plugins/lua/ts_lua_util.h

/*
  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.
*/

#pragma once

#include "ts_lua_common.h"

int  ts_lua_create_vm(ts_lua_main_ctx *arr, int n);
void ts_lua_destroy_vm(ts_lua_main_ctx *arr, int n);

ts_lua_instance_conf *ts_lua_script_registered(lua_State *L, char *script);
void                  ts_lua_script_register(lua_State *L, char *script, ts_lua_instance_conf *conf);

int ts_lua_add_module(ts_lua_instance_conf *conf, ts_lua_main_ctx *arr, int n, int argc, char *argv[], char *errbuf,
                      int errbuf_len);
int ts_lua_del_module(ts_lua_instance_conf *conf, ts_lua_main_ctx *arr, int n);
int ts_lua_reload_module(ts_lua_instance_conf *conf, ts_lua_main_ctx *arr, int n);

int ts_lua_init_instance(ts_lua_instance_conf *conf);
int ts_lua_del_instance(ts_lua_instance_conf *conf);

void                  ts_lua_set_instance_conf(lua_State *L, ts_lua_instance_conf *conf);
ts_lua_instance_conf *ts_lua_get_instance_conf(lua_State *L);

void              ts_lua_set_cont_info(lua_State *L, ts_lua_cont_info *ci);
ts_lua_cont_info *ts_lua_get_cont_info(lua_State *L);

ts_lua_http_ctx *ts_lua_create_async_ctx(lua_State *L, ts_lua_cont_info *hci, int n);
void             ts_lua_destroy_async_ctx(ts_lua_http_ctx *http_ctx);

void             ts_lua_set_http_ctx(lua_State *L, ts_lua_http_ctx *ctx);
ts_lua_http_ctx *ts_lua_get_http_ctx(lua_State *L);

#define GET_HTTP_CONTEXT(ctx, list)                   \
  ctx = ts_lua_get_http_ctx(list);                    \
  if (ctx == NULL) {                                  \
    TSError("[ts_lua] missing http_ctx");             \
    TSReleaseAssert(!"Unexpected fetch of http_ctx"); \
    return 0;                                         \
  }

#define GET_VCONN_CONTEXT(ctx, list)                   \
  ctx = ts_lua_get_vconn_ctx(list);                    \
  if (ctx == NULL) {                                   \
    TSError("[ts_lua] missing vconn_ctx");             \
    TSReleaseAssert(!"Unexpected fetch of vconn_ctx"); \
    return 0;                                          \
  }

ts_lua_http_ctx *ts_lua_create_http_ctx(ts_lua_main_ctx *mctx, ts_lua_instance_conf *conf);
void             ts_lua_destroy_http_ctx(ts_lua_http_ctx *http_ctx);
void             ts_lua_clear_http_ctx(ts_lua_http_ctx *http_ctx);

void              ts_lua_set_vconn_ctx(lua_State *L, ts_lua_vconn_ctx *ctx);
ts_lua_vconn_ctx *ts_lua_get_vconn_ctx(lua_State *L);

ts_lua_vconn_ctx *ts_lua_create_vconn_ctx(ts_lua_main_ctx *mctx, ts_lua_instance_conf *conf);
void              ts_lua_destroy_vconn_ctx(ts_lua_vconn_ctx *vconn_ctx);

ts_lua_http_transform_ctx *ts_lua_create_http_transform_ctx(ts_lua_http_ctx *http_ctx, TSVConn connp);
void                       ts_lua_destroy_http_transform_ctx(ts_lua_http_transform_ctx *transform_ctx);
void                       ts_lua_set_http_transform_ctx(lua_State *L, ts_lua_http_transform_ctx *tctx);
ts_lua_http_transform_ctx *ts_lua_get_http_transform_ctx(lua_State *L);

ts_lua_http_intercept_ctx *ts_lua_create_http_intercept_ctx(lua_State *L, ts_lua_http_ctx *http_ctx, int n);
ts_lua_http_intercept_ctx *ts_lua_get_http_intercept_ctx(lua_State *L);
void                       ts_lua_destroy_http_intercept_ctx(ts_lua_http_intercept_ctx *ictx);

int ts_lua_http_cont_handler(TSCont contp, TSEvent event, void *edata);