merge glitch-free branch back into trunk

git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@2445 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2008-05-15 23:34:41 +00:00
parent 91f092eadc
commit 045c1d602d
189 changed files with 12559 additions and 4959 deletions

View file

@ -3,7 +3,7 @@
/***
This file is part of PulseAudio.
Copyright 2004-2006 Lennart Poettering
Copyright 2004-2008 Lennart Poettering
Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
PulseAudio is free software; you can redistribute it and/or modify
@ -35,6 +35,7 @@
#include <errno.h>
#include <signal.h>
#include <limits.h>
#include <locale.h>
#ifdef HAVE_SYS_WAIT_H
#include <sys/wait.h>
@ -52,6 +53,8 @@
#include <pulse/version.h>
#include <pulse/xmalloc.h>
#include <pulse/utf8.h>
#include <pulse/util.h>
#include <pulsecore/winsock.h>
#include <pulsecore/core-error.h>
@ -90,6 +93,7 @@ static const pa_pdispatch_cb_t command_table[PA_COMMAND_MAX] = {
[PA_COMMAND_RECORD_STREAM_MOVED] = pa_command_stream_moved,
[PA_COMMAND_PLAYBACK_STREAM_SUSPENDED] = pa_command_stream_suspended,
[PA_COMMAND_RECORD_STREAM_SUSPENDED] = pa_command_stream_suspended,
[PA_COMMAND_STARTED] = pa_command_stream_started,
[PA_COMMAND_SUBSCRIBE_EVENT] = pa_command_subscribe_event
};
@ -97,10 +101,12 @@ static void unlock_autospawn_lock_file(pa_context *c) {
pa_assert(c);
if (c->autospawn_lock_fd >= 0) {
char lf[PATH_MAX];
pa_runtime_path(AUTOSPAWN_LOCK, lf, sizeof(lf));
char *lf;
lf = pa_runtime_path(AUTOSPAWN_LOCK);
pa_unlock_lockfile(lf, c->autospawn_lock_fd);
pa_xfree(lf);
c->autospawn_lock_fd = -1;
}
}
@ -108,20 +114,42 @@ static void unlock_autospawn_lock_file(pa_context *c) {
static void context_free(pa_context *c);
pa_context *pa_context_new(pa_mainloop_api *mainloop, const char *name) {
return pa_context_new_with_proplist(mainloop, name, NULL);
}
static void reset_callbacks(pa_context *c) {
pa_assert(c);
c->state_callback = NULL;
c->state_userdata = NULL;
c->subscribe_callback = NULL;
c->subscribe_userdata = NULL;
}
pa_context *pa_context_new_with_proplist(pa_mainloop_api *mainloop, const char *name, pa_proplist *p) {
pa_context *c;
pa_assert(mainloop);
pa_assert(name);
if (!name && !pa_proplist_contains(p, PA_PROP_APPLICATION_NAME))
return NULL;
c = pa_xnew(pa_context, 1);
PA_REFCNT_INIT(c);
c->name = pa_xstrdup(name);
c->proplist = p ? pa_proplist_copy(p) : pa_proplist_new();
if (name)
pa_proplist_sets(c->proplist, PA_PROP_APPLICATION_NAME, name);
c->mainloop = mainloop;
c->client = NULL;
c->pstream = NULL;
c->pdispatch = NULL;
c->playback_streams = pa_dynarray_new();
c->record_streams = pa_dynarray_new();
c->client_index = PA_INVALID_INDEX;
PA_LLIST_HEAD_INIT(pa_stream, c->streams);
PA_LLIST_HEAD_INIT(pa_operation, c->operations);
@ -131,18 +159,14 @@ pa_context *pa_context_new(pa_mainloop_api *mainloop, const char *name) {
c->ctag = 0;
c->csyncid = 0;
c->state_callback = NULL;
c->state_userdata = NULL;
reset_callbacks(c);
c->subscribe_callback = NULL;
c->subscribe_userdata = NULL;
c->is_local = -1;
c->is_local = FALSE;
c->server_list = NULL;
c->server = NULL;
c->autospawn_lock_fd = -1;
memset(&c->spawn_api, 0, sizeof(c->spawn_api));
