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#!/usr/bin/env lua
--[[
Verbosely fetches an HTTP resource
If a body is given, use a POST request
Usage: lua examples/simple_request.lua <URI> [<body>]
]]
local uri = assert(arg[1], "URI needed")
local req_body = arg[2]
local req_timeout = 10
local request = require "http.request"
local req = request.new_from_uri(uri)
if req_body then
req.headers:upsert(":method", "POST")
req:set_body(req_body)
end
print("# REQUEST")
print("## HEADERS")
for k, v in req.headers:each() do
print(k, v)
end
print()
if req.body then
print("## BODY")
print(req.body)
print()
end
print("# RESPONSE")
local headers, stream = req:go(req_timeout)
if headers == nil then
io.stderr:write(tostring(stream), "\n")
os.exit(1)
end
print("## HEADERS")
for k, v in headers:each() do
print(k, v)
end
print()
print("## BODY")
local body, err = stream:get_body_as_string()
if not body and err then
io.stderr:write(tostring(err), "\n")
os.exit(1)
end
print(body)
print()
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