-- httpserver-static.lua -- Part of nodemcu-httpserver, handles sending static files to client. -- Author: Marcos Kirsch return function (connection, args) dofile("httpserver-header.lc")(connection, 200, args.ext) --print("Begin sending:", args.file) -- Send file in little chunks local continue = true local bytesSent = 0 while continue do collectgarbage() -- NodeMCU file API lets you open 1 file at a time. -- So we need to open, seek, close each time in order -- to support multiple simultaneous clients. file.open(args.file) file.seek("set", bytesSent) local chunk = file.read(256) file.close() if chunk == nil then continue = false else coroutine.yield() connection:send(chunk) bytesSent = bytesSent + #chunk chunk = nil --print("Sent" .. args.file, bytesSent) end end --print("Finished sending:", args.file) end