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mms_task.h
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/
mms_task.h
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/*
* Copyright (C) 2013-2016 Jolla Ltd.
* Contact: Slava Monich <slava.monich@jolla.com>
*
* 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.
*
*/
#ifndef JOLLA_MMS_TASK_H
#define JOLLA_MMS_TASK_H
#include "mms_settings.h"
/* Claim MMS 1.1 support */
#define MMS_VERSION MMS_MESSAGE_VERSION_1_1
/* mms_codec.h */
typedef enum mms_message_notify_status MMSNotifyStatus;
/* Task state */
typedef enum _MMS_TASK_STATE {
MMS_TASK_STATE_READY, /* Ready to run */
MMS_TASK_STATE_NEED_CONNECTION, /* Network connection us needed */
MMS_TASK_STATE_NEED_USER_CONNECTION, /* Connection requested by user */
MMS_TASK_STATE_TRANSMITTING, /* Sending or receiving the data */
MMS_TASK_STATE_WORKING, /* Active but not using network */
MMS_TASK_STATE_PENDING, /* Waiting for something */
MMS_TASK_STATE_SLEEP, /* Sleeping, will wake up */
MMS_TASK_STATE_DONE, /* Nothing left to do */
MMS_TASK_STATE_COUNT /* Number of valid states */
} MMS_TASK_STATE;
/* Delegate (one per task) */
typedef struct mms_task MMSTask;
typedef struct mms_task_delegate MMSTaskDelegate;
struct mms_task_delegate {
/* Submits new task to the queue */
void (*fn_task_queue)(
MMSTaskDelegate* delegate,
MMSTask* task);
/* Task has changed its state */
void (*fn_task_state_changed)(
MMSTaskDelegate* delegate,
MMSTask* task);
};
/* Task object */
struct mms_task {
GObject parent; /* Parent object */
char* name; /* Task name for debug purposes */
char* id; /* Database record ID */
char* imsi; /* Associated subscriber identity */
MMSSettings* settings; /* Settings */
MMSHandler* handler; /* Message database interface */
MMSTaskDelegate* delegate; /* Observer */
MMS_TASK_STATE state; /* Task state */
time_t last_run_time; /* Last run time */
time_t deadline; /* Task deadline */
time_t wakeup_time; /* Wake up time (if sleeping) */
guint wakeup_id; /* ID of the wakeup source */
int flags; /* Flags: */
#define MMS_TASK_FLAG_CANCELLED (0x01) /* Task has been cancelled */
};
typedef struct mms_task_class {
GObjectClass parent;
time_t max_lifetime; /* Maximum lifetime, in seconds */
/* Invoked in IDLE/RETRY state to get the task going */
void (*fn_run)(MMSTask* task);
/* Invoked in NEED_[USER_]CONNECTION state */
void (*fn_transmit)(MMSTask* task, MMSConnection* conn);
/* Invoked in NEED_[USER_]CONNECTION or TRANSMITTING state */
void (*fn_network_unavailable)(MMSTask* task, gboolean can_retry);
/* May be invoked in any state */
void (*fn_cancel)(MMSTask* task);
} MMSTaskClass;
GType mms_task_get_type(void);
#define MMS_TASK_LOG mms_task_log
#define MMS_TYPE_TASK (mms_task_get_type())
#define MMS_TASK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), \
MMS_TYPE_TASK, MMSTaskClass))
void*
mms_task_alloc(
GType type,
MMSSettings* settings,
MMSHandler* handler,
const char* name,
const char* id,
const char* imsi);
MMSTask*
mms_task_ref(
MMSTask* task);
void
mms_task_unref(
MMSTask* task);
void
mms_task_run(
MMSTask* task);
void
mms_task_transmit(
MMSTask* task,
MMSConnection* connection);
void
mms_task_network_unavailable(
MMSTask* task,
gboolean can_retry);
void
mms_task_cancel(
MMSTask* task);
void
mms_task_set_state(
MMSTask* task,
MMS_TASK_STATE state);
gboolean
mms_task_sleep(
MMSTask* task,
unsigned int secs);
#define mms_task_retry(task) \
mms_task_sleep(task, 0)
/* Utilities */
const char*
mms_task_state_name(
MMS_TASK_STATE state);
gboolean
mms_task_queue_and_unref(
MMSTaskDelegate* delegate,
MMSTask* task);
gboolean
mms_task_match_id(
MMSTask* task,
const char* id);
const char*
mms_task_make_id(
MMSTask* task);
const MMSSettingsSimData*
mms_task_sim_settings(
MMSTask* task);
#define task_config(task) \
((task)->settings->config)
/* Create particular types of tasks */
MMSTask*
mms_task_notification_new(
MMSSettings* settings,
MMSHandler* handler,
const char* imsi,
GBytes* bytes,
GError** error);
MMSTask*
mms_task_retrieve_new(
MMSSettings* settings,
MMSHandler* handler,
const char* id,
const char* imsi,
const MMSPdu* pdu,
MMS_CONNECTION_TYPE ct,
GError** error);
MMSTask*
mms_task_decode_new(
MMSTask* parent,
const char* transaction_id,
const char* file);
MMSTask*
mms_task_notifyresp_new(
MMSTask* parent,
const char* transaction_id,
MMSNotifyStatus status);
MMSTask*
mms_task_ack_new(
MMSTask* parent,
const char* transaction_id);
MMSTask*
mms_task_read_new(
MMSSettings* settings,
MMSHandler* handler,
const char* id,
const char* imsi,
const char* message_id,
const char* to,
MMSReadStatus status,
GError** error);
MMSTask*
mms_task_publish_new(
MMSSettings* settings,
MMSHandler* handler,
MMSMessage* msg);
MMSTask*
mms_task_encode_new(
MMSSettings* settings,
MMSHandler* handler,
const char* id,
const char* imsi,
const char* to,
const char* cc,
const char* bcc,
const char* subject,
int flags,
const MMSAttachmentInfo* parts,
int nparts,
GError** error);
MMSTask*
mms_task_send_new(
MMSTask* parent);
#endif /* JOLLA_MMS_TASK_H */
/*
* Local Variables:
* mode: C
* c-basic-offset: 4
* indent-tabs-mode: nil
* End:
*/