diff --git a/httpserver-static.lua b/httpserver-static.lua index 178b17b..59958fa 100644 --- a/httpserver-static.lua +++ b/httpserver-static.lua @@ -3,32 +3,22 @@ -- Author: Marcos Kirsch return function (connection, req, args) - --print("Begin sending:", args.file) - --print("node.heap(): ", node.heap()) 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 bytesRemaining = file.list()[args.file] -- Chunks larger than 1024 don't work. -- https://github.com/nodemcu/nodemcu-firmware/issues/1075 local chunkSize = 1024 - 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() - + fileHandle = file.open(args.file) + while bytesRemaining > 0 do + local bytesToRead = 0 + if bytesRemaining > chunkSize then bytesToRead = chunkSize else bytesToRead = bytesRemaining end + local chunk = fileHandle:read(bytesToRead) connection:send(chunk) - bytesSent = bytesSent + #chunk + bytesRemaining = bytesRemaining - #chunk chunk = nil - --print("Sent: " .. bytesSent .. " of " .. size) - if bytesSent == size then continue = false end + collectgarbage() end - --print("Finished sending: ", args.file) + print("Finished sending: ", args.file) + fileHandle:close() end