[HICN-534] Major rework on libtransport organization

Change-Id: I361b83a18b4fd59be136d5f0817fc28e17e89884
Signed-off-by: Mauro Sardara <msardara@cisco.com>

1 files changed, 71 insertions, 0 deletions

diff --git a/libtransport/src/protocols/verification_manager.h b/libtransport/src/protocols/verification_manager.h
new file mode 100644
index 000000000..7d8a00a65
--- /dev/null
+++ b/libtransport/src/protocols/verification_manager.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2017-2019 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <hicn/transport/interfaces/callbacks.h>
+#include <hicn/transport/interfaces/verification_policy.h>
+
+#include <hicn/transport/core/content_object.h>
+
+#include <protocols/errors.h>
+
+#include <queue>
+
+namespace transport {
+
+namespace interface {
+class ConsumerSocket;
+}
+
+namespace protocol {
+
+using Packet = core::Packet;
+using interface::VerificationPolicy;
+using ContentObjectPtr = std::shared_ptr<core::ContentObject>;
+
+class VerificationManager {
+ public:
+  virtual ~VerificationManager() = default;
+  virtual VerificationPolicy onPacketToVerify(const Packet& packet) = 0;
+  virtual bool onKeyToVerify() { return false; }
+};
+
+class SignatureVerificationManager : public VerificationManager {
+ public:
+  SignatureVerificationManager(implementation::ConsumerSocket* icn_socket)
+      : icn_socket_(icn_socket), key_packets_() {}
+
+  interface::VerificationPolicy onPacketToVerify(const Packet& packet) override;
+  bool onKeyToVerify() override;
+
+ private:
+  implementation::ConsumerSocket* icn_socket_;
+  std::queue<ContentObjectPtr> key_packets_;
+
+  ContentObjectPtr copyPacket(const Packet& packet) {
+    std::shared_ptr<utils::MemBuf> packet_copy =
+        packet.acquireMemBufReference();
+    ContentObjectPtr content_object_copy =
+        std::make_shared<core::ContentObject>(std::move(packet_copy));
+    std::unique_ptr<utils::MemBuf> payload_copy = packet.getPayload();
+    content_object_copy->appendPayload(std::move(payload_copy));
+    return content_object_copy;
+  }
+};
+
+}  // end namespace protocol
+
+}  // end namespace transport