4 files changed, 94 insertions, 0 deletions
diff --git a/server/src/util/commands.h b/server/src/util/commands.h
new file mode 100644
index 0000000..1e5ae0f
--- /dev/null
+++ b/server/src/util/commands.h
@@ -0,0 +1,21 @@
+#pragma once
+
+class commands {
+  using func = std::function<void()>;
+  std::unordered_map<std::string_view, func> m_cmds;
+
+ public:
+  bool parse_input(const std::string_view str) {
+    auto it = m_cmds.find(str);
+    if (it != m_cmds.end()) {
+      it->second();
+      return true;
+    }
+    return false;
+  }
+
+  void add(const std::string_view cmd, const func &cb) {
+
+    m_cmds[cmd] = cb;
+  }
+};
diff --git a/server/src/util/events.h b/server/src/util/events.h
new file mode 100644
index 0000000..e6f053d
--- /dev/null
+++ b/server/src/util/events.h
@@ -0,0 +1,24 @@
+#pragma once
+
+template <typename... Args>
+class event {
+  using func_type = std::function<void(Args...)>;
+
+  std::mutex event_lock;
+  std::list<func_type> m_funcs;
+
+ public:
+  void add(const func_type& func) {
+    std::lock_guard<std::mutex> lock(event_lock);
+
+    m_funcs.emplace_back(std::move(func));
+  }
+
+  void call(Args... params) {
+    std::lock_guard<std::mutex> lock(event_lock);
+
+    for (auto& func : m_funcs) {
+      if (func) func(std::forward<Args>(params)...);
+    }
+  }
+};
diff --git a/server/src/util/io.cpp b/server/src/util/io.cpp
new file mode 100644
index 0000000..1f9bca6
--- /dev/null
+++ b/server/src/util/io.cpp
@@ -0,0 +1,41 @@
+#include "../include.h"
+#include "io.h"
+
+std::shared_ptr<spdlog::logger> io::logger;
+
+void io::init(const bool &trunc) {
+	auto sink =
+      std::make_shared<spdlog::sinks::stdout_color_sink_mt>();
+  sink->set_pattern("[%R][%^%l%$] %v");
+
+  auto file_sink = std::make_shared<spdlog::sinks::basic_file_sink_mt>("server.log", trunc);
+
+  std::vector<spdlog::sink_ptr> log_sinks;
+  log_sinks.emplace_back(sink);
+  log_sinks.emplace_back(file_sink);
+
+  logger = std::make_shared<spdlog::logger>("server", log_sinks.begin(), log_sinks.end());
+  spdlog::register_logger(logger);
+
+  spdlog::flush_every(std::chrono::seconds(1));
+}
+
+void io::read_file(const std::string_view name, std::vector<char> &out) {
+  std::ifstream file(name.data());
+  if (!file.good()) {
+    io::logger->error("failed to load {}.", name.data());
+    return;
+  }
+
+  file.unsetf(std::ios::skipws);
+
+  file.seekg(0, std::ios::end);
+  const size_t size = file.tellg();
+  file.seekg(0, std::ios::beg);
+
+  out.resize(size);
+
+  file.read(out.data(), size);
+
+  file.close();
+}
diff --git a/server/src/util/io.h b/server/src/util/io.h
new file mode 100644
index 0000000..437b465
--- /dev/null
+++ b/server/src/util/io.h
@@ -0,0 +1,8 @@
+#pragma once
+
+namespace io {
+extern std::shared_ptr<spdlog::logger> logger;
+
+void init(const bool &trunc);
+void read_file(const std::string_view name, std::vector<char> &out);
+};  // namespace io