afs: Use nonblocking API for server commands.

[paraslash.git] / send.h

diff --git a/send.h b/send.h
index 94d8afd82e1c40bbacfdbf501c951e08551362d4..acf62db4f80ca6e82b9c5db3d77e942211b20d4f 100644 (file)
--- a/send.h
+++ b/send.h
@@ -1,5 +1,5 @@
 /*
 /*

- * Copyright (C) 2005-2008 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2010 Andre Noll <maan@systemlinux.org>

  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */


@@ -12,7 +12,7 @@ enum {SENDER_ADD, SENDER_DELETE, SENDER_ALLOW, SENDER_DENY, SENDER_ON, SENDER_OF
 /**
  * Describes one supported sender of para_server.
  *
 /**
  * Describes one supported sender of para_server.
  *

- * \sa http_send.c ortp_send.c, dccp_send.c.
+ * \sa http_send.c udp_send.c, dccp_send.c.

  */
 struct sender {
        /** The name of the sender. */
  */
 struct sender {
        /** The name of the sender. */


@@ -49,7 +49,8 @@ struct sender {
         * should be sent, and \a len is the length of this buffer.
        */
        void (*send)(long unsigned current_chunk, long unsigned chunks_sent,
         * should be sent, and \a len is the length of this buffer.
        */
        void (*send)(long unsigned current_chunk, long unsigned chunks_sent,

-               const char *buf, size_t len);
+               const char *buf, size_t len, const char *header_buf,
+               size_t header_len);

        /**
         * Add file descriptors to fd_sets.
         *
        /**
         * Add file descriptors to fd_sets.
         *


@@ -87,3 +88,59 @@ struct sender {
         */
        int (*client_cmds[NUM_SENDER_CMDS])(struct sender_command_data*);
 };
         */
        int (*client_cmds[NUM_SENDER_CMDS])(struct sender_command_data*);
 };

+
+/** Describes one client, connected to a paraslash sender. */
+struct sender_client {
+       /** The file descriptor of the client. */
+       int fd;
+       /** The socket "name" of the client. */
+       char *name;
+       /** The position of this client in the client list. */
+       struct list_head node;
+       /** Non-zero if audio file header has been sent. */
+       int header_sent;
+       /** The list of pending chunks for this client. */
+       struct chunk_queue *cq;
+       /** Data specific to the particular sender. */
+       void *private_data;
+};
+
+/** Describes the current status of one paraslash sender. */
+struct sender_status {
+       /** The file descriptor of the socket this sender is listening on. */
+       int listen_fd;
+       /** The TCP/DCCP port used by this sender. */
+       int port;
+       /** The current number of simultaneous connections. */
+       int num_clients;
+       /** The maximal number of simultaneous connections. */
+       int max_clients;
+       /** Whether the access control list is a whitelist. */
+       int default_deny;
+       /** The whitelist/blacklist. */
+       struct list_head acl;
+       /** The list of connected clients. */
+       struct list_head client_list;
+};
+
+void shutdown_client(struct sender_client *sc, struct sender_status *ss);
+void shutdown_clients(struct sender_status *ss);
+void send_chunk(struct sender_client *sc, struct sender_status *ss,
+               size_t max_bytes_per_write, long unsigned current_chunk,
+               const char *buf, size_t len, const char *header_buf,
+               size_t header_len);
+void init_sender_status(struct sender_status *ss, char **access_arg, int num_access_args,
+       int port, int max_clients, int default_deny);
+char *get_sender_info(struct sender_status *ss, const char *name);
+
+void generic_com_allow(struct sender_command_data *scd,
+               struct sender_status *ss);
+void generic_com_deny(struct sender_command_data *scd,
+               struct sender_status *ss);
+int generic_com_on(struct sender_status *ss, unsigned protocol);
+void generic_com_off(struct sender_status *ss);
+char *generic_sender_help(void);
+struct sender_client *accept_sender_client(struct sender_status *ss, fd_set *rfds);
+int send_queued_chunks(int fd, struct chunk_queue *cq,
+               size_t max_bytes_per_write);
+int parse_fec_url(const char *arg, struct sender_command_data *scd);