static void Main(string[] args)
{
try
{
var grpcHost = Convert.ToString(Properties.Settings.Default.grpcHost ?? "localhost");
int grpcPort = Convert.ToInt32(Properties.Settings.Default.grpcPort ?? "50051");
var rserveHost = Convert.ToString(Properties.Settings.Default.rserveHost ?? "127.0.0.1");
int rservePort = Convert.ToInt32(Properties.Settings.Default.rservePort ?? "6311");
var rserveUser = Convert.ToString(Properties.Settings.Default.rserveUser ?? "");
var rservePassword = Convert.ToString(Properties.Settings.Default.rservePassword ?? "");
var rProcessPath = Convert.ToString(Properties.Settings.Default.rProcessPathToStart ?? "");
var rProcessCommandLineArgs = Convert.ToString(Properties.Settings.Default.rProcessCommandLineArgs ?? "");
var rserveInitScript = Convert.ToString(Properties.Settings.Default.rserveInitScript ?? "");
bool allowScript = Convert.ToBoolean(Properties.Settings.Default.allowScript);
var functionDefinitionsFile = Convert.ToString(Properties.Settings.Default.functionDefinitionsFile ?? "");
var sslCredentials = ServerCredentials.Insecure;
var certificateFolderFullPath = Convert.ToString(Properties.Settings.Default.certificateFolderFullPath ?? "");
if (certificateFolderFullPath.Length > 3)
{
var rootCertPath = Path.Combine(certificateFolderFullPath, @"root_cert.pem");
var serverCertPath = Path.Combine(certificateFolderFullPath, @"sse_server_cert.pem");
var serverKeyPath = Path.Combine(certificateFolderFullPath, @"sse_server_key.pem");
if (File.Exists(rootCertPath) &&
File.Exists(serverCertPath) &&
File.Exists(serverKeyPath))
{
var rootCert = File.ReadAllText(rootCertPath);
var serverCert = File.ReadAllText(serverCertPath);
var serverKey = File.ReadAllText(serverKeyPath);
var serverKeyPair = new KeyCertificatePair(serverCert, serverKey);
sslCredentials = new SslServerCredentials(new List <KeyCertificatePair>()
{
serverKeyPair
}, rootCert, true);
logger.Info($"Path to certificates ({certificateFolderFullPath}) and certificate files found. Opening secure channel with mutual authentication.");
}
else
{
logger.Warn($"Path to certificates ({certificateFolderFullPath}) not found or files missing. Opening insecure channel instead.");
}
}
else
{
logger.Info("No certificates defined. Opening insecure channel.");
}
var uri = new Uri($"rserve://{rserveHost}:{rservePort}");
if (!String.IsNullOrEmpty(rProcessPath))
{
uri = new Uri(rProcessPath);
}
var parameter = new RserveParameter(uri, rservePort, rserveInitScript, rProcessCommandLineArgs, rserveUser, rservePassword);
using (var rServeEvaluator = new RServeEvaluator(parameter, allowScript, functionDefinitionsFile))
{
var server = new Server
{
Services = { Connector.BindService(rServeEvaluator) },
Ports = { new ServerPort(grpcHost, grpcPort, sslCredentials) }
};
server.Start();
Console.WriteLine("Press any key to stop SSEtoRserve...");
logger.Info($"gRPC listening on port {grpcPort}");
Console.ReadKey();
logger.Info("Shutting down SSEtoRserve... Bye!");
server?.ShutdownAsync().Wait();
rServeEvaluator?.Dispose();
}
}
catch (Exception ex)
{
logger.Error($"Error in main entry point of SSEtoRserve: {ex}");
}
}
static void Main(string[] args)
{
try
{
var builder = new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddXmlFile("config.xml");
Configuration = builder.Build();
//Convert.ToString(Configuration["grpcHost"] ?? "localhost");
var grpcHost = ParameterValue("grpcHost", "localhost");
int grpcPort = Convert.ToInt32(ParameterValue("grpcPort", "50051"));
var rserveUser = Convert.ToString(ParameterValue("rserveUser", ""));
var rservePassword = Convert.ToString(ParameterValue("rservePassword", ""));
var rservePoolNodes = Convert.ToString(ParameterValue("rservePoolNodes", ""));
string rProcessPath;
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
rProcessPath = Convert.ToString(Configuration["rProcessPathToStart-Win"] ?? "");
}
else
{
rProcessPath = Convert.ToString(Configuration["rProcessPathToStart-Linux"] ?? "");
}
var rProcessCommandLineArgs = Convert.ToString(Configuration["rProcessCommandLineArgs"] ?? "");
var rserveInitScript = Convert.ToString(Configuration["rserveInitScript"] ?? "");
bool allowScript = Convert.ToBoolean(ParameterValue("allowScript", "True"));
var functionDefinitionsFile = Convert.ToString(Configuration["functionDefinitionsFile"] ?? "");
var sslCredentials = ServerCredentials.Insecure;
var certificateFolderFullPath = Convert.ToString(ParameterValue("certificateFolderFullPath", ""));
if (certificateFolderFullPath.Length > 3)
{
var rootCertPath = Path.Combine(certificateFolderFullPath, @"root_cert.pem");
var serverCertPath = Path.Combine(certificateFolderFullPath, @"sse_server_cert.pem");
var serverKeyPath = Path.Combine(certificateFolderFullPath, @"sse_server_key.pem");
if (File.Exists(rootCertPath) &&
File.Exists(serverCertPath) &&
File.Exists(serverKeyPath))
{
var rootCert = File.ReadAllText(rootCertPath);
var serverCert = File.ReadAllText(serverCertPath);
var serverKey = File.ReadAllText(serverKeyPath);
var serverKeyPair = new KeyCertificatePair(serverCert, serverKey);
sslCredentials = new SslServerCredentials(new List <KeyCertificatePair>()
{
serverKeyPair
}, rootCert, true);
logger.Info($"Path to certificates ({certificateFolderFullPath}) and certificate files found. Opening secure channel with mutual authentication.");
}
else
{
logger.Warn($"Path to certificates ({certificateFolderFullPath}) not found or files missing. Opening insecure channel instead.");
}
}
else
{
logger.Info("No certificates defined. Opening insecure channel.");
}
var parameter = new RserveParameter(rserveInitScript, rProcessCommandLineArgs, rserveUser, rservePassword, rservePoolNodes);
//GrpcEnvironment.SetThreadPoolSize(100);
//GrpcEnvironment.SetCompletionQueueCount(100);
using (var rServeEvaluator = new RServeEvaluator(parameter, allowScript, functionDefinitionsFile))
{
var server = new Server
{
Services = { Connector.BindService(rServeEvaluator) },
Ports = { new ServerPort(grpcHost, grpcPort, sslCredentials) }
};
server.RequestCallTokensPerCompletionQueue = 32768;
server.Start();
//Console.WriteLine("Press any key to stop SSEtoRserve...");
logger.Info($"gRPC listening to host {grpcHost}");
logger.Info($"gRPC listening on port {grpcPort}");
//Console.ReadKey();
try {
while (true)
{
Thread.Sleep(10000);
}
} finally {
logger.Info("Shutting down SSEtoRserve... Bye!");
server?.ShutdownAsync().Wait();
rServeEvaluator?.Dispose();
}
}
}
catch (Exception ex)
{
logger.Error($"Error in main entry point of SSEtoRserve: {ex}");
Console.WriteLine(ex);
Console.ReadKey();
}
}
