContext context, CancellationToken cancellationToken)
{
var exceptions = new List <Exception>();
try
{
var v4Options = Clone(IPAddress.Loopback);
await AddressBinder.BindEndpointAsync(v4Options, context, cancellationToken).ConfigureAwait(false);
}
catch (Exception ex) when(!(ex is IOException or OperationCanceledException))
{
context.Logger.LogInformation(0, CoreStrings.NetworkInterfaceBindingFailed, GetDisplayName(), "IPv4 loopback", ex.Message);
exceptions.Add(ex);
}
try
{
var v6Options = Clone(IPAddress.IPv6Loopback);
await AddressBinder.BindEndpointAsync(v6Options, context, cancellationToken).ConfigureAwait(false);
}
catch (Exception ex) when(!(ex is IOException or OperationCanceledException))
{
context.Logger.LogInformation(0, CoreStrings.NetworkInterfaceBindingFailed, GetDisplayName(), "IPv6 loopback", ex.Message);
exceptions.Add(ex);
}
if (exceptions.Count == 2)
{
throw new IOException(CoreStrings.FormatAddressBindingFailed(GetDisplayName()), new AggregateException(exceptions));
}
// If StartLocalhost doesn't throw, there is at least one listener.
// The port cannot change for "localhost".
context.Addresses.Add(GetDisplayName());
}
internal override async Task BindAsync(AddressBindContext context)
{
var exceptions = new List <Exception>();
try {
var v4Options = Clone(IPAddress.Loopback);
await AddressBinder.BindEndpointAsync(v4Options, context).ConfigureAwait(false);
} catch (Exception ex) when(!(ex is IOException))
{
context.Logger.Warn($"Unable to bind to {GetDisplayName()} on the IPv4 loopback interface: '{ex.Message}'.", ex);
exceptions.Add(ex);
}
try {
var v6Options = Clone(IPAddress.IPv6Loopback);
await AddressBinder.BindEndpointAsync(v6Options, context).ConfigureAwait(false);
} catch (Exception ex) when(!(ex is IOException))
{
context.Logger.Warn($"Unable to bind to {GetDisplayName()} on the IPv6 loopback interface: '{ex.Message}'.", ex);
exceptions.Add(ex);
}
if (exceptions.Count == 2)
{
throw new IOException($"Unable to bind to {GetDisplayName()} on the IPv4 and IPv6 loopback interfaces.", new AggregateException(exceptions));
}
context.Addresses.Add(GetDisplayName());
}
internal virtual async Task BindAsync(AddressBindContext context)
{
await AddressBinder.BindEndpointAsync(this, context).ConfigureAwait(false);
context.Addresses.Add(GetDisplayName());
}