public NodeProcess(IJsiiRuntimeProvider jsiiRuntimeProvider, ILoggerFactory loggerFactory)
{
loggerFactory = loggerFactory ?? throw new ArgumentNullException(nameof(loggerFactory));
_logger = loggerFactory.CreateLogger <NodeProcess>();
var runtimePath = Environment.GetEnvironmentVariable(JsiiRuntime);
if (string.IsNullOrWhiteSpace(runtimePath))
{
runtimePath = jsiiRuntimeProvider.JsiiRuntimePath;
}
var utf8 = new UTF8Encoding(false /* no BOM */);
_process = new Process
{
StartInfo = new ProcessStartInfo
{
FileName = "node",
Arguments = $"--max-old-space-size=4096 {runtimePath}",
RedirectStandardInput = true,
StandardInputEncoding = utf8,
RedirectStandardOutput = true,
StandardOutputEncoding = utf8,
RedirectStandardError = true,
StandardErrorEncoding = utf8
}
};
var assemblyVersion = GetAssemblyFileVersion();
_process.StartInfo.EnvironmentVariables.Add(JsiiAgent,
string.Format(CultureInfo.InvariantCulture, JsiiAgentVersionString, Environment.Version,
assemblyVersion.Item1, assemblyVersion.Item2));
var debug = Environment.GetEnvironmentVariable(JsiiDebug);
if (!string.IsNullOrWhiteSpace(debug) && !_process.StartInfo.EnvironmentVariables.ContainsKey(JsiiDebug))
{
_process.StartInfo.EnvironmentVariables.Add(JsiiDebug, debug);
}
_logger.LogDebug("Starting jsii runtime...");
_logger.LogDebug($"{_process.StartInfo.FileName} {_process.StartInfo.Arguments}");
// Registering shutdown hook to have JS process gracefully terminate.
AppDomain.CurrentDomain.ProcessExit += (snd, evt) => {
((IDisposable)this).Dispose();
};
_process.Start();
}
public NodeProcess(IJsiiRuntimeProvider jsiiRuntimeProvider, ILoggerFactory loggerFactory)
{
loggerFactory = loggerFactory ?? throw new ArgumentNullException(nameof(loggerFactory));
_logger = loggerFactory.CreateLogger <NodeProcess>();
var runtimePath = Environment.GetEnvironmentVariable(JsiiRuntime);
if (string.IsNullOrWhiteSpace(runtimePath))
{
runtimePath = jsiiRuntimeProvider.JsiiRuntimePath;
}
_process = new Process
{
StartInfo = new ProcessStartInfo
{
FileName = "node",
Arguments = "--max-old-space-size=4096 " + runtimePath,
RedirectStandardInput = true,
RedirectStandardOutput = true,
RedirectStandardError = true
}
};
var assemblyVersion = GetAssemblyFileVersion();
_process.StartInfo.EnvironmentVariables.Add(JsiiAgent,
string.Format(JsiiAgentVersionString, Environment.Version, assemblyVersion.Item1, assemblyVersion.Item2));
var debug = Environment.GetEnvironmentVariable(JsiiDebug);
if (!string.IsNullOrWhiteSpace(debug) && !_process.StartInfo.EnvironmentVariables.ContainsKey(JsiiDebug))
{
_process.StartInfo.EnvironmentVariables.Add(JsiiDebug, debug);
}
_logger.LogDebug("Starting jsii runtime...");
_logger.LogDebug($"{_process.StartInfo.FileName} {_process.StartInfo.Arguments}");
_process.Start();
}
public NodeProcess(IJsiiRuntimeProvider jsiiRuntimeProvider, ILoggerFactory loggerFactory)
{
loggerFactory = loggerFactory ?? throw new ArgumentNullException(nameof(loggerFactory));
_logger = loggerFactory.CreateLogger <NodeProcess>();
_process = new Process
{
StartInfo = new ProcessStartInfo
{
FileName = "node",
Arguments = "--max-old-space-size=4096 " + jsiiRuntimeProvider.JsiiRuntimePath,
RedirectStandardInput = true,
RedirectStandardOutput = true,
}
};
_logger.LogDebug("Starting jsii runtime...");
_logger.LogDebug($"{_process.StartInfo.FileName} {_process.StartInfo.Arguments}");
_process.Start();
}
public NodeProcess(IJsiiRuntimeProvider jsiiRuntimeProvider, ILoggerFactory loggerFactory)
{
loggerFactory = loggerFactory ?? throw new ArgumentNullException(nameof(loggerFactory));
_logger = loggerFactory.CreateLogger <NodeProcess>();
var runtimePath = Environment.GetEnvironmentVariable(JsiiRuntime);
if (string.IsNullOrWhiteSpace(runtimePath))
{
runtimePath = jsiiRuntimeProvider.JsiiRuntimePath;
}
var utf8 = new UTF8Encoding(false /* no BOM */);
var startInfo = new ProcessStartInfo
{
FileName = "node",
Arguments = $"--max-old-space-size=4096 {runtimePath}",
RedirectStandardInput = true,
StandardInputEncoding = utf8,
RedirectStandardOutput = true,
StandardOutputEncoding = utf8,
RedirectStandardError = true,
StandardErrorEncoding = utf8,
UseShellExecute = false,
};
var assemblyVersion = GetAssemblyFileVersion();
startInfo.EnvironmentVariables.Add(JsiiAgent,
string.Format(CultureInfo.InvariantCulture, JsiiAgentVersionString, Environment.Version,
assemblyVersion.Item1, assemblyVersion.Item2));
var debug = Environment.GetEnvironmentVariable(JsiiDebug);
if (!string.IsNullOrWhiteSpace(debug) && !startInfo.EnvironmentVariables.ContainsKey(JsiiDebug))
{
startInfo.EnvironmentVariables.Add(JsiiDebug, debug);
}
_logger.LogDebug("Starting jsii runtime...");
_logger.LogDebug($"{startInfo.FileName} {startInfo.Arguments}");
// Registering shutdown hook to have JS process gracefully terminate.
AppDomain.CurrentDomain.ProcessExit += (snd, evt) => {
((IDisposable)this).Dispose();
};
_process = Process.Start(startInfo);
StandardInput = _process.StandardInput;
StandardOutput = _process.StandardOutput;
_stderrSink = new Thread(StderrSink);
_stderrSink.Name = "NodeProcess.StderrSink";
// Background threads don't prevent the VM from exiting
_stderrSink.IsBackground = true;
_stderrSink.Start();
void StderrSink()
{
string?line;
using (var standardError = _process.StandardError)
using (Stream stderr = Console.OpenStandardError())
using (Stream stdout = Console.OpenStandardOutput())
{
while ((line = standardError.ReadLine()) != null)
{
try {
var entry = JsonConvert.DeserializeObject <ConsoleEntry>(line);
if (entry.Stderr != null)
{
byte[] buffer = Convert.FromBase64String(entry.Stderr);
stderr.Write(buffer, 0, buffer.Length);
}
if (entry.Stdout != null)
{
byte[] buffer = Convert.FromBase64String(entry.Stdout);
stdout.Write(buffer, 0, buffer.Length);
}
}
catch
{
// Could not parse line - so just coying to stderr
Console.Error.WriteLine(line);
}
}
}
}
}
