Refactored packet API to support struct layer (using union to contain different types of encapsulation headers)

src/session/test/gtest_timeout_tcp_data.cpp

@@ -58,6 +58,7 @@ TEST(TIMEOUT, TCP_TIMEOUT_DATA)
 
     // C2S SYN Packet
     printf("\n=> Packet Parse: TCP C2S SYN packet\n");
+    memset(&pkt, 0, sizeof(pkt));
     packet_parse(&pkt, (const char *)tcp_pkt1_c2s_syn, sizeof(tcp_pkt1_c2s_syn));
     printf("<= Packet Parse: done\n\n");
 
@@ -69,6 +70,7 @@ TEST(TIMEOUT, TCP_TIMEOUT_DATA)
 
     // C2S DATA Packet
     printf("\n=> Packet Parse: TCP C2S DATA packet\n");
+    memset(&pkt, 0, sizeof(pkt));
     packet_parse(&pkt, (const char *)tcp_pkt4_c2s_http_req, sizeof(tcp_pkt4_c2s_http_req));
     printf("<= Packet Parse: done\n\n");