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authorFlorin Coras <fcoras@cisco.com>2022-01-26 16:28:58 -0800
committerDamjan Marion <dmarion@me.com>2022-01-27 20:01:18 +0000
commitae0e3e748f04a1fb9ad2393533a164611c417103 (patch)
treed3fcf457d7acc875871baeca63cb6d919427738a /src/plugins/http_static/http_static.c
parentaedcfaf80c8a7dd55dc2a7d85a0e9bd0d3d97569 (diff)
http_static: code cleanup
Type: refactor Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: Ic8838c8ef558d671740094a98b5a627a18c8c808
Diffstat (limited to 'src/plugins/http_static/http_static.c')
-rw-r--r--src/plugins/http_static/http_static.c91
1 files changed, 76 insertions, 15 deletions
diff --git a/src/plugins/http_static/http_static.c b/src/plugins/http_static/http_static.c
index 4e611a6a378..077371cac52 100644
--- a/src/plugins/http_static/http_static.c
+++ b/src/plugins/http_static/http_static.c
@@ -1,7 +1,5 @@
/*
- * http_static.c - skeleton vpp engine plug-in
- *
- * 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:
@@ -31,17 +29,85 @@
#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
-#define REPLY_MSG_ID_BASE hmp->msg_id_base
+#define REPLY_MSG_ID_BASE hsm->msg_id_base
#include <vlibapi/api_helper_macros.h>
-http_static_main_t http_static_main;
+/** \brief Register a builtin GET or POST handler
+ */
+__clib_export void
+http_static_server_register_builtin_handler (void *fp, char *url,
+ http_req_method_t request_type)
+{
+ hss_main_t *hsm = &hss_main;
+ uword *p, *builtin_table;
+
+ builtin_table = (request_type == HTTP_REQ_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_REQ_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_REQ_GET)
+ hsm->get_url_handlers = builtin_table;
+ else
+ hsm->post_url_handlers = builtin_table;
+}
+
+/** \brief API helper function for vl_api_http_static_enable_t messages
+ */
+static 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;
+}
/* 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;
+ hss_main_t *hsm = &hss_main;
int rv;
mp->uri[ARRAY_LEN (mp->uri) - 1] = 0;
@@ -57,28 +123,23 @@ static void vl_api_http_static_enable_t_handler
#include <http_static/http_static.api.c>
static clib_error_t *
-http_static_init (vlib_main_t * vm)
+hss_api_init (vlib_main_t *vm)
{
- http_static_main_t *hmp = &http_static_main;
-
- hmp->vlib_main = vm;
- hmp->vnet_main = vnet_get_main ();
+ hss_main_t *hsm = &hss_main;
/* Ask for a correctly-sized block of API message decode slots */
- hmp->msg_id_base = setup_message_id_table ();
+ hsm->msg_id_base = setup_message_id_table ();
return 0;
}
-VLIB_INIT_FUNCTION (http_static_init);
+VLIB_INIT_FUNCTION (hss_api_init);
-/* *INDENT-OFF* */
VLIB_PLUGIN_REGISTER () =
{
.version = VPP_BUILD_VER,
.description = "HTTP Static Server"
};
-/* *INDENT-ON* */
/*
* fd.io coding-style-patch-verification: ON