c->do_autospawn = 0;
c->do_autospawn = FALSE;
#ifndef MSG_NOSIGNAL
#ifdef SIGPIPE
@ -171,26 +195,48 @@ pa_context *pa_context_new(pa_mainloop_api *mainloop, const char *name) {
return c;
}
static void context_free(pa_context *c) {
static void context_unlink(pa_context *c) {
pa_stream *s;
pa_assert(c);
unlock_autospawn_lock_file(c);
s = c->streams ? pa_stream_ref(c->streams) : NULL;
while (s) {
pa_stream *n = s->next ? pa_stream_ref(s->next) : NULL;
pa_stream_set_state(s, c->state == PA_CONTEXT_FAILED ? PA_STREAM_FAILED : PA_STREAM_TERMINATED);
pa_stream_unref(s);
s = n;
}
while (c->operations)
pa_operation_cancel(c->operations);
while (c->streams)
pa_stream_set_state(c->streams, PA_STREAM_TERMINATED);
if (c->client)
pa_socket_client_unref(c->client);
if (c->pdispatch)
if (c->pdispatch) {
pa_pdispatch_unref(c->pdispatch);
c->pdispatch = NULL;
}
if (c->pstream) {
pa_pstream_unlink(c->pstream);
pa_pstream_unref(c->pstream);
c->pstream = NULL;
}
if (c->client) {
pa_socket_client_unref(c->client);
c->client = NULL;
}
reset_callbacks(c);
}
static void context_free(pa_context *c) {
pa_assert(c);
context_unlink(c);
unlock_autospawn_lock_file(c);
if (c->record_streams)
pa_dynarray_free(c->record_streams, NULL, NULL);
if (c->playback_streams)
@ -204,7 +250,9 @@ static void context_free(pa_context *c) {
pa_strlist_free(c->server_list);
pa_xfree(c->name);
if (c->proplist)
pa_proplist_free(c->proplist);
pa_xfree(c->server);
pa_xfree(c);
}
@ -235,46 +283,16 @@ void pa_context_set_state(pa_context *c, pa_context_state_t st) {
pa_context_ref(c);
c->state = st;
if (c->state_callback)
c->state_callback(c, c->state_userdata);
if (st == PA_CONTEXT_FAILED || st == PA_CONTEXT_TERMINATED) {
pa_stream *s;
s = c->streams ? pa_stream_ref(c->streams) : NULL;
while (s) {
pa_stream *n = s->next ? pa_stream_ref(s->next) : NULL;
pa_stream_set_state(s, st == PA_CONTEXT_FAILED ? PA_STREAM_FAILED : PA_STREAM_TERMINATED);
pa_stream_unref(s);
s = n;
}
if (c->pdispatch)
pa_pdispatch_unref(c->pdispatch);
c->pdispatch = NULL;
if (c->pstream) {
pa_pstream_unlink(c->pstream);
pa_pstream_unref(c->pstream);
}
c->pstream = NULL;
if (c->client)
pa_socket_client_unref(c->client);
c->client = NULL;
}
if (st == PA_CONTEXT_FAILED || st == PA_CONTEXT_TERMINATED)
context_unlink(c);
pa_context_unref(c);
}
void pa_context_fail(pa_context *c, int error) {
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
pa_context_set_error(c, error);
pa_context_set_state(c, PA_CONTEXT_FAILED);
}
int pa_context_set_error(pa_context *c, int error) {
pa_assert(error >= 0);
pa_assert(error < PA_ERR_MAX);
@ -285,6 +303,14 @@ int pa_context_set_error(pa_context *c, int error) {
return error;
}
void pa_context_fail(pa_context *c, int error) {
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
pa_context_set_error(c, error);
pa_context_set_state(c, PA_CONTEXT_FAILED);
}
static void pstream_die_callback(pa_pstream *p, void *userdata) {
pa_context *c = userdata;
@ -341,25 +367,41 @@ static void pstream_memblock_callback(pa_pstream *p, uint32_t channel, int64_t o
pa_context_unref(c);
}
int pa_context_handle_error(pa_context *c, uint32_t command, pa_tagstruct *t) {
