140 lines
3.4 KiB
C
140 lines
3.4 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* Device Redirection Virtual Channel
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*
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* Copyright 2010-2011 Vic Lee
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* Copyright 2010-2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <winpr/crt.h>
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#include <winpr/stream.h>
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#include <freerdp/types.h>
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#include <freerdp/addin.h>
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#include <freerdp/client/channels.h>
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#include <freerdp/channels/log.h>
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#include "rdpdr_main.h"
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#include "devman.h"
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void devman_device_free(DEVICE* device)
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{
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IFCALL(device->Free, device);
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}
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DEVMAN* devman_new(rdpdrPlugin* rdpdr)
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{
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DEVMAN* devman;
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devman = (DEVMAN*) malloc(sizeof(DEVMAN));
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ZeroMemory(devman, sizeof(DEVMAN));
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devman->plugin = (void*) rdpdr;
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devman->id_sequence = 1;
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devman->devices = ListDictionary_New(TRUE);
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ListDictionary_ValueObject(devman->devices)->fnObjectFree =
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(OBJECT_FREE_FN) devman_device_free;
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return devman;
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}
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void devman_free(DEVMAN* devman)
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{
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ListDictionary_Free(devman->devices);
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free(devman);
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}
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void devman_unregister_device(DEVMAN* devman, void* key)
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{
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DEVICE* device;
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device = (DEVICE*) ListDictionary_Remove(devman->devices, key);
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if (device)
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devman_device_free(device);
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}
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static void devman_register_device(DEVMAN* devman, DEVICE* device)
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{
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void* key = NULL;
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device->id = devman->id_sequence++;
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key = (void*) (size_t) device->id;
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ListDictionary_Add(devman->devices, key, device);
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}
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DEVICE* devman_get_device_by_id(DEVMAN* devman, UINT32 id)
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{
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DEVICE* device = NULL;
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void* key = (void*) (size_t) id;
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device = (DEVICE*) ListDictionary_GetItemValue(devman->devices, key);
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return device;
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}
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static char DRIVE_SERVICE_NAME[] = "drive";
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static char PRINTER_SERVICE_NAME[] = "printer";
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static char SMARTCARD_SERVICE_NAME[] = "smartcard";
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static char SERIAL_SERVICE_NAME[] = "serial";
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static char PARALLEL_SERVICE_NAME[] = "parallel";
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BOOL devman_load_device_service(DEVMAN* devman, RDPDR_DEVICE* device)
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{
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char* ServiceName = NULL;
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DEVICE_SERVICE_ENTRY_POINTS ep;
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PDEVICE_SERVICE_ENTRY entry = NULL;
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if (device->Type == RDPDR_DTYP_FILESYSTEM)
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ServiceName = DRIVE_SERVICE_NAME;
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else if (device->Type == RDPDR_DTYP_PRINT)
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ServiceName = PRINTER_SERVICE_NAME;
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else if (device->Type == RDPDR_DTYP_SMARTCARD)
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ServiceName = SMARTCARD_SERVICE_NAME;
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else if (device->Type == RDPDR_DTYP_SERIAL)
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ServiceName = SERIAL_SERVICE_NAME;
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else if (device->Type == RDPDR_DTYP_PARALLEL)
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ServiceName = PARALLEL_SERVICE_NAME;
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if (!ServiceName)
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return FALSE;
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WLog_INFO(TAG, "Loading device service %s (static)", ServiceName);
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entry = (PDEVICE_SERVICE_ENTRY) freerdp_load_channel_addin_entry(ServiceName, NULL, "DeviceServiceEntry", 0);
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if (!entry)
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return FALSE;
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ep.devman = devman;
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ep.RegisterDevice = devman_register_device;
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ep.device = device;
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entry(&ep);
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return TRUE;
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}
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