diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/http.lua | 105 |
1 files changed, 14 insertions, 91 deletions
diff --git a/net/http.lua b/net/http.lua index 63ae31ad..6c8e0a68 100644 --- a/net/http.lua +++ b/net/http.lua @@ -10,6 +10,7 @@ local socket = require "socket" local mime = require "mime" local url = require "socket.url" +local httpstream_new = require "util.httpstream".new; local server = require "net.server" @@ -45,107 +46,29 @@ function formencode(form) return t_concat(result, "&"); end -local function expectbody(reqt, code) - if reqt.method == "HEAD" then return nil end - if code == 204 or code == 304 or code == 301 then return nil end - if code >= 100 and code < 200 then return nil end - return 1 -end - local function request_reader(request, data, startpos) - if not data then - if request.body then - log("debug", "Connection closed, but we have data, calling callback..."); - request.callback(t_concat(request.body), request.code, request); - elseif request.state ~= "completed" then - -- Error.. connection was closed prematurely - request.callback("connection-closed", 0, request); - return; - end - destroy_request(request); - request.body = nil; - request.state = "completed"; - return; - end - if request.state == "body" and request.state ~= "completed" then - log("debug", "Reading body...") - if not request.body then request.body = {}; request.havebodylength, request.bodylength = 0, tonumber(request.responseheaders["content-length"]); end - if startpos then - data = data:sub(startpos, -1) - end - t_insert(request.body, data); - if request.bodylength then - request.havebodylength = request.havebodylength + #data; - if request.havebodylength >= request.bodylength then - -- We have the body - log("debug", "Have full body, calling callback"); - if request.callback then - request.callback(t_concat(request.body), request.code, request); - end - request.body = nil; - request.state = "completed"; - else - log("debug", "Have "..request.havebodylength.." bytes out of "..request.bodylength); - end - end - elseif request.state == "headers" then - log("debug", "Reading headers...") - local pos = startpos; - local headers, headers_complete = request.responseheaders; - if not headers then - headers = {}; - request.responseheaders = headers; - end - for line in data:sub(startpos, -1):gmatch("(.-)\r\n") do - startpos = startpos + #line + 2; - local k, v = line:match("(%S+): (.+)"); - if k and v then - headers[k:lower()] = v; - --log("debug", "Header: "..k:lower().." = "..v); - elseif #line == 0 then - headers_complete = true; - break; - else - log("warn", "Unhandled header line: "..line); + if not request.parser then + local function success_cb(r) + if request.callback then + for k,v in pairs(r) do request[k] = v; end + request.callback(r.body, r.code, request); + request.callback = nil; end - end - if not headers_complete then return; end - -- Reached the end of the headers - if not expectbody(request, request.code) then - request.callback(nil, request.code, request); - return; - end - request.state = "body"; - if #data > startpos then - return request_reader(request, data, startpos); - end - elseif request.state == "status" then - log("debug", "Reading status...") - local http, code, text, linelen = data:match("^HTTP/(%S+) (%d+) (.-)\r\n()", startpos); - code = tonumber(code); - if not code then - log("warn", "Invalid HTTP status line, telling callback then closing"); - local ret = request.callback("invalid-status-line", 0, request); destroy_request(request); - return ret; end - - request.code, request.responseversion = code, http; - - if request.onlystatus then + local function error_cb(r) if request.callback then - request.callback(nil, code, request); + request.callback(r or "connection-closed", 0, request); + request.callback = nil; end destroy_request(request); - return; end - - request.state = "headers"; - - if #data > linelen then - return request_reader(request, data, linelen); + local function options_cb() + return request; end + request.parser = httpstream_new(success_cb, error_cb, "client", options_cb); end + request.parser:feed(data); end local function handleerr(err) log("error", "Traceback[http]: %s: %s", tostring(err), debug_traceback()); end |