# 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/ddlvupa
網絡編程:基於 TCP-UDP 實現客戶端和服務端通信(C 語言實現簡單易懂)**
TCP 是一個面向連接的,安全的,流式傳輸協議,這個協議是一個傳輸層協議。①面向連接:是一個雙向連接,通過三次握手完成,斷開連接需要通過四次揮手完成。②安全:TCP 通信過程中,會對發送的每一數據包都會進行校驗, 如果發現數據丟失, 會自動重傳。③流式傳輸:發送端和接收端處理數據的速度,數據的量都可以不一致。(一)TCP 三次握手 & 四次揮手三次握手具體過程如下:   第一次握手:客戶端 ⌘ Read more