2005-01-12 17:37:31 +00:00
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/***
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2006-06-19 21:53:48 +00:00
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This file is part of PulseAudio.
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2007-01-04 13:43:45 +00:00
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2007-02-13 15:35:19 +00:00
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Copyright 2005-2006 Lennart Poettering
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2006-06-19 21:53:48 +00:00
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PulseAudio is free software; you can redistribute it and/or modify
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2005-01-12 17:37:31 +00:00
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it under the terms of the GNU Lesser General Public License as published
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2009-03-03 20:23:02 +00:00
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by the Free Software Foundation; either version 2.1 of the License,
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2005-01-12 17:37:31 +00:00
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or (at your option) any later version.
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2007-01-04 13:43:45 +00:00
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2006-06-19 21:53:48 +00:00
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PulseAudio is distributed in the hope that it will be useful, but
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2005-01-12 17:37:31 +00:00
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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2007-01-04 13:43:45 +00:00
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2005-01-12 17:37:31 +00:00
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You should have received a copy of the GNU Lesser General Public License
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2006-06-19 21:53:48 +00:00
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along with PulseAudio; if not, write to the Free Software
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2005-01-12 17:37:31 +00:00
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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USA.
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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 <stdio.h>
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#include <string.h>
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2006-06-19 21:53:48 +00:00
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#include <pulse/util.h>
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#include <pulse/xmalloc.h>
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2006-05-17 16:34:18 +00:00
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2006-06-19 21:53:48 +00:00
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#include <pulsecore/ioline.h>
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2007-10-28 19:13:50 +00:00
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#include <pulsecore/macro.h>
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2006-06-19 21:53:48 +00:00
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#include <pulsecore/log.h>
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#include <pulsecore/namereg.h>
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#include <pulsecore/cli-text.h>
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2008-08-03 16:44:38 +02:00
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#include <pulsecore/shared.h>
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2006-02-17 12:10:58 +00:00
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2005-01-12 17:37:31 +00:00
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#include "protocol-http.h"
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/* Don't allow more than this many concurrent connections */
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#define MAX_CONNECTIONS 10
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#define URL_ROOT "/"
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2005-01-12 18:51:38 +00:00
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#define URL_CSS "/style"
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#define URL_STATUS "/status"
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2009-04-29 02:00:19 +02:00
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#define URL_LISTEN "/listen"
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#define URL_LISTEN_PREFIX "/listen/"
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#define MIME_HTML "text/html; charset=utf-8"
