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path: root/gtk/spice-session.c
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#include "spice-client.h"
#include "spice-session-priv.h"

#include "tcp.h"

struct spice_session {
    char              *host;
    char              *port;
    struct addrinfo   ai;

    int               connection_id;
    SpiceChannel      *channels[16];
    int               nchannels;
};

/* ------------------------------------------------------------------ */
/* gobject glue                                                       */

#define SPICE_SESSION_GET_PRIVATE(obj) \
    (G_TYPE_INSTANCE_GET_PRIVATE ((obj), SPICE_TYPE_SESSION, spice_session))

G_DEFINE_TYPE (SpiceSession, spice_session, G_TYPE_OBJECT);

enum {
    SPICE_SESSION_CHANNEL_NEW,
    SPICE_SESSION_LAST_SIGNAL,
};

static guint signals[SPICE_SESSION_LAST_SIGNAL];

static void spice_session_init(SpiceSession *session)
{
    spice_session *s;

    s = session->priv = SPICE_SESSION_GET_PRIVATE(session);
    memset(s, 0, sizeof(*s));

    s->host = strdup("localhost");
    s->ai.ai_socktype = SOCK_STREAM;
    s->ai.ai_family = PF_UNSPEC;
}

static void
spice_session_finalize(GObject *gobject)
{
    SpiceSession *session = SPICE_SESSION(gobject);
    spice_session *s = SPICE_SESSION_GET_PRIVATE(session);

    /* release stuff */
    free(s->host);
    free(s->port);

    /* Chain up to the parent class */
    G_OBJECT_CLASS(spice_session_parent_class)->finalize(gobject);
}

static void spice_session_class_init(SpiceSessionClass *klass)
{
    GObjectClass *gobject_class = G_OBJECT_CLASS(klass);

    gobject_class->finalize = spice_session_finalize;

    signals[SPICE_SESSION_CHANNEL_NEW] =
        g_signal_new("spice-session-channel-new",
                     G_OBJECT_CLASS_TYPE(gobject_class),
                     G_SIGNAL_RUN_FIRST,
                     G_STRUCT_OFFSET(SpiceSessionClass, spice_session_channel_new),
                     NULL, NULL,
                     g_cclosure_marshal_VOID__OBJECT,
                     G_TYPE_NONE,
                     1,
                     SPICE_TYPE_CHANNEL);

    g_type_class_add_private(klass, sizeof(spice_session));

    tcp_verbose = 1;
}

/* ------------------------------------------------------------------ */
/* public functions                                                   */

SpiceSession *spice_session_new()
{
    return SPICE_SESSION(g_object_new(SPICE_TYPE_SESSION,
                                      NULL));
}

void spice_session_set_host(SpiceSession *session, const char *host)
{
    spice_session *s = SPICE_SESSION_GET_PRIVATE(session);

    free(s->host);
    s->host = strdup(host);
}

void spice_session_set_port(SpiceSession *session, const char *port)
{
    spice_session *s = SPICE_SESSION_GET_PRIVATE(session);

    free(s->port);
    s->port = strdup(port);
}

gboolean spice_session_connect(SpiceSession *session)
{
    SpiceChannel *cmain;

    spice_session_disconnect(session);
    cmain = spice_channel_new(session, NULL, 0);
    return spice_channel_connect(cmain);
}

void spice_session_disconnect(SpiceSession *session)
{
    spice_session *s = SPICE_SESSION_GET_PRIVATE(session);

    /* TODO: disconnect all channels */
    s->connection_id = 0;
}

int spice_session_get_channels(SpiceSession *session, SpiceChannel **channels, int max)
{
    spice_session *s = SPICE_SESSION_GET_PRIVATE(session);
    int i;

    for (i = 0; i < s->nchannels && i < max; i++) {
        channels[i] = s->channels[i];
    }
    return i;
}

#if 0
void spice_session_put(spice_session *s)
{
    free(s);
}
#endif

/* ------------------------------------------------------------------ */
/* private functions                                                  */

int spice_session_channel_connect(SpiceSession *session)
{
    spice_session *s = SPICE_SESSION_GET_PRIVATE(session);

    return tcp_connect(&s->ai, NULL, NULL, s->host, s->port);
}

void spice_session_channel_new(SpiceSession *session, SpiceChannel *channel)
{
    spice_session *s = SPICE_SESSION_GET_PRIVATE(session);

    if (s->nchannels < SPICE_N_ELEMENTS(s->channels)) {
        s->channels[s->nchannels++] = channel;
    }
    g_signal_emit(session, signals[SPICE_SESSION_CHANNEL_NEW], 0, channel);
}

void spice_session_set_connection_id(SpiceSession *session, int id)
{
    spice_session *s = SPICE_SESSION_GET_PRIVATE(session);

    s->connection_id = id;
}

int spice_session_get_connection_id(SpiceSession *session)
{
    spice_session *s = SPICE_SESSION_GET_PRIVATE(session);

    return s->connection_id;
}