# I am the Watcher. I am your guide through this vast new twtiverse.
# 
# Usage:
#     https://watcher.sour.is/api/plain/users              View list of users and latest twt date.
#     https://watcher.sour.is/api/plain/twt                View all twts.
#     https://watcher.sour.is/api/plain/mentions?uri=:uri  View all mentions for uri.
#     https://watcher.sour.is/api/plain/conv/:hash         View all twts for a conversation subject.
# 
# Options:
#     uri     Filter to show a specific users twts.
#     offset  Start index for quey.
#     limit   Count of items to return (going back in time).
# 
# twt range = 1 1
# self = https://watcher.sour.is/conv/gkoqdua
TCP 已經實現 KeepAlice- 爲什麼應用層還要實現一遍?**
TCP 心跳------TCP Keepalive 是一種用於檢測 TCP 連接是否活躍的機制,通過定期發送探測數據包來確定連接的狀態,主要用於檢測空閒 (殭屍) 連接、保持 NAT 映射 (NAT 設備、防火牆設備) 等。原理簡述要啓用 TCP Keepalive 自動檢測機制,需要通信雙方都開啓 Keepalive 選項 如果在一定時間(默認 2 小時)內沒有數據傳輸,TCP 會發送一個 ⌘ Read more