[PATCH v1 6/7] handsfree-audio: Add Agent "Unregister"

[Claudio Takahasi]

This patch implements the "Unregister" method of the Handsfree Audio
Manager. The agent is unregistered if sender and path match.
---
 src/handsfree-audio.c | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/src/handsfree-audio.c b/src/handsfree-audio.c
index 07dbda0..2635d76 100644
--- a/src/handsfree-audio.c
+++ b/src/handsfree-audio.c
@@ -25,6 +25,7 @@
 
 #include <errno.h>
 #include <stdio.h>
+#include <string.h>
 
 #include <gdbus.h>
 
@@ -115,7 +116,29 @@ static DBusMessage *am_agent_register(DBusConnection *conn,
 static DBusMessage *am_agent_unregister(DBusConnection *conn,
                                        DBusMessage *msg, void *user_data)
 {
-       return __ofono_error_not_implemented(msg);
+       const char *sender, *path;
+       DBusMessageIter iter;
+
+       if (agent == NULL)
+               return __ofono_error_not_found(msg);
+
+       sender = dbus_message_get_sender(msg);
+
+       if (dbus_message_iter_init(msg, &iter) == FALSE)
+               return __ofono_error_invalid_args(msg);
+
+       dbus_message_iter_get_basic(&iter, &path);
+
+       if (strcmp(sender, agent->owner) != 0)
+               return __ofono_error_not_allowed(msg);
+
+       if (strcmp(path, agent->path) != 0)
+               return __ofono_error_not_found(msg);
+
+       agent_free(agent);
+       agent = NULL;
+
+       return dbus_message_new_method_return(msg);
 }
 
 static const GDBusMethodTable am_methods[] = {
-- 
1.7.11.7

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