client: add client class with input processing

1 files changed, 3 insertions, 109 deletions

diff --git a/src/client/main.cpp b/src/client/main.cpp
index 6dfd48f..ca2f4a3 100644
--- a/src/client/main.cpp
+++ b/src/client/main.cpp
@@ -1,115 +1,9 @@
-#include "shared_memory.h"
-#include <cstring>
-#include <fcntl.h>
-#include <iostream>
-#include <pthread.h>
-#include <sys/mman.h>
-#include <unistd.h>
-#include <utility>
+#include "client.h"
 
-bool request_processed(SharedMemory* shared_memory, int index)
-{
-    if (shared_memory->full) {
-        return false;
-    }
-    if (shared_memory->tail == shared_memory->head && !shared_memory->full) {
-        return true;
-    }
-
-    for (int i = shared_memory->head - 1; i != shared_memory->tail; i = (i - 1) % QUEUE_SIZE) {
-        if (i == index) {
-            return false;
-        }
-    }
-
-    return shared_memory->tail != index;
-}
-
-void send_request(
-    SharedMemory* shared_memory,
-    Operations type,
-    std::pair<const std::string&, const std::string&> arguments)
-{
-    int index;
-
-    pthread_mutex_lock(&shared_memory->mutex);
-
-    if (shared_memory->full) {
-        std::cout << "Queue is full" << '\n';
-        pthread_cond_wait(&shared_memory->cond_var, &shared_memory->mutex);
-        return;
-    }
-
-    index = shared_memory->head;
-    Request* request = &shared_memory->request[index];
-    request->type = type;
-    strncpy(request->key, serialize(arguments.first).c_str(), MAX_KEY_SIZE);
-    strncpy(request->value, serialize(arguments.second).c_str(), MAX_VALUE_SIZE);
-    shared_memory->head = (1 + shared_memory->head) % QUEUE_SIZE;
-    shared_memory->full = shared_memory->head == shared_memory->tail;
-    pthread_cond_signal(&shared_memory->cond_var);
-
-    pthread_mutex_unlock(&shared_memory->mutex);
-
-    std::cout << "Command sent" << '\n';
-
-    if (type == Operations::GET) {
-        pthread_mutex_lock(&shared_memory->mutex);
-
-        while (!request_processed(shared_memory, index)) {
-            pthread_cond_wait(&shared_memory->cond_var, &shared_memory->mutex);
-        }
-        std::string result(shared_memory->request[index].response);
-        pthread_mutex_unlock(&shared_memory->mutex);
-        std::cout << "Result: " << result << std::endl;
-    }
-}
 
 int main()
 {
-    int shm_fd = shm_open(SHM_NAME, O_RDWR, 0666);
-    if (shm_fd == -1) {
-        std::cout << "Server not running" << '\n';
-        return -1;
-    }
-
-    SharedMemory* shared_memory =
-        (SharedMemory*)mmap(0, sizeof(SharedMemory), PROT_READ | PROT_WRITE, MAP_SHARED, shm_fd, 0);
-
-    std::cout << "Start inserting.." << '\n';
-    send_request(shared_memory, INSERT, std::pair(serialize(3), serialize(3)));
-
-    std::cout << "Start inserting.." << '\n';
-    send_request(shared_memory, INSERT, std::pair(serialize(4), serialize(5)));
-
-    std::cout << "Start inserting.." << '\n';
-    send_request(shared_memory, INSERT, std::pair(serialize(6), serialize(6)));
-
-    std::cout << "Start inserting.." << '\n';
-    send_request(shared_memory, INSERT, std::pair(serialize(7), serialize(3)));
-
-    std::cout << "Start inserting.." << '\n';
-    send_request(shared_memory, INSERT, std::pair(serialize(8), serialize(3)));
-
-    std::cout << "Start inserting.." << '\n';
-    send_request(shared_memory, INSERT, std::pair(serialize(9), serialize(3)));
-
-    std::cout << "Start inserting.." << '\n';
-    send_request(shared_memory, INSERT, std::pair(serialize(10), serialize(3)));
-
-    std::cout << "Start inserting.." << '\n';
-    send_request(shared_memory, INSERT, std::pair(serialize(11), serialize(3)));
-
-    std::cout << "Start inserting.." << '\n';
-    send_request(shared_memory, INSERT, std::pair(serialize(12), serialize(3)));
-
-    std::cout << "Start inserting.." << '\n';
-    send_request(shared_memory, INSERT, std::pair(serialize(13), serialize(4)));
-
-    std::cout << "Start PRINTING.." << '\n';
-    send_request(shared_memory, PRINT, std::pair(serialize(0), serialize(0)));
+    Client client;
 
-    munmap(shared_memory, sizeof(SharedMemory));
-    close(shm_fd);
-    return 0;
+    client.start_client();
 }