internal GrpcChannel(Uri address, GrpcChannelOptions channelOptions) : base(address.Authority)
{
_methodInfoCache = new ConcurrentDictionary <IMethod, GrpcMethodInfo>();
// Dispose the HttpClient if...
// 1. No client was specified and so the channel created the HttpClient itself
// 2. User has specified a client and set DisposeHttpClient to true
_shouldDisposeHttpClient = channelOptions.HttpClient == null || channelOptions.DisposeHttpClient;
Address = address;
HttpClient = channelOptions.HttpClient ?? CreateInternalHttpClient();
SendMaxMessageSize = channelOptions.MaxSendMessageSize;
ReceiveMaxMessageSize = channelOptions.MaxReceiveMessageSize;
CompressionProviders = ResolveCompressionProviders(channelOptions.CompressionProviders);
MessageAcceptEncoding = GrpcProtocolHelpers.GetMessageAcceptEncoding(CompressionProviders);
LoggerFactory = channelOptions.LoggerFactory ?? NullLoggerFactory.Instance;
ThrowOperationCanceledOnCancellation = channelOptions.ThrowOperationCanceledOnCancellation;
_createMethodInfoFunc = CreateMethodInfo;
if (channelOptions.Credentials != null)
{
var configurator = new DefaultChannelCredentialsConfigurator();
channelOptions.Credentials.InternalPopulateConfiguration(configurator, null);
IsSecure = configurator.IsSecure;
CallCredentials = configurator.CallCredentials;
ValidateChannelCredentials();
}
}
private void ResolveCredentials(GrpcChannelOptions channelOptions, out bool isSecure, out List <CallCredentials>?callCredentials)
{
if (channelOptions.Credentials != null)
{
var configurator = new DefaultChannelCredentialsConfigurator();
// TODO(JamesNK): Remove nullable override after Grpc.Core.Api update
channelOptions.Credentials.InternalPopulateConfiguration(configurator, null !);
isSecure = configurator.IsSecure ?? false;
callCredentials = configurator.CallCredentials;
ValidateChannelCredentials();
}
else
{
if (Address.Scheme == Uri.UriSchemeHttp)
{
isSecure = false;
}
else if (Address.Scheme == Uri.UriSchemeHttps)
{
isSecure = true;
}
else
{
throw new InvalidOperationException($"Unable to determine the TLS configuration of the channel from address '{Address}'. " +
$"{nameof(GrpcChannelOptions)}.{nameof(GrpcChannelOptions.Credentials)} must be specified when the address doesn't have a 'http' or 'https' scheme. " +
"To call TLS endpoints, set credentials to 'new SslCredentials()'. " +
"To call non-TLS endpoints, set credentials to 'ChannelCredentials.Insecure'.");
}
callCredentials = null;
}
}
internal GrpcChannel(Uri address, GrpcChannelOptions channelOptions) : base(address.Authority)
{
_lock = new object();
_methodInfoCache = new ConcurrentDictionary <IMethod, GrpcMethodInfo>();
// Dispose the HTTP client/handler if...
// 1. No client/handler was specified and so the channel created the client itself
// 2. User has specified a client/handler and set DisposeHttpClient to true
_shouldDisposeHttpClient = (channelOptions.HttpClient == null && channelOptions.HttpHandler == null) ||
channelOptions.DisposeHttpClient;
Address = address;
HttpInvoker = channelOptions.HttpClient ?? CreateInternalHttpInvoker(channelOptions.HttpHandler);
IsWinHttp = channelOptions.HttpHandler != null?HttpHandlerFactory.HasHttpHandlerType(channelOptions.HttpHandler, "System.Net.Http.WinHttpHandler") : false;
SendMaxMessageSize = channelOptions.MaxSendMessageSize;
ReceiveMaxMessageSize = channelOptions.MaxReceiveMessageSize;
MaxRetryAttempts = channelOptions.MaxRetryAttempts;
MaxRetryBufferSize = channelOptions.MaxRetryBufferSize;
MaxRetryBufferPerCallSize = channelOptions.MaxRetryBufferPerCallSize;
CompressionProviders = ResolveCompressionProviders(channelOptions.CompressionProviders);
MessageAcceptEncoding = GrpcProtocolHelpers.GetMessageAcceptEncoding(CompressionProviders);
LoggerFactory = channelOptions.LoggerFactory ?? NullLoggerFactory.Instance;
Logger = LoggerFactory.CreateLogger <GrpcChannel>();
ThrowOperationCanceledOnCancellation = channelOptions.ThrowOperationCanceledOnCancellation;
_createMethodInfoFunc = CreateMethodInfo;
ActiveCalls = new HashSet <IDisposable>();
if (channelOptions.ServiceConfig is { } serviceConfig)
{
RetryThrottling = serviceConfig.RetryThrottling != null?CreateChannelRetryThrottling(serviceConfig.RetryThrottling) : null;
_serviceConfigMethods = CreateServiceConfigMethods(serviceConfig);
_random = new Random();
}
if (channelOptions.Credentials != null)
{
var configurator = new DefaultChannelCredentialsConfigurator();
channelOptions.Credentials.InternalPopulateConfiguration(configurator, null);
IsSecure = configurator.IsSecure;
CallCredentials = configurator.CallCredentials;
ValidateChannelCredentials();
}
if (!string.IsNullOrEmpty(Address.PathAndQuery) && Address.PathAndQuery != "/")
{
Log.AddressPathUnused(Logger, Address.OriginalString);
}
}
