diff -r 2483f517c562 -r b5bb7b3cd597 libidav/session.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libidav/session.h	Mon Jan 22 17:27:47 2024 +0100
@@ -0,0 +1,120 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2018 Olaf Wintermann. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef DAV_SESSION_H
+#define	DAV_SESSION_H
+
+#include <cx/buffer.h>
+#include "webdav.h"
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+// initial size of the session mempool
+#define DAV_SESSION_MEMPOOL_SIZE 1024
+// initial size of the path cache map
+#define DAV_PATH_CACHE_SIZE 32
+    
+#define DAV_ENCRYPT_NAME(sn) \
+    (((sn)->flags & DAV_SESSION_ENCRYPT_NAME) == DAV_SESSION_ENCRYPT_NAME)
+    
+#define DAV_DECRYPT_NAME(sn) \
+    (((sn)->flags & DAV_SESSION_DECRYPT_NAME) == DAV_SESSION_DECRYPT_NAME)
+    
+#define DAV_ENCRYPT_CONTENT(sn) \
+    (((sn)->flags & DAV_SESSION_ENCRYPT_CONTENT) == DAV_SESSION_ENCRYPT_CONTENT)
+    
+#define DAV_DECRYPT_CONTENT(sn) \
+    (((sn)->flags & DAV_SESSION_DECRYPT_CONTENT) == DAV_SESSION_DECRYPT_CONTENT)
+
+#define DAV_IS_ENCRYPTED(sn) \
+    (DAV_ENCRYPT_NAME(sn) || DAV_ENCRYPT_CONTENT(sn))
+    
+#define DAV_CRYPTO(sn) \
+    (DAV_ENCRYPT_NAME(sn) || DAV_DECRYPT_NAME(sn) || \
+     DAV_ENCRYPT_CONTENT(sn) || DAV_DECRYPT_CONTENT(sn))
+
+#define DAV_ENCRYPT_PROPERTIES(sn) \
+    (((sn)->flags & DAV_SESSION_ENCRYPT_PROPERTIES) == DAV_SESSION_ENCRYPT_PROPERTIES)
+
+#define DAV_DECRYPT_PROPERTIES(sn) \
+    (((sn)->flags & DAV_SESSION_DECRYPT_PROPERTIES) == DAV_SESSION_DECRYPT_PROPERTIES)
+    
+/*
+typedef struct DavPathCacheElement {
+    char *name;
+    char *encrypted_name;
+    int  exists;
+} DavPathCacheElement;
+*/
+    
+typedef struct DavLock DavLock;
+struct DavLock {
+    char *path;
+    char *token;
+};
+
+typedef struct DavLockManager {
+    CxMap  *resource_locks;
+    CxList *collection_locks;
+} DavLockManager;
+
+CURLcode dav_session_curl_perform(DavSession *sn, long *status);
+CURLcode dav_session_curl_perform_buf(DavSession *sn, CxBuffer *request, CxBuffer *response, long *status);
+
+int dav_session_get_progress(void *clientp, curl_off_t dltotal, curl_off_t dlnow, curl_off_t ultotal, curl_off_t ulnow);
+int dav_session_put_progress(void *clientp, curl_off_t dltotal, curl_off_t dlnow, curl_off_t ultotal, curl_off_t ulnow);
+
+void dav_session_set_error(DavSession *sn, CURLcode c, int status);
+void dav_session_set_errstr(DavSession *sn, const char *str);
+
+char* dav_session_create_plain_href(DavSession *sn, const char *path);
+
+char* dav_session_get_href(DavSession *sn, const char *path);
+
+DavResource* dav_find_child(DavSession *sn, DavResource *res, CxBuffer *rqbuf, const char *name);
+
+void dav_session_cache_path(DavSession *sn, cxstring path, cxstring href);
+
+
+DavLock* dav_create_lock(DavSession *sn, const char *token, char *timeout);
+void dav_destroy_lock(DavSession *sn, DavLock *lock);
+
+int dav_add_resource_lock(DavSession *sn, const char *path, DavLock *lock);
+int dav_add_collection_lock(DavSession *sn, const char *path, DavLock *lock);
+
+DavLock* dav_get_lock(DavSession *sn, const char *path);
+void dav_remove_lock(DavSession *sn, const char *path, DavLock *lock);
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* DAV_SESSION_H */
+