Added multithreaded server02 for handling query and insert requests, utility functions for byte operations in data.c, updated tests, and extended project configuration.

data.c

@@ -10,9 +10,7 @@
 SOCKET get_listen_socket() {
     WSADATA WSAData;
 
-    SOCKET client;
-
-    SOCKADDR_IN serverAddr, clientAddr;
+    SOCKADDR_IN serverAddr;
 
     WSAStartup(MAKEWORD(2,0), &WSAData);
     SOCKET server = socket(AF_INET, SOCK_STREAM, 0);
@@ -89,13 +87,27 @@ char *char_array_get_until_char(char_array_t *array, char c) {
     char *ret = malloc(idx+1);
     memcpy(ret, array->data, idx);
     ret[idx] = '\0';
-    char *temp = calloc(array->capacity, sizeof(char));
-    size_t new_i = 0;
-    for (size_t i = idx+1; i < array->size; i++) {
-        temp[new_i++] = array->data[i];
-    }
-    free(array->data);
-    array->data = temp;
-    array->size = new_i;
+    char_array_shift_bytes(array, idx+1);
     return ret;
-};
+};
+
+char *char_array_get_bytes(char_array_t *array, size_t length) {
+    if (length < array->size) {
+        return NULL;
+    }
+
+    char *ret = malloc(length);
+    memcpy(ret, array->data, length);
+    char_array_shift_bytes(array, length);
+    return ret;
+}
+void char_array_shift_bytes(char_array_t *array, size_t length) {
+    if (length >= array->size) {
+        array->size = 0;
+        return;
+    }
+
+    memmove(array->data, array->data + length, array->size - length);
+    array->size -= length;
+
+}