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/*
* heartbeat.c
* com.apple.mobile.heartbeat service implementation.
*
* Copyright (c) 2013 Martin Szulecki All Rights Reserved.
*
* 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 2.1 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <stdlib.h>
#include <plist/plist.h>
#include "heartbeat.h"
#include "lockdown.h"
#include "common/debug.h"
/**
* Convert a property_list_service_error_t value to a heartbeat_error_t value.
* Used internally to get correct error codes.
*
* @param err An property_list_service_error_t error code
*
* @return A matching heartbeat_error_t error code,
* HEARTBEAT_E_UNKNOWN_ERROR otherwise.
*/
static heartbeat_error_t heartbeat_error(property_list_service_error_t err)
{
switch (err) {
case PROPERTY_LIST_SERVICE_E_SUCCESS:
return HEARTBEAT_E_SUCCESS;
case PROPERTY_LIST_SERVICE_E_INVALID_ARG:
return HEARTBEAT_E_INVALID_ARG;
case PROPERTY_LIST_SERVICE_E_PLIST_ERROR:
return HEARTBEAT_E_PLIST_ERROR;
case PROPERTY_LIST_SERVICE_E_MUX_ERROR:
return HEARTBEAT_E_MUX_ERROR;
case PROPERTY_LIST_SERVICE_E_SSL_ERROR:
return HEARTBEAT_E_SSL_ERROR;
case PROPERTY_LIST_SERVICE_E_NOT_ENOUGH_DATA:
return HEARTBEAT_E_NOT_ENOUGH_DATA;
case PROPERTY_LIST_SERVICE_E_RECEIVE_TIMEOUT:
return HEARTBEAT_E_TIMEOUT;
default:
break;
}
return HEARTBEAT_E_UNKNOWN_ERROR;
}
LIBIMOBILEDEVICE_API heartbeat_error_t heartbeat_client_new(idevice_t device, lockdownd_service_descriptor_t service, heartbeat_client_t * client)
{
*client = NULL;
if (!device || !service || service->port == 0 || !client || *client) {
debug_info("Incorrect parameter passed to heartbeat_client_new.");
return HEARTBEAT_E_INVALID_ARG;
}
debug_info("Creating heartbeat_client, port = %d.", service->port);
property_list_service_client_t plclient = NULL;
heartbeat_error_t ret = heartbeat_error(property_list_service_client_new(device, service, &plclient));
if (ret != HEARTBEAT_E_SUCCESS) {
debug_info("Creating a property list client failed. Error: %i", ret);
return ret;
}
heartbeat_client_t client_loc = (heartbeat_client_t) malloc(sizeof(struct heartbeat_client_private));
client_loc->parent = plclient;
*client = client_loc;
debug_info("heartbeat_client successfully created.");
return 0;
}
LIBIMOBILEDEVICE_API heartbeat_error_t heartbeat_client_start_service(idevice_t device, heartbeat_client_t * client, const char* label)
{
heartbeat_error_t err = HEARTBEAT_E_UNKNOWN_ERROR;
service_client_factory_start_service(device, HEARTBEAT_SERVICE_NAME, (void**)client, label, SERVICE_CONSTRUCTOR(heartbeat_client_new), &err);
return err;
}
LIBIMOBILEDEVICE_API heartbeat_error_t heartbeat_client_free(heartbeat_client_t client)
{
if (!client)
return HEARTBEAT_E_INVALID_ARG;
heartbeat_error_t err = heartbeat_error(property_list_service_client_free(client->parent));
free(client);
return err;
}
LIBIMOBILEDEVICE_API heartbeat_error_t heartbeat_send(heartbeat_client_t client, plist_t plist)
{
heartbeat_error_t res = HEARTBEAT_E_UNKNOWN_ERROR;
res = heartbeat_error(property_list_service_send_binary_plist(client->parent, plist));
if (res != HEARTBEAT_E_SUCCESS) {
debug_info("Sending plist failed with error %d", res);
return res;
}
debug_plist(plist);
return res;
}
LIBIMOBILEDEVICE_API heartbeat_error_t heartbeat_receive(heartbeat_client_t client, plist_t * plist)
{
return heartbeat_receive_with_timeout(client, plist, 1000);
}
LIBIMOBILEDEVICE_API heartbeat_error_t heartbeat_receive_with_timeout(heartbeat_client_t client, plist_t * plist, uint32_t timeout_ms)
{
heartbeat_error_t res = HEARTBEAT_E_UNKNOWN_ERROR;
plist_t outplist = NULL;
res = heartbeat_error(property_list_service_receive_plist_with_timeout(client->parent, &outplist, timeout_ms));
if (res != HEARTBEAT_E_SUCCESS || !outplist) {
debug_info("Could not receive plist, error %d", res);
plist_free(outplist);
return HEARTBEAT_E_MUX_ERROR;
}
*plist = outplist;
debug_plist(*plist);
return res;
}
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