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- -- httpserver-static.lua
- -- Part of nodemcu-httpserver, handles sending static files to client.
- -- Author: Marcos Kirsch
- local function getMimeType(ext)
- -- A few MIME types. Keep list short. If you need something that is missing, let's add it.
- local mt = {css = "text/css", gif = "image/gif", html = "text/html", ico = "image/x-icon", jpeg = "image/jpeg", jpg = "image/jpeg", js = "application/javascript", josn="application/json", png = "image/png"}
- if mt[ext] then return mt[ext] else return "text/plain" end
- end
- local function sendHeader(connection, code, codeString, mimeType)
- connection:send("HTTP/1.0 " .. code .. " " .. codeString .. "\r\nServer: nodemcu-httpserver\r\nContent-Type: " .. mimeType .. "\r\nConnection: close\r\n\r\n")
- end
- return function (connection, args)
- sendHeader(connection, 200, "OK", getMimeType(args.ext))
- file.open(args.file)
- -- Send file in little chunks
- while true do
- local chunk = file.read(1024)
- if chunk == nil then break end
- coroutine.yield()
- connection:send(chunk)
- end
- print("Finished sending:", args.file)
- file.close()
- end
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