public async Task LargeMultipartUpload()
{
var port = PortManager.GetPort();
var builder = new WebHostBuilder()
.UseKestrel()
.UseUrls($"http://localhost:{port}/")
.Configure(app =>
{
app.Run(async context =>
{
long total = 0;
var bytes = new byte[1024];
var count = await context.Request.Body.ReadAsync(bytes, 0, bytes.Length);
while (count > 0)
{
total += count;
count = await context.Request.Body.ReadAsync(bytes, 0, bytes.Length);
}
await context.Response.WriteAsync(total.ToString(CultureInfo.InvariantCulture));
});
});
using (var host = builder.Build())
{
host.Start();
using (var client = new HttpClient())
{
using (var form = new MultipartFormDataContent())
{
const int oneMegabyte = 1024 * 1024;
const int files = 2048;
var bytes = new byte[oneMegabyte];
for (int i = 0; i < files; i++)
{
var fileName = Guid.NewGuid().ToString();
form.Add(new ByteArrayContent(bytes), "file", fileName);
}
var length = form.Headers.ContentLength.Value;
var response = await client.PostAsync($"http://localhost:{port}/", form);
response.EnsureSuccessStatusCode();
Assert.Equal(length.ToString(CultureInfo.InvariantCulture), await response.Content.ReadAsStringAsync());
}
}
}
}
public async Task LargeUpload()
{
var port = PortManager.GetPort();
var builder = new WebHostBuilder()
.UseKestrel()
.UseUrls($"http://localhost:{port}/")
.Configure(app =>
{
app.Run(async context =>
{
// Read the full request body
var total = 0;
var bytes = new byte[1024];
var count = await context.Request.Body.ReadAsync(bytes, 0, bytes.Length);
while (count > 0)
{
for (int i = 0; i < count; i++)
{
Assert.Equal(total % 256, bytes[i]);
total++;
}
count = await context.Request.Body.ReadAsync(bytes, 0, bytes.Length);
}
await context.Response.WriteAsync(total.ToString(CultureInfo.InvariantCulture));
});
});
using (var host = builder.Build())
{
host.Start();
using (var client = new HttpClient())
{
var bytes = new byte[1024 * 1024];
for (int i = 0; i < bytes.Length; i++)
{
bytes[i] = (byte)i;
}
var response = await client.PostAsync($"http://localhost:{port}/", new ByteArrayContent(bytes));
response.EnsureSuccessStatusCode();
var sizeString = await response.Content.ReadAsStringAsync();
Assert.Equal(sizeString, bytes.Length.ToString(CultureInfo.InvariantCulture));
}
}
}
public async Task IgnoreNullHeaderValues(string headerName, StringValues headerValue, string expectedValue)
{
var port = PortManager.GetPort();
var config = new ConfigurationBuilder()
.AddInMemoryCollection(new Dictionary <string, string>
{
{ "server.urls", $"http://localhost:{port}/" }
})
.Build();
var hostBuilder = new WebHostBuilder()
.UseConfiguration(config)
.UseKestrel()
.Configure(app =>
{
app.Run(async context =>
{
context.Response.Headers.Add(headerName, headerValue);
await context.Response.WriteAsync("");
});
});
using (var host = hostBuilder.Build())
{
host.Start();
using (var client = new HttpClient())
{
var response = await client.GetAsync($"http://localhost:{port}/");
response.EnsureSuccessStatusCode();
var headers = response.Headers;
if (expectedValue == null)
{
Assert.False(headers.Contains(headerName));
}
else
{
Assert.True(headers.Contains(headerName));
Assert.Equal(headers.GetValues(headerName).Single(), expectedValue);
}
}
}
}
public async Task ZeroToTenThreads(int threadCount)
{
var port = PortManager.GetPort();
var config = new ConfigurationBuilder()
.AddInMemoryCollection(new Dictionary <string, string>
{
{ "server.urls", $"http://localhost:{port}/" }
})
.Build();
var hostBuilder = new WebHostBuilder()
.UseConfiguration(config)
.UseKestrel(options =>
{
options.ThreadCount = threadCount;
})
.Configure(app =>
{
app.Run(context =>
{
return(context.Response.WriteAsync("Hello World"));
});
});
using (var host = hostBuilder.Build())
{
host.Start();
using (var client = new HttpClient())
{
// Send 20 requests just to make sure we don't get any failures
var requestTasks = new List <Task <string> >();
for (int i = 0; i < 20; i++)
{
var requestTask = client.GetStringAsync($"http://localhost:{port}/");
requestTasks.Add(requestTask);
}
foreach (var result in await Task.WhenAll(requestTasks))
{
Assert.Equal("Hello World", result);
}
}
}
}