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#define MIME_TEXT "text/plain; charset=utf-8"
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#define MIME_CSS "text/css"
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#define HTML_HEADER(t) \
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"<?xml version=\"1.0\"?>\n" \
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"<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">\n" \
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"<html xmlns=\"http://www.w3.org/1999/xhtml\">\n" \
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" <head>\n" \
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" <title>"t"</title>\n" \
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" <link rel=\"stylesheet\" type=\"text/css\" href=\"style\"/>\n" \
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" </head>\n" \
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" <body>\n"
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#define HTML_FOOTER \
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" </body>\n" \
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"</html>\n"
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enum state {
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STATE_REQUEST_LINE,
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STATE_MIME_HEADER,
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STATE_DATA
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};
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2005-01-12 17:37:31 +00:00
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struct connection {
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2008-08-03 16:44:38 +02:00
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pa_http_protocol *protocol;
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2006-01-11 01:17:39 +00:00
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pa_ioline *line;
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2009-04-29 02:00:19 +02:00
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enum state state;
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2005-01-12 17:37:31 +00:00
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char *url;
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2008-08-03 16:44:38 +02:00
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pa_module *module;
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2005-01-12 17:37:31 +00:00
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};
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2008-08-03 16:44:38 +02:00
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struct pa_http_protocol {
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PA_REFCNT_DECLARE;
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2006-01-11 01:17:39 +00:00
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pa_core *core;
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pa_idxset *connections;
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2005-01-12 17:37:31 +00:00
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};
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2009-04-29 02:00:19 +02:00
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static pa_bool_t is_mime_sample_spec(const pa_sample_spec *ss, const pa_channel_map *cm) {
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pa_assert(pa_channel_map_compatible(cm, ss));
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switch (ss->format) {
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case PA_SAMPLE_S16BE:
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case PA_SAMPLE_S24BE:
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case PA_SAMPLE_U8:
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if (ss->rate != 8000 &&
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ss->rate != 11025 &&
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ss->rate != 16000 &&
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ss->rate != 22050 &&
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ss->rate != 24000 &&
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ss->rate != 32000 &&
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ss->rate != 44100 &&
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ss->rate != 48000)
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return FALSE;
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if (ss->channels != 1 &&
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ss->channels != 2)
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return FALSE;
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if ((cm->channels == 1 && cm->map[0] != PA_CHANNEL_POSITION_MONO) ||
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(cm->channels == 2 && (cm->map[0] != PA_CHANNEL_POSITION_LEFT || cm->map[1] != PA_CHANNEL_POSITION_RIGHT)))
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return FALSE;
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return TRUE;
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case PA_SAMPLE_ULAW:
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if (ss->rate != 8000)
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return FALSE;
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if (ss->channels != 1)
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return FALSE;
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if (cm->map[0] != PA_CHANNEL_POSITION_MONO)
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return FALSE;
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return TRUE;
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default:
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return FALSE;
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}
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}
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static void mimefy_sample_spec(pa_sample_spec *ss, pa_channel_map *cm) {
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pa_assert(pa_channel_map_compatible(cm, ss));
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/* Turns the sample type passed in into the next 'better' one that
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* can be encoded for HTTP. If there is no 'better' one we pick
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* the 'best' one that is 'worse'. */
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if (ss->channels > 2)
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ss->channels = 2;
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if (ss->rate > 44100)
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ss->rate = 48000;
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else if (ss->rate > 32000)
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ss->rate = 44100;
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else if (ss->rate > 24000)
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ss->rate = 32000;
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else if (ss->rate > 22050)
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ss->rate = 24000;
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else if (ss->rate > 16000)
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ss->rate = 22050;
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else if (ss->rate > 11025)
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ss->rate = 16000;
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else if (ss->rate > 8000)
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ss->rate = 11025;
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else
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ss->rate = 8000;
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switch (ss->format) {
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case PA_SAMPLE_S24BE:
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case PA_SAMPLE_S24LE:
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case PA_SAMPLE_S24_32LE:
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case PA_SAMPLE_S24_32BE:
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case PA_SAMPLE_S32LE:
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case PA_SAMPLE_S32BE:
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case PA_SAMPLE_FLOAT32LE:
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case PA_SAMPLE_FLOAT32BE:
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ss->format = PA_SAMPLE_S24BE;
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break;
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case PA_SAMPLE_S16BE:
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case PA_SAMPLE_S16LE:
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ss->format = PA_SAMPLE_S16BE;
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break;
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case PA_SAMPLE_ULAW:
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case PA_SAMPLE_ALAW:
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if (ss->rate == 8000 && ss->channels == 1)
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ss->format = PA_SAMPLE_ULAW;
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else
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ss->format = PA_SAMPLE_S16BE;
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break;
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case PA_SAMPLE_U8:
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ss->format = PA_SAMPLE_U8;
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break;
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case PA_SAMPLE_MAX:
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case PA_SAMPLE_INVALID:
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pa_assert_not_reached();
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}
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pa_channel_map_init_auto(cm, ss->channels, PA_CHANNEL_MAP_DEFAULT);
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pa_assert(is_mime_sample_spec(ss, cm));
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}
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static char *sample_spec_to_mime_type(const pa_sample_spec *ss, const pa_channel_map *cm) {
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pa_assert(pa_channel_map_compatible(cm, ss));
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if (!is_mime_sample_spec(ss, cm))
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return NULL;
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switch (ss->format) {
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case PA_SAMPLE_S16BE:
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case PA_SAMPLE_S24BE:
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case PA_SAMPLE_U8:
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return pa_sprintf_malloc("audio/%s; rate=%u; channels=%u",
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ss->format == PA_SAMPLE_S16BE ? "L16" :
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(ss->format == PA_SAMPLE_S24BE ? "L24" : "L8"),
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ss->rate, ss->channels);
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case PA_SAMPLE_ULAW:
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return pa_xstrdup("audio/basic");
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default:
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pa_assert_not_reached();
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}
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pa_assert(pa_sample_spec_valid(ss));
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}
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static char *mimefy_and_stringify_sample_spec(const pa_sample_spec *_ss, const pa_channel_map *_cm) {
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pa_sample_spec ss = *_ss;
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pa_channel_map cm = *_cm;
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mimefy_sample_spec(&ss, &cm);
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return sample_spec_to_mime_type(&ss, &cm);
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}
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static char *escape_html(const char *t) {
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pa_strbuf *sb;
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const char *p, *e;
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sb = pa_strbuf_new();
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for (e = p = t; *p; p++) {
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if (*p == '>' || *p == '<' || *p == '&') {
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if (p > e) {
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pa_strbuf_putsn(sb, e, p-e);
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e = p + 1;
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}
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if (*p == '>')
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pa_strbuf_puts(sb, ">");
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else if (*p == '<')
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pa_strbuf_puts(sb, "<");
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else
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pa_strbuf_puts(sb, "&");
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}
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}
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if (p > e)
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pa_strbuf_putsn(sb, e, p-e);
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return pa_strbuf_tostring_free(sb);
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}
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static void http_response(
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struct connection *c,
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int code,
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const char *msg,
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const char *mime) {
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char *s;
