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authorDavid Robillard <d@drobilla.net>2015-05-30 18:15:59 +0000
committerDavid Robillard <d@drobilla.net>2015-05-30 18:15:59 +0000
commitd2760bc7ec7845b4e11966d035a91e863efc21e8 (patch)
tree7e4121e2d8335ea0a0714d2e2e1bf738ff163e75 /src/server
parentecdcc5f2c3d98a551ff8e5ae6b546704bf6aa881 (diff)
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Preliminary server-side save support.
git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@5690 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/server')
-rw-r--r--src/server/events/Copy.cpp78
-rw-r--r--src/server/events/Copy.hpp4
2 files changed, 66 insertions, 16 deletions
diff --git a/src/server/events/Copy.cpp b/src/server/events/Copy.cpp
index 14009163..4e89bb88 100644
--- a/src/server/events/Copy.cpp
+++ b/src/server/events/Copy.cpp
@@ -14,8 +14,10 @@
along with Ingen. If not, see <http://www.gnu.org/licenses/>.
*/
+#include "ingen/Serialiser.hpp"
#include "ingen/Store.hpp"
#include "raul/Path.hpp"
+#include "serd/serd.h"
#include "BlockImpl.hpp"
#include "Broadcaster.hpp"
@@ -38,6 +40,7 @@ Copy::Copy(Engine& engine,
: Event(engine, client, id, timestamp)
, _old_path(old_path)
, _new_uri(new_uri)
+ , _old_block(NULL)
, _parent(NULL)
, _block(NULL)
, _compiled_graph(NULL)
@@ -46,15 +49,7 @@ Copy::Copy(Engine& engine,
bool
Copy::pre_process()
{
- if (_old_path.empty() ||
- !Node::uri_is_path(_new_uri) ||
- _new_uri == Node::root_graph_uri()) {
- return Event::pre_process_done(Status::BAD_REQUEST);
- }
-
- // Only support a single source for now
- const Raul::Path new_path = Node::uri_to_path(_new_uri);
- if (!Raul::Symbol::is_valid(new_path.symbol())) {
+ if (_old_path.empty() || _new_uri == Node::root_graph_uri()) {
return Event::pre_process_done(Status::BAD_REQUEST);
}
@@ -66,17 +61,36 @@ Copy::pre_process()
return Event::pre_process_done(Status::NOT_FOUND, _old_path);
}
+ // Ensure it is a block (ports are not supported for now)
+ if (!(_old_block = dynamic_ptr_cast<BlockImpl>(i->second))) {
+ return Event::pre_process_done(Status::BAD_OBJECT_TYPE, _old_path);
+ }
+
+ if (Node::uri_is_path(_new_uri)) {
+ // Copy to path within the engine
+ return copy_to_engine();
+ } else if (_new_uri.scheme() == "file") {
+ // Copy to filesystem path (i.e. save)
+ return copy_to_filesystem();
+ } else {
+ return Event::pre_process_done(Status::BAD_REQUEST);
+ }
+}
+
+bool
+Copy::copy_to_engine()
+{
+ // Only support a single source for now
+ const Raul::Path new_path = Node::uri_to_path(_new_uri);
+ if (!Raul::Symbol::is_valid(new_path.symbol())) {
+ return Event::pre_process_done(Status::BAD_REQUEST);
+ }
+
// Ensure the new node doesn't already exists
if (_engine.store()->find(new_path) != _engine.store()->end()) {
return Event::pre_process_done(Status::EXISTS, new_path);
}
- // Get old node block, or fail (ports not supported for now)
- BlockImpl* old_block = dynamic_cast<BlockImpl*>(i->second.get());
- if (!old_block) {
- return Event::pre_process_done(Status::BAD_OBJECT_TYPE, _old_path);
- }
-
// Find new parent graph
const Raul::Path parent_path = new_path.parent();
const Store::iterator p = _engine.store()->find(parent_path);
@@ -89,7 +103,7 @@ Copy::pre_process()
// Create new block
if (!(_block = dynamic_cast<BlockImpl*>(
- old_block->duplicate(_engine, Raul::Symbol(new_path.symbol()), _parent)))) {
+ _old_block->duplicate(_engine, Raul::Symbol(new_path.symbol()), _parent)))) {
return Event::pre_process_done(Status::INTERNAL_ERROR);
}
@@ -107,6 +121,38 @@ Copy::pre_process()
return Event::pre_process_done(Status::SUCCESS);
}
+bool
+Copy::copy_to_filesystem()
+{
+ // Ensure source is a graph
+ SPtr<GraphImpl> graph = dynamic_ptr_cast<GraphImpl>(_old_block);
+ if (!graph) {
+ return Event::pre_process_done(Status::BAD_OBJECT_TYPE, _old_path);
+ }
+
+ // Parse filename from target URI
+ const uint8_t* uri = (const uint8_t*)_new_uri.c_str();
+ uint8_t* path = serd_file_uri_parse(uri, NULL);
+ const std::string filename = (const char*)path;
+ free(path);
+
+ if (!_engine.world()->serialiser()) {
+ return Event::pre_process_done(Status::INTERNAL_ERROR);
+ }
+
+ std::lock_guard<std::mutex> lock(_engine.world()->rdf_mutex());
+
+ if (filename.find(".ingen") != std::string::npos) {
+ _engine.world()->serialiser()->write_bundle(graph, _new_uri/*filename*/);
+ } else {
+ _engine.world()->serialiser()->start_to_file(graph->path(), _new_uri);
+ _engine.world()->serialiser()->serialise(graph);
+ _engine.world()->serialiser()->finish();
+ }
+
+ return Event::pre_process_done(Status::SUCCESS);
+}
+
void
Copy::execute(ProcessContext& context)
{
diff --git a/src/server/events/Copy.hpp b/src/server/events/Copy.hpp
index 26c0c815..e40bfa3b 100644
--- a/src/server/events/Copy.hpp
+++ b/src/server/events/Copy.hpp
@@ -59,8 +59,12 @@ public:
void post_process();
private:
+ bool copy_to_engine();
+ bool copy_to_filesystem();
+
const Raul::Path _old_path;
const Raul::URI _new_uri;
+ SPtr<BlockImpl> _old_block;
GraphImpl* _parent;
BlockImpl* _block;
CompiledGraph* _compiled_graph;