| /* |
| * 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_RDP_H |
| #define GUAC_RDP_H |
| |
| #include "config.h" |
| |
| #include "audio_input.h" |
| #include "common/clipboard.h" |
| #include "common/display.h" |
| #include "common/list.h" |
| #include "common/recording.h" |
| #include "common/surface.h" |
| #include "keyboard.h" |
| #include "rdp_disp.h" |
| #include "rdp_fs.h" |
| #include "rdp_print_job.h" |
| #include "rdp_settings.h" |
| |
| #include <freerdp/freerdp.h> |
| #include <freerdp/codec/color.h> |
| #include <guacamole/audio.h> |
| #include <guacamole/client.h> |
| |
| #ifdef ENABLE_COMMON_SSH |
| #include "common-ssh/sftp.h" |
| #include "common-ssh/ssh.h" |
| #include "common-ssh/user.h" |
| #endif |
| |
| #include <pthread.h> |
| #include <stdint.h> |
| |
| /** |
| * RDP-specific client data. |
| */ |
| typedef struct guac_rdp_client { |
| |
| /** |
| * The RDP client thread. |
| */ |
| pthread_t client_thread; |
| |
| /** |
| * Pointer to the FreeRDP client instance handling the current connection. |
| */ |
| freerdp* rdp_inst; |
| |
| /** |
| * All settings associated with the current or pending RDP connection. |
| */ |
| guac_rdp_settings* settings; |
| |
| /** |
| * Button mask containing the OR'd value of all currently pressed buttons. |
| */ |
| int mouse_button_mask; |
| |
| /** |
| * Foreground color for any future glyphs. |
| */ |
| uint32_t glyph_color; |
| |
| /** |
| * The display. |
| */ |
| guac_common_display* display; |
| |
| /** |
| * The surface that GDI operations should draw to. RDP messages exist which |
| * change this surface to allow drawing to occur off-screen. |
| */ |
| guac_common_surface* current_surface; |
| |
| /** |
| * The current state of the keyboard with respect to the RDP session. |
| */ |
| guac_rdp_keyboard* keyboard; |
| |
| /** |
| * The current clipboard contents. |
| */ |
| guac_common_clipboard* clipboard; |
| |
| /** |
| * The format of the clipboard which was requested. Data received from |
| * the RDP server should conform to this format. This will be one of |
| * several legal clipboard format values defined within FreeRDP, such as |
| * CB_FORMAT_TEXT. |
| */ |
| int requested_clipboard_format; |
| |
| /** |
| * Audio output, if any. |
| */ |
| guac_audio_stream* audio; |
| |
| /** |
| * Audio input buffer, if audio input is enabled. |
| */ |
| guac_rdp_audio_buffer* audio_input; |
| |
| /** |
| * The filesystem being shared, if any. |
| */ |
| guac_rdp_fs* filesystem; |
| |
| /** |
| * The currently-active print job, or NULL if no print job is active. |
| */ |
| guac_rdp_print_job* active_job; |
| |
| #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; |
| |
| /** |
| * Display size update module. |
| */ |
| guac_rdp_disp* disp; |
| |
| /** |
| * List of all available static virtual channels. |
| */ |
| guac_common_list* available_svc; |
| |
| /** |
| * Lock which is locked and unlocked for each RDP message, and for each |
| * part of the RDP client instance which may be dynamically freed and |
| * reallocated during reconnection. |
| */ |
| pthread_mutex_t rdp_lock; |
| |
| /** |
| * Common attributes for locks. |
| */ |
| pthread_mutexattr_t attributes; |
| |
| } guac_rdp_client; |
| |
| /** |
| * Client data that will remain accessible through the RDP context. |
| * This should generally include data commonly used by FreeRDP handlers. |
| */ |
| typedef struct rdp_freerdp_context { |
| |
| /** |
| * The parent context. THIS MUST BE THE FIRST ELEMENT. |
| */ |
| rdpContext _p; |
| |
| /** |
| * Pointer to the guac_client instance handling the RDP connection with |
| * this context. |
| */ |
| guac_client* client; |
| |
| /** |
| * Color conversion structure to be used to convert RDP images to PNGs. |
| */ |
| CLRCONV* clrconv; |
| |
| /** |
| * The current color palette, as received from the RDP server. |
| */ |
| UINT32 palette[256]; |
| |
| } rdp_freerdp_context; |
| |
| /** |
| * RDP client thread. This thread runs throughout the duration of the client, |
| * existing as a single instance, shared by all users. |
| * |
| * @param data |
| * The guac_client to associate with an RDP session, once the RDP |
| * connection succeeds. |
| * |
| * @return |
| * NULL in all cases. The return value of this thread is expected to be |
| * ignored. |
| */ |
| void* guac_rdp_client_thread(void* data); |
| |
| #endif |
| |