initial commit

1 files changed, 25 insertions, 0 deletions

diff --git a/comp3331/server/src/shared/shared.cc b/comp3331/server/src/shared/shared.cc
new file mode 100644
index 0000000..3a13b47
--- /dev/null
+++ b/comp3331/server/src/shared/shared.cc
@@ -0,0 +1,25 @@
+#include "shared/shared.hh"
+
+namespace shared {
+
+bool should_exit = false;
+
+static void set_signal(const decltype(SIGINT) signal,
+                       void (*const callback)(const int)) {
+    struct sigaction sa {};
+    sa.sa_handler = callback;
+    if (sigaction(signal, &sa, nullptr) == -1) {
+        throw std::runtime_error("failed to set signal handler!");
+    }
+}
+
+void set_exit_handler() {
+    set_signal(SIGPIPE, SIG_IGN);
+    set_signal(SIGINT, [](const int) {
+        std::cout << " interrupt signal received\n";
+        should_exit = true;
+    });
+}
+
+} // namespace shared
+