-
/*
- * http_static.h - skeleton vpp engine plug-in header file
- *
- * Copyright (c) <current-year> <your-organization>
+ * 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:
#ifndef __included_http_static_h__
#define __included_http_static_h__
-#include <vnet/vnet.h>
-#include <vnet/session/application.h>
#include <vnet/session/application_interface.h>
#include <vnet/session/session.h>
-#include <vnet/ip/ip.h>
-#include <vnet/ethernet/ethernet.h>
+#include <http/http.h>
#include <vppinfra/hash.h>
#include <vppinfra/error.h>
-#include <vppinfra/time_range.h>
-#include <vppinfra/tw_timer_2t_1w_2048sl.h>
#include <vppinfra/bihash_vec8_8.h>
/** @file http_static.h
* Static http server definitions
*/
-typedef struct
-{
- /* API message ID base */
- u16 msg_id_base;
-
- /* convenience */
- vlib_main_t *vlib_main;
- vnet_main_t *vnet_main;
-} http_static_main_t;
-
-extern http_static_main_t http_static_main;
-
-/** \brief Session States
- */
-
-typedef enum
-{
- /** Session is closed */
- HTTP_STATE_CLOSED,
- /** Session is established */
- HTTP_STATE_ESTABLISHED,
- /** Session has sent an OK response */
- HTTP_STATE_OK_SENT,
- /** Session has sent an HTML response */
- HTTP_STATE_SEND_MORE_DATA,
- /** Number of states */
- HTTP_STATE_N_STATES,
-} http_session_state_t;
-
-typedef enum
-{
- HTTP_BUILTIN_METHOD_GET = 0,
- HTTP_BUILTIN_METHOD_POST,
-} http_builtin_method_type_t;
-
/** \brief Application session
*/
typedef struct
{
CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
- /** Base class instance variables */
-#define _(type, name) type name;
- foreach_app_session_field
-#undef _
+ u32 session_index;
/** rx thread index */
u32 thread_index;
- /** rx buffer */
- u8 *rx_buf;
/** vpp session index, handle */
u32 vpp_session_index;
- u64 vpp_session_handle;
- /** Timeout timer handle */
- u32 timer_handle;
+ session_handle_t vpp_session_handle;
/** Fully-resolved file path */
u8 *path;
/** File data, a vector */
u32 data_offset;
/** Need to free data in detach_cache_entry */
int free_data;
-
/** File cache pool index */
u32 cache_pool_index;
-} http_session_t;
+} hss_session_t;
/** \brief In-memory file data cache entry
*/
u32 prev_index;
/** Reference count, so we don't recycle while referenced */
int inuse;
-} file_data_cache_t;
+} hss_cache_entry_t;
/** \brief Main data structure
*/
typedef struct
{
/** Per thread vector of session pools */
- http_session_t **sessions;
+ hss_session_t **sessions;
/** Session pool reader writer lock */
clib_spinlock_t cache_lock;
- /** Enable debug messages */
- int debug_level;
-
/** Unified file data cache pool */
- file_data_cache_t *cache_pool;
+ hss_cache_entry_t *cache_pool;
/** Hash table which maps file name to file data */
BVT (clib_bihash) name_to_data;
/** 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 */
- u32 private_segment_size;
+ 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 */
extern hss_main_t hss_main;
-int hss_enable_api (u32 fifo_size, u32 cache_limit, u32 prealloc_fifos,
- u32 private_segment_size, u8 *www_root, u8 *uri);
+int hss_create (vlib_main_t *vm);
-void http_static_server_register_builtin_handler
- (void *fp, char *url, int type);
+void http_static_server_register_builtin_handler (void *fp, char *url,
+ http_req_method_t type);
#endif /* __included_http_static_h__ */
/*
- * Copyright (c) 2017-2019 Cisco and/or its affiliates.
+ * 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:
* limitations under the License.
*/
-#include <vnet/vnet.h>
-#include <vnet/session/application.h>
-#include <vnet/session/application_interface.h>
-#include <vnet/session/session.h>
+#include <http_static/http_static.h>
+#include <vppinfra/bihash_template.c>
#include <vppinfra/unix.h>
+
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
-#include <http_static/http_static.h>
-
-#include <vppinfra/bihash_template.c>
-#include <http/http.h>
/** @file static_server.c
- * Static http server, sufficient to
- * serve .html / .css / .js content.
+ * Static http server, sufficient to serve .html / .css / .js content.
*/
/*? %%clicmd:group_label Static HTTP Server %% ?*/
clib_spinlock_unlock (&hss_main.cache_lock);
}
-static http_session_t *
+static hss_session_t *
hss_session_alloc (u32 thread_index)
{
hss_main_t *hsm = &hss_main;
- http_session_t *hs;
+ hss_session_t *hs;
pool_get_zero (hsm->sessions[thread_index], hs);
hs->session_index = hs - hsm->sessions[thread_index];
hs->thread_index = thread_index;
- hs->timer_handle = ~0;
hs->cache_pool_index = ~0;
return hs;
}
-static http_session_t *
+static hss_session_t *
hss_session_get (u32 thread_index, u32 hs_index)
{
hss_main_t *hsm = &hss_main;
}
static void
-hss_session_free (http_session_t *hs)
+hss_session_free (hss_session_t *hs)
{
hss_main_t *hsm = &hss_main;
save_thread_index = hs->thread_index;
/* Poison the entry, preserve timer state and thread index */
memset (hs, 0xfa, sizeof (*hs));
- hs->timer_handle = ~0;
hs->thread_index = save_thread_index;
}
}
/** \brief Detach cache entry from session
*/
static void
-hss_detach_cache_entry (http_session_t *hs)
+hss_detach_cache_entry (hss_session_t *hs)
{
hss_main_t *hsm = &hss_main;
- file_data_cache_t *ep;
+ hss_cache_entry_t *ep;
/*
* Decrement cache pool entry reference count
/** \brief Disconnect a session
*/
static void
-hss_session_disconnect_transport (http_session_t *hs)
+hss_session_disconnect_transport (hss_session_t *hs)
{
vnet_disconnect_args_t _a = { 0 }, *a = &_a;
a->handle = hs->vpp_session_handle;
f64 last_timestamp;
u32 index;
int i;
- file_data_cache_t *ep;
+ hss_cache_entry_t *ep;
last_timestamp = 1e70;
for (i = 1, index = hsm->first_index; index != ~0;)
/** \brief Remove a data cache entry from the LRU lists
*/
static inline void
-lru_remove (hss_main_t *hsm, file_data_cache_t *ep)
+lru_remove (hss_main_t *hsm, hss_cache_entry_t *ep)
{
- file_data_cache_t *next_ep, *prev_ep;
+ hss_cache_entry_t *next_ep, *prev_ep;
u32 ep_index;
lru_validate (hsm);
/** \brief Add an entry to the LRU lists, tag w/ supplied timestamp
*/
static inline void
-lru_add (hss_main_t *hsm, file_data_cache_t *ep, f64 now)
+lru_add (hss_main_t *hsm, hss_cache_entry_t *ep, f64 now)
{
- file_data_cache_t *next_ep;
+ hss_cache_entry_t *next_ep;
u32 ep_index;
lru_validate (hsm);
/** \brief Remove and re-add a cache entry from/to the LRU lists
*/
static inline void
-lru_update (hss_main_t *hsm, file_data_cache_t *ep, f64 now)
+lru_update (hss_main_t *hsm, hss_cache_entry_t *ep, f64 now)
{
lru_remove (hsm, ep);
lru_add (hsm, ep, now);
}
-/** \brief Register a builtin GET or POST handler
- */
-__clib_export void http_static_server_register_builtin_handler
- (void *fp, char *url, int request_type)
-{
- hss_main_t *hsm = &hss_main;
- uword *p, *builtin_table;
-
- builtin_table = (request_type == HTTP_BUILTIN_METHOD_GET)
- ? hsm->get_url_handlers : hsm->post_url_handlers;
-
- p = hash_get_mem (builtin_table, url);
-
- if (p)
- {
- clib_warning ("WARNING: attempt to replace handler for %s '%s' ignored",
- (request_type == HTTP_BUILTIN_METHOD_GET) ?
- "GET" : "POST", url);
- return;
- }
-
- hash_set_mem (builtin_table, url, (uword) fp);
-
- /*
- * Need to update the hash table pointer in http_static_server_main
- * in case we just expanded it...
- */
- if (request_type == HTTP_BUILTIN_METHOD_GET)
- hsm->get_url_handlers = builtin_table;
- else
- hsm->post_url_handlers = builtin_table;
-}
-
static void
-start_send_data (http_session_t *hs, http_status_code_t status)
+start_send_data (hss_session_t *hs, http_status_code_t status)
{
http_msg_t msg;
session_t *ts;
}
static int
-find_data (http_session_t *hs, http_req_method_t rt, u8 *request)
+find_data (hss_session_t *hs, http_req_method_t rt, u8 *request)
{
hss_main_t *hsm = &hss_main;
u8 *path;
struct stat _sb, *sb = &_sb;
clib_error_t *error;
- u8 request_type = HTTP_BUILTIN_METHOD_GET;
uword *p, *builtin_table;
http_status_code_t sc = HTTP_STATUS_OK;
- request_type = rt == HTTP_REQ_GET ? request_type : HTTP_BUILTIN_METHOD_POST;
-
/*
* Construct the file to open
* Browsers are capable of sporadically including a leading '/'
path = format (0, "%s/%s%c", hsm->www_root, request, 0);
if (hsm->debug_level > 0)
- clib_warning ("%s '%s'", (request_type) == HTTP_BUILTIN_METHOD_GET ?
- "GET" : "POST", path);
+ clib_warning ("%s '%s'", (rt == HTTP_REQ_GET) ? "GET" : "POST", path);
/* Look for built-in GET / POST handlers */
- builtin_table = (request_type == HTTP_BUILTIN_METHOD_GET) ?
- hsm->get_url_handlers : hsm->post_url_handlers;
+ builtin_table =
+ (rt == HTTP_REQ_GET) ? hsm->get_url_handlers : hsm->post_url_handlers;
p = hash_get_mem (builtin_table, request);
if (p)
{
int rv;
- int (*fp) (http_builtin_method_type_t, u8 *, http_session_t *);
+ int (*fp) (http_req_method_t, u8 *, hss_session_t *);
fp = (void *) p[0];
hs->path = path;
- rv = (*fp) (request_type, request, hs);
+ rv = (*fp) (rt, request, hs);
if (rv)
{
clib_warning ("builtin handler %llx hit on %s '%s' but failed!",
- p[0], (request_type == HTTP_BUILTIN_METHOD_GET) ?
- "GET" : "POST", request);
+ p[0], (rt == HTTP_REQ_GET) ? "GET" : "POST", request);
sc = HTTP_STATUS_NOT_FOUND;
}
if (hs->data == 0)
{
BVT (clib_bihash_kv) kv;
- file_data_cache_t *dp;
+ hss_cache_entry_t *ce;
hs->path = path;
hss_cache_lock ();
/* found the data.. */
- dp = pool_elt_at_index (hsm->cache_pool, kv.value);
- hs->data = dp->data;
+ ce = pool_elt_at_index (hsm->cache_pool, kv.value);
+ hs->data = ce->data;
/* Update the cache entry, mark it in-use */
- lru_update (hsm, dp, vlib_time_now (vlib_get_main ()));
- hs->cache_pool_index = dp - hsm->cache_pool;
- dp->inuse++;
+ lru_update (hsm, ce, vlib_time_now (vlib_get_main ()));
+ hs->cache_pool_index = ce - hsm->cache_pool;
+ ce->inuse++;
if (hsm->debug_level > 1)
clib_warning ("index %d refcnt now %d", hs->cache_pool_index,
- dp->inuse);
+ ce->inuse);
hss_cache_unlock ();
}
while (free_index != ~0)
{
/* pick the LRU */
- dp = pool_elt_at_index (hsm->cache_pool, free_index);
- free_index = dp->prev_index;
+ ce = pool_elt_at_index (hsm->cache_pool, free_index);
+ free_index = ce->prev_index;
/* Which could be in use... */
- if (dp->inuse)
+ if (ce->inuse)
{
if (hsm->debug_level > 1)
clib_warning ("index %d in use refcnt %d",
- dp - hsm->cache_pool, dp->inuse);
-
+ ce - hsm->cache_pool, ce->inuse);
}
- kv.key = (u64) (dp->filename);
+ kv.key = (u64) (ce->filename);
kv.value = ~0ULL;
if (BV (clib_bihash_add_del) (&hsm->name_to_data, &kv,
0 /* is_add */ ) < 0)
{
- clib_warning ("LRU delete '%s' FAILED!", dp->filename);
+ clib_warning ("LRU delete '%s' FAILED!", ce->filename);
}
else if (hsm->debug_level > 1)
- clib_warning ("LRU delete '%s' ok", dp->filename);
+ clib_warning ("LRU delete '%s' ok", ce->filename);
- lru_remove (hsm, dp);
- hsm->cache_size -= vec_len (dp->data);
+ lru_remove (hsm, ce);
+ hsm->cache_size -= vec_len (ce->data);
hsm->cache_evictions++;
- vec_free (dp->filename);
- vec_free (dp->data);
+ vec_free (ce->filename);
+ vec_free (ce->data);
if (hsm->debug_level > 1)
- clib_warning ("pool put index %d", dp - hsm->cache_pool);
- pool_put (hsm->cache_pool, dp);
+ clib_warning ("pool put index %d", ce - hsm->cache_pool);
+ pool_put (hsm->cache_pool, ce);
if (hsm->cache_size < hsm->cache_limit)
break;
}
goto done;
}
/* Create a cache entry for it */
- pool_get_zero (hsm->cache_pool, dp);
- dp->filename = vec_dup (hs->path);
- dp->data = hs->data;
- hs->cache_pool_index = dp - hsm->cache_pool;
- dp->inuse++;
+ pool_get_zero (hsm->cache_pool, ce);
+ ce->filename = vec_dup (hs->path);
+ ce->data = hs->data;
+ hs->cache_pool_index = ce - hsm->cache_pool;
+ ce->inuse++;
if (hsm->debug_level > 1)
clib_warning ("index %d refcnt now %d", hs->cache_pool_index,
- dp->inuse);
- lru_add (hsm, dp, vlib_time_now (vlib_get_main ()));
+ ce->inuse);
+ lru_add (hsm, ce, vlib_time_now (vlib_get_main ()));
kv.key = (u64) vec_dup (hs->path);
- kv.value = dp - hsm->cache_pool;
+ kv.value = ce - hsm->cache_pool;
/* Add to the lookup table */
if (hsm->debug_level > 1)
clib_warning ("add '%s' value %lld", kv.key, kv.value);
{
clib_warning ("BUG: add failed!");
}
- hsm->cache_size += vec_len (dp->data);
+ hsm->cache_size += vec_len (ce->data);
hss_cache_unlock ();
}
static int
hss_ts_rx_callback (session_t *ts)
{
- http_session_t *hs;
+ hss_session_t *hs;
u8 *request = 0;
http_msg_t msg;
int rv;
static int
hss_ts_tx_callback (session_t *ts)
{
- http_session_t *hs;
+ hss_session_t *hs;
u32 to_send;
int rv;
static int
hss_ts_accept_callback (session_t *ts)
{
- http_session_t *hs;
+ hss_session_t *hs;
u32 thresh;
hs = hss_session_alloc (ts->thread_index);
- hs->rx_fifo = ts->rx_fifo;
- hs->tx_fifo = ts->tx_fifo;
hs->vpp_session_index = ts->session_index;
hs->vpp_session_handle = session_handle (ts);
- hs->session_state = HTTP_STATE_ESTABLISHED;
/* The application sets a threshold for it's fifo to get notified when
* additional data can be enqueued. We want to keep the TX fifo reasonably
static void
hss_ts_cleanup (session_t *s, session_cleanup_ntf_t ntf)
{
- http_session_t *hs;
+ hss_session_t *hs;
if (ntf == SESSION_CLEANUP_TRANSPORT)
return;
return;
hss_detach_cache_entry (hs);
- vec_free (hs->rx_buf);
hss_session_free (hs);
}
};
static int
-http_static_server_attach ()
+hss_attach ()
{
vnet_app_add_cert_key_pair_args_t _ck_pair, *ck_pair = &_ck_pair;
hss_main_t *hsm = &hss_main;
segment_size = hsm->private_segment_size;
a->api_client_index = ~0;
- a->name = format (0, "test_http_static_server");
+ a->name = format (0, "http_static_server");
a->session_cb_vft = &hss_cb_vft;
a->options = options;
a->options[APP_OPTIONS_SEGMENT_SIZE] = segment_size;
return rv;
}
-static int
+int
hss_create (vlib_main_t *vm)
{
vlib_thread_main_t *vtm = vlib_get_thread_main ();
clib_spinlock_init (&hsm->cache_lock);
- if (http_static_server_attach ())
+ if (hss_attach ())
{
clib_warning ("failed to attach server");
return -1;
return 0;
}
-/** \brief API helper function for vl_api_http_static_enable_t messages
- */
-int
-hss_enable_api (u32 fifo_size, u32 cache_limit, u32 prealloc_fifos,
- u32 private_segment_size, u8 *www_root, u8 *uri)
-{
- hss_main_t *hsm = &hss_main;
- int rv;
-
- hsm->fifo_size = fifo_size;
- hsm->cache_limit = cache_limit;
- hsm->prealloc_fifos = prealloc_fifos;
- hsm->private_segment_size = private_segment_size;
- hsm->www_root = format (0, "%s%c", www_root, 0);
- hsm->uri = format (0, "%s%c", uri, 0);
-
- if (vec_len (hsm->www_root) < 2)
- return VNET_API_ERROR_INVALID_VALUE;
-
- if (hsm->app_index != ~0)
- return VNET_API_ERROR_APP_ALREADY_ATTACHED;
-
- vnet_session_enable_disable (hsm->vlib_main, 1 /* turn on TCP, etc. */ );
-
- rv = hss_create (hsm->vlib_main);
- switch (rv)
- {
- case 0:
- break;
- default:
- vec_free (hsm->www_root);
- vec_free (hsm->uri);
- return VNET_API_ERROR_INIT_FAILED;
- }
- return 0;
-}
-
static clib_error_t *
hss_create_command_fn (vlib_main_t *vm, unformat_input_t *input,
vlib_cli_command_t *cmd)
{
- hss_main_t *hsm = &hss_main;
unformat_input_t _line_input, *line_input = &_line_input;
+ hss_main_t *hsm = &hss_main;
+ clib_error_t *error = 0;
u64 seg_size;
- u8 *www_root = 0;
int rv;
+ if (hsm->app_index != (u32) ~0)
+ return clib_error_return (0, "http server already running...");
+
hsm->prealloc_fifos = 0;
hsm->private_segment_size = 0;
hsm->fifo_size = 0;
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
- goto no_wwwroot;
+ goto no_input;
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
- if (unformat (line_input, "www-root %s", &www_root))
+ if (unformat (line_input, "www-root %s", &hsm->www_root))
