func GetMessages(receiver string, sender string, last string, limit int) ([]*MessageWithId, error) {
session := core.NewCassandraRConn()
iter := session.Query(retrieveMessages,
receiver, sender, last, limit).Iter()
result := make([]*MessageWithId, iter.NumRows())
var id string
var payload string
index := 0
for iter.Scan(&id, &payload) {
result[index] = &MessageWithId{id, payload}
index++
log.Println(id, payload)
}
return result, iter.Close()
}
func RetrieveChatList(owner string) {
session := core.NewCassandraRConn()
session.Query(retrieveChatLists, owner).Bind()
}
func RetrieveChatListByType(owner string, chatType int) {
session := core.NewCassandraRConn()
session.Query(retrieveChatListByType, owner, chatType).Attempts()
}