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Diffstat (limited to 'src/http/HTTPEngineSender.cpp')
| -rw-r--r-- | src/http/HTTPEngineSender.cpp | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/src/http/HTTPEngineSender.cpp b/src/http/HTTPEngineSender.cpp new file mode 100644 index 00000000..43a3d44c --- /dev/null +++ b/src/http/HTTPEngineSender.cpp @@ -0,0 +1,194 @@ +/* This file is part of Ingen. + * Copyright 2008-2011 David Robillard <http://drobilla.net> + * + * Ingen 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. + * + * 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 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., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <libsoup/soup.h> + +#include "raul/AtomRDF.hpp" +#include "raul/log.hpp" +#include "sord/sordmm.hpp" + +#include "ingen/shared/World.hpp" +#include "HTTPEngineSender.hpp" +#include "HTTPClientReceiver.hpp" + +#define LOG(s) s << "[HTTPEngineSender] " + +using namespace std; +using namespace Raul; + +namespace Ingen { + +using namespace Shared; + +namespace Client { + +HTTPEngineSender::HTTPEngineSender(World* world, + const URI& engine_url, + SharedPtr<Raul::Deletable> receiver) + : _receiver(receiver) + , _world(*world->rdf_world()) + , _engine_url(engine_url) + , _id(0) + , _enabled(true) +{ + _session = soup_session_sync_new(); +} + +HTTPEngineSender::~HTTPEngineSender() +{ + soup_session_abort(_session); +} + +void +HTTPEngineSender::attach(int32_t ping_id, bool block) +{ + LOG(debug) << "Attaching to " << _engine_url << endl; + SoupMessage* msg = soup_message_new ("GET", _engine_url.c_str()); + HTTPClientReceiver::send(msg); +} + +/* *** ServerInterface implementation below here *** */ + +/** Register with the engine via HTTP. + * + * Note that this does not actually use 'key', since the engine creates + * it's own key for HTTP clients (namely the incoming URL), for NAT + * traversal. It is a parameter to remain compatible with ServerInterface. + */ +void +HTTPEngineSender::register_client(ClientInterface* client) +{ + /*SoupMessage* msg = soup_message_new("GET", (_engine_url.str() + "/stream").c_str()); + HTTPClientReceiver::send(msg);*/ +} + +void +HTTPEngineSender::unregister_client(const URI& uri) +{ +} + +// Object commands + +void +HTTPEngineSender::put(const URI& uri, + const Resource::Properties& properties, + Resource::Graph ctx) +{ + const string path = (uri.substr(0, 6) == "path:/") ? uri.substr(6) : uri.str(); + const string full_uri = _engine_url.str() + "/" + path; + + Sord::Model model(_world); + for (Resource::Properties::const_iterator i = properties.begin(); i != properties.end(); ++i) + model.add_statement(Sord::URI(_world, path), + AtomRDF::atom_to_node(model, i->first), + AtomRDF::atom_to_node(model, i->second)); + + const string str = model.write_to_string(""); + SoupMessage* msg = soup_message_new(SOUP_METHOD_PUT, full_uri.c_str()); + assert(msg); + soup_message_set_request(msg, "application/x-turtle", SOUP_MEMORY_COPY, str.c_str(), str.length()); + soup_session_send_message(_session, msg); +} + +void +HTTPEngineSender::delta(const Raul::URI& path, + const Resource::Properties& remove, + const Resource::Properties& add) +{ + LOG(warn) << "TODO: HTTP delta" << endl; +} + +void +HTTPEngineSender::move(const Path& old_path, + const Path& new_path) +{ + SoupMessage* msg = soup_message_new(SOUP_METHOD_MOVE, + (_engine_url.str() + old_path.str()).c_str()); + soup_message_headers_append(msg->request_headers, "Destination", + (_engine_url.str() + new_path.str()).c_str()); + soup_session_send_message(_session, msg); +} + +void +HTTPEngineSender::del(const URI& uri) +{ + const string path = (uri.substr(0, 6) == "path:/") ? uri.substr(6) : uri.str(); + const string full_uri = _engine_url.str() + "/" + path; + SoupMessage* msg = soup_message_new(SOUP_METHOD_DELETE, full_uri.c_str()); + soup_session_send_message(_session, msg); +} + +void +HTTPEngineSender::connect(const Path& src_port_path, + const Path& dst_port_path) +{ + LOG(warn) << "TODO: HTTP connect" << endl; +} + +void +HTTPEngineSender::disconnect(const URI& src, + const URI& dst) +{ + LOG(warn) << "TODO: HTTP disconnect" << endl; +} + +void +HTTPEngineSender::disconnect_all(const Path& parent_patch_path, + const Path& path) +{ + LOG(warn) << "TODO: HTTP disconnect_all" << endl; +} + +void +HTTPEngineSender::set_property(const URI& subject, + const URI& predicate, + const Atom& value) +{ + Resource::Properties prop; + prop.insert(make_pair(predicate, value)); + put(subject, prop); +} + +// Requests // + +void +HTTPEngineSender::ping() +{ + LOG(debug) << "Ping " << _engine_url << endl; + get(_engine_url); +} + +void +HTTPEngineSender::get(const URI& uri) +{ + if (!Raul::Path::is_path(uri) && uri.scheme() != "http") { + LOG(warn) << "Ignoring GET of non-HTTP URI " << uri << endl; + return; + } + + const std::string request_uri = (Raul::Path::is_path(uri)) + ?_engine_url.str() + "/patch" + uri.substr(uri.find("/")) + : uri.str(); + cout << "Get " << request_uri << endl; + LOG(debug) << "Get " << request_uri << endl; + SoupMessage* msg = soup_message_new("GET", request_uri.c_str()); + HTTPClientReceiver::send(msg); +} + +} // namespace Client +} // namespace Ingen + |