4 files changed, 54 insertions, 13 deletions

diff --git a/shared/bin.h b/shared/bin.h
index 0e16ec0..7506655 100644
--- a/shared/bin.h
+++ b/shared/bin.h
@@ -18,7 +18,7 @@ extern "C" {
 
 extern uint8_t g_cd_endianness;
 
-/** cast `in.data` to `type out` */
+/** @brief cast `in.data` to `type out` */
 #define CD_CAST_BIN(type, in, out) type *out = (type *)&in->data;
 #define CD_CREATE_MSG_BIN(type, normal, bin) CD_CREATE_MSG_SIZE_BIN(type, sizeof(type), normal, bin)
 /** @brief  */
diff --git a/shared/pclient.c b/shared/pclient.c
index 41ace27..0464428 100644
--- a/shared/pclient.c
+++ b/shared/pclient.c
@@ -99,23 +99,40 @@ cd_s_bin* cd_cmd_res_status(cd_e_scmds cmd, cd_cmd_id_t id, bool error) {
 	return bin;
 }
 
-cd_s_bin* cd_cmd_res_get_node(cd_e_scmds cmd, cd_cmd_id_t id, uint16_t node_count, cd_s_cmd_node* nodes) {
-	CD_CREATE_MSG_BIN(cd_s_cmd_response, msg, bin);
+cd_s_bin* cd_cmd_res(cd_e_scmds cmd, cd_cmd_id_t id, uint16_t len, uint8_t* data) {
+	CD_CREATE_MSG_SIZE_BIN(cd_s_cmd_response, sizeof(cd_s_cmd_response) + len, msg, bin);
 
 	msg->opcode = CD_CMD_RESPONSE;
 	msg->id = cd_bin_hton16(cd_protocol_fresh_message_id());
 	msg->response_type = cmd;
 	msg->response_id = id;
 	msg->error = false;
-
-	// TODO: test this??
-	msg->response_size = sizeof(cd_s_cmd_response_get_node) + sizeof(cd_s_cmd_node) * node_count;
-	cd_s_cmd_response_get_node* get_node_response_ptr = (cd_s_cmd_response_get_node*) msg->response_info;
-	memcpy(get_node_response_ptr->nodes, nodes, sizeof(cd_s_cmd_node) * node_count);
+	msg->response_size = len;
+	memcpy(msg->response_info, data, len);
 
 	return bin;
 }
 
+cd_s_cmd_node* cd_cmd_node_alloc(cd_s_cmd_node base, const char* name, uint16_t link_count, cd_uuid_t* links) {
+	size_t name_len = strlen(name);
+	size_t links_len = sizeof(cd_uuid_t) * link_count;
+	size_t size = sizeof(cd_s_cmd_node) + sizeof(char) * name_len + links_len;
+	cd_s_cmd_node* node = malloc(size);
+	
+	memcpy(&node->uuid, &base.uuid, sizeof(cd_uuid_t));
+	memcpy(&node->address, &base.address, sizeof(cd_mac_addr_t));
+	node->name_len = name_len;
+	node->light_on = base.light_on;
+	node->provisioned = base.provisioned;
+	node->button_pub = cd_bin_hton32(base.button_pub);
+	node->link_count = cd_bin_hton16(link_count);
+	node->size = cd_bin_hton16(size);
+	memcpy((void *)&node->data_remainder, name, name_len); // copy name
+	memcpy((void *)&node->data_remainder + name_len, links, links_len); // copy links
+
+	return node;
+}
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/shared/pclient.h b/shared/pclient.h
index cf0f182..d0ddeb7 100644
--- a/shared/pclient.h
+++ b/shared/pclient.h
@@ -59,13 +59,22 @@ cd_s_bin* cd_cmd_gen_post_net_rm(cd_uuid_t uuid);
  */
 cd_s_bin* cd_cmd_res_status(cd_e_scmds cmd, cd_cmd_id_t id, bool error);
 /**
- * @brief generate RESPONSE command with GET_NODE response_info
+ * @brief generate RESPONSE command with response_info
  * @param cmd  original command opcode
  * @param id  original command id
- * @param node_count  amount of nodes in `nodes`
- * @param nodes  pointer to array of `cd_s_cmd_node`
+ * @param len  size of `data` in bytes
+ * @param data  pointer to data
  */
-cd_s_bin* cd_cmd_res_get_node(cd_e_scmds cmd, cd_cmd_id_t id, uint16_t node_count, cd_s_cmd_node* nodes);
+cd_s_bin* cd_cmd_res(cd_e_scmds cmd, cd_cmd_id_t id, uint16_t len, uint8_t* data);
+/**
+ * @brief allocate and fill cd_s_cmd_node struct
+ *
+ * @param base  base struct with values that can be initialized using an initialization list
+ * @param name  node name (length is calculated at runtime using strlen())
+ * @param link_count  amount of lights this node controls
+ * @param links  array of light node uuids
+ */
+cd_s_cmd_node* cd_cmd_node_alloc(cd_s_cmd_node base, const char* name, uint16_t link_count, cd_uuid_t* links);
 
 #ifdef __cplusplus
 }
diff --git a/shared/protocol.h b/shared/protocol.h
index 63b4a9e..6f9697f 100644
--- a/shared/protocol.h
+++ b/shared/protocol.h
@@ -19,6 +19,9 @@ typedef uint8_t cd_mac_addr_t[6];
 /** @brief uuid (ffeeddcc-bbaa-9988-7766-554433221100) */
 typedef uint8_t cd_uuid_t[16];
 
+/** @brief pub/sub address type */
+typedef uint32_t cd_mesh_psub_addr;
+
 /** @brief command opcode (identifies message type) */
 typedef uint8_t cd_cmd_opcode_t;
 /** @brief command id (identifies messages uniquely) */
@@ -85,7 +88,19 @@ typedef struct {
 	uint8_t name_len;	   /** @brief name length in bytes */
 	cd_cmd_bool_t light_on;		   /** @brief state of light on node */
 	cd_cmd_bool_t provisioned;	   /** @brief whether the node is provisioned into the network */
-	const char name[];	   /** @brief user-friendly node name */
+	cd_mesh_psub_addr button_pub; /** @brief button publish address */
+	uint16_t link_count; /** @brief amount of addresses to publish button press to */
+	uint16_t size; /** @brief calculated size for convenience */
+	const uint8_t data_remainder[]; /**
+									 * @brief remaining data (name and link array)
+									 *
+									 * this data is stored adjacently in memory
+									 * and is cast when reading/writing this
+									 * struct
+									 * 
+									 * 1. char[] name
+									 * 2. cd_uuid_t[] light_publish_addresses;
+									 */
 } cd_s_cmd_node;
 
 typedef struct {