diff --git a/quic/tools/quic_simple_dispatcher.h b/quic/tools/quic_simple_dispatcher.h
new file mode 100644
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--- /dev/null
+++ b/quic/tools/quic_simple_dispatcher.h
@@ -0,0 +1,52 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef QUICHE_QUIC_TOOLS_QUIC_SIMPLE_DISPATCHER_H_
+#define QUICHE_QUIC_TOOLS_QUIC_SIMPLE_DISPATCHER_H_
+
+#include "net/third_party/quiche/src/quic/core/http/quic_server_session_base.h"
+#include "net/third_party/quiche/src/quic/core/quic_dispatcher.h"
+#include "net/third_party/quiche/src/quic/tools/quic_simple_server_backend.h"
+
+namespace quic {
+
+class QuicSimpleDispatcher : public QuicDispatcher {
+ public:
+  QuicSimpleDispatcher(
+      const QuicConfig* config,
+      const QuicCryptoServerConfig* crypto_config,
+      QuicVersionManager* version_manager,
+      std::unique_ptr<QuicConnectionHelperInterface> helper,
+      std::unique_ptr<QuicCryptoServerStream::Helper> session_helper,
+      std::unique_ptr<QuicAlarmFactory> alarm_factory,
+      QuicSimpleServerBackend* quic_simple_server_backend,
+      uint8_t expected_connection_id_length);
+
+  ~QuicSimpleDispatcher() override;
+
+  int GetRstErrorCount(QuicRstStreamErrorCode rst_error_code) const;
+
+  void OnRstStreamReceived(const QuicRstStreamFrame& frame) override;
+
+ protected:
+  QuicServerSessionBase* CreateQuicSession(
+      QuicConnectionId connection_id,
+      const QuicSocketAddress& client_address,
+      QuicStringPiece alpn,
+      const ParsedQuicVersion& version) override;
+
+  QuicSimpleServerBackend* server_backend() {
+    return quic_simple_server_backend_;
+  }
+
+ private:
+  QuicSimpleServerBackend* quic_simple_server_backend_;  // Unowned.
+
+  // The map of the reset error code with its counter.
+  std::map<QuicRstStreamErrorCode, int> rst_error_map_;
+};
+
+}  // namespace quic
+
+#endif  // QUICHE_QUIC_TOOLS_QUIC_SIMPLE_DISPATCHER_H_