Bluetooth: Move HFP dissector from RFCOMM file

HFP is moved from RFCOMM where named HF.
Then fix name to one used by SIG specification: HFP.
Next step is improve dissection of HFP by dissect
specific for this profile AT commands.

From Michal Labedzki on behalf of Tieto Corporation
Part of bug #7639 

svn path=/trunk/; revision=44877

1 files changed, 100 insertions, 0 deletions

diff --git a/epan/dissectors/packet-bthfp.c b/epan/dissectors/packet-bthfp.c
new file mode 100644
index 0000000000..dc7be3dcf5
--- /dev/null
+++ b/epan/dissectors/packet-bthfp.c
@@ -0,0 +1,100 @@
+/* packet-bthfp.c
+ * Routines for Bluetooth Handsfree Profile (HFP)
+ *
+ * Copyright 2002, Wolfgang Hansmann <hansmann@cs.uni-bonn.de>
+ *
+ * Refactored for wireshark checkin
+ *   Ronnie Sahlberg 2006
+ *
+ * $Id$
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <glib.h>
+
+#include <epan/packet.h>
+
+#include "packet-btsdp.h"
+
+static int hf_at_cmd = -1;
+
+static int proto_bthfp = -1;
+
+static gint ett_bthfp = -1;
+
+static void
+dissect_bthfp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+    proto_item *ti;
+    proto_tree *st;
+
+    guint length = tvb_length(tvb);
+
+    col_set_str(pinfo->cinfo, COL_PROTOCOL, "HFP");
+
+    ti = proto_tree_add_item(tree, proto_bthfp, tvb, 0, -1, ENC_NA);
+    st = proto_item_add_subtree(ti, ett_bthfp);
+
+    col_add_fstr(pinfo->cinfo, COL_INFO, "%s \"%s\"",
+                 (pinfo->p2p_dir == P2P_DIR_SENT) ? "Sent" : "Rcvd",
+                 tvb_format_text(tvb, 0, length));
+
+    proto_tree_add_item(st, hf_at_cmd, tvb, 0, -1, ENC_ASCII|ENC_NA);
+}
+
+void
+proto_register_bthfp(void)
+{
+    static hf_register_info hf[] = {
+        { &hf_at_cmd,
+          { "AT Cmd", "bthfp.atcmd",
+            FT_STRING, BASE_NONE, NULL, 0,
+            "AT Command", HFILL}
+        },
+    };
+
+    /* Setup protocol subtree array */
+    static gint *ett[] = {
+        &ett_bthfp,
+    };
+
+    proto_bthfp = proto_register_protocol("Bluetooth Handsfree Profile", "BT HFP", "bthfp");
+    register_dissector("bthfp", dissect_bthfp, proto_bthfp);
+
+    /* Required function calls to register the header fields and subtrees used */
+    proto_register_field_array(proto_bthfp, hf, array_length(hf));
+    proto_register_subtree_array(ett, array_length(ett));
+}
+
+void
+proto_reg_handoff_bthfp(void)
+{
+    dissector_handle_t bthfp_handle;
+
+    bthfp_handle = find_dissector("bthfp");
+
+    dissector_add_uint("btrfcomm.service", BTSDP_HFP_SERVICE_UUID, bthfp_handle);
+    dissector_add_uint("btrfcomm.service", BTSDP_HFP_GW_SERVICE_UUID, bthfp_handle);
+    dissector_add_handle("btrfcomm.channel", bthfp_handle);
+}