1 files changed, 54 insertions, 0 deletions
diff --git a/hicn-light/src/hicn/core/connection_vft.h b/hicn-light/src/hicn/core/connection_vft.h
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+++ b/hicn-light/src/hicn/core/connection_vft.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2021 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.
+ */
+
+/**
+ * @file connection_vft.h
+ * @brief Connection VFT
+ */
+
+#ifndef HICNLIGHT_CONNECTION_VFT_H
+#define HICNLIGHT_CONNECTION_VFT_H
+
+#include "connection.h"
+
+typedef struct {
+  int (*initialize)(connection_t* connection);
+  void (*finalize)(connection_t* connection);
+  int (*get_socket)(const listener_t* listener, const address_t* local,
+                    const address_t* remote, const char* interface_name);
+  bool (*flush)(connection_t* connection);
+  bool (*send)(connection_t* connection, msgbuf_t* msgbuf, bool queue);
+  bool (*send_packet)(const connection_t* connection, const uint8_t* packet,
+                      size_t size);
+  // void (*read_callback)(connection_t * connection, int fd, void * data);
+  size_t data_size;
+} connection_ops_t;
+
+#define DECLARE_CONNECTION(NAME)                       \
+  const connection_ops_t connection_##NAME = {         \
+      .initialize = connection_##NAME##_initialize,    \
+      .finalize = connection_##NAME##_finalize,        \
+      .get_socket = listener_##NAME##_get_socket,      \
+      .flush = connection_##NAME##_flush,              \
+      .send = connection_##NAME##_send,                \
+      .send_packet = connection_##NAME##_send_packet,  \
+      .data_size = sizeof(connection_##NAME##_data_t), \
+  };
+
+//    .read_callback = connection_ ## NAME ## _read_callback,
+
+extern const connection_ops_t* connection_vft[];
+
+#endif /* HICNLIGHT_CONNECTION_VFT_H */