Add a new protocol

Co-authored-by: Gérald Croës <gerald@containo.us>

server/server_entrypoint_tcp_test.go

@@ -0,0 +1,141 @@
+package server
+
+import (
+	"bufio"
+	"context"
+	"net"
+	"net/http"
+	"testing"
+	"time"
+
+	"github.com/containous/traefik/config/static"
+	"github.com/containous/traefik/tcp"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestShutdownHTTP(t *testing.T) {
+	entryPoint, err := NewTCPEntryPoint(context.Background(), &static.EntryPoint{
+		Address: ":0",
+		Transport: &static.EntryPointsTransport{
+			LifeCycle: &static.LifeCycle{
+				RequestAcceptGraceTimeout: 0,
+				GraceTimeOut:              5000000000,
+			},
+		},
+		ForwardedHeaders: &static.ForwardedHeaders{},
+	})
+	require.NoError(t, err)
+
+	go entryPoint.startTCP(context.Background())
+
+	router := &tcp.Router{}
+	router.HTTPHandler(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
+		time.Sleep(time.Second * 1)
+		rw.WriteHeader(http.StatusOK)
+	}))
+	entryPoint.switchRouter(router)
+
+	conn, err := net.Dial("tcp", entryPoint.listener.Addr().String())
+	require.NoError(t, err)
+
+	go entryPoint.Shutdown(context.Background())
+
+	request, err := http.NewRequest("GET", "http://127.0.0.1:8082", nil)
+	require.NoError(t, err)
+
+	err = request.Write(conn)
+	require.NoError(t, err)
+
+	resp, err := http.ReadResponse(bufio.NewReader(conn), request)
+	require.NoError(t, err)
+	assert.Equal(t, resp.StatusCode, http.StatusOK)
+}
+
+func TestShutdownHTTPHijacked(t *testing.T) {
+	entryPoint, err := NewTCPEntryPoint(context.Background(), &static.EntryPoint{
+		Address: ":0",
+		Transport: &static.EntryPointsTransport{
+			LifeCycle: &static.LifeCycle{
+				RequestAcceptGraceTimeout: 0,
+				GraceTimeOut:              5000000000,
+			},
+		},
+		ForwardedHeaders: &static.ForwardedHeaders{},
+	})
+	require.NoError(t, err)
+
+	go entryPoint.startTCP(context.Background())
+
+	router := &tcp.Router{}
+	router.HTTPHandler(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
+		conn, _, err := rw.(http.Hijacker).Hijack()
+		require.NoError(t, err)
+		time.Sleep(time.Second * 1)
+
+		resp := http.Response{StatusCode: http.StatusOK}
+		err = resp.Write(conn)
+		require.NoError(t, err)
+
+	}))
+	entryPoint.switchRouter(router)
+
+	conn, err := net.Dial("tcp", entryPoint.listener.Addr().String())
+	require.NoError(t, err)
+
+	go entryPoint.Shutdown(context.Background())
+
+	request, err := http.NewRequest("GET", "http://127.0.0.1:8082", nil)
+	require.NoError(t, err)
+
+	err = request.Write(conn)
+	require.NoError(t, err)
+
+	resp, err := http.ReadResponse(bufio.NewReader(conn), request)
+	require.NoError(t, err)
+	assert.Equal(t, resp.StatusCode, http.StatusOK)
+}
+
+func TestShutdownTCPConn(t *testing.T) {
+	entryPoint, err := NewTCPEntryPoint(context.Background(), &static.EntryPoint{
+		Address: ":0",
+		Transport: &static.EntryPointsTransport{
+			LifeCycle: &static.LifeCycle{
+				RequestAcceptGraceTimeout: 0,
+				GraceTimeOut:              5000000000,
+			},
+		},
+		ForwardedHeaders: &static.ForwardedHeaders{},
+	})
+	require.NoError(t, err)
+
+	go entryPoint.startTCP(context.Background())
+
+	router := &tcp.Router{}
+	router.AddCatchAllNoTLS(tcp.HandlerFunc(func(conn net.Conn) {
+		_, err := http.ReadRequest(bufio.NewReader(conn))
+		require.NoError(t, err)
+		time.Sleep(time.Second * 1)
+
+		resp := http.Response{StatusCode: http.StatusOK}
+		err = resp.Write(conn)
+		require.NoError(t, err)
+	}))
+
+	entryPoint.switchRouter(router)
+
+	conn, err := net.Dial("tcp", entryPoint.listener.Addr().String())
+	require.NoError(t, err)
+
+	go entryPoint.Shutdown(context.Background())
+
+	request, err := http.NewRequest("GET", "http://127.0.0.1:8082", nil)
+	require.NoError(t, err)
+
+	err = request.Write(conn)
+	require.NoError(t, err)
+
+	resp, err := http.ReadResponse(bufio.NewReader(conn), request)
+	require.NoError(t, err)
+	assert.Equal(t, resp.StatusCode, http.StatusOK)
+}