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-rw-r--r--src/libs/engine/ObjectSender.cpp207
1 files changed, 207 insertions, 0 deletions
diff --git a/src/libs/engine/ObjectSender.cpp b/src/libs/engine/ObjectSender.cpp
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+/* This file is part of Om. Copyright (C) 2006 Dave Robillard.
+ *
+ * Om is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option) any later
+ * version.
+ *
+ * Om is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "ObjectSender.h"
+#include "interface/ClientInterface.h"
+#include "Om.h"
+#include "OmApp.h"
+#include "ObjectStore.h"
+#include "Patch.h"
+#include "Node.h"
+#include "Port.h"
+#include "PortInfo.h"
+#include "PortBase.h"
+#include "Connection.h"
+#include "NodeFactory.h"
+
+namespace Om {
+
+/** Send all currently existing objects to client.
+ */
+void
+ObjectSender::send_all(ClientInterface* client)
+{
+ for (Tree<OmObject*>::iterator i = om->object_store()->objects().begin();
+ i != om->object_store()->objects().end(); ++i)
+ if ((*i)->as_patch() != NULL && (*i)->parent() == NULL)
+ send_patch(client, (*i)->as_patch());
+ //(*i)->as_node()->send_creation_messages(client);
+
+}
+
+
+void
+ObjectSender::send_patch(ClientInterface* client, const Patch* patch)
+{
+ client->new_patch(patch->path(), patch->internal_poly());
+
+ for (List<Node*>::const_iterator j = patch->nodes().begin();
+ j != patch->nodes().end(); ++j) {
+ Node* const node = (*j);
+ Port* const port = node->as_port(); // NULL unless a bridge node
+ send_node(client, node);
+
+ usleep(100);
+
+ // If this is a bridge (input/output) node, send the patch control value as well
+ if (port && port->port_info()->is_control())
+ client->control_change(port->path(),
+ ((PortBase<sample>*)port)->buffer(0)->value_at(0));
+ }
+
+ for (List<Connection*>::const_iterator j = patch->connections().begin();
+ j != patch->connections().end(); ++j)
+ client->connection((*j)->src_port()->path(), (*j)->dst_port()->path());
+
+ // Send port information
+ /*for (size_t i=0; i < m_ports.size(); ++i) {
+ Port* const port = m_ports.at(i);
+
+ // Send metadata
+ const map<string, string>& data = port->metadata();
+ for (map<string, string>::const_iterator i = data.begin(); i != data.end(); ++i)
+ om->client_broadcaster()->send_metadata_update_to(client, port->path(), (*i).first, (*i).second);
+
+ if (port->port_info()->is_control())
+ om->client_broadcaster()->send_control_change_to(client, port->path(),
+ ((PortBase<sample>*)port)->buffer(0)->value_at(0));
+ }*/
+}
+
+
+void
+ObjectSender::send_node(ClientInterface* client, const Node* node)
+{
+ int polyphonic =
+ (node->poly() > 1
+ && node->poly() == node->parent_patch()->internal_poly()
+ ? 1 : 0);
+
+ assert(node->plugin()->uri().length() > 0);
+ assert(node->path().length() > 0);
+
+ client->bundle_begin();
+
+ // FIXME: bundleify
+
+ const Array<Port*>& ports = node->ports();
+
+ client->new_node(node->plugin()->type_string(), node->plugin()->uri(),
+ node->path(), polyphonic, ports.size());
+
+ // Send ports
+ for (size_t j=0; j < ports.size(); ++j) {
+ Port* const port = ports.at(j);
+ PortInfo* const info = port->port_info();
+
+ assert(port);
+ assert(info);
+
+ client->new_port(port->path(), info->type_string(), info->is_output());
+
+ /*m = lo_message_new();
+ lo_message_add_string(m, port->path().c_str());
+ lo_message_add_string(m, info->type_string().c_str());
+ lo_message_add_string(m, info->direction_string().c_str());
+ lo_message_add_string(m, info->hint_string().c_str());
+ lo_message_add_float(m, info->default_val());
+ lo_message_add_float(m, info->min_val());
+ lo_message_add_float(m, info->max_val());
+ lo_bundle_add_message(b, "/om/new_port", m);
+ msgs.push_back(m);*/
+
+ // If the bundle is getting very large, send it and start
+ // a new one
+ /*if (lo_bundle_length(b) > 1024) {
+ lo_send_bundle(_address, b);
+ lo_bundle_free(b);
+ b = lo_bundle_new(tt);
+ }*/
+ }
+
+ client->bundle_end();
+}
+
+
+void
+ObjectSender::send_port(ClientInterface* client, const Port* port)
+{
+ PortInfo* info = port->port_info();
+
+ client->new_port(port->path(), info->type_string(), info->is_output());
+
+ // Send metadata
+ const map<string, string>& data = port->metadata();
+ for (map<string, string>::const_iterator j = data.begin(); j != data.end(); ++j)
+ client->metadata_update(port->path(), (*j).first, (*j).second);
+}
+
+
+void
+ObjectSender::send_plugins(ClientInterface* client)
+{
+ om->node_factory()->lock_plugin_list();
+
+ const list<Plugin*>& plugs = om->node_factory()->plugins();
+
+/*
+ lo_timetag tt;
+ lo_timetag_now(&tt);
+ lo_bundle b = lo_bundle_new(tt);
+ lo_message m = lo_message_new();
+ list<lo_message> msgs;
+
+ lo_message_add_int32(m, plugs.size());
+ lo_bundle_add_message(b, "/om/num_plugins", m);
+ msgs.push_back(m);
+*/
+ for (list<Plugin*>::const_iterator j = plugs.begin(); j != plugs.end(); ++j) {
+ const Plugin* const p = *j;
+ client->new_plugin(p->type_string(), p->uri(), p->name());
+ }
+/*
+ plugin = (*j);
+ m = lo_message_new();
+
+ lo_message_add_string(m, plugin->type_string());
+ lo_message_add_string(m, plugin->uri().c_str());
+ lo_message_add_string(m, plugin->name().c_str());
+ lo_bundle_add_message(b, "/om/plugin", m);
+ msgs.push_back(m);
+ if (lo_bundle_length(b) > 1024) {
+ // FIXME FIXME FIXME dirty, dirty cast
+ lo_send_bundle(((OSCClient*)client)->address(), b);
+ lo_bundle_free(b);
+ b = lo_bundle_new(tt);
+ }
+ }*/
+/*
+ if (lo_bundle_length(b) > 0) {
+ // FIXME FIXME FIXME dirty, dirty cast
+ lo_send_bundle(((OSCClient*)client)->address(), b);
+ lo_bundle_free(b);
+ } else {
+ lo_bundle_free(b);
+ }
+ for (list<lo_bundle>::const_iterator i = msgs.begin(); i != msgs.end(); ++i)
+ lo_message_free(*i);
+*/
+ om->node_factory()->unlock_plugin_list();
+}
+
+
+} // namespace Om
+