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comparison: dav/webdav.h

dav/webdav.h

changeset 5
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4:ae5a98f0545c 5:88625853ae74
1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2013 Olaf Wintermann. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #ifndef NODE_H
30 #define NODE_H
31
32 #include <inttypes.h>
33 #include <ucx/map.h>
34 #include <ucx/mempool.h>
35 #include <ucx/list.h>
36 #include <ucx/buffer.h>
37 #include <curl/curl.h>
38 #include <libxml/tree.h>
39
40 #ifdef __cplusplus
41 extern "C" {
42 #endif
43
44 typedef struct DavContext DavContext;
45 typedef struct DavSession DavSession;
46 typedef struct DavResource DavResource;
47 typedef struct DavRequest DavRequest;
48 typedef struct DavNamespace DavNamespace;
49 typedef struct DavNodeData DavNodeData;
50 typedef struct DavProperty DavProperty;
51
52 typedef size_t(*dav_read_func)(void*, size_t, size_t, void*);
53 typedef size_t(*dav_write_func)(const void*, size_t, size_t, void*);
54
55 struct DavNamespace {
56 char *prefix;
57 char *name;
58 };
59
60 struct DavResource {
61 DavSession *session;
62 DavResource *prev;
63 DavResource *next;
64 DavResource *parent;
65 DavResource *children;
66 char *name;
67 char *path;
68 char *href;
69 uint64_t contentlength;
70 char *contenttype;
71 time_t creationdate;
72 time_t lastmodified;
73 DavNodeData *data;
74 int iscollection;
75 };
76
77 struct DavSession {
78 DavContext *context;
79 CURL *handle;
80 char *base_url;
81 UcxMempool *mp;
82 UcxAllocator *allocator;
83 int error;
84 };
85
86 struct DavContext {
87 UcxMap *namespaces;
88 };
89
90 struct dav_content_data {
91 char *data;
92 size_t length;
93 };
94
95 struct dav_content_stream {
96 void *stream;
97 read_func read;
98 };
99
100 struct DavNodeData {
101 UcxMap *properties;
102 UcxList *set;
103 UcxList *remove;
104
105 /*
106 * char* or stream
107 */
108 void *content;
109 /*
110 * if NULL, content is a char*
111 */
112 read_func read;
113 /*
114 * content length
115 */
116 size_t length;
117 };
118
119 struct DavProperty {
120 DavNamespace *ns;
121 char *name;
122 char *value;
123 };
124
125 DavContext* dav_context_new();
126 int dav_add_namespace(DavContext *context, char *prefix, char *ns);
127 DavNamespace* dav_get_namespace(DavContext *context, char *prefix);
128
129 DavSession* dav_session_new(DavContext *context, char *base_url);
130 DavSession* dav_session_new_auth(DavContext *context, char *base_url, char *user, char *password);
131 void dav_session_set_auth(DavSession *sn, char *user, char *password);
132
133 DavResource* dav_get(DavSession *sn, char *path, char *properties);
134
135 UcxList* parse_properties_string(DavContext *context, sstr_t str);
136
137
138 DavResource* dav_resource_new(DavSession *sn, char *path);
139 DavResource* resource_new_href(DavSession *sn, char *href);
140
141 void resource_add_property(DavResource *res, char *ns, char *name, char *value);
142 void resource_add_child(DavResource *parent, DavResource *child);
143 UcxKey dav_property_key(char *ns, char *name);
144 void resource_set_info(DavResource *res, char *href);
145 DavNodeData* node_data_new(DavSession *sn);
146
147 int dav_load(DavResource *res);
148 int dav_store(DavResource *res);
149
150 char* dav_get_property_ns(DavResource *res, char *ns, char *name);
151 void dav_set_property_ns(DavResource *res, char *ns, char *name, char *value);
152 void dav_remove_property_ns(DavResource *res, char *ns, char *name, char *value);
153
154
155
156 void dav_set_content(DavResource *res, void *stream, dav_read_func read_func);
157 void dav_set_content_data(DavResource *res, char *content, size_t length);
158
159 int dav_get_content(DavResource *res, void *stream, dav_write_func write_func);
160
161 #ifdef __cplusplus
162 }
163 #endif
164
165 #endif /* NODE_H */
166

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