X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=net%2Fhttp.lua;h=6c8e0a687b8beacb28331c9e659066a48d600cd7;hb=ff8c960a2c1bc331b7a9d85eca3e36a8a132f5b0;hp=b03b357cbfef6f20ff4e2505a8dc6716da3c0359;hpb=6cce7a1cefd5bd7f929772819fde5c5c050d4bde;p=prosody.git diff --git a/net/http.lua b/net/http.lua index b03b357c..6c8e0a68 100644 --- a/net/http.lua +++ b/net/http.lua @@ -1,6 +1,6 @@ -- Prosody IM --- Copyright (C) 2008-2009 Matthew Wild --- Copyright (C) 2008-2009 Waqas Hussain +-- Copyright (C) 2008-2010 Matthew Wild +-- Copyright (C) 2008-2010 Waqas Hussain -- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. @@ -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" @@ -17,118 +18,57 @@ local connlisteners_get = require "net.connlisteners".get; local listener = connlisteners_get("httpclient") or error("No httpclient listener!"); local t_insert, t_concat = table.insert, table.concat; -local tonumber, tostring, pairs, xpcall, select, debug_traceback, char, format = - tonumber, tostring, pairs, xpcall, select, debug.traceback, string.char, string.format; +local pairs, ipairs = pairs, ipairs; +local tonumber, tostring, xpcall, select, debug_traceback, char, format = + tonumber, tostring, xpcall, select, debug.traceback, string.char, string.format; local log = require "util.logger".init("http"); -local print = function () end module "http" function urlencode(s) return s and (s:gsub("%W", function (c) return format("%%%02x", c:byte()); end)); end function urldecode(s) return s and (s:gsub("%%(%x%x)", function (c) return char(tonumber(c,16)); end)); 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 +local function _formencodepart(s) + return s and (s:gsub("%W", function (c) + if c ~= " " then + return format("%%%02x", c:byte()); + else + return "+"; + end + end)); +end +function formencode(form) + local result = {}; + for _, field in ipairs(form) do + t_insert(result, _formencodepart(field.name).."=".._formencodepart(field.value)); + end + return t_concat(result, "&"); 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 - print("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 - print("", "Have "..request.havebodylength.." bytes out of "..request.bodylength); - end - end - elseif request.state == "headers" then - print("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; - --print("Header: "..k:lower().." = "..v); - elseif #line == 0 then - headers_complete = true; - break; - else - print("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 - print("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 @@ -212,8 +152,9 @@ end function destroy_request(request) if request.conn then - request.handler.close() - listener.ondisconnect(request.conn, "closed"); + request.conn = nil; + request.handler:close() + listener.ondisconnect(request.handler, "closed"); end end