From 3687e97db6c035d0cc7065f5d22d801e6553bb2a Mon Sep 17 00:00:00 2001
From: olive <olive@olive.ooo>
Date: Sat, 12 Sep 2026 17:41:39 +0100
Subject: Nanochat!

---
 nanochat_send/pylon.lua | 72 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 nanochat_send/pylon.lua

(limited to 'nanochat_send')

diff --git a/nanochat_send/pylon.lua b/nanochat_send/pylon.lua
new file mode 100644
index 0000000..5263e1b
--- /dev/null
+++ b/nanochat_send/pylon.lua
@@ -0,0 +1,72 @@
+local Queue = require 'queue'
+local cqueues = require 'cqueues'
+local pylon = require 'pylon'
+local pprint = require 'pprint'
+local Channel = require 'channel'
+local socket = require 'cqueues.socket'
+
+local NanochatSend = pylon.subclass "nanochat_send"
+
+
+function NanochatSend:init()
+	self:check_config "server port poll"
+end
+
+function NanochatSend:_connect()
+	if not self.sock then
+		self.sock = socket.connect(self.server, tonumber(self.port))
+		self.sock:write("LAST 0\n")
+		self.sock:read("*l") -- discard count
+		self.lastid = tonumber(assert(self.sock:read("*l")))
+		self.usids = {}
+	end
+end
+
+function NanochatSend:recving()
+	while true do
+		self.sock:write("SKIP "..self.lastid.."\n")
+		local deliverables = {}
+		local n = tonumber(assert(self.sock:read("*l")))
+		for i=1,n do
+			local msg = assert(self.sock:read("*l"))
+			local chan, msgi = msg:match("^([^ ]+) ()")
+			if chan then
+				if not deliverables[chan] then deliverables[chan] = {} end
+				local sender, body = msg:match("^([^:]+): (.+)$", msgi)
+				if sender then
+					deliverables[chan][#deliverables[chan]+1] = { i=i, sender=sender, body=body }
+				else
+					deliverables[chan][#deliverables[chan]+1] = { i=i, sender=nil, body=msg:sub(msgi,-1) }
+				end
+			end
+		end
+		local s = self.sock:read("*l")
+		self.lastid = tonumber(assert(s))
+
+		for chan,blorp in pairs(deliverables) do
+			for _,d in ipairs(blorp) do
+				local id = d.i - n + self.lastid
+				d.i = nil
+				if self.usids[id] then
+					self.usids[id] = nil
+				else
+					self.wilson:deliver(Channel(self, chan), d)
+				end
+			end
+		end
+
+		cqueues.sleep(tonumber(self.poll))
+	end
+end
+
+function NanochatSend:sending()
+	for dest_channel, message in self.inbox:iter() do
+		print('NNN',dest_channel,message.sender,message.body)
+		assert(self.sock:write("SEND "..dest_channel.descriptor.." "..message.sender..": "..message.body.."\n"))
+		local id = tonumber(assert(self.sock:read("*l")))
+		self.usids[id] = true
+	end
+end
+
+
+return NanochatSend
-- 
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