diff options
Diffstat (limited to 'src/plugins/http_static')
| -rw-r--r-- | src/plugins/http_static/static_server.c | 60 |
1 files changed, 42 insertions, 18 deletions
diff --git a/src/plugins/http_static/static_server.c b/src/plugins/http_static/static_server.c index ed19e48057c..14064ea9f62 100644 --- a/src/plugins/http_static/static_server.c +++ b/src/plugins/http_static/static_server.c @@ -117,6 +117,9 @@ typedef struct /** vpp session to http session index map */ u32 **session_to_http_session; + /** Enable debug messages */ + int debug_level; + /** vpp message/event queue */ svm_msg_q_t **vpp_queue; @@ -311,7 +314,6 @@ http_static_server_session_lookup (u32 thread_index, u32 s_index) /** \brief Start a session cleanup timer */ - static void http_static_server_session_timer_start (http_session_t * hs) { @@ -335,7 +337,7 @@ http_static_server_session_timer_stop (http_session_t * hs) clib_spinlock_unlock (&http_static_server_main.tw_lock); } -/** \brief Clean up an http session +/** \brief Detach cache entry from session */ static void @@ -353,7 +355,7 @@ http_static_server_detach_cache_entry (http_session_t * hs) { ep = pool_elt_at_index (hsm->cache_pool, hs->cache_pool_index); ep->inuse--; - if (0) + if (hsm->debug_level > 1) clib_warning ("index %d refcnt now %d", hs->cache_pool_index, ep->inuse); } @@ -363,6 +365,9 @@ http_static_server_detach_cache_entry (http_session_t * hs) vec_free (hs->path); } +/** \brief clean up a session + */ + static void http_static_server_session_cleanup (http_session_t * hs) { @@ -423,6 +428,7 @@ static u32 static_send_data (http_session_t * hs, u8 * data, u32 length, u32 offset) { u32 bytes_to_send; + http_static_server_main_t *hsm = &http_static_server_main; bytes_to_send = length - offset; @@ -436,7 +442,7 @@ static_send_data (http_session_t * hs, u8 * data, u32 length, u32 offset) /* Made any progress? */ if (actual_transfer <= 0) { - if (bytes_to_send > 0) + if (hsm->debug_level > 0 && bytes_to_send > 0) clib_warning ("WARNING: still %d bytes to send", bytes_to_send); return offset; } @@ -445,7 +451,7 @@ static_send_data (http_session_t * hs, u8 * data, u32 length, u32 offset) offset += actual_transfer; bytes_to_send -= actual_transfer; - if (bytes_to_send > 0) + if (hsm->debug_level && bytes_to_send > 0) clib_warning ("WARNING: still %d bytes to send", bytes_to_send); if (svm_fifo_set_event (hs->tx_fifo)) @@ -639,7 +645,7 @@ static int state_closed (session_t * s, http_session_t * hs, state_machine_called_from_t cf) { - clib_warning ("http session %d, called from %U", + clib_warning ("WARNING: http session %d, called from %U", hs->session_index, format_state_machine_called_from, cf); return 0; } @@ -690,6 +696,9 @@ state_established (session_t * s, http_session_t * hs, request[i + 2] == 'T' && request[i + 3] == ' ') goto find_end; } + if (hsm->debug_level > 1) + clib_warning ("Unknown http method"); + send_error (hs, "405 Method Not Allowed"); close_session (hs); return 0; @@ -718,7 +727,7 @@ find_end: else path = format (0, "%s/%s%c", hsm->www_root, request, 0); - if (1) + if (hsm->debug_level > 0) clib_warning ("GET '%s'", path); /* Try to find the file. 2x special cases to find index.html */ @@ -782,7 +791,7 @@ find_end: format_ip46_address, &endpoint.ip, endpoint.is_ip4, print_port ? port_str : (u8 *) "", path); - if (1) + if (hsm->debug_level > 0) clib_warning ("redirect: %s", redirect); vec_free (port_str); @@ -810,7 +819,7 @@ find_end: kv.key = (u64) hs->path; if (BV (clib_bihash_search) (&hsm->name_to_data, &kv, &kv) == 0) { - if (0) + if (hsm->debug_level > 1) clib_warning ("lookup '%s' returned %lld", kv.key, kv.value); /* found the