;
else
if (unformat (line_input, "prealloc-fifos %d", &hsm->prealloc_fifos))
;
else if (unformat (line_input, "private-segment-size %U",
unformat_memory_size, &seg_size))
- {
- if (seg_size >= 0x100000000ULL)
- {
- vlib_cli_output (vm, "private segment size %llu, too large",
- seg_size);
- return 0;
- }
- hsm->private_segment_size = seg_size;
- }
+ hsm->private_segment_size = seg_size;
else if (unformat (line_input, "fifo-size %d", &hsm->fifo_size))
hsm->fifo_size <<= 10;
else if (unformat (line_input, "cache-size %U", unformat_memory_size,
&hsm->cache_limit))
- {
- if (hsm->cache_limit < (128 << 10))
- {
- return clib_error_return (0,
- "cache-size must be at least 128kb");
- }
- }
-
+ ;
else if (unformat (line_input, "uri %s", &hsm->uri))
;
else if (unformat (line_input, "debug %d", &hsm->debug_level))
&hsm->use_ptr_thresh))
;
else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, line_input);
+ {
+ error = clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, line_input);
+ }
}
+
unformat_free (line_input);
- if (www_root == 0)
+no_input:
+
+ if (error)
+ goto done;
+
+ if (hsm->www_root == 0)
{
- no_wwwroot:
- return clib_error_return (0, "Must specify www-root <path>");
+ error = clib_error_return (0, "Must specify www-root <path>");
+ goto done;
}
- if (hsm->app_index != (u32) ~0)
+ if (hsm->cache_limit < (128 << 10))
{
- vec_free (www_root);
- return clib_error_return (0, "http server already running...");
+ error = clib_error_return (0, "cache-size must be at least 128kb");
+ vec_free (hsm->www_root);
+ goto done;
}
- hsm->www_root = www_root;
-
vnet_session_enable_disable (vm, 1 /* turn on TCP, etc. */ );
- rv = hss_create (vm);
- switch (rv)
+ if ((rv = hss_create (vm)))
{
- case 0:
- break;
- default:
+ error = clib_error_return (0, "server_create returned %d", rv);
vec_free (hsm->www_root);
- return clib_error_return (0, "server_create returned %d", rv);
}
- return 0;
+
+done:
+
+ return error;
}
/*?
* @cliexcmd{http static server www-root <path> [prealloc-fios <nn>]
* [private-segment-size <nnMG>] [fifo-size <nbytes>] [uri <uri>]}
?*/
-/* *INDENT-OFF* */
VLIB_CLI_COMMAND (hss_create_command, static) = {
.path = "http static server",
.short_help =
"[ptr-thresh <nn>][debug [nn]]\n",
.function = hss_create_command_fn,
};
-/* *INDENT-ON* */
/** \brief format a file cache entry
*/
-u8 *
+static u8 *
format_hss_cache_entry (u8 *s, va_list *args)
{
- file_data_cache_t *ep = va_arg (*args, file_data_cache_t *);
+ hss_cache_entry_t *ep = va_arg (*args, hss_cache_entry_t *);
f64 now = va_arg (*args, f64);
/* Header */
return s;
}
-u8 *
-format_hss_session_state (u8 *s, va_list *args)
-{
- http_session_state_t state = va_arg (*args, http_session_state_t);
- char *state_string = "bogus!";
-
- switch (state)
- {
- case HTTP_STATE_CLOSED:
- state_string = "closed";
- break;
- case HTTP_STATE_ESTABLISHED:
- state_string = "established";
- break;
- case HTTP_STATE_OK_SENT:
- state_string = "ok sent";
- break;
- case HTTP_STATE_SEND_MORE_DATA:
- state_string = "send more data";
- break;
- default:
- break;
- }
-
- return format (s, "%s", state_string);
-}
-
-u8 *
+static u8 *
format_hss_session (u8 *s, va_list *args)
{
- http_session_t *hs = va_arg (*args, http_session_t *);
