[+] chain_net_srv channel packet skeleton

CMakeLists.txt

 cmake_minimum_required(VERSION 3.0)
 project (dap_stream_ch_chain_net_srv)
   
-set(DAP_STREAM_CH_CHAIN_NET_SRV_SRCS dap_stream_ch_chain_net_srv.c)
+set(DAP_STREAM_CH_CHAIN_NET_SRV_SRCS dap_stream_ch_chain_net_srv.c dap_stream_ch_chain_net_srv_pkt.c)
 
 add_library(${PROJECT_NAME} STATIC ${DAP_STREAM_CH_CHAIN_NET_SRV_SRCS})
 
-target_link_libraries(dap_stream_ch_chain_net_srv dap_core dap_crypto dap_core_server dap_stream dap_stream_ch dap_stream_ch_chain dap_stream_ch_chain_net )
+target_link_libraries(dap_stream_ch_chain_net_srv dap_core dap_crypto dap_chain dap_chain_net dap_chain_net_srv dap_core_server dap_stream dap_stream_ch dap_stream_ch_chain dap_stream_ch_chain_net )
 
 target_include_directories(dap_stream_ch_chain_net_srv INTERFACE .)

dap_stream_ch_chain_net_srv_pkt.c

+/*
+ * Authors:
+ * Dmitriy A. Gearasimov <gerasimov.dmitriy@demlabs.net>
+ * DeM Labs Inc.   https://demlabs.net
+ * Kelvin Project https://github.com/kelvinblockchain
+ * Copyright  (c) 2017-2018
+ * All rights reserved.
+
+ This file is part of DAP (Deus Applications Prototypes) the open source project
+
+    DAP (Deus Applicaions Prototypes) is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    DAP is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with any DAP based project.  If not, see <http://www.gnu.org/licenses/>.
+**/
+
+#include <stdint.h>
+#include <stddef.h>
+
+#include "dap_chain_net_srv_common.h"
+
+typedef struct dap_stream_ch_chain_net_srv_pkt_hdr{
+    dap_chain_net_srv_uid_t srv_uid;
+    uint32_t type; // Chain data type
+    union{
+        struct{
+
+        }type_block;
+        struct{
+
+        }type_datum;
+        struct{
+
+        }type_global_db;
+
+    };
+}  __attribute__((packed)) dap_stream_ch_chain_net_srv_pkt_hdr_t;
+
+typedef struct dap_stream_ch_chain_net_srv_pkt{
+    dap_stream_ch_chain_net_srv_pkt_hdr_t hdr;
+    uint8_t data[];
+} __attribute__((packed)) dap_stream_ch_chain_net_srv_pkt_t;

dap_stream_ch_chain_net_srv_pkt.h

+