int pa_context_handle_error(pa_context *c, uint32_t command, pa_tagstruct *t, pa_bool_t fail) {
uint32_t err;
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
if (command == PA_COMMAND_ERROR) {
pa_assert(t);
if (pa_tagstruct_getu32(t, &c->error) < 0) {
if (pa_tagstruct_getu32(t, &err) < 0) {
pa_context_fail(c, PA_ERR_PROTOCOL);
return -1;
}
} else if (command == PA_COMMAND_TIMEOUT)
c->error = PA_ERR_TIMEOUT;
err = PA_ERR_TIMEOUT;
else {
pa_context_fail(c, PA_ERR_PROTOCOL);
return -1;
}
if (err == PA_OK) {
pa_context_fail(c, PA_ERR_PROTOCOL);
return -1;
}
if (err >= PA_ERR_MAX)
err = PA_ERR_UNKNOWN;
if (fail) {
pa_context_fail(c, err);
return -1;
}
pa_context_set_error(c, err);
return 0;
}
@ -373,11 +415,7 @@ static void setup_complete_callback(pa_pdispatch *pd, uint32_t command, uint32_t
pa_context_ref(c);
if (command != PA_COMMAND_REPLY) {
if (pa_context_handle_error(c, command, t) < 0)
pa_context_fail(c, PA_ERR_PROTOCOL);
pa_context_fail(c, c->error);
pa_context_handle_error(c, command, t, TRUE);
goto finish;
}
@ -400,7 +438,7 @@ static void setup_complete_callback(pa_pdispatch *pd, uint32_t command, uint32_t
/* Enable shared memory support if possible */
if (c->version >= 10 &&
pa_mempool_is_shared(c->mempool) &&
c->is_local > 0) {
c->is_local) {
/* Only enable SHM if both sides are owned by the same
* user. This is a security measure because otherwise
@ -410,12 +448,18 @@ static void setup_complete_callback(pa_pdispatch *pd, uint32_t command, uint32_t
const pa_creds *creds;
if ((creds = pa_pdispatch_creds(pd)))
if (getuid() == creds->uid)
pa_pstream_use_shm(c->pstream, 1);
pa_pstream_enable_shm(c->pstream, TRUE);
#endif
}
reply = pa_tagstruct_command(c, PA_COMMAND_SET_CLIENT_NAME, &tag);
pa_tagstruct_puts(reply, c->name);
if (c->version >= 13) {
pa_init_proplist(c->proplist);
pa_tagstruct_put_proplist(reply, c->proplist);
} else
pa_tagstruct_puts(reply, pa_proplist_gets(c->proplist, PA_PROP_APPLICATION_NAME));
pa_pstream_send_tagstruct(c->pstream, reply);
pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, setup_complete_callback, c, NULL);
@ -424,11 +468,19 @@ static void setup_complete_callback(pa_pdispatch *pd, uint32_t command, uint32_t
}
case PA_CONTEXT_SETTING_NAME :
if ((c->version >= 13 && (pa_tagstruct_getu32(t, &c->client_index) < 0 ||
c->client_index == PA_INVALID_INDEX)) ||
!pa_tagstruct_eof(t)) {
pa_context_fail(c, PA_ERR_PROTOCOL);
goto finish;
}
pa_context_set_state(c, PA_CONTEXT_READY);
break;
default:
pa_assert(0);
pa_assert_not_reached();
}
finish:
@ -455,7 +507,7 @@ static void setup_context(pa_context *c, pa_iochannel *io) {
c->pdispatch = pa_pdispatch_new(c->mainloop, command_table, PA_COMMAND_MAX);
if (!c->conf->cookie_valid)
pa_log_warn("No cookie loaded. Attempting to connect without.");
pa_log_info("No cookie loaded. Attempting to connect without.");
t = pa_tagstruct_command(c, PA_COMMAND_AUTH, &tag);
pa_tagstruct_putu32(t, PA_PROTOCOL_VERSION);
@ -494,10 +546,13 @@ static int context_connect_spawn(pa_context *c) {
int fds[2] = { -1, -1} ;
pa_iochannel *io;
if (getuid() == 0)
return -1;
pa_context_ref(c);
if (socketpair(AF_UNIX, SOCK_STREAM, 0, fds) < 0) {
pa_log("socketpair(): %s", pa_cstrerror(errno));
