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Implement SocketNodeInstance

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This commit is contained in:
SteveSandersonMS
2016-06-01 16:05:29 +01:00
parent 32ebaecdd8
commit 341cd4f1cb
23 changed files with 3982 additions and 8 deletions
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26
src/Microsoft.AspNetCore.NodeServices/HostingModels/OutOfProcessNodeInstance.cs
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@@ -13,7 +13,7 @@ namespace Microsoft.AspNetCore.NodeServices
public abstract class OutOfProcessNodeInstance : INodeServices
{
private readonly object _childProcessLauncherLock;
private readonly string _commandLineArguments;
private string _commandLineArguments;
private readonly StringAsTempFile _entryPointScript;
private Process _nodeProcess;
private TaskCompletionSource<bool> _nodeProcessIsReadySource;
@@ -27,6 +27,12 @@ namespace Microsoft.AspNetCore.NodeServices
_projectPath = projectPath;
_commandLineArguments = commandLineArguments ?? string.Empty;
}
public string CommandLineArguments
{
get { return _commandLineArguments; }
set { _commandLineArguments = value; }
}
protected Process NodeProcess
{
@@ -59,12 +65,23 @@ namespace Microsoft.AspNetCore.NodeServices
public abstract Task<T> Invoke<T>(NodeInvocationInfo invocationInfo);
protected void ExitNodeProcess()
{
if (_nodeProcess != null && !_nodeProcess.HasExited)
{
// TODO: Is there a more graceful way to end it? Or does this still let it perform any cleanup?
_nodeProcess.Kill();
}
}
protected async Task EnsureReady()
{
lock (_childProcessLauncherLock)
{
if (_nodeProcess == null || _nodeProcess.HasExited)
{
this.OnBeforeLaunchProcess();
var startInfo = new ProcessStartInfo("node")
{
Arguments = "\"" + _entryPointScript.FileName + "\" " + _commandLineArguments,
@@ -89,7 +106,6 @@ namespace Microsoft.AspNetCore.NodeServices
startInfo.Environment.Add("NODE_PATH", nodePathValue);
#endif
OnBeforeLaunchProcess();
_nodeProcess = Process.Start(startInfo);
ConnectToInputOutputStreams();
}
@@ -162,11 +178,7 @@ namespace Microsoft.AspNetCore.NodeServices
_entryPointScript.Dispose();
}
if (_nodeProcess != null && !_nodeProcess.HasExited)
{
_nodeProcess.Kill();
// TODO: Is there a more graceful way to end it? Or does this still let it perform any cleanup?
}
ExitNodeProcess();
_disposed = true;
}