- int verbose = va_arg (*args, int);
+ hss_session_t *hs = va_arg (*args, hss_session_t *);
+ int __clib_unused verbose = va_arg (*args, int);
- s = format (s, "[%d]: state %U", hs->session_index, format_hss_session_state,
- hs->session_state);
- if (verbose > 0)
- {
- s = format (s, "\n path %s, data length %u, data_offset %u",
- hs->path ? hs->path : (u8 *) "[none]",
- vec_len (hs->data), hs->data_offset);
- }
+ s = format (s, "\n path %s, data length %u, data_offset %u",
+ hs->path ? hs->path : (u8 *) "[none]", vec_len (hs->data),
+ hs->data_offset);
return s;
}
vlib_cli_command_t *cmd)
{
hss_main_t *hsm = &hss_main;
- file_data_cache_t *ep, **entries = 0;
+ hss_cache_entry_t *ep, **entries = 0;
int verbose = 0;
int show_cache = 0;
int show_sessions = 0;
if (show_sessions)
{
u32 *session_indices = 0;
- http_session_t *hs;
+ hss_session_t *hs;
int i, j;
hss_cache_lock ();
for (i = 0; i < vec_len (hsm->sessions); i++)
{
- /* *INDENT-OFF* */
pool_foreach (hs, hsm->sessions[i])
{
vec_add1 (session_indices, hs - hsm->sessions[i]);
}
- /* *INDENT-ON* */
for (j = 0; j < vec_len (session_indices); j++)
{
* @cliend
* @cliexcmd{show http static server sessions cache [verbose [nn]]}
?*/
-/* *INDENT-OFF* */
VLIB_CLI_COMMAND (hss_show_command, static) = {
.path = "show http static server",
.short_help = "show http static server sessions cache [verbose [<nn>]]",
.function = hss_show_command_fn,
};
-/* *INDENT-ON* */
static clib_error_t *
hss_clear_cache_command_fn (vlib_main_t *vm, unformat_input_t *input,
vlib_cli_command_t *cmd)
{
hss_main_t *hsm = &hss_main;
- file_data_cache_t *dp;
+ hss_cache_entry_t *ce;
u32 free_index;
u32 busy_items = 0;
BVT (clib_bihash_kv) kv;
free_index = hsm->last_index;
while (free_index != ~0)
{
- dp = pool_elt_at_index (hsm->cache_pool, free_index);
- free_index = dp->prev_index;
+ ce = pool_elt_at_index (hsm->cache_pool, free_index);
+ free_index = ce->prev_index;
/* Which could be in use... */
- if (dp->inuse)
+ if (ce->inuse)
{
busy_items++;
- free_index = dp->next_index;
+ free_index = ce->next_index;
continue;
}
- kv.key = (u64) (dp->filename);
+ kv.key = (u64) (ce->filename);
kv.value = ~0ULL;
if (BV (clib_bihash_add_del) (&hsm->name_to_data, &kv,
0 /* is_add */ ) < 0)
{
- clib_warning ("BUG: cache clear delete '%s' FAILED!", dp->filename);
+ clib_warning ("BUG: cache clear delete '%s' FAILED!", ce->filename);
}
- lru_remove (hsm, dp);
- hsm->cache_size -= vec_len (dp->data);
+ lru_remove (hsm, ce);
+ hsm->cache_size -= vec_len (ce->data);
hsm->cache_evictions++;
- vec_free (dp->filename);
- vec_free (dp->data);
+ vec_free (ce->filename);
+ vec_free (ce->data);
if (hsm->debug_level > 1)
- clib_warning ("pool put index %d", dp - hsm->cache_pool);
- pool_put (hsm->cache_pool, dp);
+ clib_warning ("pool put index %d", ce - hsm->cache_pool);
+ pool_put (hsm->cache_pool, ce);
free_index = hsm->last_index;
}
hss_cache_unlock ();
* @cliend
* @cliexcmd{clear http static cache}
?*/
-/* *INDENT-OFF* */
VLIB_CLI_COMMAND (clear_hss_cache_command, static) = {
.path = "clear http static cache",
.short_help = "clear http static cache",
.function = hss_clear_cache_command_fn,
};
-/* *INDENT-ON* */
static clib_error_t *
hss_main_init (vlib_main_t *vm)
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