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prepared sending of one file in multiple parts

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ollo 2016-12-21 23:56:37 +01:00
parent 4b1cea0224
commit 7f0d578ca5
1 changed files with 14 additions and 9 deletions
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15
webserver.lua
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@ -2,14 +2,13 @@
configFile="config.lua" configFile="config.lua"
sentLines=0 sentBytes=0
sendFile=nil sendFile=nil
function sendPage(conn, nameOfFile) function sendPage(conn, nameOfFile)
if (sentLines > 0) then if (sentBytes <= 0) then
print("There is a site already sent") print("There is a site already sent")
return
end
sendFile=nameOfFile sendFile=nameOfFile
end
if file.open(sendFile, "r") then if file.open(sendFile, "r") then
local line = file.readLine() local line = file.readLine()
@ -17,11 +16,13 @@ function sendPage(conn, nameOfFile)
local buf="" local buf=""
while (line ~= nil) do while (line ~= nil) do
buf = buf .. line buf = buf .. line
sentLines= sentLines+1 sentBytes=sentBytes+string.len(line)
-- Sent after 1k data -- Sent after 1k data
if (string.len(buf) >= 1000) then if (string.len(buf) >= 1000) then
line=nil line=nil
conn.send(buf) conn.send(buf)
-- end the function, this part is sent
return
else else
-- fetch the next line -- fetch the next line
line = file.readLine() line = file.readLine()
@ -30,10 +31,14 @@ function sendPage(conn, nameOfFile)
end end
conn:on("sent", function(conn) conn:on("sent", function(conn)
if (sentBytes == 0) then
conn:close() conn:close()
-- Clear the webpage generation -- Clear the webpage generation
sendWebPage=nil sendWebPage=nil
print("Clean webpage from RAM") print("Clean webpage from RAM")
else
end
end) end)
end end