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/*
* Copyright (C) 2011-2013 Karlsruhe Institute of Technology
*
* This file is part of Ufo.
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, either
* version 3 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef UFO_MESSENGER_H
#define UFO_MESSENGER_H
#if !defined (__UFO_H_INSIDE__) && !defined (UFO_COMPILATION)
#error "Only <ufo/ufo.h> can be included directly."
#endif
#include <ufo/ufo-remote-node.h>
G_BEGIN_DECLS
#define UFO_TYPE_MESSENGER (ufo_messenger_get_type())
#define UFO_MESSENGER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), UFO_TYPE_MESSENGER, UfoMessenger))
#define UFO_MESSENGER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), UFO_TYPE_MESSENGER, UfoMessengerIface))
#define UFO_IS_MESSENGER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), UFO_TYPE_MESSENGER))
#define UFO_IS_MESSENGER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), UFO_TYPE_MESSENGER))
#define UFO_MESSENGER_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE((inst), UFO_TYPE_MESSENGER, UfoMessengerIface))
#define UFO_MESSENGER_ERROR ufo_messenger_error_quark()
typedef struct _UfoMessenger UfoMessenger;
typedef struct _UfoMessengerIface UfoMessengerIface;
typedef struct _UfoMessage UfoMessage;
/**
* UfoMessageType:
* @UFO_MESSAGE_STREAM_JSON: insert
* @UFO_MESSAGE_REPLICATE_JSON: insert
* @UFO_MESSAGE_GET_NUM_DEVICES: insert
* @UFO_MESSAGE_GET_STRUCTURE: insert
* @UFO_MESSAGE_STRUCTURE: insert
* @UFO_MESSAGE_GET_REQUISITION: insert
* @UFO_MESSAGE_REQUISITION: insert
* @UFO_MESSAGE_SEND_INPUTS: insert
* @UFO_MESSAGE_GET_RESULT: insert
* @UFO_MESSAGE_RESULT: insert
* @UFO_MESSAGE_CLEANUP: insert
* @UFO_MESSAGE_ACK: insert
* @UFO_MESSAGE_TERMINATE: insert
*
* The type of a message.
*
*/
typedef enum {
UFO_MESSAGE_STREAM_JSON = 0,
UFO_MESSAGE_REPLICATE_JSON,
UFO_MESSAGE_GET_NUM_DEVICES,
UFO_MESSAGE_GET_STRUCTURE,
UFO_MESSAGE_STRUCTURE,
UFO_MESSAGE_GET_REQUISITION,
UFO_MESSAGE_REQUISITION,
UFO_MESSAGE_SEND_INPUTS,
UFO_MESSAGE_GET_RESULT,
UFO_MESSAGE_RESULT,
UFO_MESSAGE_CLEANUP,
UFO_MESSAGE_TERMINATE,
UFO_MESSAGE_ACK
} UfoMessageType;
/**
* UfoMessage:
* @type: #UfoMessageType
* @data_size: The size of the data field.
* @data: A #gpointer to the transferred data
*
* A message transfered via IPC.
*
*/
struct _UfoMessage {
UfoMessageType type;
guint64 data_size;
gpointer data;
};
void ufo_message_free (UfoMessage *msg);
UfoMessage * ufo_message_new (UfoMessageType type, guint64 data_size);
typedef enum {
UFO_MESSENGER_CONNECTION_PROBLEM,
UFO_MESSENGER_BUFFER_FULL,
UFO_MESSENGER_SIZE_MISSMATCH
} UfoMessengerError;
/**
* UfoMessengerRole:
* @UFO_MESSENGER_CLIENT: insert
* @UFO_MESSENGER_SERVER: insert
*
* The role of an connection endpoint.
*/
typedef enum {
UFO_MESSENGER_CLIENT,
UFO_MESSENGER_SERVER
} UfoMessengerRole;
struct _UfoMessengerIface {
/*< private >*/
GTypeInterface parent_iface;
void (*connect) (UfoMessenger *msger,
const gchar *addr,
UfoMessengerRole role,
GError **error);
void (*disconnect) (UfoMessenger *msger);
UfoMessage * (*send_blocking) (UfoMessenger *msger,
UfoMessage *request,
GError **error);
UfoMessage * (*recv_blocking) (UfoMessenger *msger,
GError **error);
};
void ufo_messenger_connect (UfoMessenger *msger,
const gchar *addr,
UfoMessengerRole role,
GError **error);
void ufo_messenger_disconnect (UfoMessenger *msger);
UfoMessage *ufo_messenger_send_blocking (UfoMessenger *msger,
UfoMessage *request,
GError **error);
UfoMessage *ufo_messenger_recv_blocking (UfoMessenger *msger,
GError **error);
GQuark ufo_messenger_error_quark (void);
GType ufo_messenger_get_type (void);
G_END_DECLS
#endif
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