diff --git a/src/Network/knSocket.c b/src/Network/knSocket.c
new file mode 100644
index 0000000..f0dec47
--- /dev/null
+++ b/src/Network/knSocket.c
@@ -0,0 +1 @@
+#include "network.h"
\ No newline at end of file
diff --git a/src/Network/network.h b/src/Network/network.h
new file mode 100644
index 0000000..f877cac
--- /dev/null
+++ b/src/Network/network.h
@@ -0,0 +1,43 @@
+#pragma once
+
+#if __cplusplus
+extern "C" {
+#endif
+
+#include "../Hashtable/Hashtable.h"
+
+#if defined(_MSC_VER) || defined(_WIN64) || defined(_WIN32)
+    #include "winsock.h"
+#else
+    #include "../Hashtable/Hashtable.h"
+    #include <sys/types.h>
+    #include <sys/socket.h>
+    #include <arpa/inet.h>
+    #include <netdb.h> 
+#endif
+
+#define KNPAC_MAX_DATA_SIZE 65503
+
+typedef struct knPackage{
+    char header[5];             // knpac
+    uint8 version;              // protocol version
+    uint16 data_size;           // size of data block in bytes (1-)
+    uint32 package_num;         // number in sequence of sent packages
+    uint32 destination_hash;    // hash32 of knDestination.name
+    uint64 data_hash;           // hash64 of data
+    uint8* data;                // ptr to data
+} knPackage;
+
+typedef struct knDestination{
+    char* name;
+
+} knDestination;
+
+typedef struct knSocket {
+    Hashtable* destinations;
+    int socketfd;
+} knSocket;
+
+#if __cplusplus
+}
+#endif
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