mirror of
https://github.com/romixlab/qmsgpack.git
synced 2026-02-05 23:05:12 +01:00
unpacking of all types except ext and map is done (untested!)
This commit is contained in:
Isaikin Roman
@@ -1,7 +1,7 @@
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#include "msgpack_p.h"
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#include <QDebug>
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MsgPackPrivate::type_parser_f MsgPackPrivate::parsers[32] = {
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MsgPackPrivate::type_parser_f MsgPackPrivate::unpackers[32] = {
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unpack_nil,
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unpack_never_used,
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unpack_false, unpack_true,
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@@ -23,9 +23,8 @@ QVariant MsgPackPrivate::unpack(quint8 *p, quint8 *end)
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while (p <= end) {
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typesz = 0;
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d.append(unpack_type(p, end, typesz));
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d.append(unpack_type(p, typesz));
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p += typesz;
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//qDebug() << "unpack typesz:" << typesz;
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}
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if (p - end > 1)
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@@ -36,251 +35,323 @@ QVariant MsgPackPrivate::unpack(quint8 *p, quint8 *end)
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return d;
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}
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QVariant MsgPackPrivate::unpack_type(quint8 *p, quint8 *end, int &sz)
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QVariant MsgPackPrivate::unpack_type(quint8 *p, int &sz)
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{
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QVariant d;
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if (*p <= 127) { // positive fixint 0x00 - 0x7f
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d = unpack_positive_fixint(p, end, sz);
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d = unpack_positive_fixint(p, sz);
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} else if (*p >= 0xe0) { // negative fixint 0xe0 - 0xff
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d = unpack_negative_fixint(p, end, sz);
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d = unpack_negative_fixint(p, sz);
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} else if (*p >= 0x80 && *p <= 0x8f) { // fixmap 1000xxxx 0x80 - 0x8f
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d = unpack_fixmap(p, end, sz);
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d = unpack_fixmap(p, sz);
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} else if (*p >= 0x90 && *p <= 0x9f) { // fixarray 1001xxxx 0x90 - 0x9f
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d = unpack_fixarray(p, end, sz);
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d = unpack_fixarray(p, sz);
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} else if (*p >= 0xa0 && *p <= 0xbf) { // fixstr 101xxxxx 0xa0 - 0xbf
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d = unpack_fixstr(p, end, sz);
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d = unpack_fixstr(p, sz);
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} else { // all other types
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d = (parsers[*p - 0xc0])(p, end, sz);
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d = (unpackers[*p - 0xc0])(p, sz);
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}
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//qDebug() << "unpack type res:" << d << sz;
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return d;
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}
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QVariant MsgPackPrivate::unpack_positive_fixint(quint8 *p, quint8 *end, int &sz)
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QVariant MsgPackPrivate::unpack_positive_fixint(quint8 *p, int &sz)
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{
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Q_UNUSED(end)
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quint32 val = (quint32)*p;
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sz = 1;
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return QVariant(val);
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return val;
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}
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QVariant MsgPackPrivate::unpack_negative_fixint(quint8 *p, quint8 *end, int &sz)
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QVariant MsgPackPrivate::unpack_negative_fixint(quint8 *p, int &sz)
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{
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Q_UNUSED(end)
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quint8 val8 = (quint8)*p;
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val8 &= ~((1 << 7) | (1 << 6) | (1 << 5));
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qint32 val = 31 - val8;
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val ^= 0xffffffff;
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qint32 val = 0xffffffff;
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val &= (0xffffffe0 | val8);
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sz = 1;
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return QVariant(val);
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return val;
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}
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QVariant MsgPackPrivate::unpack_fixmap(quint8 *p, quint8 *end, int &sz)
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QVariant MsgPackPrivate::unpack_fixmap(quint8 *p, int &sz)
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{
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Q_UNUSED(end)
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}
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QVariant MsgPackPrivate::unpack_fixarray(quint8 *p, quint8 *end, int &sz)
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QVariant MsgPackPrivate::unpack_array_len(quint8 *p, int &sz, int len)
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{
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int len = (*p++) & 0x0f; // 0b00001111
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sz++;
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int elemsz = 0;
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QVariantList arr;
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for (int i = 0; i < len; ++i) {
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elemsz = 0;
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arr.append(unpack_type(p, end, elemsz));
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arr.append(unpack_type(p, elemsz));
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p += elemsz;
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sz += elemsz;
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}
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//qDebug() << "unpack_fixarray len:" << len << arr << sz;
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return arr;
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}
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QVariant MsgPackPrivate::unpack_fixstr(quint8 *p, quint8 *end, int &sz)
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quint32 MsgPackPrivate::unpack_uint8(quint8 *p)
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{
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return *p;
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}
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quint32 MsgPackPrivate::unpack_uint16(quint8 *p)
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{
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quint32 val = 0;
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quint8 *pv = (quint8 *)&val;
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pv[1] = *(p); pv[0] = *(++p);
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return val;
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}
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quint32 MsgPackPrivate::unpack_uint32(quint8 *p)
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{
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quint32 val = 0;
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quint8 *pv = (quint8 *)&val;
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pv[3] = *(p); pv[2] = *(++p);
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pv[1] = *(++p); pv[0] = *(++p);
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return val;
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}
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QVariant MsgPackPrivate::unpack_fixarray(quint8 *p, int &sz)
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{
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int len = (*p++) & 0x0f; // 0b00001111
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sz++;
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return unpack_array_len(p, sz, len);
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}
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QVariant MsgPackPrivate::unpack_fixstr(quint8 *p, int &sz)
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{
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Q_UNUSED(end)
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int len = (*p) & 0x1f; // 0b00011111
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QString str = QString::fromUtf8((char*)(p + 1), len);
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sz = len + 1;
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return QVariant(str);
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}
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QVariant MsgPackPrivate::unpack_nil(quint8 *p, quint8 *end, int &sz)
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QVariant MsgPackPrivate::unpack_nil(quint8 *p, int &sz)
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{
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Q_UNUSED(end)
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Q_UNUSED(p)
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sz = 1;
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return QVariant(0);
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return 0;
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}
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QVariant MsgPackPrivate::unpack_never_used(quint8 *p, quint8 *end, int &sz)
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QVariant MsgPackPrivate::unpack_never_used(quint8 *p, int &sz)
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{
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Q_UNUSED(end)
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Q_UNUSED(p)
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sz = 1;
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return QVariant();
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}
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QVariant MsgPackPrivate::unpack_false(quint8 *p, quint8 *end, int &sz)
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QVariant MsgPackPrivate::unpack_false(quint8 *p, int &sz)
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{
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Q_UNUSED(p)
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sz = 1;
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return QVariant(false);
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return false;
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}
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QVariant MsgPackPrivate::unpack_true(quint8 *p, quint8 *end, int &sz)
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QVariant MsgPackPrivate::unpack_true(quint8 *p, int &sz)
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{
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Q_UNUSED(p)
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sz = 1;
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return QVariant(true);
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return true;
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}
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QVariant MsgPackPrivate::unpack_bin8(quint8 *p, quint8 *end, int &sz)
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QVariant MsgPackPrivate::unpack_bin8(quint8 *p, int &sz)
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{
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quint32 len = unpack_uint8(++p);
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QByteArray arr((const char *)(++p), len);
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sz = len + 2;
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return arr;
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}
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QVariant MsgPackPrivate::unpack_bin16(quint8 *p, int &sz)
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{
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quint32 len = unpack_uint16(++p);
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QByteArray arr((const char *)(++p), len);
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sz = len + 2;
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return arr;
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}
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QVariant MsgPackPrivate::unpack_bin32(quint8 *p, int &sz)
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{
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quint32 len = unpack_uint32(++p);
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QByteArray arr((const char *)(++p), len);
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sz = len + 2;
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return arr;
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}
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QVariant MsgPackPrivate::unpack_ext8(quint8 *p, int &sz)
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{
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}
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QVariant MsgPackPrivate::unpack_bin16(quint8 *p, quint8 *end, int &sz)
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QVariant MsgPackPrivate::unpack_ext16(quint8 *p, int &sz)
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{
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}
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QVariant MsgPackPrivate::unpack_bin32(quint8 *p, quint8 *end, int &sz)
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QVariant MsgPackPrivate::unpack_ext32(quint8 *p, int &sz)
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{
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}
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QVariant MsgPackPrivate::unpack_ext8(quint8 *p, quint8 *end, int &sz)
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QVariant MsgPackPrivate::unpack_float32(quint8 *p, int &sz)
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{
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float val = 0;
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quint8 *vp = ( (quint8 *)&val ) + 3;
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for (int i = 0; i < 4; ++i)
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*(vp--) = *(++p);
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sz = 5;
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return val;
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}
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QVariant MsgPackPrivate::unpack_ext16(quint8 *p, quint8 *end, int &sz)
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QVariant MsgPackPrivate::unpack_float64(quint8 *p, int &sz)
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{
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double val = 0;
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quint8 *vp = ( (quint8 *)&val ) + 7;
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for (int i = 0; i < 8; ++i)
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*(vp--) = *(++p);
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sz = 9;
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return val;
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}
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QVariant MsgPackPrivate::unpack_ext32(quint8 *p, quint8 *end, int &sz)
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QVariant MsgPackPrivate::unpack_uint8(quint8 *p, int &sz)
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{
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sz = 2;
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return unpack_uint8(++p);
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}
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QVariant MsgPackPrivate::unpack_float32(quint8 *p, quint8 *end, int &sz)
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QVariant MsgPackPrivate::unpack_uint16(quint8 *p, int &sz)
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{
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sz = 3;
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return unpack_uint16(++p);
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}
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QVariant MsgPackPrivate::unpack_float64(quint8 *p, quint8 *end, int &sz)
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QVariant MsgPackPrivate::unpack_uint32(quint8 *p, int &sz)
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{
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sz = 5;
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return unpack_uint32(++p);
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}
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QVariant MsgPackPrivate::unpack_uint8(quint8 *p, quint8 *end, int &sz)
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QVariant MsgPackPrivate::unpack_uint64(quint8 *p, int &sz)
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{
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quint32 val;
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val = *(++p);
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quint64 val = 0;
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for (int i = 56; i >= 0; i -= 8)
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val |= (quint64)(*(++p)) << i;
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sz = 9;
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return val;
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}
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QVariant MsgPackPrivate::unpack_int8(quint8 *p, int &sz)
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{
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qint32 val = 0xffffff00;
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val |= *(++p);
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sz = 2;
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return val;
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}
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QVariant MsgPackPrivate::unpack_uint16(quint8 *p, quint8 *end, int &sz)
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QVariant MsgPackPrivate::unpack_int16(quint8 *p, int &sz)
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{
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quint32 val;
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val = *(++p);
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val |= *(++p) << 8;
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qint32 val = 0xffff0000;
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quint8 *pv = (quint8 *)&val;
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pv[1] = *(++p); pv[0] = *(++p);
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sz = 3;
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return val;
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}
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QVariant MsgPackPrivate::unpack_uint32(quint8 *p, quint8 *end, int &sz)
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QVariant MsgPackPrivate::unpack_int32(quint8 *p, int &sz)
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{
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qint32 val = 0;
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quint8 *pv = (quint8 *)&val;
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pv[3] = *(++p); pv[2] = *(++p);
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pv[1] = *(++p); pv[0] = *(++p);
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sz = 5;
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return val;
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}
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QVariant MsgPackPrivate::unpack_int64(quint8 *p, int &sz)
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{
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qint64 val = 0;
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for (int i = 56; i >= 0; i -= 8)
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val |= (quint64)(*(++p)) << i;
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sz = 9;
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return val;
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}
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QVariant MsgPackPrivate::unpack_fixext1(quint8 *p, int &sz)
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{
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}
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QVariant MsgPackPrivate::unpack_uint64(quint8 *p, quint8 *end, int &sz)
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QVariant MsgPackPrivate::unpack_fixext2(quint8 *p, int &sz)
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{
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}
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QVariant MsgPackPrivate::unpack_int8(quint8 *p, quint8 *end, int &sz)
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QVariant MsgPackPrivate::unpack_fixext4(quint8 *p, int &sz)
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{
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}
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QVariant MsgPackPrivate::unpack_int16(quint8 *p, quint8 *end, int &sz)
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QVariant MsgPackPrivate::unpack_fixext8(quint8 *p, int &sz)
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{
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}
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QVariant MsgPackPrivate::unpack_int32(quint8 *p, quint8 *end, int &sz)
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QVariant MsgPackPrivate::unpack_fixext16(quint8 *p, int &sz)
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{
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}
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QVariant MsgPackPrivate::unpack_int64(quint8 *p, quint8 *end, int &sz)
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QVariant MsgPackPrivate::unpack_str8(quint8 *p, int &sz)
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{
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quint32 len = unpack_uint8(++p);
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QString str = QString::fromUtf8((char*)(p + 1), len);
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sz = len + 1;
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return QVariant(str);
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}
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QVariant MsgPackPrivate::unpack_str16(quint8 *p, int &sz)
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{
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quint32 len = unpack_uint16(++p);
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QString str = QString::fromUtf8((char*)(p + 1), len);
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sz = len + 1;
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return QVariant(str);
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}
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QVariant MsgPackPrivate::unpack_str32(quint8 *p, int &sz)
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{
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quint32 len = unpack_uint32(++p);
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QString str = QString::fromUtf8((char*)(p + 1), len);
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sz = len + 1;
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return QVariant(str);
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}
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QVariant MsgPackPrivate::unpack_array16(quint8 *p, int &sz)
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{
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quint32 len = unpack_uint16(++p);
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return unpack_array_len(p, sz, len);
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}
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QVariant MsgPackPrivate::unpack_array32(quint8 *p, int &sz)
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{
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quint32 len = unpack_uint32(++p);
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return unpack_array_len(p, sz, len);
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}
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QVariant MsgPackPrivate::unpack_map16(quint8 *p, int &sz)
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{
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}
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QVariant MsgPackPrivate::unpack_fixext1(quint8 *p, quint8 *end, int &sz)
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{
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}
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QVariant MsgPackPrivate::unpack_fixext2(quint8 *p, quint8 *end, int &sz)
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{
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}
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QVariant MsgPackPrivate::unpack_fixext4(quint8 *p, quint8 *end, int &sz)
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{
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}
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QVariant MsgPackPrivate::unpack_fixext8(quint8 *p, quint8 *end, int &sz)
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{
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}
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QVariant MsgPackPrivate::unpack_fixext16(quint8 *p, quint8 *end, int &sz)
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{
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}
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QVariant MsgPackPrivate::unpack_str8(quint8 *p, quint8 *end, int &sz)
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{
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}
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QVariant MsgPackPrivate::unpack_str16(quint8 *p, quint8 *end, int &sz)
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{
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}
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QVariant MsgPackPrivate::unpack_str32(quint8 *p, quint8 *end, int &sz)
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{
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}
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QVariant MsgPackPrivate::unpack_array16(quint8 *p, quint8 *end, int &sz)
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{
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}
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QVariant MsgPackPrivate::unpack_array32(quint8 *p, quint8 *end, int &sz)
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{
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}
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QVariant MsgPackPrivate::unpack_map16(quint8 *p, quint8 *end, int &sz)
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{
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}
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QVariant MsgPackPrivate::unpack_map32(quint8 *p, quint8 *end, int &sz)
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QVariant MsgPackPrivate::unpack_map32(quint8 *p, int &sz)
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{
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}
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Block a user