-- httpserver-static.lua -- Part of nodemcu-httpserver, handles sending static files to client. -- Author: Marcos Kirsch return function (connection, req, args) --print("Begin sending:", args.file) dofile("httpserver-header.lc")(connection, 200, args.ext, args.isGzipped) -- Send file in little chunks local continue = true local size = file.list()[args.file] local bytesSent = 0 local chunkSize = 1024 -- @TODO: can chunkSize be larger? 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(chunkSize) file.close() connection:send(chunk) bytesSent = bytesSent + #chunk chunk = nil --print("Sent: " .. bytesSent .. " of " .. size) if bytesSent == size then continue = false end end --print("Finished sending: ", args.file) end