parser_rel.h revision 54b6cfa9a9e5b861a9930af873580d6dc20f773c 
1/*
2 * Copyright (C) 2007 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef __PARSER_REL_H__
18#define __PARSER_REL_H__
19
20#ifdef __cplusplus
21extern "C" {
22#endif
23
24#include <drm_common_types.h>
25
26#define WRITE_RO_FLAG(whoIsAble, boolValue, Indicator, RIGHTS) do{\
27    whoIsAble = boolValue;\
28    Indicator |= RIGHTS;\
29}while(0)
30
31#define CHECK_VALIDITY(ret) do{\
32    if(ret == NULL){\
33        if(XML_ERROR_NO_SUCH_NODE != xml_errno)\
34            return FALSE;\
35    }\
36    else\
37    {\
38        if(XML_ERROR_OK != xml_errno)\
39            return FALSE;\
40    }\
41}while(0)
42
43#define YMD_HMS_2_INT(year, mon, day, date, hour, min, sec, time) do{\
44    date = year * 10000 + mon * 100 + day;\
45    time = hour * 10000 + min * 100 + sec;\
46}while(0)
47
48#define DRM_UID_LEN         256
49#define DRM_KEY_LEN         16
50
51#define XML_DOM_PARSER
52
53typedef struct _T_DRM_DATETIME {
54    int32_t date; /**< year * 10000 + mon *100 + day */
55    int32_t time; /**< hour * 10000 + min *100 + sec */
56} T_DRM_DATETIME;
57
58typedef struct _T_DRM_Rights_Constraint {
59    uint8_t Indicator;          /**< Indicate which is constrainted, the first one indicate 0001, second one indicate 0010 */
60    uint8_t unUsed[3];
61    int32_t Count;              /**< The times that can be used */
62    T_DRM_DATETIME StartTime;   /**< The starting time */
63    T_DRM_DATETIME EndTime;     /**< The ending time */
64    T_DRM_DATETIME Interval;    /**< The interval time */
65} T_DRM_Rights_Constraint;
66
67typedef struct _T_DRM_Rights {
68    uint8_t Version[8];                         /**< Version number */
69    uint8_t uid[256];                           /**< record the rights object name */
70    uint8_t KeyValue[16];                       /**< Decode base64 */
71    int32_t bIsPlayable;                        /**< Is playable */
72    int32_t bIsDisplayable;                     /**< Is displayable */
73    int32_t bIsExecuteable;                     /**< Is executeable */
74    int32_t bIsPrintable;                       /**< Is printable */
75    T_DRM_Rights_Constraint PlayConstraint;     /**< Play constraint */
76    T_DRM_Rights_Constraint DisplayConstraint;  /**< Display constraint */
77    T_DRM_Rights_Constraint ExecuteConstraint;  /**< Execute constraint */
78    T_DRM_Rights_Constraint PrintConstraint;    /**< Print constraint */
79} T_DRM_Rights;
80
81/**
82 * Input year and month, return how many days that month have
83 * \param year          (in)Input the year
84 * \param month         (in)Input the month
85 * \return
86 *      -A positive integer, which is how many days that month have
87 *      -When wrong input, return -1
88 */
89int32_t drm_monthDays(int32_t year, int32_t month);
90
91/**
92 * Check whether the date and time is valid.
93 * \param year          year of the date
94 * \param month         month of the date
95 * \param day           day of the date
96 * \param hour          hour of the time
97 * \param min           minute of the time
98 * \param sec           second of the time
99 * \return
100 *      -when it is a valid time, return 0
101 *      -when it is a invalid time, return -1
102 */
103int32_t drm_checkDate(int32_t year, int32_t month, int32_t day, int32_t hour, int32_t min, int32_t sec);
104
105/**
106 * Parse the rights object include xml format and wbxml format data
107 *
108 * \param buffer        (in)Input the DRM rights object data
109 * \param bufferLen     (in)The buffer length
110 * \param format        (in)Which format, xml or wbxml
111 * \param pRights       (out)A structure pointer which save the rights information
112 *
113 * \return
114 *      -TRUE, when success
115 *      -FALSE, when failed
116 */
117int32_t drm_relParser(uint8_t* buffer, int32_t bufferLen, int32_t Format, T_DRM_Rights* pRights);
118
119#ifdef __cplusplus
120}
121#endif
122
123#endif /* __PARSER_REL_H__ */
124