static void
dissect_cups(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
proto_tree *cups_tree = NULL;
proto_tree *ptype_subtree = NULL;
proto_item *ti = NULL;
gint offset = 0;
gint next_offset;
guint len;
const guint8 *str;
cups_ptype_t ptype;
unsigned int state;
col_set_str(pinfo->cinfo, COL_PROTOCOL, PROTO_TAG_CUPS);
col_clear(pinfo->cinfo, COL_INFO);
ti = proto_tree_add_item(tree, proto_cups, tvb, offset, -1, ENC_NA);
cups_tree = proto_item_add_subtree(ti, ett_cups);
/* Format (1450 bytes max.): */
/* type state uri ["location" ["info" ["make-and-model"]]]\n */
ptype = get_hex_uint(tvb, offset, &next_offset);
len = next_offset - offset;
if (len != 0) {
ti = proto_tree_add_uint(cups_tree, hf_cups_ptype, tvb, offset, len, ptype);
ptype_subtree = proto_item_add_subtree(ti, ett_cups_ptype);
proto_tree_add_item(ptype_subtree, hf_cups_ptype_default, tvb, offset, len, ENC_BIG_ENDIAN);
proto_tree_add_item(ptype_subtree, hf_cups_ptype_implicit, tvb, offset, len, ENC_BIG_ENDIAN);
proto_tree_add_item(ptype_subtree, hf_cups_ptype_variable, tvb, offset, len, ENC_BIG_ENDIAN);
proto_tree_add_item(ptype_subtree, hf_cups_ptype_large, tvb, offset, len, ENC_BIG_ENDIAN);
proto_tree_add_item(ptype_subtree, hf_cups_ptype_medium, tvb, offset, len, ENC_BIG_ENDIAN);
proto_tree_add_item(ptype_subtree, hf_cups_ptype_small, tvb, offset, len, ENC_BIG_ENDIAN);
proto_tree_add_item(ptype_subtree, hf_cups_ptype_sort, tvb, offset, len, ENC_BIG_ENDIAN);
proto_tree_add_item(ptype_subtree, hf_cups_ptype_bind, tvb, offset, len, ENC_BIG_ENDIAN);
proto_tree_add_item(ptype_subtree, hf_cups_ptype_cover, tvb, offset, len, ENC_BIG_ENDIAN);
proto_tree_add_item(ptype_subtree, hf_cups_ptype_punch, tvb, offset, len, ENC_BIG_ENDIAN);
proto_tree_add_item(ptype_subtree, hf_cups_ptype_collate, tvb, offset, len, ENC_BIG_ENDIAN);
proto_tree_add_item(ptype_subtree, hf_cups_ptype_copies, tvb, offset, len, ENC_BIG_ENDIAN);
proto_tree_add_item(ptype_subtree, hf_cups_ptype_staple, tvb, offset, len, ENC_BIG_ENDIAN);
proto_tree_add_item(ptype_subtree, hf_cups_ptype_duplex, tvb, offset, len, ENC_BIG_ENDIAN);
proto_tree_add_item(ptype_subtree, hf_cups_ptype_color, tvb, offset, len, ENC_BIG_ENDIAN);
proto_tree_add_item(ptype_subtree, hf_cups_ptype_bw, tvb, offset, len, ENC_BIG_ENDIAN);
proto_tree_add_item(ptype_subtree, hf_cups_ptype_remote, tvb, offset, len, ENC_BIG_ENDIAN);
proto_tree_add_item(ptype_subtree, hf_cups_ptype_class, tvb, offset, len, ENC_BIG_ENDIAN);
}
offset = next_offset;
if (!skip_space(tvb, offset, &next_offset))
return; /* end of packet */
offset = next_offset;
state = get_hex_uint(tvb, offset, &next_offset);
len = next_offset - offset;
if (len != 0) {
proto_tree_add_uint(cups_tree, hf_cups_state, tvb, offset, len, state);
}
offset = next_offset;
if (!skip_space(tvb, offset, &next_offset))
return; /* end of packet */
offset = next_offset;
str = get_unquoted_string(tvb, offset, &next_offset, &len);
if (str == NULL)
return; /* separator/terminator not found */
proto_tree_add_text(cups_tree, tvb, offset, len,
"URI: %.*s", (guint16) len, str);
col_add_fstr(pinfo->cinfo, COL_INFO, "%.*s (%s)",
(guint16) len, str, val_to_str(state, cups_state_values, "0x%x"));
offset = next_offset;
if (!cups_tree)
return;
if (!skip_space(tvb, offset, &next_offset))
return; /* end of packet */
offset = next_offset;
str = get_quoted_string(tvb, offset, &next_offset, &len);
if (str == NULL)
return; /* separator/terminator not found */
proto_tree_add_text(cups_tree, tvb, offset+1, len,
"Location: \"%.*s\"", (guint16) len, str);
offset = next_offset;
if (!skip_space(tvb, offset, &next_offset))
