/* * http_static.c - skeleton vpp engine plug-in * * Copyright (c) <current-year> <your-organization> * 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 <http_static/http_static.h> #include <vlibapi/api.h> #include <vlibmemory/api.h> #include <vpp/app/version.h> /* define message IDs */ #include <http_static/http_static_msg_enum.h> #include <vpp/api/types.h> /* define message structures */ #define vl_typedefs #include <http_static/http_static_all_api_h.h> #undef vl_typedefs /* define generated endian-swappers */ #define vl_endianfun #include <http_static/http_static_all_api_h.h> #undef vl_endianfun /* instantiate all the print functions we know about */ #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__) #define vl_printfun #include <http_static/http_static_all_api_h.h> #undef vl_printfun /* Get the API version number */ #define vl_api_version(n,v) static u32 api_version=(v); #include <http_static/http_static_all_api_h.h> #undef vl_api_version #define REPLY_MSG_ID_BASE hmp->msg_id_base #include <vlibapi/api_helper_macros.h> http_static_main_t http_static_main; /* List of message types that this plugin understands */ #define foreach_http_static_plugin_api_msg \ _(HTTP_STATIC_ENABLE, http_static_enable) /* API message handler */ static void vl_api_http_static_enable_t_handler (vl_api_http_static_enable_t * mp) { vl_api_http_static_enable_reply_t *rmp; http_static_main_t *hmp = &http_static_main; int rv; u8 *www_root = 0; u8 *uri = 0; char *p = (char *) &mp->www_root; www_root = vl_api_from_api_to_vec ((vl_api_string_t *) p); p += vl_api_string_len ((vl_api_string_t *) p) + sizeof (vl_api_string_t); uri = vl_api_from_api_to_vec ((vl_api_string_t *) p); rv = http_static_server_enable_api (ntohl (mp->fifo_size), ntohl (mp->cache_size_limit), ntohl (mp->prealloc_fifos), ntohl (mp->private_segment_size), www_root, uri); vec_free (www_root); vec_free (uri); REPLY_MACRO (VL_API_HTTP_STATIC_ENABLE_REPLY); } /* Set up the API message handling tables */ static clib_error_t * http_static_plugin_api_hookup (vlib_main_t * vm) { http_static_main_t *hmp = &http_static_main; #define _(N,n) \ vl_msg_api_set_handlers((VL_API_##N + hmp->msg_id_base), \ #n, \ vl_api_##n##_t_handler, \ vl_noop_handler, \ vl_api_##n##_t_endian, \ vl_api_##n##_t_print, \ sizeof(vl_api_##n##_t), 1); foreach_http_static_plugin_api_msg; #undef _ return 0; } #define vl_msg_name_crc_list #include <http_static/http_static_all_api_h.h> #undef vl_msg_name_crc_list static void setup_message_id_table (http_static_main_t * hmp, api_main_t * am) { #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + hmp->msg_id_base); foreach_vl_msg_name_crc_http_static; #undef _ } static clib_error_t * http_static_init (vlib_main_t * vm) { http_static_main_t *hmp = &http_static_main; clib_error_t *error = 0; u8 *name; hmp->vlib_main = vm; hmp->vnet_main = vnet_get_main (); name = format (0, "http_static_%08x%c", api_version, 0); /* Ask for a correctly-sized block of API message decode slots */ hmp->msg_id_base = vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE); error = http_static_plugin_api_hookup (vm); /* Add our API messages to the global name_crc hash table */ setup_message_id_table (hmp, &api_main); vec_free (name); return error; } VLIB_INIT_FUNCTION (http_static_init); /* *INDENT-OFF* */ VLIB_PLUGIN_REGISTER () = { .version = VPP_BUILD_VER, .description = "HTTP Static Server" }; /* *INDENT-ON* */ /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */