自学教程：C++ xmpp_display_attrs函数代码示例

static voidxmpp_gtalk_mail_senders(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element){    proto_tree *senders_tree;    xmpp_elem_info elems_info [] = {        {NAME, "sender", xmpp_gtalk_mail_sender, MANY}    };    senders_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_gtalk_mail_senders, NULL, "SENDERS");    xmpp_display_attrs(senders_tree, element, pinfo, tvb, NULL, 0);    xmpp_display_elems(senders_tree, element, pinfo, tvb, elems_info, array_length(elems_info));}

static voidxmpp_gtalk_jingleinfo_server(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element){    proto_tree *serv_tree;    xmpp_attr_info attrs_info[] = {        {"host", NULL, TRUE, TRUE, NULL, NULL},        {"udp", NULL, TRUE, TRUE, NULL, NULL}    };    serv_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_gtalk_jingleinfo_server, NULL, "SERVER");    xmpp_display_attrs(serv_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));    xmpp_display_elems(serv_tree, element, pinfo, tvb, NULL, 0);}

static voidxmpp_gtalk_jingleinfo_stun(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element){    proto_tree *stun_tree;    xmpp_elem_info elems_info [] = {        {NAME, "server", xmpp_gtalk_jingleinfo_server, MANY},    };    stun_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_gtalk_jingleinfo_stun, NULL, "STUN");    xmpp_display_attrs(stun_tree, element, pinfo, tvb, NULL, 0);    xmpp_display_elems(stun_tree, element, pinfo, tvb, elems_info, array_length(elems_info));}

voidxmpp_bytestreams_query(proto_tree *tree,  tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element){    proto_item *query_item;    proto_tree *query_tree;    static const gchar *mode_enums[] = {"tcp", "udp"};    xmpp_array_t *mode_array = xmpp_ep_init_array_t(mode_enums, array_length(mode_enums));    xmpp_attr_info attrs_info[] = {        {"xmlns", hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL},        {"sid", -1, FALSE, TRUE, NULL, NULL},        {"mode", -1, FALSE, TRUE, xmpp_val_enum_list, mode_array},        {"dstaddr", -1, FALSE, TRUE, NULL, NULL}    };    xmpp_element_t *streamhost, *streamhost_used, *activate, *udpsuccess;    col_append_fstr(pinfo->cinfo, COL_INFO, "QUERY(bytestreams) ");    query_item = proto_tree_add_item(tree, hf_xmpp_query, tvb, element->offset, element->length, ENC_BIG_ENDIAN);    query_tree = proto_item_add_subtree(query_item, ett_xmpp_query);    xmpp_display_attrs(query_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));    while((streamhost = xmpp_steal_element_by_name(element, "streamhost")) != NULL)    {        xmpp_bytestreams_streamhost(query_tree, tvb, pinfo, streamhost);    }    if((streamhost_used = xmpp_steal_element_by_name(element, "streamhost-used")) != NULL)    {        xmpp_bytestreams_streamhost_used(query_tree, tvb, pinfo, streamhost_used);    }    if((activate = xmpp_steal_element_by_name(element, "activate")) != NULL)    {        xmpp_bytestreams_activate(query_tree, tvb, pinfo, activate);    }    if((udpsuccess = xmpp_steal_element_by_name(element, "udpsuccess")) != NULL)    {        xmpp_bytestreams_udpsuccess(query_tree, tvb, pinfo, udpsuccess);    }    xmpp_unknown(query_tree, tvb, pinfo, element);}

static voidxmpp_jingle_file_transfer_checksum(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element){    proto_item *checksum_item;    proto_tree *checksum_tree;    xmpp_elem_info elems_info[] = {        {NAME, "file", xmpp_jingle_file_transfer_file, MANY},    };    checksum_item = proto_tree_add_item(tree, hf_xmpp_jingle_file_transfer_checksum, tvb, element->offset, element->length, ENC_BIG_ENDIAN);    checksum_tree = proto_item_add_subtree(checksum_item, ett_xmpp_jingle_file_transfer_checksum);    xmpp_display_attrs(checksum_tree, element, pinfo, tvb, NULL, 0);    xmpp_display_elems(checksum_tree, element, pinfo, tvb, elems_info, array_length(elems_info));}

