guacamole-spice-protocol/src/protocols/rdp/rdp_stream.h

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/*
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* 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
*
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* http://www.apache.org/licenses/LICENSE-2.0
*
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* 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_STREAM_H
#define _GUAC_RDP_STREAM_H
#include "config.h"
#include "common/json.h"
#include "rdp_svc.h"
#include <guacamole/user.h>
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#include <guacamole/protocol.h>
#include <guacamole/stream.h>
#include <stdint.h>
/**
* The transfer status of a file being downloaded.
*/
typedef struct guac_rdp_download_status {
/**
* The file ID of the file being downloaded.
*/
int file_id;
/**
* The current position within the file.
*/
uint64_t offset;
} guac_rdp_download_status;
/**
* Structure which represents the current state of an upload.
*/
typedef struct guac_rdp_upload_status {
/**
* The overall offset within the file that the next write should
* occur at.
*/
int offset;
/**
* The ID of the file being written to.
*/
int file_id;
} guac_rdp_upload_status;
/**
* The current state of a directory listing operation.
*/
typedef struct guac_rdp_ls_status {
/**
* The filesystem associated with the directory being listed.
*/
guac_rdp_fs* fs;
/**
* The file ID of the directory being listed.
*/
int file_id;
/**
* The absolute path of the directory being listed.
*/
char directory_name[GUAC_RDP_FS_MAX_PATH];
/**
* The current state of the JSON directory object being written.
*/
guac_common_json_state json_state;
} guac_rdp_ls_status;
/**
* All available stream types.
*/
typedef enum guac_rdp_stream_type {
/**
* An in-progress file upload.
*/
GUAC_RDP_UPLOAD_STREAM,
/**
* An in-progress file download.
*/
GUAC_RDP_DOWNLOAD_STREAM,
/**
* An in-progress stream of a directory listing.
*/
GUAC_RDP_LS_STREAM,
/**
* The inbound half of a static virtual channel.
*/
GUAC_RDP_INBOUND_SVC_STREAM,
/**
* An inbound stream of clipboard data.
*/
GUAC_RDP_INBOUND_CLIPBOARD_STREAM
} guac_rdp_stream_type;
/**
* Variable-typed stream data.
*/
typedef struct guac_rdp_stream {
/**
* The type of this stream.
*/
guac_rdp_stream_type type;
/**
* The file upload status. Only valid for GUAC_RDP_UPLOAD_STREAM.
*/
guac_rdp_upload_status upload_status;
/**
* The file upload status. Only valid for GUAC_RDP_DOWNLOAD_STREAM.
*/
guac_rdp_download_status download_status;
/**
* The directory list status. Only valid for GUAC_RDP_LS_STREAM.
*/
guac_rdp_ls_status ls_status;
/**
* Associated SVC instance. Only valid for GUAC_RDP_INBOUND_SVC_STREAM.
*/
guac_rdp_svc* svc;
} guac_rdp_stream;
/**
* Handler for inbound files related to file uploads.
*/
guac_user_file_handler guac_rdp_upload_file_handler;
/**
* Handler for inbound pipes related to static virtual channels.
*/
guac_user_pipe_handler guac_rdp_svc_pipe_handler;
/**
* Handler for inbound clipboard data.
*/
guac_user_clipboard_handler guac_rdp_clipboard_handler;
/**
* Handler for stream data related to file uploads.
*/
guac_user_blob_handler guac_rdp_upload_blob_handler;
/**
* Handler for stream data related to static virtual channels.
*/
guac_user_blob_handler guac_rdp_svc_blob_handler;
/**
* Handler for stream data related to clipboard.
*/
guac_user_blob_handler guac_rdp_clipboard_blob_handler;
/**
* Handler for end-of-stream related to file uploads.
*/
guac_user_end_handler guac_rdp_upload_end_handler;
/**
* Handler for end-of-stream related to clipboard.
*/
guac_user_end_handler guac_rdp_clipboard_end_handler;
/**
* Handler for acknowledgements of receipt of data related to file downloads.
*/
guac_user_ack_handler guac_rdp_download_ack_handler;
/**
* Handler for ack messages received due to receipt of a "body" or "blob"
* instruction associated with a directory list operation.
*/
guac_user_ack_handler guac_rdp_ls_ack_handler;
/**
* Handler for get messages. In context of downloads and the filesystem exposed
* via the Guacamole protocol, get messages request the body of a file within
* the filesystem.
*/
guac_user_get_handler guac_rdp_download_get_handler;
/**
* Handler for put messages. In context of uploads and the filesystem exposed
* via the Guacamole protocol, put messages request write access to a file
* within the filesystem.
*/
guac_user_put_handler guac_rdp_upload_put_handler;
#endif