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authorGilbert Ramirez <gram@alumni.rice.edu>2004-07-18 18:06:47 +0000
committerGilbert Ramirez <gram@alumni.rice.edu>2004-07-18 18:06:47 +0000
commit669db206cb1f270046ad400fff7655e20c63e723 (patch)
tree4eff24a2e16c8963e497e1fc575f35e6af59bd26 /epan/dissectors/packet-aim-chat.c
parentae46c27a38700af669ef907491081f09df6f6b2c (diff)
Move dissectors to epan/dissectors directory.
Also move ncp222.py, x11-fields, process-x11-fields.pl, make-reg-dotc, and make-reg-dotc.py. Adjust #include lines in files that include packet-*.h files. svn path=/trunk/; revision=11410
Diffstat (limited to 'epan/dissectors/packet-aim-chat.c')
-rw-r--r--epan/dissectors/packet-aim-chat.c193
1 files changed, 193 insertions, 0 deletions
diff --git a/epan/dissectors/packet-aim-chat.c b/epan/dissectors/packet-aim-chat.c
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index 0000000000..31905827c2
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+++ b/epan/dissectors/packet-aim-chat.c
@@ -0,0 +1,193 @@
+/* packet-aim-chat.c
+ * Routines for AIM Instant Messenger (OSCAR) dissection, SNAC Chat
+ * Copyright 2004, Jelmer Vernooij <jelmer@samba.org>
+ * Copyright 2000, Ralf Hoelzer <ralf@well.com>
+ *
+ * $Id$
+ *
+ * Ethereal - Network traffic analyzer
+ * By Gerald Combs <gerald@ethereal.com>
+ * Copyright 1998 Gerald Combs
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+
+#include <glib.h>
+
+#include <epan/packet.h>
+#include <epan/strutil.h>
+
+#include "packet-tcp.h"
+#include "packet-aim.h"
+#include "prefs.h"
+
+/* SNAC families */
+#define FAMILY_CHAT 0x000E
+
+/* Family Chat */
+#define FAMILY_CHAT_ERROR 0x0001
+#define FAMILY_CHAT_ROOMINFOUPDATE 0x0002
+#define FAMILY_CHAT_USERJOIN 0x0003
+#define FAMILY_CHAT_USERLEAVE 0x0004
+#define FAMILY_CHAT_OUTGOINGMSG 0x0005
+#define FAMILY_CHAT_INCOMINGMSG 0x0006
+#define FAMILY_CHAT_EVIL_REQ 0x0007
+#define FAMILY_CHAT_EVIL_REPLY 0x0008
+#define FAMILY_CHAT_DEFAULT 0xffff
+
+static const value_string aim_fnac_family_chat[] = {
+ { FAMILY_CHAT_ERROR, "Error" },
+ { FAMILY_CHAT_ROOMINFOUPDATE, "Room Info Update" },
+ { FAMILY_CHAT_USERJOIN, "User Join" },
+ { FAMILY_CHAT_USERLEAVE, "User Leave" },
+ { FAMILY_CHAT_OUTGOINGMSG, "Outgoing Message" },
+ { FAMILY_CHAT_INCOMINGMSG, "Incoming Message" },
+ { FAMILY_CHAT_EVIL_REQ, "Evil Request" },
+ { FAMILY_CHAT_EVIL_REPLY, "Evil Reply" },
+ { FAMILY_CHAT_DEFAULT, "Chat Default" },
+ { 0, NULL }
+};
+
+#define AIM_CHAT_TLV_BROWSABLE_TREE 0x001
+#define AIM_CHAT_TLV_CLASS_EXCLUSIVE 0x002
+#define AIM_CHAT_TLV_MAX_CONCURRENT_ROOMS 0x003
+#define AIM_CHAT_TLV_MAX_ROOM_NAME_LEN 0x004
+#define AIM_CHAT_TLV_ROOT_ROOMS 0x005
+#define AIM_CHAT_TLV_SEARCH_TAGS 0x006
+#define AIM_CHAT_TLV_CHILD_ROOMS 0x065
+#define AIM_CHAT_TLV_CONTAINS_USER_CLASS 0x066
+#define AIM_CHAT_TLV_CONTAINS_USER_ARRAY 0x067
+
+static const aim_tlv chat_tlvs[] = {
+ { AIM_CHAT_TLV_BROWSABLE_TREE, "Browsable tree", dissect_aim_tlv_value_bytes },
+ { AIM_CHAT_TLV_CLASS_EXCLUSIVE, "Exclusively for class", dissect_aim_tlv_value_userclass },
+ { AIM_CHAT_TLV_MAX_CONCURRENT_ROOMS, "Max. number of concurrent rooms", dissect_aim_tlv_value_uint8 },
+ { AIM_CHAT_TLV_MAX_ROOM_NAME_LEN, "Max. length of room name", dissect_aim_tlv_value_uint8 },
