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-- Licensed to the Apache Software Foundation (ASF) under one
-- or more contributor license agreements. See the NOTICE file
-- distributed with this work for additional information
-- regarding copyright ownership. The ASF licenses this file
-- to you under the Apache License, Version 2.0 (the
-- "License"); you may not use this file except in compliance
-- with the License. You may obtain a copy of the License at
--
-- http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.
function send_response()
if ts.ctx['flen'] ~= nil then
ts.client_response.header['Flen'] = ts.ctx['flen']
end
end
function post_remap()
local url = string.format('http://%s/foo.txt', ts.ctx['host'])
local hdr = {
['Host'] = ts.ctx['host'],
['User-Agent'] = 'dummy',
}
local res = ts.fetch(url, {method = 'GET', header=hdr})
if res.status == 200 then
ts.ctx['flen'] = string.len(res.body)
print(res.body)
end
end
function do_remap()
local inner = ts.http.is_internal_request()
if inner ~= 0 then
return 0
end
local host = ts.client_request.header['Host']
ts.ctx['host'] = host
ts.hook(TS_LUA_HOOK_POST_REMAP, post_remap)
ts.hook(TS_LUA_HOOK_SEND_RESPONSE_HDR, send_response)
end
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