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/// Copyright © 2015 Jean-Luc Deltombe (LX3JL). All rights reserved.
// urfd -- The universal reflector
// Copyright © 2021 Thomas A. Early N7TAE
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
#pragma once
#include <cstdint>
#include <string>
////////////////////////////////////////////////////////////////////////////////////////
// define
#define CALLSIGN_LEN 8
#define CALLSUFFIX_LEN 4
union UCallsign
{
char c[CALLSIGN_LEN];
uint64_t l;
};
union USuffix
{
char c[CALLSUFFIX_LEN];
uint32_t u;
};
// functions for unordered containers
struct CCallsignHash
{
std::size_t operator() (const UCallsign &ucs) const
{
std::hash<uint64_t> hash;
return hash(ucs.l);
}
};
struct CCallsignEqual
{
bool operator() (const UCallsign &ucs1, const UCallsign &ucs2) const
{
return ucs1.l == ucs2.l;
}
};
////////////////////////////////////////////////////////////////////////////////////////
// class
class CCallsign
{
public:
// constructors
CCallsign();
CCallsign(const UCallsign &cs); // no id lookup
CCallsign(const CCallsign &cs);
CCallsign(const std::string &cs, uint32_t dmrid = 0, uint16_t nxdnid = 0);
// status
bool IsValid(void) const;
bool HasSuffix(void) const;
bool HasModule(void) const { return m_Module != ' '; }
// set
void SetCallsign(const std::string &s, bool updateids = true);
void SetCallsign(const uint8_t *, int, bool = true);
void SetDmrid(uint32_t, bool = true);
void SetDmrid(const uint8_t *, bool = true);
void SetNXDNid(uint16_t, bool = true);
void SetNXDNid(const uint8_t *, bool = true);
void SetCSModule(char);
void SetSuffix(const std::string &s);
void SetSuffix(const uint8_t *, int);
// modify
void PatchCallsign(int, const char *, int);
// get
UCallsign GetKey() const;
std::string GetBase() const;
void GetCallsign(uint8_t *) const;
void GetCallsignString(char *) const;
const std::string GetCS() const;
uint32_t GetDmrid(void) const { return m_uiDmrid; }
uint16_t GetNXDNid(void) const { return m_uiNXDNid; }
void GetSuffix(uint8_t *) const;
char GetCSModule(void) const { return m_Module; }
// compare
bool HasSameCallsign(const CCallsign &) const;
bool HasSameCallsignWithWildcard(const CCallsign &) const;
// operators
CCallsign &operator = (const CCallsign &cs);
bool operator ==(const CCallsign &) const;
operator const char *() const;
// M17
void CodeIn(const uint8_t *code);
void CodeOut(uint8_t *out) const;
protected:
// M17
void CSIn();
// helper
bool IsNumber(char) const;
bool IsLetter(char) const;
bool IsSpace(char) const;
bool IsLetterLC(char) const;
bool IsSpecialChar(char) const;
protected:
// data
UCallsign m_Callsign;
USuffix m_Suffix;
char m_Module;
uint32_t m_uiDmrid;
uint16_t m_uiNXDNid;
uint64_t m_coded; // M17 encoded callsign
};

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