user.h

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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
 *
 *   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_USER_H
#define _GUAC_USER_H

#include "client-types.h"
#include "layer-types.h"
#include "pool-types.h"
#include "socket-types.h"
#include "stream-types.h"
#include "timestamp-types.h"
#include "user-constants.h"
#include "user-fntypes.h"
#include "user-types.h"

#include <cairo/cairo.h>

#include <pthread.h>
#include <stdarg.h>

struct guac_user_info {

    int optimal_width;

    int optimal_height;

    const char** audio_mimetypes;

    const char** video_mimetypes;

    const char** image_mimetypes;

    int optimal_resolution;

};

struct guac_user {

    guac_client* client;

    guac_socket* socket;

    char* user_id;

    int owner;

    int active;

    guac_user* __prev;

    guac_user* __next;

    guac_timestamp last_received_timestamp;

    int last_frame_duration;

    int processing_lag;

    guac_user_info info;

    guac_pool* __stream_pool;

    guac_stream* __output_streams;

    guac_stream* __input_streams;

    guac_pool* __object_pool;

    guac_object* __objects;

    void* data;

    guac_user_mouse_handler* mouse_handler;

    guac_user_key_handler* key_handler;

    guac_user_clipboard_handler* clipboard_handler;

    guac_user_size_handler* size_handler;

    guac_user_file_handler* file_handler;

    guac_user_pipe_handler* pipe_handler;

    guac_user_ack_handler* ack_handler;

    guac_user_blob_handler* blob_handler;

    guac_user_end_handler* end_handler;

    guac_user_sync_handler* sync_handler;

    guac_user_leave_handler* leave_handler;

    guac_user_get_handler* get_handler;

    guac_user_put_handler* put_handler;

    guac_user_audio_handler* audio_handler;

};

guac_user* guac_user_alloc();

void guac_user_free(guac_user* user);

int guac_user_handle_connection(guac_user* user, int usec_timeout);

int guac_user_handle_instruction(guac_user* user, const char* opcode,
        int argc, char** argv);

guac_stream* guac_user_alloc_stream(guac_user* user);

void guac_user_free_stream(guac_user* user, guac_stream* stream);

void guac_user_stop(guac_user* user);

void guac_user_abort(guac_user* user, guac_protocol_status status,
        const char* format, ...);

void vguac_user_abort(guac_user* user, guac_protocol_status status,
        const char* format, va_list ap);

void guac_user_log(guac_user* user, guac_client_log_level level,
        const char* format, ...);

void vguac_user_log(guac_user* user, guac_client_log_level level,
        const char* format, va_list ap);

guac_object* guac_user_alloc_object(guac_user* user);

void guac_user_free_object(guac_user* user, guac_object* object);

void guac_user_stream_png(guac_user* user, guac_socket* socket,
        guac_composite_mode mode, const guac_layer* layer, int x, int y,
        cairo_surface_t* surface);

void guac_user_stream_jpeg(guac_user* user, guac_socket* socket,
        guac_composite_mode mode, const guac_layer* layer, int x, int y,
        cairo_surface_t* surface, int quality);

void guac_user_stream_webp(guac_user* user, guac_socket* socket,
        guac_composite_mode mode, const guac_layer* layer, int x, int y,
        cairo_surface_t* surface, int quality, int lossless);

int guac_user_supports_webp(guac_user* user);

char* guac_user_parse_args_string(guac_user* user, const char** arg_names,
        const char** argv, int index, const char* default_value);

int guac_user_parse_args_int(guac_user* user, const char** arg_names,
        const char** argv, int index, int default_value);

int guac_user_parse_args_boolean(guac_user* user, const char** arg_names,
        const char** argv, int index, int default_value);

#endif