static int
dissect_aim_msg_incoming(tvbuff_t *tvb, packet_info *pinfo, proto_tree *msg_tree)
{
int offset = 0;
const aim_tlv *aim_ch_tlvs;
guint16 channel_id;
/* ICBM Cookie */
proto_tree_add_item(msg_tree, hf_aim_icbm_cookie, tvb, offset, 8, ENC_NA);
offset += 8;
/* Message Channel ID */
proto_tree_add_item(msg_tree, hf_aim_message_channel_id, tvb, offset, 2,
ENC_BIG_ENDIAN);
channel_id = tvb_get_ntohs(tvb, offset);
offset += 2;
offset = dissect_aim_userinfo(tvb, pinfo, offset, msg_tree);
switch(channel_id) {
case ICBM_CHANNEL_IM: aim_ch_tlvs = aim_messaging_incoming_ch1_tlvs; break;
case ICBM_CHANNEL_RENDEZVOUS: aim_ch_tlvs = aim_messaging_incoming_ch2_tlvs; break;
default: return offset;
}
return dissect_aim_tlv_sequence(tvb, pinfo, offset, msg_tree, aim_ch_tlvs);
}
static int
dissect_aim_msg_outgoing(tvbuff_t *tvb, packet_info *pinfo, proto_tree *msg_tree)
{
int offset = 0;
const aim_tlv *aim_ch_tlvs = NULL;
guint16 channel_id;
guchar buddyname[MAX_BUDDYNAME_LENGTH+1];
int buddyname_length;
/* ICBM Cookie */
proto_tree_add_item(msg_tree, hf_aim_icbm_cookie, tvb, offset, 8, ENC_NA);
offset += 8;
/* Message Channel ID */
channel_id = tvb_get_ntohs(tvb, offset);
proto_tree_add_item(msg_tree, hf_aim_message_channel_id, tvb, offset, 2,
ENC_BIG_ENDIAN);
offset += 2;
/* Add the outgoing username to the info column */
buddyname_length = aim_get_buddyname(buddyname, tvb, offset,
offset + 1);
col_append_fstr(pinfo->cinfo, COL_INFO, " to: %s",
format_text(buddyname, buddyname_length));
offset = dissect_aim_buddyname(tvb, pinfo, offset, msg_tree);
switch(channel_id) {
case ICBM_CHANNEL_IM: aim_ch_tlvs = aim_messaging_incoming_ch1_tlvs; break;
case ICBM_CHANNEL_RENDEZVOUS: aim_ch_tlvs = aim_messaging_incoming_ch2_tlvs; break;
default: return offset;
}
return dissect_aim_tlv_sequence(tvb, pinfo, offset, msg_tree, aim_ch_tlvs);
}
static int
dissect_aim_tlv_value_rendezvous(proto_item *ti, guint16 valueid _U_, tvbuff_t *tvb, packet_info *pinfo)
{
int offset = 0;
proto_tree *entry = proto_item_add_subtree(ti, ett_aim_rendezvous_data);
proto_tree_add_item(entry, hf_aim_rendezvous_msg_type, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
proto_tree_add_item(entry, hf_aim_icbm_cookie, tvb, offset, 8, ENC_NA);
offset += 8;
offset = dissect_aim_capability(entry, tvb, offset);
return dissect_aim_tlv_sequence(tvb, pinfo, offset, entry,
aim_rendezvous_tlvs);
}
static int dissect_aim_invitation_req(tvbuff_t *tvb, packet_info *pinfo, proto_tree *invite_tree)
{
return dissect_aim_tlv_sequence(tvb, pinfo, 0, invite_tree, aim_onlinebuddy_tlvs);
}
static int dissect_aim_buddylist_rights_repl(tvbuff_t *tvb, packet_info *pinfo, proto_tree *buddy_tree)
{
return dissect_aim_tlv_sequence(tvb, pinfo, 0, buddy_tree, aim_buddylist_tlvs);
}
static int dissect_aim_location_rightsinfo(tvbuff_t *tvb, packet_info *pinfo, proto_tree *loc_tree)
{
return dissect_aim_tlv_sequence(tvb, pinfo, 0, loc_tree, aim_location_rights_tlvs);
}
