diff options
author | Thomas Dreibholz <dreibh@simula.no> | 2021-05-21 11:58:38 +0200 |
---|---|---|
committer | Wireshark GitLab Utility <gerald+gitlab-utility@wireshark.org> | 2021-05-21 13:09:21 +0000 |
commit | cc8dd9b5090f9a7acb7972d6493d4d29b09adfb4 (patch) | |
tree | 961ca51abb8c782ad34a7bdad7a32c7469ec7f3c | |
parent | 9f895960c19cfb1fb99781346b46e923bc7a8234 (diff) |
Added statistics for CalcAppProtocol.
-rw-r--r-- | epan/dissectors/packet-calcappprotocol.c | 271 |
1 files changed, 265 insertions, 6 deletions
diff --git a/epan/dissectors/packet-calcappprotocol.c b/epan/dissectors/packet-calcappprotocol.c index 9151850987..d3a0dd815f 100644 --- a/epan/dissectors/packet-calcappprotocol.c +++ b/epan/dissectors/packet-calcappprotocol.c @@ -18,15 +18,17 @@ #include <epan/packet.h> #include <epan/sctpppids.h> +#include <epan/stat_tap_ui.h> +void proto_register_calcappprotocol(void); +void proto_reg_handoff_calcappprotocol(void); #define CALCAPPPROTOCOL_PAYLOAD_PROTOCOL_ID_LEGACY 0x29097603 -void proto_register_calcappprotocol(void); -void proto_reg_handoff_calcappprotocol(void); /* Initialize the protocol and registered fields */ static int proto_calcappprotocol = -1; +static int tap_calcappprotocol = -1; static int hf_message_type = -1; static int hf_message_flags = -1; static int hf_message_length = -1; @@ -34,6 +36,9 @@ static int hf_message_jobid = -1; static int hf_message_jobsize = -1; static int hf_message_completed = -1; +static guint64 calcappprotocol_total_msgs = 0; +static guint64 calcappprotocol_total_bytes = 0; + /* Initialize the subtree pointers */ static gint ett_calcappprotocol = -1; @@ -74,13 +79,21 @@ static const value_string message_type_values[] = { }; +typedef struct _tap_calcappprotocol_rec_t { + guint8 type; + guint16 size; + const char* type_string; +} tap_calcappprotocol_rec_t; + + static void dissect_calcappprotocol_message(tvbuff_t *message_tvb, packet_info *pinfo, proto_tree *calcappprotocol_tree) { - guint8 type; - - type = tvb_get_guint8(message_tvb, MESSAGE_TYPE_OFFSET); - col_add_fstr(pinfo->cinfo, COL_INFO, "%s ", val_to_str_const(type, message_type_values, "Unknown CalcAppProtocol type")); + tap_calcappprotocol_rec_t* tap_rec = wmem_new0(wmem_packet_scope(), tap_calcappprotocol_rec_t); + tap_rec->type = tvb_get_guint8(message_tvb, MESSAGE_TYPE_OFFSET); + tap_rec->size = tvb_get_ntohs(message_tvb, MESSAGE_LENGTH_OFFSET); + tap_rec->type_string = val_to_str_const(tap_rec->type, message_type_values, "Unknown CalcAppProtocol message type"); + tap_queue_packet(tap_calcappprotocol, pinfo, tap_rec); proto_tree_add_item(calcappprotocol_tree, hf_message_type, message_tvb, MESSAGE_TYPE_OFFSET, MESSAGE_TYPE_LENGTH, ENC_BIG_ENDIAN); proto_tree_add_item(calcappprotocol_tree, hf_message_flags, message_tvb, MESSAGE_FLAGS_OFFSET, MESSAGE_FLAGS_LENGTH, ENC_BIG_ENDIAN); @@ -114,6 +127,229 @@ dissect_calcappprotocol(tvbuff_t *message_tvb, packet_info *pinfo, proto_tree *t } +/* TAP STAT INFO */ +typedef enum +{ + MESSAGE_TYPE_COLUMN = 0, + MESSAGES_COLUMN, + MESSAGES_SHARE_COLUMN, + BYTES_COLUMN, + BYTES_SHARE_COLUMN, + FIRST_SEEN_COLUMN, + LAST_SEEN_COLUMN, + INTERVAL_COLUMN, + MESSAGE_RATE_COLUMN, + BYTE_RATE_COLUMN +} calcappprotocol_stat_columns; + +static