diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mm-iface-modem-voice.c | 135 | ||||
| -rw-r--r-- | src/mm-iface-modem-voice.h | 8 |
2 files changed, 143 insertions, 0 deletions
diff --git a/src/mm-iface-modem-voice.c b/src/mm-iface-modem-voice.c index e12d26ee..4ca8b0d4 100644 --- a/src/mm-iface-modem-voice.c +++ b/src/mm-iface-modem-voice.c @@ -982,6 +982,137 @@ handle_hangup_all (MmGdbusModemVoice *skeleton, } /*****************************************************************************/ + +typedef struct { + MmGdbusModemVoice *skeleton; + GDBusMethodInvocation *invocation; + MMIfaceModemVoice *self; + GList *calls; +} HandleTransferContext; + +static void +handle_transfer_context_free (HandleTransferContext *ctx) +{ + g_list_free_full (ctx->calls, g_object_unref); + g_object_unref (ctx->skeleton); + g_object_unref (ctx->invocation); + g_object_unref (ctx->self); + g_slice_free (HandleTransferContext, ctx); +} + +static void +transfer_ready (MMIfaceModemVoice *self, + GAsyncResult *res, + HandleTransferContext *ctx) +{ + GError *error = NULL; + GList *l; + + if (!MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->transfer_finish (self, res, &error)) { + g_dbus_method_invocation_take_error (ctx->invocation, error); + handle_transfer_context_free (ctx); + return; + } + + for (l = ctx->calls; l; l = g_list_next (l)) + mm_base_call_change_state (MM_BASE_CALL (l->data), MM_CALL_STATE_TERMINATED, MM_CALL_STATE_REASON_TRANSFERRED); + + mm_gdbus_modem_voice_complete_transfer (ctx->skeleton, ctx->invocation); + handle_transfer_context_free (ctx); +} + +static void +prepare_transfer_foreach (MMBaseCall *call, + HandleTransferContext *ctx) +{ + switch (mm_base_call_get_state (call)) { + case MM_CALL_STATE_ACTIVE: + case MM_CALL_STATE_HELD: + ctx->calls = g_list_append (ctx->calls, g_object_ref (call)); + break; + default: + break; + } +} + +static void +handle_transfer_auth_ready (MMBaseModem *self, + GAsyncResult *res, + HandleTransferContext *ctx) +{ + MMModemState modem_state = MM_MODEM_STATE_UNKNOWN; + GError *error = NULL; + MMCallList *list = NULL; + + if (!mm_base_modem_authorize_finish (self, res, &error)) { + g_dbus_method_invocation_take_error (ctx->invocation, error); + handle_transfer_context_free (ctx); + return; + } + + g_object_get (self, + MM_IFACE_MODEM_STATE, &modem_state, + NULL); + + if (modem_state < MM_MODEM_STATE_ENABLED) { + g_dbus_method_invocation_return_error (ctx->invocation, + MM_CORE_ERROR, + MM_CORE_ERROR_WRONG_STATE, + "Cannot transfer: device not yet enabled"); + handle_transfer_context_free (ctx); + return; + } + + if (!MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->transfer || + !MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->transfer_finish) { + g_dbus_method_invocation_return_error (ctx->invocation, + MM_CORE_ERROR, + MM_CORE_ERROR_UNSUPPORTED, + "Cannot transfer: unsupported"); + handle_transfer_context_free (ctx); + return; + } + + g_object_get (self, + MM_IFACE_MODEM_VOICE_CALL_LIST, &list, + NULL); + if (!list) { + g_dbus_method_invocation_return_error (ctx->invocation, + MM_CORE_ERROR, + MM_CORE_ERROR_WRONG_STATE, + "Cannot transfer: missing call list"); + handle_transfer_context_free (ctx); + return; + } + mm_call_list_foreach (list, (MMCallListForeachFunc)prepare_transfer_foreach, ctx); + g_object_unref (list); + + MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->transfer (MM_IFACE_MODEM_VOICE (self), + (GAsyncReadyCallback)transfer_ready, + ctx); +} + +static gboolean +handle_transfer (MmGdbusModemVoice *skeleton, + GDBusMethodInvocation *invocation, + MMIfaceModemVoice *self) +{ + HandleTransferContext *ctx; + + ctx = g_slice_new0 (HandleTransferContext); + ctx->skeleton = g_object_ref (skeleton); + ctx->invocation = g_object_ref (invocation); + ctx->self = g_object_ref (self); + + mm_base_modem_authorize (MM_BASE_MODEM (self), + invocation, + MM_AUTHORIZATION_VOICE, + (GAsyncReadyCallback)handle_transfer_auth_ready, + ctx); + return TRUE; +} + +/*****************************************************************************/ /* Call list polling logic * * The call list polling is exclusively used to detect detailed call state @@ -1675,6 +1806,10 @@ interface_initialization_step (GTask *task) "handle-hangup-all", G_CALLBACK (handle_hangup_all), self); + g_signal_connect (ctx->skeleton, + "handle-transfer", + G_CALLBACK (handle_transfer), + self); /* Finally, export the new interface */ mm_gdbus_object_skeleton_set_modem_voice (MM_GDBUS_OBJECT_SKELETON (self), diff --git a/src/mm-iface-modem-voice.h b/src/mm-iface-modem-voice.h index 612e170b..f3d4ce76 100644 --- a/src/mm-iface-modem-voice.h +++ b/src/mm-iface-modem-voice.h @@ -115,6 +115,14 @@ struct _MMIfaceModemVoice { gboolean (* hangup_all_finish) (MMIfaceModemVoice *self, GAsyncResult *res, GError **error); + + /* Transfer */ + void (* transfer) (MMIfaceModemVoice *self, + GAsyncReadyCallback callback, + gpointer user_data); + gboolean (* transfer_finish) (MMIfaceModemVoice *self, + GAsyncResult *res, + GError **error); }; GType mm_iface_modem_voice_get_type (void); |