/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
   Copyright (C) 2009-2015 Red Hat, Inc.
 
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.
 
   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.
 
   You should have received a copy of the GNU Lesser General Public
   License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
 
#ifndef REDS_PRIVATE_H_
#define REDS_PRIVATE_H_
 
#include <spice/protocol.h>
#include <spice/stats.h>
 
#include "main-dispatcher.h"
#include "main-channel.h"
#include "inputs-channel.h"
#include "stat-file.h"
#include "red-record-qxl.h"
 
#define MIGRATE_TIMEOUT (MSEC_PER_SEC * 10)
#define MM_TIME_DELTA 400 /*ms*/
 
typedef struct TicketAuthentication {
    char password[SPICE_MAX_PASSWORD_LENGTH];
    time_t expiration_time;
} TicketAuthentication;
 
typedef struct TicketInfo {
    RSA *rsa;
    int rsa_size;
    BIGNUM *bn;
    SpiceLinkEncryptedTicket encrypted_ticket;
} TicketInfo;
 
typedef struct MonitorMode {
    uint32_t x_res;
    uint32_t y_res;
} MonitorMode;
 
typedef struct RedsMigPendingLink {
    SpiceLinkMess *link_msg;
    RedStream *stream;
} RedsMigPendingLink;
 
typedef struct RedsMigTargetClient {
    RedsState *reds;
    RedClient *client;
    GList *pending_links;
} RedsMigTargetClient;
 
typedef struct ChannelSecurityOptions ChannelSecurityOptions;
 
typedef struct RedSSLParameters {
    char keyfile_password[256];
    char certs_file[256];
    char private_key_file[256];
    char ca_certificate_file[256];
    char dh_key_file[256];
    char ciphersuite[256];
} RedSSLParameters;
 
typedef struct RedCharDeviceVDIPort RedCharDeviceVDIPort;
typedef struct RedServerConfig RedServerConfig;
 
struct RedsState {
    RedServerConfig *config;
    int listen_socket;
    int secure_listen_socket;
    SpiceWatch *listen_watch;
    SpiceWatch *secure_listen_watch;
    RedCharDeviceVDIPort *agent_dev;
    int pending_mouse_event;
    bool pending_device_display_info_message;
    GList *clients;
    MainChannel *main_channel;
    InputsChannel *inputs_channel;
 
    int mig_wait_connect; /* src waits for clients to establish connection to dest
                             (before migration starts) */
    int mig_wait_disconnect; /* src waits for clients to disconnect (after migration completes) */
    GList *mig_wait_disconnect_clients;/* List of RedsMigWaitDisconnectClient. Holds the clients
                                         which the src waits for their disconnection */
 
 
    int mig_inprogress;
    int expect_migrate;
    int src_do_seamless_migrate; /* per migration. Updated after the migration handshake
                                    between the 2 servers */
    int dst_do_seamless_migrate; /* per migration. Updated after the migration handshake
                                    between the 2 servers */
    GList *mig_target_clients;
 
    GList *channels;
    SpiceMouseMode mouse_mode;
    int is_client_mouse_allowed;
    int dispatcher_allows_client_mouse;
    MonitorMode monitor_mode;
    SpiceTimer *mig_timer;
 
    int vm_running;
    GList *char_devices; /* list of SpiceCharDeviceState */
    int seamless_migration_enabled; /* command line arg */
 
    SSL_CTX *ctx;
 
#ifdef RED_STATISTICS
    RedStatFile *stat_file;
#endif
    int allow_multiple_clients;
    bool late_initialization_done;
 
    /* Intermediate state for on going monitors config message from a single
     * client, being passed to the guest */
    SpiceBuffer client_monitors_config;
 
    int mm_time_enabled;
    uint32_t mm_time_latency;
 
    SpiceCharDeviceInstance *vdagent;
    SpiceMigrateInstance *migration_interface;
 
    SpiceCoreInterfaceInternal core;
    GList *qxl_instances;
    MainDispatcher *main_dispatcher;
    RedRecord *record;
};
 
#define FOREACH_QXL_INSTANCE(_reds, _qxl) \
    GLIST_FOREACH(_reds->qxl_instances, QXLInstance, _qxl)
 
#endif /* REDS_PRIVATE_H_ */