move things around

src/modules/module-protocol-native/connection.h

@@ -0,0 +1,89 @@
+/* PipeWire
+ * Copyright (C) 2016 Wim Taymans <wim.taymans@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __PIPEWIRE_CONNECTION_H__
+#define __PIPEWIRE_CONNECTION_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <spa/defs.h>
+#include <pipewire/sig.h>
+
+/** \class pw_connection
+ *
+ * \brief Manages the connection between client and server
+ *
+ * The \ref pw_connection handles the connection between client
+ * and server on a given socket.
+ */
+struct pw_connection {
+	int fd;	/**< the socket */
+
+	/** Emited when data has been written that needs to be flushed */
+	PW_SIGNAL(need_flush,     (struct pw_listener *listener, struct pw_connection *conn));
+	/** Emited when the connection is destroyed */
+	PW_SIGNAL(destroy_signal, (struct pw_listener *listener, struct pw_connection *conn));
+};
+
+struct pw_connection *
+pw_connection_new(int fd);
+
+void
+pw_connection_destroy(struct pw_connection *conn);
+
+uint32_t
+pw_connection_add_fd(struct pw_connection *conn, int fd);
+
+int
+pw_connection_get_fd(struct pw_connection *conn, uint32_t index);
+
+bool
+pw_connection_get_next(struct pw_connection *conn,
+		       uint8_t *opcode,
+		       uint32_t *dest_id,
+		       void **data, uint32_t *size);
+
+struct spa_pod_builder *
+pw_connection_begin_write_resource(struct pw_connection *conn,
+				   struct pw_resource *resource,
+				   uint8_t opcode);
+
+struct spa_pod_builder *
+pw_connection_begin_write_proxy(struct pw_connection *conn,
+				struct pw_proxy *proxy,
+				uint8_t opcode);
+
+
+void
+pw_connection_end_write(struct pw_connection *conn,
+			struct spa_pod_builder *builder);
+
+bool
+pw_connection_flush(struct pw_connection *conn);
+
+bool
+pw_connection_clear(struct pw_connection *conn);
+
+#ifdef __cplusplus
+}  /* extern "C" */
+#endif
+
+#endif /* __PIPEWIRE_CONNECTION_H__ */