add server functions, response and request types, utils function ranking to give ballot result

ia04/agt/ballotagent/ballotAgent.go

@@ -126,6 +126,7 @@ func (rba *RestBallotAgent) doNewBallot(w http.ResponseWriter, r *http.Request)
 		return
 	}
 
+
 	// traitement de la requête
 	var resp ResponseNewBallot
 
@@ -141,27 +142,29 @@ func (rba *RestBallotAgent) doNewBallot(w http.ResponseWriter, r *http.Request)
 		rba.alts[i] = Alternative(i)
 	}
 
-	deadline, err := time.Parse("Mon Jan _2 15:04:05 MST 2006", req.deadline)
-	if err != nil {
+	if rba.rule != "majority" && rba.rule != "approval" && rba.rule != "borda" && rba.rule != "copeland" && rba.rule != "condorcet"{
 		w.WriteHeader(http.StatusNotImplemented)
-		msg := fmt.Sprintf("Deadline \"'%s'\" is not in a correct format", req.deadline)
-		r.Write([]byte(msg))
+		msg := fmt.Sprintf("501: vote rule \"'%s'\" is not impemented in the system", req.rule)
+		w.Write([]byte(msg))
 		return
 	}
 
-	time.AfterFunc(time.Until(deadline), closeVote(rba))
-
-
-
-	// treat deadline
-
+	deadline, err := time.Parse("Mon Jan _2 15:04:05 MST 2006", req.deadline) // Unixdate layout
+	if err != nil {
+		w.WriteHeader(http.StatusBadRequest)
+		msg := fmt.Sprintf("Deadline \"'%s'\" is not in a correct format", req.deadline)
+		w.Write([]byte(msg))
+		return
+	}
 
+	// close vote after deadline
+	_ = time.AfterFunc(time.Until(deadline), func (){
+		rba.isOpen = false
+	})
 
 
 
-	w.WriteHeader(http.StatusOK)
-	serial, _ := json.Marshal(resp)
-	w.Write(serial)
+	w.WriteHeader(http.StatusCreated) // 201
 }
 
 func (rba *RestBallotAgent) doVote(w http.ResponseWriter, r *http.Request) {
@@ -190,7 +193,7 @@ func (rba *RestBallotAgent) doVote(w http.ResponseWriter, r *http.Request) {
 	if comsoc.CheckProfileAlternative(rba.pfl, req.Vote) != nil {
 		w.WriteHeader(http.StatusNotImplemented)
 		msg := fmt.Sprintf("Vote of voter '%s' is not correct", req.ID)
-		r.Write([]byte(msg))
+		w.Write([]byte(msg))
 		return
 	}
 
@@ -235,9 +238,6 @@ func (rba *RestBallotAgent) doResult(w http.ResponseWriter, r *http.Request) {
 	w.Write(serial)
 }
 
-func closeVote (rba *RestBallotAgent) {
-	rba.status = 0
-}
 
 func (rba *RestBallotAgent) Start() {
 	// création du routeur