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Diffstat (limited to 'binding/network-common.h')
| -rw-r--r-- | binding/network-common.h | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/binding/network-common.h b/binding/network-common.h new file mode 100644 index 0000000..83c2e0f --- /dev/null +++ b/binding/network-common.h @@ -0,0 +1,183 @@ +/* + * Copyright 2018 Konsulko Group + * Author: Pantelis Antoniou <pantelis.antoniou@konsulko.com> + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef NETWORK_COMMON_H +#define NETWORK_COMMON_H + +#include <stddef.h> + +#define _GNU_SOURCE +#include <glib.h> +#include <stdlib.h> +#include <gio/gio.h> +#include <glib-object.h> + +#include <json-c/json.h> + +#define AFB_BINDING_VERSION 2 +#include <afb/afb-binding.h> + +struct call_work; + +struct network_state { + GMainLoop *loop; + GDBusConnection *conn; + guint manager_sub; + guint technology_sub; + guint service_sub; + struct afb_event global_state_event; + struct afb_event technologies_event; + struct afb_event technology_properties_event; + struct afb_event services_event; + struct afb_event service_properties_event; + struct afb_event counter_event; + struct afb_event agent_event; + int ping_counter; + + /* NOTE: single connection allowed for now */ + /* NOTE: needs locking and a list */ + GMutex cw_mutex; + int next_cw_id; + GSList *cw_pending; + struct call_work *cw; + + /* agent */ + GDBusNodeInfo *introspection_data; + guint agent_id; + guint registration_id; + gchar *agent_path; + gboolean agent_registered; +}; + +struct call_work { + struct network_state *ns; + int id; + gchar *access_type; + gchar *type_arg; + gchar *method; + gchar *connman_method; + struct connman_pending_work *cpw; + struct afb_req request; + gchar *agent_method; + GDBusMethodInvocation *invocation; +}; + +/* in network-api.c */ + +/* + * Unfortunately we can't completely avoid a global here. + * appfw API does not pass around a user pointer to do so. + */ +extern struct network_state *global_ns; + +/* utility methods in network-util.c */ + +extern gboolean auto_lowercase_keys; + +int str2boolean(const char *value); + +json_object *json_object_copy(json_object *jval); + +gchar *key_dbus_to_json(const gchar *key, gboolean auto_lower); + +json_object *simple_gvariant_to_json(GVariant *var, json_object *parent, + gboolean recurse); + +/** + * Structure for converting from dbus properties to json + * and vice-versa. + * Note this is _not_ a generic dbus json bridge since + * some constructs are not easily mapped. + */ +struct property_info { + const char *name; /* the connman property name */ + const char *json_name; /* the json name (if NULL autoconvert) */ + const char *fmt; + unsigned int flags; + const struct property_info *sub; +}; + +#define PI_CONFIG (1U << 0) + +const struct property_info *property_by_dbus_name( + const struct property_info *pi, + const gchar *dbus_name, + gboolean *is_config); +const struct property_info *property_by_json_name( + const struct property_info *pi, + const gchar *json_name, + gboolean *is_config); +const struct property_info *property_by_name( + const struct property_info *pi, + gboolean is_json_name, const gchar *name, + gboolean *is_config); + +gchar *property_get_json_name(const struct property_info *pi, + const gchar *name); +gchar *property_get_name(const struct property_info *pi, + const gchar *json_name); + +gchar *configuration_dbus_name(const gchar *dbus_name); +gchar *configuration_json_name(const gchar *json_name); + +gchar *property_name_dbus2json(const struct property_info *pi, + gboolean is_config); + +json_object *property_dbus2json( + const struct property_info **pip, + const gchar *key, GVariant *var, + gboolean *is_config); + +gboolean root_property_dbus2json( + json_object *jparent, + const struct property_info *pi, + const gchar *key, GVariant *var, + gboolean *is_config); + +GVariant *property_json_to_gvariant( + const struct property_info *pi, + const char *fmt, /* if NULL use pi->fmt */ + const struct property_info *pi_parent, + json_object *jval, + GError **error); + +typedef enum { + NB_ERROR_BAD_TECHNOLOGY, + NB_ERROR_BAD_SERVICE, + NB_ERROR_OUT_OF_MEMORY, + NB_ERROR_NO_TECHNOLOGIES, + NB_ERROR_NO_SERVICES, + NB_ERROR_BAD_PROPERTY, + NB_ERROR_UNIMPLEMENTED, + NB_ERROR_UNKNOWN_PROPERTY, + NB_ERROR_UNKNOWN_TECHNOLOGY, + NB_ERROR_UNKNOWN_SERVICE, + NB_ERROR_MISSING_ARGUMENT, + NB_ERROR_ILLEGAL_ARGUMENT, + NB_ERROR_CALL_IN_PROGRESS, +} NBError; + +#define NB_ERROR (nb_error_quark()) + +extern GQuark nb_error_quark(void); + +json_object *get_property_collect(json_object *jreqprop, json_object *jprop, + GError **error); +json_object *get_named_property(const struct property_info *pi, + gboolean is_json_name, const char *name, json_object *jprop); + +#endif |