175 lines
4.0 KiB
C
175 lines
4.0 KiB
C
/*
|
|
* Licensed to the Apache Software Foundation (ASF) under one
|
|
* or more contributor license agreements. See the NOTICE file
|
|
* distributed with this work for additional information
|
|
* regarding copyright ownership. The ASF licenses this file
|
|
* to you 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.
|
|
*/
|
|
|
|
#ifndef GUAC_VNC_VNC_H
|
|
#define GUAC_VNC_VNC_H
|
|
|
|
#include "config.h"
|
|
|
|
#include "common/clipboard.h"
|
|
#include "common/display.h"
|
|
#include "common/iconv.h"
|
|
#include "common/recording.h"
|
|
#include "common/surface.h"
|
|
#include "settings.h"
|
|
|
|
#include <guacamole/client.h>
|
|
#include <guacamole/layer.h>
|
|
#include <rfb/rfbclient.h>
|
|
|
|
#ifdef ENABLE_PULSE
|
|
#include "pulse/pulse.h"
|
|
#endif
|
|
|
|
#ifdef ENABLE_COMMON_SSH
|
|
#include "common-ssh/sftp.h"
|
|
#include "common-ssh/ssh.h"
|
|
#include "common-ssh/user.h"
|
|
#endif
|
|
|
|
#include <pthread.h>
|
|
|
|
/**
|
|
* VNC-specific client data.
|
|
*/
|
|
typedef struct guac_vnc_client {
|
|
|
|
/**
|
|
* The VNC client thread.
|
|
*/
|
|
pthread_t client_thread;
|
|
|
|
#ifdef ENABLE_VNC_TLS_LOCKING
|
|
/**
|
|
* The TLS mutex lock for the client.
|
|
*/
|
|
pthread_mutex_t tls_lock;
|
|
#endif
|
|
|
|
/**
|
|
* The underlying VNC client.
|
|
*/
|
|
rfbClient* rfb_client;
|
|
|
|
/**
|
|
* The original framebuffer malloc procedure provided by the initialized
|
|
* rfbClient.
|
|
*/
|
|
MallocFrameBufferProc rfb_MallocFrameBuffer;
|
|
|
|
/**
|
|
* Whether copyrect was used to produce the latest update received
|
|
* by the VNC server.
|
|
*/
|
|
int copy_rect_used;
|
|
|
|
/**
|
|
* Client settings, parsed from args.
|
|
*/
|
|
guac_vnc_settings* settings;
|
|
|
|
/**
|
|
* The current display state.
|
|
*/
|
|
guac_common_display* display;
|
|
|
|
/**
|
|
* Internal clipboard.
|
|
*/
|
|
guac_common_clipboard* clipboard;
|
|
|
|
#ifdef ENABLE_PULSE
|
|
/**
|
|
* PulseAudio output, if any.
|
|
*/
|
|
guac_pa_stream* audio;
|
|
#endif
|
|
|
|
#ifdef ENABLE_COMMON_SSH
|
|
/**
|
|
* The user and credentials used to authenticate for SFTP.
|
|
*/
|
|
guac_common_ssh_user* sftp_user;
|
|
|
|
/**
|
|
* The SSH session used for SFTP.
|
|
*/
|
|
guac_common_ssh_session* sftp_session;
|
|
|
|
/**
|
|
* An SFTP-based filesystem.
|
|
*/
|
|
guac_common_ssh_sftp_filesystem* sftp_filesystem;
|
|
#endif
|
|
|
|
/**
|
|
* The in-progress session recording, or NULL if no recording is in
|
|
* progress.
|
|
*/
|
|
guac_common_recording* recording;
|
|
|
|
/**
|
|
* Clipboard encoding-specific reader.
|
|
*/
|
|
guac_iconv_read* clipboard_reader;
|
|
|
|
/**
|
|
* Clipboard encoding-specific writer.
|
|
*/
|
|
guac_iconv_write* clipboard_writer;
|
|
|
|
} guac_vnc_client;
|
|
|
|
/**
|
|
* Allocates a new rfbClient instance given the parameters stored within the
|
|
* client, returning NULL on failure.
|
|
*
|
|
* @param client
|
|
* The guac_client associated with the settings of the desired VNC
|
|
* connection.
|
|
*
|
|
* @return
|
|
* A new rfbClient instance allocated and connected according to the
|
|
* parameters stored within the given client, or NULL if connecting to the
|
|
* VNC server fails.
|
|
*/
|
|
rfbClient* guac_vnc_get_client(guac_client* client);
|
|
|
|
/**
|
|
* VNC client thread. This thread initiates the VNC connection and ultimately
|
|
* runs throughout the duration of the client, existing as a single instance,
|
|
* shared by all users.
|
|
*
|
|
* @param data
|
|
* The guac_client instance associated with the requested VNC connection.
|
|
*
|
|
* @return
|
|
* Always NULL.
|
|
*/
|
|
void* guac_vnc_client_thread(void* data);
|
|
|
|
/**
|
|
* Key which can be used with the rfbClientGetClientData function to return
|
|
* the associated guac_client.
|
|
*/
|
|
extern char* GUAC_VNC_CLIENT_KEY;
|
|
|
|
#endif
|
|
|