Added an Event Hook System (#1578)

* added an eventHookSystem

* Add all socket2 events to hooks

src/managers/HookSystemManager.cpp

@@ -0,0 +1,44 @@
+#include "HookSystemManager.hpp"
+
+CHookSystemManager::CHookSystemManager() {
+    ; //
+}
+
+// returns the pointer to the function
+HOOK_CALLBACK_FN* CHookSystemManager::hookDynamic(const std::string& event, HOOK_CALLBACK_FN fn) {
+    const auto PVEC = getVecForEvent(event);
+    const auto PFN  = &m_lCallbackFunctions.emplace_back(fn);
+    PVEC->emplace_back(PFN);
+    return PFN;
+}
+
+void CHookSystemManager::hookStatic(const std::string& event, HOOK_CALLBACK_FN* fn) {
+    const auto PVEC = getVecForEvent(event);
+    PVEC->emplace_back(fn);
+}
+
+void CHookSystemManager::unhook(HOOK_CALLBACK_FN* fn) {
+    std::erase_if(m_lCallbackFunctions, [&](const auto& other) { return &other == fn; });
+    for (auto& [k, v] : m_lpRegisteredHooks) {
+        std::erase_if(v, [&](const auto& other) { return other == fn; });
+    }
+}
+
+void CHookSystemManager::emit(const std::vector<HOOK_CALLBACK_FN*>* callbacks, std::any data) {
+    if (callbacks->empty())
+        return;
+
+    for (auto& cb : *callbacks)
+        (*cb)(cb, data);
+}
+
+std::vector<HOOK_CALLBACK_FN*>* CHookSystemManager::getVecForEvent(const std::string& event) {
+    auto IT = std::find_if(m_lpRegisteredHooks.begin(), m_lpRegisteredHooks.end(), [&](const auto& other) { return other.first == event; });
+
+    if (IT != m_lpRegisteredHooks.end())
+        return &IT->second;
+
+    Debug::log(LOG, "[hookSystem] New hook event registered: %s", event.c_str());
+
+    return &m_lpRegisteredHooks.emplace_back(std::make_pair<>(event, std::vector<HOOK_CALLBACK_FN*>{})).second;
+}