mms_ofono_context.c
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/*
* Copyright (C) 2013-2014 Jolla Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include "mms_ofono_context.h"
#include "mms_ofono_modem.h"
#include "mms_ofono_connection.h"
#include "mms_ofono_names.h"
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/* Generated headers */
#include "org.ofono.ConnectionContext.h"
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/* Logging */
#define MMS_LOG_MODULE_NAME mms_ofono_context_log
#include "mms_ofono_log.h"
MMS_LOG_MODULE_DEFINE("mms-ofono-context");
static
void
mms_ofono_context_property_changed(
OrgOfonoConnectionContext* proxy,
const char* key,
GVariant* variant,
MMSOfonoContext* context)
{
MMS_ASSERT(proxy == context->proxy);
if (!strcmp(key, OFONO_CONTEXT_PROPERTY_ACTIVE)) {
GVariant* value = g_variant_get_variant(variant);
context->active = g_variant_get_boolean(value);
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MMS_DEBUG("%s %sactive", context->path, context->active ? "" : "not ");
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g_variant_unref(value);
if (context->active) {
if (context->connection && !mms_ofono_connection_set_state(
context->connection, MMS_CONNECTION_STATE_OPEN)) {
/* Connection is in a wrong state? */
context->connection->context = NULL;
mms_ofono_connection_unref(context->connection);
context->connection = NULL;
}
if (!context->connection) {
context->connection = mms_ofono_connection_new(context, FALSE);
}
} else if (context->connection) {
context->connection->context = NULL;
mms_ofono_connection_unref(context->connection);
context->connection = NULL;
}
} else {
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MMS_VERBOSE_("%s %s", context->path, key);
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MMS_ASSERT(strcmp(key, OFONO_CONTEXT_PROPERTY_TYPE));
}
}
static
void
mms_ofono_context_set_active_done(
GObject* proxy,
GAsyncResult* result,
gpointer user_data)
{
GError* error = NULL;
MMSOfonoContext* context = user_data;
gboolean ok = org_ofono_connection_context_call_set_property_finish(
ORG_OFONO_CONNECTION_CONTEXT(proxy), result, &error);
if (!ok) {
MMSOfonoConnection* ofono = context->connection;
if (ofono && ofono->connection.state == MMS_CONNECTION_STATE_OPENING) {
/* Connection failed to open, fire state change event and drop
* our reference to it */
context->connection = NULL;
ofono->context = NULL;
MMS_ERR("Connection %s failed: %s", ofono->connection.imsi,
MMS_ERRMSG(error));
mms_ofono_connection_set_state(ofono, MMS_CONNECTION_STATE_FAILED);
mms_ofono_connection_unref(ofono);
}
}
if (error) g_error_free(error);
}
void
mms_ofono_context_set_active(
MMSOfonoContext* context,
gboolean active)
{
GCancellable* cancel;
GAsyncReadyCallback cb;
gpointer data;
if (active) {
MMS_DEBUG("Opening connection %s", context->modem->imsi);
if (context->set_active_cancel) {
g_cancellable_cancel(context->set_active_cancel);
g_object_unref(context->set_active_cancel);
}
cancel = context->set_active_cancel = g_cancellable_new();
cb = mms_ofono_context_set_active_done;
data = context;
} else {
MMS_DEBUG("Closing connection %s", context->modem->imsi);
cancel = NULL;
cb = NULL;
data = NULL;
if (context->connection) {
MMSOfonoConnection* ofono = context->connection;
context->connection = NULL;
ofono->context = NULL;
mms_ofono_connection_set_state(ofono,MMS_CONNECTION_STATE_CLOSED);
mms_ofono_connection_unref(ofono);
}
}
org_ofono_connection_context_call_set_property(context->proxy,
OFONO_CONTEXT_PROPERTY_ACTIVE, g_variant_new_variant(
g_variant_new_boolean(active)), cancel, cb, data);
}
MMSOfonoContext*
mms_ofono_context_new(
MMSOfonoModem* modem,
const char* path,
GVariant* properties)
{
GError* error = NULL;
OrgOfonoConnectionContext* proxy;
proxy = org_ofono_connection_context_proxy_new_sync(modem->bus,
G_DBUS_PROXY_FLAGS_NONE, OFONO_SERVICE, path, NULL, &error);
if (proxy) {
MMSOfonoContext* context = g_new0(MMSOfonoContext, 1);
GVariant* value = g_variant_lookup_value(
properties, OFONO_CONTEXT_PROPERTY_ACTIVE,
G_VARIANT_TYPE_BOOLEAN);
if (value) {
context->active = g_variant_get_boolean(value);
g_variant_unref(value);
}
context->path = g_strdup(path);
context->proxy = proxy;
context->modem = modem;
/* Subscribe for PropertyChanged notifications */
context->property_change_signal_id = g_signal_connect(
proxy, "property-changed",
G_CALLBACK(mms_ofono_context_property_changed),
context);
return context;
} else {
MMS_ERR("%s", MMS_ERRMSG(error));
g_error_free(error);
return NULL;
}
}
void
mms_ofono_context_free(
MMSOfonoContext* context)
{
if (context) {
if (context->connection) {
context->connection->context = NULL;
mms_ofono_connection_cancel(context->connection);
mms_ofono_connection_unref(context->connection);
}
if (context->set_active_cancel) {
g_cancellable_cancel(context->set_active_cancel);
g_object_unref(context->set_active_cancel);
}
if (context->proxy) {
g_signal_handler_disconnect(context->proxy,
context->property_change_signal_id);
g_object_unref(context->proxy);
}
g_free(context->path);
g_free(context);
}
}
/*
* Local Variables:
* mode: C
* c-basic-offset: 4
* indent-tabs-mode: nil
* End:
*/