FreeRDP/channels/rdpdr/client/devman.c
2013-03-28 23:06:34 +01:00

132 lines
3.2 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol Implementation
* Device Redirection Virtual Channel
*
* Copyright 2010-2011 Vic Lee
* Copyright 2010-2012 Marc-Andre Moreau <marcandre.moreau@gmail.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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <winpr/crt.h>
#include <freerdp/types.h>
#include <freerdp/addin.h>
#include <winpr/stream.h>
#include <freerdp/utils/list.h>
#include <freerdp/utils/svc_plugin.h>
#include <freerdp/client/channels.h>
#include "rdpdr_main.h"
#include "devman.h"
DEVMAN* devman_new(rdpSvcPlugin* plugin)
{
DEVMAN* devman;
devman = (DEVMAN*) malloc(sizeof(DEVMAN));
ZeroMemory(devman, sizeof(DEVMAN));
devman->plugin = plugin;
devman->id_sequence = 1;
devman->devices = list_new();
return devman;
}
void devman_free(DEVMAN* devman)
{
DEVICE* device;
while ((device = (DEVICE*) list_dequeue(devman->devices)) != NULL)
IFCALL(device->Free, device);
list_free(devman->devices);
free(devman);
}
static void devman_register_device(DEVMAN* devman, DEVICE* device)
{
device->id = devman->id_sequence++;
list_add(devman->devices, device);
DEBUG_SVC("device %d.%s registered", device->id, device->name);
}
static char DRIVE_SERVICE_NAME[] = "drive";
static char PRINTER_SERVICE_NAME[] = "printer";
static char SMARTCARD_SERVICE_NAME[] = "smartcard";
static char SERIAL_SERVICE_NAME[] = "serial";
static char PARALLEL_SERVICE_NAME[] = "parallel";
BOOL devman_load_device_service(DEVMAN* devman, RDPDR_DEVICE* device)
{
char* ServiceName = NULL;
DEVICE_SERVICE_ENTRY_POINTS ep;
PDEVICE_SERVICE_ENTRY entry = NULL;
if (device->Type == RDPDR_DTYP_FILESYSTEM)
ServiceName = DRIVE_SERVICE_NAME;
else if (device->Type == RDPDR_DTYP_PRINT)
ServiceName = PRINTER_SERVICE_NAME;
else if (device->Type == RDPDR_DTYP_SMARTCARD)
ServiceName = SMARTCARD_SERVICE_NAME;
else if (device->Type == RDPDR_DTYP_SERIAL)
ServiceName = SERIAL_SERVICE_NAME;
else if (device->Type == RDPDR_DTYP_PARALLEL)
ServiceName = PARALLEL_SERVICE_NAME;
if (!ServiceName)
return FALSE;
fprintf(stderr, "Loading device service %s (static)\n", ServiceName);
entry = (PDEVICE_SERVICE_ENTRY) freerdp_load_channel_addin_entry(ServiceName, NULL, "DeviceServiceEntry", 0);
if (entry == NULL)
return FALSE;
ep.devman = devman;
ep.RegisterDevice = devman_register_device;
ep.device = device;
entry(&ep);
return TRUE;
}
DEVICE* devman_get_device_by_id(DEVMAN* devman, UINT32 id)
{
LIST_ITEM* item;
DEVICE* device;
for (item = devman->devices->head; item; item = item->next)
{
device = (DEVICE*) item->data;
if (device->id == id)
return device;
}
return NULL;
}