From 758543f6dbb56755d3239c0ed68f1083384f0e96 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sun, 18 Sep 2016 01:51:47 -0400
Subject: Factor out text writing from socket writing

---
 src/SocketWriter.cpp | 90 +++++++---------------------------------------------
 1 file changed, 11 insertions(+), 79 deletions(-)

(limited to 'src/SocketWriter.cpp')

diff --git a/src/SocketWriter.cpp b/src/SocketWriter.cpp
index f58207de..1a628ac0 100644
--- a/src/SocketWriter.cpp
+++ b/src/SocketWriter.cpp
@@ -19,107 +19,39 @@
 #include <sys/socket.h>
 
 #include "ingen/SocketWriter.hpp"
-#include "ingen/URIMap.hpp"
 
 #ifndef MSG_NOSIGNAL
 #    define MSG_NOSIGNAL 0
 #endif
 
-#define USTR(s) ((const uint8_t*)(s))
-
 namespace Ingen {
 
-static size_t
-socket_sink(const void* buf, size_t len, void* stream)
-{
-	SocketWriter* writer = (SocketWriter*)stream;
-	ssize_t       ret    = send(writer->fd(), buf, len, MSG_NOSIGNAL);
-	if (ret < 0) {
-		return 0;
-	}
-	return ret;
-}
-
-static SerdStatus
-write_prefix(void* handle, const SerdNode* name, const SerdNode* uri)
-{
-	SocketWriter* writer = (SocketWriter*)handle;
-	serd_writer_set_prefix(writer->writer(), name, uri);
-	return SERD_SUCCESS;
-}
-
 SocketWriter::SocketWriter(URIMap&            map,
                            URIs&              uris,
                            const Raul::URI&   uri,
                            SPtr<Raul::Socket> sock)
-	: AtomWriter(map, uris, *this)
-	, _map(map)
-	, _sratom(sratom_new(&map.urid_map_feature()->urid_map))
-	, _uri(uri)
+	: TurtleWriter(map, uris, uri)
 	, _socket(sock)
-{
-	// Use <ingen:/> as base URI, so relative URIs are like bundle paths
-	_base = serd_node_from_string(SERD_URI, (const uint8_t*)"ingen:/");
-
-	serd_uri_parse(_base.buf, &_base_uri);
+{}
 
-	// Set up serialisation environment
-	_env = serd_env_new(&_base);
-	serd_env_set_prefix_from_strings(_env, USTR("atom"),  USTR("http://lv2plug.in/ns/ext/atom#"));
-	serd_env_set_prefix_from_strings(_env, USTR("doap"),  USTR("http://usefulinc.com/ns/doap#"));
-	serd_env_set_prefix_from_strings(_env, USTR("ingen"), USTR(INGEN_NS));
-	serd_env_set_prefix_from_strings(_env, USTR("lv2"),   USTR("http://lv2plug.in/ns/lv2core#"));
-	serd_env_set_prefix_from_strings(_env, USTR("midi"),  USTR("http://lv2plug.in/ns/ext/midi#"));
-	serd_env_set_prefix_from_strings(_env, USTR("owl"),   USTR("http://www.w3.org/2002/07/owl#"));
-	serd_env_set_prefix_from_strings(_env, USTR("patch"), USTR("http://lv2plug.in/ns/ext/patch#"));
-	serd_env_set_prefix_from_strings(_env, USTR("rdf"),   USTR("http://www.w3.org/1999/02/22-rdf-syntax-ns#"));
-	serd_env_set_prefix_from_strings(_env, USTR("rdfs"),  USTR("http://www.w3.org/2000/01/rdf-schema#"));
-	serd_env_set_prefix_from_strings(_env, USTR("xsd"),   USTR("http://www.w3.org/2001/XMLSchema#"));
-
-	// Make a Turtle writer that writes directly to the socket
-	_writer = serd_writer_new(
-		SERD_TURTLE,
-		(SerdStyle)(SERD_STYLE_RESOLVED|SERD_STYLE_ABBREVIATED|SERD_STYLE_CURIED),
-		_env,
-		&_base_uri,
-		socket_sink,
-		this);
-
-	// Write namespace prefixes to reduce traffic
-	serd_env_foreach(_env, write_prefix, this);
-
-	// Configure sratom to write directly to the writer (and thus the socket)
-	sratom_set_sink(_sratom,
-	                (const char*)_base.buf,
-	                (SerdStatementSink)serd_writer_write_statement,
-	                (SerdEndSink)serd_writer_end_anon,
-	                _writer);
-}
-
-SocketWriter::~SocketWriter()
-{
-	sratom_free(_sratom);
-	serd_writer_free(_writer);
-	serd_env_free(_env);
-}
-
-bool
-SocketWriter::write(const LV2_Atom* msg)
+size_t
+SocketWriter::text_sink(const void* buf, size_t len)
 {
-	sratom_write(_sratom, &_map.urid_unmap_feature()->urid_unmap, 0,
-	             NULL, NULL, msg->type, msg->size, LV2_ATOM_BODY_CONST(msg));
-	serd_writer_finish(_writer);
-	return true;
+	ssize_t ret = send(_socket->fd(), buf, len, MSG_NOSIGNAL);
+	if (ret < 0) {
+		return 0;
+	}
+	return ret;
 }
 
 void
 SocketWriter::bundle_end()
 {
-	AtomWriter::bundle_end();
+	TurtleWriter::bundle_end();
 
 	// Send a NULL byte to indicate end of bundle
 	const char end[] = { 0 };
-	send(fd(), end, 1, MSG_NOSIGNAL);
+	send(_socket->fd(), end, 1, MSG_NOSIGNAL);
 }
 
 } // namespace Ingen
-- 
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