last small formatting fixes

1 files changed, 0 insertions, 164 deletions

diff --git a/src/server/shared_memory_server.h b/src/server/shared_memory_server.h
deleted file mode 100644
index e8e5c38..0000000
--- a/src/server/shared_memory_server.h
+++ /dev/null
@@ -1,164 +0,0 @@
-#pragma once
-
-#include "hashtable.h"
-#include "shared_memory.h"
-#include <csignal>
-#include <cstring>
-#include <fcntl.h>
-#include <optional>
-#include <sys/mman.h>
-#include <unistd.h>
-
-/**
- * @class Server
- * @brief Represents the server, which performs operations on the hashtable based on the requests of
- * the client.
- */
-template <typename K, typename V>
-class Server {
-public:
-    /**
-     * @brief Constructs a new hashtable and initializes a shared memory buffer.
-     */
-    Server()
-    {
-        shm_fd = shm_open(SHM_NAME, O_EXCL | O_CREAT | O_RDWR, 0666);
-        if (-1 == shm_fd) {
-            std::cout << "Server is already running!" << '\n';
-            exit(-1);
-        }
-
-        ftruncate(shm_fd, sizeof(SharedMemory));
-
-        shared_memory = (SharedMemory*)
-            mmap(0, sizeof(SharedMemory), PROT_READ | PROT_WRITE, MAP_SHARED, shm_fd, 0);
-
-        shared_memory->tail = shared_memory->head = 0;
-
-        pthread_mutexattr_t mutex_attr;
-        pthread_condattr_t cond_attr;
-        pthread_mutexattr_init(&mutex_attr);
-        pthread_mutexattr_setpshared(&mutex_attr, PTHREAD_PROCESS_SHARED);
-        pthread_condattr_init(&cond_attr);
-        pthread_condattr_setpshared(&cond_attr, PTHREAD_PROCESS_SHARED);
-
-        pthread_mutex_init(&shared_memory->mutex, &mutex_attr);
-        pthread_cond_init(&shared_memory->cond_var, &cond_attr);
-    }
-
-    /**
-     * @brief Unmaps and unlinks the shared memory.
-     */
-    ~Server()
-    {
-        munmap(shared_memory, sizeof(SharedMemory));
-        close(shm_fd);
-        shm_unlink(SHM_NAME);
-    }
-
-    /**
-     * @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.
-     */
-    void process_requests()
-    {
-        while (true) {
-            pthread_mutex_lock(&shared_memory->mutex);
-
-            if (shared_memory->request[shared_memory->head].status != SENT) {
-                pthread_cond_wait(&shared_memory->cond_var, &shared_memory->mutex);
-            }
-
-            Request* request = &shared_memory->request[shared_memory->head];
-
-            K key = deserialize<K>(request->key);
-            V value = deserialize<V>(request->value);
-
-            switch (request->type) {
-            case INSERT:
-                std::cout << "Insert operation" << '\n';
-                if (hash_table.insert(key, value)) {
-                    strncpy(
-                        request->response,
-                        serialize<std::string>("Inserted successfully").c_str(),
-                        MAX_VALUE_SIZE);
-                } else {
-                    strncpy(
-                        request->response,
-                        serialize<std::string>("Key is already available").c_str(),
-                        MAX_VALUE_SIZE);
-                }
-                break;
-
-            case GET: {
-                std::cout << "Get operation" << '\n';
-                std::optional<V> result = hash_table.get(key);
-                if (result.has_value()) {
-                    std::string response = serialize<V>(result.value());
-                    strncpy(request->response, response.c_str(), MAX_VALUE_SIZE);
-                } else {
-                    strncpy(
-                        request->response,
-                        serialize<std::string>("Couldn't get any value").c_str(),
-                        MAX_VALUE_SIZE);
-                }
-                break;
-            }
-
-            case DELETE:
-                std::cout << "Remove operation" << '\n';
-                if (hash_table.remove(key)) {
-                    strncpy(
-                        request->response,
-                        serialize<std::string>("Key successfully deleted").c_str(),
-                        MAX_VALUE_SIZE);
-                } else {
-                    strncpy(
-                        request->response,
-                        serialize<std::string>("Couldn't find the key").c_str(),
-                        MAX_VALUE_SIZE);
-                }
-                break;
-
-            case PRINT:
-                std::cout << "Print operation" << '\n';
-                strncpy(
-                    request->response,
-                    serialize<std::string>(hash_table.string()).c_str(),
-                    MAX_VALUE_SIZE);
-                break;
-
-            default:
-                break;
-            }
-            shared_memory->request[shared_memory->head].status = PROCESSED;
-            shared_memory->head = (1 + shared_memory->head) % QUEUE_SIZE;
-            pthread_cond_signal(&shared_memory->cond_var);
-            pthread_mutex_unlock(&shared_memory->mutex);
-        }
-    }
-
-private:
-    /**
-     * @brief The hashtable.
-     */
-    HashTable<K, V> hash_table;
-
-    /**
-     * @brief Memory which is shared with the client.
-     */
-    SharedMemory* shared_memory;
-
-    /**
-     * @brief File descriptor for the shared memory, used to unmap and close the memory at the end.
-     */
-    int shm_fd;
-};