/*
-Copyright (c) 2005-2006, John Hurst
+Copyright (c) 2005-2008, John Hurst
All rights reserved.
Redistribution and use in source and binary forms, with or without
#include <KM_error.h>
#include <string.h>
#include <string>
+#include <list>
namespace Kumu
{
i32_t hex2bin(const char* str, byte_t* buf, ui32_t buf_len, ui32_t* char_count);
// Convert a binary string to NULL-terminated UTF-8 hexadecimal, returns the buffer
- // if the binary buffer was large enough to hold the result. If the output buffer
+ // if the output buffer was large enough to hold the result. If the output buffer
// is too small or any of the pointer arguments are NULL, the subroutine will
// return 0.
//
{
public:
virtual ~IArchive(){}
- virtual bool HasValue() const = 0;
- virtual bool Archive(MemIOWriter* Writer) const = 0;
- virtual bool Unarchive(MemIOReader* Reader) = 0;
+ virtual bool HasValue() const = 0;
+ virtual ui32_t ArchiveLength() const = 0;
+ virtual bool Archive(MemIOWriter* Writer) const = 0;
+ virtual bool Unarchive(MemIOReader* Reader) = 0;
};
+ //
+ template <class T>
+ class ArchivableList : public std::list<T>, public IArchive
+ {
+ public:
+ ArchivableList() {}
+ virtual ~ArchivableList() {}
+
+ bool HasValue() const { return ! this->empty(); }
+
+ ui32_t ArchiveLength() const
+ {
+ ui32_t arch_size = sizeof(ui32_t);
+
+ typename ArchivableList<T>::const_iterator i = this->begin();
+ for ( ; i != this->end(); i++ )
+ arch_size += i->ArchiveLength();
+
+ return arch_size;
+ }
+
+ bool Unarchive(Kumu::MemIOReader* Reader)
+ {
+ if ( Reader == 0 ) return false;
+ ui32_t read_size = 0;
+ if ( ! Reader->ReadUi32BE(&read_size) ) return false;
+ for ( ui32_t i = 0; i < read_size; i++ )
+ {
+ T TmpTP;
+ if ( ! TmpTP.Unarchive(Reader) ) return false;
+ this->push_back(TmpTP);
+ }
+
+ return true;
+ }
+
+ bool Archive(Kumu::MemIOWriter* Writer) const
+ {
+ if ( Writer == 0 ) return false;
+ if ( ! Writer->WriteUi32BE(this->size()) ) return false;
+ typename ArchivableList<T>::const_iterator i = this->begin();
+ for ( ; i != this->end(); i++ )
+ if ( ! i->Archive(Writer) ) return false;
+
+ return true;
+ }
+ };
//
// the base of all identifier classes, Identifier is not usually used directly
}
inline void Set(const byte_t* value) { m_HasValue = true; memcpy(m_Value, value, SIZE); }
+ inline void Reset() { m_HasValue = false; memset(m_Value, 0, SIZE); }
inline const byte_t* Value() const { return m_Value; }
inline ui32_t Size() const { return SIZE; }
inline bool HasValue() const { return m_HasValue; }
+ inline ui32_t ArchiveLength() const { return SIZE; }
+
inline bool Unarchive(Kumu::MemIOReader* Reader) {
m_HasValue = Reader->ReadRaw(m_Value, SIZE);
return m_HasValue;
}
};
-
+
// UUID
//
const ui32_t UUID_Length = 16;
UUID(const UUID& rhs) : Identifier<UUID_Length>(rhs) {}
virtual ~UUID() {}
+ inline const char* EncodeString(char* buf, ui32_t buf_len) const {
+ return bin2UUIDhex(m_Value, Size(), buf, buf_len);
+ }
+
inline const char* EncodeHex(char* buf, ui32_t buf_len) const {
return bin2UUIDhex(m_Value, Size(), buf, buf_len);
}
const Timestamp& operator=(const Timestamp& rhs);
bool operator<(const Timestamp& rhs) const;
+ bool operator>(const Timestamp& rhs) const;
bool operator==(const Timestamp& rhs) const;
bool operator!=(const Timestamp& rhs) const;
// | 16 bits int, big-endian | 8 bits | 8 bits | 8 bits | 8 bits | 8 bits |
// | Year A.D | Month(1-12) | Day(1-31) | Hour(0-23) | Minute(0-59) | Second(0-59) |
//
- virtual bool HasValue() const;
- virtual bool Archive(MemIOWriter* Writer) const;
- virtual bool Unarchive(MemIOReader* Reader);
+ virtual bool HasValue() const;
+ virtual ui32_t ArchiveLength() const { return 8L; }
+ virtual bool Archive(MemIOWriter* Writer) const;
+ virtual bool Unarchive(MemIOReader* Reader);
};
//
ByteString(ui32_t cap);
virtual ~ByteString();
- // Sets the size of the internally allocated buffer.
- // Resets content Size to zero.
+ // Sets or resets the size of the internally allocated buffer.
Result_t Capacity(ui32_t cap);
Result_t Append(const ByteString&);
inline ui32_t Capacity() const { return m_Capacity; }
// returns a const pointer to the essence data
- inline const byte_t* RoData() const { return m_Data; }
+ inline const byte_t* RoData() const { assert(m_Data); return m_Data; }
// returns a non-const pointer to the essence data
- inline byte_t* Data() { return m_Data; }
+ inline byte_t* Data() { assert(m_Data); return m_Data; }
// set the length of the buffer's contents
inline ui32_t Length(ui32_t l) { return m_Length = l; }
// copy the given data into the ByteString, set Length value.
// Returns error if the ByteString is too small.
Result_t Set(const byte_t* buf, ui32_t buf_len);
+ Result_t Set(const ByteString& Buf);
inline virtual bool HasValue() const { return m_Length > 0; }
+ inline virtual ui32_t ArchiveLength() const { return m_Length; }
+
inline virtual bool Archive(MemIOWriter* Writer) const {
assert(Writer);
if ( ! Writer->WriteUi32BE(m_Length) ) return false;
inline virtual bool Unarchive(MemIOReader* Reader) {
assert(Reader);
- if ( ! Reader->ReadUi32BE(&m_Length) ) return false;
- if ( KM_FAILURE(Capacity(m_Length)) ) return false;
- if ( ! Reader->ReadRaw(m_Data, m_Length) ) return false;
+ ui32_t tmp_len;
+ if ( ! Reader->ReadUi32BE(&tmp_len) ) return false;
+ if ( KM_FAILURE(Capacity(tmp_len)) ) return false;
+ if ( ! Reader->ReadRaw(m_Data, tmp_len) ) return false;
+ m_Length = tmp_len;
return true;
}
};
projects / asdcplib.git / blobdiff