Add server handler

main.go

@@ -8,6 +8,7 @@ import (
 	"local3/rssmon2/rss"
 	"local3/rssmon2/server"
 	"local3/rssmon2/store"
+	"strings"
 	"time"
 )
 
@@ -117,6 +118,17 @@ func core() {
 			}
 			return rss.ToRSS(feed, items)
 		},
+		func(ID string) (string, error) {
+			b, err := sclient.Get(strings.Split(ID, ".")[0], strings.Join(strings.Split(ID, ".")[1:], "."))
+			if err != nil {
+				return "", errors.New("cannot get feed item " + ID)
+			}
+			item, err := rss.DeserializeItem(b)
+			if err != nil {
+				return "", errors.New("cannot deserialize feed item" + ID)
+			}
+			return item.Content, nil
+		},
 	)
 	if err != nil {
 		panic(err)