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2005-01-12 17:37:31 +00:00
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2007-10-28 19:13:50 +00:00
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pa_assert(c);
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pa_assert(msg);
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pa_assert(mime);
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2009-04-29 02:00:19 +02:00
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s = pa_sprintf_malloc(
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"HTTP/1.0 %i %s\n"
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"Connection: close\n"
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"Content-Type: %s\n"
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"Cache-Control: no-cache\n"
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"Expires: 0\n"
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"Server: "PACKAGE_NAME"/"PACKAGE_VERSION"\n"
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"\n", code, msg, mime);
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2005-01-12 17:37:31 +00:00
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pa_ioline_puts(c->line, s);
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2009-04-29 02:00:19 +02:00
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pa_xfree(s);
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2005-01-12 17:37:31 +00:00
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}
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2009-04-29 02:00:19 +02:00
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static void html_response(
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struct connection *c,
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int code,
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const char *msg,
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const char *text) {
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char *s;
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2007-10-28 19:13:50 +00:00
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pa_assert(c);
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2005-01-12 17:37:31 +00:00
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2009-04-29 02:00:19 +02:00
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http_response(c, code, msg, MIME_HTML);
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2005-01-12 17:37:31 +00:00
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if (!text)
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text = msg;
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2009-04-29 02:00:19 +02:00
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s = pa_sprintf_malloc(
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HTML_HEADER("%s")
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"%s"
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HTML_FOOTER,
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text, text);
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2005-01-12 17:37:31 +00:00
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pa_ioline_puts(c->line, s);
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2009-04-29 02:00:19 +02:00
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pa_xfree(s);
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2005-01-12 17:37:31 +00:00
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pa_ioline_defer_close(c->line);
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}
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|
|
2009-04-29 02:00:19 +02:00
|
|
|
static void internal_server_error(struct connection *c) {
|
|
|
|
|
pa_assert(c);
|
|
|
|
|
|
|
|
|
|
html_response(c, 500, "Internal Server Error", NULL);
|
|
|
|
|
}
|
2005-01-12 17:37:31 +00:00
|
|
|
|
2008-08-03 16:44:38 +02:00
|
|
|
static void connection_unlink(struct connection *c) {
|
2007-10-28 19:13:50 +00:00
|
|
|
pa_assert(c);
|
2005-01-12 17:37:31 +00:00
|
|
|
|
|
|
|
|
if (c->url)
|
|
|
|
|
pa_xfree(c->url);
|
|
|
|
|
|
2009-04-29 02:00:19 +02:00
|
|
|
if (c->line)
|
|
|
|
|
pa_ioline_unref(c->line);
|
|
|
|
|
|
2008-08-03 16:44:38 +02:00
|
|
|
pa_idxset_remove_by_data(c->protocol->connections, c, NULL);
|
2007-10-28 19:13:50 +00:00
|
|
|
|
2005-01-12 17:37:31 +00:00
|
|
|
pa_xfree(c);
|
|
|
|
|
}
|
|
|
|
|
|
2009-04-29 02:00:19 +02:00
|
|
|
static void html_print_field(pa_ioline *line, const char *left, const char *right) {
|
|
|
|
|
char *eleft, *eright;
|
|
|
|
|
|
|
|
|
|
eleft = escape_html(left);
|
|
|
|
|
eright = escape_html(right);
|
|
|
|
|
|
|
|
|
|
pa_ioline_printf(line,
|
|
|
|
|
"<tr><td><b>%s</b></td>"
|
|
|
|
|
"<td>%s</td></tr>\n", eleft, eright);
|
|
|
|
|
|
|
|
|
