222 lines
6.3 KiB
C++
222 lines
6.3 KiB
C++
/* This file is part of Om. Copyright (C) 2006 Dave Robillard.
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*
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* Om is free software; you can redistribute it and/or modify it under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option) any later
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* version.
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*
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* Om is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "ObjectSender.h"
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#include "interface/ClientInterface.h"
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#include "Om.h"
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#include "OmApp.h"
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#include "ObjectStore.h"
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#include "Patch.h"
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#include "Node.h"
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#include "Port.h"
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#include "PortInfo.h"
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#include "PortBase.h"
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#include "Connection.h"
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#include "NodeFactory.h"
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namespace Om {
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/** Send all currently existing objects to client.
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*/
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void
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ObjectSender::send_all(ClientInterface* client)
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{
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for (Tree<OmObject*>::iterator i = om->object_store()->objects().begin();
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i != om->object_store()->objects().end(); ++i)
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if ((*i)->as_patch() != NULL && (*i)->parent() == NULL)
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send_patch(client, (*i)->as_patch());
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//(*i)->as_node()->send_creation_messages(client);
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}
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void
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ObjectSender::send_patch(ClientInterface* client, const Patch* patch)
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{
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client->new_patch(patch->path(), patch->internal_poly());
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for (List<Node*>::const_iterator j = patch->nodes().begin();
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j != patch->nodes().end(); ++j) {
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const Node* const node = (*j);
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//const Port* const port = node->as_port(); // NULL unless a bridge node
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send_node(client, node);
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usleep(100);
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// If this is a bridge (input/output) node, send the patch control value as well
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//if (port && port->port_info()->is_control())
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// client->control_change(port->path(),
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// ((PortBase<sample>*)port)->buffer(0)->value_at(0));
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}
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for (List<Connection*>::const_iterator j = patch->connections().begin();
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j != patch->connections().end(); ++j)
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client->connection((*j)->src_port()->path(), (*j)->dst_port()->path());
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// Send port information
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for (size_t i=0; i < patch->ports().size(); ++i) {
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Port* const port = patch->ports().at(i);
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// Send metadata
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const map<string, string>& data = port->metadata();
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for (map<string, string>::const_iterator i = data.begin(); i != data.end(); ++i)
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client->metadata_update(port->path(), (*i).first, (*i).second);
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if (port->port_info()->is_control())
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client->control_change(port->path(), ((PortBase<sample>*)port)->buffer(0)->value_at(0));
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}
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// Send metadata
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const map<string, string>& data = patch->metadata();
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for (map<string, string>::const_iterator j = data.begin(); j != data.end(); ++j)
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client->metadata_update(patch->path(), (*j).first, (*j).second);
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}
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/** Sends a node or a patch */
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void
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ObjectSender::send_node(ClientInterface* client, const Node* node)
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{
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// Don't send node notification for bridge nodes, from the client's
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// perspective they don't even exist (just the ports they represent)
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// FIXME: hack, these nodes probably shouldn't even exist in the
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// engine anymore
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if (const_cast<Node*>(node)->as_port()) { // bridge node if as_port() returns non-NULL
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send_port(client, const_cast<Node*>(node)->as_port());
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return;
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}
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const Plugin* const plugin = node->plugin();
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int polyphonic =
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(node->poly() > 1
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&& node->poly() == node->parent_patch()->internal_poly()
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? 1 : 0);
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assert(node->path().length() > 0);
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if (plugin->type() == Plugin::Patch) {
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send_patch(client, (Patch*)node);
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return;
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}
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if (plugin->uri().length() == 0) {
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cerr << "Node " << node->path() << " plugin has no URI! Not sending." << endl;
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return;
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}
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client->bundle_begin();
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// FIXME: bundleify
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const Array<Port*>& ports = node->ports();
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client->new_node(node->plugin()->type_string(), node->plugin()->uri(),
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node->path(), polyphonic, ports.size());
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// Send ports
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for (size_t j=0; j < ports.size(); ++j) {
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Port* const port = ports.at(j);
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PortInfo* const info = port->port_info();
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assert(port);
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assert(info);
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client->new_port(port->path(), info->type_string(), info->is_output());
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}
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client->bundle_end();
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// Send metadata
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const map<string, string>& data = node->metadata();
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for (map<string, string>::const_iterator j = data.begin(); j != data.end(); ++j)
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client->metadata_update(node->path(), (*j).first, (*j).second);
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}
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void
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ObjectSender::send_port(ClientInterface* client, const Port* port)
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{
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PortInfo* info = port->port_info();
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client->new_port(port->path(), info->type_string(), info->is_output());
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// Send metadata
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const map<string, string>& data = port->metadata();
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for (map<string, string>::const_iterator j = data.begin(); j != data.end(); ++j)
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client->metadata_update(port->path(), (*j).first, (*j).second);
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}
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void
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ObjectSender::send_plugins(ClientInterface* client)
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{
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om->node_factory()->lock_plugin_list();
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const list<Plugin*>& plugs = om->node_factory()->plugins();
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/*
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lo_timetag tt;
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lo_timetag_now(&tt);
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lo_bundle b = lo_bundle_new(tt);
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lo_message m = lo_message_new();
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list<lo_message> msgs;
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lo_message_add_int32(m, plugs.size());
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lo_bundle_add_message(b, "/om/num_plugins", m);
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msgs.push_back(m);
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*/
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for (list<Plugin*>::const_iterator j = plugs.begin(); j != plugs.end(); ++j) {
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const Plugin* const p = *j;
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client->new_plugin(p->type_string(), p->uri(), p->name());
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}
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/*
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plugin = (*j);
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m = lo_message_new();
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lo_message_add_string(m, plugin->type_string());
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lo_message_add_string(m, plugin->uri().c_str());
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lo_message_add_string(m, plugin->name().c_str());
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lo_bundle_add_message(b, "/om/plugin", m);
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msgs.push_back(m);
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if (lo_bundle_length(b) > 1024) {
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// FIXME FIXME FIXME dirty, dirty cast
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lo_send_bundle(((OSCClient*)client)->address(), b);
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lo_bundle_free(b);
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b = lo_bundle_new(tt);
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}
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}*/
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/*
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if (lo_bundle_length(b) > 0) {
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// FIXME FIXME FIXME dirty, dirty cast
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lo_send_bundle(((OSCClient*)client)->address(), b);
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lo_bundle_free(b);
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} else {
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lo_bundle_free(b);
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}
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for (list<lo_bundle>::const_iterator i = msgs.begin(); i != msgs.end(); ++i)
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lo_message_free(*i);
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*/
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om->node_factory()->unlock_plugin_list();
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}
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} // namespace Om
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