Implemented basic connection logic

server.c

@@ -10,6 +10,9 @@
 #include <sys/socket.h>
 #include <unistd.h>
 
+#include "connection.h"
+#include "utils.h"
+
 /*
  * Macros
  */
@@ -24,7 +27,21 @@ static int _fd = -1;
  * Private API
  */
 bool _accept() {
-    close(accept(_fd, 0, 0));
+    int fd = accept(_fd, 0, 0);
+    if (fd == -1) {
+        fprintf(stderr, "[!] accept failed: %d\n", errno);
+        return false;
+    }
+    uint32_t id = connection_add(fd);
+    if (!id) {
+        close(fd);
+        fprintf(stderr, "[!] connection_add failed\n");
+        // no returning false, because it would terminate the app
+    }
+    else {
+        const char* data = "Test data lalalala";
+        connection_send(id, data, strlen(data));
+    }
     return true;
 }