|
pa_xfree(eleft);
|
|
|
|
|
pa_xfree(eright);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void handle_url(struct connection *c) {
|
|
|
|
|
pa_assert(c);
|
|
|
|
|
|
|
|
|
|
pa_log_debug("Request for %s", c->url);
|
|
|
|
|
|
|
|
|
|
if (pa_streq(c->url, URL_ROOT)) {
|
|
|
|
|
char *t;
|
|
|
|
|
|
|
|
|
|
http_response(c, 200, "OK", MIME_HTML);
|
|
|
|
|
|
|
|
|
|
pa_ioline_puts(c->line,
|
|
|
|
|
HTML_HEADER(PACKAGE_NAME" "PACKAGE_VERSION)
|
|
|
|
|
"<h1>"PACKAGE_NAME" "PACKAGE_VERSION"</h1>\n"
|
|
|
|
|
"<table>\n");
|
|
|
|
|
|
|
|
|
|
t = pa_get_user_name_malloc();
|
|
|
|
|
html_print_field(c->line, "User Name:", t);
|
|
|
|
|
pa_xfree(t);
|
|
|
|
|
|
|
|
|
|
t = pa_get_host_name_malloc();
|
|
|
|
|
html_print_field(c->line, "Host name:", t);
|
|
|
|
|
pa_xfree(t);
|
|
|
|
|
|
|
|
|
|
t = pa_machine_id();
|
|
|
|
|
html_print_field(c->line, "Machine ID:", t);
|
|
|
|
|
pa_xfree(t);
|
|
|
|
|
|
|
|
|
|
t = pa_uname_string();
|
|
|
|
|
html_print_field(c->line, "System:", t);
|
|
|
|
|
pa_xfree(t);
|
|
|
|
|
|
|
|
|
|
t = pa_sprintf_malloc("%lu", (unsigned long) getpid());
|
|
|
|
|
html_print_field(c->line, "Process ID:", t);
|
|
|
|
|
pa_xfree(t);
|
|
|
|
|
|
|
|
|
|
pa_ioline_puts(c->line,
|
|
|
|
|
"</table>\n"
|
|
|
|
|
"<p><a href=\"/status\">Show an extensive server status report</a></p>\n"
|
|
|
|
|
"<p><a href=\"/listen\">Monitor sinks and sources</a></p>\n"
|
|
|
|
|
HTML_FOOTER);
|
|
|
|
|
|
|
|
|
|
pa_ioline_defer_close(c->line);
|
|
|
|
|
|
|
|
|
|
} else if (pa_streq(c->url, URL_CSS)) {
|
|
|
|
|
http_response(c, 200, "OK", MIME_CSS);
|
|
|
|
|
|
|
|
|
|
pa_ioline_puts(c->line,
|
|
|
|
|
"body { color: black; background-color: white; }\n"
|
|
|
|
|
"a:link, a:visited { color: #900000; }\n"
|
|
|
|
|
"div.news-date { font-size: 80%; font-style: italic; }\n"
|
|
|
|
|
"pre { background-color: #f0f0f0; padding: 0.4cm; }\n"
|
|
|
|
|
".grey { color: #8f8f8f; font-size: 80%; }"
|
|
|
|
|
"table { margin-left: 1cm; border:1px solid lightgrey; padding: 0.2cm; }\n"
|
|
|
|
|
"td { padding-left:10px; padding-right:10px; }\n");
|
|
|
|
|
|
|
|
|
|
pa_ioline_defer_close(c->line);
|
|
|
|
|
|
|
|
|
|
} else if (pa_streq(c->url, URL_STATUS)) {
|
|
|
|
|
char *r;
|
|
|
|
|
|
|
|
|
|
http_response(c, 200, "OK", MIME_TEXT);
|
|
|
|
|
r = pa_full_status_string(c->protocol->core);
|
|
|
|
|
pa_ioline_puts(c->line, r);
|
|
|
|
|
pa_xfree(r);
|
|
|
|
|
|
|
|
|
|
pa_ioline_defer_close(c->line);
|
|
|
|
|
|
|
|
|
|
} else if (pa_streq(c->url, URL_LISTEN)) {
|
|
|
|
|
pa_source *source;
|
|
|
|
|
pa_sink *sink;
|
|
|
|
|
uint32_t idx;
|
|
|
|
|
|
|
|
|
|
http_response(c, 200, "OK", MIME_HTML);
|
|
|
|
|
|
|
|
|
|
pa_ioline_puts(c->line,
|
|
|
|
|
HTML_HEADER("Listen")
|
|
|
|
|
"<h2>Sinks</h2>\n"
|
|
|
|
|
"<p>\n");
|
|
|
|
|
|
|
|
|
|
PA_IDXSET_FOREACH(sink, c->protocol->core->sinks, idx) {
|
|
|
|
|
char *t, *m;
|
|
|
|
|
|
|
|
|
|
t = escape_html(pa_strna(pa_proplist_gets(sink->proplist, PA_PROP_DEVICE_DESCRIPTION)));
|
|
|
|
|
m = mimefy_and_stringify_sample_spec(&sink->sample_spec, &sink->channel_map);
|
|
|
|
|
|
|
|
|
|
pa_ioline_printf(c->line,
|
|
|
|
|
"<a href=\"/listen/%s\" title=\"%s\">%s</a><br/>\n",
|
|
|
|
|
sink->monitor_source->name, m, t);
|
|
|
|
|
|
|
|
|
|
pa_xfree(t);
|
|
|
|
|
pa_xfree(m);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pa_ioline_puts(c->line,
|
|
|
|
|
"</p>\n"
|
|
|
|
|
"<h2>Sources</h2>\n"
|
|
|
|
|
"<p>\n");
|
|
|
|
|
|
|
|
|
|
PA_IDXSET_FOREACH(source, c->protocol->core->sources, idx) {
|
|
|
|
|
char *t, *m;
|
|
|
|
|
|
|
|
|
|
if (source->monitor_of)
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
t = escape_html(pa_strna(pa_proplist_gets(source->proplist, PA_PROP_DEVICE_DESCRIPTION)));
|
|
|
|
|
m = mimefy_and_stringify_sample_spec(&source->sample_spec, &source->channel_map);
|
|
|
|
|
|
|
|
|
|
pa_ioline_printf(c->line,
|
|
|
|
|
"<a href=\"/listen/%s\" title=\"%s\">%s</a><br/>\n",
|
|
|
|
|
source->name, m, t);
|
|
|
|
|
|
|
|
|
|
pa_xfree(m);
|
|
|
|
|
pa_xfree(t);
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pa_ioline_puts(c->line,
|
|
|
|
|
"</p>\n"
|
|
|
|
|
HTML_FOOTER);
|
|
|
|
|
|
|
|
|
|
pa_ioline_defer_close(c->line);
|
|
|
|
|
} else
|
|
|
|
|
html_response(c, 404, "Not Found", NULL);
|
|
|
|
|
}
|
|
|
|
|
|
2006-01-11 01:17:39 +00:00
|
|
|
static void line_callback(pa_ioline *line, const char *s, void *userdata) {
|
2005-01-12 17:37:31 +00:00
|
|
|
struct connection *c = userdata;
|
2007-10-28 19:13:50 +00:00
|
|
|
pa_assert(line);
|
|
|
|
|
pa_assert(c);
|
2005-01-12 17:37:31 +00:00
|
|
|
|
|
|
|
|
if (!s) {
|
|
|
|
|
/* EOF */
|
2008-08-03 16:44:38 +02:00
|
|
|
connection_unlink(c);
|
2005-01-12 17:37:31 +00:00
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
switch (c->state) {
|
