internal: use uintptr_t of session instance for identification

4 files changed, 5 insertions, 2 deletions

diff --git a/TODO.md b/TODO.md
index 2669e16..f3ca69a 100644
--- a/TODO.md
+++ b/TODO.md
@@ -2,7 +2,7 @@
 - [ ] ci unit testing
 - [ ] multiline buffer input/output
 - [ ] file upload/download
-- [ ] user identifier, UUID or something, IP can duplicate, username can be .empty()
+- [x] user identifier, ~UUID or something~uintptr_t of instance, IP can duplicate, username can be .empty()
 
 ## FTXUI
 
diff --git a/src/chatManager.cpp b/src/chatManager.cpp
index 96c1b0c..07dfce4 100644
--- a/src/chatManager.cpp
+++ b/src/chatManager.cpp
@@ -20,6 +20,7 @@ void CChatManager::newMessage(const SMessage &msg) {
 		return;
 	}
 	g_pSessionManager->broadcastChat(msg);
+
 	g_pIOManager->m_vIO.push_back({.msg = msg, .log = std::nullopt});
 	g_pInputManager->updateIO();
 }
diff --git a/src/chatManager.hpp b/src/chatManager.hpp
index 0f423f7..46b02de 100644
--- a/src/chatManager.hpp
+++ b/src/chatManager.hpp
@@ -1,6 +1,7 @@
 #pragma once
 
 #include <memory>
+#include <optional>
 #include <string>
 #include <vector>
 
@@ -11,6 +12,7 @@ class CChatManager {
 	struct SMessage {
 		std::string msg;
 		std::string username;
+		std::optional<uintptr_t> sender = std::nullopt;
 		bool		admin = false;
 	};
 	void		newMessage(const SMessage &msg);
diff --git a/src/session.cpp b/src/session.cpp
index 8a311bf..8167a91 100644
--- a/src/session.cpp
+++ b/src/session.cpp
@@ -249,7 +249,7 @@ bool CSession::write(const std::string &msg) {
 }
 
 bool CSession::writeChat(const CChatManager::SMessage &msg) {
-	if (m_name != msg.username) {
+	if ((uintptr_t)this != *msg.sender) {
 		if (msg.admin && !m_isAdmin)
 			return false;