Update to goprogram 0.1.0

internal/component/control/extras_info.go

@@ -1,6 +1,7 @@
 package control
 
 import (
+	"context"
 	"embed"
 	"html/template"
 	"io/fs"
@@ -27,7 +28,7 @@ func (Info) Name() string { return "control-info" }
 
 func (*Info) Routes() []string { return []string{"/dis/"} }
 
-func (info *Info) Handler(route string, io stream.IOStream) (http.Handler, error) {
+func (info *Info) Handler(route string, context context.Context, io stream.IOStream) (http.Handler, error) {
 	mux := http.NewServeMux()
 
 	// handle everything under /dis/!

internal/component/control/extras_self.go

@@ -1,6 +1,7 @@
 package control
 
 import (
+	"context"
 	"encoding/json"
 	"fmt"
 	"net/http"
@@ -22,7 +23,7 @@ func (SelfHandler) Name() string { return "control-self" }
 
 func (*SelfHandler) Routes() []string { return []string{"/"} }
 
-func (sh *SelfHandler) Handler(route string, io stream.IOStream) (http.Handler, error) {
+func (sh *SelfHandler) Handler(route string, context context.Context, io stream.IOStream) (http.Handler, error) {
 	// create a redirect
 	var redirect Redirect
 	var err error

internal/component/control/server.go

@@ -1,14 +1,17 @@
 package control
 
 import (
+	"context"
 	"net/http"
 
 	"github.com/tkw1536/goprogram/stream"
 )
 
-// Server returns an http.Mux that implements the main server instance
+// Server returns an http.Mux that implements the main server instance.
+// The server may spawn background tasks, but these should be terminated once context closes.
+//
 // Logging messages are directed to io.
-func (control *Control) Server(io stream.IOStream) (*http.ServeMux, error) {
+func (control *Control) Server(context context.Context, io stream.IOStream) (*http.ServeMux, error) {
 	// create a new mux
 	mux := http.NewServeMux()
 
@@ -16,7 +19,7 @@ func (control *Control) Server(io stream.IOStream) (*http.ServeMux, error) {
 	for _, s := range control.Servables {
 		for _, route := range s.Routes() {
 			io.Printf("mounting %s\n", route)
-			handler, err := s.Handler(route, io)
+			handler, err := s.Handler(route, context, io)
 			if err != nil {
 				return nil, err
 			}