pa_cli* pa_cli_new(pa_core *core, pa_iochannel *io, pa_module *m) {
char cname[256];
pa_cli *c;
pa_client_new_data data;
pa_client *client;
pa_assert(io);
pa_iochannel_socket_peer_to_string(io, cname, sizeof(cname));
pa_client_new_data_init(&data);
data.driver = __FILE__;
data.module = m;
pa_proplist_sets(data.proplist, PA_PROP_APPLICATION_NAME, cname);
client = pa_client_new(core, &data);
pa_client_new_data_done(&data);
if (!client)
return NULL;
c = pa_xnew0(pa_cli, 1);
c->core = core;
c->client = client;
pa_assert_se(c->line = pa_ioline_new(io));
c->client->kill = client_kill;
c->client->userdata = c;
pa_ioline_set_callback(c->line, line_callback, c);
return c;
}
pa_cli* pa_cli_new(pa_core *core, pa_iochannel *io, pa_module *m) {
char cname[256];
pa_cli *c;
pa_client_new_data data;
pa_client *client;
pa_assert(io);
pa_iochannel_socket_peer_to_string(io, cname, sizeof(cname));
pa_client_new_data_init(&data);
data.driver = __FILE__;
data.module = m;
pa_proplist_sets(data.proplist, PA_PROP_APPLICATION_NAME, cname);
client = pa_client_new(core, &data);
pa_client_new_data_done(&data);
if (!client)
return NULL;
c = pa_xnew(pa_cli, 1);
c->core = core;
c->client = client;
pa_assert_se(c->line = pa_ioline_new(io));
c->userdata = NULL;
c->eof_callback = NULL;
c->client->kill = client_kill;
c->client->userdata = c;
pa_ioline_set_callback(c->line, line_callback, c);
pa_ioline_puts(c->line, "Welcome to PulseAudio! Use \"help\" for usage information.\n"PROMPT);
c->fail = c->kill_requested = FALSE;
c->defer_kill = 0;
c->last_line = NULL;
return c;
}
void pa_simple_protocol_connect(pa_simple_protocol *p, pa_iochannel *io, pa_simple_options *o) {
connection *c = NULL;
char pname[128];
pa_client_new_data client_data;
pa_assert(p);
pa_assert(io);
pa_assert(o);
if (pa_idxset_size(p->connections)+1 > MAX_CONNECTIONS) {
pa_log("Warning! Too many connections (%u), dropping incoming connection.", MAX_CONNECTIONS);
pa_iochannel_free(io);
return;
}
c = pa_msgobject_new(connection);
c->parent.parent.free = connection_free;
c->parent.process_msg = connection_process_msg;
c->io = io;
pa_iochannel_set_callback(c->io, io_callback, c);
c->sink_input = NULL;
c->source_output = NULL;
c->input_memblockq = c->output_memblockq = NULL;
c->protocol = p;
c->options = pa_simple_options_ref(o);
c->playback.current_memblock = NULL;
c->playback.memblock_index = 0;
c->dead = false;
c->playback.underrun = true;
pa_atomic_store(&c->playback.missing, 0);
pa_client_new_data_init(&client_data);
client_data.module = o->module;
client_data.driver = __FILE__;
pa_iochannel_socket_peer_to_string(io, pname, sizeof(pname));
pa_proplist_setf(client_data.proplist, PA_PROP_APPLICATION_NAME, "Simple client (%s)", pname);
pa_proplist_sets(client_data.proplist, "simple-protocol.peer", pname);
c->client = pa_client_new(p->core, &client_data);
pa_client_new_data_done(&client_data);
if (!c->client)
goto fail;
c->client->kill = client_kill_cb;
c->client->userdata = c;
if (o->playback) {
pa_sink_input_new_data data;
pa_memchunk silence;
size_t l;
pa_sink *sink;
if (!(sink = pa_namereg_get(c->protocol->core, o->default_sink, PA_NAMEREG_SINK))) {
pa_log("Failed to get sink.");
goto fail;
}
pa_sink_input_new_data_init(&data);
data.driver = __FILE__;
data.module = o->module;
data.client = c->client;
pa_sink_input_new_data_set_sink(&data, sink, false);
pa_proplist_update(data.proplist, PA_UPDATE_MERGE, c->client->proplist);
pa_sink_input_new_data_set_sample_spec(&data, &o->sample_spec);
pa_sink_input_new(&c->sink_input, p->core, &data);
pa_sink_input_new_data_done(&data);
if (!c->sink_input) {
pa_log("Failed to create sink input.");
goto fail;
}
c->sink_input->parent.process_msg = sink_input_process_msg;
c->sink_input->pop = sink_input_pop_cb;
c->sink_input->process_rewind = sink_input_process_rewind_cb;
c->sink_input->update_max_rewind = sink_input_update_max_rewind_cb;
c->sink_input->kill = sink_input_kill_cb;
c->sink_input->userdata = c;
pa_sink_input_set_requested_latency(c->sink_input, DEFAULT_SINK_LATENCY);
l = (size_t) ((double) pa_bytes_per_second(&o->sample_spec)*PLAYBACK_BUFFER_SECONDS);
pa_sink_input_get_silence(c->sink_input, &silence);
c->input_memblockq = pa_memblockq_new(
"simple protocol connection input_memblockq",
0,
l,
l,
&o->sample_spec,
(size_t) -1,
l/PLAYBACK_BUFFER_FRAGMENTS,
0,
&silence);
pa_memblock_unref(silence.memblock);
