Add http endpoints

object.go

@@ -3,6 +3,7 @@ package main
 import (
 	"encoding/binary"
 	"errors"
+	"fmt"
 	"sync"
 	"time"
 
@@ -62,6 +63,7 @@ func (mem *MemObjectStore) AwaitObjects(ids []ObjectID, c chan ObjectResult, tim
 		v, ok := mem.db[id]
 		if !ok {
 			waitingFor[id] = true
+			fmt.Println("want", id)
 		} else {
 			found++
 			c <- ObjectResult{&Object{ID: id, Data: v}, nil}