Re: [RFC PATCH 4/4] voicecall: add emergency call handling

2010-11-24 Thread Andras Domokos

Hi Denis,

On 11/23/2010 11:00 AM, ext Denis Kenzior wrote:

Hi Andras,

On 11/15/2010 10:58 AM, Andras Domokos wrote:
   

---
  src/voicecall.c |  111 ++-
  1 files changed, 110 insertions(+), 1 deletions(-)

diff --git a/src/voicecall.c b/src/voicecall.c
index 3af614b..066cdb9 100644
--- a/src/voicecall.c
+++ b/src/voicecall.c
@@ -52,6 +52,7 @@ struct ofono_voicecall {
   struct ofono_sim *sim;
   unsigned int sim_watch;
   unsigned int sim_state_watch;
+ unsigned int modem_online_watch;
   const struct ofono_voicecall_driver *driver;
   void *driver_data;
   struct ofono_atom *atom;
@@ -133,6 +134,22 @@ static void add_to_en_list(GSList **l, const char **list)
   *l = g_slist_prepend(*l, g_strdup(list[i++]));
  }

+static gint number_compare(gconstpointer a, gconstpointer b)
+{
+ const char *s1 = a, *s2 = b;
+ return strcmp(s1, s2);
+}
+
+static ofono_bool_t emergency_number(struct ofono_voicecall *vc,
+ const char *number)
+{
+ if (!number)
 

Just nit picking here, but in general we really prefer this to be
written like this:

if (number == NULL)

This is much easier to read when you don't know if number is a string or
an integer.  Yes I know we're not always consistent about doing this,
particularly in voicecall.c.

   

+ return FALSE;
+
+ return g_slist_find_custom(vc-en_list,
+ number, number_compare) ? TRUE : FALSE;
+}
+
  static const char *disconnect_reason_to_string(enum ofono_disconnect_reason r)
  {
   switch (r) {
@@ -1125,6 +1142,7 @@ static struct voicecall *dial_handle_result(struct 
ofono_voicecall *vc,
  static void manager_dial_callback(const struct ofono_error *error, void *data)
  {
   struct ofono_voicecall *vc = data;
+ struct ofono_modem *modem = __ofono_atom_get_modem(vc-atom);
   DBusMessage *reply;
   const char *number;
   gboolean need_to_emit;
@@ -1143,8 +1161,12 @@ static void manager_dial_callback(const struct 
ofono_error *error, void *data)

   dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH,path,
   DBUS_TYPE_INVALID);
- } else
+ } else {
+ if (emergency_number(vc, number))
+ ofono_modem_dec_emergency_mode(modem);
+
   reply = __ofono_error_failed(vc-pending);
+ }

   __ofono_dbus_pending_reply(vc-pending, reply);

@@ -1156,6 +1178,7 @@ static DBusMessage *manager_dial(DBusConnection *conn,
   DBusMessage *msg, void *data)
  {
   struct ofono_voicecall *vc = data;
+ struct ofono_modem *modem = __ofono_atom_get_modem(vc-atom);
   const char *number;
   struct ofono_phone_number ph;
   const char *clirstr;
@@ -1195,6 +1218,15 @@ static DBusMessage *manager_dial(DBusConnection *conn,

   string_to_phone_number(number,ph);

+ if (emergency_number(vc, number)) {
+ ofono_bool_t online = ofono_modem_get_online(modem);
+
+ ofono_modem_inc_emergency_mode(modem);
+
+ if (!online)
 

Do me a favor and change this to:
if (online == FALSE)

   

+ return NULL;
+ }
+
   vc-driver-dial(vc,ph, clir, OFONO_CUG_OPTION_DEFAULT,
   manager_dial_callback, vc);

@@ -1748,6 +1780,7 @@ void ofono_voicecall_disconnected(struct ofono_voicecall 
*vc, int id,
   const struct ofono_error *error)
  {
   struct ofono_modem *modem = __ofono_atom_get_modem(vc-atom);
+ const char *number;
   GSList *l;
   struct voicecall *call;
   time_t ts;
@@ -1767,6 +1800,7 @@ void ofono_voicecall_disconnected(struct ofono_voicecall 
*vc, int id,
   }

   call = l-data;
+ number = phone_number_to_string(call-call-phone_number);

   ts = time(NULL);
   prev_status = call-call-status;
@@ -1805,6 +1839,9 @@ void ofono_voicecall_disconnected(struct ofono_voicecall 
*vc, int id,

   voicecalls_emit_call_removed(vc, call);

+ if (emergency_number(vc, number))
+ ofono_modem_dec_emergency_mode(modem);
+
   voicecall_dbus_unregister(vc, call);

   vc-call_list = g_slist_remove(vc-call_list, call);
@@ -2067,6 +2104,7 @@ static void voicecall_unregister(struct ofono_atom *atom)
  static void voicecall_remove(struct ofono_atom *atom)
  {
   struct ofono_voicecall *vc = __ofono_atom_get_data(atom);
+ struct ofono_modem *modem = __ofono_atom_get_modem(atom);

   DBG(atom: %p, atom);

@@ -2108,6 +2146,12 @@ static void voicecall_remove(struct ofono_atom *atom)
   g_queue_free(vc-toneq);
   }

+ if (vc-modem_online_watch) {
+ __ofono_modem_remove_online_watch(modem,
+ vc-modem_online_watch);
+ vc-modem_online_watch = 0;
+ }
+
   g_free(vc);
  

[RFC PATCH 4/4] voicecall: add emergency call handling

2010-11-15 Thread Andras Domokos
---
 src/voicecall.c |  111 ++-
 1 files changed, 110 insertions(+), 1 deletions(-)

diff --git a/src/voicecall.c b/src/voicecall.c
index 3af614b..066cdb9 100644
--- a/src/voicecall.c
+++ b/src/voicecall.c
@@ -52,6 +52,7 @@ struct ofono_voicecall {
struct ofono_sim *sim;
unsigned int sim_watch;
unsigned int sim_state_watch;
+   unsigned int modem_online_watch;
const struct ofono_voicecall_driver *driver;
void *driver_data;
struct ofono_atom *atom;
@@ -133,6 +134,22 @@ static void add_to_en_list(GSList **l, const char **list)
*l = g_slist_prepend(*l, g_strdup(list[i++]));
 }
 
+static gint number_compare(gconstpointer a, gconstpointer b)
+{
+   const char *s1 = a, *s2 = b;
+   return strcmp(s1, s2);
+}
+
+static ofono_bool_t emergency_number(struct ofono_voicecall *vc,
+   const char *number)
+{
+   if (!number)
+   return FALSE;
+
+   return g_slist_find_custom(vc-en_list,
+   number, number_compare) ? TRUE : FALSE;
+}
+
 static const char *disconnect_reason_to_string(enum ofono_disconnect_reason r)
 {
switch (r) {
@@ -1125,6 +1142,7 @@ static struct voicecall *dial_handle_result(struct 
ofono_voicecall *vc,
 static void manager_dial_callback(const struct ofono_error *error, void *data)
 {
struct ofono_voicecall *vc = data;
+   struct ofono_modem *modem = __ofono_atom_get_modem(vc-atom);
DBusMessage *reply;
const char *number;
gboolean need_to_emit;
@@ -1143,8 +1161,12 @@ static void manager_dial_callback(const struct 
ofono_error *error, void *data)
 
dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, path,
DBUS_TYPE_INVALID);
-   } else
+   } else {
+   if (emergency_number(vc, number))
+   ofono_modem_dec_emergency_mode(modem);
+
reply = __ofono_error_failed(vc-pending);
+   }
 
__ofono_dbus_pending_reply(vc-pending, reply);
 
@@ -1156,6 +1178,7 @@ static DBusMessage *manager_dial(DBusConnection *conn,
DBusMessage *msg, void *data)
 {
struct ofono_voicecall *vc = data;
+   struct ofono_modem *modem = __ofono_atom_get_modem(vc-atom);
const char *number;
struct ofono_phone_number ph;
const char *clirstr;
@@ -1195,6 +1218,15 @@ static DBusMessage *manager_dial(DBusConnection *conn,
 
string_to_phone_number(number, ph);
 
+   if (emergency_number(vc, number)) {
+   ofono_bool_t online = ofono_modem_get_online(modem);
+
+   ofono_modem_inc_emergency_mode(modem);
+
+   if (!online)
+   return NULL;
+   }
+
vc-driver-dial(vc, ph, clir, OFONO_CUG_OPTION_DEFAULT,
manager_dial_callback, vc);
 
@@ -1748,6 +1780,7 @@ void ofono_voicecall_disconnected(struct ofono_voicecall 
*vc, int id,
const struct ofono_error *error)
 {
struct ofono_modem *modem = __ofono_atom_get_modem(vc-atom);
+   const char *number;
GSList *l;
struct voicecall *call;
time_t ts;
@@ -1767,6 +1800,7 @@ void ofono_voicecall_disconnected(struct ofono_voicecall 
*vc, int id,
}
 
call = l-data;
+   number = phone_number_to_string(call-call-phone_number);
 
ts = time(NULL);
prev_status = call-call-status;
@@ -1805,6 +1839,9 @@ void ofono_voicecall_disconnected(struct ofono_voicecall 
*vc, int id,
 
voicecalls_emit_call_removed(vc, call);
 
+   if (emergency_number(vc, number))
+   ofono_modem_dec_emergency_mode(modem);
+
voicecall_dbus_unregister(vc, call);
 
vc-call_list = g_slist_remove(vc-call_list, call);
@@ -2067,6 +2104,7 @@ static void voicecall_unregister(struct ofono_atom *atom)
 static void voicecall_remove(struct ofono_atom *atom)
 {
struct ofono_voicecall *vc = __ofono_atom_get_data(atom);
+   struct ofono_modem *modem = __ofono_atom_get_modem(atom);
 
DBG(atom: %p, atom);
 
@@ -2108,6 +2146,12 @@ static void voicecall_remove(struct ofono_atom *atom)
g_queue_free(vc-toneq);
}
 
+   if (vc-modem_online_watch) {
+   __ofono_modem_remove_online_watch(modem,
+   vc-modem_online_watch);
+   vc-modem_online_watch = 0;
+   }
+
g_free(vc);
 }
 
@@ -2205,6 +2249,7 @@ static void sim_watch(struct ofono_atom *atom,
 static void dial_request_cb(const struct ofono_error *error, void *data)
 {
struct ofono_voicecall *vc = data;
+   struct ofono_modem *modem = __ofono_atom_get_modem(vc-atom);
gboolean need_to_emit;
struct voicecall *v;
 
@@ -2214,6 +2259,9 @@ static void