48 lines
1.2 KiB
Lua
48 lines
1.2 KiB
Lua
local curl = require "cURL"
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-- Documentation does not restrict using the same mime with different easy handle.
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-- In fact it does not mention this case at all. But in my experiments it works.
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local easy = curl.easy()
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-- Create new mime object.
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local mime = easy:mime()
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-- Add part. Source of data is file on disk.
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-- If file not exists then perform returns `[CURL-EASY][READ_ERROR]` error
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-- There no way to remove existed part from mime.
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local part = mime:addpart{
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filedata = './post_mime.lua',
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type = 'application/lua',
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filename = 'post_mime.lua',
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encoder = 'base64',
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}
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local buffer = {}
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-- Use mime object as request body
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easy:setopt{
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url = 'http://127.0.0.1:7090/post',
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mimepost = mime,
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}
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easy:setopt_writefunction(table.insert, buffer)
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local ok, err = easy:perform()
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if ok then
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local code, url, content = easy:getinfo_effective_url(),
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easy:getinfo_response_code(), table.concat(buffer)
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print(code, url)
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print(content)
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else
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print(err)
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end
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easy:close()
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-- Lua-cURL does not free mime when close `parent` easy.
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-- Explicitly free mime object and all its parts
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-- There no way to reuse only some parts or submimes.
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-- but it possible reuse entire mime again.
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mime:free()
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