static voidxmpp_error(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element){    proto_item *error_item;    proto_tree *error_tree;    xmpp_element_t *text_element, *cond_element;    xmpp_attr_info attrs_info[] = {        {"type", &hf_xmpp_error_type, TRUE, TRUE, NULL, NULL},        {"code", &hf_xmpp_error_code, FALSE, TRUE, NULL, NULL},        {"condition", &hf_xmpp_error_condition, TRUE, TRUE, NULL, NULL} /*TODO: validate list to the condition element*/    };    gchar *error_info;    xmpp_attr_t *fake_condition = NULL;    error_info = wmem_strdup(wmem_packet_scope(), "Stanza error");    error_item = proto_tree_add_item(tree, hf_xmpp_error, tvb, element->offset, element->length, ENC_BIG_ENDIAN);    error_tree = proto_item_add_subtree(error_item, ett_xmpp_query_item);    cond_element = xmpp_steal_element_by_attr(element, "xmlns", "urn:ietf:params:xml:ns:xmpp-stanzas");    if(cond_element)    {        fake_condition = xmpp_ep_init_attr_t(cond_element->name, cond_element->offset, cond_element->length);        g_hash_table_insert(element->attrs, (gpointer)"condition", fake_condition);        error_info = wmem_strdup_printf(wmem_packet_scope(), "%s: %s;", error_info, cond_element->name);    }    xmpp_display_attrs(error_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));    while((text_element = xmpp_steal_element_by_name(element, "text")) != NULL)    {        xmpp_error_text(error_tree, tvb, text_element);        error_info = wmem_strdup_printf(wmem_packet_scope(), "%s Text: %s", error_info, text_element->data?text_element->data->value:"");    }    expert_add_info_format(pinfo, error_item, &ei_xmpp_response, "%s", error_info);    xmpp_unknown(error_tree, tvb, pinfo, element);}

static voidxmpp_jinglenodes_relay_stun_tracker(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element){    proto_tree *relay_tree;    xmpp_attr_info attrs_info[] = {        {"address", NULL, TRUE, TRUE, NULL, NULL},        {"port", NULL, FALSE, TRUE, NULL, NULL},        {"policy", NULL, TRUE, TRUE, NULL, NULL},        {"protocol", NULL, TRUE, TRUE, NULL, NULL},    };    relay_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_services_relay, NULL, element->name);    xmpp_display_attrs(relay_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));    xmpp_display_elems(relay_tree, element, pinfo, tvb, NULL, 0);}

static voidxmpp_si_file_range(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element){    proto_tree *range_tree;    xmpp_attr_info attrs_info[] = {        {"offset", NULL, FALSE, TRUE, NULL, NULL},        {"length", NULL, FALSE, TRUE, NULL, NULL}    };    range_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_si_file_range, NULL, "RANGE: ");    xmpp_display_attrs(range_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));    xmpp_unknown(range_tree, tvb, pinfo, element);}

static voidxmpp_bytestreams_streamhost_used(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element){    proto_item *shu_item;    proto_tree *shu_tree;    xmpp_attr_info attrs_info[] = {        {"jid", -1, TRUE, TRUE, NULL, NULL}    };    shu_item = proto_tree_add_item(tree, hf_xmpp_query_streamhost_used, tvb, element->offset, element->length, ENC_BIG_ENDIAN);    shu_tree = proto_item_add_subtree(shu_item, ett_xmpp_query_streamhost_used);    xmpp_display_attrs(shu_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));    xmpp_unknown(shu_tree, tvb, pinfo, element);}

static voidxmpp_bytestreams_udpsuccess(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element){    proto_item *udps_item;    proto_tree *udps_tree;    xmpp_attr_info attrs_info[] = {        {"dstaddr", -1, TRUE, TRUE, NULL, NULL}    };    udps_item = proto_tree_add_item(tree, hf_xmpp_query_udpsuccess, tvb, element->offset, element->length, ENC_BIG_ENDIAN);    udps_tree =proto_item_add_subtree(udps_item, ett_xmpp_query_udpsuccess);    xmpp_display_attrs(udps_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));    xmpp_unknown(udps_tree, tvb, pinfo, element);}

static voidxmpp_gtalk_mail_sender(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element){    proto_tree *sender_tree;    xmpp_attr_info attrs_info [] = {        {"name", NULL, FALSE, TRUE, NULL, NULL},        {"address", NULL, FALSE, TRUE, NULL, NULL},        {"originator", NULL, FALSE, TRUE, NULL, NULL},        {"unread", NULL, FALSE, TRUE, NULL, NULL}    };    sender_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_gtalk_mail_sender, NULL, "SENDER");    xmpp_display_attrs(sender_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));    xmpp_display_elems(sender_tree, element, pinfo, tvb, NULL, 0);}

