mirror of
https://gitlab.xiph.org/xiph/icecast-server.git
synced 2024-06-23 06:25:24 +00:00
144 lines
4.1 KiB
C
144 lines
4.1 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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/* -*- c-basic-offset: 4; -*- */
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/* format.c
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**
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** format plugin 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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#ifdef HAVE_STRINGS_H
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# include <strings.h>
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#endif
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#include <time.h>
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#include "connection.h"
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#include "refbuf.h"
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#include "source.h"
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#include "format.h"
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#include "global.h"
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#include "httpp/httpp.h"
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#include "format_vorbis.h"
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#include "format_mp3.h"
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#include "logging.h"
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#include "stats.h"
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#define CATMODULE "format"
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#ifdef WIN32
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#define strcasecmp stricmp
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#define strncasecmp strnicmp
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#endif
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format_type_t format_get_type(char *contenttype)
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{
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if(strcmp(contenttype, "application/x-ogg") == 0)
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return FORMAT_TYPE_VORBIS; /* Backwards compatibility */
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else if(strcmp(contenttype, "application/ogg") == 0)
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return FORMAT_TYPE_VORBIS; /* Now blessed by IANA */
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else
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/* We default to the Generic format handler, which
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can handle many more formats than just mp3 */
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return FORMAT_TYPE_GENERIC;
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}
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int format_get_plugin(format_type_t type, source_t *source)
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{
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int ret = -1;
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switch (type) {
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case FORMAT_TYPE_VORBIS:
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ret = format_vorbis_get_plugin (source);
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break;
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case FORMAT_TYPE_GENERIC:
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ret = format_mp3_get_plugin (source);
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break;
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default:
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break;
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}
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stats_event (source->mount, "content-type",
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source->format->contenttype);
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return ret;
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}
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void format_send_general_headers(format_plugin_t *format,
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source_t *source, client_t *client)
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{
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http_var_t *var;
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avl_node *node;
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int bytes;
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/* iterate through source http headers and send to client */
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avl_tree_rlock(source->parser->vars);
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node = avl_get_first(source->parser->vars);
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while (node)
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{
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var = (http_var_t *)node->key;
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if (!strcasecmp(var->name, "ice-audio-info")) {
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/* convert ice-audio-info to icy-br */
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char *brfield;
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unsigned int bitrate;
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brfield = strstr(var->value, "bitrate=");
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if (brfield && sscanf(var->value, "bitrate=%u", &bitrate)) {
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bytes = sock_write(client->con->sock, "icy-br:%u\r\n", bitrate);
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if (bytes > 0)
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client->con->sent_bytes += bytes;
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}
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}
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else
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{
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if (strcasecmp(var->name, "ice-password") &&
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strcasecmp(var->name, "icy-metaint"))
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{
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bytes = 0;
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if (!strncasecmp("ice-", var->name, 4))
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{
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if (!strcasecmp("ice-bitrate", var->name))
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bytes += sock_write(client->con->sock, "icy-br:%s\r\n", var->value);
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else
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if (!strcasecmp("ice-public", var->name))
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bytes += sock_write(client->con->sock,
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"icy-pub:%s\r\n", var->value);
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else
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bytes = sock_write(client->con->sock, "icy%s:%s\r\n",
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var->name + 3, var->value);
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}
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if (!strncasecmp("icy-", var->name, 4))
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{
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bytes = sock_write(client->con->sock, "icy%s:%s\r\n",
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var->name + 3, var->value);
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}
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if (bytes > 0)
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client->con->sent_bytes += bytes;
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}
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}
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node = avl_get_next(node);
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}
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avl_tree_unlock(source->parser->vars);
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bytes = sock_write(client->con->sock,
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"Server: %s\r\n", ICECAST_VERSION_STRING);
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if(bytes > 0) client->con->sent_bytes += bytes;
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}
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