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NGC_HS1/ngc_ext_common.hpp

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2022-10-01 02:32:34 +02:00
#include <tox/tox.h>
//#include <cstdint>
//#include <cassert>
//#include <new>
//#include <map>
//#include <list>
//#include <set>
//#include <optional>
//#include <algorithm>
#include <array>
struct _GroupKey {
std::array<uint8_t, TOX_GROUP_CHAT_ID_SIZE> data;
_GroupKey(void) = default;
_GroupKey(const _GroupKey& other) : data(other.data) {}
_GroupKey(_GroupKey&&) = delete;
bool operator<(const _GroupKey& rhs) const {
for (size_t i = 0; i < data.size(); i++) {
if (data[i] < rhs.data[i]) {
return true;
} else if (data[i] > rhs.data[i]) {
return false;
}
}
return false; // equal
}
bool operator==(const _GroupKey& rhs) const {
for (size_t i = 0; i < data.size(); i++) {
if (data[i] != rhs.data[i]) {
return false;
}
}
return true;
}
};
struct _PeerKey {
std::array<uint8_t, TOX_GROUP_PEER_PUBLIC_KEY_SIZE> data;
_PeerKey(void) = default;
_PeerKey(const _PeerKey& other) : data(other.data) {}
_PeerKey(_PeerKey&&) = delete;
bool operator<(const _PeerKey& rhs) const {
for (size_t i = 0; i < data.size(); i++) {
if (data[i] < rhs.data[i]) {
return true;
} else if (data[i] > rhs.data[i]) {
return false;
}
}
return false; // equal
}
bool operator==(const _PeerKey& rhs) const {
for (size_t i = 0; i < data.size(); i++) {
if (data[i] != rhs.data[i]) {
return false;
}
}
return true;
}
};
enum _PacketType : uint8_t {
// TODO: why?
INVALID = 0u,
//TODO: make it possible to go further back
// request last (few) message_ids for a peer
// - peer_key bytes (peer key we want to know ids for)
// - 1 byte (uint8_t count ids, atleast 1)
HS1_REQUEST_LAST_IDS,
// respond to a request with 0 or more message ids, sorted by newest first
// - peer_key bytes (the msg_ids are from)
// - 1 byte (uint8_t count ids, can be 0)
// - array [
// - msg_id bytes (the message id
// - ]
HS1_RESPONSE_LAST_IDS,
};
static const char* _pkgid2str(_PacketType type) {
#define _HS1_CASE(x) case (x): return #x;
switch (type) {
_HS1_CASE(INVALID)
_HS1_CASE(HS1_REQUEST_LAST_IDS)
_HS1_CASE(HS1_RESPONSE_LAST_IDS)
default: return "<unk>";
}
#undef _HS1_CASE
}