Add network constants

.gitignore

@@ -28,3 +28,4 @@
 *.out
 *.app
 
+projet.pdf

data.h

@@ -0,0 +1,14 @@
+/***************************************************************************
+ * By Théophile Bastian, 2017
+ * M1 Network course project at ENS Cachan, Juliusz Chroboczek.
+ * License: WTFPL v2 <http://www.wtfpl.net/>
+ **************************************************************************/
+
+#pragma once
+
+#include <cstdint>
+
+typedef uint8_t u8;
+typedef uint16_t u16;
+typedef uint32_t u32;
+

nw_constants.h

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+/***************************************************************************
+ * By Théophile Bastian, 2017
+ * M1 Network course project at ENS Cachan, Juliusz Chroboczek.
+ * License: WTFPL v2 <http://www.wtfpl.net/>
+ **************************************************************************/
+
+#pragma once
+
+#include "data.h"
+
+namespace csts {
+
+const u8 MAGIC =		57;
+const u8 VERSION =		0;
+
+const u8 TLV_PAD1 =		0;
+const u8 TLV_PADN =		1;
+const u8 TLV_IHU =		2;
+const u8 TLV_NR =		3;
+const u8 TLV_NEIGH =	4;
+const u8 TLV_DATA =		5;
+const u8 TLV_IHAVE =	6;
+
+const u8 TLV_DATA_TEXT =	32;
+const u8 TLV_DATA_PNG =		33;
+const u8 TLV_DATA_JPG =		34;
+
+const int TIMEOUT_UNIDIR =		100*1000; // ms
+const int TIMEOUT_SYM_RECV =	150*1000; // ms
+const int TIMEOUT_SYM_IHU =		300*1000; // ms
+
+};
+