4 This file is part of polypaudio.
6 polypaudio is free software; you can redistribute it and/or modify
7 it under the terms of the GNU Lesser General Public License as published
8 by the Free Software Foundation; either version 2 of the License,
9 or (at your option) any later version.
11 polypaudio is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public License
17 along with polypaudio; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
33 #ifdef HAVE_SYS_SOCKET_H
34 #include <sys/socket.h>
36 #ifdef HAVE_ARPA_INET_H
37 #include <arpa/inet.h>
39 #ifdef HAVE_NETINET_IN_H
40 #include <netinet/in.h>
43 #include "../polypcore/winsock.h"
45 #include <polypcore/module.h>
46 #include <polypcore/socket-server.h>
47 #include <polypcore/socket-util.h>
48 #include <polypcore/util.h>
49 #include <polypcore/modargs.h>
50 #include <polypcore/log.h>
51 #include <polypcore/native-common.h>
52 #include <polypcore/xmalloc.h>
54 #ifdef USE_TCP_SOCKETS
55 #define SOCKET_DESCRIPTION "(TCP sockets)"
56 #define SOCKET_USAGE "port=<TCP port number> loopback=<listen on loopback device only?> listen=<address to listen on>"
58 #define SOCKET_DESCRIPTION "(UNIX sockets)"
59 #define SOCKET_USAGE "socket=<path to UNIX socket>"
62 #if defined(USE_PROTOCOL_SIMPLE)
63 #include <polypcore/protocol-simple.h>
64 #define protocol_new pa_protocol_simple_new
65 #define protocol_free pa_protocol_simple_free
66 #define TCPWRAP_SERVICE "polypaudio-simple"
67 #define IPV4_PORT 4711
68 #define UNIX_SOCKET "simple"
69 #define MODULE_ARGUMENTS "rate", "format", "channels", "sink", "source", "playback", "record",
70 #if defined(USE_TCP_SOCKETS)
71 #include "module-simple-protocol-tcp-symdef.h"
73 #include "module-simple-protocol-unix-symdef.h"
75 PA_MODULE_DESCRIPTION("Simple protocol "SOCKET_DESCRIPTION)
76 PA_MODULE_USAGE("rate=<sample rate> format=<sample format> channels=<number of channels> sink=<sink to connect to> source=<source to connect to> playback=<enable playback?> record=<enable record?> "SOCKET_USAGE)
77 #elif defined(USE_PROTOCOL_CLI)
78 #include <polypcore/protocol-cli.h>
79 #define protocol_new pa_protocol_cli_new
80 #define protocol_free pa_protocol_cli_free
81 #define TCPWRAP_SERVICE "polypaudio-cli"
82 #define IPV4_PORT 4712
83 #define UNIX_SOCKET "cli"
84 #define MODULE_ARGUMENTS
85 #ifdef USE_TCP_SOCKETS
86 #include "module-cli-protocol-tcp-symdef.h"
88 #include "module-cli-protocol-unix-symdef.h"
90 PA_MODULE_DESCRIPTION("Command line interface protocol "SOCKET_DESCRIPTION)
91 PA_MODULE_USAGE(SOCKET_USAGE)
92 #elif defined(USE_PROTOCOL_HTTP)
93 #include <polypcore/protocol-http.h>
94 #define protocol_new pa_protocol_http_new
95 #define protocol_free pa_protocol_http_free
96 #define TCPWRAP_SERVICE "polypaudio-http"
97 #define IPV4_PORT 4714
98 #define UNIX_SOCKET "http"
99 #define MODULE_ARGUMENTS
100 #ifdef USE_TCP_SOCKETS
101 #include "module-http-protocol-tcp-symdef.h"
103 #include "module-http-protocol-unix-symdef.h"
105 PA_MODULE_DESCRIPTION("HTTP "SOCKET_DESCRIPTION)
106 PA_MODULE_USAGE(SOCKET_USAGE)
107 #elif defined(USE_PROTOCOL_NATIVE)
108 #include <polypcore/protocol-native.h>
109 #define protocol_new pa_protocol_native_new
110 #define protocol_free pa_protocol_native_free
111 #define TCPWRAP_SERVICE "polypaudio-native"
112 #define IPV4_PORT PA_NATIVE_DEFAULT_PORT
113 #define UNIX_SOCKET PA_NATIVE_DEFAULT_UNIX_SOCKET
114 #define MODULE_ARGUMENTS_COMMON "cookie", "auth-anonymous",
115 #ifdef USE_TCP_SOCKETS
116 #include "module-native-protocol-tcp-symdef.h"
118 #include "module-native-protocol-unix-symdef.h"
121 #if defined(SCM_CREDENTIALS) && !defined(USE_TCP_SOCKETS)
122 #define MODULE_ARGUMENTS MODULE_ARGUMENTS_COMMON "auth-group",
123 #define AUTH_USAGE "auth-group=<local group to allow access>"
125 #define MODULE_ARGUMENTS MODULE_ARGUMENTS_COMMON
129 PA_MODULE_DESCRIPTION("Native protocol "SOCKET_DESCRIPTION)
130 PA_MODULE_USAGE("auth-anonymous=<don't check for cookies?> cookie=<path to cookie file> "AUTH_USAGE SOCKET_USAGE)
131 #elif defined(USE_PROTOCOL_ESOUND)
132 #include <polypcore/protocol-esound.h>
133 #include <polypcore/esound.h>
134 #define protocol_new pa_protocol_esound_new
135 #define protocol_free pa_protocol_esound_free
136 #define TCPWRAP_SERVICE "esound"
137 #define IPV4_PORT ESD_DEFAULT_PORT
138 #define UNIX_SOCKET ESD_UNIX_SOCKET_NAME
139 #define MODULE_ARGUMENTS "sink", "source", "auth-anonymous", "cookie",
140 #ifdef USE_TCP_SOCKETS
141 #include "module-esound-protocol-tcp-symdef.h"
143 #include "module-esound-protocol-unix-symdef.h"
145 PA_MODULE_DESCRIPTION("ESOUND protocol "SOCKET_DESCRIPTION)
146 PA_MODULE_USAGE("sink=<sink to connect to> source=<source to connect to> auth-anonymous=<don't check for cookies?> cookie=<path to cookie file> "SOCKET_USAGE)
148 #error "Broken build system"
151 PA_MODULE_AUTHOR("Lennart Poettering")
152 PA_MODULE_VERSION(PACKAGE_VERSION)
154 static const char* const valid_modargs[] = {
156 #if defined(USE_TCP_SOCKETS)
167 #if defined(USE_TCP_SOCKETS)
175 int pa__init(pa_core *c, pa_module*m) {
176 pa_modargs *ma = NULL;
179 struct userdata *u = NULL;
181 #if defined(USE_TCP_SOCKETS)
182 pa_socket_server *s_ipv4 = NULL;
183 pa_socket_server *s_ipv6 = NULL;
185 uint32_t port = IPV4_PORT;
186 const char *listen_on;
196 #if defined(USE_TCP_SOCKETS)
197 if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
198 pa_log(__FILE__": Failed to parse module arguments");
202 if (pa_modargs_get_value_boolean(ma, "loopback", &loopback) < 0) {
203 pa_log(__FILE__": loopback= expects a boolean argument.");
207 if (pa_modargs_get_value_u32(ma, "port", &port) < 0 || port < 1 || port > 0xFFFF) {
208 pa_log(__FILE__": port= expects a numerical argument between 1 and 65535.");
212 listen_on = pa_modargs_get_value(ma, "listen", NULL);
215 s_ipv4 = pa_socket_server_new_ipv4_string(c->mainloop, listen_on, port, TCPWRAP_SERVICE);
216 s_ipv6 = pa_socket_server_new_ipv6_string(c->mainloop, listen_on, port, TCPWRAP_SERVICE);
217 if (!s_ipv4 && !s_ipv6)
219 } else if (loopback) {
220 s_ipv4 = pa_socket_server_new_ipv4_loopback(c->mainloop, port, TCPWRAP_SERVICE);
221 s_ipv6 = pa_socket_server_new_ipv6_loopback(c->mainloop, port, TCPWRAP_SERVICE);
222 if (!s_ipv4 && !s_ipv6)
225 s_ipv4 = pa_socket_server_new_ipv4_any(c->mainloop, port, TCPWRAP_SERVICE);
226 s_ipv6 = pa_socket_server_new_ipv6_any(c->mainloop, port, TCPWRAP_SERVICE);
227 if (!s_ipv4 && !s_ipv6)
231 v = pa_modargs_get_value(ma, "socket", UNIX_SOCKET);
234 pa_runtime_path(v, tmp, sizeof(tmp));
236 if (pa_make_secure_parent_dir(tmp) < 0) {
237 pa_log(__FILE__": Failed to create secure socket directory.");
241 if ((r = pa_unix_socket_remove_stale(tmp)) < 0) {
242 pa_log(__FILE__": Failed to remove stale UNIX socket '%s': %s", tmp, strerror(errno));
247 pa_log(__FILE__": Removed stale UNIX socket '%s'.", tmp);
249 if (!(s = pa_socket_server_new_unix(c->mainloop, tmp)))
253 u = pa_xmalloc0(sizeof(struct userdata));
255 #if defined(USE_TCP_SOCKETS)
257 u->protocol_ipv4 = protocol_new(c, s_ipv4, m, ma);
258 if (!u->protocol_ipv4)
259 pa_socket_server_unref(s_ipv4);
263 u->protocol_ipv6 = protocol_new(c, s_ipv4, m, ma);
264 if (!u->protocol_ipv6)
265 pa_socket_server_unref(s_ipv6);
268 if (!u->protocol_ipv4 && !u->protocol_ipv6)
271 if (!(u->protocol_unix = protocol_new(c, s, m, ma)))
287 #if defined(USE_TCP_SOCKETS)
288 if (u->protocol_ipv4)
289 protocol_free(u->protocol_ipv4);
290 if (u->protocol_ipv6)
291 protocol_free(u->protocol_ipv6);
293 if (u->protocol_unix)
294 protocol_free(u->protocol_unix);
298 #if defined(USE_TCP_SOCKETS)
300 pa_socket_server_unref(s_ipv4);
302 pa_socket_server_unref(s_ipv6);
305 pa_socket_server_unref(s);
312 void pa__done(pa_core *c, pa_module*m) {
316 #if defined(USE_PROTOCOL_ESOUND) && !defined(USE_TCP_SOCKETS)
317 if (remove(ESD_UNIX_SOCKET_NAME) != 0)
318 pa_log("%s: Failed to remove %s : %s.", __FILE__, ESD_UNIX_SOCKET_NAME, strerror (errno));
319 if (remove(ESD_UNIX_SOCKET_DIR) != 0)
320 pa_log("%s: Failed to remove %s : %s.", __FILE__, ESD_UNIX_SOCKET_DIR, strerror (errno));
326 #if defined(USE_TCP_SOCKETS)
327 if (u->protocol_ipv4)
328 protocol_free(u->protocol_ipv4);
329 if (u->protocol_ipv6)
330 protocol_free(u->protocol_ipv6);
332 if (u->protocol_unix)
333 protocol_free(u->protocol_unix);