]> code.delx.au - pulseaudio/blobdiff - polyp/protocol-native.c
* add variadic function pa_tagstruct_get() and pa_tagstruct_put() for parsing/constru...
[pulseaudio] / polyp / protocol-native.c
index 83c910d1d9a77227d0c3fb477f31962b43c0c343..b94903d9c7b7069e01b6d13da7dcb8ce3849c178 100644 (file)
@@ -4,7 +4,7 @@
   This file is part of polypaudio.
  
   polypaudio is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
+  it under the terms of the GNU Lesser General Public License as published
   by the Free Software Foundation; either version 2 of the License,
   or (at your option) any later version.
  
@@ -13,7 +13,7 @@
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
   General Public License for more details.
  
-  You should have received a copy of the GNU General Public License
+  You should have received a copy of the GNU Lesser General Public License
   along with polypaudio; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
   USA.
 #include "pstream-util.h"
 #include "authkey.h"
 #include "namereg.h"
+#include "scache.h"
+#include "xmalloc.h"
+#include "util.h"
+#include "subscribe.h"
+#include "log.h"
+#include "autoload.h"
+#include "authkey-prop.h"
+#include "strlist.h"
+#include "props.h"
+
+/* Kick a client if it doesn't authenticate within this time */
+#define AUTH_TIMEOUT 5
+
+/* Don't accept more connection than this */
+#define MAX_CONNECTIONS 10
 
 struct connection;
 struct pa_protocol_native;
@@ -47,103 +62,245 @@ struct pa_protocol_native;
 struct record_stream {
     struct connection *connection;
     uint32_t index;
-    struct pa_source_output *source_output;
-    struct pa_memblockq *memblockq;
+    pa_source_output *source_output;
+    pa_memblockq *memblockq;
     size_t fragment_size;
 };
 
 struct playback_stream {
+    int type;
     struct connection *connection;
     uint32_t index;
-    struct pa_sink_input *sink_input;
-    struct pa_memblockq *memblockq;
+    pa_sink_input *sink_input;
+    pa_memblockq *memblockq;
     size_t requested_bytes;
     int drain_request;
     uint32_t drain_tag;
 };
 
+struct upload_stream {
+    int type;
+    struct connection *connection;
+    uint32_t index;
+    pa_memchunk memchunk;
+    size_t length;
+    char *name;
+    pa_sample_spec sample_spec;
+    pa_channel_map channel_map;
+};
+
+struct output_stream {
+    int type;
+};
+
+enum {
+    UPLOAD_STREAM,
+    PLAYBACK_STREAM
+};
+
 struct connection {
     int authorized;
-    struct pa_protocol_native *protocol;
-    struct pa_client *client;
-    struct pa_pstream *pstream;
-    struct pa_pdispatch *pdispatch;
-    struct pa_idxset *record_streams, *playback_streams;
+    pa_protocol_native *protocol;
+    pa_client *client;
+    pa_pstream *pstream;
+    pa_pdispatch *pdispatch;
+    pa_idxset *record_streams, *output_streams;
     uint32_t rrobin_index;
+    pa_subscription *subscription;
+    pa_time_event *auth_timeout_event;
 };
 
 struct pa_protocol_native {
-    struct pa_module *module;
+    pa_module *module;
     int public;
-    struct pa_core *core;
-    struct pa_socket_server *server;
-    struct pa_idxset *connections;
+    pa_core *core;
+    pa_socket_server *server;
+    pa_idxset *connections;
     uint8_t auth_cookie[PA_NATIVE_COOKIE_LENGTH];
+    int auth_cookie_in_property;
 };
 
-static int sink_input_peek_cb(struct pa_sink_input *i, struct pa_memchunk *chunk);
-static void sink_input_drop_cb(struct pa_sink_input *i, size_t length);
-static void sink_input_kill_cb(struct pa_sink_input *i);
-static uint32_t sink_input_get_latency_cb(struct pa_sink_input *i);
+static int sink_input_peek_cb(pa_sink_input *i, pa_memchunk *chunk);
+static void sink_input_drop_cb(pa_sink_input *i, const pa_memchunk *chunk, size_t length);
+static void sink_input_kill_cb(pa_sink_input *i);
+static pa_usec_t sink_input_get_latency_cb(pa_sink_input *i);
 
 static void request_bytes(struct playback_stream*s);
 
-static void source_output_kill_cb(struct pa_source_output *o);
-static void source_output_push_cb(struct pa_source_output *o, const struct pa_memchunk *chunk);
-
-static void command_exit(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
-static void command_create_playback_stream(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
-static void command_delete_playback_stream(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
-static void command_drain_playback_stream(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
-static void command_create_record_stream(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
-static void command_delete_record_stream(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
-static void command_auth(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
-static void command_set_name(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
-static void command_lookup(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
-static void command_stat(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
-static void command_get_playback_latency(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
-
-static const struct pa_pdispatch_command command_table[PA_COMMAND_MAX] = {
-    [PA_COMMAND_ERROR] = { NULL },
-    [PA_COMMAND_TIMEOUT] = { NULL },
-    [PA_COMMAND_REPLY] = { NULL },
-    [PA_COMMAND_CREATE_PLAYBACK_STREAM] = { command_create_playback_stream },
-    [PA_COMMAND_DELETE_PLAYBACK_STREAM] = { command_delete_playback_stream },
-    [PA_COMMAND_DRAIN_PLAYBACK_STREAM] = { command_drain_playback_stream },
-    [PA_COMMAND_CREATE_RECORD_STREAM] = { command_create_record_stream },
-    [PA_COMMAND_DELETE_RECORD_STREAM] = { command_delete_record_stream },
-    [PA_COMMAND_AUTH] = { command_auth },
-    [PA_COMMAND_REQUEST] = { NULL },
-    [PA_COMMAND_EXIT] = { command_exit },
-    [PA_COMMAND_SET_NAME] = { command_set_name },
-    [PA_COMMAND_LOOKUP_SINK] = { command_lookup },
-    [PA_COMMAND_LOOKUP_SOURCE] = { command_lookup },
-    [PA_COMMAND_STAT] = { command_stat },
-    [PA_COMMAND_GET_PLAYBACK_LATENCY] = { command_get_playback_latency },
+static void source_output_kill_cb(pa_source_output *o);
+static void source_output_push_cb(pa_source_output *o, const pa_memchunk *chunk);
+static pa_usec_t source_output_get_latency_cb(pa_source_output *o);
+
+static void command_exit(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_create_playback_stream(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_drain_playback_stream(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_create_record_stream(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_delete_stream(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_auth(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_set_client_name(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_lookup(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_stat(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_get_playback_latency(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_get_record_latency(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_create_upload_stream(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_finish_upload_stream(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_play_sample(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_remove_sample(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_get_info(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_get_info_list(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_get_server_info(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_subscribe(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_set_volume(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_cork_playback_stream(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_flush_or_trigger_playback_stream(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_set_default_sink_or_source(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_set_stream_name(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_kill(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_load_module(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_unload_module(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_add_autoload(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_remove_autoload(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_get_autoload_info(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_get_autoload_info_list(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_cork_record_stream(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+static void command_flush_record_stream(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
+
+static const pa_pdispatch_callback command_table[PA_COMMAND_MAX] = {
+    [PA_COMMAND_ERROR] = NULL,
+    [PA_COMMAND_TIMEOUT] = NULL,
+    [PA_COMMAND_REPLY] = NULL,
+    [PA_COMMAND_CREATE_PLAYBACK_STREAM] = command_create_playback_stream,
+    [PA_COMMAND_DELETE_PLAYBACK_STREAM] = command_delete_stream,
+    [PA_COMMAND_DRAIN_PLAYBACK_STREAM] = command_drain_playback_stream,
+    [PA_COMMAND_CREATE_RECORD_STREAM] = command_create_record_stream,
+    [PA_COMMAND_DELETE_RECORD_STREAM] = command_delete_stream,
+    [PA_COMMAND_AUTH] = command_auth,
+    [PA_COMMAND_REQUEST] = NULL,
+    [PA_COMMAND_EXIT] = command_exit,
+    [PA_COMMAND_SET_CLIENT_NAME] = command_set_client_name,
+    [PA_COMMAND_LOOKUP_SINK] = command_lookup,
+    [PA_COMMAND_LOOKUP_SOURCE] = command_lookup,
+    [PA_COMMAND_STAT] = command_stat,
+    [PA_COMMAND_GET_PLAYBACK_LATENCY] = command_get_playback_latency,
+    [PA_COMMAND_GET_RECORD_LATENCY] = command_get_record_latency,
+    [PA_COMMAND_CREATE_UPLOAD_STREAM] = command_create_upload_stream,
+    [PA_COMMAND_DELETE_UPLOAD_STREAM] = command_delete_stream,
+    [PA_COMMAND_FINISH_UPLOAD_STREAM] = command_finish_upload_stream,
+    [PA_COMMAND_PLAY_SAMPLE] = command_play_sample,
+    [PA_COMMAND_REMOVE_SAMPLE] = command_remove_sample,
+    [PA_COMMAND_GET_SINK_INFO] = command_get_info,
+    [PA_COMMAND_GET_SOURCE_INFO] = command_get_info,
+    [PA_COMMAND_GET_CLIENT_INFO] = command_get_info,
+    [PA_COMMAND_GET_MODULE_INFO] = command_get_info,
+    [PA_COMMAND_GET_SINK_INPUT_INFO] = command_get_info,
+    [PA_COMMAND_GET_SOURCE_OUTPUT_INFO] = command_get_info,
+    [PA_COMMAND_GET_SAMPLE_INFO] = command_get_info,
+    [PA_COMMAND_GET_SINK_INFO_LIST] = command_get_info_list,
+    [PA_COMMAND_GET_SOURCE_INFO_LIST] = command_get_info_list,
+    [PA_COMMAND_GET_MODULE_INFO_LIST] = command_get_info_list,
+    [PA_COMMAND_GET_CLIENT_INFO_LIST] = command_get_info_list,
+    [PA_COMMAND_GET_SINK_INPUT_INFO_LIST] = command_get_info_list,
+    [PA_COMMAND_GET_SOURCE_OUTPUT_INFO_LIST] = command_get_info_list,
+    [PA_COMMAND_GET_SAMPLE_INFO_LIST] = command_get_info_list,
+    [PA_COMMAND_GET_SERVER_INFO] = command_get_server_info,
+    [PA_COMMAND_SUBSCRIBE] = command_subscribe,
+
+    [PA_COMMAND_SET_SINK_VOLUME] = command_set_volume,
+    [PA_COMMAND_SET_SINK_INPUT_VOLUME] = command_set_volume,
+    
+    [PA_COMMAND_CORK_PLAYBACK_STREAM] = command_cork_playback_stream,
+    [PA_COMMAND_FLUSH_PLAYBACK_STREAM] = command_flush_or_trigger_playback_stream,
+    [PA_COMMAND_TRIGGER_PLAYBACK_STREAM] = command_flush_or_trigger_playback_stream,
+    [PA_COMMAND_PREBUF_PLAYBACK_STREAM] = command_flush_or_trigger_playback_stream,
+    
+    [PA_COMMAND_CORK_RECORD_STREAM] = command_cork_record_stream,
+    [PA_COMMAND_FLUSH_RECORD_STREAM] = command_flush_record_stream,
+    
+    [PA_COMMAND_SET_DEFAULT_SINK] = command_set_default_sink_or_source,
+    [PA_COMMAND_SET_DEFAULT_SOURCE] = command_set_default_sink_or_source,
+    [PA_COMMAND_SET_PLAYBACK_STREAM_NAME] = command_set_stream_name, 
+    [PA_COMMAND_SET_RECORD_STREAM_NAME] = command_set_stream_name,
+    [PA_COMMAND_KILL_CLIENT] = command_kill,
+    [PA_COMMAND_KILL_SINK_INPUT] = command_kill,
+    [PA_COMMAND_KILL_SOURCE_OUTPUT] = command_kill,
+    [PA_COMMAND_LOAD_MODULE] = command_load_module,
+    [PA_COMMAND_UNLOAD_MODULE] = command_unload_module,
+    [PA_COMMAND_GET_AUTOLOAD_INFO] = command_get_autoload_info,
+    [PA_COMMAND_GET_AUTOLOAD_INFO_LIST] = command_get_autoload_info_list,
+    [PA_COMMAND_ADD_AUTOLOAD] = command_add_autoload,
+    [PA_COMMAND_REMOVE_AUTOLOAD] = command_remove_autoload,
+
 };
 
 /* structure management */
 
-static struct record_stream* record_stream_new(struct connection *c, struct pa_source *source, struct pa_sample_spec *ss, const char *name, size_t maxlength, size_t fragment_size) {
+static struct upload_stream* upload_stream_new(
+    struct connection *c,
+    const pa_sample_spec *ss,
+    const pa_channel_map *map,
+    const char *name, size_t length) {
+    
+    struct upload_stream *s;
+    assert(c && ss && name && length);
+    
+    s = pa_xmalloc(sizeof(struct upload_stream));
+    s->type = UPLOAD_STREAM;
+    s->connection = c;
+    s->sample_spec = *ss;
+    s->channel_map = *map;
+    s->name = pa_xstrdup(name);
+
+    s->memchunk.memblock = NULL;
+    s->memchunk.index = 0;
+    s->memchunk.length = 0;
+
+    s->length = length;
+    
+    pa_idxset_put(c->output_streams, s, &s->index);
+    return s;
+}
+
+static void upload_stream_free(struct upload_stream *o) {
+    assert(o && o->connection);
+
+    pa_idxset_remove_by_data(o->connection->output_streams, o, NULL);
+
+    pa_xfree(o->name);
+    
+    if (o->memchunk.memblock)
+        pa_memblock_unref(o->memchunk.memblock);
+    
+    pa_xfree(o);
+}
+
+static struct record_stream* record_stream_new(
+    struct connection *c,
+    pa_source *source,
+    const pa_sample_spec *ss,
+    const pa_channel_map *map,
+    const char *name,
+    size_t maxlength,
+    size_t fragment_size) {
+    
     struct record_stream *s;
-    struct pa_source_output *source_output;
+    pa_source_output *source_output;
     size_t base;
     assert(c && source && ss && name && maxlength);
 
-    if (!(source_output = pa_source_output_new(source, name, ss)))
+    if (!(source_output = pa_source_output_new(source, __FILE__, name, ss, map, -1)))
         return NULL;
 
-    s = malloc(sizeof(struct record_stream));
-    assert(s);
+    s = pa_xmalloc(sizeof(struct record_stream));
     s->connection = c;
     s->source_output = source_output;
     s->source_output->push = source_output_push_cb;
     s->source_output->kill = source_output_kill_cb;
+    s->source_output->get_latency = source_output_get_latency_cb;
     s->source_output->userdata = s;
     s->source_output->owner = c->protocol->module;
     s->source_output->client = c->client;
 
-    s->memblockq = pa_memblockq_new(maxlength, 0, base = pa_sample_size(ss), 0, 0);
+    s->memblockq = pa_memblockq_new(maxlength, 0, base = pa_frame_size(ss), 0, 0, c->protocol->core->memblock_stat);
     assert(s->memblockq);
 
     s->fragment_size = (fragment_size/base)*base;
@@ -158,25 +315,33 @@ static void record_stream_free(struct record_stream* r) {
     assert(r && r->connection);
 
     pa_idxset_remove_by_data(r->connection->record_streams, r, NULL);
-    pa_source_output_free(r->source_output);
+    pa_source_output_disconnect(r->source_output);
+    pa_source_output_unref(r->source_output);
     pa_memblockq_free(r->memblockq);
-    free(r);
+    pa_xfree(r);
 }
 
-static struct playback_stream* playback_stream_new(struct connection *c, struct pa_sink *sink, struct pa_sample_spec *ss, const char *name,
-                                                   size_t maxlength,
-                                                   size_t tlength,
-                                                   size_t prebuf,
-                                                   size_t minreq) {
+static struct playback_stream* playback_stream_new(
+    struct connection *c,
+    pa_sink *sink,
+    const pa_sample_spec *ss,
+    const pa_channel_map *map,
+    const char *name,
+    size_t maxlength,
+    size_t tlength,
+    size_t prebuf,
+    size_t minreq,
+    pa_cvolume *volume) {
+    
     struct playback_stream *s;
-    struct pa_sink_input *sink_input;
+    pa_sink_input *sink_input;
     assert(c && sink && ss && name && maxlength);
 
-    if (!(sink_input = pa_sink_input_new(sink, name, ss)))
+    if (!(sink_input = pa_sink_input_new(sink, __FILE__, name, ss, map, 0, -1)))
         return NULL;
     
-    s = malloc(sizeof(struct playback_stream));
-    assert (s);
+    s = pa_xmalloc(sizeof(struct playback_stream));
+    s->type = PLAYBACK_STREAM;
     s->connection = c;
     s->sink_input = sink_input;
     
@@ -188,13 +353,15 @@ static struct playback_stream* playback_stream_new(struct connection *c, struct
     s->sink_input->owner = c->protocol->module;
     s->sink_input->client = c->client;
     
-    s->memblockq = pa_memblockq_new(maxlength, tlength, pa_sample_size(ss), prebuf, minreq);
+    s->memblockq = pa_memblockq_new(maxlength, tlength, pa_frame_size(ss), prebuf, minreq, c->protocol->core->memblock_stat);
     assert(s->memblockq);
 
     s->requested_bytes = 0;
     s->drain_request = 0;
+
+    s->sink_input->volume = *volume;
     
-    pa_idxset_put(c->playback_streams, s, &s->index);
+    pa_idxset_put(c->output_streams, s, &s->index);
     return s;
 }
 
@@ -204,15 +371,16 @@ static void playback_stream_free(struct playback_stream* p) {
     if (p->drain_request)
         pa_pstream_send_error(p->connection->pstream, p->drain_tag, PA_ERROR_NOENTITY);
 
-    pa_idxset_remove_by_data(p->connection->playback_streams, p, NULL);
-    pa_sink_input_free(p->sink_input);
+    pa_idxset_remove_by_data(p->connection->output_streams, p, NULL);
+    pa_sink_input_disconnect(p->sink_input);
+    pa_sink_input_unref(p->sink_input);
     pa_memblockq_free(p->memblockq);
-    free(p);
+    pa_xfree(p);
 }
 
 static void connection_free(struct connection *c) {
     struct record_stream *r;
-    struct playback_stream *p;
+    struct output_stream *o;
     assert(c && c->protocol);
 
     pa_idxset_remove_by_data(c->protocol->connections, c, NULL);
@@ -220,24 +388,35 @@ static void connection_free(struct connection *c) {
         record_stream_free(r);
     pa_idxset_free(c->record_streams, NULL, NULL);
 
-    while ((p = pa_idxset_first(c->playback_streams, NULL)))
-        playback_stream_free(p);
-    pa_idxset_free(c->playback_streams, NULL, NULL);
+    while ((o = pa_idxset_first(c->output_streams, NULL)))
+        if (o->type == PLAYBACK_STREAM)
+            playback_stream_free((struct playback_stream*) o);
+        else
+            upload_stream_free((struct upload_stream*) o);
+    pa_idxset_free(c->output_streams, NULL, NULL);
 
-    pa_pdispatch_free(c->pdispatch);
-    pa_pstream_free(c->pstream);
+    pa_pdispatch_unref(c->pdispatch);
+    pa_pstream_close(c->pstream);
+    pa_pstream_unref(c->pstream);
     pa_client_free(c->client);
-    free(c);
+
+    if (c->subscription)
+        pa_subscription_free(c->subscription);
+
+    if (c->auth_timeout_event)
+        c->protocol->core->mainloop->time_free(c->auth_timeout_event);
+    
+    pa_xfree(c);
 }
 
 static void request_bytes(struct playback_stream *s) {
-    struct pa_tagstruct *t;
+    pa_tagstruct *t;
     size_t l;
     assert(s);
 
     if (!(l = pa_memblockq_missing(s->memblockq)))
         return;
-
+    
     if (l <= s->requested_bytes)
         return;
 
@@ -256,7 +435,7 @@ static void request_bytes(struct playback_stream *s) {
     pa_tagstruct_putu32(t, l);
     pa_pstream_send_tagstruct(s->connection->pstream, t);
 
-    /*fprintf(stderr, "Requesting %u bytes\n", l);*/
+/*     pa_log(__FILE__": Requesting %u bytes\n", l); */
 }
 
 static void send_memblock(struct connection *c) {
@@ -265,7 +444,7 @@ static void send_memblock(struct connection *c) {
 
     start = PA_IDXSET_INVALID;
     for (;;) {
-        struct pa_memchunk chunk;
+        pa_memchunk chunk;
         
         if (!(r = pa_idxset_rrobin(c->record_streams, &c->rrobin_index)))
             return;
@@ -276,12 +455,14 @@ static void send_memblock(struct connection *c) {
             return;
 
         if (pa_memblockq_peek(r->memblockq,  &chunk) >= 0) {
-            if (chunk.length > r->fragment_size)
-                chunk.length = r->fragment_size;
+            pa_memchunk schunk = chunk;
+            
+            if (schunk.length > r->fragment_size)
+                schunk.length = r->fragment_size;
 
-            pa_pstream_send_memblock(c->pstream, r->index, 0, &chunk);
-            pa_memblockq_drop(r->memblockq, chunk.length);
-            pa_memblock_unref(chunk.memblock);
+            pa_pstream_send_memblock(c->pstream, r->index, 0, &schunk);
+            pa_memblockq_drop(r->memblockq, &chunk, schunk.length);
+            pa_memblock_unref(schunk.memblock);
             
             return;
         }
@@ -289,7 +470,7 @@ static void send_memblock(struct connection *c) {
 }
 
 static void send_playback_stream_killed(struct playback_stream *p) {
-    struct pa_tagstruct *t;
+    pa_tagstruct *t;
     assert(p);
 
     t = pa_tagstruct_new(NULL, 0);
@@ -301,7 +482,7 @@ static void send_playback_stream_killed(struct playback_stream *p) {
 }
 
 static void send_record_stream_killed(struct record_stream *r) {
-    struct pa_tagstruct *t;
+    pa_tagstruct *t;
     assert(r);
 
     t = pa_tagstruct_new(NULL, 0);
@@ -312,10 +493,9 @@ static void send_record_stream_killed(struct record_stream *r) {
     pa_pstream_send_tagstruct(r->connection->pstream, t);
 }
 
-
 /*** sinkinput callbacks ***/
 
-static int sink_input_peek_cb(struct pa_sink_input *i, struct pa_memchunk *chunk) {
+static int sink_input_peek_cb(pa_sink_input *i, pa_memchunk *chunk) {
     struct playback_stream *s;
     assert(i && i->userdata && chunk);
     s = i->userdata;
@@ -326,78 +506,104 @@ static int sink_input_peek_cb(struct pa_sink_input *i, struct pa_memchunk *chunk
     return 0;
 }
 
-static void sink_input_drop_cb(struct pa_sink_input *i, size_t length) {
+static void sink_input_drop_cb(pa_sink_input *i, const pa_memchunk *chunk, size_t length) {
     struct playback_stream *s;
     assert(i && i->userdata && length);
     s = i->userdata;
 
-    pa_memblockq_drop(s->memblockq, length);
+    pa_memblockq_drop(s->memblockq, chunk, length);
     request_bytes(s);
 
     if (s->drain_request && !pa_memblockq_is_readable(s->memblockq)) {
         pa_pstream_send_simple_ack(s->connection->pstream, s->drain_tag);
         s->drain_request = 0;
     }
+
+/*     pa_log(__FILE__": after_drop: %u\n", pa_memblockq_get_length(s->memblockq)); */
 }
 
-static void sink_input_kill_cb(struct pa_sink_input *i) {
+static void sink_input_kill_cb(pa_sink_input *i) {
     assert(i && i->userdata);
     send_playback_stream_killed((struct playback_stream *) i->userdata);
     playback_stream_free((struct playback_stream *) i->userdata);
 }
 
-static uint32_t sink_input_get_latency_cb(struct pa_sink_input *i) {
+static pa_usec_t sink_input_get_latency_cb(pa_sink_input *i) {
     struct playback_stream *s;
     assert(i && i->userdata);
     s = i->userdata;
 
-    return pa_samples_usec(pa_memblockq_get_length(s->memblockq), &s->sink_input->sample_spec);
+    /*pa_log(__FILE__": get_latency: %u\n", pa_memblockq_get_length(s->memblockq));*/
+    
+    return pa_bytes_to_usec(pa_memblockq_get_length(s->memblockq), &s->sink_input->sample_spec);
 }
 
 /*** source_output callbacks ***/
 
-static void source_output_push_cb(struct pa_source_output *o, const struct pa_memchunk *chunk) {
+static void source_output_push_cb(pa_source_output *o, const pa_memchunk *chunk) {
     struct record_stream *s;
     assert(o && o->userdata && chunk);
     s = o->userdata;
     
-    pa_memblockq_push(s->memblockq, chunk, 0);
+    pa_memblockq_push_align(s->memblockq, chunk, 0);
     if (!pa_pstream_is_pending(s->connection->pstream))
         send_memblock(s->connection);
 }
 
-static void source_output_kill_cb(struct pa_source_output *o) {
+static void source_output_kill_cb(pa_source_output *o) {
     assert(o && o->userdata);
     send_record_stream_killed((struct record_stream *) o->userdata);
     record_stream_free((struct record_stream *) o->userdata);
 }
 
+static pa_usec_t source_output_get_latency_cb(pa_source_output *o) {
+    struct record_stream *s;
+    assert(o && o->userdata);
+    s = o->userdata;
+
+    /*pa_log(__FILE__": get_latency: %u\n", pa_memblockq_get_length(s->memblockq));*/
+    
+    return pa_bytes_to_usec(pa_memblockq_get_length(s->memblockq), &o->sample_spec);
+}
+
 /*** pdispatch callbacks ***/
 
 static void protocol_error(struct connection *c) {
-    fprintf(stderr, __FILE__": protocol error, kicking client\n");
+    pa_log(__FILE__": protocol error, kicking client\n");
     connection_free(c);
 }
 
-static void command_create_playback_stream(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
+static void command_create_playback_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
     struct connection *c = userdata;
     struct playback_stream *s;
     size_t maxlength, tlength, prebuf, minreq;
     uint32_t sink_index;
-    const char *name;
-    struct pa_sample_spec ss;
-    struct pa_tagstruct *reply;
-    struct pa_sink *sink;
+    const char *name, *sink_name;
+    pa_sample_spec ss;
+    pa_channel_map map;
+    pa_tagstruct *reply;
+    pa_sink *sink;
+    pa_cvolume volume;
+    int corked;
+    
     assert(c && t && c->protocol && c->protocol->core);
     
-    if (pa_tagstruct_gets(t, &name) < 0 ||
-        pa_tagstruct_get_sample_spec(t, &ss) < 0 ||
-        pa_tagstruct_getu32(t, &sink_index) < 0 ||
-        pa_tagstruct_getu32(t, &maxlength) < 0 ||
-        pa_tagstruct_getu32(t, &tlength) < 0 ||
-        pa_tagstruct_getu32(t, &prebuf) < 0 ||
-        pa_tagstruct_getu32(t, &minreq) < 0 ||
-        !pa_tagstruct_eof(t)) {
+    if (pa_tagstruct_get(
+            t,
+            PA_TAG_STRING, &name,
+            PA_TAG_SAMPLE_SPEC, &ss,
+            PA_TAG_CHANNEL_MAP, &map,
+            PA_TAG_U32, &sink_index,
+            PA_TAG_STRING, &sink_name,
+            PA_TAG_U32, &maxlength,
+            PA_TAG_BOOLEAN, &corked,
+            PA_TAG_U32, &tlength,
+            PA_TAG_U32, &prebuf,
+            PA_TAG_U32, &minreq,
+            PA_TAG_CVOLUME, &volume,
+            PA_TAG_INVALID) < 0 ||
+        !pa_tagstruct_eof(t) ||
+        !name) {
         protocol_error(c);
         return;
     }
@@ -407,20 +613,23 @@ static void command_create_playback_stream(struct pa_pdispatch *pd, uint32_t com
         return;
     }
 
-    if (sink_index == (uint32_t) -1)
-        sink = pa_sink_get_default(c->protocol->core);
-    else
+    if (sink_index != (uint32_t) -1)
         sink = pa_idxset_get_by_index(c->protocol->core->sinks, sink_index);
+    else
+        sink = pa_namereg_get(c->protocol->core, sink_name, PA_NAMEREG_SINK, 1);
 
     if (!sink) {
+        pa_log("%s: Can't find a suitable sink.\n", __FILE__);
         pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
         return;
     }
     
-    if (!(s = playback_stream_new(c, sink, &ss, name, maxlength, tlength, prebuf, minreq))) {
+    if (!(s = playback_stream_new(c, sink, &ss, &map, name, maxlength, tlength, prebuf, minreq, &volume))) {
         pa_pstream_send_error(c->pstream, tag, PA_ERROR_INVALID);
         return;
     }
+
+    pa_sink_input_cork(s->sink_input, corked);
     
     reply = pa_tagstruct_new(NULL, 0);
     assert(reply);
@@ -429,14 +638,14 @@ static void command_create_playback_stream(struct pa_pdispatch *pd, uint32_t com
     pa_tagstruct_putu32(reply, s->index);
     assert(s->sink_input);
     pa_tagstruct_putu32(reply, s->sink_input->index);
+    pa_tagstruct_putu32(reply, s->requested_bytes = pa_memblockq_missing(s->memblockq));
     pa_pstream_send_tagstruct(c->pstream, reply);
     request_bytes(s);
 }
 
-static void command_delete_playback_stream(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
+static void command_delete_stream(PA_GCC_UNUSED pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
     struct connection *c = userdata;
     uint32_t channel;
-    struct playback_stream *s;
     assert(c && t);
     
     if (pa_tagstruct_getu32(t, &channel) < 0 ||
@@ -449,31 +658,57 @@ static void command_delete_playback_stream(struct pa_pdispatch *pd, uint32_t com
         pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
         return;
     }
-    
-    if (!(s = pa_idxset_get_by_index(c->playback_streams, channel))) {
-        pa_pstream_send_error(c->pstream, tag, PA_ERROR_EXIST);
-        return;
-    }
 
-    playback_stream_free(s);
+    if (command == PA_COMMAND_DELETE_PLAYBACK_STREAM) {
+        struct playback_stream *s;
+        if (!(s = pa_idxset_get_by_index(c->output_streams, channel)) || (s->type != PLAYBACK_STREAM)) {
+            pa_pstream_send_error(c->pstream, tag, PA_ERROR_EXIST);
+            return;
+        }
+
+        playback_stream_free(s);
+    } else if (command == PA_COMMAND_DELETE_RECORD_STREAM) {
+        struct record_stream *s;
+        if (!(s = pa_idxset_get_by_index(c->record_streams, channel))) {
+            pa_pstream_send_error(c->pstream, tag, PA_ERROR_EXIST);
+            return;
+        }
+
+        record_stream_free(s);
+    } else {
+        struct upload_stream *s;
+        assert(command == PA_COMMAND_DELETE_UPLOAD_STREAM);
+        if (!(s = pa_idxset_get_by_index(c->output_streams, channel)) || (s->type != UPLOAD_STREAM)) {
+            pa_pstream_send_error(c->pstream, tag, PA_ERROR_EXIST);
+            return;
+        }
+
+        upload_stream_free(s);
+    }
+            
     pa_pstream_send_simple_ack(c->pstream, tag);
 }
 
-static void command_create_record_stream(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
+static void command_create_record_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
     struct connection *c = userdata;
     struct record_stream *s;
     size_t maxlength, fragment_size;
     uint32_t source_index;
-    const char *name;
-    struct pa_sample_spec ss;
-    struct pa_tagstruct *reply;
-    struct pa_source *source;
+    const char *name, *source_name;
+    pa_sample_spec ss;
+    pa_channel_map map;
+    pa_tagstruct *reply;
+    pa_source *source;
+    int corked;
     assert(c && t && c->protocol && c->protocol->core);
     
-    if (pa_tagstruct_gets(t, &name) < 0 ||
+    if (pa_tagstruct_gets(t, &name) < 0 || !name ||
         pa_tagstruct_get_sample_spec(t, &ss) < 0 ||
+        pa_tagstruct_get_channel_map(t, &map) < 0 ||
         pa_tagstruct_getu32(t, &source_index) < 0 ||
+        pa_tagstruct_gets(t, &source_name) < 0 ||
         pa_tagstruct_getu32(t, &maxlength) < 0 ||
+        pa_tagstruct_get_boolean(t, &corked) < 0 ||
         pa_tagstruct_getu32(t, &fragment_size) < 0 ||
         !pa_tagstruct_eof(t)) {
         protocol_error(c);
@@ -485,20 +720,22 @@ static void command_create_record_stream(struct pa_pdispatch *pd, uint32_t comma
         return;
     }
 
-    if (source_index == (uint32_t) -1)
-        source = pa_source_get_default(c->protocol->core);
-    else
+    if (source_index != (uint32_t) -1)
         source = pa_idxset_get_by_index(c->protocol->core->sources, source_index);
+    else
+        source = pa_namereg_get(c->protocol->core, source_name, PA_NAMEREG_SOURCE, 1);
 
     if (!source) {
         pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
         return;
     }
     
-    if (!(s = record_stream_new(c, source, &ss, name, maxlength, fragment_size))) {
+    if (!(s = record_stream_new(c, source, &ss, &map, name, maxlength, fragment_size))) {
         pa_pstream_send_error(c->pstream, tag, PA_ERROR_INVALID);
         return;
     }
+
+    pa_source_output_cork(s->source_output, corked);
     
     reply = pa_tagstruct_new(NULL, 0);
     assert(reply);
@@ -510,33 +747,7 @@ static void command_create_record_stream(struct pa_pdispatch *pd, uint32_t comma
     pa_pstream_send_tagstruct(c->pstream, reply);
 }
 
-static void command_delete_record_stream(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
-    struct connection *c = userdata;
-    uint32_t channel;
-    struct record_stream *s;
-    assert(c && t);
-    
-    if (pa_tagstruct_getu32(t, &channel) < 0 ||
-        !pa_tagstruct_eof(t)) {
-        protocol_error(c);
-        return;
-    }
-
-    if (!c->authorized) {
-        pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
-        return;
-    }
-    
-    if (!(s = pa_idxset_get_by_index(c->record_streams, channel))) {
-        pa_pstream_send_error(c->pstream, tag, PA_ERROR_EXIST);
-        return;
-    }
-
-    record_stream_free(s);
-    pa_pstream_send_simple_ack(c->pstream, tag);
-}
-
-static void command_exit(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
+static void command_exit(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
     struct connection *c = userdata;
     assert(c && t);
     
@@ -556,7 +767,7 @@ static void command_exit(struct pa_pdispatch *pd, uint32_t command, uint32_t tag
     return;
 }
 
-static void command_auth(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
+static void command_auth(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
     struct connection *c = userdata;
     const void*cookie;
     assert(c && t);
@@ -566,41 +777,48 @@ static void command_auth(struct pa_pdispatch *pd, uint32_t command, uint32_t tag
         protocol_error(c);
         return;
     }
+
+    if (!c->authorized) {
+        if (memcmp(c->protocol->auth_cookie, cookie, PA_NATIVE_COOKIE_LENGTH) != 0) {
+            pa_log(__FILE__": Denied access to client with invalid authorization key.\n");
+            pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
+            return;
+        }
         
-    if (memcmp(c->protocol->auth_cookie, cookie, PA_NATIVE_COOKIE_LENGTH) != 0) {
-        fprintf(stderr, "protocol-native.c: Denied access to client with invalid authorization key.\n");
-        pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
-        return;
+        c->authorized = 1;
+        if (c->auth_timeout_event) {
+            c->protocol->core->mainloop->time_free(c->auth_timeout_event);
+            c->auth_timeout_event = NULL;
+        }
     }
-
-    c->authorized = 1;
+    
     pa_pstream_send_simple_ack(c->pstream, tag);
     return;
 }
 
-static void command_set_name(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
+static void command_set_client_name(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
     struct connection *c = userdata;
     const char *name;
     assert(c && t);
 
-    if (pa_tagstruct_gets(t, &name) < 0 ||
+    if (pa_tagstruct_gets(t, &name) < 0 || !name ||
         !pa_tagstruct_eof(t)) {
         protocol_error(c);
         return;
     }
 
-    pa_client_rename(c->client, name);
+    pa_client_set_name(c->client, name);
     pa_pstream_send_simple_ack(c->pstream, tag);
     return;
 }
 
-static void command_lookup(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
+static void command_lookup(PA_GCC_UNUSED pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
     struct connection *c = userdata;
     const char *name;
-    uint32_t index = PA_IDXSET_INVALID;
+    uint32_t idx = PA_IDXSET_INVALID;
     assert(c && t);
 
-    if (pa_tagstruct_gets(t, &name) < 0 ||
+    if (pa_tagstruct_gets(t, &name) < 0 || !name ||
         !pa_tagstruct_eof(t)) {
         protocol_error(c);
         return;
@@ -612,36 +830,36 @@ static void command_lookup(struct pa_pdispatch *pd, uint32_t command, uint32_t t
     }
 
     if (command == PA_COMMAND_LOOKUP_SINK) {
-        struct pa_sink *sink;
-        if ((sink = pa_namereg_get(c->protocol->core, name, PA_NAMEREG_SINK)))
-            index = sink->index;
+        pa_sink *sink;
+        if ((sink = pa_namereg_get(c->protocol->core, name, PA_NAMEREG_SINK, 1)))
+            idx = sink->index;
     } else {
-        struct pa_source *source;
+        pa_source *source;
         assert(command == PA_COMMAND_LOOKUP_SOURCE);
-        if ((source = pa_namereg_get(c->protocol->core, name, PA_NAMEREG_SOURCE)))
-            index = source->index;
+        if ((source = pa_namereg_get(c->protocol->core, name, PA_NAMEREG_SOURCE, 1)))
+            idx = source->index;
     }
 
-    if (index == PA_IDXSET_INVALID)
+    if (idx == PA_IDXSET_INVALID)
         pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
     else {
-        struct pa_tagstruct *reply;
+        pa_tagstruct *reply;
         reply = pa_tagstruct_new(NULL, 0);
         assert(reply);
         pa_tagstruct_putu32(reply, PA_COMMAND_REPLY);
         pa_tagstruct_putu32(reply, tag);
-        pa_tagstruct_putu32(reply, index);
+        pa_tagstruct_putu32(reply, idx);
         pa_pstream_send_tagstruct(c->pstream, reply);
     }
 }
 
-static void command_drain_playback_stream(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
+static void command_drain_playback_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
     struct connection *c = userdata;
-    uint32_t index;
+    uint32_t idx;
     struct playback_stream *s;
     assert(c && t);
 
-    if (pa_tagstruct_getu32(t, &index) < 0 ||
+    if (pa_tagstruct_getu32(t, &idx) < 0 ||
         !pa_tagstruct_eof(t)) {
         protocol_error(c);
         return;
@@ -652,25 +870,31 @@ static void command_drain_playback_stream(struct pa_pdispatch *pd, uint32_t comm
         return;
     }
 
-    if (!(s = pa_idxset_get_by_index(c->playback_streams, index))) {
+    if (!(s = pa_idxset_get_by_index(c->output_streams, idx)) || s->type != PLAYBACK_STREAM) {
         pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
         return;
     }
 
     s->drain_request = 0;
+
+    pa_memblockq_prebuf_disable(s->memblockq);
     
-    if (!pa_memblockq_is_readable(s->memblockq))
+    if (!pa_memblockq_is_readable(s->memblockq)) {
+/*         pa_log("immediate drain: %u\n", pa_memblockq_get_length(s->memblockq)); */
         pa_pstream_send_simple_ack(c->pstream, tag);
-    else {
+    } else {
+/*         pa_log("slow drain triggered\n"); */
         s->drain_request = 1;
         s->drain_tag = tag;
+
+        pa_sink_notify(s->sink_input->sink);
     }
 } 
 
-static void command_stat(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
+static void command_stat(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
     struct connection *c = userdata;
+    pa_tagstruct *reply;
     assert(c && t);
-    struct pa_tagstruct *reply;
 
     if (!pa_tagstruct_eof(t)) {
         protocol_error(c);
@@ -686,19 +910,26 @@ static void command_stat(struct pa_pdispatch *pd, uint32_t command, uint32_t tag
     assert(reply);
     pa_tagstruct_putu32(reply, PA_COMMAND_REPLY);
     pa_tagstruct_putu32(reply, tag);
-    pa_tagstruct_putu32(reply, pa_memblock_get_count());
-    pa_tagstruct_putu32(reply, pa_memblock_get_total());
+    pa_tagstruct_putu32(reply, c->protocol->core->memblock_stat->total);
+    pa_tagstruct_putu32(reply, c->protocol->core->memblock_stat->total_size);
+    pa_tagstruct_putu32(reply, c->protocol->core->memblock_stat->allocated);
+    pa_tagstruct_putu32(reply, c->protocol->core->memblock_stat->allocated_size);
+    pa_tagstruct_putu32(reply, pa_scache_total_size(c->protocol->core));
     pa_pstream_send_tagstruct(c->pstream, reply);
 }
 
-static void command_get_playback_latency(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
+static void command_get_playback_latency(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
     struct connection *c = userdata;
-    assert(c && t);
-    struct pa_tagstruct *reply;
+    pa_tagstruct *reply;
     struct playback_stream *s;
-    uint32_t index, latency;
-
-    if (pa_tagstruct_getu32(t, &index) < 0 ||
+    struct timeval tv, now;
+    uint64_t counter;
+    uint32_t idx;
+    assert(c && t);
+    
+    if (pa_tagstruct_getu32(t, &idx) < 0 ||
+        pa_tagstruct_get_timeval(t, &tv) < 0 ||
+        pa_tagstruct_getu64(t, &counter) < 0 ||
         !pa_tagstruct_eof(t)) {
         protocol_error(c);
         return;
@@ -709,155 +940,1277 @@ static void command_get_playback_latency(struct pa_pdispatch *pd, uint32_t comma
         return;
     }
 
-    if (!(s = pa_idxset_get_by_index(c->playback_streams, index))) {
+    if (!(s = pa_idxset_get_by_index(c->output_streams, idx)) || s->type != PLAYBACK_STREAM) {
         pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
         return;
     }
 
-    latency = pa_sink_input_get_latency(s->sink_input);
     reply = pa_tagstruct_new(NULL, 0);
     assert(reply);
     pa_tagstruct_putu32(reply, PA_COMMAND_REPLY);
     pa_tagstruct_putu32(reply, tag);
-    pa_tagstruct_putu32(reply, latency);
+    pa_tagstruct_put_usec(reply, pa_sink_input_get_latency(s->sink_input));
+    pa_tagstruct_put_usec(reply, pa_sink_get_latency(s->sink_input->sink));
+    pa_tagstruct_put_usec(reply, 0);
+    pa_tagstruct_put_boolean(reply, pa_memblockq_is_readable(s->memblockq));
+    pa_tagstruct_putu32(reply, pa_memblockq_get_length(s->memblockq));
+    pa_tagstruct_put_timeval(reply, &tv);
+    pa_gettimeofday(&now);
+    pa_tagstruct_put_timeval(reply, &now);
+    pa_tagstruct_putu64(reply, counter);
     pa_pstream_send_tagstruct(c->pstream, reply);
 }
 
-/*** pstream callbacks ***/
-
-static void pstream_packet_callback(struct pa_pstream *p, struct pa_packet *packet, void *userdata) {
+static void command_get_record_latency(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
     struct connection *c = userdata;
-    assert(p && packet && packet->data && c);
+    pa_tagstruct *reply;
+    struct record_stream *s;
+    struct timeval tv, now;
+    uint64_t counter;
+    uint32_t idx;
+    assert(c && t);
 
-    if (pa_pdispatch_run(c->pdispatch, packet, c) < 0) {
-        fprintf(stderr, "protocol-native: invalid packet.\n");
-        connection_free(c);
+    if (pa_tagstruct_getu32(t, &idx) < 0 ||
+        pa_tagstruct_get_timeval(t, &tv) < 0 ||
+        pa_tagstruct_getu64(t, &counter) < 0 ||
+        !pa_tagstruct_eof(t)) {
+        protocol_error(c);
+        return;
     }
-}
 
-static void pstream_memblock_callback(struct pa_pstream *p, uint32_t channel, int32_t delta, const struct pa_memchunk *chunk, void *userdata) {
-    struct connection *c = userdata;
-    struct playback_stream *stream;
-    assert(p && chunk && userdata);
-
-    if (!(stream = pa_idxset_get_by_index(c->playback_streams, channel))) {
-        fprintf(stderr, "protocol-native: client sent block for invalid stream.\n");
-        connection_free(c);
+    if (!c->authorized) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
         return;
     }
 
-    if (chunk->length >= stream->requested_bytes)
-        stream->requested_bytes = 0;
-    else
-        stream->requested_bytes -= chunk->length;
-    
-    pa_memblockq_push_align(stream->memblockq, chunk, delta);
-    assert(stream->sink_input);
-    pa_sink_notify(stream->sink_input->sink);
+    if (!(s = pa_idxset_get_by_index(c->record_streams, idx))) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
+        return;
+    }
 
-    /*fprintf(stderr, "Recieved %u bytes.\n", chunk->length);*/
+    reply = pa_tagstruct_new(NULL, 0);
+    assert(reply);
+    pa_tagstruct_putu32(reply, PA_COMMAND_REPLY);
+    pa_tagstruct_putu32(reply, tag);
+    pa_tagstruct_put_usec(reply, pa_source_output_get_latency(s->source_output));
+    pa_tagstruct_put_usec(reply, s->source_output->source->monitor_of ? pa_sink_get_latency(s->source_output->source->monitor_of) : 0);
+    pa_tagstruct_put_usec(reply, pa_source_get_latency(s->source_output->source));
+    pa_tagstruct_put_boolean(reply, 0);
+    pa_tagstruct_putu32(reply, pa_memblockq_get_length(s->memblockq));
+    pa_tagstruct_put_timeval(reply, &tv);
+    pa_gettimeofday(&now);
+    pa_tagstruct_put_timeval(reply, &now);
+    pa_tagstruct_putu64(reply, counter);
+    pa_pstream_send_tagstruct(c->pstream, reply);
 }
 
-static void pstream_die_callback(struct pa_pstream *p, void *userdata) {
+
+static void command_create_upload_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
     struct connection *c = userdata;
-    assert(p && c);
-    connection_free(c);
+    struct upload_stream *s;
+    size_t length;
+    const char *name;
+    pa_sample_spec ss;
+    pa_channel_map map;
+    pa_tagstruct *reply;
+    assert(c && t && c->protocol && c->protocol->core);
+    
+    if (pa_tagstruct_gets(t, &name) < 0 || !name ||
+        pa_tagstruct_get_sample_spec(t, &ss) < 0 ||
+        pa_tagstruct_get_channel_map(t, &map) < 0 ||
+        pa_tagstruct_getu32(t, &length) < 0 ||
+        !pa_tagstruct_eof(t)) {
+        protocol_error(c);
+        return;
+    }
 
-    fprintf(stderr, "protocol-native: connection died.\n");
-}
+    if (!c->authorized) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
+        return;
+    }
 
+    if ((length % pa_frame_size(&ss)) != 0 || length <= 0 || !*name) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_INVALID);
+        return;
+    }
+    
+    if (!(s = upload_stream_new(c, &ss, &map, name, length))) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_INVALID);
+        return;
+    }
+    
+    reply = pa_tagstruct_new(NULL, 0);
+    assert(reply);
+    pa_tagstruct_putu32(reply, PA_COMMAND_REPLY);
+    pa_tagstruct_putu32(reply, tag);
+    pa_tagstruct_putu32(reply, s->index);
+    pa_tagstruct_putu32(reply, length);
+    pa_pstream_send_tagstruct(c->pstream, reply);
+}
 
-static void pstream_drain_callback(struct pa_pstream *p, void *userdata) {
+static void command_finish_upload_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
     struct connection *c = userdata;
-    assert(p && c);
+    uint32_t channel;
+    struct upload_stream *s;
+    uint32_t idx;
+    assert(c && t);
+    
+    if (pa_tagstruct_getu32(t, &channel) < 0 ||
+        !pa_tagstruct_eof(t)) {
+        protocol_error(c);
+        return;
+    }
 
-    send_memblock(c);
-}
+    if (!c->authorized) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
+        return;
+    }
 
-/*** client callbacks ***/
+    if (!(s = pa_idxset_get_by_index(c->output_streams, channel)) || (s->type != UPLOAD_STREAM)) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_EXIST);
+        return;
+    }
 
-static void client_kill_cb(struct pa_client *c) {
-    assert(c && c->userdata);
-    connection_free(c->userdata);
+    pa_scache_add_item(c->protocol->core, s->name, &s->sample_spec, &s->channel_map, &s->memchunk, &idx);
+    pa_pstream_send_simple_ack(c->pstream, tag);
+    upload_stream_free(s);
 }
 
-/*** socket server callbacks ***/
-
-static void on_connection(struct pa_socket_server*s, struct pa_iochannel *io, void *userdata) {
-    struct pa_protocol_native *p = userdata;
-    struct connection *c;
-    assert(s && io && p);
+static void command_play_sample(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    uint32_t sink_index;
+    pa_cvolume volume;
+    pa_sink *sink;
+    const char *name, *sink_name;
+    assert(c && t);
 
-    c = malloc(sizeof(struct connection));
-    assert(c);
-    c->authorized = p->public;
-    c->protocol = p;
-    assert(p->core);
-    c->client = pa_client_new(p->core, "NATIVE", "Client");
-    assert(c->client);
-    c->client->kill = client_kill_cb;
-    c->client->userdata = c;
-    c->client->owner = p->module;
+    if (pa_tagstruct_getu32(t, &sink_index) < 0 ||
+        pa_tagstruct_gets(t, &sink_name) < 0 ||
+        pa_tagstruct_get_cvolume(t, &volume) < 0 ||
+        pa_tagstruct_gets(t, &name) < 0 || !name || 
+        !pa_tagstruct_eof(t)) {
+        protocol_error(c);
+        return;
+    }
     
-    c->pstream = pa_pstream_new(p->core->mainloop, io);
-    assert(c->pstream);
-
-    pa_pstream_set_recieve_packet_callback(c->pstream, pstream_packet_callback, c);
-    pa_pstream_set_recieve_memblock_callback(c->pstream, pstream_memblock_callback, c);
-    pa_pstream_set_die_callback(c->pstream, pstream_die_callback, c);
-    pa_pstream_set_drain_callback(c->pstream, pstream_drain_callback, c);
+    if (!c->authorized) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
+        return;
+    }
 
-    c->pdispatch = pa_pdispatch_new(p->core->mainloop, command_table, PA_COMMAND_MAX);
-    assert(c->pdispatch);
+    if (sink_index != (uint32_t) -1)
+        sink = pa_idxset_get_by_index(c->protocol->core->sinks, sink_index);
+    else
+        sink = pa_namereg_get(c->protocol->core, sink_name, PA_NAMEREG_SINK, 1);
 
-    c->record_streams = pa_idxset_new(NULL, NULL);
-    c->playback_streams = pa_idxset_new(NULL, NULL);
-    assert(c->record_streams && c->playback_streams);
+    if (!sink) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
+        return;
+    }
 
-    c->rrobin_index = PA_IDXSET_INVALID;
+    if (pa_scache_play_item(c->protocol->core, name, sink, &volume) < 0) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
+        return;
+    }
 
-    pa_idxset_put(p->connections, c, NULL);
+    pa_pstream_send_simple_ack(c->pstream, tag);
 }
 
-/*** module entry points ***/
+static void command_remove_sample(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    const char *name;
+    assert(c && t);
 
-struct pa_protocol_native* pa_protocol_native_new(struct pa_core *core, struct pa_socket_server *server, struct pa_module *m, struct pa_modargs *ma) {
-    struct pa_protocol_native *p;
-    uint32_t public;
-    assert(core && server && ma);
+    if (pa_tagstruct_gets(t, &name) < 0 || !name || 
+        !pa_tagstruct_eof(t)) {
+        protocol_error(c);
+        return;
+    }
 
-    if (pa_modargs_get_value_u32(ma, "public", &public) < 0) {
-        fprintf(stderr, __FILE__": public= expects numeric argument.\n");
-        return NULL;
+    if (!c->authorized) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
+        return;
     }
-    
-    p = malloc(sizeof(struct pa_protocol_native));
-    assert(p);
 
-    if (pa_authkey_load_from_home(pa_modargs_get_value(ma, "cookie", PA_NATIVE_COOKIE_FILE), p->auth_cookie, sizeof(p->auth_cookie)) < 0) {
-        free(p);
-        return NULL;
+    if (pa_scache_remove_item(c->protocol->core, name) < 0) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
+        return;
     }
 
-    p->module = m;
+    pa_pstream_send_simple_ack(c->pstream, tag);
+}
+
+static void sink_fill_tagstruct(pa_tagstruct *t, pa_sink *sink) {
+    assert(t && sink);
+    pa_tagstruct_put(
+        t,
+        PA_TAG_U32, sink->index,
+        PA_TAG_STRING, sink->name,
+        PA_TAG_STRING, sink->description,
+        PA_TAG_SAMPLE_SPEC, &sink->sample_spec,
+        PA_TAG_CHANNEL_MAP, &sink->channel_map,
+        PA_TAG_U32, sink->owner ? sink->owner->index : PA_INVALID_INDEX,
+        PA_TAG_CVOLUME, pa_sink_get_volume(sink, PA_MIXER_HARDWARE),
+        PA_TAG_U32, sink->monitor_source->index,
+        PA_TAG_STRING, sink->monitor_source->name,
+        PA_TAG_USEC, pa_sink_get_latency(sink),
+        PA_TAG_STRING, sink->driver,
+        PA_TAG_INVALID);
+}
+
+static void source_fill_tagstruct(pa_tagstruct *t, pa_source *source) {
+    assert(t && source);
+    pa_tagstruct_putu32(t, source->index);
+    pa_tagstruct_puts(t, source->name);
+    pa_tagstruct_puts(t, source->description);
+    pa_tagstruct_put_sample_spec(t, &source->sample_spec);
+    pa_tagstruct_put_channel_map(t, &source->channel_map);
+    pa_tagstruct_putu32(t, source->owner ? source->owner->index : (uint32_t) -1);
+    pa_tagstruct_putu32(t, source->monitor_of ? source->monitor_of->index : (uint32_t) -1);
+    pa_tagstruct_puts(t, source->monitor_of ? source->monitor_of->name : NULL);
+    pa_tagstruct_put_usec(t, pa_source_get_latency(source));
+    pa_tagstruct_puts(t, source->driver);
+}
+
+static void client_fill_tagstruct(pa_tagstruct *t, pa_client *client) {
+    assert(t && client);
+    pa_tagstruct_putu32(t, client->index);
+    pa_tagstruct_puts(t, client->name);
+    pa_tagstruct_putu32(t, client->owner ? client->owner->index : (uint32_t) -1);
+    pa_tagstruct_puts(t, client->driver);
+}
+
+static void module_fill_tagstruct(pa_tagstruct *t, pa_module *module) {
+    assert(t && module);
+    pa_tagstruct_putu32(t, module->index);
+    pa_tagstruct_puts(t, module->name);
+    pa_tagstruct_puts(t, module->argument);
+    pa_tagstruct_putu32(t, module->n_used);
+    pa_tagstruct_put_boolean(t, module->auto_unload);
+}
+
+static void sink_input_fill_tagstruct(pa_tagstruct *t, pa_sink_input *s) {
+    assert(t && s);
+    pa_tagstruct_putu32(t, s->index);
+    pa_tagstruct_puts(t, s->name);
+    pa_tagstruct_putu32(t, s->owner ? s->owner->index : (uint32_t) -1);
+    pa_tagstruct_putu32(t, s->client ? s->client->index : (uint32_t) -1);
+    pa_tagstruct_putu32(t, s->sink->index);
+    pa_tagstruct_put_sample_spec(t, &s->sample_spec);
+    pa_tagstruct_put_channel_map(t, &s->channel_map);
+    pa_tagstruct_put_cvolume(t, &s->volume);
+    pa_tagstruct_put_usec(t, pa_sink_input_get_latency(s));
+    pa_tagstruct_put_usec(t, pa_sink_get_latency(s->sink));
+    pa_tagstruct_puts(t, pa_resample_method_to_string(pa_sink_input_get_resample_method(s)));
+    pa_tagstruct_puts(t, s->driver);
+}
+
+static void source_output_fill_tagstruct(pa_tagstruct *t, pa_source_output *s) {
+    assert(t && s);
+    pa_tagstruct_putu32(t, s->index);
+    pa_tagstruct_puts(t, s->name);
+    pa_tagstruct_putu32(t, s->owner ? s->owner->index : (uint32_t) -1);
+    pa_tagstruct_putu32(t, s->client ? s->client->index : (uint32_t) -1);
+    pa_tagstruct_putu32(t, s->source->index);
+    pa_tagstruct_put_sample_spec(t, &s->sample_spec);
+    pa_tagstruct_put_channel_map(t, &s->channel_map);
+    pa_tagstruct_put_usec(t, pa_source_output_get_latency(s));
+    pa_tagstruct_put_usec(t, pa_source_get_latency(s->source));
+    pa_tagstruct_puts(t, pa_resample_method_to_string(pa_source_output_get_resample_method(s)));
+    pa_tagstruct_puts(t, s->driver);
+}
+
+static void scache_fill_tagstruct(pa_tagstruct *t, pa_scache_entry *e) {
+    assert(t && e);
+    pa_tagstruct_putu32(t, e->index);
+    pa_tagstruct_puts(t, e->name);
+    pa_tagstruct_put_cvolume(t, &e->volume);
+    pa_tagstruct_put_usec(t, pa_bytes_to_usec(e->memchunk.length, &e->sample_spec));
+    pa_tagstruct_put_sample_spec(t, &e->sample_spec);
+    pa_tagstruct_put_channel_map(t, &e->channel_map);
+    pa_tagstruct_putu32(t, e->memchunk.length);
+    pa_tagstruct_put_boolean(t, e->lazy);
+    pa_tagstruct_puts(t, e->filename);
+}
+
+static void command_get_info(PA_GCC_UNUSED pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    uint32_t idx;
+    pa_sink *sink = NULL;
+    pa_source *source = NULL;
+    pa_client *client = NULL;
+    pa_module *module = NULL;
+    pa_sink_input *si = NULL;
+    pa_source_output *so = NULL;
+    pa_scache_entry *sce = NULL;
+    const char *name;
+    pa_tagstruct *reply;
+    assert(c && t);
+
+    
+    if (pa_tagstruct_getu32(t, &idx) < 0 ||
+        (command != PA_COMMAND_GET_CLIENT_INFO &&
+         command != PA_COMMAND_GET_MODULE_INFO &&
+         command != PA_COMMAND_GET_SINK_INPUT_INFO &&
+         command != PA_COMMAND_GET_SOURCE_OUTPUT_INFO &&
+         pa_tagstruct_gets(t, &name) < 0) ||
+        !pa_tagstruct_eof(t)) {
+        protocol_error(c);
+        return;
+    }
+    
+    if (!c->authorized) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
+        return;
+    }
+
+    if (command == PA_COMMAND_GET_SINK_INFO) {
+        if (idx != (uint32_t) -1)
+            sink = pa_idxset_get_by_index(c->protocol->core->sinks, idx);
+        else
+            sink = pa_namereg_get(c->protocol->core, name, PA_NAMEREG_SINK, 1);
+    } else if (command == PA_COMMAND_GET_SOURCE_INFO) {
+        if (idx != (uint32_t) -1)
+            source = pa_idxset_get_by_index(c->protocol->core->sources, idx);
+        else
+            source = pa_namereg_get(c->protocol->core, name, PA_NAMEREG_SOURCE, 1);
+    } else if (command == PA_COMMAND_GET_CLIENT_INFO)
+        client = pa_idxset_get_by_index(c->protocol->core->clients, idx);
+    else if (command == PA_COMMAND_GET_MODULE_INFO) 
+        module = pa_idxset_get_by_index(c->protocol->core->modules, idx);
+    else if (command == PA_COMMAND_GET_SINK_INPUT_INFO)
+        si = pa_idxset_get_by_index(c->protocol->core->sink_inputs, idx);
+    else if (command == PA_COMMAND_GET_SOURCE_OUTPUT_INFO)
+        so = pa_idxset_get_by_index(c->protocol->core->source_outputs, idx);
+    else {
+        assert(command == PA_COMMAND_GET_SAMPLE_INFO);
+        if (idx != (uint32_t) -1)
+            sce = pa_idxset_get_by_index(c->protocol->core->scache, idx);
+        else
+            sce = pa_namereg_get(c->protocol->core, name, PA_NAMEREG_SAMPLE, 0);
+    }
+            
+    if (!sink && !source && !client && !module && !si && !so && !sce) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
+        return;
+    }
+
+    reply = pa_tagstruct_new(NULL, 0);
+    assert(reply);
+    pa_tagstruct_putu32(reply, PA_COMMAND_REPLY);
+    pa_tagstruct_putu32(reply, tag); 
+    if (sink)
+        sink_fill_tagstruct(reply, sink);
+    else if (source)
+        source_fill_tagstruct(reply, source);
+    else if (client)
+        client_fill_tagstruct(reply, client);
+    else if (module)
+        module_fill_tagstruct(reply, module);
+    else if (si)
+        sink_input_fill_tagstruct(reply, si);
+    else if (so)
+        source_output_fill_tagstruct(reply, so);
+    else
+        scache_fill_tagstruct(reply, sce);
+    pa_pstream_send_tagstruct(c->pstream, reply);
+}
+
+static void command_get_info_list(PA_GCC_UNUSED pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    pa_idxset *i;
+    uint32_t idx;
+    void *p;
+    pa_tagstruct *reply;
+    assert(c && t);
+
+    if (!pa_tagstruct_eof(t)) {
+        protocol_error(c);
+        return;
+    }
+    
+    if (!c->authorized) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
+        return;
+    }
+
+    reply = pa_tagstruct_new(NULL, 0);
+    assert(reply);
+    pa_tagstruct_putu32(reply, PA_COMMAND_REPLY);
+    pa_tagstruct_putu32(reply, tag);
+
+    if (command == PA_COMMAND_GET_SINK_INFO_LIST)
+        i = c->protocol->core->sinks;
+    else if (command == PA_COMMAND_GET_SOURCE_INFO_LIST)
+        i = c->protocol->core->sources;
+    else if (command == PA_COMMAND_GET_CLIENT_INFO_LIST)
+        i = c->protocol->core->clients;
+    else if (command == PA_COMMAND_GET_MODULE_INFO_LIST)
+        i = c->protocol->core->modules;
+    else if (command == PA_COMMAND_GET_SINK_INPUT_INFO_LIST)
+        i = c->protocol->core->sink_inputs;
+    else if (command == PA_COMMAND_GET_SOURCE_OUTPUT_INFO_LIST)
+        i = c->protocol->core->source_outputs;
+    else {
+        assert(command == PA_COMMAND_GET_SAMPLE_INFO_LIST);
+        i = c->protocol->core->scache;
+    }
+
+    if (i) {
+        for (p = pa_idxset_first(i, &idx); p; p = pa_idxset_next(i, &idx)) {
+            if (command == PA_COMMAND_GET_SINK_INFO_LIST)
+                sink_fill_tagstruct(reply, p);
+            else if (command == PA_COMMAND_GET_SOURCE_INFO_LIST)
+                source_fill_tagstruct(reply, p);
+            else if (command == PA_COMMAND_GET_CLIENT_INFO_LIST)
+                client_fill_tagstruct(reply, p);
+            else if (command == PA_COMMAND_GET_MODULE_INFO_LIST)
+                module_fill_tagstruct(reply, p);
+            else if (command == PA_COMMAND_GET_SINK_INPUT_INFO_LIST)
+                sink_input_fill_tagstruct(reply, p);
+            else if (command == PA_COMMAND_GET_SOURCE_OUTPUT_INFO_LIST) 
+                source_output_fill_tagstruct(reply, p);
+            else {
+                assert(command == PA_COMMAND_GET_SAMPLE_INFO_LIST);
+                scache_fill_tagstruct(reply, p);
+            }
+        }
+    }
+    
+    pa_pstream_send_tagstruct(c->pstream, reply);
+}
+
+static void command_get_server_info(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    pa_tagstruct *reply;
+    char txt[256];
+    const char *n;
+    assert(c && t);
+
+    if (!pa_tagstruct_eof(t)) {
+        protocol_error(c);
+        return;
+    }
+    
+    if (!c->authorized) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
+        return;
+    }
+
+    reply = pa_tagstruct_new(NULL, 0);
+    assert(reply);
+    pa_tagstruct_putu32(reply, PA_COMMAND_REPLY);
+    pa_tagstruct_putu32(reply, tag);
+    pa_tagstruct_puts(reply, PACKAGE_NAME);
+    pa_tagstruct_puts(reply, PACKAGE_VERSION);
+    pa_tagstruct_puts(reply, pa_get_user_name(txt, sizeof(txt)));
+    pa_tagstruct_puts(reply, pa_get_fqdn(txt, sizeof(txt)));
+    pa_tagstruct_put_sample_spec(reply, &c->protocol->core->default_sample_spec);
+
+    n = pa_namereg_get_default_sink_name(c->protocol->core);
+    pa_tagstruct_puts(reply, n);
+    n = pa_namereg_get_default_source_name(c->protocol->core);
+    pa_tagstruct_puts(reply, n);
+
+    pa_tagstruct_putu32(reply, c->protocol->core->cookie);
+    
+    pa_pstream_send_tagstruct(c->pstream, reply);
+}
+
+static void subscription_cb(pa_core *core, pa_subscription_event_type_t e, uint32_t idx, void *userdata) {
+    pa_tagstruct *t;
+    struct connection *c = userdata;
+    assert(c && core);
+
+    t = pa_tagstruct_new(NULL, 0);
+    assert(t);
+    pa_tagstruct_putu32(t, PA_COMMAND_SUBSCRIBE_EVENT);
+    pa_tagstruct_putu32(t, (uint32_t) -1);
+    pa_tagstruct_putu32(t, e);
+    pa_tagstruct_putu32(t, idx);
+    pa_pstream_send_tagstruct(c->pstream, t);
+}
+
+static void command_subscribe(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    pa_subscription_mask_t m;
+    assert(c && t);
+
+    if (pa_tagstruct_getu32(t, &m) < 0 ||
+        !pa_tagstruct_eof(t)) {
+        protocol_error(c);
+        return;
+    }
+    
+    if (!c->authorized) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
+        return;
+    }
+
+    if (c->subscription)
+        pa_subscription_free(c->subscription);
+
+    if (m != 0) {
+        c->subscription = pa_subscription_new(c->protocol->core, m, subscription_cb, c);
+        assert(c->subscription);
+    } else
+        c->subscription = NULL;
+
+    pa_pstream_send_simple_ack(c->pstream, tag);
+}
+
+static void command_set_volume(PA_GCC_UNUSED pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    uint32_t idx;
+    pa_cvolume volume;
+    pa_sink *sink = NULL;
+    pa_sink_input *si = NULL;
+    const char *name = NULL;
+    assert(c && t);
+
+    if (pa_tagstruct_getu32(t, &idx) < 0 ||
+        (command == PA_COMMAND_SET_SINK_VOLUME && pa_tagstruct_gets(t, &name) < 0) ||
+        pa_tagstruct_get_cvolume(t, &volume) ||
+        !pa_tagstruct_eof(t)) {
+        protocol_error(c);
+        return;
+    }
+    
+    if (!c->authorized) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
+        return;
+    }
+
+    if (command == PA_COMMAND_SET_SINK_VOLUME) {
+        if (idx != (uint32_t) -1)
+            sink = pa_idxset_get_by_index(c->protocol->core->sinks, idx);
+        else
+            sink = pa_namereg_get(c->protocol->core, name, PA_NAMEREG_SINK, 1);
+    }  else {
+        assert(command == PA_COMMAND_SET_SINK_INPUT_VOLUME);
+        si = pa_idxset_get_by_index(c->protocol->core->sink_inputs, idx);
+    }
+
+    if (!si && !sink) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
+        return;
+    }
+
+    if (sink)
+        pa_sink_set_volume(sink, PA_MIXER_HARDWARE, &volume);
+    else if (si)
+        pa_sink_input_set_volume(si, &volume);
+
+    pa_pstream_send_simple_ack(c->pstream, tag);
+}
+
+static void command_cork_playback_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    uint32_t idx;
+    int b;
+    struct playback_stream *s;
+    assert(c && t);
+
+    if (pa_tagstruct_getu32(t, &idx) < 0 ||
+        pa_tagstruct_get_boolean(t, &b) < 0 ||
+        !pa_tagstruct_eof(t)) {
+        protocol_error(c);
+        return;
+    }
+
+    if (!c->authorized) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
+        return;
+    }
+
+    if (!(s = pa_idxset_get_by_index(c->output_streams, idx)) || s->type != PLAYBACK_STREAM) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
+        return;
+    }
+
+    pa_sink_input_cork(s->sink_input, b);
+    pa_pstream_send_simple_ack(c->pstream, tag);
+}
+
+static void command_flush_or_trigger_playback_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    uint32_t idx;
+    struct playback_stream *s;
+    assert(c && t);
+
+    if (pa_tagstruct_getu32(t, &idx) < 0 ||
+        !pa_tagstruct_eof(t)) {
+        protocol_error(c);
+        return;
+    }
+
+    if (!c->authorized) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
+        return;
+    }
+
+    if (!(s = pa_idxset_get_by_index(c->output_streams, idx)) || s->type != PLAYBACK_STREAM) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
+        return;
+    }
+
+    if (command == PA_COMMAND_PREBUF_PLAYBACK_STREAM)
+        pa_memblockq_prebuf_reenable(s->memblockq);
+    else if (command == PA_COMMAND_TRIGGER_PLAYBACK_STREAM)
+        pa_memblockq_prebuf_disable(s->memblockq);
+    else {
+        assert(command == PA_COMMAND_FLUSH_PLAYBACK_STREAM);
+        pa_memblockq_flush(s->memblockq);
+        /*pa_log(__FILE__": flush: %u\n", pa_memblockq_get_length(s->memblockq));*/
+    }
+
+    pa_sink_notify(s->sink_input->sink);
+    pa_pstream_send_simple_ack(c->pstream, tag);
+    request_bytes(s);
+}
+
+static void command_cork_record_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    uint32_t idx;
+    struct record_stream *s;
+    int b;
+    assert(c && t);
+
+    if (pa_tagstruct_getu32(t, &idx) < 0 ||
+        pa_tagstruct_get_boolean(t, &b) < 0 ||
+        !pa_tagstruct_eof(t)) {
+        protocol_error(c);
+        return;
+    }
+
+    if (!c->authorized) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
+        return;
+    }
+
+    if (!(s = pa_idxset_get_by_index(c->record_streams, idx))) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
+        return;
+    }
+
+    pa_source_output_cork(s->source_output, b);
+    pa_pstream_send_simple_ack(c->pstream, tag);
+}
+
+static void command_flush_record_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    uint32_t idx;
+    struct record_stream *s;
+    assert(c && t);
+
+    if (pa_tagstruct_getu32(t, &idx) < 0 ||
+        !pa_tagstruct_eof(t)) {
+        protocol_error(c);
+        return;
+    }
+
+    if (!c->authorized) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
+        return;
+    }
+
+    if (!(s = pa_idxset_get_by_index(c->record_streams, idx))) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
+        return;
+    }
+
+    pa_memblockq_flush(s->memblockq);
+    pa_pstream_send_simple_ack(c->pstream, tag);
+}
+
+static void command_set_default_sink_or_source(PA_GCC_UNUSED pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    uint32_t idx;
+    const char *s;
+    assert(c && t);
+
+    if (pa_tagstruct_getu32(t, &idx) < 0 ||
+        pa_tagstruct_gets(t, &s) < 0 || !s ||
+        !pa_tagstruct_eof(t)) {
+        protocol_error(c);
+        return;
+    }
+
+    if (!c->authorized) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
+        return;
+    }
+
+    pa_namereg_set_default(c->protocol->core, s, command == PA_COMMAND_SET_DEFAULT_SOURCE ? PA_NAMEREG_SOURCE : PA_NAMEREG_SINK);
+    pa_pstream_send_simple_ack(c->pstream, tag);
+}
+
+static void command_set_stream_name(PA_GCC_UNUSED pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    uint32_t idx;
+    const char *name;
+    assert(c && t);
+
+    if (pa_tagstruct_getu32(t, &idx) < 0 ||
+        pa_tagstruct_gets(t, &name) < 0 || !name || 
+        !pa_tagstruct_eof(t)) {
+        protocol_error(c);
+        return;
+    }
+    
+    if (!c->authorized) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
+        return;
+    }
+
+    if (command == PA_COMMAND_SET_PLAYBACK_STREAM_NAME) {
+        struct playback_stream *s;
+        
+        if (!(s = pa_idxset_get_by_index(c->output_streams, idx)) || s->type != PLAYBACK_STREAM) {
+            pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
+            return;
+        }
+
+        pa_sink_input_set_name(s->sink_input, name);
+        
+    } else {
+        struct record_stream *s;
+        
+        if (!(s = pa_idxset_get_by_index(c->record_streams, idx))) {
+            pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
+            return;
+        }
+
+        pa_source_output_set_name(s->source_output, name);
+    }
+
+    pa_pstream_send_simple_ack(c->pstream, tag);
+}
+
+static void command_kill(PA_GCC_UNUSED pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    uint32_t idx;
+    assert(c && t);
+
+    if (pa_tagstruct_getu32(t, &idx) < 0 ||
+        !pa_tagstruct_eof(t)) {
+        protocol_error(c);
+        return;
+    }
+    
+    if (!c->authorized) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
+        return;
+    }
+
+    if (command == PA_COMMAND_KILL_CLIENT) {
+        pa_client *client;
+        
+        if (!(client = pa_idxset_get_by_index(c->protocol->core->clients, idx))) {
+            pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
+            return;
+        }
+
+        pa_client_kill(client);
+    } else if (command == PA_COMMAND_KILL_SINK_INPUT) {
+        pa_sink_input *s;
+        
+        if (!(s = pa_idxset_get_by_index(c->protocol->core->sink_inputs, idx))) {
+            pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
+            return;
+        }
+
+        pa_sink_input_kill(s);
+    } else {
+        pa_source_output *s;
+
+        assert(command == PA_COMMAND_KILL_SOURCE_OUTPUT);
+        
+        if (!(s = pa_idxset_get_by_index(c->protocol->core->source_outputs, idx))) {
+            pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
+            return;
+        }
+
+        pa_source_output_kill(s);
+    }
+
+    pa_pstream_send_simple_ack(c->pstream, tag);
+}
+
+static void command_load_module(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    pa_module *m;
+    const char *name, *argument;
+    pa_tagstruct *reply;
+    assert(c && t);
+
+    if (pa_tagstruct_gets(t, &name) < 0 || !name ||
+        pa_tagstruct_gets(t, &argument) < 0 ||
+        !pa_tagstruct_eof(t)) {
+        protocol_error(c);
+        return;
+    }
+    
+    if (!c->authorized) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
+        return;
+    }
+
+    if (!(m = pa_module_load(c->protocol->core, name, argument))) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_INITFAILED);
+        return;
+    }
+
+    reply = pa_tagstruct_new(NULL, 0);
+    pa_tagstruct_putu32(reply, PA_COMMAND_REPLY);
+    pa_tagstruct_putu32(reply, tag);
+    pa_tagstruct_putu32(reply, m->index);
+    pa_pstream_send_tagstruct(c->pstream, reply);
+}
+
+static void command_unload_module(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    uint32_t idx;
+    pa_module *m;
+    assert(c && t);
+
+    if (pa_tagstruct_getu32(t, &idx) < 0 ||
+        !pa_tagstruct_eof(t)) {
+        protocol_error(c);
+        return;
+    }
+    
+    if (!c->authorized) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
+        return;
+    }
+
+    if (!(m = pa_idxset_get_by_index(c->protocol->core->modules, idx))) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
+        return;
+    }
+
+    pa_module_unload_request(m);
+    pa_pstream_send_simple_ack(c->pstream, tag);
+}
+
+static void command_add_autoload(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    const char *name, *module, *argument;
+    uint32_t type;
+    uint32_t idx;
+    pa_tagstruct *reply;
+    assert(c && t);
+
+    if (pa_tagstruct_gets(t, &name) < 0 || !name ||
+        pa_tagstruct_getu32(t, &type) < 0 || type > 1 ||
+        pa_tagstruct_gets(t, &module) < 0 || !module ||
+        pa_tagstruct_gets(t, &argument) < 0 ||
+        !pa_tagstruct_eof(t)) {
+        protocol_error(c);
+        return;
+    }
+    
+    if (!c->authorized) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
+        return;
+    }
+
+    if (pa_autoload_add(c->protocol->core, name, type == 0 ? PA_NAMEREG_SINK : PA_NAMEREG_SOURCE, module, argument, &idx) < 0) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_EXIST);
+        return;
+    }
+
+    reply = pa_tagstruct_new(NULL, 0);
+    pa_tagstruct_putu32(reply, PA_COMMAND_REPLY);
+    pa_tagstruct_putu32(reply, tag);
+    pa_tagstruct_putu32(reply, idx);
+    pa_pstream_send_tagstruct(c->pstream, reply);
+}
+
+static void command_remove_autoload(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    const char *name = NULL;
+    uint32_t type, idx = PA_IDXSET_INVALID;
+    int r;
+    assert(c && t);
+
+    if ((pa_tagstruct_getu32(t, &idx) < 0 &&
+        (pa_tagstruct_gets(t, &name) < 0 ||
+         pa_tagstruct_getu32(t, &type) < 0)) ||
+        (!name && idx == PA_IDXSET_INVALID) ||
+        (name && type > 1) ||
+        !pa_tagstruct_eof(t)) {
+        protocol_error(c);
+        return;
+    }
+    
+    if (!c->authorized) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
+        return;
+    }
+
+    if (name) 
+        r = pa_autoload_remove_by_name(c->protocol->core, name, type == 0 ? PA_NAMEREG_SINK : PA_NAMEREG_SOURCE);
+    else
+        r = pa_autoload_remove_by_index(c->protocol->core, idx);
+
+    if (r < 0) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
+        return;
+    }
+
+    pa_pstream_send_simple_ack(c->pstream, tag);
+}
+
+static void autoload_fill_tagstruct(pa_tagstruct *t, const pa_autoload_entry *e) {
+    assert(t && e);
+
+    pa_tagstruct_putu32(t, e->index);
+    pa_tagstruct_puts(t, e->name);
+    pa_tagstruct_putu32(t, e->type == PA_NAMEREG_SINK ? 0 : 1);
+    pa_tagstruct_puts(t, e->module);
+    pa_tagstruct_puts(t, e->argument);
+}
+
+static void command_get_autoload_info(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    const pa_autoload_entry *a = NULL;
+    uint32_t type, idx;
+    const char *name;
+    pa_tagstruct *reply;
+    assert(c && t);
+
+    if ((pa_tagstruct_getu32(t, &idx) < 0 &&
+        (pa_tagstruct_gets(t, &name) < 0 ||
+         pa_tagstruct_getu32(t, &type) < 0)) ||
+        (!name && idx == PA_IDXSET_INVALID) ||
+        (name && type > 1) ||
+        !pa_tagstruct_eof(t)) {
+        protocol_error(c);
+        return;
+    }
+
+    if (!c->authorized) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
+        return;
+    }
+
+
+    if (name)
+        a = pa_autoload_get_by_name(c->protocol->core, name, type == 0 ? PA_NAMEREG_SINK : PA_NAMEREG_SOURCE);
+    else
+        a = pa_autoload_get_by_index(c->protocol->core, idx);
+
+    if (!a) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
+        return;
+    }
+
+    reply = pa_tagstruct_new(NULL, 0);
+    assert(reply);
+    pa_tagstruct_putu32(reply, PA_COMMAND_REPLY);
+    pa_tagstruct_putu32(reply, tag);
+    autoload_fill_tagstruct(reply, a);
+    pa_pstream_send_tagstruct(c->pstream, reply);
+}
+
+static void command_get_autoload_info_list(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_UNUSED uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    pa_tagstruct *reply;
+    assert(c && t);
+
+    if (!pa_tagstruct_eof(t)) {
+        protocol_error(c);
+        return;
+    }
+    
+    if (!c->authorized) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
+        return;
+    }
+
+    reply = pa_tagstruct_new(NULL, 0);
+    pa_tagstruct_putu32(reply, PA_COMMAND_REPLY);
+    pa_tagstruct_putu32(reply, tag);
+
+    if (c->protocol->core->autoload_hashmap) {
+        pa_autoload_entry *a;
+        void *state = NULL;
+
+        while ((a = pa_hashmap_iterate(c->protocol->core->autoload_hashmap, &state, NULL)))
+            autoload_fill_tagstruct(reply, a);
+    }
+    
+    pa_pstream_send_tagstruct(c->pstream, reply);
+}
+
+/*** pstream callbacks ***/
+
+static void pstream_packet_callback(pa_pstream *p, pa_packet *packet, void *userdata) {
+    struct connection *c = userdata;
+    assert(p && packet && packet->data && c);
+
+    if (pa_pdispatch_run(c->pdispatch, packet, c) < 0) {
+        pa_log(__FILE__": invalid packet.\n");
+        connection_free(c);
+    }
+}
+
+static void pstream_memblock_callback(pa_pstream *p, uint32_t channel, uint32_t delta, const pa_memchunk *chunk, void *userdata) {
+    struct connection *c = userdata;
+    struct output_stream *stream;
+    assert(p && chunk && userdata);
+    
+    if (!(stream = pa_idxset_get_by_index(c->output_streams, channel))) {
+        pa_log(__FILE__": client sent block for invalid stream.\n");
+        connection_free(c);
+        return;
+    }
+
+    if (stream->type == PLAYBACK_STREAM) {
+        struct playback_stream *ps = (struct playback_stream*) stream;
+        if (chunk->length >= ps->requested_bytes)
+            ps->requested_bytes = 0;
+        else
+            ps->requested_bytes -= chunk->length;
+        
+        pa_memblockq_push_align(ps->memblockq, chunk, delta);
+        assert(ps->sink_input);
+/*         pa_log(__FILE__": after_recv: %u\n", pa_memblockq_get_length(p->memblockq)); */
+
+        pa_sink_notify(ps->sink_input->sink);
+/*          pa_log(__FILE__": Recieved %u bytes.\n", chunk->length);  */
+
+    } else {
+        struct upload_stream *u = (struct upload_stream*) stream;
+        size_t l;
+        assert(u->type == UPLOAD_STREAM);
+
+        if (!u->memchunk.memblock) {
+            if (u->length == chunk->length) {
+                u->memchunk = *chunk;
+                pa_memblock_ref(u->memchunk.memblock);
+                u->length = 0;
+            } else {
+                u->memchunk.memblock = pa_memblock_new(u->length, c->protocol->core->memblock_stat);
+                u->memchunk.index = u->memchunk.length = 0;
+            }
+        }
+        
+        assert(u->memchunk.memblock);
+        
+        l = u->length; 
+        if (l > chunk->length)
+            l = chunk->length;
+
+        if (l > 0) {
+            memcpy((uint8_t*) u->memchunk.memblock->data + u->memchunk.index + u->memchunk.length,
+                   (uint8_t*) chunk->memblock->data+chunk->index, l);
+            u->memchunk.length += l;
+            u->length -= l;
+        }
+    }
+}
+
+static void pstream_die_callback(pa_pstream *p, void *userdata) {
+    struct connection *c = userdata;
+    assert(p && c);
+    connection_free(c);
+
+/*    pa_log(__FILE__": connection died.\n");*/
+}
+
+
+static void pstream_drain_callback(pa_pstream *p, void *userdata) {
+    struct connection *c = userdata;
+    assert(p && c);
+
+    send_memblock(c);
+}
+
+/*** client callbacks ***/
+
+static void client_kill_cb(pa_client *c) {
+    assert(c && c->userdata);
+    connection_free(c->userdata);
+}
+
+/*** socket server callbacks ***/
+
+static void auth_timeout(pa_mainloop_api*m, pa_time_event *e, const struct timeval *tv, void *userdata) {
+    struct connection *c = userdata;
+    assert(m && tv && c && c->auth_timeout_event == e);
+
+    if (!c->authorized)
+        connection_free(c);
+}
+
+static void on_connection(PA_GCC_UNUSED pa_socket_server*s, pa_iochannel *io, void *userdata) {
+    pa_protocol_native *p = userdata;
+    struct connection *c;
+    assert(io && p);
+
+    if (pa_idxset_size(p->connections)+1 > MAX_CONNECTIONS) {
+        pa_log_warn(__FILE__": Warning! Too many connections (%u), dropping incoming connection.\n", MAX_CONNECTIONS);
+        pa_iochannel_free(io);
+        return;
+    }
+
+    c = pa_xmalloc(sizeof(struct connection));
+
+    c->authorized =!! p->public;
+
+    if (!c->authorized) {
+        struct timeval tv;
+        pa_gettimeofday(&tv);
+        tv.tv_sec += AUTH_TIMEOUT;
+        c->auth_timeout_event = p->core->mainloop->time_new(p->core->mainloop, &tv, auth_timeout, c);
+    } else
+        c->auth_timeout_event = NULL;
+    
+    c->protocol = p;
+    assert(p->core);
+    c->client = pa_client_new(p->core, __FILE__, "Client");
+    assert(c->client);
+    c->client->kill = client_kill_cb;
+    c->client->userdata = c;
+    c->client->owner = p->module;
+    
+    c->pstream = pa_pstream_new(p->core->mainloop, io, p->core->memblock_stat);
+    assert(c->pstream);
+
+    pa_pstream_set_recieve_packet_callback(c->pstream, pstream_packet_callback, c);
+    pa_pstream_set_recieve_memblock_callback(c->pstream, pstream_memblock_callback, c);
+    pa_pstream_set_die_callback(c->pstream, pstream_die_callback, c);
+    pa_pstream_set_drain_callback(c->pstream, pstream_drain_callback, c);
+
+    c->pdispatch = pa_pdispatch_new(p->core->mainloop, command_table, PA_COMMAND_MAX);
+    assert(c->pdispatch);
+
+    c->record_streams = pa_idxset_new(NULL, NULL);
+    c->output_streams = pa_idxset_new(NULL, NULL);
+    assert(c->record_streams && c->output_streams);
+
+    c->rrobin_index = PA_IDXSET_INVALID;
+    c->subscription = NULL;
+
+    pa_idxset_put(p->connections, c, NULL);
+}
+
+/*** module entry points ***/
+
+static int load_key(pa_protocol_native*p, const char*fn) {
+    assert(p);
+
+    p->auth_cookie_in_property = 0;
+    
+    if (!fn && pa_authkey_prop_get(p->core, PA_NATIVE_COOKIE_PROPERTY_NAME, p->auth_cookie, sizeof(p->auth_cookie)) >= 0) {
+        pa_log_info(__FILE__": using already loaded auth cookie.\n");
+        pa_authkey_prop_ref(p->core, PA_NATIVE_COOKIE_PROPERTY_NAME);
+        p->auth_cookie_in_property = 1;
+        return 0;
+    }
+    
+    if (!fn)
+        fn = PA_NATIVE_COOKIE_FILE;
+
+    if (pa_authkey_load_auto(fn, p->auth_cookie, sizeof(p->auth_cookie)) < 0)
+        return -1;
+
+    pa_log_info(__FILE__": loading cookie from disk.\n");
+
+    if (pa_authkey_prop_put(p->core, PA_NATIVE_COOKIE_PROPERTY_NAME, p->auth_cookie, sizeof(p->auth_cookie)) >= 0)
+        p->auth_cookie_in_property = 1;
+        
+    return 0;
+}
+
+static pa_protocol_native* protocol_new_internal(pa_core *c, pa_module *m, pa_modargs *ma) {
+    pa_protocol_native *p;
+    int public = 0;
+    assert(c && ma);
+
+    if (pa_modargs_get_value_boolean(ma, "public", &public) < 0) {
+        pa_log(__FILE__": public= expects a boolean argument.\n");
+        return NULL;
+    }
+    
+    p = pa_xmalloc(sizeof(pa_protocol_native));
+    p->core = c;
+    p->module = m;
     p->public = public;
-    p->server = server;
-    p->core = core;
+    p->server = NULL;
+
+    if (load_key(p, pa_modargs_get_value(ma, "cookie", NULL)) < 0) {
+        pa_xfree(p);
+        return NULL;
+    }
+
     p->connections = pa_idxset_new(NULL, NULL);
     assert(p->connections);
 
+    return p;
+}
+
+pa_protocol_native* pa_protocol_native_new(pa_core *core, pa_socket_server *server, pa_module *m, pa_modargs *ma) {
+    char t[256];
+    pa_protocol_native *p;
+
+    if (!(p = protocol_new_internal(core, m, ma)))
+        return NULL;
+    
+    p->server = server;
     pa_socket_server_set_callback(p->server, on_connection, p);
+
+    if (pa_socket_server_get_address(p->server, t, sizeof(t))) {
+        pa_strlist *l;
+        l = pa_property_get(core, PA_NATIVE_SERVER_PROPERTY_NAME);
+        l = pa_strlist_prepend(l, t);
+        pa_property_replace(core, PA_NATIVE_SERVER_PROPERTY_NAME, l);
+    }
     
     return p;
 }
 
-void pa_protocol_native_free(struct pa_protocol_native *p) {
+void pa_protocol_native_free(pa_protocol_native *p) {
     struct connection *c;
     assert(p);
 
     while ((c = pa_idxset_first(p->connections, NULL)))
         connection_free(c);
     pa_idxset_free(p->connections, NULL, NULL);
-    pa_socket_server_free(p->server);
-    free(p);
+
+    if (p->server) {
+        char t[256];
+        
+        if (pa_socket_server_get_address(p->server, t, sizeof(t))) {
+            pa_strlist *l;
+            l = pa_property_get(p->core, PA_NATIVE_SERVER_PROPERTY_NAME);
+            l = pa_strlist_remove(l, t);
+
+            if (l)
+                pa_property_replace(p->core, PA_NATIVE_SERVER_PROPERTY_NAME, l);
+            else
+                pa_property_remove(p->core, PA_NATIVE_SERVER_PROPERTY_NAME);
+        }
+        
+        pa_socket_server_unref(p->server);
+    }
+
+    if (p->auth_cookie_in_property)
+        pa_authkey_prop_unref(p->core, PA_NATIVE_COOKIE_PROPERTY_NAME);
+
+    pa_xfree(p);
+}
+
+pa_protocol_native* pa_protocol_native_new_iochannel(pa_core*core, pa_iochannel *io, pa_module *m, pa_modargs *ma) {
+    pa_protocol_native *p;
+
+    if (!(p = protocol_new_internal(core, m, ma)))
+        return NULL;
+
+    on_connection(NULL, io, p);
+    
+    return p;
 }