public void RequestPathIsNormalized()
{
var port = PortManager.GetPort();
var builder = new WebHostBuilder()
.UseKestrel()
.UseUrls($"http://localhost:{port}/\u0041\u030A")
.Configure(app =>
{
app.Run(async context =>
{
var connection = context.Connection;
Assert.Equal("/\u00C5", context.Request.PathBase.Value);
Assert.Equal("/B/\u00C5", context.Request.Path.Value);
await context.Response.WriteAsync("hello, world");
});
});
using (var host = builder.Build())
{
host.Start();
using (var socket = TestConnection.CreateConnectedLoopbackSocket(port))
{
socket.Send(Encoding.ASCII.GetBytes("GET /%41%CC%8A/A/../B/%41%CC%8A HTTP/1.1\r\n\r\n"));
socket.Shutdown(SocketShutdown.Send);
var response = new StringBuilder();
var buffer = new byte[4096];
while (true)
{
var length = socket.Receive(buffer);
if (length == 0)
{
break;
}
response.Append(Encoding.ASCII.GetString(buffer, 0, length));
}
Assert.StartsWith("HTTP/1.1 200 OK", response.ToString());
}
}
}
private async Task TestPathBase(string registerPathBase, string requestPath, string expectedPathBase, string expectedPath)
{
var port = PortManager.GetPort();
var config = new ConfigurationBuilder().AddInMemoryCollection(
new Dictionary <string, string> {
{ "server.urls", $"http://localhost:{port}{registerPathBase}" }
}).Build();
var builder = new WebHostBuilder()
.UseConfiguration(config)
.UseKestrel()
.Configure(app =>
{
app.Run(async context =>
{
await context.Response.WriteAsync(JsonConvert.SerializeObject(new
{
PathBase = context.Request.PathBase.Value,
Path = context.Request.Path.Value
}));
});
});
using (var host = builder.Build())
{
host.Start();
using (var client = new HttpClient())
{
var response = await client.GetAsync($"http://localhost:{port}{requestPath}");
response.EnsureSuccessStatusCode();
var responseText = await response.Content.ReadAsStringAsync();
Assert.NotEmpty(responseText);
var pathFacts = JsonConvert.DeserializeObject <JObject>(responseText);
Assert.Equal(expectedPathBase, pathFacts["PathBase"].Value <string>());
Assert.Equal(expectedPath, pathFacts["Path"].Value <string>());
}
}
}
public async Task OnCompleteCalledEvenWhenOnStartingNotCalled()
{
var port = PortManager.GetPort();
var config = new ConfigurationBuilder()
.AddInMemoryCollection(new Dictionary <string, string>
{
{ "server.urls", $"http://localhost:{port}/" }
})
.Build();
var onStartingCalled = false;
var onCompletedCalled = false;
var hostBuilder = new WebHostBuilder()
.UseConfiguration(config)
.UseKestrel()
.Configure(app =>
{
app.Run(context =>
{
context.Response.OnStarting(() => Task.Run(() => onStartingCalled = true));
context.Response.OnCompleted(() => Task.Run(() => onCompletedCalled = true));
// Prevent OnStarting call (see Frame<T>.RequestProcessingAsync()).
throw new Exception();
});
});
using (var host = hostBuilder.Build())
{
host.Start();
using (var client = new HttpClient())
{
var response = await client.GetAsync($"http://localhost:{port}/");
Assert.Equal(HttpStatusCode.InternalServerError, response.StatusCode);
Assert.False(onStartingCalled);
Assert.True(onCompletedCalled);
}
}
}
private async Task TestRemoteIPAddress(string registerAddress, string requestAddress, string expectAddress)
{
var port = PortManager.GetPort();
var builder = new WebHostBuilder()
.UseKestrel()
.UseUrls($"http://{registerAddress}:{port}")
.Configure(app =>
{
app.Run(async context =>
{
var connection = context.Connection;
await context.Response.WriteAsync(JsonConvert.SerializeObject(new
{
RemoteIPAddress = connection.RemoteIpAddress?.ToString(),
RemotePort = connection.RemotePort,
LocalIPAddress = connection.LocalIpAddress?.ToString(),
LocalPort = connection.LocalPort
}));
});
});
using (var host = builder.Build())
using (var client = new HttpClient())
{
host.Start();
var response = await client.GetAsync($"http://{requestAddress}:{port}/");
response.EnsureSuccessStatusCode();
var connectionFacts = await response.Content.ReadAsStringAsync();
Assert.NotEmpty(connectionFacts);
var facts = JsonConvert.DeserializeObject <JObject>(connectionFacts);
Assert.Equal(expectAddress, facts["RemoteIPAddress"].Value <string>());
Assert.NotEmpty(facts["RemotePort"].Value <string>());
}
}
