From 8ffe3a7519b27eb798718015274db87456c79778 Mon Sep 17 00:00:00 2001
From: HappyTanuki <rlaalstn120@icloud.com>
Date: Sun, 4 May 2025 14:50:52 +0900
Subject: [PATCH] =?UTF-8?q?snowflake=20id=EA=B0=80=20=EC=9D=B4=EC=83=81?=
 =?UTF-8?q?=ED=95=98=EA=B2=8C=20=EC=83=9D=EC=84=B1=EB=90=98=EB=8A=94=20?=
 =?UTF-8?q?=EB=AC=B8=EC=A0=9C=20=ED=95=B4=EA=B2=B0=EA=B2=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../include/ClientManager/ClientManager.hpp   |  1 +
 Client/src/ClientManager/ClientManager.cpp    | 13 ++++++++++-
 impl/Utils/GenerateID.cpp                     | 23 +++++++++++--------
 3 files changed, 26 insertions(+), 11 deletions(-)

diff --git a/Client/include/ClientManager/ClientManager.hpp b/Client/include/ClientManager/ClientManager.hpp
index 4ecf85b..5f8228e 100644
--- a/Client/include/ClientManager/ClientManager.hpp
+++ b/Client/include/ClientManager/ClientManager.hpp
@@ -53,6 +53,7 @@ public:
     }
 
     void processresponsePacket(ResponsePacket responsePacket, IOCPPASSINDATA* data);
+    void processLoginResponsePacket(LoginResponsePacket loginResponsePacket, IOCPPASSINDATA* data);
     void processRoomCreateResponsePacket(RoomCreateResponsePacket roomCreateResponsePacket, IOCPPASSINDATA* data);
     void processRoomListResponse(RoomListResponsePacket roomListResponsePacket, IOCPPASSINDATA* data);
     void processRoomJoinResponsePacket(RoomJoinResponsePacket roomJoinResponsePacket, IOCPPASSINDATA* data);
diff --git a/Client/src/ClientManager/ClientManager.cpp b/Client/src/ClientManager/ClientManager.cpp
index c904a50..fb31d15 100644
--- a/Client/src/ClientManager/ClientManager.cpp
+++ b/Client/src/ClientManager/ClientManager.cpp
@@ -31,7 +31,13 @@ void ClientManager::_IOCPClient(Chattr::ThreadPool* thread, Chattr::IOCPPASSINDA
     PacketSet packetSet = packetParser(pack);
     pack.convToN();
     switch (packetSet) {
-    case PacketSet::LOGINRESPONSE:
+    case PacketSet::LOGINRESPONSE: {
+            LoginResponsePacket loginResponsePacket;
+            std::memcpy(&loginResponsePacket.serialized, &pack.serialized, 8 + packetLength);
+            loginResponsePacket.convToH();
+            processLoginResponsePacket(loginResponsePacket, data);
+        }
+        break;
     case PacketSet::ROOMCREATERESPONSE:
     case PacketSet::ROOMLISTRESPONSE:
     case PacketSet::ROOMJOINRESPONSE:
@@ -152,6 +158,11 @@ void ClientManager::processresponsePacket(ResponsePacket responsePacket, IOCPPAS
     // data->IOCPInstance->send(data, 1, 0);
 }
 
+
+void ClientManager::processLoginResponsePacket(LoginResponsePacket loginResponsePacket, IOCPPASSINDATA* data) {
+    ::memcpy(&myID_.snowflake, loginResponsePacket.__data.yourId, sizeof(Snowflake));
+}
+
 void ClientManager::processRoomCreateResponsePacket(RoomCreateResponsePacket roomCreateResponsePacket, Chattr::IOCPPASSINDATA* data) {
     // std::string roomName(
     //     (char*)roomCreateResponsePacket.__data.data,
diff --git a/impl/Utils/GenerateID.cpp b/impl/Utils/GenerateID.cpp
index de82d3d..445adf4 100644
--- a/impl/Utils/GenerateID.cpp
+++ b/impl/Utils/GenerateID.cpp
@@ -3,25 +3,28 @@
 namespace Chattr {
 
 Snowflake GenerateID() {
-    static struct _EPOCH {
-        _EPOCH() {
+    static struct EpochInitializer {
+        EpochInitializer() {
             EPOCH = std::chrono::system_clock::now();
         }
         std::chrono::system_clock::time_point EPOCH;
-    } __EPOCH__;
+    } epochInitializer;
     
     static std::mutex snowflakeGenerateMutex_;
 
     std::lock_guard<std::mutex> lock(snowflakeGenerateMutex_);
-#ifdef _WIN32
-    DWORD tid = GetCurrentThreadId();
-#elif __linux__
-    pthread_t tid = pthread_self();
-#endif
-    static int sequence = 0;
+
+    std::size_t tid;
+    #ifdef _WIN32
+        tid = static_cast<std::size_t>(GetCurrentThreadId());
+    #elif __linux__
+        tid = static_cast<std::size_t>(pthread_self());
+    #endif
+
+    thread_local static int sequence = 0;
     Snowflake id = {};
 
-    auto timestamp = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now() - __EPOCH__.EPOCH);
+    auto timestamp = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now() - epochInitializer.EPOCH);
     id.timestamp = timestamp.count();
     id.instance = tid;
     id.sequence = sequence++;