From 2f35d76a3f7d2e09f8182c5f6190a0d212e2fd00 Mon Sep 17 00:00:00 2001
From: Joohi Rastogi <joohi.rastogi@stericsson.com>
Date: Fri, 21 Sep 2012 10:26:42 +0530
Subject: [PATCH] AVCTP: Add functions to register and unregister Browsing
 handler

---
 audio/avctp.c | 30 ++++++++++++++++++++++++++++++
 audio/avctp.h |  8 ++++++++
 2 files changed, 38 insertions(+)

diff --git a/audio/avctp.c b/audio/avctp.c
index 42ff88eb9..83f79e11b 100644
--- a/audio/avctp.c
+++ b/audio/avctp.c
@@ -158,6 +158,12 @@ struct avctp_pdu_handler {
 	unsigned int id;
 };
 
+struct avctp_browsing_pdu_handler {
+	avctp_browsing_pdu_cb cb;
+	void *user_data;
+	unsigned int id;
+};
+
 static struct {
 	const char *name;
 	uint8_t avc;
@@ -177,6 +183,7 @@ static GSList *callbacks = NULL;
 static GSList *servers = NULL;
 static GSList *control_handlers = NULL;
 static uint8_t id = 0;
+static struct avctp_browsing_pdu_handler *browsing_handler = NULL;
 
 static void auth_cb(DBusError *derr, void *user_data);
 
@@ -1203,6 +1210,19 @@ unsigned int avctp_register_pdu_handler(uint8_t opcode, avctp_control_pdu_cb cb,
 	return handler->id;
 }
 
+unsigned int avctp_register_browsing_pdu_handler(avctp_browsing_pdu_cb cb,
+					void *user_data)
+{
+	unsigned int id = 0;
+
+	browsing_handler = g_new(struct avctp_browsing_pdu_handler, 1);
+	browsing_handler->cb = cb;
+	browsing_handler->user_data = user_data;
+	browsing_handler->id = ++id;
+
+	return browsing_handler->id;
+}
+
 gboolean avctp_unregister_pdu_handler(unsigned int id)
 {
 	GSList *l;
@@ -1221,6 +1241,16 @@ gboolean avctp_unregister_pdu_handler(unsigned int id)
 	return FALSE;
 }
 
+gboolean avctp_unregister_browsing_pdu_handler(unsigned int id)
+{
+	if (browsing_handler->id != id)
+		return FALSE;
+
+	g_free(browsing_handler);
+	browsing_handler = NULL;
+	return TRUE;
+}
+
 struct avctp *avctp_connect(const bdaddr_t *src, const bdaddr_t *dst)
 {
 	struct avctp *session;
diff --git a/audio/avctp.h b/audio/avctp.h
index 6d22759a0..7293a5003 100644
--- a/audio/avctp.h
+++ b/audio/avctp.h
@@ -82,6 +82,10 @@ typedef size_t (*avctp_control_pdu_cb) (struct avctp *session,
 typedef gboolean (*avctp_rsp_cb) (struct avctp *session, uint8_t code,
 					uint8_t subunit, uint8_t *operands,
 					size_t operand_count, void *user_data);
+typedef size_t (*avctp_browsing_pdu_cb) (struct avctp *session,
+					uint8_t transaction,
+					uint8_t *operands, size_t operand_count,
+					void *user_data);
 
 unsigned int avctp_add_state_cb(avctp_state_cb cb, void *user_data);
 gboolean avctp_remove_state_cb(unsigned int id);
@@ -97,6 +101,10 @@ unsigned int avctp_register_pdu_handler(uint8_t opcode, avctp_control_pdu_cb cb,
 							void *user_data);
 gboolean avctp_unregister_pdu_handler(unsigned int id);
 
+unsigned int avctp_register_browsing_pdu_handler(avctp_browsing_pdu_cb cb,
+							void *user_data);
+gboolean avctp_unregister_browsing_pdu_handler(unsigned int id);
+
 int avctp_send_passthrough(struct avctp *session, uint8_t op);
 int avctp_send_vendordep(struct avctp *session, uint8_t transaction,
 				uint8_t code, uint8_t subunit,
-- 
2.47.3