3 files changed, 35 insertions, 6 deletions
diff --git a/src/server/hashtable.h b/src/server/hashtable.h
index e09fcd4..dfa9ca3 100644
--- a/src/server/hashtable.h
+++ b/src/server/hashtable.h
@@ -29,6 +29,12 @@ public:
     }
 
     /**
+     * @brief Constructs a new Hashtable.
+     *
+     */
+    HashTable() {}
+
+    /**
      * @brief Insert a kv-pair into the hashtable.
      *
      * @param key The key to determine the bucket.
diff --git a/src/server/main.cpp b/src/server/main.cpp
index 75939e0..c20cde9 100644
--- a/src/server/main.cpp
+++ b/src/server/main.cpp
@@ -1,3 +1,4 @@
+#include <csignal>
 #include <cstdint>
 #include <iostream>
 #include <stdexcept>
@@ -5,6 +6,21 @@
 
 #include "shared_memory_server.h"
 
+Server<int, int> shm;
+
+/**
+ * @brief Shuts the server down, when pressing <Ctrl+C>.
+ *
+ * @param signal Specifies the signal, which was caught.
+ */
+void signal_handler(int signal) {
+    if (signal == SIGINT) {
+        std::cout << "Server shutting down" << '\n';
+        shm.terminate_server();
+        exit(0);
+    }
+}
+
 int main(int argc, char* argv[])
 {
     if (argc != 2) {
@@ -20,7 +36,9 @@ int main(int argc, char* argv[])
         return 1;
     }
 
-    Server<int, int> shm(size);
+    shm.initialize_hashtable(size);
+
+    std::signal(SIGINT, signal_handler);
 
     shm.process_requests();
 
diff --git a/src/server/shared_memory_server.h b/src/server/shared_memory_server.h
index 3ac375a..46005fc 100644
--- a/src/server/shared_memory_server.h
+++ b/src/server/shared_memory_server.h
@@ -2,6 +2,7 @@
 
 #include "hashtable.h"
 #include "shared_memory.h"
+#include <csignal>
 #include <cstring>
 #include <fcntl.h>
 #include <optional>
@@ -18,11 +19,8 @@ class Server {
 public:
     /**
      * @brief Constructs a new hashtable and initializes a shared memory buffer.
-     *
-     * @param size The number of buckets in the hashtable.
      */
-    Server(size_t size)
-        : hash_table(size)
+    Server()
     {
         shm_fd = shm_open(SHM_NAME, O_CREAT | O_RDWR, 0666);
 
@@ -48,7 +46,7 @@ public:
     /**
      * @brief Unmaps and unlinks the shared memory.
      */
-    ~Server()
+    void terminate_server()
     {
         munmap(shared_memory, sizeof(SharedMemory));
         close(shm_fd);
@@ -56,6 +54,13 @@ public:
     }
 
     /**
+     * @brief Initializes the hashtable.
+     *
+     * @param size The number of buckets in the hashtable.
+     */
+    void initialize_hashtable(size_t size) { hash_table = HashTable<K, V>(size); }
+
+    /**
      * @brief The main loop of the server.
      *
      * @details The server checks the shared memory for new requests and executes them.