133 lines
3.7 KiB
C
133 lines
3.7 KiB
C
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. 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,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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#include "config.h"
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#include "client.h"
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#include "user.h"
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#include "vnc.h"
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#ifdef ENABLE_COMMON_SSH
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#include "guac_sftp.h"
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#include "guac_ssh.h"
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#include "sftp.h"
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#endif
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#ifdef ENABLE_PULSE
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#include "pulse.h"
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#endif
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#include <guacamole/client.h>
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#include <stdlib.h>
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#include <string.h>
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int guac_client_init(guac_client* client) {
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/* Set client args */
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client->args = GUAC_VNC_CLIENT_ARGS;
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/* Alloc client data */
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guac_vnc_client* vnc_client = calloc(1, sizeof(guac_vnc_client));
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client->data = vnc_client;
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/* Init clipboard */
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vnc_client->clipboard = guac_common_clipboard_alloc(GUAC_VNC_CLIPBOARD_MAX_LENGTH);
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/* Set handlers */
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client->join_handler = guac_vnc_user_join_handler;
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client->leave_handler = guac_vnc_user_leave_handler;
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client->free_handler = guac_vnc_client_free_handler;
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return 0;
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}
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int guac_vnc_client_free_handler(guac_client* client) {
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guac_vnc_client* vnc_client = (guac_vnc_client*) client->data;
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guac_vnc_settings* settings = vnc_client->settings;
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/* Clean up VNC client*/
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rfbClient* rfb_client = vnc_client->rfb_client;
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if (rfb_client != NULL) {
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/* Wait for client thread to finish */
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pthread_join(vnc_client->client_thread, NULL);
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/* Free memory not free'd by libvncclient's rfbClientCleanup() */
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if (rfb_client->frameBuffer != NULL) free(rfb_client->frameBuffer);
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if (rfb_client->raw_buffer != NULL) free(rfb_client->raw_buffer);
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if (rfb_client->rcSource != NULL) free(rfb_client->rcSource);
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/* Free VNC rfbClientData linked list (not free'd by rfbClientCleanup()) */
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while (rfb_client->clientData != NULL) {
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rfbClientData* next = rfb_client->clientData->next;
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free(rfb_client->clientData);
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rfb_client->clientData = next;
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}
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rfbClientCleanup(rfb_client);
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}
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#ifdef ENABLE_COMMON_SSH
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/* Free SFTP filesystem, if loaded */
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if (vnc_client->sftp_filesystem)
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guac_common_ssh_destroy_sftp_filesystem(vnc_client->sftp_filesystem);
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/* Free SFTP session */
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if (vnc_client->sftp_session)
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guac_common_ssh_destroy_session(vnc_client->sftp_session);
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/* Free SFTP user */
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if (vnc_client->sftp_user)
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guac_common_ssh_destroy_user(vnc_client->sftp_user);
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guac_common_ssh_uninit();
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#endif
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/* Free clipboard */
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if (vnc_client->clipboard != NULL)
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guac_common_clipboard_free(vnc_client->clipboard);
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/* Free display */
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if (vnc_client->display != NULL)
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guac_common_display_free(vnc_client->display);
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/* Free settings-dependend data */
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if (settings != NULL) {
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#ifdef ENABLE_PULSE
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/* If audio enabled, stop streaming */
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if (settings->audio_enabled)
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guac_pa_stop_stream(client);
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#endif
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/* Free parsed settings */
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guac_vnc_settings_free(settings);
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}
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/* Free generic data struct */
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free(client->data);
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return 0;
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}
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