woww: Make preparations for auto generating dissector

epan/dissectors/packet-woww.c

@@ -67,6 +67,9 @@ static int proto_woww = -1;
 static int hf_woww_size = -1;
 static int hf_woww_opcode = -1;
 
+/* static int hf_woww_string_length = -1; */
+
+/* AUTOGENERATED_START_HF */
 /* SMSG_AUTH_CHALLENGE */
 static int hf_woww_challenge_seed = -1;
 
@@ -131,6 +134,7 @@ static int hf_woww_movement_jump_cos_anchor_pitch = -1;
 static int hf_woww_movement_jump_sin_anchor_pitch = -1;
 static int hf_woww_movement_jump_current_speed = -1;
 static int hf_woww_movement_fall_start_elevation = -1;
+/* AUTOGENERATED_END_HF */
 
 #define WOWW_MOVEMENT_FALLING 0x00002000
 #define WOWW_MOVEMENT_SWIMMING 0x00200000
@@ -200,6 +204,7 @@ typedef struct {
     guint8 opcode[];
 } WowwDecryptedHeader_t;
 
+/* AUTOGENERATED_START_ENUM */
 typedef enum {
     HUMAN = 1,
     ORC = 2,
@@ -2511,6 +2516,7 @@ static const value_string area_strings[] = {
     { AREA_ZORAMGAR_OUTPOST, "Zoram'gar Outpost" },
     { 0, NULL },
 };
+/* AUTOGENERATED_END_ENUM */
 
 // All existing opcodes for 1.12.x
 typedef enum
@@ -2819,7 +2825,7 @@ typedef enum
     CMSG_NEW_SPELL_SLOT                             = 0x12D,
     CMSG_CAST_SPELL                                 = 0x12E,
     CMSG_CANCEL_CAST                                = 0x12F,
-    SMSG_CAST_FAILED                                = 0x130,
+    SMSG_CAST_RESULT                                = 0x130,
     SMSG_SPELL_START                                = 0x131,
     SMSG_SPELL_GO                                   = 0x132,
     SMSG_SPELL_FAILURE                              = 0x133,
@@ -3047,7 +3053,7 @@ typedef enum
     CMSG_GMTICKET_GETTICKET                         = 0x211,
     SMSG_GMTICKET_GETTICKET                         = 0x212,
     CMSG_UNLEARN_TALENTS                            = 0x213,
-    SMSG_GAMEOBJECT_SPAWN_ANIM_OBSOLETE             = 0x214,
+    SMSG_GAMEOBJECT_SPAWN_ANIM                      = 0x214,
     SMSG_GAMEOBJECT_DESPAWN_ANIM                    = 0x215,
     MSG_CORPSE_QUERY                                = 0x216,
     CMSG_GMTICKET_DELETETICKET                      = 0x217,
@@ -3728,7 +3734,7 @@ static const value_string world_packet_strings[] = {
     { CMSG_NEW_SPELL_SLOT, "CMSG_NEW_SPELL_SLOT" },
     { CMSG_CAST_SPELL, "CMSG_CAST_SPELL" },
     { CMSG_CANCEL_CAST, "CMSG_CANCEL_CAST" },
-    { SMSG_CAST_FAILED, "SMSG_CAST_FAILED" },
+    { SMSG_CAST_RESULT, "SMSG_CAST_RESULT" },
     { SMSG_SPELL_START, "SMSG_SPELL_START" },
     { SMSG_SPELL_GO, "SMSG_SPELL_GO" },
     { SMSG_SPELL_FAILURE, "SMSG_SPELL_FAILURE" },
@@ -3956,7 +3962,7 @@ static const value_string world_packet_strings[] = {
     { CMSG_GMTICKET_GETTICKET, "CMSG_GMTICKET_GETTICKET" },
     { SMSG_GMTICKET_GETTICKET, "SMSG_GMTICKET_GETTICKET" },
     { CMSG_UNLEARN_TALENTS, "CMSG_UNLEARN_TALENTS" },
-    { SMSG_GAMEOBJECT_SPAWN_ANIM_OBSOLETE, "SMSG_GAMEOBJECT_SPAWN_ANIM_OBSOLETE" },
+    { SMSG_GAMEOBJECT_SPAWN_ANIM, "SMSG_GAMEOBJECT_SPAWN_ANIM" },
     { SMSG_GAMEOBJECT_DESPAWN_ANIM, "SMSG_GAMEOBJECT_DESPAWN_ANIM" },
     { MSG_CORPSE_QUERY, "MSG_CORPSE_QUERY" },
     { CMSG_GMTICKET_DELETETICKET, "CMSG_GMTICKET_DELETETICKET" },
@@ -4651,6 +4657,44 @@ parse_SMSG_CHAR_ENUM(ptvcursor_t* ptv)
     }
 }
 
+/*
+static void
+add_cstring(ptvcursor_t* ptv, const int* hf) {
+    gint32 len = get_null_terminated_string_length(ptvcursor_tvbuff(ptv), ptvcursor_current_offset(ptv));
+    ptvcursor_add(ptv, *hf, len, ENC_UTF_8);
+}
+
+static void
+add_sized_cstring(ptvcursor_t* ptv, const int* hf) {
+    ptvcursor_add(ptv, hf_woww_string_length, 4, ENC_LITTLE_ENDIAN);
+    gint32 len = get_null_terminated_string_length(ptvcursor_tvbuff(ptv), ptvcursor_current_offset(ptv));
+    ptvcursor_add(ptv, *hf, len, ENC_UTF_8);
+}
+
+static void
+add_packed_guid(ptvcursor_t* ptv, packet_info* pinfo) {
+    tvbuff_t* tvb = ptvcursor_tvbuff(ptv);
+    proto_tree* tree = ptvcursor_tree(ptv);
+
+    guint8 byte_mask = tvb_get_guint8(tvb, ptvcursor_current_offset(ptv));
+    ptvcursor_advance(ptv, 1);
+
+    guint8* guid = (guint8*)wmem_alloc(wmem_packet_scope(), 8);
+
+    for (gint i = 0; i < 8; ++i) {
+        if (byte_mask & (1 << i)) {
+            guid[i] = tvb_get_guint8(tvb, ptvcursor_current_offset(ptv));
+            ptvcursor_advance(ptv, 1);
+        }
+    }
+
+    tvbuff_t* next_tvb = tvb_new_child_real_data(tvb, (guint8*)guid, 8, 8);
+    add_new_data_source(pinfo, next_tvb, "Packed Guid");
+
+    proto_tree_add_item(tree, hf_woww_guid, next_tvb, 0, 8, ENC_LITTLE_ENDIAN);
+}
+*/
+
 static void
 add_body_fields(guint32 opcode,
                 proto_tree* tree,
@@ -4658,8 +4702,12 @@ add_body_fields(guint32 opcode,
                 gint32 offset,
                 gint32 offset_packet_end)
 {
-    gint32 len = 0;
+    guint32 len = 0;
+    /*guint32 i = 0;*/
+/* AUTOGENERATED_START_VARIABLES */
+/* AUTOGENERATED_END_VARIABLES */
     ptvcursor_t* ptv = ptvcursor_new(wmem_packet_scope(), tree, tvb, offset);
+/* AUTOGENERATED_START_PARSER */
     switch (opcode) {
         case SMSG_AUTH_CHALLENGE:
             ptvcursor_add(ptv, hf_woww_challenge_seed, 4, ENC_LITTLE_ENDIAN);
@@ -4868,6 +4916,7 @@ add_body_fields(guint32 opcode,
         default:
             break;
     }
+/* AUTOGENERATED_END_PARSER */
 
     ptvcursor_free(ptv);
 }
@@ -5011,6 +5060,12 @@ proto_register_woww(void)
             FT_UINT32, BASE_HEX, VALS(world_packet_strings), 0,
             "Opcode of the packet", HFILL }
         },
+        /*{ &hf_woww_string_length,
+          { "String Length", "woww.string_length",
+            FT_UINT32, BASE_DEC_HEX, NULL, 0,
+            NULL, HFILL }
+        },*/
+/* AUTOGENERATED_START_REGISTER */
         { &hf_woww_challenge_seed,
           { "Challenge Seed", "woww.challenge_seed",
             FT_UINT32, BASE_HEX, NULL, 0,
@@ -5251,6 +5306,7 @@ proto_register_woww(void)
               FT_UINT32, BASE_DEC_HEX, NULL, 0,
               NULL, HFILL }
         },
+/* AUTOGENERATED_END_REGISTER */
     };
 
     static gint *ett[] = {