pa_log_error("socketpair(): %s", pa_cstrerror(errno));
pa_context_fail(c, PA_ERR_INTERNAL);
goto fail;
}
@ -511,7 +566,7 @@ static int context_connect_spawn(pa_context *c) {
c->spawn_api.prefork();
if ((pid = fork()) < 0) {
pa_log("fork(): %s", pa_cstrerror(errno));
pa_log_error("fork(): %s", pa_cstrerror(errno));
pa_context_fail(c, PA_ERR_INTERNAL);
if (c->spawn_api.postfork)
@ -526,9 +581,13 @@ static int context_connect_spawn(pa_context *c) {
#define MAX_ARGS 64
const char * argv[MAX_ARGS+1];
int n;
char *f;
/* Not required, since fds[0] has CLOEXEC enabled anyway */
pa_assert_se(pa_close(fds[0]) == 0);
pa_close_all(fds[1], -1);
f = pa_sprintf_malloc("%i", fds[1]);
pa_set_env("PULSE_PASSED_FD", f);
pa_xfree(f);
if (c->spawn_api.atfork)
c->spawn_api.atfork();
@ -561,6 +620,8 @@ static int context_connect_spawn(pa_context *c) {
/* Parent */
pa_assert_se(pa_close(fds[1]) == 0);
r = waitpid(pid, &status, 0);
if (c->spawn_api.postfork)
@ -575,14 +636,12 @@ static int context_connect_spawn(pa_context *c) {
goto fail;
}
pa_assert_se(pa_close(fds[1]) == 0);
c->is_local = TRUE;
c->is_local = 1;
unlock_autospawn_lock_file(c);
io = pa_iochannel_new(c->mainloop, fds[0], fds[0]);
setup_context(c, io);
unlock_autospawn_lock_file(c);
pa_context_unref(c);
@ -634,7 +693,7 @@ static int try_next_connection(pa_context *c) {
if (!(c->client = pa_socket_client_new_string(c->mainloop, u, PA_NATIVE_DEFAULT_PORT)))
continue;
c->is_local = pa_socket_client_is_local(c->client);
c->is_local = !!pa_socket_client_is_local(c->client);
pa_socket_client_set_callback(c->client, on_connection, c);
break;
}
@ -649,6 +708,7 @@ finish:
static void on_connection(pa_socket_client *client, pa_iochannel*io, void *userdata) {
pa_context *c = userdata;
int saved_errno = errno;
pa_assert(client);
pa_assert(c);
@ -661,7 +721,9 @@ static void on_connection(pa_socket_client *client, pa_iochannel*io, void *userd
if (!io) {
/* Try the item in the list */
if (errno == ECONNREFUSED || errno == ETIMEDOUT || errno == EHOSTUNREACH) {
if (saved_errno == ECONNREFUSED ||
saved_errno == ETIMEDOUT ||
saved_errno == EHOSTUNREACH) {
try_next_connection(c);
goto finish;
}
@ -677,6 +739,25 @@ finish:
pa_context_unref(c);
}
static char *get_legacy_runtime_dir(void) {
char *p, u[128];
struct stat st;
if (!pa_get_user_name(u, sizeof(u)))
return NULL;
p = pa_sprintf_malloc("/tmp/pulse-%s", u);
if (stat(p, &st) < 0)
return NULL;
if (st.st_uid != getuid())
return NULL;
return p;
}
int pa_context_connect(
pa_context *c,
const char *server,
@ -705,8 +786,8 @@ int pa_context_connect(
goto finish;
}
} else {
char *d;
char ufn[PATH_MAX];
char *d, *ufn;
static char *legacy_dir;
/* Prepend in reverse order */
@ -726,25 +807,34 @@ int pa_context_connect(
c->server_list = pa_strlist_prepend(c->server_list, "tcp4:localhost");
/* The system wide instance */
c->server_list = pa_strlist_prepend(c->server_list, PA_SYSTEM_RUNTIME_PATH "/" PA_NATIVE_DEFAULT_UNIX_SOCKET);
c->server_list = pa_strlist_prepend(c->server_list, PA_SYSTEM_RUNTIME_PATH PA_PATH_SEP PA_NATIVE_DEFAULT_UNIX_SOCKET);
/* The old per-user instance path. This is supported only to easy upgrades */
if ((legacy_dir = get_legacy_runtime_dir())) {
char *p = pa_sprintf_malloc("%s" PA_PATH_SEP PA_NATIVE_DEFAULT_UNIX_SOCKET, legacy_dir);
c->server_list = pa_strlist_prepend(c->server_list, p);
pa_xfree(p);
pa_xfree(legacy_dir);
}
/* The per-user instance */
c->server_list = pa_strlist_prepend(c->server_list, pa_runtime_path(PA_NATIVE_DEFAULT_UNIX_SOCKET, ufn, sizeof(ufn)));
c->server_list = pa_strlist_prepend(c->server_list, ufn = pa_runtime_path(PA_NATIVE_DEFAULT_UNIX_SOCKET));
pa_xfree(ufn);
/* Wrap the connection attempts in a single transaction for sane autospawn locking */
if (!(flags & PA_CONTEXT_NOAUTOSPAWN) && c->conf->autospawn) {
char lf[PATH_MAX];
char *lf;
pa_runtime_path(AUTOSPAWN_LOCK, lf, sizeof(lf));
pa_make_secure_parent_dir(lf, 0700, (uid_t)-1, (gid_t)-1);
lf = pa_runtime_path(AUTOSPAWN_LOCK);
pa_assert(c->autospawn_lock_fd <= 0);
c->autospawn_lock_fd = pa_lock_lockfile(lf);
pa_xfree(lf);
if (api)
c->spawn_api = *api;
c->do_autospawn = 1;
}
c->do_autospawn = TRUE;
}
}
pa_context_set_state(c, PA_CONTEXT_CONNECTING);
@ -760,7 +850,8 @@ void pa_context_disconnect(pa_context *c) {
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
pa_context_set_state(c, PA_CONTEXT_TERMINATED);
if (PA_CONTEXT_IS_GOOD(c->state))
pa_context_set_state(c, PA_CONTEXT_TERMINATED);
}
pa_context_state_t pa_context_get_state(pa_context *c) {
@ -781,6 +872,9 @@ void pa_context_set_state_callback(pa_context *c, pa_context_notify_cb_t cb, voi
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
if (c->state == PA_CONTEXT_TERMINATED || c->state == PA_CONTEXT_FAILED)
return;
c->state_callback = cb;
c->state_userdata = userdata;
}
@ -789,11 +883,7 @@ int pa_context_is_pending(pa_context *c) {
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
PA_CHECK_VALIDITY(c,
c->state == PA_CONTEXT_CONNECTING ||
c->state == PA_CONTEXT_AUTHORIZING ||
c->state == PA_CONTEXT_SETTING_NAME ||
c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
PA_CHECK_VALIDITY(c, PA_CONTEXT_IS_GOOD(c->state), PA_ERR_BADSTATE);
return (c->pstream && pa_pstream_is_pending(c->pstream)) ||
(c->pdispatch && pa_pdispatch_is_pending(c->pdispatch)) ||
@ -870,7 +960,7 @@ void pa_context_simple_ack_callback(pa_pdispatch *pd, uint32_t command, PA_GCC_U
goto finish;
if (command != PA_COMMAND_REPLY) {
if (pa_context_handle_error(o->context, command, t) < 0)
if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
goto finish;
success = 0;
@ -889,25 +979,6 @@ finish:
pa_operation_unref(o);
}
pa_operation* pa_context_exit_daemon(pa_context *c, pa_context_success_cb_t cb, void *userdata) {
pa_tagstruct *t;
pa_operation *o;
uint32_t tag;
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
t = pa_tagstruct_command(c, PA_COMMAND_EXIT, &tag);
pa_pstream_send_tagstruct(c->pstream, t);
pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
return o;
}
pa_operation* pa_context_send_simple_command(pa_context *c, uint32_t command, pa_pdispatch_cb_t internal_cb, pa_operation_cb_t cb, void *userdata) {
pa_tagstruct *t;
pa_operation *o;
@ -927,6 +998,13 @@ pa_operation* pa_context_send_simple_command(pa_context *c, uint32_t command, pa
return o;
}
pa_operation* pa_context_exit_daemon(pa_context *c, pa_context_success_cb_t cb, void *userdata) {
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
return pa_context_send_simple_command(c, PA_COMMAND_EXIT, pa_context_simple_ack_callback, (pa_operation_cb_t) cb, userdata);
}
pa_operation* pa_context_set_default_sink(pa_context *c, const char *name, pa_context_success_cb_t cb, void *userdata) {
pa_tagstruct *t;
pa_operation *o;
@ -938,7 +1016,6 @@ pa_operation* pa_context_set_default_sink(pa_context *c, const char *name, pa_co
PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
t = pa_tagstruct_command(c, PA_COMMAND_SET_DEFAULT_SINK, &tag);
pa_tagstruct_puts(t, name);
pa_pstream_send_tagstruct(c->pstream, t);
@ -958,7 +1035,6 @@ pa_operation* pa_context_set_default_source(pa_context *c, const char *name, pa_
PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
t = pa_tagstruct_command(c, PA_COMMAND_SET_DEFAULT_SOURCE, &tag);
pa_tagstruct_puts(t, name);
pa_pstream_send_tagstruct(c->pstream, t);
@ -971,15 +1047,13 @@ int pa_context_is_local(pa_context *c) {
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
PA_CHECK_VALIDITY(c, c->is_local >= 0, PA_ERR_BADSTATE);
PA_CHECK_VALIDITY_RETURN_ANY(c, PA_CONTEXT_IS_GOOD(c->state), PA_ERR_BADSTATE, -1);
return c->is_local;
return !!c->is_local;
}
pa_operation* pa_context_set_name(pa_context *c, const char *name, pa_context_success_cb_t cb, void *userdata) {
pa_tagstruct *t;
pa_operation *o;
uint32_t tag;
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
@ -987,12 +1061,22 @@ pa_operation* pa_context_set_name(pa_context *c, const char *name, pa_context_su
PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
if (c->version >= 13) {
pa_proplist *p = pa_proplist_new();
t = pa_tagstruct_command(c, PA_COMMAND_SET_CLIENT_NAME, &tag);
pa_tagstruct_puts(t, name);
pa_pstream_send_tagstruct(c->pstream, t);
pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
pa_proplist_sets(p, PA_PROP_APPLICATION_NAME, name);
o = pa_context_proplist_update(c, PA_UPDATE_REPLACE, p, cb, userdata);
pa_proplist_free(p);
} else {
pa_tagstruct *t;
uint32_t tag;
o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
t = pa_tagstruct_command(c, PA_COMMAND_SET_CLIENT_NAME, &tag);
pa_tagstruct_puts(t, name);
pa_pstream_send_tagstruct(c->pstream, t);
pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
}
return o;
}
@ -1024,6 +1108,8 @@ uint32_t pa_context_get_server_protocol_version(pa_context *c) {
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
PA_CHECK_VALIDITY_RETURN_ANY(c, PA_CONTEXT_IS_GOOD(c->state), PA_ERR_BADSTATE, PA_INVALID_INDEX);
return c->version;
}
@ -1039,3 +1125,153 @@ pa_tagstruct *pa_tagstruct_command(pa_context *c, uint32_t command, uint32_t *ta
return t;
}
uint32_t pa_context_get_index(pa_context *c) {
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
PA_CHECK_VALIDITY_RETURN_ANY(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE, PA_INVALID_INDEX);
PA_CHECK_VALIDITY_RETURN_ANY(c, c->version >= 13, PA_ERR_NOTSUPPORTED, PA_INVALID_INDEX);
return c->client_index;
}
pa_operation *pa_context_proplist_update(pa_context *c, pa_update_mode_t mode, pa_proplist *p, pa_context_success_cb_t cb, void *userdata) {
pa_operation *o;
pa_tagstruct *t;
uint32_t tag;
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
PA_CHECK_VALIDITY_RETURN_NULL(c, mode == PA_UPDATE_SET || mode == PA_UPDATE_MERGE || mode == PA_UPDATE_REPLACE, PA_ERR_INVALID);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 13, PA_ERR_NOTSUPPORTED);
o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
t = pa_tagstruct_command(c, PA_COMMAND_UPDATE_CLIENT_PROPLIST, &tag);
pa_tagstruct_putu32(t, (uint32_t) mode);
pa_tagstruct_put_proplist(t, p);
pa_pstream_send_tagstruct(c->pstream, t);
pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
/* Please note that we don't update c->proplist here, because we
* don't export that field */
return o;
}
pa_operation *pa_context_proplist_remove(pa_context *c, const char *const keys[], pa_context_success_cb_t cb, void *userdata) {
pa_operation *o;
pa_tagstruct *t;
uint32_t tag;
const char * const *k;
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
PA_CHECK_VALIDITY_RETURN_NULL(c, keys && keys[0], PA_ERR_INVALID);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 13, PA_ERR_NOTSUPPORTED);
o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
t = pa_tagstruct_command(c, PA_COMMAND_REMOVE_CLIENT_PROPLIST, &tag);
for (k = keys; *k; k++)
pa_tagstruct_puts(t, *k);
pa_tagstruct_puts(t, NULL);
pa_pstream_send_tagstruct(c->pstream, t);
pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
/* Please note that we don't update c->proplist here, because we
* don't export that field */
return o;
}
void pa_init_proplist(pa_proplist *p) {
int a, b;
#ifndef HAVE_DECL_ENVIRON
extern char **environ;
#endif
char **e;
pa_assert(p);
for (e = environ; *e; e++) {
if (pa_startswith(*e, "PULSE_PROP_")) {
size_t kl = strcspn(*e+11, "=");
char *k;
if ((*e)[11+kl] != '=')
continue;
if (!pa_utf8_valid(*e+11+kl+1))
continue;
k = pa_xstrndup(*e+11, kl);
if (pa_proplist_contains(p, k)) {
pa_xfree(k);
continue;
}
pa_proplist_sets(p, k, *e+11+kl+1);
pa_xfree(k);
}
}
if (!pa_proplist_contains(p, PA_PROP_APPLICATION_PROCESS_ID)) {
char t[32];
pa_snprintf(t, sizeof(t), "%lu", (unsigned long) getpid());
pa_proplist_sets(p, PA_PROP_APPLICATION_PROCESS_ID, t);
}
if (!pa_proplist_contains(p, PA_PROP_APPLICATION_PROCESS_USER)) {
char t[64];
if (pa_get_user_name(t, sizeof(t))) {
char *c = pa_utf8_filter(t);
pa_proplist_sets(p, PA_PROP_APPLICATION_PROCESS_USER, c);
pa_xfree(c);
}
}
if (!pa_proplist_contains(p, PA_PROP_APPLICATION_PROCESS_HOST)) {
char t[64];
if (pa_get_host_name(t, sizeof(t))) {
char *c = pa_utf8_filter(t);
pa_proplist_sets(p, PA_PROP_APPLICATION_PROCESS_HOST, c);
pa_xfree(c);
}
}
a = pa_proplist_contains(p, PA_PROP_APPLICATION_PROCESS_BINARY);
b = pa_proplist_contains(p, PA_PROP_APPLICATION_NAME);
if (!a || !b) {
char t[PATH_MAX];
if (pa_get_binary_name(t, sizeof(t))) {
char *c = pa_utf8_filter(t);
if (!a)
pa_proplist_sets(p, PA_PROP_APPLICATION_PROCESS_BINARY, c);
if (!b)
pa_proplist_sets(p, PA_PROP_APPLICATION_NAME, c);
pa_xfree(c);
}
}
if (!pa_proplist_contains(p, PA_PROP_APPLICATION_LANGUAGE)) {
const char *l;
if ((l = setlocale(LC_MESSAGES, NULL)))
pa_proplist_sets(p, PA_PROP_APPLICATION_LANGUAGE, l);
}
}