static voidxmpp_gtalk_nosave_item(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element){    proto_tree *item_tree;    xmpp_attr_info attrs_info[] = {        {"xmlns", &hf_xmpp_xmlns, TRUE, FALSE, NULL,NULL},        {"jid", NULL, TRUE, TRUE, NULL, NULL},        {"source", NULL, FALSE, TRUE, NULL, NULL},        {"value", NULL, TRUE, TRUE, NULL, NULL}    };    item_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_query_item, NULL, "ITEM");    xmpp_display_attrs(item_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));    xmpp_display_elems(item_tree, element, pinfo, tvb, NULL, 0);}

static voidxmpp_jingle_cont_desc_rtp_enc(proto_tree* tree, tvbuff_t* tvb, packet_info *pinfo, xmpp_element_t* element){    proto_item *enc_item;    proto_tree *enc_tree;    xmpp_elem_info elems_info [] = {        {NAME, "zrtp-hash", xmpp_jingle_cont_desc_rtp_enc_zrtp_hash, MANY},        {NAME, "crypto", xmpp_jingle_cont_desc_rtp_enc_crypto, MANY}    };    enc_item = proto_tree_add_item(tree, hf_xmpp_jingle_cont_desc_enc, tvb, element->offset, element->length, ENC_BIG_ENDIAN);    enc_tree = proto_item_add_subtree(enc_item, ett_xmpp_jingle_cont_desc_enc);    xmpp_display_attrs(enc_tree, element, pinfo, tvb, NULL, 0);    xmpp_display_elems(enc_tree, element, pinfo, tvb, elems_info, array_length(elems_info));}

voidxmpp_gtalk_nosave_x(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element){    proto_item *x_item;    proto_tree *x_tree;    xmpp_attr_info attrs_info [] = {        {"xmlns", hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL},        {"value", -1, FALSE, TRUE, NULL, NULL}    };    x_item = proto_tree_add_item(tree, hf_xmpp_gtalk_nosave_x, tvb, element->offset, element->length,        ENC_BIG_ENDIAN);    x_tree = proto_item_add_subtree(x_item, ett_xmpp_gtalk_nosave_x);    xmpp_display_attrs(x_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));    xmpp_display_elems(x_tree, element, pinfo, tvb, NULL, 0);}

voidxmpp_session(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element){    proto_item *session_item;    proto_tree *session_tree;    xmpp_attr_info attrs_info [] = {        {"xmlns", hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL}    };    session_item = proto_tree_add_item(tree, hf_xmpp_iq_session, tvb, element->offset, element->length, ENC_BIG_ENDIAN);    session_tree = proto_item_add_subtree(session_item, ett_xmpp_iq_session);    col_append_fstr(pinfo->cinfo, COL_INFO, "SESSION ");    xmpp_display_attrs(session_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));    xmpp_display_elems(session_tree, element, pinfo, tvb, NULL, 0);}

static voidxmpp_conf_users(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element){    proto_tree *users_tree;    xmpp_attr_info attrs_info [] = {        {"state", NULL, FALSE, TRUE, NULL, NULL}    };    xmpp_elem_info elems_info [] = {        {NAME, "user", xmpp_conf_user, MANY}    };    users_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_conf_users, NULL, "USERS");    xmpp_display_attrs(users_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));    xmpp_display_elems(users_tree, element, pinfo, tvb, elems_info, array_length(elems_info));}

voidxmpp_conferece_info_advert(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element){    proto_item *cinfo_item;    proto_tree *cinfo_tree;    xmpp_attr_info attrs_info [] = {        {"xmlns", &hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL},        {"isfocus", NULL, TRUE, TRUE, NULL, NULL}    };    cinfo_item = proto_tree_add_item(tree, hf_xmpp_conf_info, tvb, element->offset, element->length,        ENC_BIG_ENDIAN);    cinfo_tree = proto_item_add_subtree(cinfo_item, ett_xmpp_conf_info);    xmpp_display_attrs(cinfo_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));    xmpp_display_elems(cinfo_tree, element, pinfo, tvb, NULL, 0);}

