mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
synced 2025-11-01 22:58:50 -04:00
Make native protocol
Remove DBus and work towards something like wayland. Remove more glib stuff from the client code
This commit is contained in:
Wim Taymans
parent
efae64a759
commit
27bba6f587
55 changed files with 3089 additions and 4969 deletions
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@ -19,6 +19,7 @@
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#include <string.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <errno.h>
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#include <sys/socket.h>
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#include <sys/un.h>
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@ -36,14 +37,12 @@
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#include "pinos/server/module.h"
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#include "pinos/server/client-node.h"
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#include "pinos/server/client.h"
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#include "pinos/server/resource.h"
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#include "pinos/server/link.h"
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#include "pinos/server/node-factory.h"
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#include "pinos/server/data-loop.h"
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#include "pinos/server/main-loop.h"
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#define PINOS_PROTOCOL_NATIVE_URI "http://pinos.org/ns/protocol-native"
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#define PINOS_PROTOCOL_NATIVE_PREFIX PINOS_PROTOCOL_NATIVE_URI "#"
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#ifndef UNIX_PATH_MAX
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#define UNIX_PATH_MAX 108
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#endif
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@ -69,10 +68,6 @@ typedef struct {
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PinosProperties *properties;
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struct {
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uint32_t protocol_native;
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} uri;
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SpaList socket_list;
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SpaList client_list;
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@ -102,6 +97,7 @@ typedef struct {
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struct ucred ucred;
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SpaSource *source;
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PinosConnection *connection;
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PinosResource *core_resource;
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} PinosProtocolNativeClient;
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typedef struct {
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@ -153,9 +149,120 @@ static void
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client_destroy (PinosProtocolNativeClient *this)
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{
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spa_list_remove (&this->link);
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pinos_loop_destroy_source (this->parent.impl->core->main_loop->loop,
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this->source);
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pinos_connection_destroy (this->connection);
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close (this->fd);
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}
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static SpaResult
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core_dispatch_func (void *object,
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PinosMessageType type,
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void *message,
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void *data)
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{
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PinosProtocolNativeClient *client = data;
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PinosProtocolNative *impl = client->parent.impl;
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PinosClient *c = client->parent.global->object;
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switch (type) {
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case PINOS_MESSAGE_SUBSCRIBE:
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{
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PinosMessageSubscribe *m = message;
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PinosGlobal *global;
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PinosMessageNotifyDone nd;
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spa_list_for_each (global, &impl->core->global_list, link) {
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PinosMessageNotifyGlobal ng;
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ng.id = global->id;
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ng.type = spa_id_map_get_uri (impl->core->uri.map, global->type);
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pinos_resource_send_message (client->core_resource,
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PINOS_MESSAGE_NOTIFY_GLOBAL,
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&ng,
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false);
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}
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nd.seq = m->seq;
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pinos_resource_send_message (client->core_resource,
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PINOS_MESSAGE_NOTIFY_DONE,
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&nd,
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true);
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break;
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}
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case PINOS_MESSAGE_CREATE_CLIENT_NODE:
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{
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PinosMessageCreateClientNode *m = message;
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PinosClientNode *node;
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SpaResult res;
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int data_fd, i;
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PinosMessageCreateClientNodeDone r;
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PinosProperties *props;
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props = pinos_properties_new (NULL, NULL);
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for (i = 0; i < m->props->n_items; i++) {
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pinos_properties_set (props, m->props->items[i].key,
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m->props->items[i].value);
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}
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node = pinos_client_node_new (c,
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m->id,
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m->name,
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props);
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if ((res = pinos_client_node_get_data_socket (node, &data_fd)) < 0) {
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pinos_log_error ("can't get data fd");
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break;
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}
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r.seq = m->seq;
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r.datafd = data_fd;
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pinos_resource_send_message (node->resource,
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PINOS_MESSAGE_CREATE_CLIENT_NODE_DONE,
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&r,
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true);
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break;
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}
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default:
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pinos_log_error ("unhandled message %d", type);
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break;
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}
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return SPA_RESULT_OK;
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}
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static SpaResult
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client_send_func (void *object,
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uint32_t id,
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PinosMessageType type,
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void *message,
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bool flush,
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void *data)
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{
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PinosProtocolNativeClient *client = data;
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pinos_log_debug ("protocol-native %p: sending message %d to %u", client->parent.impl, type, id);
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pinos_connection_add_message (client->connection,
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id,
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type,
