diff options
author | David Robillard <d@drobilla.net> | 2012-05-03 00:04:58 +0000 |
---|---|---|
committer | David Robillard <d@drobilla.net> | 2012-05-03 00:04:58 +0000 |
commit | e114ea3254cea61fb97213e18be8bf266bcc1be1 (patch) | |
tree | da36391ce26bad3e23364e82a6fc1c05a470671a /src/socket/SocketReceiver.cpp | |
parent | e6fa87193fb9ed9672fb346d34bbe093ddcfe814 (diff) | |
download | ingen-e114ea3254cea61fb97213e18be8bf266bcc1be1.tar.gz ingen-e114ea3254cea61fb97213e18be8bf266bcc1be1.tar.bz2 ingen-e114ea3254cea61fb97213e18be8bf266bcc1be1.zip |
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.cpp | 149 |
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 |