Initiliazation

vv1/agent/angel/conn.d

@@ -0,0 +1,58 @@
+module angel.conn;
+
+// Internal imports
+import angel.utils.logging;
+import angel.utils.constants;
+import angel.config : config;
+
+// External imports
+import std.socket;
+import std.conv;
+import std.format;
+import std.stdio;
+
+class Listener
+{
+    private TcpSocket sock;
+
+    this()
+    {
+        this.initialize();
+        this.sockc();
+    }
+
+    private void initialize()
+    {
+        Logger.log(LogLevel.Debug, format("Establishing conn: %s:%s", config.server.host, config
+                .server.port));
+        try {
+            this.sock = new TcpSocket();
+            this.sock.connect(new InternetAddress(config.server.host, cast(ushort) config.server.port));
+        }
+        catch (SocketOSException err) {
+            Logger.log(LogLevel.Error, format("Failed to establ conn: %s", err));
+            this.sock = null;
+        }
+        catch (Exception err) {
+            Logger.log(LogLevel.Error, format("Unknown err occurred: %s", err));
+            this.sock = null;
+        }
+    }
+
+    private void sockc()
+    {
+        if (this.sock is null) {
+            Logger.log(LogLevel.Warning, "Cannot send data: No active connection.");
+            return;
+        }
+
+        ubyte[] init_id = [to!ubyte(config.server.initializer)];
+        try {
+            this.sock.send(init_id);
+            Logger.log(LogLevel.Event, "Initializer ID sent.");
+        }
+        catch (SocketOSException err) {
+            Logger.log(LogLevel.Error, format("Failed to send data: %s", err));
+        }
+    }
+}