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authorMauro Sardara <msardara@cisco.com>2019-02-11 10:44:29 +0100
committerMauro Sardara <msardara@cisco.com>2019-02-18 10:48:38 +0000
commit79e0d4f89c4d532189aae06cc5dfbc14e3269703 (patch)
treeadc83eccb824c019c3c43cc48bcd4de6656eea8d /libtransport/src/hicn/transport/core/udp_socket_connector.h
parent7d2b217bd01a8da1a2ac57aaad59b3179c7af916 (diff)
[HICN-50] Added udp application connector.
Change-Id: I0c5afad4b404ec485f50b1342b81e70ef85a5163 Signed-off-by: Mauro Sardara <msardara@cisco.com> Signed-off-by: michele papalini <micpapal@cisco.com>
Diffstat (limited to 'libtransport/src/hicn/transport/core/udp_socket_connector.h')
-rw-r--r--libtransport/src/hicn/transport/core/udp_socket_connector.h88
1 files changed, 88 insertions, 0 deletions
diff --git a/libtransport/src/hicn/transport/core/udp_socket_connector.h b/libtransport/src/hicn/transport/core/udp_socket_connector.h
new file mode 100644
index 000000000..4704fa50b
--- /dev/null
+++ b/libtransport/src/hicn/transport/core/udp_socket_connector.h
@@ -0,0 +1,88 @@
+/*
+ * 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/core/connector.h>
+#include <hicn/transport/core/name.h>
+#include <hicn/transport/utils/branch_prediction.h>
+
+#include <asio.hpp>
+#include <asio/steady_timer.hpp>
+#include <deque>
+
+namespace transport {
+namespace core {
+
+using asio::ip::udp;
+
+class UdpSocketConnector : public Connector {
+ public:
+ UdpSocketConnector(PacketReceivedCallback &&receive_callback,
+ OnReconnect &&reconnect_callback,
+ asio::io_service &io_service,
+ std::string app_name = "Libtransport");
+
+ ~UdpSocketConnector() override;
+
+ void send(const Packet::MemBufPtr &packet) override;
+
+ void send(const uint8_t *packet, std::size_t len,
+ const PacketSentCallback &packet_sent = 0) override;
+
+ void close() override;
+
+ void enableBurst() override;
+
+ void connect(std::string ip_address = "127.0.0.1", std::string port = "9695");
+
+ void state() override;
+
+ private:
+ void doConnect();
+
+ void doRead();
+
+ void doWrite();
+
+ bool checkConnected();
+
+ private:
+ void handleDeadline(const std::error_code &ec);
+
+ void startConnectionTimer();
+
+ void tryReconnect();
+
+ asio::io_service &io_service_;
+ asio::ip::udp::socket socket_;
+ asio::ip::udp::resolver resolver_;
+ asio::ip::udp::resolver::iterator endpoint_iterator_;
+ asio::steady_timer connection_timer_;
+ asio::steady_timer connection_timeout_;
+
+ utils::ObjectPool<utils::MemBuf>::Ptr read_msg_;
+
+ bool is_connecting_;
+ bool is_reconnection_;
+ bool data_available_;
+ bool is_closed_;
+
+ std::string app_name_;
+};
+
+} // end namespace core
+
+} // end namespace transport