/*XEP-0261: Jingle In-Band Bytestreams Transport Method urn:xmpp:jingle:transports:ibb:1*/static voidxmpp_jingle_cont_trans_ibb(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element) {    proto_item *trans_item;    proto_tree *trans_tree;    xmpp_attr_info attrs_info[] = {        {"xmlns", hf_xmpp_xmlns, FALSE, TRUE, NULL, NULL},        {"block-size", -1, TRUE, TRUE, NULL, NULL},        {"sid", -1, TRUE, TRUE, NULL, NULL},        {"stanza", -1, FALSE, TRUE, NULL, NULL}    };    trans_item = proto_tree_add_item(tree, hf_xmpp_jingle_cont_trans, tvb, element->offset, element->length, ENC_BIG_ENDIAN);    trans_tree = proto_item_add_subtree(trans_item, ett_xmpp_jingle_cont_trans);    xmpp_display_attrs(trans_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));    xmpp_display_elems(trans_tree, element, pinfo, tvb, NULL, 0);}

static voidxmpp_gtalk_session_desc(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element){    proto_tree *desc_tree;    xmpp_attr_info attrs_info[] = {        {"xmlns", &hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL},        {"xml:lang", NULL, FALSE, FALSE, NULL, NULL}    };    xmpp_elem_info elems_info[] = {        {NAME, "payload-type", xmpp_gtalk_session_desc_payload, MANY}    };    desc_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_gtalk_session_desc, NULL, "DESCRIPTION");    xmpp_display_attrs(desc_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));    xmpp_display_elems(desc_tree, element, pinfo, tvb, elems_info, array_length(elems_info));}

static voidxmpp_gtalk_jingleinfo_relay_serv(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element){    proto_item *serv_item;    proto_tree *serv_tree;    xmpp_attr_info attrs_info[] = {        {"host", -1, TRUE, TRUE, NULL, NULL},        {"udp", -1, FALSE, TRUE, NULL, NULL},        {"tcp", -1, FALSE, TRUE, NULL, NULL},        {"tcpssl", -1, FALSE, TRUE, NULL, NULL}    };    serv_item = proto_tree_add_text(tree, tvb, element->offset, element->length, "SERVER");    serv_tree = proto_item_add_subtree(serv_item, ett_xmpp_gtalk_jingleinfo_relay_serv);    xmpp_display_attrs(serv_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));    xmpp_display_elems(serv_tree, element, pinfo, tvb, NULL, 0);}

static voidxmpp_disco_items_item(proto_tree *tree, tvbuff_t *tvb, packet_info* pinfo, xmpp_element_t *element){    proto_item *item_item;    proto_tree *item_tree;    xmpp_attr_info attrs_info[] = {        {"jid", hf_xmpp_query_item_jid, TRUE, TRUE, NULL, NULL},        {"name", hf_xmpp_query_item_name, FALSE, TRUE, NULL, NULL},        {"node", hf_xmpp_query_item_node, FALSE, TRUE, NULL, NULL}    };    item_item = proto_tree_add_item(tree, hf_xmpp_query_item, tvb, element->offset, element->length, ENC_BIG_ENDIAN);    item_tree = proto_item_add_subtree(item_item, ett_xmpp_query_item);    xmpp_display_attrs(item_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));    xmpp_unknown(item_tree, tvb, pinfo, element);}

/*XEP-0166: Jingle urn:xmpp:jingle:1*/voidxmpp_jingle(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element){    proto_item *jingle_item;    proto_tree *jingle_tree;    const gchar *rtp_info_msgs[] = {"active", "hold", "mute", "ringing", "unhold", "unmute"};    const gchar *action_enums[] = {"content-accept","content-add", "content-modify",        "content-modify", "content-remove", "description-info", "security-info",        "session-accept", "session-info", "session-initiate", "session-terminate",        "transport-accept", "transport-info", "transport-reject", "transport-replace"    };    xmpp_array_t *action_array = xmpp_ep_init_array_t(action_enums,array_length(action_enums));    xmpp_array_t *rtp_info_array = xmpp_ep_init_array_t(rtp_info_msgs, array_length(rtp_info_msgs));    xmpp_attr_info attrs_info[] = {        {"xmlns", hf_xmpp_xmlns, TRUE, FALSE, NULL, NULL},        {"action", hf_xmpp_jingle_action, TRUE, TRUE, xmpp_val_enum_list, action_array},        {"sid", hf_xmpp_jingle_sid, TRUE, FALSE, NULL, NULL},        {"initiator", hf_xmpp_jingle_initiator, FALSE, FALSE, NULL, NULL},        {"responder", hf_xmpp_jingle_responder, FALSE, FALSE, NULL, NULL}    };    xmpp_elem_info elems_info [] = {        {NAME, "content", xmpp_jingle_content, MANY},        {NAME, "reason", xmpp_jingle_reason, MANY},        {NAMES, rtp_info_array, xmpp_jingle_rtp_info, ONE},        {NAME, "conference-info", xmpp_conferece_info_advert, ONE}    };     xmpp_attr_t *action = xmpp_get_attr(element,"action");     col_append_fstr(pinfo->cinfo, COL_INFO, "JINGLE(%s) ", action?action->value:"");    jingle_item = proto_tree_add_item(tree, hf_xmpp_jingle, tvb, element->offset, element->length, ENC_BIG_ENDIAN);    jingle_tree = proto_item_add_subtree(jingle_item, ett_xmpp_jingle);    xmpp_display_attrs(jingle_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));    xmpp_display_elems(jingle_item, element, pinfo, tvb, elems_info, array_length(elems_info));}