+ { AIM_CHAT_TLV_ROOT_ROOMS, "Root Rooms", dissect_aim_tlv_value_bytes },
+ { AIM_CHAT_TLV_SEARCH_TAGS, "Search Tags", dissect_aim_tlv_value_bytes },
+ { AIM_CHAT_TLV_CHILD_ROOMS, "Child Rooms", dissect_aim_tlv_value_bytes },
+ { AIM_CHAT_TLV_CONTAINS_USER_CLASS, "Contains User Class", dissect_aim_tlv_value_bytes },
+ { AIM_CHAT_TLV_CONTAINS_USER_ARRAY, "Contains User Array", dissect_aim_tlv_value_bytes },
+ { 0, NULL, NULL }
+};
+
+/* Initialize the protocol and registered fields */
+static int proto_aim_chat = -1;
+
+/* Initialize the subtree pointers */
+static gint ett_aim_chat = -1;
+
+static int dissect_aim_snac_chat(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+ guint8 buddyname_length = 0;
+ int offset = 0;
+ struct aiminfo *aiminfo = pinfo->private_data;
+ char buddyname[MAX_BUDDYNAME_LENGTH + 1];
+ guchar msg[1000];
+ proto_item *ti;
+ proto_tree *chat_tree = NULL;
+
+ if(tree) {
+ ti = proto_tree_add_text(tree, tvb, 0, -1, "Chat Service");
+ chat_tree = proto_item_add_subtree(ti, ett_aim_chat);
+ }
+
+ switch(aiminfo->subtype)
+ {
+ case FAMILY_CHAT_ERROR:
+ return dissect_aim_snac_error(tvb, pinfo, offset, chat_tree);
+ case FAMILY_CHAT_USERLEAVE:
+ case FAMILY_CHAT_USERJOIN:
+ while(tvb_length_remaining(tvb, offset) > 0) {
+ offset = dissect_aim_userinfo(tvb, pinfo, offset, chat_tree);
+ }
+ return offset;
+ case FAMILY_CHAT_EVIL_REQ:
+ case FAMILY_CHAT_EVIL_REPLY:
+ case FAMILY_CHAT_ROOMINFOUPDATE:
+ /* FIXME */
+ return 0;
+ case FAMILY_CHAT_OUTGOINGMSG:
+ /* channel message from client */
+ aim_get_message( msg, tvb, 40 + buddyname_length, tvb_length(tvb)
+ - 40 - buddyname_length );
+
+ if (check_col(pinfo->cinfo, COL_INFO))
+ col_append_fstr(pinfo->cinfo, COL_INFO, " -> %s", msg);
+ return tvb_length(tvb);
+
+ case FAMILY_CHAT_INCOMINGMSG:
+ /* channel message to client */
+ buddyname_length = aim_get_buddyname( buddyname, tvb, 30, 31 );
+ aim_get_message( msg, tvb, 36 + buddyname_length, tvb_length(tvb)
+ - 36 - buddyname_length );
+
+ if (check_col(pinfo->cinfo, COL_INFO)) {
+ col_append_fstr(pinfo->cinfo, COL_INFO, "from: %s", buddyname);
+ col_append_fstr(pinfo->cinfo, COL_INFO, " -> %s", msg);
+ }
+
+ if(chat_tree) {
+ proto_tree_add_text(chat_tree, tvb, 31, buddyname_length,
+ "Screen Name: %s",
+ format_text(buddyname, buddyname_length));
+ }
+ return tvb_length(tvb);
+ default:
+ return 0;
+ }
+}
+
+/* Register the protocol with Ethereal */
+void
+proto_register_aim_chat(void)
+{
+
+/* Setup list of header fields */
+/*FIXME
+ static hf_register_info hf[] = {
+ };*/
+
+/* Setup protocol subtree array */
+ static gint *ett[] = {
+ &ett_aim_chat,
+ };
+
+/* Register the protocol name and description */
+ proto_aim_chat = proto_register_protocol("AIM Chat Service", "AIM Chat", "aim_chat");
+
+/* Required function calls to register the header fields and subtrees used */
+/*FIXME
+ proto_register_field_array(proto_aim_chat, hf, array_length(hf));*/
+ proto_register_subtree_array(ett, array_length(ett));
+}
+
+void
+proto_reg_handoff_aim_chat(void)
+{
+ dissector_handle_t aim_handle;
+ aim_handle = new_create_dissector_handle(dissect_aim_snac_chat, proto_aim_chat);
+ dissector_add("aim.family", FAMILY_CHAT, aim_handle);
+ aim_init_family(FAMILY_CHAT, "Chat", aim_fnac_family_chat);
+}