data.. */ @@ -820,13 +829,13 @@ find_end: lru_update (hsm, dp, vlib_time_now (hsm->vlib_main)); hs->cache_pool_index = dp - hsm->cache_pool; dp->inuse++; - if (0) + if (hsm->debug_level > 1) clib_warning ("index %d refcnt now %d", hs->cache_pool_index, dp->inuse); } else { - if (0) + if (hsm->debug_level > 1) clib_warning ("lookup '%s' failed", kv.key, kv.value); /* Need to recycle one (or more cache) entries? */ if (hsm->cache_size > hsm->cache_limit) @@ -841,7 +850,7 @@ find_end: /* Which could be in use... */ if (dp->inuse) { - if (0) + if (hsm->debug_level > 1) clib_warning ("index %d in use refcnt %d", dp - hsm->cache_pool, dp->inuse); @@ -853,7 +862,7 @@ find_end: { clib_warning ("LRU delete '%s' FAILED!", dp->filename); } - else if (0) + else if (hsm->debug_level > 1) clib_warning ("LRU delete '%s' ok", dp->filename); lru_remove (hsm, dp); @@ -861,7 +870,7 @@ find_end: hsm->cache_evictions++; vec_free (dp->filename); vec_free (dp->data); - if (0) + if (hsm->debug_level > 1) clib_warning ("pool put index %d", dp - hsm->cache_pool); pool_put (hsm->cache_pool, dp); if (hsm->cache_size < hsm->cache_limit) @@ -886,14 +895,14 @@ find_end: dp->data = hs->data; hs->cache_pool_index = dp - hsm->cache_pool; dp->inuse++; - if (0) + 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 (hsm->vlib_main)); kv.key = (u64) vec_dup (hs->path); kv.value = dp - hsm->cache_pool; /* Add to the lookup table */ - if (0) + if (hsm->debug_level > 1) clib_warning ("add '%s' value %lld", kv.key, kv.value); if (BV (clib_bihash_add_del) (&hsm->name_to_data, &kv, @@ -1024,6 +1033,7 @@ http_static_server_rx_tx_callback (session_t * s, return 0; } + /* Execute state machine for this session */ do { fp = state_funcs[hs->session_state]; @@ -1031,6 +1041,10 @@ http_static_server_rx_tx_callback (session_t * s, } while (rv); + /* Reset the session expiration timer */ + http_static_server_session_timer_stop (hs); + http_static_server_session_timer_start (hs); + http_static_server_sessions_reader_unlock (); return 0; } @@ -1219,11 +1233,16 @@ http_static_server_listen () static void http_static_server_session_cleanup_cb (void *hs_handlep) { + http_static_server_main_t *hsm = &http_static_server_main; http_session_t *hs; uword hs_handle; hs_handle = pointer_to_uword (hs_handlep); hs = http_static_server_session_get (hs_handle >> 24, hs_handle & 0x00FFFFFF); + + if (hsm->debug_level > 1) + clib_warning ("terminate thread %d index %d hs %llx", + hs_handle >> 24, hs_handle & 0x00FFFFFF, hs); if (!hs) return; hs->timer_handle = ~0; @@ -1419,6 +1438,10 @@ http_static_server_create_command_fn (vlib_main_t * vm, else if (unformat (line_input, "uri %s", &hsm->uri)) ; + else if (unformat (line_input, "debug %d", &hsm->debug_level)) + ; + else if (unformat (line_input, "debug")) + hsm->debug_level = 1; else return clib_error_return (0, "unknown input `%U'", format_unformat_error, line_input); @@ -1470,7 +1493,8 @@ VLIB_CLI_COMMAND (http_static_server_create_command, static) = { .path = "http static server", .short_help = "http static server www-root <path> [prealloc-fifos <nn>]\n" - "[private-segment-size <nnMG>] [fifo-size <nbytes>] [uri <uri>]\n", + "[private-segment-size <nnMG>] [fifo-size <nbytes>] [uri <uri>]\n" + "[debug [nn]]\n", .function = http_static_server_create_command_fn, }; /* *INDENT-ON* */ @@ -1640,7 +1664,7 @@ http_show_static_server_command_fn (vlib_main_t * vm, * @clistart * show http static server * @cliend - * @cliexcmd{show http static server [verbose]} + * @cliexcmd{show http static server sessions cache [verbose [nn]]} ?*/ /* *INDENT-OFF* */ VLIB_CLI_COMMAND (http_show_static_server_command, static) = |