stat_tap_table_item calcappprotocol_stat_fields[] = { + { TABLE_ITEM_STRING, TAP_ALIGN_LEFT, "CalcAppProtocol Message Type", "%-25s" }, + { TABLE_ITEM_UINT, TAP_ALIGN_RIGHT, "Messages ", "%u" }, + { TABLE_ITEM_UINT, TAP_ALIGN_RIGHT, "Messages Share (%)" , "%1.3f %%" }, + { TABLE_ITEM_UINT, TAP_ALIGN_RIGHT, "Bytes (B)", "%u" }, + { TABLE_ITEM_UINT, TAP_ALIGN_RIGHT, "Bytes Share (%) ", "%1.3f %%" }, + { TABLE_ITEM_FLOAT, TAP_ALIGN_LEFT, "First Seen (s)", "%1.6f" }, + { TABLE_ITEM_FLOAT, TAP_ALIGN_LEFT, "Last Seen (s)", "%1.6f" }, + { TABLE_ITEM_FLOAT, TAP_ALIGN_LEFT, "Interval (s)", "%1.6f" }, + { TABLE_ITEM_FLOAT, TAP_ALIGN_LEFT, "Message Rate (Msg/s)", "%1.2f" }, + { TABLE_ITEM_FLOAT, TAP_ALIGN_LEFT, "Byte Rate (B/s)", "%1.2f" } +}; + +static void calcappprotocol_stat_init(stat_tap_table_ui* new_stat) +{ + const char *table_name = "CalcAppProtocol Statistics"; + int num_fields = sizeof(calcappprotocol_stat_fields)/sizeof(stat_tap_table_item); + stat_tap_table *table; + int i = 0; + stat_tap_table_item_type items[sizeof(calcappprotocol_stat_fields)/sizeof(stat_tap_table_item)]; + + table = stat_tap_find_table(new_stat, table_name); + if (table) { + if (new_stat->stat_tap_reset_table_cb) { + new_stat->stat_tap_reset_table_cb(table); + } + return; + } + + table = stat_tap_init_table(table_name, num_fields, 0, NULL); + stat_tap_add_table(new_stat, table); + + /* Add a row for each value type */ + while (message_type_values[i].strptr) { + items[MESSAGE_TYPE_COLUMN].type = TABLE_ITEM_STRING; + items[MESSAGE_TYPE_COLUMN].value.string_value = message_type_values[i].strptr; + items[MESSAGES_COLUMN].type = TABLE_ITEM_UINT; + items[MESSAGES_COLUMN].value.uint_value = 0; + items[MESSAGES_SHARE_COLUMN].type = TABLE_ITEM_NONE; + items[MESSAGES_SHARE_COLUMN].value.float_value = -1.0; + items[BYTES_COLUMN].type = TABLE_ITEM_UINT; + items[BYTES_COLUMN].value.uint_value = 0; + items[BYTES_SHARE_COLUMN].type = TABLE_ITEM_NONE; + items[BYTES_SHARE_COLUMN].value.float_value = -1.0; + items[FIRST_SEEN_COLUMN].type = TABLE_ITEM_NONE; + items[FIRST_SEEN_COLUMN].value.float_value = DBL_MAX; + items[LAST_SEEN_COLUMN].type = TABLE_ITEM_NONE; + items[LAST_SEEN_COLUMN].value.float_value = DBL_MIN; + items[INTERVAL_COLUMN].type = TABLE_ITEM_NONE; + items[INTERVAL_COLUMN].value.float_value = -1.0; + items[MESSAGE_RATE_COLUMN].type = TABLE_ITEM_NONE; + items[MESSAGE_RATE_COLUMN].value.float_value = -1.0; + items[BYTE_RATE_COLUMN].type = TABLE_ITEM_NONE; + items[BYTE_RATE_COLUMN].value.float_value = -1.0; + stat_tap_init_table_row(table, i, num_fields, items); + i++; + } +} + +static tap_packet_status +calcappprotocol_stat_packet(void* tapdata, packet_info* pinfo _U_, epan_dissect_t* edt _U_, const void* data) +{ + stat_data_t* stat_data = (stat_data_t*)tapdata; + const tap_calcappprotocol_rec_t* tap_rec = (const tap_calcappprotocol_rec_t*)data; + stat_tap_table* table; + stat_tap_table_item_type* msg_data; + gint idx; + guint64 messages; + guint64 bytes; + int i = 0; + double firstSeen = -1.0; + double lastSeen = -1.0; + + idx = str_to_val_idx(tap_rec->type_string, message_type_values); + if (idx < 0) + return TAP_PACKET_DONT_REDRAW; + + table = g_array_index(stat_data->stat_tap_data->tables, stat_tap_table*, 0); + + /* Update