static voidxmpp_jingle_cont_trans_ice_remote_candidate(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element){    proto_item *remote_cand_item;    proto_tree *remote_cand_tree;    xmpp_attr_info attrs_info[] = {        {"component", -1, TRUE, FALSE, NULL, NULL},        {"ip", -1, TRUE, FALSE, NULL, NULL},        {"port", -1, TRUE, FALSE, NULL, NULL}    };    remote_cand_item = proto_tree_add_item(tree, hf_xmpp_jingle_cont_trans_rem_cand, tvb, element->offset, element->length, ENC_BIG_ENDIAN);    remote_cand_tree = proto_item_add_subtree(remote_cand_item, ett_xmpp_jingle_cont_trans_rem_cand);    xmpp_display_attrs(remote_cand_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));    xmpp_unknown(remote_cand_tree, tvb, pinfo, element);}

static voidxmpp_disco_info_identity(proto_tree *tree, tvbuff_t *tvb, packet_info* pinfo, xmpp_element_t *element){    proto_item *identity_item;    proto_tree *identity_tree;    xmpp_attr_info attrs_info[] = {        {"category", hf_xmpp_query_identity_category, TRUE, TRUE, NULL, NULL},        {"name", hf_xmpp_query_identity_name, FALSE, TRUE, NULL, NULL},        {"type", hf_xmpp_query_identity_type, TRUE, TRUE, NULL, NULL}    };    identity_item = proto_tree_add_item(tree, hf_xmpp_query_identity, tvb, element->offset, element->length, ENC_BIG_ENDIAN);    identity_tree = proto_item_add_subtree(identity_item, ett_xmpp_query_identity);    xmpp_display_attrs(identity_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));    xmpp_unknown(identity_tree, tvb, pinfo, element);}

/*XEP-0177: Jingle Raw UDP Transport Method urn:xmpp:jingle:transports:raw-udp:1*/static voidxmpp_jingle_cont_trans_raw(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, xmpp_element_t *element){    proto_item *trans_item;    proto_tree *trans_tree;    xmpp_attr_info attrs_info[] = {        {"xmlns", hf_xmpp_xmlns, FALSE, TRUE, NULL, NULL}    };    xmpp_elem_info elems_info [] = {        {NAME, "candidate", xmpp_jingle_cont_trans_raw_candidate, MANY}    };    trans_item = proto_tree_add_item(tree, hf_xmpp_jingle_cont_trans, tvb, element->offset, element->length, ENC_BIG_ENDIAN);    trans_tree = proto_item_add_subtree(trans_item, ett_xmpp_jingle_cont_trans);    xmpp_display_attrs(trans_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));    xmpp_display_elems(trans_tree, element, pinfo, tvb, elems_info, array_length(elems_info));}