pa_iochannel_socket_set_rcvbuf(io, l);
pa_atomic_store(&c->playback.missing, (int) pa_memblockq_pop_missing(c->input_memblockq));
pa_sink_input_put(c->sink_input);
}
if (o->record) {
pa_source_output_new_data data;
size_t l;
pa_source *source;
if (!(source = pa_namereg_get(c->protocol->core, o->default_source, PA_NAMEREG_SOURCE))) {
pa_log("Failed to get source.");
goto fail;
}
pa_source_output_new_data_init(&data);
data.driver = __FILE__;
data.module = o->module;
data.client = c->client;
pa_source_output_new_data_set_source(&data, source, false);
pa_proplist_update(data.proplist, PA_UPDATE_MERGE, c->client->proplist);
pa_source_output_new_data_set_sample_spec(&data, &o->sample_spec);
pa_source_output_new(&c->source_output, p->core, &data);
pa_source_output_new_data_done(&data);
if (!c->source_output) {
pa_log("Failed to create source output.");
goto fail;
}
c->source_output->push = source_output_push_cb;
c->source_output->kill = source_output_kill_cb;
c->source_output->get_latency = source_output_get_latency_cb;
c->source_output->userdata = c;
pa_source_output_set_requested_latency(c->source_output, DEFAULT_SOURCE_LATENCY);
l = (size_t) (pa_bytes_per_second(&o->sample_spec)*RECORD_BUFFER_SECONDS);
c->output_memblockq = pa_memblockq_new(
"simple protocol connection output_memblockq",
0,
l,
0,
&o->sample_spec,
1,
0,
0,
NULL);
pa_iochannel_socket_set_sndbuf(io, l);
pa_source_output_put(c->source_output);
}
pa_idxset_put(p->connections, c, NULL);
return;
fail:
connection_unlink(c);
}
int pa__init(pa_module*m) {
pa_modargs *ma = NULL;
char t[256], *vendor, *client_id;
SmcCallbacks callbacks;
SmProp prop_program, prop_user;
SmProp *prop_list[2];
SmPropValue val_program, val_user;
struct userdata *u;
const char *e;
pa_client_new_data data;
pa_assert(m);
if (ice_in_use) {
pa_log("module-x11-xsmp may no be loaded twice.");
return -1;
}
IceAddConnectionWatch(new_ice_connection, m->core);
ice_in_use = TRUE;
m->userdata = u = pa_xnew(struct userdata, 1);
u->core = m->core;
u->module = m;
u->client = NULL;
u->connection = NULL;
u->x11 = NULL;
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("Failed to parse module arguments");
goto fail;
}
if (!(u->x11 = pa_x11_wrapper_get(m->core, pa_modargs_get_value(ma, "display", NULL))))
goto fail;
e = pa_modargs_get_value(ma, "session_manager", NULL);
if (!e && !getenv("SESSION_MANAGER")) {
pa_log("X11 session manager not running.");
goto fail;
}
memset(&callbacks, 0, sizeof(callbacks));
callbacks.die.callback = die_cb;
callbacks.die.client_data = u;
callbacks.save_yourself.callback = save_yourself_cb;
callbacks.save_yourself.client_data = m->core;
callbacks.save_complete.callback = save_complete_cb;
callbacks.save_complete.client_data = m->core;
callbacks.shutdown_cancelled.callback = shutdown_cancelled_cb;
callbacks.shutdown_cancelled.client_data = m->core;
if (!(u->connection = SmcOpenConnection(
(char*) e, m->core,
SmProtoMajor, SmProtoMinor,
SmcSaveYourselfProcMask | SmcDieProcMask | SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask,
&callbacks, NULL, &client_id,
sizeof(t), t))) {
pa_log("Failed to open connection to session manager: %s", t);
goto fail;
}
prop_program.name = (char*) SmProgram;
prop_program.type = (char*) SmARRAY8;
val_program.value = (char*) PACKAGE_NAME;
val_program.length = (int) strlen(val_program.value);
prop_program.num_vals = 1;
prop_program.vals = &val_program;
prop_list[0] = &prop_program;
prop_user.name = (char*) SmUserID;
prop_user.type = (char*) SmARRAY8;
pa_get_user_name(t, sizeof(t));
val_user.value = t;
val_user.length = (int) strlen(val_user.value);
prop_user.num_vals = 1;
prop_user.vals = &val_user;
prop_list[1] = &prop_user;
SmcSetProperties(u->connection, PA_ELEMENTSOF(prop_list), prop_list);
pa_log_info("Connected to session manager '%s' as '%s'.", vendor = SmcVendor(u->connection), client_id);
pa_client_new_data_init(&data);
data.module = m;
data.driver = __FILE__;
pa_proplist_setf(data.proplist, PA_PROP_APPLICATION_NAME, "XSMP Session on %s as %s", vendor, client_id);
pa_proplist_sets(data.proplist, "xsmp.vendor", vendor);
pa_proplist_sets(data.proplist, "xsmp.client.id", client_id);
u->client = pa_client_new(u->core, &data);
pa_client_new_data_done(&data);
free(vendor);
free(client_id);
if (!u->client)
goto fail;
pa_modargs_free(ma);
return 0;
fail:
if (ma)
pa_modargs_free(ma);
pa__done(m);
return -1;
}
