Green-Sky/crdt_tests
1
0
Fork 0
mirror of https://github.com/Green-Sky/crdt_tests.git synced 2024-12-22 07:53:24 +01:00
Code Issues Packages Projects Releases Wiki Activity

prep for networking

Browse Source
This commit is contained in:
Green Sky 2022-12-19 14:17:25 +01:00
parent 79db39c5d1
commit 2c10e258c0
No known key found for this signature in database
1 changed files with 103 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

105
vim_research/test2.cpp
View File

@ -7,11 +7,14 @@ extern "C" {
#include <sodium.h>
}
#include <optional>
#include <memory>
#include <unordered_map>
#include <string_view>
#include <variant>
#include <thread>
#include <future>
#include <mutex>
#include <atomic>
#include <chrono>
@ -31,6 +34,24 @@ extern "C" {
//};
using ToxPubKey = std::array<uint8_t, 32>;
template<>
struct std::hash<ToxPubKey> {
std::size_t operator()(ToxPubKey const& s) const noexcept {
static_assert(sizeof(size_t) == 8);
// TODO: maybe shuffle the indices a bit
return
(static_cast<size_t>(s[0]) << 8*0) |
(static_cast<size_t>(s[1]) << 8*1) |
(static_cast<size_t>(s[2]) << 8*2) |
(static_cast<size_t>(s[3]) << 8*3) |
(static_cast<size_t>(s[4]) << 8*4) |
(static_cast<size_t>(s[5]) << 8*5) |
(static_cast<size_t>(s[6]) << 8*6) |
(static_cast<size_t>(s[7]) << 8*7)
;
}
};
// single letter agent, for testing only
//using Agent = char;
//using Agent = uint16_t; // tmp local port
@ -38,6 +59,80 @@ using Agent = ToxPubKey;
using Doc = GreenCRDT::TextDocument<Agent>;
using ListType = Doc::ListType;
struct Command {
Agent actor;
uint64_t seq {0}; // independed of the ops inside, theoretically
//...
std::vector<Doc::Op> ops;
};
namespace std {
template<typename T>
static void to_json(nlohmann::json& nlohmann_json_j, const std::optional<T>& nlohmann_json_t) {
if (nlohmann_json_t.has_value()) {
nlohmann_json_j = nlohmann_json_t.value();
} else {
nlohmann_json_j = nullptr;
}
}
template<typename T>
static void from_json(const nlohmann::json& nlohmann_json_j, std::optional<T>& nlohmann_json_t) {
if (nlohmann_json_j != nullptr) {
nlohmann_json_t = static_cast<T>(nlohmann_json_j);
} else {
nlohmann_json_t = std::nullopt;
}
}
} // namespace std
namespace GreenCRDT {
NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE(ListType::ListID,
id,
seq
)
NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE(ListType::OpAdd,
id,
parent_left,
parent_right,
value
)
NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE(ListType::OpDel,
id
)
} // namespace GreenCRDT
// bc variant <.<
namespace std {
static void to_json(nlohmann::json& nlohmann_json_j, const Doc::Op& nlohmann_json_t) {
if (std::holds_alternative<Doc::ListType::OpAdd>(nlohmann_json_t)) {
nlohmann_json_j["t"] = "add";
nlohmann_json_j["d"] = std::get<Doc::ListType::OpAdd>(nlohmann_json_t);
} else if (std::holds_alternative<Doc::ListType::OpDel>(nlohmann_json_t)) {
nlohmann_json_j["t"] = "del";
nlohmann_json_j["d"] = std::get<Doc::ListType::OpDel>(nlohmann_json_t);
}
}
static void from_json(const nlohmann::json& nlohmann_json_j, Doc::Op& nlohmann_json_t) {
if (nlohmann_json_j.at("t") == "add") {
nlohmann_json_j.at("d").get_to(std::get<Doc::ListType::OpAdd>(nlohmann_json_t));
} else if (nlohmann_json_j.at("t") == "del") {
nlohmann_json_j.at("d").get_to(std::get<Doc::ListType::OpDel>(nlohmann_json_t));
}
}
} // namespace std
NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE(Command,
actor,
seq,
ops
)
namespace vim {
static bool sendResponse(zed_net_socket_t* remote_socket, const int64_t id, const nlohmann::json& j) {
@ -187,6 +282,9 @@ struct SharedContext {
ToxPubKey agent;
std::promise<void> agent_set;
// TODO: this is inefficent
std::mutex command_lists_mutex;
std::unordered_map<ToxPubKey, std::vector<Command>> command_lists;
// remote op queue for receive
// local op list for remote lookups
@ -332,6 +430,7 @@ void toxThread(SharedContext* ctx) {
} // namespace tox
std::ostream& operator<<(std::ostream& out, const ToxPubKey& id) {
out << std::hex << static_cast<int>(id.front());
return out;
}
@ -621,12 +720,14 @@ static void self_connection_status_cb(Tox*, TOX_CONNECTION connection_status, vo
std::cout << "self_connection_status_cb " << connection_status << "\n";
}
static void group_custom_packet_cb(Tox* tox, uint32_t group_number, uint32_t peer_id, const uint8_t* data, size_t length, void* user_data) {
static void group_custom_packet_cb(Tox*, uint32_t group_number, uint32_t peer_id, const uint8_t* data, size_t length, void* user_data) {
std::cout << "group_custom_packet_cb\n";
SharedContext& ctx = *static_cast<SharedContext*>(user_data);
}
static void group_custom_private_packet_cb(Tox* tox, uint32_t group_number, uint32_t peer_id, const uint8_t* data, size_t length, void* user_data) {
static void group_custom_private_packet_cb(Tox*, uint32_t group_number, uint32_t peer_id, const uint8_t* data, size_t length, void* user_data) {
std::cout << "group_custom_private_packet_cb\n";
SharedContext& ctx = *static_cast<SharedContext*>(user_data);
}
}