Add some more server code...

main.go

@@ -25,14 +25,21 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 package test
 
 import (
+	"context"
 	"encoding/json"
+	"io"
 	"net/http"
+	"os"
+	"os/signal"
 	"strings"
-	//"os"
-	"io"
+	"syscall"
+
+	"gitlab.weird-web-workers.org/golang/logger"
 )
 
-type ApiHandler struct {}
+type ApiHandler struct {
+	log *logger.Logger
+}
 
 type version struct {
 	Version string `json:"Version"`
@@ -40,6 +47,12 @@ type version struct {
 	BuildTime string `json:"BuildTimestamp"`
 }
 
+type Server struct {
+	server *http.Server
+	log    *logger.Logger
+	Stop   chan bool
+}
+
 func (handler *ApiHandler) ServeHTTP(
 	response http.ResponseWriter,
 	request *http.Request,
@@ -65,10 +78,47 @@ func (handler *ApiHandler) ServeHTTP(
 	}
 }
 
-func router() {
-	handler := ApiHandler{}
+func NewServer(addr string, log *logger.Logger) (server *Server) {
+	handler := ApiHandler{log: log}
 
 	http.Handle("/api/0.0.1/", http.StripPrefix("/api/0.0.1/", &handler))
+
+	server = &Server{
+		server: &http.Server{Addr: addr},
+		log: log,
+		Stop: make(chan bool),
+	}
+	go func() {
+		server.log.Info("Listening on %s", addr)
+		if err := server.server.ListenAndServe();
+			err != http.ErrServerClosed {
+			logger.Default.LogError(err, "Stop listening")
+		}
+	}()
+
+	interrupt := make(chan os.Signal, 1)
+	signal.Notify(interrupt, os.Interrupt, syscall.SIGTERM, syscall.SIGINT)
+	go func() {
+		for run, ok := true, true; run && ok; {
+			select {
+			case <-interrupt:
+				server.log.Info("API service Interrupted by signal")
+				run = false
+			case run, ok = <-server.Stop:
+				server.log.Info("API service stopped")
+			}
+		}
+
+		ctx := context.Background()
+		if err := server.server.Shutdown(ctx); err != nil {
+			server.log.LogError(err, "Unclean server shutdown")
+		} else {
+			server.log.Info("Server stopped")
+		}
+		server.Stop <- true
+	}()
+
+	return
 }
 
 // vim: ts=4 sts=4 sw=4 noet tw=72: