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https://github.com/transmission/transmission
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299 lines
7.6 KiB
C
299 lines
7.6 KiB
C
/******************************************************************************
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* $Id$
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*
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* Copyright (c) 2006-2007 Transmission authors and contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*****************************************************************************/
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#include <string.h>
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#include <gtk/gtk.h>
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#include <glib/gi18n.h>
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#define TR_WANT_TORRENT_PRIVATE
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#include "transmission.h"
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#include "bencode.h"
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#include "conf.h"
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#include "tr_backend.h"
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#include "tr_torrent.h"
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#include "util.h"
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/*
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enum {
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TR_BACKEND_HANDLE = 1,
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};
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*/
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static void
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tr_backend_init(GTypeInstance *instance, gpointer g_class);
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static void
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tr_backend_set_property(GObject *object, guint property_id,
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const GValue *value, GParamSpec *pspec);
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static void
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tr_backend_get_property(GObject *object, guint property_id,
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GValue *value, GParamSpec *pspec);
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static void
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tr_backend_class_init(gpointer g_class, gpointer g_class_data);
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static void
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tr_backend_dispose(GObject *obj);
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static void
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tr_backend_finalize(GObject *obj);
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static void
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tr_backend_torrent_finalized(gpointer gdata, GObject *tor);
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GType
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tr_backend_get_type(void) {
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static GType type = 0;
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if(0 == type) {
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static const GTypeInfo info = {
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sizeof (TrBackendClass),
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NULL, /* base_init */
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NULL, /* base_finalize */
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tr_backend_class_init, /* class_init */
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NULL, /* class_finalize */
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NULL, /* class_data */
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sizeof (TrBackend),
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0, /* n_preallocs */
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tr_backend_init, /* instance_init */
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NULL,
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};
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type = g_type_register_static(G_TYPE_OBJECT, "TrBackendType", &info, 0);
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}
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return type;
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}
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static void
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tr_backend_class_init(gpointer g_class, gpointer g_class_data SHUTUP) {
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GObjectClass *gobject_class = G_OBJECT_CLASS(g_class);
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//GParamSpec *pspec;
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gobject_class->set_property = tr_backend_set_property;
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gobject_class->get_property = tr_backend_get_property;
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gobject_class->dispose = tr_backend_dispose;
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gobject_class->finalize = tr_backend_finalize;
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/*
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pspec = g_param_spec_pointer("backend-handle", _("Backend handle"),
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_("Backend handle from libtransmission"),
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G_PARAM_READWRITE);
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g_object_class_install_property(gobject_class, TR_BACKEND_HANDLE, pspec);
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*/
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}
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static void
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tr_backend_init(GTypeInstance *instance, gpointer g_class SHUTUP) {
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TrBackend *self = (TrBackend *)instance;
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self->handle = tr_init( "gtk" );
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self->disposed = FALSE;
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}
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static void
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tr_backend_set_property(GObject *object, guint property_id,
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const GValue *value SHUTUP, GParamSpec *pspec) {
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TrBackend *self = (TrBackend*)object;
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if(self->disposed)
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return;
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switch(property_id) {
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/*
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case TR_BACKEND_HANDLE:
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g_assert(NULL == self->handle);
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self->handle = g_value_get_pointer(value);
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break;
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*/
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
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break;
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}
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}
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static void
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tr_backend_get_property(GObject *object, guint property_id,
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GValue *value SHUTUP, GParamSpec *pspec) {
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TrBackend *self = (TrBackend*)object;
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if(self->disposed)
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return;
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switch(property_id) {
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/*
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case TR_BACKEND_HANDLE:
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g_value_set_pointer(value, self->handle);
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break;
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*/
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
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break;
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}
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}
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static void
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tr_backend_dispose(GObject *obj) {
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GObjectClass *parent = g_type_class_peek(g_type_parent(TR_BACKEND_TYPE));
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TrBackend *self = (TrBackend*)obj;
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GList *ii;
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if(self->disposed)
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return;
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self->disposed = TRUE;
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if(NULL != self->torrents) {
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for(ii = self->torrents; NULL != ii; ii = ii->next)
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g_object_weak_unref(ii->data, tr_backend_torrent_finalized, self);
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g_list_free(self->torrents);
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self->torrents = NULL;
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}
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/* Chain up to the parent class */
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parent->dispose(obj);
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}
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static void
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tr_backend_finalize(GObject *obj) {
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GObjectClass *parent = g_type_class_peek(g_type_parent(TR_BACKEND_TYPE));
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TrBackend *self = (TrBackend *)obj;
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if(NULL != self->handle)
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tr_close(self->handle);
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/* Chain up to the parent class */
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parent->finalize(obj);
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}
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TrBackend *
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tr_backend_new(void) {
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return g_object_new(TR_BACKEND_TYPE, NULL);
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}
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tr_handle_t *
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tr_backend_handle(TrBackend *back) {
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TR_IS_BACKEND(back);
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return back->handle;
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}
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void
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tr_backend_save_state(TrBackend *back, char **errstr) {
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benc_val_t state;
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GList *ii;
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TR_IS_BACKEND(back);
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bzero(&state, sizeof(state));
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state.type = TYPE_LIST;
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state.val.l.alloc = g_list_length(back->torrents);
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state.val.l.vals = g_new0(benc_val_t, state.val.l.alloc);
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for(ii = back->torrents; NULL != ii; ii = ii->next) {
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tr_torrent_get_state(ii->data, state.val.l.vals + state.val.l.count);
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if(0 != state.val.l.vals[state.val.l.count].type)
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state.val.l.count++;
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}
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cf_savestate(&state, errstr);
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tr_bencFree(&state);
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for(ii = back->torrents; NULL != ii; ii = ii->next)
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tr_torrent_state_saved(ii->data);
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}
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GList *
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tr_backend_load_state( TrBackend * back, benc_val_t * state,
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guint flags, GList ** errors )
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{
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GList *ret = NULL;
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int ii;
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TrTorrent *tor;
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char *errstr;
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TR_IS_BACKEND(back);
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if(TYPE_LIST != state->type)
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return NULL;
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for(ii = 0; ii < state->val.l.count; ii++) {
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errstr = NULL;
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tor = tr_torrent_new_with_state( G_OBJECT( back ), state->val.l.vals + ii,
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flags, &errstr );
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if(NULL != errstr)
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*errors = g_list_append(*errors, errstr);
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if(NULL != tor)
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ret = g_list_append(ret, tor);
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}
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return ret;
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}
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void
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tr_backend_add_torrent(TrBackend *back, GObject *tor) {
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TR_IS_BACKEND(back);
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TR_IS_TORRENT(tor);
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g_object_weak_ref(tor, tr_backend_torrent_finalized, back);
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back->torrents = g_list_append(back->torrents, tor);
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}
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static void
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tr_backend_torrent_finalized(gpointer gdata, GObject *tor) {
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TrBackend *back = gdata;
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TR_IS_BACKEND(back);
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back->torrents = g_list_remove(back->torrents, tor);
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}
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void
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tr_backend_stop_torrents(TrBackend *back) {
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GList *ii;
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TR_IS_BACKEND(back);
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for(ii = back->torrents; NULL != ii; ii = ii->next)
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tr_torrent_stop_politely(ii->data);
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}
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gboolean
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tr_backend_torrents_stopped( TrBackend * back, gboolean timeout )
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{
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GList * ii, * list;
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tr_stat_t * st;
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gboolean ret;
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TR_IS_BACKEND( back );
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ret = TRUE;
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list = g_list_copy( back->torrents );
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for( ii = list; NULL != ii; ii = ii->next )
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{
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st = tr_torrent_stat_polite( ii->data, timeout );
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if( NULL == st || !( TR_STATUS_PAUSE & st->status ) )
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{
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ret = FALSE;
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}
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}
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g_list_free( list );
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return ret;
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}
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