1 files changed, 59 insertions, 0 deletions
diff --git a/ctrl/libhicnctrl/src/modules/hicn_light.h b/ctrl/libhicnctrl/src/modules/hicn_light.h
new file mode 100644
index 000000000..0bdcf0b30
--- /dev/null
+++ b/ctrl/libhicnctrl/src/modules/hicn_light.h
@@ -0,0 +1,59 @@
+/*
+ * 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 modules/hicn_light.h
+ * \brief hicn-light module.
+ */
+
+#ifndef HICNCTRL_MODULES_HICN_LIGHT_H
+#define HICNCTRL_MODULES_HICN_LIGHT_H
+
+#include "hicn_light/base.h"
+
+typedef struct {
+  char *url;
+  int fd;
+
+  /* Send buffer */
+  hc_msg_t msg;
+
+  /* Partial receive buffer */
+  u8 buf[RECV_BUFLEN];
+  size_t roff; /**< Read offset */
+  size_t woff; /**< Write offset */
+
+  bool got_header;
+  /*
+   * Because received messages are potentially unbounded in size, we might not
+   * guarantee that we can store a full packet before processing it. We must
+   * implement a very simple state machine remembering the current parsing
+   * status in order to partially process the packet.
+   */
+  size_t remaining;
+  u32 send_id;
+
+  /* Next sequence number to be used for requests */
+  int seq;
+} hc_sock_light_data_t;
+
+extern hc_sock_light_data_t *hc_sock_light_data_create(const char *url);
+extern void hc_sock_light_data_free(hc_sock_light_data_t *data);
+
+ssize_t hc_light_command_serialize(hc_action_t action,
+                                   hc_object_type_t object_type,
+                                   hc_object_t *object, uint8_t *msg);
+
+#endif /* HICNCTRL_MODULES_HICN_LIGHT_H */