packets counter */ + calcappprotocol_total_msgs++; + msg_data = stat_tap_get_field_data(table, idx, MESSAGES_COLUMN); + msg_data->value.uint_value++; + messages = msg_data->value.uint_value; + stat_tap_set_field_data(table, idx, MESSAGES_COLUMN, msg_data); + + /* Update bytes counter */ + calcappprotocol_total_bytes += tap_rec->size; + msg_data = stat_tap_get_field_data(table, idx, BYTES_COLUMN); + msg_data->value.uint_value += tap_rec->size; + bytes = msg_data->value.uint_value; + stat_tap_set_field_data(table, idx, BYTES_COLUMN, msg_data); + + /* Update messages and bytes share */ + while (message_type_values[i].strptr) { + msg_data = stat_tap_get_field_data(table, i, MESSAGES_COLUMN); + const guint m = msg_data->value.uint_value; + msg_data = stat_tap_get_field_data(table, i, BYTES_COLUMN); + const guint b = msg_data->value.uint_value; + + msg_data = stat_tap_get_field_data(table, i, MESSAGES_SHARE_COLUMN); + msg_data->type = TABLE_ITEM_FLOAT; + msg_data->value.float_value = 100.0 * m / (double)calcappprotocol_total_msgs; + stat_tap_set_field_data(table, i, MESSAGES_SHARE_COLUMN, msg_data); + + msg_data = stat_tap_get_field_data(table, i, BYTES_SHARE_COLUMN); + msg_data->type = TABLE_ITEM_FLOAT; + msg_data->value.float_value = 100.0 * b / (double)calcappprotocol_total_bytes; + stat_tap_set_field_data(table, i, BYTES_SHARE_COLUMN, msg_data); + i++; + } + + /* Update first seen time */ + if (pinfo->presence_flags & PINFO_HAS_TS) { + msg_data = stat_tap_get_field_data(table, idx, FIRST_SEEN_COLUMN); + msg_data->type = TABLE_ITEM_FLOAT; + msg_data->value.float_value = MIN(msg_data->value.float_value, nstime_to_sec(&pinfo->rel_ts)); + firstSeen = msg_data->value.float_value; + stat_tap_set_field_data(table, idx, FIRST_SEEN_COLUMN, msg_data); + } + + /* Update last seen time */ + if (pinfo->presence_flags & PINFO_HAS_TS) { + msg_data = stat_tap_get_field_data(table, idx, LAST_SEEN_COLUMN); + msg_data->type = TABLE_ITEM_FLOAT; + msg_data->value.float_value = MAX(msg_data->value.float_value, nstime_to_sec(&pinfo->rel_ts)); + lastSeen = msg_data->value.float_value; + stat_tap_set_field_data(table, idx, LAST_SEEN_COLUMN, msg_data); + } + + if ((lastSeen - firstSeen) > 0.0) { + /* Update interval */ + msg_data = stat_tap_get_field_data(table, idx, INTERVAL_COLUMN); + msg_data->type = TABLE_ITEM_FLOAT; + msg_data->value.float_value = lastSeen - firstSeen; + stat_tap_set_field_data(table, idx, INTERVAL_COLUMN, msg_data); + + /* Update message rate */ + msg_data = stat_tap_get_field_data(table, idx, MESSAGE_RATE_COLUMN); + msg_data->type = TABLE_ITEM_FLOAT; + msg_data->value.float_value = messages / (lastSeen - firstSeen); + stat_tap_set_field_data(table, idx, MESSAGE_RATE_COLUMN, msg_data); + + /* Update byte rate */ + msg_data = stat_tap_get_field_data(table, idx, BYTE_RATE_COLUMN); + msg_data->type = TABLE_ITEM_FLOAT; + msg_data->value.float_value = bytes / (lastSeen - firstSeen); + stat_tap_set_field_data(table, idx, BYTE_RATE_COLUMN, msg_data); + } + + return TAP_PACKET_REDRAW; +} + +static void +calcappprotocol_stat_reset(stat_tap_table* table) +{ + guint element; + stat_tap_table_item_type* item_data; + + for (element = 0; element < table->num_elements; element++) { + item_data = stat_tap_get_field_data(table, element, MESSAGES_COLUMN); + item_data->value.uint_value = 0; + stat_tap_set_field_data(table, element, MESSAGES_COLUMN, item_data); + + item_data = stat_tap_get_field_data(table, element, MESSAGES_SHARE_COLUMN); + item_data->type = TABLE_ITEM_NONE; + item_data->value.float_value = -1.0; + stat_tap_set_field_data(table, element, MESSAGES_SHARE_COLUMN, item_data); + + item_data = stat_tap_get_field_data(table, element, BYTES_COLUMN); + item_data->value.uint_value = 0; + stat_tap_set_field_data(table, element, BYTES_COLUMN, item_data); + + item_data = stat_tap_get_field_data(table, element, BYTES_SHARE_COLUMN); + item_data->type = TABLE_ITEM_NONE; + item_data->value.float_value = -1.0; + stat_tap_set_field_data(table, element, BYTES_SHARE_COLUMN, item_data); + + item_data = stat_tap_get_field_data(table, element, FIRST_SEEN_COLUMN); + item_data->type = TABLE_ITEM_NONE; + item_data->value.float_value = DBL_MAX; + stat_tap_set_field_data(table, element, FIRST_SEEN_COLUMN, item_data); + + item_data = stat_tap_get_field_data(table, element, LAST_SEEN_COLUMN); + item_data->type = TABLE_ITEM_NONE; + item_data->value.float_value = DBL_MIN; + stat_tap_set_field_data(table, element, LAST_SEEN_COLUMN, item_data); + + item_data = stat_tap_get_field_data(table, element, INTERVAL_COLUMN); + item_data->type = TABLE_ITEM_NONE; + item_data->value.float_value = -1.0; + stat_tap_set_field_data(table, element, INTERVAL_COLUMN, item_data); + + item_data = stat_tap_get_field_data(table, element, MESSAGE_RATE_COLUMN); + item_data->type = TABLE_ITEM_NONE; + item_data->value.float_value = -1.0; + stat_tap_set_field_data(table, element, MESSAGE_RATE_COLUMN, item_data); + + item_data = stat_tap_get_field_data(table, element, BYTE_RATE_COLUMN); + item_data->type = TABLE_ITEM_NONE; + item_data->value.float_value = -1.0; + stat_tap_set_field_data(table, element, BYTE_RATE_COLUMN, item_data); + } + calcappprotocol_total_msgs = 0; + calcappprotocol_total_bytes = 0; +} + + /* Register the protocol with Wireshark */ void proto_register_calcappprotocol(void) @@ -134,12 +370,35 @@ proto_register_calcappprotocol(void) &ett_calcappprotocol }; + static tap_param calcappprotocol_stat_params[] = { + { PARAM_FILTER, "filter", "Filter", NULL, TRUE } + }; + + static stat_tap_table_ui calcappprotocol_stat_table = { + REGISTER_STAT_GROUP_RSERPOOL, + "CalcAppProtocol Statistics", + "calcappprotocol", + "calcappprotocol,stat", + calcappprotocol_stat_init, + calcappprotocol_stat_packet, + calcappprotocol_stat_reset, + NULL, + NULL, + sizeof(calcappprotocol_stat_fields)/sizeof(stat_tap_table_item), calcappprotocol_stat_fields, + sizeof(calcappprotocol_stat_params)/sizeof(tap_param), calcappprotocol_stat_params, + NULL, + 0 + }; + /* Register the protocol name and description */ proto_calcappprotocol = proto_register_protocol("Calculation Application Protocol", "CalcAppProtocol", "calcappprotocol"); /* Required function calls to register the header fields and subtrees used */ proto_register_field_array(proto_calcappprotocol, hf, array_length(hf)); proto_register_subtree_array(ett, array_length(ett)); + tap_calcappprotocol = register_tap("calcappprotocol"); + + register_stat_tap_table_ui(&calcappprotocol_stat_table); } void |