add quitting

client/cmd/main.go

@@ -63,7 +63,9 @@ func (cs *ClientState) HandleInput(input string) error {
 		input = input[1:]
 		parts := strings.SplitN(input, " ", 1)
 		verb = parts[0]
+		if len(parts) > 1 {
 			rest = parts[1]
+		}
 	} else {
 		verb = "say"
 	}
@@ -73,7 +75,14 @@ func (cs *ClientState) HandleInput(input string) error {
 		Rest:        rest,
 	}
 	// TODO I'm punting on handling CommandAcks for now but it will be a nice UX thing later for showing connectivity problems
-	return cs.cmdStream.Send(cmd)
+	err := cs.cmdStream.Send(cmd)
+	if err != nil {
+		return err
+	}
+	if verb == "quit" || verb == "q" {
+		cs.App.Stop()
+	}
+	return nil
 }
 
 func (cs *ClientState) InitCommandStream() error {

server/cmd/main.go

@@ -86,6 +86,8 @@ func (s *gameWorldServer) Commands(stream proto.GameWorld_CommandsServer) error
 	for {
 		cmd, err := stream.Recv()
 		if err == io.EOF {
+			// TODO this doesn't really do anything. if a client
+			// disconnects without warning there's no EOF.
 			return s.db.EndSession(sid)
 		}
 		if err != nil {
@@ -93,6 +95,14 @@ func (s *gameWorldServer) Commands(stream proto.GameWorld_CommandsServer) error
 		}
 
 		sid = cmd.SessionInfo.SessionID
+
+		log.Printf("verb %s in session %s", cmd.Verb, sid)
+
+		if cmd.Verb == "quit" || cmd.Verb == "q" {
+			s.msgRouter[sid] = nil
+			log.Printf("ending session %s", sid)
+			return s.db.EndSession(sid)
+		}
 		send := s.msgRouter[sid]
 
 		msg := &proto.ClientMessage{
@@ -145,6 +155,7 @@ func (s *gameWorldServer) Register(ctx context.Context, auth *proto.AuthInfo) (s
 	if err != nil {
 		return nil, err
 	}
+	log.Printf("started session for %s", a.Name)
 
 	si = &proto.SessionInfo{SessionID: sessionID}
 

server/db/db.go

@@ -109,7 +109,7 @@ func (db *pgDB) StartSession(a Account) (sessionID string, err error) {
 
 	sessionID = uuid.New().String()
 
-	_, err = conn.Exec(context.Background(), "INSERT INTO sessions (session_id, account) VALUES ( $1, $2 )", sessionID, a.ID)
+	_, err = conn.Exec(context.Background(), "INSERT INTO sessions (id, account) VALUES ( $1, $2 )", sessionID, a.ID)
 
 	return
 }
@@ -125,7 +125,7 @@ func (db *pgDB) EndSession(sid string) error {
 		return err
 	}
 
-	_, err = conn.Exec(context.Background(), "DELETE FROM sessions WHERE id = ?", sid)
+	_, err = conn.Exec(context.Background(), "DELETE FROM sessions WHERE id = $1", sid)
 
 	return err
 }

server/db/schema.sql

@@ -6,7 +6,7 @@ CREATE TABLE accounts (
 );
 
 CREATE TABLE sessions (
-  session_id varchar(100) PRIMARY KEY,
+  id varchar(100) PRIMARY KEY,
   account integer references accounts ON DELETE CASCADE
 );