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-rw-r--r--lib/receiver.h78
1 files changed, 78 insertions, 0 deletions
diff --git a/lib/receiver.h b/lib/receiver.h
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+++ b/lib/receiver.h
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+/* PipeWire AGL Cluster IPC
+ *
+ * Copyright © 2021 Collabora Ltd.
+ * @author Julian Bouzas <julian.bouzas@collabora.com>
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#ifndef __ICIPC_RECEIVER_H__
+#define __ICIPC_RECEIVER_H__
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <stddef.h>
+
+#include "defs.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct icipc_receiver;
+
+enum icipc_receiver_sender_state {
+ ICIPC_RECEIVER_SENDER_STATE_CONNECTED = 0,
+ ICIPC_RECEIVER_SENDER_STATE_DISCONNECTED
+};
+
+struct icipc_receiver_events {
+ /* emitted when a sender state changes */
+ void (*sender_state) (struct icipc_receiver *self,
+ int sender_fd,
+ enum icipc_receiver_sender_state state,
+ void *data);
+
+ /* emitted when message is received and needs to be handled */
+ bool (*handle_message) (struct icipc_receiver *self,
+ int sender_fd,
+ const uint8_t *buffer,
+ size_t size,
+ void *data);
+};
+
+ICIPC_API
+struct icipc_receiver *
+icipc_receiver_new (const char *path,
+ size_t buffer_size,
+ const struct icipc_receiver_events *events,
+ void *events_data,
+ size_t user_size);
+
+ICIPC_API
+void
+icipc_receiver_free (struct icipc_receiver *self);
+
+ICIPC_API
+bool
+icipc_receiver_start (struct icipc_receiver *self);
+
+ICIPC_API
+void
+icipc_receiver_stop (struct icipc_receiver *self);
+
+ICIPC_API
+bool
+icipc_receiver_is_running (struct icipc_receiver *self);
+
+/* for subclasses only */
+
+ICIPC_API
+void *
+icipc_receiver_get_user_data (struct icipc_receiver *self);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif