useragent.qwer · 1.0.0A User-Agent header read: browser, version, system, device kind, and whether it is a crawler.8 views · 9 downloadsMatrix chat matrix_chat.qwer · 1.0.0A bot on Matrix through the client-server API: log in with a password, join a room by alias, send text, HTML and notices with transaction ids that make a retry safe, read new events with /sync, page back through history, and wait out M_LIMIT_EXCEEDED.3 views · 7 downloadsTelegram bots telegram.qwer · 1.0.0A Telegram bot through the Bot API: messages split at 4096 characters, photos by URL or upload, inline keyboards checked before they are sent, updates by webhook or long polling read into one shape, the webhook's secret token compared, and the Login Widget's hash verified.4 views · 8 downloadsBots and crawlers bots.qwer · 1.0.0Crawlers told apart by User-Agent: search engines, AI training and answer bots, link previews, SEO tools, monitors and libraries, with their owner; a claimed Googlebot checked by reverse and forward DNS; and robots.txt that blocks chosen categories.6 views · 11 downloadsrobots.txt robots.qwer · 1.0.0robots.txt read as Google does: whether an agent may fetch a path, its crawl delay and sitemaps; and your own site's robots.txt written.8 views · 7 downloadsWebSocket client websocket_client.qwer · 1.0.1WebSocket connections to other services by name, over ws:// or wss:// with headers and subprotocols: text and binary sent, what arrives buffered to read when the program wants, pings, keepalive and reconnecting by itself.6 views · 8 downloadsOther tags
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