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add ipbcp attribute as in Q.1970 

svn path=/trunk/; revision=14724
This commit is contained in:
Luis Ontanon 2005-06-22 02:18:10 +00:00
parent 8de654b9ce
commit acddab0452
1 changed files with 50 additions and 5 deletions
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55
epan/dissectors/packet-sdp.c
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@ -96,6 +96,8 @@ static int hf_media = -1;
static int hf_media_title = -1;
static int hf_unknown = -1;
static int hf_invalid = -1;
static int hf_ipbcp_version = -1;
static int hf_ipbcp_type = -1;
/* hf_owner subfields*/
static int hf_owner_username = -1;
@ -815,7 +817,8 @@ static void dissect_sdp_encryption_key(tvbuff_t *tvb, proto_item * ti){
static void dissect_sdp_session_attribute(tvbuff_t *tvb, proto_item * ti){
proto_tree *sdp_session_attribute_tree;
gint offset, next_offset, tokenlen;
guint8 *field_name;
offset = 0;
next_offset = 0;
tokenlen = 0;
@ -834,11 +837,46 @@ static void dissect_sdp_session_attribute(tvbuff_t *tvb, proto_item * ti){
hf_session_attribute_field,
tvb, offset, tokenlen, FALSE);
field_name = tvb_get_string(tvb, offset, tokenlen);
offset = next_offset + 1;
proto_tree_add_item(sdp_session_attribute_tree,
hf_session_attribute_value,
tvb, offset, -1, FALSE);
if (strcmp(field_name, "ipbcp") == 0) {
g_free(field_name);
offset = tvb_pbrk_guint8(tvb,offset,-1,"0123456789");
if (offset == -1)
return;
next_offset = tvb_find_guint8(tvb,offset,-1,' ');
if (next_offset == -1)
return;
tokenlen = next_offset - offset;
proto_tree_add_item(sdp_session_attribute_tree,hf_ipbcp_version,tvb,offset,tokenlen,FALSE);
offset = tvb_pbrk_guint8(tvb,offset,-1,"ABCDEFGHIJKLMNOPQRSTUVWXYZ");
if (offset == -1)
return;
tokenlen = tvb_find_line_end(tvb,offset,-1, &next_offset, FALSE);
if (tokenlen == -1)
return;
proto_tree_add_item(sdp_session_attribute_tree,hf_ipbcp_type,tvb,offset,tokenlen,FALSE);
} else {
proto_tree_add_item(sdp_session_attribute_tree,
hf_session_attribute_value,
tvb, offset, -1, FALSE);
g_free(field_name);
}
}
static void
@ -1261,7 +1299,14 @@ proto_register_sdp(void)
{ "Media Attribute Value",
"sdp.media_attribute.value",FT_STRING, BASE_NONE, NULL, 0x0,
"Media Attribute Value", HFILL }},
{ &hf_ipbcp_version,
{ "IPBCP Protocol Version",
"ipbcp.version",FT_STRING, BASE_NONE, NULL, 0x0,
"IPBCP Protocol Version", HFILL }},
{ &hf_ipbcp_type,
{ "IPBCP Command Type",
"ipbcp.command",FT_STRING, BASE_NONE, NULL, 0x0,
"IPBCP Command Type", HFILL }},
};
static gint *ett[] = {
&ett_sdp,