/* * builtinurl.c - skeleton vpp engine plug-in * * Copyright (c) 2019 Cisco and/or its affiliates. * Licensed 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. */ #include <vnet/vnet.h> #include <vnet/plugin/plugin.h> #include <builtinurl/builtinurl.h> #include <vlibapi/api.h> #include <vlibmemory/api.h> #include <vpp/app/version.h> #include <stdbool.h> /* define message IDs */ #include <builtinurl/builtinurl.api_enum.h> #include <builtinurl/builtinurl.api_types.h> #define REPLY_MSG_ID_BASE bmp->msg_id_base #include <vlibapi/api_helper_macros.h> builtinurl_main_t builtinurl_main; /* Action function shared between message handler and debug CLI */ int builtinurl_enable (builtinurl_main_t * bmp) { void (*fp) (void *, char *, int); if (bmp->initialized) return 0; /* Look up the builtin URL registration handler */ fp = vlib_get_plugin_symbol ("http_static_plugin.so", "http_static_server_register_builtin_handler"); /* Most likely, the http_static plugin isn't loaded. Done. */ if (fp == 0) return VNET_API_ERROR_NO_SUCH_TABLE; bmp->register_handler = fp; builtinurl_handler_init (bmp); bmp->initialized = 1; return 0; } static clib_error_t * builtinurl_enable_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { builtinurl_main_t *bmp = &builtinurl_main; int rv; rv = builtinurl_enable (bmp); switch (rv) { case 0: break; case VNET_API_ERROR_NO_SUCH_TABLE: return clib_error_return (0, "http_static_server_register_builtin_handler undefined"); break; default: return clib_error_return (0, "builtinurl_enable returned %d", rv); } return 0; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (builtinurl_enable_command, static) = { .path = "builtinurl enable", .short_help = "Turn on builtin http/https GET and POST urls", .function = builtinurl_enable_command_fn, }; /* *INDENT-ON* */ /* API message handler */ static void vl_api_builtinurl_enable_t_handler (vl_api_builtinurl_enable_t * mp) { vl_api_builtinurl_enable_reply_t *rmp; builtinurl_main_t *bmp = &builtinurl_main; int rv; rv = builtinurl_enable (bmp); REPLY_MACRO (VL_API_BUILTINURL_ENABLE_REPLY); } #include <builtinurl/builtinurl.api.c> static clib_error_t * builtinurl_init (vlib_main_t * vm) { builtinurl_main_t *bmp = &builtinurl_main; bmp->vlib_main = vm; bmp->vnet_main = vnet_get_main (); /* Ask for a correctly-sized block of API message decode slots */ bmp->msg_id_base = setup_message_id_table (); return 0; } VLIB_INIT_FUNCTION (builtinurl_init); /* *INDENT-OFF* */ VLIB_PLUGIN_REGISTER () = { .version = VPP_BUILD_VER, .description = "vpp built-in URL support", }; /* *INDENT-ON* */ /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */