namespace AxWin {
-CDeserialiser::CDeserialiser(size_t Length, const uint8_t *Buffer):
- m_length(Length),
- m_data(Buffer),
+CDeserialiser::CDeserialiser(const ::std::vector<uint8_t>& vector):
+ m_vect(vector),
m_offset(0)
{
}
+CDeserialiser::CDeserialiser(::std::vector<uint8_t>&& vector):
+ m_vect(vector),
+ m_offset(0)
+{
+}
+CDeserialiser& CDeserialiser::operator=(const CDeserialiser& x)
+{
+ m_vect = x.m_vect;
+ m_offset = x.m_offset;
+}
bool CDeserialiser::IsConsumed() const
{
- return m_offset == m_length;
+ return m_offset == m_vect.size();
}
::uint8_t CDeserialiser::ReadU8()
{
- if( m_offset + 1 >= m_length )
- throw ::std::out_of_range("CDeserialiser::ReadU8");
- uint8_t rv = m_data[m_offset];
+ RangeCheck("CDeserialiser::ReadU8", 1);
+ uint8_t rv = m_vect[m_offset];
m_offset ++;
return rv;
}
::uint16_t CDeserialiser::ReadU16()
{
- if( m_offset + 2 >= m_length )
- throw ::std::out_of_range("CDeserialiser::ReadU16");
-
- uint16_t rv = m_data[m_offset] | ((uint16_t)m_data[m_offset+1] << 8);
+ RangeCheck("CDeserialiser::ReadU16", 2);
+ uint16_t rv = m_vect[m_offset] | ((uint16_t)m_vect[m_offset+1] << 8);
m_offset += 2;
return rv;
}
return ~rv_u + 1;
}
+::uint32_t CDeserialiser::ReadU32()
+{
+ uint32_t rv = ReadU16();
+ rv |= (uint32_t)ReadU16() << 16;
+ return rv;
+}
+
+::uint64_t CDeserialiser::ReadU64()
+{
+ uint64_t rv = ReadU32();
+ rv |= (uint64_t)ReadU32() << 32;
+ return rv;
+}
+
+const ::std::vector<uint8_t> CDeserialiser::ReadBuffer()
+{
+ RangeCheck("CDeserialiser::ReadBuffer(len)", 2);
+ size_t size = ReadU16();
+
+ auto range_start = m_vect.begin() + int(m_offset);
+ ::std::vector<uint8_t> ret( range_start, range_start + int(size) );
+ m_offset += size;
+ return ret;
+}
+
const ::std::string CDeserialiser::ReadString()
{
RangeCheck("CDeserialiser::ReadString(len)", 1);
- uint8_t len = m_data[m_offset];
- m_offset ++;
+ uint8_t len = ReadU8();
RangeCheck("CDeserialiser::ReadString(data)", len);
- ::std::string ret( reinterpret_cast<const char*>(m_data+m_offset), len );
+ ::std::string ret( reinterpret_cast<const char*>(m_vect.data()+m_offset), len );
m_offset += len;
return ret;
}
void CDeserialiser::RangeCheck(const char *Method, size_t bytes) throw(::std::out_of_range)
{
- if( m_offset + bytes > m_length ) {
- ::_SysDebug("%s - out of range %i+%i >= %i", Method, m_offset, bytes, m_length);
+ if( m_offset + bytes > m_vect.size() ) {
+ ::_SysDebug("%s - out of range %i+%i >= %i", Method, m_offset, bytes, m_vect.size());
throw ::std::out_of_range(Method);
}
}
}
}
+void CSerialiser::WriteU32(::uint32_t Value)
+{
+ m_data.push_back(Value & 0xFF);
+ m_data.push_back(Value >> 8);
+ m_data.push_back(Value >> 16);
+ m_data.push_back(Value >> 24);
+}
+
+void CSerialiser::WriteU64(::uint64_t Value)
+{
+ WriteU32(Value);
+ WriteU32(Value>>32);
+}
+
void CSerialiser::WriteBuffer(size_t n, const void* val)
{
const uint8_t* val8 = static_cast<const uint8_t*>(val);