Adding upstream version 2.4.58.upstream/2.4.58

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 189 insertions, 0 deletions

diff --git a/modules/session/mod_session.h b/modules/session/mod_session.h
new file mode 100644
index 0000000..bdeb532
--- /dev/null
+++ b/modules/session/mod_session.h
@@ -0,0 +1,189 @@
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 MOD_SESSION_H
+#define MOD_SESSION_H
+
+/* Create a set of SESSION_DECLARE(type), SESSION_DECLARE_NONSTD(type) and
+ * SESSION_DECLARE_DATA with appropriate export and import tags for the platform
+ */
+#if !defined(WIN32)
+#define SESSION_DECLARE(type)        type
+#define SESSION_DECLARE_NONSTD(type) type
+#define SESSION_DECLARE_DATA
+#elif defined(SESSION_DECLARE_STATIC)
+#define SESSION_DECLARE(type)        type __stdcall
+#define SESSION_DECLARE_NONSTD(type) type
+#define SESSION_DECLARE_DATA
+#elif defined(SESSION_DECLARE_EXPORT)
+#define SESSION_DECLARE(type)        __declspec(dllexport) type __stdcall
+#define SESSION_DECLARE_NONSTD(type) __declspec(dllexport) type
+#define SESSION_DECLARE_DATA         __declspec(dllexport)
+#else
+#define SESSION_DECLARE(type)        __declspec(dllimport) type __stdcall
+#define SESSION_DECLARE_NONSTD(type) __declspec(dllimport) type
+#define SESSION_DECLARE_DATA         __declspec(dllimport)
+#endif
+
+/**
+ * @file  mod_session.h
+ * @brief Session Module for Apache
+ *
+ * @defgroup MOD_SESSION mod_session
+ * @ingroup  APACHE_MODS
+ * @{
+ */
+
+#include "apr_hooks.h"
+#include "apr_optional.h"
+#include "apr_tables.h"
+#include "apr_uuid.h"
+#include "apr_pools.h"
+#include "apr_time.h"
+
+#include "httpd.h"
+#include "http_config.h"
+#include "ap_config.h"
+
+#define MOD_SESSION_NOTES_KEY "mod_session_key"
+
+/**
+ * Define the name of a username stored in the session, so that modules interested
+ * in the username can find it in a standard place.
+ */
+#define MOD_SESSION_USER "user"
+
+/**
+ * Define the name of a password stored in the session, so that modules interested
+ * in the password can find it in a standard place.
+ */
+#define MOD_SESSION_PW "pw"
+
+/**
+ * A session structure.
+ *
+ * At the core of the session is a set of name value pairs making up the
+ * session.
+ *
+ * The session might be uniquely identified by an anonymous uuid, or
+ * a remote_user value, or both.
+ */
+typedef struct {
+    apr_pool_t *pool;             /* pool to be used for this session */
+    apr_uuid_t *uuid;             /* anonymous uuid of this particular session */
+    const char *remote_user;      /* user who owns this particular session */
+    apr_table_t *entries;         /* key value pairs */
+    const char *encoded;          /* the encoded version of the key value pairs */
+    apr_time_t expiry;            /* if > 0, the time of expiry of this session */
+    long maxage;                  /* if > 0, the maxage of the session, from
+                                   * which expiry is calculated */
+    int dirty;                    /* dirty flag */
+    int cached;                   /* true if this session was loaded from a
+                                   * cache of some kind */
+    int written;                  /* true if this session has already been
+                                   * written */
+} session_rec;
+
+/**
+ * Structure to carry the per-dir session config.
+ */
+typedef struct {
+    int enabled;                  /* whether the session has been enabled for
+                                   * this directory */
+    int enabled_set;
+    long maxage;                  /* seconds until session expiry */
+    int maxage_set;
+    const char *header;           /* header to inject session */
+    int header_set;
+    int env;                      /* whether the session has been enabled for
+                                   * this directory */
+    int env_set;
+    apr_array_header_t *includes; /* URL prefixes to be included. All
+                                   * URLs included if empty */
+    apr_array_header_t *excludes; /* URL prefixes to be excluded. No
+                                   * URLs excluded if empty */
+    apr_time_t expiry_update_time; /* seconds the session expiry may change and
+                                    * not have to be rewritten */
+    int expiry_update_set;
+} session_dir_conf;
+
+/**
+ * Hook to load the session.
+ *
+ * If the session doesn't exist, a blank one will be created.
+ *
+ * @param r The request
+ * @param z A pointer to where the session will be written.
+ */
+APR_DECLARE_EXTERNAL_HOOK(ap, SESSION, apr_status_t, session_load,
+        (request_rec * r, session_rec ** z))
+
+/**
+ * Hook to save the session.
+ *
+ * In most implementations the session is only saved if the dirty flag is
+ * true. This prevents the session being saved unnecessarily.
+ *
+ * @param r The request
+ * @param z A pointer to where the session will be written.
+ */
+APR_DECLARE_EXTERNAL_HOOK(ap, SESSION, apr_status_t, session_save,
+        (request_rec * r, session_rec * z))
+
+/**
+ * Hook to encode the session.
+ *
+ * In the default implementation, the key value pairs are encoded using
+ * key value pairs separated by equals, in turn separated by ampersand,
+ * like a web form.
+ *
+ * @param r The request
+ * @param z A pointer to where the session will be written.
+ */
+APR_DECLARE_EXTERNAL_HOOK(ap, SESSION, apr_status_t, session_encode,
+        (request_rec * r, session_rec * z))
+
+/**
+ * Hook to decode the session.
+ *
+ * In the default implementation, the key value pairs are encoded using
+ * key value pairs separated by equals, in turn separated by ampersand,
+ * like a web form.
+ *
+ * @param r The request
+ * @param z A pointer to where the session will be written.
+ */
+APR_DECLARE_EXTERNAL_HOOK(ap, SESSION, apr_status_t, session_decode,
+        (request_rec * r, session_rec * z))
+
+APR_DECLARE_OPTIONAL_FN(
+        apr_status_t,
+        ap_session_get,
+        (request_rec * r, session_rec * z, const char *key, const char **value));
+APR_DECLARE_OPTIONAL_FN(apr_status_t, ap_session_set,
+        (request_rec * r, session_rec * z, const char *key, const char *value));
+APR_DECLARE_OPTIONAL_FN(apr_status_t, ap_session_load,
+        (request_rec *, session_rec **));
+APR_DECLARE_OPTIONAL_FN(apr_status_t, ap_session_save,
+        (request_rec *, session_rec *));
+
+/**
+ * The name of the module.
+ */
+extern module AP_MODULE_DECLARE_DATA session_module;
+
+#endif /* MOD_SESSION_H */
+/** @} */