mirror of
https://gitlab.xiph.org/xiph/icecast-server.git
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97 lines
3.0 KiB
C
97 lines
3.0 KiB
C
/* Icecast
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*
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* This program is distributed under the GNU General Public License, version 2.
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* A copy of this license is included with this source.
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*
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* Copyright 2000-2004, Jack Moffitt <jack@xiph.org,
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* Michael Smith <msmith@xiph.org>,
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* oddsock <oddsock@xiph.org>,
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* Karl Heyes <karl@xiph.org>
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* and others (see AUTHORS for details).
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* Copyright 2014-2018, Philipp "ph3-der-loewe" Schafft <lion@lion.leolix.org>,
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*/
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#ifndef __CONNECTION_H__
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#define __CONNECTION_H__
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#include <sys/types.h>
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#include <time.h>
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#include <stdbool.h>
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#include "tls.h"
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#include "icecasttypes.h"
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#include "compat.h"
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#include "common/thread/thread.h"
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#include "common/net/sock.h"
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typedef unsigned long connection_id_t;
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struct connection_tag {
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/* Connection ID.
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* This is uniq until it overflows (typically at least 2^32 clients).
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*/
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connection_id_t id;
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/* Timestamp of client connecting */
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time_t con_time;
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/* Timestamp of when the client must be disconnected (reached listentime limit) OR 0 for no limit. */
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time_t discon_time;
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/* Bytes sent on this connection */
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uint64_t sent_bytes;
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/* Physical socket the client is connected on */
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sock_t sock;
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/* real and effective listen socket the connect used to connect. */
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listensocket_t *listensocket_real;
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listensocket_t *listensocket_effective;
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/* Is the connection in an error condition? */
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int error;
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/* Current TLS mode and state of the client. */
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tlsmode_t tlsmode;
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tls_t *tls;
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/* I/O Callbacks. Should never be called directly.
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* Use connection_*_bytes() for I/O operations.
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*/
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int (*send)(connection_t *handle, const void *buf, size_t len);
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int (*read)(connection_t *handle, void *buf, size_t len);
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/* Buffers for putback of data into the connection's read queue. */
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void *readbuffer;
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size_t readbufferlen;
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/* IP Address of the client as seen by the server */
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char *ip;
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struct {
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double latitude;
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double longitude;
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bool have_latitude;
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bool have_longitude;
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char iso_3166_1_alpha_2[3]; /* 2 bytes plus \0 */
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} geoip;
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};
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void connection_initialize(void);
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void connection_shutdown(void);
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void connection_reread_config(ice_config_t *config);
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void connection_accept_loop(void);
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void connection_setup_sockets(ice_config_t *config);
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void connection_close(connection_t *con);
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connection_t *connection_create(sock_t sock, listensocket_t *listensocket_real, listensocket_t* listensocket_effective, char *ip);
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int connection_complete_source(source_t *source, int response);
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void connection_queue(connection_t *con);
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void connection_queue_client(client_t *client);
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void connection_uses_tls(connection_t *con);
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ssize_t connection_send_bytes(connection_t *con, const void *buf, size_t len);
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ssize_t connection_read_bytes(connection_t *con, void *buf, size_t len);
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int connection_read_put_back(connection_t *con, const void *buf, size_t len);
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extern rwlock_t _source_shutdown_rwlock;
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#endif /* __CONNECTION_H__ */
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