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authorDavid Robillard <d@drobilla.net>2012-05-03 00:04:58 +0000
committerDavid Robillard <d@drobilla.net>2012-05-03 00:04:58 +0000
commite114ea3254cea61fb97213e18be8bf266bcc1be1 (patch)
treeda36391ce26bad3e23364e82a6fc1c05a470671a /src/socket/SocketReceiver.cpp
parente6fa87193fb9ed9672fb346d34bbe093ddcfe814 (diff)
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SocketReceiver => SocketListener.
git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@4317 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/socket/SocketReceiver.cpp')
-rw-r--r--src/socket/SocketReceiver.cpp149
1 files changed, 0 insertions, 149 deletions
diff --git a/src/socket/SocketReceiver.cpp b/src/socket/SocketReceiver.cpp
deleted file mode 100644
index 833c90ac..00000000
--- a/src/socket/SocketReceiver.cpp
+++ /dev/null
@@ -1,149 +0,0 @@
-/*
- This file is part of Ingen.
- Copyright 2007-2012 David Robillard <http://drobilla.net/>
-
- Ingen is free software: you can redistribute it and/or modify it under the
- terms of the GNU Affero General Public License as published by the Free
- Software Foundation, either version 3 of the License, or any later version.
-
- Ingen 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 Affero General Public License for details.
-
- You should have received a copy of the GNU Affero General Public License
- along with Ingen. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include <sys/fcntl.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-
-#include "ingen/Interface.hpp"
-#include "ingen/shared/World.hpp"
-#include "ingen/shared/AtomReader.hpp"
-#include "sord/sordmm.hpp"
-#include "sratom/sratom.h"
-#include "SocketReceiver.hpp"
-
-#define LOG(s) s << "[SocketReceiver] "
-
-namespace Ingen {
-namespace Socket {
-
-SocketReceiver::SocketReceiver(Ingen::Shared::World& world,
- SharedPtr<Interface> iface)
- : _world(world)
- , _iface(iface)
-{
- // Create server socket
- _sock = socket(AF_UNIX, SOCK_STREAM, 0);
- if (_sock == -1) {
- LOG(Raul::error) << "Failed to create socket" << std::endl;
- return;
- }
-
- _sock_path = world.conf()->option("socket").get_string();
-
- // Make server socket address
- struct sockaddr_un addr;
- memset(&addr, 0, sizeof(struct sockaddr_un));
- addr.sun_family = AF_UNIX;
- strncpy(addr.sun_path, _sock_path.c_str(), sizeof(addr.sun_path) - 1);
-
- // Bind socket to address
- if (bind(_sock, (struct sockaddr*)&addr,
- sizeof(struct sockaddr_un)) == -1) {
- LOG(Raul::error) << "Failed to bind socket" << std::endl;
- return;
- }
-
- // Mark socket as a passive socket for accepting incoming connections
- if (listen(_sock, 64) == -1) {
- LOG(Raul::error) << "Failed to listen on socket" << std::endl;
- }
-
- LOG(Raul::info) << "Opened socket at " << _sock_path << std::endl;
- start();
-}
-
-SocketReceiver::~SocketReceiver()
-{
- stop();
- join();
- close(_sock);
- unlink(_sock_path.c_str());
-}
-
-void
-SocketReceiver::_run()
-{
- while (!_exit_flag) {
- // Accept connection from client
- socklen_t client_addr_size = sizeof(struct sockaddr_un);
- struct sockaddr_un client_addr;
- int conn = accept(_sock, (struct sockaddr*)&client_addr,
- &client_addr_size);
- if (conn == -1) {
- LOG(Raul::error) << "Error accepting connection" << std::endl;
- continue;
- }
-
- // Set connection to non-blocking so parser can read until EOF
- // and not block indefinitely waiting for more input
- fcntl(conn, F_SETFL, fcntl(conn, F_GETFL, 0) | O_NONBLOCK);
-
- // Set up a reader to parse the Turtle message into a model
- Sord::World* world = _world.rdf_world();
- SerdEnv* env = world->prefixes().c_obj();
- SordModel* model = sord_new(world->c_obj(), SORD_SPO, false);
- SerdReader* reader = sord_new_reader(model, env, SERD_TURTLE, NULL);
-
- // Set base URI to path: so e.g. </foo/bar> will be a path
- SordNode* base_uri = sord_new_uri(
- world->c_obj(), (const uint8_t*)"path:");
- serd_env_set_base_uri(env, sord_node_to_serd_node(base_uri));
-
- LV2_URID_Map* map = &_world.lv2_uri_map()->urid_map_feature()->urid_map;
-
- // Set up sratom to build an LV2_Atom from the model
- Sratom* sratom = sratom_new(map);
- SerdChunk chunk = { NULL, 0 };
- LV2_Atom_Forge forge;
- lv2_atom_forge_init(&forge, map);
- lv2_atom_forge_set_sink(
- &forge, sratom_forge_sink, sratom_forge_deref, &chunk);
-
- // Read directly from the connection with serd
- FILE* f = fdopen(conn, "r");
- serd_reader_read_file_handle(reader, f, (const uint8_t*)"(socket)");
-
- // FIXME: Sratom needs work to be able to read resources
- SordNode* msg_node = sord_new_blank(
- world->c_obj(), (const uint8_t*)"genid1");
-
- // Build an LV2_Atom at chunk.buf from the message
- sratom_read(sratom, &forge, world->c_obj(), model, msg_node);
-
- // Make an AtomReader to read that atom and do Ingen things
- Shared::AtomReader ar(*_world.lv2_uri_map().get(),
- *_world.uris().get(),
- _world.forge(),
- *_iface.get());
-
- // Call _iface methods based on atom content
- ar.write((LV2_Atom*)chunk.buf);
-
- // Respond and close connection
- write(conn, "OK", 2);
- fclose(f);
- close(conn);
-
- sratom_free(sratom);
- sord_node_free(world->c_obj(), msg_node);
- serd_reader_free(reader);
- sord_free(model);
- }
-}
-
-} // namespace Ingen
-} // namespace Socket