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Update. Object wrapper int examples.

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This commit is contained in:
Alexey Melnichuk 2014-09-01 11:57:55 +05:00
parent ef25a2f444
commit fc7a570060
1 changed files with 16 additions and 37 deletions
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53
examples/easy.obj.lua
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@ -3,9 +3,9 @@
-- Usage: -- Usage:
-- --
-- local e = cURL.easy{ -- local e = cURL.easy{
-- url = 'http://example.com', -- url = 'http://example.com',
-- write = io.stdout; -- writefunction = io.stdout;
-- header = function(msg) io.stderr:write(msg) end; -- headerfunction = function(msg) io.stderr:write(msg) end;
-- } -- }
-- e:perform() -- e:perform()
-- --
@ -14,16 +14,8 @@ local curl = require "lcurl.safe"
local easy = {} do local easy = {} do
local LCURL_ERROR_EASY = 1 local LCURL_ERROR_EASY = curl.ERROR_EASY
local CURLE_UNKNOWN_OPTION = 48 local CURLE_UNKNOWN_OPTION = curl.E_UNKNOWN_OPTION
local RENAME_OPT = {
read = "readfunction";
write = "writefunction";
header = "headerfunction";
}
local postfields_storage = setmetatable({}, {__mode = "k"})
easy.__index = function(self, k) easy.__index = function(self, k)
if k:sub(1, 4) == 'set_' then if k:sub(1, 4) == 'set_' then
@ -43,7 +35,6 @@ easy.__index = function(self, k)
end end
local function setopt(handle, k, v, ...) local function setopt(handle, k, v, ...)
k = RENAME_OPT[k] or k
local fn = handle["setopt_" .. k] local fn = handle["setopt_" .. k]
if not fn then if not fn then
return nil, curl.error(LCURL_ERROR_EASY, CURLE_UNKNOWN_OPTION) return nil, curl.error(LCURL_ERROR_EASY, CURLE_UNKNOWN_OPTION)
@ -71,7 +62,7 @@ function easy:new(opt)
return o return o
end end
function easy:handle() function easy:handle()
return self._handle return self._handle
end end
@ -93,33 +84,21 @@ function easy:set(k, v, ...)
if not ok then return nil, err end if not ok then return nil, err end
return self return self
end end
function easy:perform(opt) function easy:perform(opt)
if opt then
local ok, err = self:set(opt)
if not ok then return nil, err end
end
local e = self:handle() local e = self:handle()
local oerror = opt.error or function(err) return nil, err end
if opt.read then
local ok, err = e:setopt_readfunction(opt.read)
if not ok then return oerror(err) end
end
if opt.write then
local ok, err = e:setopt_writefunction(opt.write)
if not ok then return oerror(err) end
end
if opt.header then
local ok, err = e:setopt_headerfunction(opt.header)
if not ok then return oerror(err) end
end
local ok, err = e:perform() local ok, err = e:perform()
if ok then return oerror(err) end if ok then return nil, err end
return self return self
end end
function easy:post(data) function easy:post(data)
local post = curl.form() local post = curl.form()
local ok, err local ok, err
@ -150,7 +129,7 @@ function easy:post(data)
return self return self
end end
function easy:get(k, ...) function easy:get(k, ...)
assert(type(k) == "string") assert(type(k) == "string")
local handle = self:handle() local handle = self:handle()
@ -158,7 +137,7 @@ function easy:get(k, ...)
if not fn then return nil, "Unknown info: " .. k end if not fn then return nil, "Unknown info: " .. k end
return fn(handle, ...) return fn(handle, ...)
end end
end end
local cURL = {} local cURL = {}