end
- local field = { headers = { } }
+ local tlen = 0
local inhdr = false
+ local field = nil
local store = nil
local lchunk = nil
local function snk( chunk )
+ tlen = tlen + ( chunk and #chunk or 0 )
+
+ if msg.env.CONTENT_LENGTH and tlen > msg.env.CONTENT_LENGTH then
+ return nil, "Message body size exceeds Content-Length"
+ end
+
if chunk and not lchunk then
lchunk = "\r\n" .. chunk
lchunk = data:sub( #data - 78 + 1, #data )
data = data:sub( 1, #data - 78 )
- store( field.headers, data )
+ if store and field and field.name then
+ store( field.headers, data )
+ else
+ return nil, "Invalid MIME section header"
+ end
else
lchunk, data = data, nil
end
-- Populate common environment variables
msg.env = {
- CONTENT_LENGTH = msg.headers['Content-Length'];
+ CONTENT_LENGTH = tonumber(msg.headers['Content-Length']);
CONTENT_TYPE = msg.headers['Content-Type'];
REQUEST_METHOD = msg.request_method:upper();
REQUEST_URI = msg.request_uri;