return; /* end of packet */
offset = next_offset;
str = get_quoted_string(tvb, offset, &next_offset, &len);
if (str == NULL)
return; /* separator/terminator not found */
proto_tree_add_text(cups_tree, tvb, offset+1, len,
"Information: \"%.*s\"", (guint16) len, str);
offset = next_offset;
if (!skip_space(tvb, offset, &next_offset))
return; /* end of packet */
offset = next_offset;
str = get_quoted_string(tvb, offset, &next_offset, &len);
if (str == NULL)
return; /* separator/terminator not found */
proto_tree_add_text(cups_tree, tvb, offset+1, len,
"Make and model: \"%.*s\"", (guint16) len, str);
}
static void
dissect_cups(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
proto_tree *cups_tree = 0;
proto_tree *ptype_subtree = 0;
proto_item *ti = 0;
gint offset = 0;
gint next_offset;
guint len;
unsigned int u;
const guint8 *str;
cups_ptype_t ptype;
unsigned int state;
if (check_col(pinfo->cinfo, COL_PROTOCOL))
col_set_str(pinfo->cinfo, COL_PROTOCOL, PROTO_TAG_CUPS);
col_clear(pinfo->cinfo, COL_INFO);
if (tree) {
ti = proto_tree_add_item(tree, proto_cups, tvb, offset, -1,
FALSE);
cups_tree = proto_item_add_subtree(ti, ett_cups);
}
/* Format (1450 bytes max.): */
/* type state uri ["location" ["info" ["make-and-model"]]]\n */
ptype = get_hex_uint(tvb, offset, &next_offset);
len = next_offset - offset;
if (len != 0) {
if (cups_tree) {
ti = proto_tree_add_uint(cups_tree, hf_cups_ptype,
tvb, offset, len, ptype);
ptype_subtree = proto_item_add_subtree(ti,
ett_cups_ptype);
for (u = 0; u < N_CUPS_PTYPE_BITS; u++) {
proto_tree_add_text(ptype_subtree, tvb,
offset, len, "%s",
decode_boolean_bitfield(ptype,
cups_ptype_bits[u].bit, sizeof (ptype)*8,
cups_ptype_bits[u].on_string,
cups_ptype_bits[u].off_string));
}
}
}
offset = next_offset;
if (!skip_space(tvb, offset, &next_offset))
return; /* end of packet */
offset = next_offset;
state = get_hex_uint(tvb, offset, &next_offset);
len = next_offset - offset;
if (len != 0) {
if (cups_tree)
proto_tree_add_uint(cups_tree, hf_cups_state,
tvb, offset, len, state);
}
offset = next_offset;
if (!skip_space(tvb, offset, &next_offset))
return; /* end of packet */
offset = next_offset;
str = get_unquoted_string(tvb, offset, &next_offset, &len);
if (str == NULL)
return; /* separator/terminator not found */
if (cups_tree)
proto_tree_add_text(cups_tree, tvb, offset, len,
"URI: %.*s",
(guint16) len, str);
if (check_col(pinfo->cinfo, COL_INFO))
col_add_fstr(pinfo->cinfo, COL_INFO,
"%.*s (%s)",
(guint16) len, str,
val_to_str(state, cups_state_values, "0x%x"));
offset = next_offset;
if (!cups_tree)
return;
if (!skip_space(tvb, offset, &next_offset))
return; /* end of packet */
offset = next_offset;
str = get_quoted_string(tvb, offset, &next_offset, &len);
if (str == NULL)
return; /* separator/terminator not found */
proto_tree_add_text(cups_tree, tvb, offset+1, len,
"Location: \"%.*s\"",
(guint16) len, str);
offset = next_offset;
if (!skip_space(tvb, offset, &next_offset))
return; /* end of packet */
offset = next_offset;
str = get_quoted_string(tvb, offset, &next_offset, &len);
if (str == NULL)
return; /* separator/terminator not found */
proto_tree_add_text(cups_tree, tvb, offset+1, len,
"Information: \"%.*s\"",
(guint16) len, str);
offset = next_offset;
if (!skip_space(tvb, offset, &next_offset))
return; /* end of packet */
offset = next_offset;
str = get_quoted_string(tvb, offset, &next_offset, &len);
if (str == NULL)
return; /* separator/terminator not found */
proto_tree_add_text(cups_tree, tvb, offset+1, len,
"Make and model: \"%.*s\"",
(guint16) len, str);
offset = next_offset;
return;
}