1 files changed, 0 insertions, 125 deletions
diff --git a/cras/src/server/cras_rclient_util.h b/cras/src/server/cras_rclient_util.h
deleted file mode 100644
index 089c2ecb..00000000
--- a/cras/src/server/cras_rclient_util.h
+++ /dev/null
@@ -1,125 +0,0 @@
-/* Copyright 2019 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-/*
- * Common utility functions for rclients.
- */
-#ifndef CRAS_RCLIENT_UTIL_H_
-#define CRAS_RCLIENT_UTIL_H_
-
-#define MSG_LEN_VALID(msg, type) ((msg)->length >= sizeof(type))
-
-struct cras_connect_message;
-struct cras_rclient;
-struct cras_rclient_message;
-struct cras_rstream_config;
-struct cras_server_message;
-
-/* Sends a message to the client. */
-int rclient_send_message_to_client(const struct cras_rclient *client,
-				   const struct cras_client_message *msg,
-				   int *fds, unsigned int num_fds);
-
-/* Removes all streams that the client owns and destroys it. */
-void rclient_destroy(struct cras_rclient *client);
-
-/* Checks if the number of incoming fds matches the needs of the message from
- * client.
- *
- * Args:
- *   msg - The cras_server_message from client.
- *   fds - The array for incoming fds from client.
- *   num_fds - The number of fds from client.
- *
- * Returns:
- *   0 on success. Or negative value if the number of fds is invalid.
- */
-int rclient_validate_message_fds(const struct cras_server_message *msg,
-				 int *fds, unsigned int num_fds);
-
-/* Checks if the incoming stream connect message contains
- * - stream_id matches client->id.
- * - direction supported by the client.
- *
- * Args:
- *   client - The cras_rclient which gets the message.
- *   msg - cras_connect_message from client.
- *   audio_fd - Audio fd from client.
- *   client_shm_fd - client shared memory fd from client. It can be -1.
- *
- * Returns:
- *   0 on success, negative error on failure.
- */
-int rclient_validate_stream_connect_params(
-	const struct cras_rclient *client,
-	const struct cras_connect_message *msg, int audio_fd,
-	int client_shm_fd);
-
-/* Handles a message from the client to connect a new stream
- *
- * Args:
- *   client - The cras_rclient which gets the message.
- *   msg - The cras_connect_message from client.
- *   aud_fd - The audio fd comes from client. Its ownership will be taken.
- *   client_shm_fd - The client_shm_fd from client. Its ownership will be taken.
- *
- * Returns:
- *   0 on success, negative error on failure.
- */
-int rclient_handle_client_stream_connect(struct cras_rclient *client,
-					 const struct cras_connect_message *msg,
-					 int aud_fd, int client_shm_fd);
-
-/* Handles messages from the client requesting that a stream be removed from the
- * server.
- *
- * Args:
- *   client - The cras_rclient which gets the message.
- *   msg - The cras_disconnect_stream_message from client.
- *
- * Returns:
- *   0 on success, negative error on failure.
- */
-int rclient_handle_client_stream_disconnect(
-	struct cras_rclient *client,
-	const struct cras_disconnect_stream_message *msg);
-
-/* Generic rclient create function for different types of rclients.
- * Creates a client structure and sends a message back informing the client
- * that the connection has succeeded.
- *
- * Args:
- *    fd - The file descriptor used for communication with the client.
- *    id - Unique identifier for this client.
- *    ops - cras_rclient_ops pointer for the client.
- *    supported_directions - supported directions for the this rclient.
- * Returns:
- *    A pointer to the newly created rclient on success, NULL on failure.
- */
-struct cras_rclient *rclient_generic_create(int fd, size_t id,
-					    const struct cras_rclient_ops *ops,
-					    int supported_directions);
-
-/* Generic handle_message_from_client function for different types of rlicnets.
- * Supports only stream connect and stream disconnect messages.
- *
- * If the message from clients has incorrect length (truncated message), return
- * an error up to CRAS server.
- * If the message from clients has invalid content, should return the errors to
- * clients by send_message_to_client and return 0 here.
- *
- * Args:
- *   client - The cras_rclient which gets the message.
- *   msg - The cras_server_message from client.
- *   fds - The array for incoming fds from client.
- *   num_fds - The number of fds from client.
- * Returns:
- *   0 on success, negative error on failure.
- */
-int rclient_handle_message_from_client(struct cras_rclient *client,
-				       const struct cras_server_message *msg,
-				       int *fds, unsigned int num_fds);
-
-#endif /* CRAS_RCLIENT_UTIL_H_ */