패킷 정의, 로그가 더 많이 설명하도록 변경

impl/Session/Session.cpp

@@ -3,9 +3,11 @@
 namespace Chattr {
 
 Session::Session() {
+	init();
 }
 
 Session::~Session() {
+	destruct();
 }
 
 bool Session::init() {

impl/Socket/Socket.cpp

@@ -35,9 +35,11 @@ void Socket::destruct() {
 #endif
 }
 
-Socket::operator SOCKET() const {
-    if (valid_)
+Socket::operator SOCKET() {
+    if (valid_) {
+        valid_ = false;
         return sock_;
+    }
     spdlog::critical("No valid socket created.");
     return INVALID_SOCKET;
 }

impl/Utils/ThreadPool.cpp

@@ -7,12 +7,14 @@ ThreadPool::ThreadPool(std::uint32_t numThreads) {
 	int numCPU = numThreads;
 	if (numThreads == 0) {
 #ifdef _WIN32
-	SYSTEM_INFO sysinfo;
-	GetSystemInfo(&sysinfo);
-	numCPU = sysinfo.dwNumberOfProcessors;
+		SYSTEM_INFO sysinfo;
+		GetSystemInfo(&sysinfo);
+		numCPU = sysinfo.dwNumberOfProcessors;
 #elif __linux__
-	numCPU = sysconf(_SC_NPROCESSORS_ONLN);
+		numCPU = sysconf(_SC_NPROCESSORS_ONLN);
 #endif
+		spdlog::info("Auto-detected cpu count: {}", numCPU);
+		spdlog::info("Setting ThreadPool Worker count to: {}", numCPU);
 	}
 	workers_.reserve(numCPU);