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message);
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if (flush)
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pinos_connection_flush (client->connection);
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return SPA_RESULT_OK;
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}
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static PinosResource *
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find_resource (PinosClient *client, uint32_t id)
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{
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PinosResource *resource;
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spa_list_for_each (resource, &client->resource_list, link) {
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if (resource->id == id)
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return resource;
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}
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return NULL;
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}
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static void
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connection_data (SpaSource *source,
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int fd,
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@ -164,15 +271,36 @@ connection_data (SpaSource *source,
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{
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PinosProtocolNativeClient *client = data;
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PinosConnection *conn = client->connection;
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PinosMessageType type;
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uint32_t id;
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size_t size;
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while (pinos_connection_has_next (conn)) {
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PinosMessageType type = pinos_connection_get_type (conn);
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if (mask & (SPA_IO_ERR | SPA_IO_HUP)) {
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pinos_client_destroy (client->parent.global->object);
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return;
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}
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switch (type) {
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default:
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pinos_log_error ("unhandled message %d", type);
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break;
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while (pinos_connection_get_next (conn, &type, &id, &size)) {
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PinosResource *resource;
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void *message = alloca (size);
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pinos_log_debug ("protocol-native %p: got message %d from %u", client->parent.impl, type, id);
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if (!pinos_connection_parse_message (conn, message)) {
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pinos_log_error ("protocol-native %p: failed to parse message", client->parent.impl);
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continue;
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}
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resource = find_resource (client->parent.global->object, id);
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if (resource == NULL) {
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pinos_log_error ("protocol-native %p: unknown resource %u", client->parent.impl, id);
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continue;
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}
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resource->dispatch_func (resource,
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type,
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message,
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resource->dispatch_data);
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}
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}
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@ -190,11 +318,22 @@ client_new (PinosProtocolNative *impl,
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close (fd);
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return NULL;
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}
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client->send_func = client_send_func;
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client->send_data = this;
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this->core_resource = pinos_resource_new (client,
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0,
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impl->core->uri.core,
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impl->core,
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NULL);
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this->core_resource->dispatch_func = core_dispatch_func;
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this->core_resource->dispatch_data = this;
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this->fd = fd;
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this->source = pinos_loop_add_io (impl->core->main_loop->loop,
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this->fd,
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SPA_IO_IN,
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SPA_IO_IN | SPA_IO_ERR | SPA_IO_HUP,
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false,
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connection_data,
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this);
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@ -224,7 +363,10 @@ on_global_added (PinosListener *listener,
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global,
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(PinosDestroy) client_destroy);
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} else if (global->type == impl->core->uri.node) {
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} else if (global->type == impl->uri.protocol_native) {
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object_new (sizeof (PinosProtocolNativeNode),
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impl,
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global,
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NULL);
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} else if (global->type == impl->core->uri.link) {
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}
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}
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@ -234,7 +376,7 @@ on_global_removed (PinosListener *listener,
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PinosCore *core,
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PinosGlobal *global)
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{
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PinosProtocolNative *impl = SPA_CONTAINER_OF (listener, PinosProtocolNative, global_added);
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PinosProtocolNative *impl = SPA_CONTAINER_OF (listener, PinosProtocolNative, global_removed);
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PinosProtocolNativeObject *object;
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if ((object = find_object (impl, global->object))) {
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@ -284,7 +426,7 @@ init_socket_name (Socket *s, const char *name)
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s->addr.sun_family = AF_LOCAL;
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name_size = snprintf (s->addr.sun_path, sizeof (s->addr.sun_path),
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"%s/%s", runtime_dir, name) + 1;
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"%s/%s", runtime_dir, name) + 1;
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s->core_name = (s->addr.sun_path + name_size - 1) - strlen (name);
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@ -434,10 +576,8 @@ pinos_protocol_native_new (PinosCore *core,
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pinos_signal_add (&core->global_added, &impl->global_added, on_global_added);
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pinos_signal_add (&core->global_removed, &impl->global_removed, on_global_removed);
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impl->uri.protocol_native = spa_id_map_get_id (core->uri.map, PINOS_PROTOCOL_NATIVE_URI);
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impl->global = pinos_core_add_global (core,
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impl->uri.protocol_native,
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core->uri.module,
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impl);
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return impl;
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@ -472,5 +612,5 @@ bool
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pinos__module_init (PinosModule * module, const char * args)
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{
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pinos_protocol_native_new (module->core, NULL);
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return TRUE;
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return true;
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}
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