/* * Copyright (c) 2017-2022 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. */ #ifndef __included_http_static_h__ #define __included_http_static_h__ #include #include #include #include #include #include /** @file http_static.h * Static http server definitions */ /** \brief Application session */ typedef struct { CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); u32 session_index; /** rx thread index */ u32 thread_index; /** vpp session index, handle */ u32 vpp_session_index; session_handle_t vpp_session_handle; /** Fully-resolved file path */ u8 *path; /** Data to send */ u8 *data; /** Data length */ u64 data_len; /** Current data send offset */ u32 data_offset; /** Need to free data in detach_cache_entry */ int free_data; /** File cache pool index */ u32 cache_pool_index; } hss_session_t; typedef struct hss_session_handle_ { union { struct { u32 session_index; u32 thread_index; }; u64 as_u64; }; } hss_session_handle_t; STATIC_ASSERT_SIZEOF (hss_session_handle_t, sizeof (u64)); typedef struct hss_url_handler_args_ { hss_session_handle_t sh; union { /* Request args */ struct { u8 *request; http_req_method_t reqtype; }; /* Reply args */ struct { u8 *data; uword data_len; u8 free_vec_data; http_status_code_t sc; }; }; } hss_url_handler_args_t; typedef enum hss_url_handler_rc_ { HSS_URL_HANDLER_OK, HSS_URL_HANDLER_ERROR, HSS_URL_HANDLER_ASYNC, } hss_url_handler_rc_t; typedef hss_url_handler_rc_t (*hss_url_handler_fn) (hss_url_handler_args_t *); typedef void (*hss_register_url_fn) (hss_url_handler_fn, char *, int); typedef void (*hss_session_send_fn) (hss_url_handler_args_t *args); /** \brief Main data structure */ typedef struct { /** Per thread vector of session pools */ hss_session_t **sessions; /** Hash tables for built-in GET and POST handlers */ uword *get_url_handlers; uword *post_url_handlers; hss_cache_t cache; /** root path to be served */ u8 *www_root; /** Application index */ u32 app_index; /** Cert and key pair for tls */ u32 ckpair_index; /* API message ID base */ u16 msg_id_base; vlib_main_t *vlib_main; /* * Config */ /** Enable debug messages */ int debug_level; /** Number of preallocated fifos, usually 0 */ u32 prealloc_fifos; /** Private segment size, usually 0 */ u64 private_segment_size; /** Size of the allocated rx, tx fifos, roughly 8K or so */ u32 fifo_size; /** The bind URI, defaults to tcp://0.0.0.0/80 */ u8 *uri; /** Threshold for switching to ptr data in http msgs */ u32 use_ptr_thresh; /** Enable the use of builtinurls */ u8 enable_url_handlers; /** Max cache size before LRU occurs */ u64 cache_size; } hss_main_t; extern hss_main_t hss_main; int hss_create (vlib_main_t *vm); /** * Register a GET or POST URL handler */ void hss_register_url_handler (hss_url_handler_fn fp, const char *url, http_req_method_t type); void hss_session_send_data (hss_url_handler_args_t *args); void hss_builtinurl_json_handlers_init (void); #endif /* __included_http_static_h__ */ /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */