limit the number of concurrent connections for all four protocols
[profile/ivi/pulseaudio-panda.git] / polyp / protocol-native.c
index caaa139..12ecfae 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 "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;
@@ -95,6 +106,7 @@ struct connection {
     struct pa_idxset *record_streams, *output_streams;
     uint32_t rrobin_index;
     struct pa_subscription *subscription;
+    struct pa_time_event *auth_timeout_event;
 };
 
 struct pa_protocol_native {
@@ -104,17 +116,19 @@ struct pa_protocol_native {
     struct pa_socket_server *server;
     struct 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_drop_cb(struct pa_sink_input *i, const struct pa_memchunk *chunk, 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 pa_usec_t sink_input_get_latency_cb(struct 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 pa_usec_t source_output_get_latency_cb(struct pa_source_output *o);
 
 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);
@@ -122,10 +136,11 @@ static void command_drain_playback_stream(struct pa_pdispatch *pd, uint32_t comm
 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_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_set_client_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 void command_get_record_latency(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
 static void command_create_upload_stream(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
 static void command_finish_upload_stream(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
 static void command_play_sample(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
@@ -134,6 +149,20 @@ static void command_get_info(struct pa_pdispatch *pd, uint32_t command, uint32_t
 static void command_get_info_list(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
 static void command_get_server_info(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
 static void command_subscribe(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
+static void command_set_volume(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
+static void command_cork_playback_stream(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
+static void command_flush_or_trigger_playback_stream(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
+static void command_set_default_sink_or_source(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
+static void command_set_stream_name(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
+static void command_kill(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
+static void command_load_module(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
+static void command_unload_module(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
+static void command_add_autoload(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
+static void command_remove_autoload(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
+static void command_get_autoload_info(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
+static void command_get_autoload_info_list(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
+static void command_cork_record_stream(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
+static void command_flush_record_stream(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 },
@@ -147,11 +176,12 @@ static const struct pa_pdispatch_command command_table[PA_COMMAND_MAX] = {
     [PA_COMMAND_AUTH] = { command_auth },
     [PA_COMMAND_REQUEST] = { NULL },
     [PA_COMMAND_EXIT] = { command_exit },
-    [PA_COMMAND_SET_NAME] = { command_set_name },
+    [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 },
@@ -159,10 +189,46 @@ static const struct pa_pdispatch_command command_table[PA_COMMAND_MAX] = {
     [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 */
@@ -206,7 +272,7 @@ static struct record_stream* record_stream_new(struct connection *c, struct pa_s
     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, name, ss, -1)))
         return NULL;
 
     s = pa_xmalloc(sizeof(struct record_stream));
@@ -214,11 +280,12 @@ static struct record_stream* record_stream_new(struct connection *c, struct pa_s
     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_frame_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;
@@ -233,7 +300,8 @@ 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);
     pa_xfree(r);
 }
@@ -242,12 +310,13 @@ static struct playback_stream* playback_stream_new(struct connection *c, struct
                                                    size_t maxlength,
                                                    size_t tlength,
                                                    size_t prebuf,
-                                                   size_t minreq) {
+                                                   size_t minreq,
+                                                   pa_volume_t volume) {
     struct playback_stream *s;
     struct 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, name, ss, 0, -1)))
         return NULL;
     
     s = pa_xmalloc(sizeof(struct playback_stream));
@@ -263,11 +332,13 @@ 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_frame_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->output_streams, s, &s->index);
     return s;
@@ -280,7 +351,8 @@ static void playback_stream_free(struct playback_stream* p) {
         pa_pstream_send_error(p->connection->pstream, p->drain_tag, PA_ERROR_NOENTITY);
 
     pa_idxset_remove_by_data(p->connection->output_streams, p, NULL);
-    pa_sink_input_free(p->sink_input);
+    pa_sink_input_disconnect(p->sink_input);
+    pa_sink_input_unref(p->sink_input);
     pa_memblockq_free(p->memblockq);
     pa_xfree(p);
 }
@@ -302,12 +374,16 @@ static void connection_free(struct connection *c) {
             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);
 
     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);
 }
@@ -319,7 +395,7 @@ static void request_bytes(struct playback_stream *s) {
 
     if (!(l = pa_memblockq_missing(s->memblockq)))
         return;
-
+    
     if (l <= s->requested_bytes)
         return;
 
@@ -338,7 +414,7 @@ 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) {
@@ -358,12 +434,14 @@ 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;
+            struct 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;
         }
@@ -394,7 +472,6 @@ 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) {
@@ -408,18 +485,20 @@ 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(struct pa_sink_input *i, const struct 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) {
@@ -428,11 +507,13 @@ static void sink_input_kill_cb(struct pa_sink_input *i) {
     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(struct pa_sink_input *i) {
     struct playback_stream *s;
     assert(i && i->userdata);
     s = i->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), &s->sink_input->sample_spec);
 }
 
@@ -443,7 +524,7 @@ static void source_output_push_cb(struct pa_source_output *o, const struct pa_me
     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);
 }
@@ -454,10 +535,20 @@ static void source_output_kill_cb(struct pa_source_output *o) {
     record_stream_free((struct record_stream *) o->userdata);
 }
 
+static pa_usec_t source_output_get_latency_cb(struct 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);
 }
 
@@ -470,21 +561,26 @@ static void command_create_playback_stream(struct pa_pdispatch *pd, uint32_t com
     struct pa_sample_spec ss;
     struct pa_tagstruct *reply;
     struct pa_sink *sink;
+    pa_volume_t volume;
+    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_getu32(t, &sink_index) < 0 ||
         pa_tagstruct_gets(t, &sink_name) < 0 ||
         pa_tagstruct_getu32(t, &maxlength) < 0 ||
+        pa_tagstruct_get_boolean(t, &corked) < 0 ||
         pa_tagstruct_getu32(t, &tlength) < 0 ||
         pa_tagstruct_getu32(t, &prebuf) < 0 ||
         pa_tagstruct_getu32(t, &minreq) < 0 ||
+        pa_tagstruct_getu32(t, &volume) < 0 ||
         !pa_tagstruct_eof(t)) {
         protocol_error(c);
         return;
     }
 
+
     if (!c->authorized) {
         pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
         return;
@@ -493,17 +589,19 @@ static void command_create_playback_stream(struct pa_pdispatch *pd, uint32_t com
     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 ? sink_name : NULL, PA_NAMEREG_SINK, 1);
+        sink = pa_namereg_get(c->protocol->core, sink_name, PA_NAMEREG_SINK, 1);
 
     if (!sink) {
         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, 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);
@@ -512,6 +610,7 @@ 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);
 }
@@ -571,13 +670,15 @@ static void command_create_record_stream(struct pa_pdispatch *pd, uint32_t comma
     struct pa_sample_spec ss;
     struct pa_tagstruct *reply;
     struct 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_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);
@@ -592,7 +693,7 @@ static void command_create_record_stream(struct pa_pdispatch *pd, uint32_t comma
     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 ? source_name : NULL, PA_NAMEREG_SOURCE, 1);
+        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);
@@ -603,6 +704,8 @@ static void command_create_record_stream(struct pa_pdispatch *pd, uint32_t comma
         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);
@@ -644,30 +747,37 @@ 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(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct 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;
 }
@@ -678,7 +788,7 @@ static void command_lookup(struct pa_pdispatch *pd, uint32_t command, uint32_t t
     uint32_t index = 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;
@@ -736,19 +846,25 @@ static void command_drain_playback_stream(struct pa_pdispatch *pd, uint32_t comm
     }
 
     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) {
     struct connection *c = userdata;
-    assert(c && t);
     struct pa_tagstruct *reply;
+    assert(c && t);
 
     if (!pa_tagstruct_eof(t)) {
         protocol_error(c);
@@ -764,19 +880,26 @@ 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) {
     struct connection *c = userdata;
-    assert(c && t);
     struct pa_tagstruct *reply;
     struct playback_stream *s;
-    uint32_t index, latency;
-
+    struct timeval tv, now;
+    uint64_t counter;
+    uint32_t index;
+    assert(c && t);
+    
     if (pa_tagstruct_getu32(t, &index) < 0 ||
+        pa_tagstruct_get_timeval(t, &tv) < 0 ||
+        pa_tagstruct_getu64(t, &counter) < 0 ||
         !pa_tagstruct_eof(t)) {
         protocol_error(c);
         return;
@@ -792,15 +915,66 @@ static void command_get_playback_latency(struct pa_pdispatch *pd, uint32_t comma
         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);
+    gettimeofday(&now, NULL);
+    pa_tagstruct_put_timeval(reply, &now);
+    pa_tagstruct_putu64(reply, counter);
+    pa_pstream_send_tagstruct(c->pstream, reply);
+}
+
+static void command_get_record_latency(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    struct pa_tagstruct *reply;
+    struct record_stream *s;
+    struct timeval tv, now;
+    uint64_t counter;
+    uint32_t index;
+    assert(c && t);
+
+    if (pa_tagstruct_getu32(t, &index) < 0 ||
+        pa_tagstruct_get_timeval(t, &tv) < 0 ||
+        pa_tagstruct_getu64(t, &counter) < 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, index))) {
+        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);
+    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);
+    gettimeofday(&now, NULL);
+    pa_tagstruct_put_timeval(reply, &now);
+    pa_tagstruct_putu64(reply, counter);
     pa_pstream_send_tagstruct(c->pstream, reply);
 }
 
+
 static void command_create_upload_stream(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
     struct connection *c = userdata;
     struct upload_stream *s;
@@ -810,7 +984,7 @@ static void command_create_upload_stream(struct pa_pdispatch *pd, uint32_t comma
     struct pa_tagstruct *reply;
     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_getu32(t, &length) < 0 ||
         !pa_tagstruct_eof(t)) {
@@ -838,13 +1012,6 @@ static void command_create_upload_stream(struct pa_pdispatch *pd, uint32_t comma
     pa_tagstruct_putu32(reply, PA_COMMAND_REPLY);
     pa_tagstruct_putu32(reply, tag);
     pa_tagstruct_putu32(reply, s->index);
-    pa_pstream_send_tagstruct(c->pstream, reply);
-    
-    reply = pa_tagstruct_new(NULL, 0);
-    assert(reply);
-    pa_tagstruct_putu32(reply, PA_COMMAND_REQUEST);
-    pa_tagstruct_putu32(reply, (uint32_t) -1); /* tag */
-    pa_tagstruct_putu32(reply, s->index);
     pa_tagstruct_putu32(reply, length);
     pa_pstream_send_tagstruct(c->pstream, reply);
 }
@@ -887,7 +1054,7 @@ static void command_play_sample(struct pa_pdispatch *pd, uint32_t command, uint3
     if (pa_tagstruct_getu32(t, &sink_index) < 0 ||
         pa_tagstruct_gets(t, &sink_name) < 0 ||
         pa_tagstruct_getu32(t, &volume) < 0 ||
-        pa_tagstruct_gets(t, &name) < 0 ||
+        pa_tagstruct_gets(t, &name) < 0 || !name || 
         !pa_tagstruct_eof(t)) {
         protocol_error(c);
         return;
@@ -901,7 +1068,7 @@ static void command_play_sample(struct pa_pdispatch *pd, uint32_t command, uint3
     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 ? sink_name : NULL, PA_NAMEREG_SINK, 1);
+        sink = pa_namereg_get(c->protocol->core, sink_name, PA_NAMEREG_SINK, 1);
 
     if (!sink) {
         pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
@@ -921,7 +1088,7 @@ static void command_remove_sample(struct pa_pdispatch *pd, uint32_t command, uin
     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;
@@ -944,24 +1111,79 @@ static void sink_fill_tagstruct(struct pa_tagstruct *t, struct pa_sink *sink) {
     assert(t && sink);
     pa_tagstruct_putu32(t, sink->index);
     pa_tagstruct_puts(t, sink->name);
-    pa_tagstruct_puts(t, sink->description ? sink->description : "");
+    pa_tagstruct_puts(t, sink->description);
     pa_tagstruct_put_sample_spec(t, &sink->sample_spec);
     pa_tagstruct_putu32(t, sink->owner ? sink->owner->index : (uint32_t) -1);
     pa_tagstruct_putu32(t, sink->volume);
     pa_tagstruct_putu32(t, sink->monitor_source->index);
     pa_tagstruct_puts(t, sink->monitor_source->name);
-    pa_tagstruct_putu32(t, pa_sink_get_latency(sink));
+    pa_tagstruct_put_usec(t, pa_sink_get_latency(sink));
 }
 
 static void source_fill_tagstruct(struct pa_tagstruct *t, struct pa_source *source) {
     assert(t && source);
     pa_tagstruct_putu32(t, source->index);
     pa_tagstruct_puts(t, source->name);
-    pa_tagstruct_puts(t, source->description ? source->description : "");
+    pa_tagstruct_puts(t, source->description);
     pa_tagstruct_put_sample_spec(t, &source->sample_spec);
     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 : "");
+    pa_tagstruct_puts(t, source->monitor_of ? source->monitor_of->name : NULL);
+    pa_tagstruct_put_usec(t, pa_source_get_latency(source));
+}
+
+static void client_fill_tagstruct(struct pa_tagstruct *t, struct pa_client *client) {
+    assert(t && client);
+    pa_tagstruct_putu32(t, client->index);
+    pa_tagstruct_puts(t, client->name);
+    pa_tagstruct_puts(t, client->protocol_name);
+    pa_tagstruct_putu32(t, client->owner ? client->owner->index : (uint32_t) -1);
+}
+
+static void module_fill_tagstruct(struct pa_tagstruct *t, struct 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(struct pa_tagstruct *t, struct 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_putu32(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));
+}
+
+static void source_output_fill_tagstruct(struct pa_tagstruct *t, struct 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_usec(t, pa_source_output_get_latency(s));
+    pa_tagstruct_put_usec(t, pa_source_get_latency(s->source));
+}
+
+static void scache_fill_tagstruct(struct pa_tagstruct *t, struct pa_scache_entry *e) {
+    assert(t && e);
+    pa_tagstruct_putu32(t, e->index);
+    pa_tagstruct_puts(t, e->name);
+    pa_tagstruct_putu32(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_putu32(t, e->memchunk.length);
+    pa_tagstruct_put_boolean(t, e->lazy);
+    pa_tagstruct_puts(t, e->filename);
 }
 
 static void command_get_info(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
@@ -969,12 +1191,22 @@ static void command_get_info(struct pa_pdispatch *pd, uint32_t command, uint32_t
     uint32_t index;
     struct pa_sink *sink = NULL;
     struct pa_source *source = NULL;
+    struct pa_client *client = NULL;
+    struct pa_module *module = NULL;
+    struct pa_sink_input *si = NULL;
+    struct pa_source_output *so = NULL;
+    struct pa_scache_entry *sce = NULL;
     const char *name;
     struct pa_tagstruct *reply;
     assert(c && t);
 
+    
     if (pa_tagstruct_getu32(t, &index) < 0 ||
-        pa_tagstruct_gets(t, &name) < 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;
@@ -989,16 +1221,29 @@ static void command_get_info(struct pa_pdispatch *pd, uint32_t command, uint32_t
         if (index != (uint32_t) -1)
             sink = pa_idxset_get_by_index(c->protocol->core->sinks, index);
         else
-            sink = pa_namereg_get(c->protocol->core, *name ? name : NULL, PA_NAMEREG_SINK, 1);
-    } else {
-        assert(command == PA_COMMAND_GET_SOURCE_INFO);
+            sink = pa_namereg_get(c->protocol->core, name, PA_NAMEREG_SINK, 1);
+    } else if (command == PA_COMMAND_GET_SOURCE_INFO) {
         if (index != (uint32_t) -1)
             source = pa_idxset_get_by_index(c->protocol->core->sources, index);
         else
-            source = pa_namereg_get(c->protocol->core, *name ? name : NULL, PA_NAMEREG_SOURCE, 1);
+            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, index);
+    else if (command == PA_COMMAND_GET_MODULE_INFO) 
+        module = pa_idxset_get_by_index(c->protocol->core->modules, index);
+    else if (command == PA_COMMAND_GET_SINK_INPUT_INFO)
+        si = pa_idxset_get_by_index(c->protocol->core->sink_inputs, index);
+    else if (command == PA_COMMAND_GET_SOURCE_OUTPUT_INFO)
+        so = pa_idxset_get_by_index(c->protocol->core->source_outputs, index);
+    else {
+        assert(command == PA_COMMAND_GET_SAMPLE_INFO);
+        if (index != (uint32_t) -1)
+            sce = pa_idxset_get_by_index(c->protocol->core->scache, index);
+        else
+            sce = pa_namereg_get(c->protocol->core, name, PA_NAMEREG_SAMPLE, 0);
     }
-
-    if (!sink && !source) {
+            
+    if (!sink && !source && !client && !module && !si && !so && !sce) {
         pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
         return;
     }
@@ -1009,8 +1254,18 @@ static void command_get_info(struct pa_pdispatch *pd, uint32_t command, uint32_t
     pa_tagstruct_putu32(reply, tag); 
     if (sink)
         sink_fill_tagstruct(reply, sink);
-    else
+    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);
 }
 
@@ -1039,19 +1294,41 @@ static void command_get_info_list(struct pa_pdispatch *pd, uint32_t command, uin
 
     if (command == PA_COMMAND_GET_SINK_INFO_LIST)
         i = c->protocol->core->sinks;
-    else {
-        assert(command == PA_COMMAND_GET_SOURCE_INFO_LIST);
+    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;
     }
 
-    for (p = pa_idxset_first(i, &index); p; p = pa_idxset_next(i, &index)) {
-        if (command == PA_COMMAND_GET_SINK_INFO_LIST)
-            sink_fill_tagstruct(reply, p);
-        else {
-            assert(command == PA_COMMAND_GET_SOURCE_INFO_LIST);
-            source_fill_tagstruct(reply, p);
+    if (i) {
+        for (p = pa_idxset_first(i, &index); p; p = pa_idxset_next(i, &index)) {
+            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);
 }
@@ -1060,6 +1337,7 @@ static void command_get_server_info(struct pa_pdispatch *pd, uint32_t command, u
     struct connection *c = userdata;
     struct pa_tagstruct *reply;
     char txt[256];
+    const char *n;
     assert(c && t);
 
     if (!pa_tagstruct_eof(t)) {
@@ -1079,8 +1357,13 @@ static void command_get_server_info(struct pa_pdispatch *pd, uint32_t command, u
     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_host_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_pstream_send_tagstruct(c->pstream, reply);
 }
 
@@ -1124,162 +1407,717 @@ static void command_subscribe(struct pa_pdispatch *pd, uint32_t command, uint32_
         c->subscription = NULL;
 
     pa_pstream_send_simple_ack(c->pstream, tag);
-    
 }
 
-/*** pstream callbacks ***/
-
-static void pstream_packet_callback(struct pa_pstream *p, struct pa_packet *packet, void *userdata) {
+static void command_set_volume(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
     struct connection *c = userdata;
-    assert(p && packet && packet->data && c);
+    uint32_t index, volume;
+    struct pa_sink *sink = NULL;
+    struct pa_sink_input *si = NULL;
+    const char *name = NULL;
+    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, &index) < 0 ||
+        (command == PA_COMMAND_SET_SINK_VOLUME && pa_tagstruct_gets(t, &name) < 0) ||
+        pa_tagstruct_getu32(t, &volume) ||
+        !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 output_stream *stream;
-    assert(p && chunk && userdata);
-
-    if (!(stream = pa_idxset_get_by_index(c->output_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 (stream->type == PLAYBACK_STREAM) {
-        struct playback_stream *p = (struct playback_stream*) stream;
-        if (chunk->length >= p->requested_bytes)
-            p->requested_bytes = 0;
+    if (command == PA_COMMAND_SET_SINK_VOLUME) {
+        if (index != (uint32_t) -1)
+            sink = pa_idxset_get_by_index(c->protocol->core->sinks, index);
         else
-            p->requested_bytes -= chunk->length;
-        
-        pa_memblockq_push_align(p->memblockq, chunk, delta);
-        assert(p->sink_input);
-        pa_sink_notify(p->sink_input->sink);
-        /*fprintf(stderr, "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;
-                fprintf(stderr, "COPY\n");
-            } else {
-                u->memchunk.memblock = pa_memblock_new(u->length);
-                u->memchunk.index = u->memchunk.length = 0;
-            }
-        }
-        
-        assert(u->memchunk.memblock);
-        
-        l = u->length; 
-        if (l > chunk->length)
-            l = chunk->length;
+            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, index);
+    }
 
-        if (l > 0) {
-            memcpy(u->memchunk.memblock->data + u->memchunk.index + u->memchunk.length, chunk->memblock->data+chunk->index, l);
-            u->memchunk.length += l;
-            u->length -= l;
-        }
+    if (!si && !sink) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
+        return;
     }
-}
 
-static void pstream_die_callback(struct pa_pstream *p, void *userdata) {
-    struct connection *c = userdata;
-    assert(p && c);
-    connection_free(c);
+    if (sink)
+        pa_sink_set_volume(sink, volume);
+    else if (si)
+        pa_sink_input_set_volume(si, volume);
 
-    fprintf(stderr, "protocol-native: connection died.\n");
+    pa_pstream_send_simple_ack(c->pstream, tag);
 }
 
-
-static void pstream_drain_callback(struct pa_pstream *p, void *userdata) {
+static void command_cork_playback_stream(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
     struct connection *c = userdata;
-    assert(p && c);
-
-    send_memblock(c);
-}
+    uint32_t index;
+    int b;
+    struct playback_stream *s;
+    assert(c && t);
 
-/*** client callbacks ***/
+    if (pa_tagstruct_getu32(t, &index) < 0 ||
+        pa_tagstruct_get_boolean(t, &b) < 0 ||
+        !pa_tagstruct_eof(t)) {
+        protocol_error(c);
+        return;
+    }
 
-static void client_kill_cb(struct pa_client *c) {
-    assert(c && c->userdata);
-    connection_free(c->userdata);
-}
+    if (!c->authorized) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
+        return;
+    }
 
-/*** socket server callbacks ***/
+    if (!(s = pa_idxset_get_by_index(c->output_streams, index)) || s->type != PLAYBACK_STREAM) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
+        return;
+    }
 
-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);
+    pa_sink_input_cork(s->sink_input, b);
+    pa_pstream_send_simple_ack(c->pstream, tag);
+}
 
-    c = pa_xmalloc(sizeof(struct connection));
-    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;
-    
-    c->pstream = pa_pstream_new(p->core->mainloop, io);
-    assert(c->pstream);
+static void command_flush_or_trigger_playback_stream(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    uint32_t index;
+    struct playback_stream *s;
+    assert(c && t);
 
-    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 (pa_tagstruct_getu32(t, &index) < 0 ||
+        !pa_tagstruct_eof(t)) {
+        protocol_error(c);
+        return;
+    }
 
-    c->pdispatch = pa_pdispatch_new(p->core->mainloop, command_table, PA_COMMAND_MAX);
-    assert(c->pdispatch);
+    if (!c->authorized) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
+        return;
+    }
 
-    c->record_streams = pa_idxset_new(NULL, NULL);
-    c->output_streams = pa_idxset_new(NULL, NULL);
-    assert(c->record_streams && c->output_streams);
+    if (!(s = pa_idxset_get_by_index(c->output_streams, index)) || s->type != PLAYBACK_STREAM) {
+        pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
+        return;
+    }
 
-    c->rrobin_index = PA_IDXSET_INVALID;
-    c->subscription = NULL;
+    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_idxset_put(p->connections, c, NULL);
+    pa_sink_notify(s->sink_input->sink);
+    pa_pstream_send_simple_ack(c->pstream, tag);
+    request_bytes(s);
 }
 
-/*** module entry points ***/
+static void command_cork_record_stream(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    uint32_t index;
+    struct record_stream *s;
+    int b;
+    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) {
+    if (pa_tagstruct_getu32(t, &index) < 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, index))) {
+        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(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    uint32_t index;
+    struct record_stream *s;
+    assert(c && t);
+
+    if (pa_tagstruct_getu32(t, &index) < 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, index))) {
+        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(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    uint32_t index;
+    const char *s;
+    assert(c && t);
+
+    if (pa_tagstruct_getu32(t, &index) < 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(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    uint32_t index;
+    const char *name;
+    assert(c && t);
+
+    if (pa_tagstruct_getu32(t, &index) < 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, index)) || 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, index))) {
+            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(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    uint32_t index;
+    assert(c && t);
+
+    if (pa_tagstruct_getu32(t, &index) < 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) {
+        struct pa_client *client;
+        
+        if (!(client = pa_idxset_get_by_index(c->protocol->core->clients, index))) {
+            pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
+            return;
+        }
+
+        pa_client_kill(client);
+    } else if (command == PA_COMMAND_KILL_SINK_INPUT) {
+        struct pa_sink_input *s;
+        
+        if (!(s = pa_idxset_get_by_index(c->protocol->core->sink_inputs, index))) {
+            pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
+            return;
+        }
+
+        pa_sink_input_kill(s);
+    } else {
+        struct pa_source_output *s;
+
+        assert(command == PA_COMMAND_KILL_SOURCE_OUTPUT);
+        
+        if (!(s = pa_idxset_get_by_index(c->protocol->core->source_outputs, index))) {
+            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(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    struct pa_module *m;
+    const char *name, *argument;
+    struct 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(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    uint32_t index;
+    struct pa_module *m;
+    assert(c && t);
+
+    if (pa_tagstruct_getu32(t, &index) < 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, index))) {
+        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(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    const char *name, *module, *argument;
+    uint32_t type;
+    uint32_t index;
+    struct 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, &index) < 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, index);
+    pa_pstream_send_tagstruct(c->pstream, reply);
+}
+
+static void command_remove_autoload(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    const char *name = NULL;
+    uint32_t type, index = PA_IDXSET_INVALID;
+    int r;
+    assert(c && t);
+
+    if ((pa_tagstruct_getu32(t, &index) < 0 &&
+        (pa_tagstruct_gets(t, &name) < 0 ||
+         pa_tagstruct_getu32(t, &type) < 0)) ||
+        (!name && index == 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, index);
+
+    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(struct pa_tagstruct *t, const struct 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(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    const struct pa_autoload_entry *a = NULL;
+    uint32_t type, index;
+    const char *name;
+    struct pa_tagstruct *reply;
+    assert(c && t);
+
+    if ((pa_tagstruct_getu32(t, &index) < 0 &&
+        (pa_tagstruct_gets(t, &name) < 0 ||
+         pa_tagstruct_getu32(t, &type) < 0)) ||
+        (!name && index == 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, index);
+
+    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(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
+    struct connection *c = userdata;
+    struct 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) {
+        struct 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(struct pa_pstream *p, struct 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(struct pa_pstream *p, uint32_t channel, uint32_t delta, const struct 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 *p = (struct playback_stream*) stream;
+        if (chunk->length >= p->requested_bytes)
+            p->requested_bytes = 0;
+        else
+            p->requested_bytes -= chunk->length;
+        
+        pa_memblockq_push_align(p->memblockq, chunk, delta);
+        assert(p->sink_input);
+/*         pa_log(__FILE__": after_recv: %u\n", pa_memblockq_get_length(p->memblockq)); */
+
+        pa_sink_notify(p->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(struct 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(struct pa_pstream *p, void *userdata) {
+    struct connection *c = userdata;
+    assert(p && c);
+
+    send_memblock(c);
+}
+
+/*** client callbacks ***/
+
+static void client_kill_cb(struct pa_client *c) {
+    assert(c && c->userdata);
+    connection_free(c->userdata);
+}
+
+/*** socket server callbacks ***/
+
+static void auth_timeout(struct pa_mainloop_api*m, struct 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(struct pa_socket_server*s, struct pa_iochannel *io, void *userdata) {
+    struct pa_protocol_native *p = userdata;
+    struct connection *c;
+    assert(io && p);
+
+    if (pa_idxset_ncontents(p->connections)+1 > MAX_CONNECTIONS) {
+        pa_log(__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;
+        gettimeofday(&tv, NULL);
+        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, "NATIVE", "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(struct 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(__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_from_home(fn, p->auth_cookie, sizeof(p->auth_cookie)) < 0)
+        return -1;
+
+    pa_log(__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 struct pa_protocol_native* protocol_new_internal(struct pa_core *c, struct pa_module *m, struct pa_modargs *ma) {
     struct pa_protocol_native *p;
-    uint32_t public;
-    assert(core && server && ma);
+    int public = 0;
+    assert(c && ma);
 
-    if (pa_modargs_get_value_u32(ma, "public", &public) < 0) {
-        fprintf(stderr, __FILE__": public= expects numeric argument.\n");
+    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(struct pa_protocol_native));
+    p->core = c;
+    p->module = m;
+    p->public = public;
+    p->server = NULL;
 
-    if (pa_authkey_load_from_home(pa_modargs_get_value(ma, "cookie", PA_NATIVE_COOKIE_FILE), p->auth_cookie, sizeof(p->auth_cookie)) < 0) {
+    if (load_key(p, pa_modargs_get_value(ma, "cookie", NULL)) < 0) {
         pa_xfree(p);
         return NULL;
     }
 
-    p->module = m;
-    p->public = public;
-    p->server = server;
-    p->core = core;
     p->connections = pa_idxset_new(NULL, NULL);
     assert(p->connections);
 
+    return p;
+}
+
+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) {
+    char t[256];
+    struct 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))) {
+        struct 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;
 }
@@ -1291,6 +2129,37 @@ void pa_protocol_native_free(struct pa_protocol_native *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);
+
+    if (p->server) {
+        char t[256];
+        
+        if (pa_socket_server_get_address(p->server, t, sizeof(t))) {
+            struct 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);
 }
+
+struct pa_protocol_native* pa_protocol_native_new_iochannel(struct pa_core*core, struct pa_iochannel *io, struct pa_module *m, struct pa_modargs *ma) {
+    struct pa_protocol_native *p;
+
+    if (!(p = protocol_new_internal(core, m, ma)))
+        return NULL;
+
+    on_connection(NULL, io, p);
+    
+    return p;
+}