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39
40 #ifndef QPPSOBJECTPRIVATE_P_H_
41 #define QPPSOBJECTPRIVATE_P_H_
42
43 //
44 // W A R N I N G
45 // -------------
46 //
47 // This file is not part of the Qt API. It exists purely as an
48 // implementation detail. This header file may change from version to
49 // version without notice, or even be removed.
50 //
51 // We mean it.
52 //
53
54 #include "qppsattribute_p.h"
55
56 #include <QMap>
57 #include <QDebug>
58
59 #include <sys/pps.h>
60 #include <private/qobject_p.h>
61
62 QT_BEGIN_NAMESPACE
63
64 class QSocketNotifier;
65
66 class QPpsObjectPrivate : public QObjectPrivate
67 {
68 Q_DECLARE_PUBLIC(QPpsObject)
69 public:
70 explicit QPpsObjectPrivate(const QString &path);
71
72 static QPpsAttributeMap decode(const QByteArray &rawData, bool *ok);
73 static QByteArray encode(const QVariantMap &ppsData, bool *ok);
74
75 static QVariantMap variantMapFromPpsAttributeMap(const QPpsAttributeMap &data);
76
77 QSocketNotifier *notifier;
78 QString path;
79 mutable int error;
80 int fd;
81 bool readyReadEnabled;
82
83 private:
84 static QPpsAttribute::Flags readFlags(pps_decoder_t *decoder);
85 static QPpsAttribute decodeString(pps_decoder_t *decoder);
86 static QPpsAttribute decodeNumber(pps_decoder_t *decoder);
87 static QPpsAttribute decodeBool(pps_decoder_t *decoder);
88 static QPpsAttribute decodeData(pps_decoder_t *decoder);
89 static QPpsAttributeList decodeArray(pps_decoder_t *decoder, bool *ok);
90 static QPpsAttributeMap decodeObject(pps_decoder_t *decoder, bool *ok);
91 static bool decoderPush(pps_decoder_t *decoder, const char *name = 0);
92 static bool decoderPop(pps_decoder_t *decoder);
93
94 template<typename T>
95 static QPpsAttribute decodeNestedData(T (*decodeFunction)(pps_decoder_t *, bool *),
96 pps_decoder_t *decoder);
97
98 static void encodeData(pps_encoder_t *encoder, const char *name,
99 const QVariant &data, bool *ok);
100 static void encodeArray(pps_encoder_t *encoder, const QVariantList &data, bool *ok);
101 static void encodeObject(pps_encoder_t *encoder, const QVariantMap &data, bool *ok);
102
103 static QVariant variantFromPpsAttribute(const QPpsAttribute &attribute);
104 };
105
decoderPush(pps_decoder_t * decoder,const char * name)106 inline bool QPpsObjectPrivate::decoderPush(pps_decoder_t *decoder, const char *name)
107 {
108 pps_decoder_error_t error = pps_decoder_push(decoder, name);
109 if (error != PPS_DECODER_OK) {
110 qWarning("QPpsObjectPrivate::decodeData: pps_decoder_push failed");
111 return false;
112 }
113 return true;
114 }
115
decoderPop(pps_decoder_t * decoder)116 inline bool QPpsObjectPrivate::decoderPop(pps_decoder_t *decoder)
117 {
118 pps_decoder_error_t error = pps_decoder_pop(decoder);
119 if (error != PPS_DECODER_OK) {
120 qWarning("QPpsObjectPrivate::decodeData: pps_decoder_pop failed");
121 return false;
122 }
123 return true;
124 }
125
126 QT_END_NAMESPACE
127
128 #endif /* QPPSOBJECTPRIVATE_P_H_ */
129