2009-04-29 02:00:19 +02:00
|
|
|
case STATE_REQUEST_LINE: {
|
|
|
|
|
if (!pa_startswith(s, "GET "))
|
2005-01-12 17:37:31 +00:00
|
|
|
goto fail;
|
|
|
|
|
|
|
|
|
|
s +=4;
|
|
|
|
|
|
2005-01-12 18:51:38 +00:00
|
|
|
c->url = pa_xstrndup(s, strcspn(s, " \r\n\t?"));
|
2009-04-29 02:00:19 +02:00
|
|
|
c->state = STATE_MIME_HEADER;
|
2005-01-12 17:37:31 +00:00
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
2009-04-29 02:00:19 +02:00
|
|
|
case STATE_MIME_HEADER: {
|
2007-01-04 13:43:45 +00:00
|
|
|
|
2005-01-12 17:37:31 +00:00
|
|
|
/* Ignore MIME headers */
|
|
|
|
|
if (strcspn(s, " \r\n") != 0)
|
|
|
|
|
break;
|
2007-01-04 13:43:45 +00:00
|
|
|
|
2005-01-12 17:37:31 +00:00
|
|
|
/* We're done */
|
2009-04-29 02:00:19 +02:00
|
|
|
c->state = STATE_DATA;
|
2005-01-12 17:37:31 +00:00
|
|
|
|
2009-04-29 02:00:19 +02:00
|
|
|
handle_url(c);
|
2005-01-12 17:37:31 +00:00
|
|
|
break;
|
|
|
|
|
}
|
2007-01-04 13:43:45 +00:00
|
|
|
|
2005-01-12 17:37:31 +00:00
|
|
|
default:
|
|
|
|
|
;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return;
|
2007-01-04 13:43:45 +00:00
|
|
|
|
2005-01-12 17:37:31 +00:00
|
|
|
fail:
|
|
|
|
|
internal_server_error(c);
|
|
|
|
|
}
|
|
|
|
|
|
2008-08-03 16:44:38 +02:00
|
|
|
void pa_http_protocol_connect(pa_http_protocol *p, pa_iochannel *io, pa_module *m) {
|
2005-01-12 17:37:31 +00:00
|
|
|
struct connection *c;
|
2007-10-28 19:13:50 +00:00
|
|
|
|
|
|
|
|
pa_assert(p);
|
2008-08-03 16:44:38 +02:00
|
|
|
pa_assert(io);
|
|
|
|
|
pa_assert(m);
|
2005-01-12 17:37:31 +00:00
|
|
|
|
2006-01-11 01:17:39 +00:00
|
|
|
if (pa_idxset_size(p->connections)+1 > MAX_CONNECTIONS) {
|
2008-08-03 16:44:38 +02:00
|
|
|
pa_log("Warning! Too many connections (%u), dropping incoming connection.", MAX_CONNECTIONS);
|
2005-01-12 17:37:31 +00:00
|
|
|
pa_iochannel_free(io);
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
2007-10-28 19:13:50 +00:00
|
|
|
c = pa_xnew(struct connection, 1);
|
2005-01-12 17:37:31 +00:00
|
|
|
c->protocol = p;
|
|
|
|
|
c->line = pa_ioline_new(io);
|
2009-04-29 02:00:19 +02:00
|
|
|
c->state = STATE_REQUEST_LINE;
|
2005-01-12 17:37:31 +00:00
|
|
|
c->url = NULL;
|
2008-08-03 16:44:38 +02:00
|
|
|
c->module = m;
|
2005-01-12 17:37:31 +00:00
|
|
|
|
|
|
|
|
pa_ioline_set_callback(c->line, line_callback, c);
|
2008-08-03 16:44:38 +02:00
|
|
|
|
2005-01-12 17:37:31 +00:00
|
|
|
pa_idxset_put(p->connections, c, NULL);
|
|
|
|
|
}
|
|
|
|
|
|
2008-08-03 16:44:38 +02:00
|
|
|
void pa_http_protocol_disconnect(pa_http_protocol *p, pa_module *m) {
|
|
|
|
|
struct connection *c;
|
2009-04-29 02:00:19 +02:00
|
|
|
uint32_t idx;
|
2008-08-03 16:44:38 +02:00
|
|
|
|
|
|
|
|
pa_assert(p);
|
|
|
|
|
pa_assert(m);
|
|
|
|
|
|
2009-04-29 02:00:19 +02:00
|
|
|
PA_IDXSET_FOREACH(c, p->connections, idx)
|
2008-08-03 16:44:38 +02:00
|
|
|
if (c->module == m)
|
|
|
|
|
connection_unlink(c);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static pa_http_protocol* http_protocol_new(pa_core *c) {
|
|
|
|
|
pa_http_protocol *p;
|
2005-01-12 17:37:31 +00:00
|
|
|
|
2008-08-03 16:44:38 +02:00
|
|
|
pa_assert(c);
|
2007-10-28 19:13:50 +00:00
|
|
|
|
2008-08-03 16:44:38 +02:00
|
|
|
p = pa_xnew(pa_http_protocol, 1);
|
|
|
|
|
PA_REFCNT_INIT(p);
|
|
|
|
|
p->core = c;
|
2005-01-12 17:37:31 +00:00
|
|
|
p->connections = pa_idxset_new(NULL, NULL);
|
|
|
|
|
|
2008-08-03 16:44:38 +02:00
|
|
|
pa_assert_se(pa_shared_set(c, "http-protocol", p) >= 0);
|
2005-01-12 17:37:31 +00:00
|
|
|
|
|
|
|
|
return p;
|
|
|
|
|
}
|
|
|
|
|
|
2008-08-03 16:44:38 +02:00
|
|
|
pa_http_protocol* pa_http_protocol_get(pa_core *c) {
|
|
|
|
|
pa_http_protocol *p;
|
|
|
|
|
|
|
|
|
|
if ((p = pa_shared_get(c, "http-protocol")))
|
|
|
|
|
return pa_http_protocol_ref(p);
|
|
|
|
|
|
|
|
|
|
return http_protocol_new(c);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pa_http_protocol* pa_http_protocol_ref(pa_http_protocol *p) {
|
2007-10-28 19:13:50 +00:00
|
|
|
pa_assert(p);
|
2008-08-03 16:44:38 +02:00
|
|
|
pa_assert(PA_REFCNT_VALUE(p) >= 1);
|
|
|
|
|
|
|
|
|
|
PA_REFCNT_INC(p);
|
|
|
|
|
|
|
|
|
|
return p;
|
2005-01-12 17:37:31 +00:00
|
|
|
}
|
|
|
|
|
|
2008-08-03 16:44:38 +02:00
|
|
|
void pa_http_protocol_unref(pa_http_protocol *p) {
|
|
|
|
|
struct connection *c;
|
|
|
|
|
|
2007-10-28 19:13:50 +00:00
|
|
|
pa_assert(p);
|
2008-08-03 16:44:38 +02:00
|
|
|
pa_assert(PA_REFCNT_VALUE(p) >= 1);
|
|
|
|
|
|
|
|
|
|
if (PA_REFCNT_DEC(p) > 0)
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
while ((c = pa_idxset_first(p->connections, NULL)))
|
|
|
|
|
connection_unlink(c);
|
|
|
|
|
|
|
|
|
|
pa_idxset_free(p->connections, NULL, NULL);
|
|
|
|
|
|
|
|
|
|
pa_assert_se(pa_shared_remove(p->core, "http-protocol") >= 0);
|
2005-01-12 17:37:31 +00:00
|
|
|
|
|
|
|
|
pa_xfree(p);
|
|
|
|
|
}
|
