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iface-modem-voice: port mm_iface_modem_voice_initialize to use GTask

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This commit is contained in:
Ben Chan
2017-06-28 21:44:02 -07:00
committed by Aleksander Morgado
parent b7a0afaf95
commit 1ff9fe6ac2
1 changed files with 42 additions and 55 deletions
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97
src/mm-iface-modem-voice.c
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@@ -859,7 +859,7 @@ mm_iface_modem_voice_enable (MMIfaceModemVoice *self,
/*****************************************************************************/
typedef struct _InitializationContext InitializationContext;
static void interface_initialization_step (InitializationContext *ctx);
static void interface_initialization_step (GTask *task);
typedef enum {
INITIALIZATION_STEP_FIRST,
@@ -869,43 +869,23 @@ typedef enum {
} InitializationStep;
struct _InitializationContext {
MMIfaceModemVoice *self;
MmGdbusModemVoice *skeleton;
GCancellable *cancellable;
GSimpleAsyncResult *result;
InitializationStep step;
};
static void
initialization_context_complete_and_free (InitializationContext *ctx)
initialization_context_free (InitializationContext *ctx)
{
g_simple_async_result_complete_in_idle (ctx->result);
g_object_unref (ctx->self);
g_object_unref (ctx->result);
g_object_unref (ctx->cancellable);
g_object_unref (ctx->skeleton);
g_free (ctx);
}
static gboolean
initialization_context_complete_and_free_if_cancelled (InitializationContext *ctx)
{
if (!g_cancellable_is_cancelled (ctx->cancellable))
return FALSE;
g_simple_async_result_set_error (ctx->result,
MM_CORE_ERROR,
MM_CORE_ERROR_CANCELLED,
"Interface initialization cancelled");
initialization_context_complete_and_free (ctx);
return TRUE;
}
static void
check_support_ready (MMIfaceModemVoice *self,
GAsyncResult *res,
InitializationContext *ctx)
GTask *task)
{
InitializationContext *ctx;
GError *error = NULL;
if (!MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->check_support_finish (self,
@@ -924,16 +904,25 @@ check_support_ready (MMIfaceModemVoice *self,
}
/* Go on to next step */
ctx = g_task_get_task_data (task);
ctx->step++;
interface_initialization_step (ctx);
interface_initialization_step (task);
}
static void
interface_initialization_step (InitializationContext *ctx)
interface_initialization_step (GTask *task)
{
MMIfaceModemVoice *self;
InitializationContext *ctx;
/* Don't run new steps if we're cancelled */
if (initialization_context_complete_and_free_if_cancelled (ctx))
if (g_task_return_error_if_cancelled (task)) {
g_object_unref (task);
return;
}
self = g_task_get_source_object (task);
ctx = g_task_get_task_data (task);
switch (ctx->step) {
case INITIALIZATION_STEP_FIRST:
@@ -949,23 +938,23 @@ interface_initialization_step (InitializationContext *ctx)
ctx->step++;
case INITIALIZATION_STEP_CHECK_SUPPORT:
if (!GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (ctx->self),
if (!GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (self),
support_checked_quark))) {
/* Set the checked flag so that we don't run it again */
g_object_set_qdata (G_OBJECT (ctx->self),
g_object_set_qdata (G_OBJECT (self),
support_checked_quark,
GUINT_TO_POINTER (TRUE));
/* Initially, assume we don't support it */
g_object_set_qdata (G_OBJECT (ctx->self),
g_object_set_qdata (G_OBJECT (self),
supported_quark,
GUINT_TO_POINTER (FALSE));
if (MM_IFACE_MODEM_VOICE_GET_INTERFACE (ctx->self)->check_support &&
MM_IFACE_MODEM_VOICE_GET_INTERFACE (ctx->self)->check_support_finish) {
MM_IFACE_MODEM_VOICE_GET_INTERFACE (ctx->self)->check_support (
ctx->self,
if (MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->check_support &&
MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->check_support_finish) {
MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->check_support (
self,
(GAsyncReadyCallback)check_support_ready,
ctx);
task);
return;
}
@@ -976,13 +965,13 @@ interface_initialization_step (InitializationContext *ctx)
ctx->step++;
case INITIALIZATION_STEP_FAIL_IF_UNSUPPORTED:
if (!GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (ctx->self),
if (!GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (self),
supported_quark))) {
g_simple_async_result_set_error (ctx->result,
MM_CORE_ERROR,
MM_CORE_ERROR_UNSUPPORTED,
"Voice not supported");
initialization_context_complete_and_free (ctx);
g_task_return_new_error (task,
MM_CORE_ERROR,
MM_CORE_ERROR_UNSUPPORTED,
"Voice not supported");
g_object_unref (task);
return;
}
/* Fall down to next step */
@@ -995,22 +984,22 @@ interface_initialization_step (InitializationContext *ctx)
g_signal_connect (ctx->skeleton,
"handle-create-call",
G_CALLBACK (handle_create),
ctx->self);
self);
g_signal_connect (ctx->skeleton,
"handle-delete-call",
G_CALLBACK (handle_delete),
ctx->self);
self);
g_signal_connect (ctx->skeleton,
"handle-list-calls",
G_CALLBACK (handle_list),
ctx->self);
self);
/* Finally, export the new interface */
mm_gdbus_object_skeleton_set_modem_voice (MM_GDBUS_OBJECT_SKELETON (ctx->self),
mm_gdbus_object_skeleton_set_modem_voice (MM_GDBUS_OBJECT_SKELETON (self),
MM_GDBUS_MODEM_VOICE (ctx->skeleton));
g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
initialization_context_complete_and_free (ctx);
g_task_return_boolean (task, TRUE);
g_object_unref (task);
return;
}
@@ -1022,7 +1011,7 @@ mm_iface_modem_voice_initialize_finish (MMIfaceModemVoice *self,
GAsyncResult *res,
GError **error)
{
return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error);
return g_task_propagate_boolean (G_TASK (res), error);
}
void
@@ -1033,6 +1022,7 @@ mm_iface_modem_voice_initialize (MMIfaceModemVoice *self,
{
InitializationContext *ctx;
MmGdbusModemVoice *skeleton = NULL;
GTask *task;
/* Did we already create it? */
g_object_get (self,
@@ -1049,16 +1039,13 @@ mm_iface_modem_voice_initialize (MMIfaceModemVoice *self,
/* Perform async initialization here */
ctx = g_new0 (InitializationContext, 1);
ctx->self = g_object_ref (self);
ctx->cancellable = g_object_ref (cancellable);
ctx->result = g_simple_async_result_new (G_OBJECT (self),
callback,
user_data,
mm_iface_modem_voice_initialize);
ctx->step = INITIALIZATION_STEP_FIRST;
ctx->skeleton = skeleton;
interface_initialization_step (ctx);
task = g_task_new (self, cancellable, callback, user_data);
g_task_set_task_data (task, ctx, (GDestroyNotify)initialization_context_free);
interface_initialization_step (task);
}
void