1 files changed, 40 insertions, 0 deletions
diff --git a/common/include/decode_udp.h b/common/include/decode_udp.h
new file mode 100644
index 0000000..7f8ba45
--- /dev/null
+++ b/common/include/decode_udp.h
@@ -0,0 +1,40 @@
+#ifndef _DECODE_UDP_H
+#define _DECODE_UDP_H
+
+#ifdef __cpluscplus
+extern "C"
+{
+#endif
+
+#include "public.h"
+
+#define UDP_HEADER_LEN 8
+
+    typedef struct udp_header_s
+    {
+        uint16_t udp_src_port;
+        uint16_t udp_dst_port;
+        uint16_t udp_len;
+        uint16_t udp_sum;
+    } __attribute__((__packed__)) udp_header_t;
+
+    typedef struct udp_info_s
+    {
+        uint16_t src_port;
+        uint16_t dst_port;
+
+        udp_header_t *hdr;
+        uint8_t *payload;
+
+        uint32_t hdr_len;
+        uint32_t payload_len;
+    } udp_info_t;
+
+    int decode_udp(udp_info_t *packet, const uint8_t *data, uint32_t len);
+    void dump_udp_info(uint32_t pkt_id, udp_info_t *packet);
+
+#ifdef __cpluscplus
+}
+#endif
+
+#endif
+\ No newline at end of file