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Workaround for a bug in .NET Core. This issue is referenced by #92. It is has been reported to the dotnet corefx team here: dotnet/corefx#8809 The issue won't be resolved in 1.0.0, so @stephentoub recommended that we reuse the HttpClient.

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This commit is contained in:
pauldotknopf
2016-06-01 16:47:28 +01:00
committed by SteveSandersonMS
parent 341cd4f1cb
commit 50ee405656
1 changed files with 42 additions and 29 deletions
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23
src/Microsoft.AspNetCore.NodeServices/HostingModels/HttpNodeInstance.cs
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@@ -1,5 +1,4 @@
using System; using System;
using System.Net;
using System.Net.Http; using System.Net.Http;
using System.Text; using System.Text;
using System.Text.RegularExpressions; using System.Text.RegularExpressions;
@@ -19,6 +18,8 @@ namespace Microsoft.AspNetCore.NodeServices
ContractResolver = new CamelCasePropertyNamesContractResolver() ContractResolver = new CamelCasePropertyNamesContractResolver()
}; };
private HttpClient _client;
private bool _disposed;
private int _portNumber; private int _portNumber;
public HttpNodeInstance(string projectPath, int port = 0, string[] watchFileExtensions = null) public HttpNodeInstance(string projectPath, int port = 0, string[] watchFileExtensions = null)
@@ -29,6 +30,7 @@ namespace Microsoft.AspNetCore.NodeServices
projectPath, projectPath,
MakeCommandLineOptions(port, watchFileExtensions)) MakeCommandLineOptions(port, watchFileExtensions))
{ {
_client = new HttpClient();
} }
private static string MakeCommandLineOptions(int port, string[] watchFileExtensions) private static string MakeCommandLineOptions(int port, string[] watchFileExtensions)
@@ -46,12 +48,10 @@ namespace Microsoft.AspNetCore.NodeServices
{ {
await EnsureReady(); await EnsureReady();
using (var client = new HttpClient())
{
// TODO: Use System.Net.Http.Formatting (PostAsJsonAsync etc.) // TODO: Use System.Net.Http.Formatting (PostAsJsonAsync etc.)
var payloadJson = JsonConvert.SerializeObject(invocationInfo, JsonSerializerSettings); var payloadJson = JsonConvert.SerializeObject(invocationInfo, JsonSerializerSettings);
var payload = new StringContent(payloadJson, Encoding.UTF8, "application/json"); var payload = new StringContent(payloadJson, Encoding.UTF8, "application/json");
var response = await client.PostAsync("http://localhost:" + _portNumber, payload); var response = await _client.PostAsync("http://localhost:" + _portNumber, payload);
var responseString = await response.Content.ReadAsStringAsync(); var responseString = await response.Content.ReadAsStringAsync();
if (!response.IsSuccessStatusCode) if (!response.IsSuccessStatusCode)
@@ -74,7 +74,6 @@ namespace Microsoft.AspNetCore.NodeServices
return (T)(object)responseString; return (T)(object)responseString;
} }
}
protected override void OnOutputDataReceived(string outputData) protected override void OnOutputDataReceived(string outputData)
{ {
@@ -94,5 +93,19 @@ namespace Microsoft.AspNetCore.NodeServices
// Prepare to receive a new port number // Prepare to receive a new port number
_portNumber = 0; _portNumber = 0;
} }
protected override void Dispose(bool disposing) {
base.Dispose(disposing);
if (!_disposed)
{
if (disposing)
{
_client.Dispose();
}
_disposed = true;
}
}
} }
} }