func (ts *Tribserver) PostTribble(args *tribproto.PostTribbleArgs, reply *tribproto.PostTribbleReply) error {
// check that user exists
_, err := ts.ls.Get(args.Userid)
if err != nil {
reply.Status = tribproto.ENOSUCHUSER
return nil
}
// Create the tribble structure
timestamp := time.Now()
tribble := tribproto.Tribble{Userid: args.Userid, Posted: timestamp, Contents: args.Contents}
tribid := fmt.Sprintf("%s:%x", args.Userid, timestamp.UnixNano())
// marshal the tribble structure
mtrib, e := json.Marshal(tribble)
if e != nil {
return e
}
// post the tribble
err = ts.ls.Put(tribid, string(mtrib))
if err != nil {
return err
}
postsid := fmt.Sprintf("%s:posts", args.Userid)
err = ts.ls.AppendToList(postsid, tribid)
if err != nil {
return err
}
reply.Status = tribproto.OK
return nil
}
func (ts *Tribserver) PostTribble(args *tribproto.PostTribbleArgs, reply *tribproto.PostTribbleReply) error {
now := time.Now().UnixNano()
//Make into Tribble struct.
tribble := tribproto.Tribble{Userid: args.Userid, Posted: time.Unix(0, now), Contents: args.Contents}
//check errors for any calls to libstore
//check if user exists
_, userErr := ts.lstore.Get(args.Userid)
if userErr != nil {
reply.Status = tribproto.ENOSUCHUSER
return nil
}
//else
//append to list([user:tribbles], tribbleID)
//put tribble [user:tribbleID] = tribble
//return nil
tribbleJSON, marshalErr := json.Marshal(tribble)
if marshalErr != nil {
return marshalErr
}
//format timestamps in hex
tribbleId := strconv.FormatInt(now, 16)
ts.lstore.Put(args.Userid, tribbleId) //mostly for checking for existance for other functions
ts.lstore.Put(args.Userid+":"+tribbleId, string(tribbleJSON))
ts.lstore.AppendToList(args.Userid+":timestamps", tribbleId)
reply.Status = tribproto.OK
return nil
}
/**@brief Post Tribbles
* @param PostTribbleArgs
* @param PostTribbleReply
* @return error
*/
func (ts *Tribserver) PostTribble(
args *tribproto.PostTribbleArgs, reply *tribproto.PostTribbleReply) error {
var trib_key string
var trib tribproto.Tribble
var enc []byte
var err error
//do not allow empty post
if args.Contents == "" {
return nil
}
trib_key = fmt.Sprintf("%s:T", args.Userid)
_, err = ts.Store.GetList(trib_key)
if lsplog.CheckReport(1, err) {
reply.Status = tribproto.ENOSUCHUSER
return nil
}
err = ts.Store.AppendToList(trib_key, strconv.Itoa(ts.Id))
if lsplog.CheckReport(1, err) {
reply.Status = tribproto.EEXISTS
return nil
}
trib.Userid = args.Userid
trib.Posted = time.Now()
trib.Contents = args.Contents
enc, err = json.Marshal(trib)
if lsplog.CheckReport(1, err) {
reply.Status = tribproto.OK
return err
}
err = ts.Store.Put(strconv.Itoa(ts.Id), string(enc))
if lsplog.CheckReport(1, err) {
reply.Status = tribproto.OK
return err
}
reply.Status = tribproto.OK
ts.Id++
return nil
}