Initial import

Rewind.h

@@ -0,0 +1,64 @@
+#ifndef REWIND_H
+#define REWIND_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#pragma pack(push, 1)
+
+#define REWIND_DEFAULT_PORT          54004
+#define REWIND_KEEP_ALIVE_INTERVAL   2
+
+#define REWIND_SIGN_LENGTH           8
+#define REWIND_PROTOCOL_SIGN         "REWIND01"
+
+#define REWIND_CLASS_REWIND_CONTROL  0x0000
+#define REWIND_CLASS_SYSTEM_CONSOLE  0x0100
+#define REWIND_CLASS_SERVER_NOTICE   0x0200
+#define REWIND_CLASS_KAIROS_DATA     0x0800
+
+#define REWIND_TYPE_KEEP_ALIVE       (REWIND_CLASS_REWIND_CONTROL + 0)
+#define REWIND_TYPE_CLOSE            (REWIND_CLASS_REWIND_CONTROL + 1)
+#define REWIND_TYPE_CHALLENGE        (REWIND_CLASS_REWIND_CONTROL + 2)
+#define REWIND_TYPE_AUTHENTICATION   (REWIND_CLASS_REWIND_CONTROL + 3)
+
+#define REWIND_TYPE_REPORT           (REWIND_CLASS_SYSTEM_CONSOLE + 0)
+
+#define REWIND_TYPE_BUSY_NOTICE      (REWIND_CLASS_SERVER_NOTICE + 0)
+
+#define REWIND_TYPE_REMOTE_CONTROL   (REWIND_CLASS_KAIROS_DATA + 0)
+#define REWIND_TYPE_SNMP_TRAP        (REWIND_CLASS_KAIROS_DATA + 1)
+#define REWIND_TYPE_SLOT_1_VOICE     (REWIND_CLASS_KAIROS_DATA + 2)
+#define REWIND_TYPE_SLOT_2_VOICE     (REWIND_CLASS_KAIROS_DATA + 3)
+#define REWIND_TYPE_ANALOG_VOICE     (REWIND_CLASS_KAIROS_DATA + 4)
+#define REWIND_TYPE_SLOT_1_DATA      (REWIND_CLASS_KAIROS_DATA + 5)
+#define REWIND_TYPE_SLOT_2_DATA      (REWIND_CLASS_KAIROS_DATA + 6)
+#define REWIND_TYPE_ANALOG_DATA      (REWIND_CLASS_KAIROS_DATA + 7)
+
+struct RewindVersionData
+{
+  uint32_t number;  // Agent ID
+  char version[0];  // Software version
+};
+
+struct RewindData
+{
+  char sign[REWIND_SIGN_LENGTH];
+  uint16_t type;    // REWIND_TYPE_*
+  uint16_t flags;   // REWIND_FLAG_*
+  uint32_t number;  // Packet sequence number
+  uint16_t length;  // Length of following data
+  uint8_t data[0];  //
+};
+
+#pragma pack(pop)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif