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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.
-- This example illustrates how to do request body transform.
-- It stores the request body and prints it at the end of the transform.
function request_transform(data, eos)
ts.ctx['reqbody'] = ts.ctx['reqbody'] .. data
if ts.ctx['len_set'] == nil then
ts.debug("len not set")
local sz = ts.http.req_transform.get_downstream_bytes()
ts.debug("len "..sz)
ts.http.req_transform.set_upstream_bytes(sz)
ts.ctx['len_set'] = true
end
ts.debug("req transform got " .. string.len(data) .. "bytes, eos=" .. eos)
if (eos == 1) then
ts.debug('End of Stream and the reqbody is ... ')
ts.debug(ts.ctx['reqbody'])
end
return data, eos
end
function do_remap()
ts.debug('do_remap')
if (ts.client_request.get_method() == 'POST') then
ts.ctx['reqbody'] = ''
ts.hook(TS_LUA_REQUEST_TRANSFORM, request_transform)
end
return 0
end
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