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net.httpserver: More robust handling of headers split across multiple packets

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This commit is contained in:
Matthew Wild 2010-01-21 14:53:01 +00:00
parent e79181eab3
commit c103c2bb6b
1 changed files with 11 additions and 4 deletions
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13
net/httpserver.lua
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@ -146,21 +146,28 @@ local function request_reader(request, data, startpos)
elseif request.state == "headers" then elseif request.state == "headers" then
log("debug", "Reading headers...") log("debug", "Reading headers...")
local pos = startpos; local pos = startpos;
local headers = request.headers or {}; local headers, headers_complete = request.headers;
if not headers then
headers = {};
request.headers = headers;
end
for line in data:gmatch("(.-)\r\n") do for line in data:gmatch("(.-)\r\n") do
startpos = (startpos or 1) + #line + 2; startpos = (startpos or 1) + #line + 2;
local k, v = line:match("(%S+): (.+)"); local k, v = line:match("(%S+): (.+)");
if k and v then if k and v then
headers[k:lower()] = v; headers[k:lower()] = v;
-- log("debug", "Header: "..k:lower().." = "..v); --log("debug", "Header: '"..k:lower().."' = '"..v.."'");
elseif #line == 0 then elseif #line == 0 then
request.headers = headers; headers_complete = true;
break; break;
else else
log("debug", "Unhandled header line: "..line); log("debug", "Unhandled header line: "..line);
end end
end end
if not headers_complete then return; end
if not expectbody(request) then if not expectbody(request) then
call_callback(request); call_callback(request);
return; return;