public async Task Expect100ContinueForBody(ServiceContext testContext)
{
using (var server = new TestServer(AppChunked, testContext))
{
using (var connection = new TestConnection(server.Port))
{
await connection.Send(
"POST / HTTP/1.1",
"Expect: 100-continue",
"Connection: close",
"Content-Length: 11",
"\r\n");
await connection.Receive("HTTP/1.1 100 Continue", "\r\n");
await connection.SendEnd("Hello World");
await connection.Receive(
"HTTP/1.1 200 OK",
"Connection: close",
"Content-Length: 11",
"",
"Hello World");
}
}
}
public async Task Http10KeepAliveTransferEncoding(ServiceContext testContext)
{
using (var server = new TestServer(AppChunked, testContext))
{
using (var connection = new TestConnection(server.Port))
{
await connection.SendEnd(
"POST / HTTP/1.0",
"Transfer-Encoding: chunked",
"Connection: keep-alive",
"",
"5", "Hello",
"6", " World",
"0",
"",
"POST / HTTP/1.0",
"",
"Goodbye");
await connection.Receive(
"HTTP/1.0 200 OK",
"Connection: keep-alive",
"Content-Length: 11",
"",
"Hello World");
await connection.ReceiveEnd(
"HTTP/1.0 200 OK",
"Content-Length: 7",
"",
"Goodbye");
}
}
}
public async Task Http10KeepAliveNotUsedIfResponseContentLengthNotSet(ServiceContext testContext)
{
using (var server = new TestServer(App, testContext))
{
using (var connection = new TestConnection(server.Port))
{
await connection.SendEnd(
"GET / HTTP/1.0",
"Connection: keep-alive",
"",
"POST / HTTP/1.0",
"Content-Length: 7",
"Connection: keep-alive",
"",
"Goodbye");
await connection.Receive(
"HTTP/1.0 200 OK",
"Connection: keep-alive",
"Content-Length: 0",
"\r\n");
await connection.ReceiveEnd(
"HTTP/1.0 200 OK",
"",
"Goodbye");
}
}
}
private async Task ReceiveBadRequestResponse(TestConnection connection)
{
await connection.Receive(
"HTTP/1.1 400 Bad Request",
"");
await connection.Receive(
"Connection: close",
"");
await connection.ReceiveForcedEnd(
$"Date: {connection.Server.Context.DateHeaderValue}",
"Content-Length: 0",
"",
"");
}
public async Task InvalidSizedDataResultsIn400(ServiceContext testContext)
{
using (var server = new TestServer(async httpContext =>
{
var response = httpContext.Response;
var request = httpContext.Request;
var buffer = new byte[200];
while (await request.Body.ReadAsync(buffer, 0, buffer.Length) != 0)
{
;// read to end
}
response.Headers.Clear();
response.Headers["Content-Length"] = new[] { "11" };
await response.Body.WriteAsync(Encoding.ASCII.GetBytes("Hello World"), 0, 11);
}, testContext))
{
using (var connection = new TestConnection(server.Port))
{
await connection.Send(
"POST / HTTP/1.1",
"Transfer-Encoding: chunked",
"",
"C",
"HelloChunkedIn");
await connection.Receive(
"HTTP/1.1 400 Bad Request",
"");
await connection.ReceiveStartsWith("Date:");
await connection.ReceiveForcedEnd(
"Content-Length: 0",
"Server: Kestrel",
"",
"");
}
}
}
public async Task WritesAreFlushedPriorToResponseCompletion(ServiceContext testContext)
{
var flushWh = new ManualResetEventSlim();
using (var server = new TestServer(async httpContext =>
{
var response = httpContext.Response;
response.Headers.Clear();
await response.Body.WriteAsync(Encoding.ASCII.GetBytes("Hello "), 0, 6);
// Don't complete response until client has received the first chunk.
flushWh.Wait();
await response.Body.WriteAsync(Encoding.ASCII.GetBytes("World!"), 0, 6);
}, testContext))
{
using (var connection = new TestConnection(server.Port))
{
await connection.SendEnd(
"GET / HTTP/1.1",
"",
"");
await connection.Receive(
"HTTP/1.1 200 OK",
"Transfer-Encoding: chunked",
"",
"6",
"Hello ",
"");
flushWh.Set();
await connection.ReceiveEnd(
"6",
"World!",
"0",
"",
"");
}
}
}
public async Task ThrowingInOnStartingResultsInFailedWritesAnd500Response(ServiceContext testContext)
{
var onStartingCallCount1 = 0;
var onStartingCallCount2 = 0;
var failedWriteCount = 0;
var testLogger = new TestApplicationErrorLogger();
testContext.Log = new KestrelTrace(testLogger);
using (var server = new TestServer(async httpContext =>
{
var onStartingException = new Exception();
var response = httpContext.Response;
response.OnStarting(_ =>
{
onStartingCallCount1++;
throw onStartingException;
}, null);
response.OnStarting(_ =>
{
onStartingCallCount2++;
throw onStartingException;
}, null);
response.Headers.Clear();
response.Headers["Content-Length"] = new[] { "11" };
var writeException = await Assert.ThrowsAsync <ObjectDisposedException>(async() =>
await response.Body.WriteAsync(Encoding.ASCII.GetBytes("Hello World"), 0, 11));
Assert.Same(onStartingException, writeException.InnerException);
failedWriteCount++;
}, testContext))
{
using (var connection = new TestConnection(server.Port))
{
await connection.SendEnd(
"GET / HTTP/1.1",
"",
"GET / HTTP/1.1",
"Connection: close",
"",
"");
await connection.Receive(
"HTTP/1.1 500 Internal Server Error",
"");
await connection.ReceiveStartsWith("Date:");
await connection.Receive(
"Content-Length: 0",
"Server: Kestrel",
"",
"HTTP/1.1 500 Internal Server Error",
"Connection: close",
"");
await connection.ReceiveStartsWith("Date:");
await connection.ReceiveEnd(
"Content-Length: 0",
"Server: Kestrel",
"",
"");
Assert.Equal(2, onStartingCallCount1);
// The second OnStarting callback should not be called since the first failed.
Assert.Equal(0, onStartingCallCount2);
Assert.Equal(2, testLogger.ApplicationErrorsLogged);
}
}
}
public async Task ThrowingResultsIn500Response(ServiceContext testContext)
{
bool onStartingCalled = false;
var testLogger = new TestApplicationErrorLogger();
testContext.Log = new KestrelTrace(testLogger);
using (var server = new TestServer(httpContext =>
{
var response = httpContext.Response;
response.OnStarting(_ =>
{
onStartingCalled = true;
return(Task.FromResult <object>(null));
}, null);
// Anything added to the ResponseHeaders dictionary is ignored
response.Headers.Clear();
response.Headers["Content-Length"] = "11";
throw new Exception();
}, testContext))
{
using (var connection = new TestConnection(server.Port))
{
await connection.SendEnd(
"GET / HTTP/1.1",
"",
"GET / HTTP/1.1",
"Connection: close",
"",
"");
await connection.Receive(
"HTTP/1.1 500 Internal Server Error",
"");
await connection.ReceiveStartsWith("Date:");
await connection.Receive(
"Content-Length: 0",
"Server: Kestrel",
"",
"HTTP/1.1 500 Internal Server Error",
"");
await connection.Receive("Connection: close",
"");
await connection.ReceiveStartsWith("Date:");
await connection.ReceiveEnd(
"Content-Length: 0",
"Server: Kestrel",
"",
"");
Assert.False(onStartingCalled);
Assert.Equal(2, testLogger.ApplicationErrorsLogged);
}
}
}
