private async Task ReadCredentials(HttpRequestMessage request)
{
// In C-Core the call credential auth metadata is only applied if the channel is secure
// The equivalent in grpc-dotnet is only applying metadata if HttpClient is using TLS
// HttpClient scheme will be HTTP if it is using H2C (HTTP2 without TLS)
if (Channel.Address.Scheme == Uri.UriSchemeHttps)
{
var configurator = new DefaultCallCredentialsConfigurator();
if (Options.Credentials != null)
{
await GrpcProtocolHelpers.ReadCredentialMetadata(configurator, Channel, request, Method, Options.Credentials).ConfigureAwait(false);
}
if (Channel.CallCredentials?.Count > 0)
{
foreach (var credentials in Channel.CallCredentials)
{
await GrpcProtocolHelpers.ReadCredentialMetadata(configurator, Channel, request, Method, credentials).ConfigureAwait(false);
}
}
}
else
{
GrpcCallLog.CallCredentialsNotUsed(Logger);
}
}
