mirror of
https://gitlab.xiph.org/xiph/icecast-server.git
synced 2024-11-03 04:17:17 -05:00
7fadd89273
the format specific files. Also add total read/sent stats per mountpoint. Updates the stats every 5 secs currently svn path=/icecast/trunk/icecast/; revision=9241
198 lines
5.0 KiB
C
198 lines
5.0 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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*/
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/* client.c
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**
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** client interface implementation
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**
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdlib.h>
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#include <string.h>
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#include "thread/thread.h"
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#include "avl/avl.h"
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#include "httpp/httpp.h"
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#include "cfgfile.h"
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#include "connection.h"
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#include "refbuf.h"
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#include "stats.h"
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#include "client.h"
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#include "logging.h"
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#undef CATMODULE
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#define CATMODULE "client"
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client_t *client_create(connection_t *con, http_parser_t *parser)
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{
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ice_config_t *config = config_get_config ();
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client_t *client = (client_t *)calloc(1, sizeof(client_t));
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int client_limit = config->client_limit;
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config_release_config ();
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global_lock();
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if (global.clients >= client_limit || client == NULL)
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{
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client_limit = global.clients;
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global_unlock();
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free (client);
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WARN1 ("server client limit reached (%d clients)", client_limit);
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return NULL;
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}
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global.clients++;
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stats_event_args (NULL, "clients", "%d", global.clients);
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global_unlock();
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client->con = con;
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client->parser = parser;
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client->refbuf = NULL;
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client->pos = 0;
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return client;
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}
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void client_destroy(client_t *client)
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{
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if (client == NULL)
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return;
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/* write log entry if ip is set (some things don't set it, like outgoing
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* slave requests
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*/
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if(client->con->ip)
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logging_access(client);
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connection_close(client->con);
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httpp_destroy(client->parser);
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global_lock ();
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global.clients--;
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stats_event_args (NULL, "clients", "%d", global.clients);
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global_unlock ();
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/* drop ref counts if need be */
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if (client->refbuf)
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refbuf_release (client->refbuf);
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/* we need to free client specific format data (if any) */
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if (client->free_client_data)
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client->free_client_data (client);
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free(client->username);
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free(client);
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}
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/* helper function for reading data from a client */
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int client_read_bytes (client_t *client, void *buf, unsigned len)
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{
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int bytes = sock_read_bytes (client->con->sock, buf, len);
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if (bytes > 0)
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return bytes;
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if (bytes < 0)
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{
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if (sock_recoverable (sock_error()))
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return -1;
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WARN0 ("source connection has died");
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}
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client->con->error = 1;
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return -1;
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}
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void client_send_400(client_t *client, char *message) {
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int bytes;
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bytes = sock_write(client->con->sock, "HTTP/1.0 400 Bad Request\r\n"
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"Content-Type: text/html\r\n\r\n"
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"<b>%s</b>\r\n", message);
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if(bytes > 0) client->con->sent_bytes = bytes;
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client->respcode = 400;
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client_destroy(client);
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}
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void client_send_404(client_t *client, char *message) {
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int bytes;
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bytes = sock_write(client->con->sock, "HTTP/1.0 404 File Not Found\r\n"
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"Content-Type: text/html\r\n\r\n"
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"<b>%s</b>\r\n", message);
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if(bytes > 0) client->con->sent_bytes = bytes;
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client->respcode = 404;
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client_destroy(client);
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}
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void client_send_504(client_t *client, char *message) {
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int bytes;
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client->respcode = 504;
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bytes = sock_write(client->con->sock,
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"HTTP/1.0 504 Server Full\r\n"
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"Content-Type: text/html\r\n\r\n"
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"<b>%s</b>\r\n", message);
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if (bytes > 0) client->con->sent_bytes = bytes;
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client_destroy(client);
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}
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void client_send_401(client_t *client) {
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int bytes = sock_write(client->con->sock,
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"HTTP/1.0 401 Authentication Required\r\n"
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"WWW-Authenticate: Basic realm=\"Icecast2 Server\"\r\n"
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"\r\n"
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"You need to authenticate\r\n");
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if(bytes > 0) client->con->sent_bytes = bytes;
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client->respcode = 401;
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client_destroy(client);
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}
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void client_send_403(client_t *client) {
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int bytes = sock_write(client->con->sock,
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"HTTP/1.0 403 Forbidden\r\n"
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"\r\n"
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"Access restricted.\r\n");
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if(bytes > 0) client->con->sent_bytes = bytes;
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client->respcode = 403;
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client_destroy(client);
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}
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/* helper function for sending the data to a client */
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int client_send_bytes (client_t *client, const void *buf, unsigned len)
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{
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int ret = sock_write_bytes (client->con->sock, buf, len);
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if (ret < 0 && !sock_recoverable (sock_error()))
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{
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DEBUG0 ("Client connection died");
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client->con->error = 1;
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}
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if (ret > 0)
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client->con->sent_bytes += ret;
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return ret;
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}
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void client_set_queue (client_t *client, refbuf_t *refbuf)
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{
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refbuf_t *to_release = client->refbuf;
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client->refbuf = refbuf;
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if (refbuf)
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refbuf_addref (client->refbuf);
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client->pos = 0;
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if (to_release)
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refbuf_release (to_release);
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}
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