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author | Aleksander Morgado <aleksander@lanedo.com> | 2012-03-13 12:15:00 +0100 |
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committer | Aleksander Morgado <aleksander@lanedo.com> | 2012-03-13 12:15:00 +0100 |
commit | 0b78d5573dc6088e4b20bf4e68f6a73dc6244b7e (patch) | |
tree | c7e6ee38b7395f60a824ff0f3cc485bf264c1bf5 | |
parent | 8ab87b999086e8025fbfee18b63281df9bc766d3 (diff) | |
download | ModemManager-0b78d5573dc6088e4b20bf4e68f6a73dc6244b7e.tar.gz |
iface-modem-location: let initialization and enabling sequences get cancelled
-rw-r--r-- | src/mm-broadband-modem.c | 2 | ||||
-rw-r--r-- | src/mm-iface-modem-location.c | 49 | ||||
-rw-r--r-- | src/mm-iface-modem-location.h | 2 |
3 files changed, 52 insertions, 1 deletions
diff --git a/src/mm-broadband-modem.c b/src/mm-broadband-modem.c index c7ea1bd8f..bb44ebe63 100644 --- a/src/mm-broadband-modem.c +++ b/src/mm-broadband-modem.c @@ -6280,6 +6280,7 @@ enabling_step (EnablingContext *ctx) mm_dbg ("Modem has location capabilities, enabling the Location interface..."); /* Enabling the Modem Location interface */ mm_iface_modem_location_enable (MM_IFACE_MODEM_LOCATION (ctx->self), + ctx->cancellable, (GAsyncReadyCallback)iface_modem_location_enable_ready, ctx); return; @@ -6653,6 +6654,7 @@ initialize_step (InitializeContext *ctx) case INITIALIZE_STEP_IFACE_LOCATION: /* Initialize the Location interface */ mm_iface_modem_location_initialize (MM_IFACE_MODEM_LOCATION (ctx->self), + ctx->cancellable, (GAsyncReadyCallback)iface_modem_location_initialize_ready, ctx); return; diff --git a/src/mm-iface-modem-location.c b/src/mm-iface-modem-location.c index 099333753..2003943d0 100644 --- a/src/mm-iface-modem-location.c +++ b/src/mm-iface-modem-location.c @@ -574,11 +574,13 @@ struct _EnablingContext { MMIfaceModemLocation *self; EnablingStep step; GSimpleAsyncResult *result; + GCancellable *cancellable; MmGdbusModemLocation *skeleton; }; static EnablingContext * enabling_context_new (MMIfaceModemLocation *self, + GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data) { @@ -586,6 +588,7 @@ enabling_context_new (MMIfaceModemLocation *self, ctx = g_new0 (EnablingContext, 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, @@ -605,10 +608,25 @@ enabling_context_complete_and_free (EnablingContext *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 +enabling_context_complete_and_free_if_cancelled (EnablingContext *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 enabling cancelled"); + enabling_context_complete_and_free (ctx); + return TRUE; +} + gboolean mm_iface_modem_location_enable_finish (MMIfaceModemLocation *self, GAsyncResult *res, @@ -640,6 +658,10 @@ enabling_location_gathering_ready (MMIfaceModemLocation *self, static void interface_enabling_step (EnablingContext *ctx) { + /* Don't run new steps if we're cancelled */ + if (enabling_context_complete_and_free_if_cancelled (ctx)) + return; + switch (ctx->step) { case ENABLING_STEP_FIRST: /* Fall down to next step */ @@ -670,10 +692,12 @@ interface_enabling_step (EnablingContext *ctx) void mm_iface_modem_location_enable (MMIfaceModemLocation *self, + GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data) { interface_enabling_step (enabling_context_new (self, + cancellable, callback, user_data)); } @@ -693,6 +717,7 @@ typedef enum { struct _InitializationContext { MMIfaceModemLocation *self; MmGdbusModemLocation *skeleton; + GCancellable *cancellable; GSimpleAsyncResult *result; InitializationStep step; MMModemLocationSource capabilities; @@ -700,6 +725,7 @@ struct _InitializationContext { static InitializationContext * initialization_context_new (MMIfaceModemLocation *self, + GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data) { @@ -708,6 +734,7 @@ initialization_context_new (MMIfaceModemLocation *self, ctx = g_new0 (InitializationContext, 1); ctx->self = g_object_ref (self); ctx->capabilities = MM_MODEM_LOCATION_SOURCE_NONE; + ctx->cancellable = g_object_ref (cancellable); ctx->result = g_simple_async_result_new (G_OBJECT (self), callback, user_data, @@ -726,10 +753,25 @@ initialization_context_complete_and_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 load_capabilities_ready (MMIfaceModemLocation *self, GAsyncResult *res, @@ -753,6 +795,10 @@ load_capabilities_ready (MMIfaceModemLocation *self, static void interface_initialization_step (InitializationContext *ctx) { + /* Don't run new steps if we're cancelled */ + if (initialization_context_complete_and_free_if_cancelled (ctx)) + return; + switch (ctx->step) { case INITIALIZATION_STEP_FIRST: /* Fall down to next step */ @@ -826,6 +872,7 @@ mm_iface_modem_location_initialize_finish (MMIfaceModemLocation *self, void mm_iface_modem_location_initialize (MMIfaceModemLocation *self, + GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data) { @@ -852,9 +899,9 @@ mm_iface_modem_location_initialize (MMIfaceModemLocation *self, NULL); } - /* Perform async initialization here */ interface_initialization_step (initialization_context_new (self, + cancellable, callback, user_data)); g_object_unref (skeleton); diff --git a/src/mm-iface-modem-location.h b/src/mm-iface-modem-location.h index f18ebbb4b..2346c0f4a 100644 --- a/src/mm-iface-modem-location.h +++ b/src/mm-iface-modem-location.h @@ -62,6 +62,7 @@ GType mm_iface_modem_location_get_type (void); /* Initialize Location interface (async) */ void mm_iface_modem_location_initialize (MMIfaceModemLocation *self, + GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data); gboolean mm_iface_modem_location_initialize_finish (MMIfaceModemLocation *self, @@ -70,6 +71,7 @@ gboolean mm_iface_modem_location_initialize_finish (MMIfaceModemLocation *self, /* Enable Location interface (async) */ void mm_iface_modem_location_enable (MMIfaceModemLocation *self, + GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data); gboolean mm_iface_modem_location_enable_finish (MMIfaceModemLocation *self, |