static voidxmpp_jingle_cont_desc_rtp_payload_param(proto_tree* tree, tvbuff_t* tvb, packet_info *pinfo, xmpp_element_t* element){    proto_item *param_item;    proto_tree *param_tree;    proto_item *parent_item;    xmpp_attr_t *name, *value;    xmpp_attr_info attrs_info[] = {        {"xmlns", hf_xmpp_xmlns, FALSE, FALSE, NULL, NULL},        {"name", hf_xmpp_jingle_cont_desc_payload_param_name, TRUE, TRUE, NULL, NULL},        {"value", hf_xmpp_jingle_cont_desc_payload_param_value, TRUE, TRUE, NULL, NULL}    };    name = xmpp_get_attr(element, "name");    value = xmpp_get_attr(element, "value");    if(name && value)    {        gchar *parent_item_label;        parent_item = proto_tree_get_parent(tree);        parent_item_label = proto_item_get_text(parent_item);        if(parent_item_label)        {            parent_item_label[strlen(parent_item_label)-1]= '/0';            proto_item_set_text(parent_item, "%s param(/"%s/")=%s]", parent_item_label ,name->value, value->value);        }    }    param_item = proto_tree_add_item(tree, hf_xmpp_jingle_cont_desc_payload_param, tvb, element->offset, element->length, ENC_BIG_ENDIAN);    param_tree = proto_item_add_subtree(param_item, ett_xmpp_jingle_cont_desc_payload_param);    xmpp_display_attrs(param_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));    xmpp_unknown(param_tree, tvb, pinfo, element);}

static voidxmpp_jingle_cont_desc_rtp_enc_crypto(proto_tree* tree, tvbuff_t* tvb, packet_info *pinfo, xmpp_element_t* element){    proto_item *crypto_item;    proto_tree *crypto_tree;     xmpp_attr_info attrs_info[] = {        {"crypto-suite", -1, TRUE, TRUE, NULL, NULL},        {"key-params", -1, TRUE, FALSE,NULL,NULL},        {"session-params", -1, FALSE, TRUE, NULL, NULL},        {"tag", -1, TRUE, FALSE, NULL, NULL}    };    crypto_item = proto_tree_add_item(tree, hf_xmpp_jingle_cont_desc_enc_crypto, tvb, element->offset, element->length, ENC_BIG_ENDIAN);    crypto_tree = proto_item_add_subtree(crypto_item, ett_xmpp_jingle_cont_desc_enc_crypto);    xmpp_display_attrs(crypto_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));    xmpp_unknown(crypto_tree, tvb, pinfo, element);}

static voidxmpp_gtalk_status_status_list(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element){    proto_tree *list_tree;    xmpp_attr_info attrs_info [] = {        {"show", NULL, TRUE, TRUE, NULL, NULL}    };    xmpp_element_t *status;    list_tree = proto_tree_add_subtree(tree, tvb, element->offset, element->length, ett_xmpp_gtalk_status_status_list, NULL, "STATUS LIST");    while((status = xmpp_steal_element_by_name(element, "status"))!=NULL)    {        proto_tree_add_text(list_tree, tvb, status->offset, status->length, "STATUS: %s",status->data?status->data->value:"");    }    xmpp_display_attrs(list_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));    xmpp_display_elems(list_tree, element, pinfo, tvb, NULL, 0);}

voidxmpp_challenge_response_success(proto_tree *tree, tvbuff_t *tvb,    packet_info *pinfo, xmpp_element_t *packet, expert_field* ei, gint ett,  const char *col_info){    proto_item *item;    proto_tree *subtree;    xmpp_attr_info attrs_info[] = {        {"xmlns", &hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL}    };    col_set_str(pinfo->cinfo, COL_INFO, col_info);    item = proto_tree_add_expert(tree, pinfo, ei, tvb, packet->offset, packet->length);    subtree = proto_item_add_subtree(item, ett);    xmpp_display_attrs(subtree, packet, pinfo, tvb, attrs_info, array_length(attrs_info));    xmpp_cdata(subtree, tvb, packet, -1);    xmpp_unknown(subtree, tvb, pinfo, packet);}

/*XEP-0234: Jingle File Transfer urn:xmpp:jingle:apps:file-transfer:3*/static voidxmpp_jingle_file_transfer_desc(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, xmpp_element_t* element){    proto_item *desc_item;    proto_tree *desc_tree;    xmpp_attr_info attrs_info[] = {        {"xmlns", hf_xmpp_xmlns, TRUE, TRUE, NULL, NULL}    };    xmpp_elem_info elems_info[] = {        {NAME, "offer", xmpp_jingle_file_transfer_offer, ONE},        {NAME, "request", xmpp_jingle_file_transfer_request, ONE}    };    desc_item = proto_tree_add_item(tree, hf_xmpp_jingle_content_description, tvb, element->offset, element->length, ENC_BIG_ENDIAN);    desc_tree = proto_item_add_subtree(desc_item, ett_xmpp_jingle_content_description);    xmpp_display_attrs(desc_tree, element, pinfo, tvb, attrs_info, array_length(attrs_info));    xmpp_display_elems(desc_tree, element, pinfo, tvb, elems_info, array_length(elems_info));}