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>
53 #ifdef USE_TCP_SOCKETS
54 #define SOCKET_DESCRIPTION "(TCP sockets)"
55 #define SOCKET_USAGE "port=<TCP port number> loopback=<listen on loopback device only?>"
57 #define SOCKET_DESCRIPTION "(UNIX sockets)"
58 #define SOCKET_USAGE "socket=<path to UNIX socket>"
61 #if defined(USE_PROTOCOL_SIMPLE)
62 #include <polypcore/protocol-simple.h>
63 #define protocol_new pa_protocol_simple_new
64 #define protocol_free pa_protocol_simple_free
65 #define TCPWRAP_SERVICE "polypaudio-simple"
66 #define IPV4_PORT 4711
67 #define UNIX_SOCKET "simple"
68 #define MODULE_ARGUMENTS "rate", "format", "channels", "sink", "source", "playback", "record",
69 #if defined(USE_TCP_SOCKETS)
70 #include "module-simple-protocol-tcp-symdef.h"
72 #include "module-simple-protocol-unix-symdef.h"
74 PA_MODULE_DESCRIPTION("Simple protocol "SOCKET_DESCRIPTION)
75 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)
76 #elif defined(USE_PROTOCOL_CLI)
77 #include <polypcore/protocol-cli.h>
78 #define protocol_new pa_protocol_cli_new
79 #define protocol_free pa_protocol_cli_free
80 #define TCPWRAP_SERVICE "polypaudio-cli"
81 #define IPV4_PORT 4712
82 #define UNIX_SOCKET "cli"
83 #define MODULE_ARGUMENTS
84 #ifdef USE_TCP_SOCKETS
85 #include "module-cli-protocol-tcp-symdef.h"
87 #include "module-cli-protocol-unix-symdef.h"
89 PA_MODULE_DESCRIPTION("Command line interface protocol "SOCKET_DESCRIPTION)
90 PA_MODULE_USAGE(SOCKET_USAGE)
91 #elif defined(USE_PROTOCOL_HTTP)
92 #include <polypcore/protocol-http.h>
93 #define protocol_new pa_protocol_http_new
94 #define protocol_free pa_protocol_http_free
95 #define TCPWRAP_SERVICE "polypaudio-http"
96 #define IPV4_PORT 4714
97 #define UNIX_SOCKET "http"
98 #define MODULE_ARGUMENTS
99 #ifdef USE_TCP_SOCKETS
100 #include "module-http-protocol-tcp-symdef.h"
102 #include "module-http-protocol-unix-symdef.h"
104 PA_MODULE_DESCRIPTION("HTTP "SOCKET_DESCRIPTION)
105 PA_MODULE_USAGE(SOCKET_USAGE)
106 #elif defined(USE_PROTOCOL_NATIVE)
107 #include <polypcore/protocol-native.h>
108 #define protocol_new pa_protocol_native_new
109 #define protocol_free pa_protocol_native_free
110 #define TCPWRAP_SERVICE "polypaudio-native"
111 #define IPV4_PORT PA_NATIVE_DEFAULT_PORT
112 #define UNIX_SOCKET PA_NATIVE_DEFAULT_UNIX_SOCKET
113 #define MODULE_ARGUMENTS "public", "cookie",
114 #ifdef USE_TCP_SOCKETS
115 #include "module-native-protocol-tcp-symdef.h"
117 #include "module-native-protocol-unix-symdef.h"
119 PA_MODULE_DESCRIPTION("Native protocol "SOCKET_DESCRIPTION)
120 PA_MODULE_USAGE("public=<don't check for cookies?> cookie=<path to cookie file> "SOCKET_USAGE)
121 #elif defined(USE_PROTOCOL_ESOUND)
122 #include <polypcore/protocol-esound.h>
123 #include <polypcore/esound.h>
124 #define protocol_new pa_protocol_esound_new
125 #define protocol_free pa_protocol_esound_free
126 #define TCPWRAP_SERVICE "esound"
127 #define IPV4_PORT ESD_DEFAULT_PORT
128 #define UNIX_SOCKET ESD_UNIX_SOCKET_NAME
129 #define MODULE_ARGUMENTS "sink", "source", "public", "cookie",
130 #ifdef USE_TCP_SOCKETS
131 #include "module-esound-protocol-tcp-symdef.h"
133 #include "module-esound-protocol-unix-symdef.h"
135 PA_MODULE_DESCRIPTION("ESOUND protocol "SOCKET_DESCRIPTION)
136 PA_MODULE_USAGE("sink=<sink to connect to> source=<source to connect to> public=<don't check for cookies?> cookie=<path to cookie file> "SOCKET_USAGE)
138 #error "Broken build system"
141 PA_MODULE_AUTHOR("Lennart Poettering")
142 PA_MODULE_VERSION(PACKAGE_VERSION)
144 static const char* const valid_modargs[] = {
146 #if defined(USE_TCP_SOCKETS)
155 static pa_socket_server *create_socket_server(pa_core *c, pa_modargs *ma) {
157 #if defined(USE_TCP_SOCKETS)
159 uint32_t port = IPV4_PORT;
161 if (pa_modargs_get_value_boolean(ma, "loopback", &loopback) < 0) {
162 pa_log(__FILE__": loopback= expects a boolean argument.\n");
166 if (pa_modargs_get_value_u32(ma, "port", &port) < 0 || port < 1 || port > 0xFFFF) {
167 pa_log(__FILE__": port= expects a numerical argument between 1 and 65535.\n");
173 if (!(s = pa_socket_server_new_ip_loopback(c->mainloop, port, TCPWRAP_SERVICE)))
176 if (!(s = pa_socket_server_new_ip_any(c->mainloop, port, TCPWRAP_SERVICE)))
185 v = pa_modargs_get_value(ma, "socket", UNIX_SOCKET);
188 pa_runtime_path(v, tmp, sizeof(tmp));
190 if (pa_make_secure_parent_dir(tmp) < 0) {
191 pa_log(__FILE__": Failed to create secure socket directory.\n");
195 if ((r = pa_unix_socket_remove_stale(tmp)) < 0) {
196 pa_log(__FILE__": Failed to remove stale UNIX socket '%s': %s\n", tmp, strerror(errno));
201 pa_log(__FILE__": Removed stale UNIX socket '%s'.", tmp);
203 if (!(s = pa_socket_server_new_unix(c->mainloop, tmp)))
210 int pa__init(pa_core *c, pa_module*m) {
212 pa_modargs *ma = NULL;
216 if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
217 pa_log(__FILE__": Failed to parse module arguments\n");
221 if (!(s = create_socket_server(c, ma)))
224 if (!(m->userdata = protocol_new(c, s, m, ma))) {
225 pa_socket_server_unref(s);
238 void pa__done(pa_core *c, pa_module*m) {
241 #if defined(USE_PROTOCOL_ESOUND) && !defined(USE_TCP_SOCKETS)
242 if (remove(ESD_UNIX_SOCKET_NAME) != 0)
243 pa_log("%s: Failed to remove %s : %s.\n", __FILE__, ESD_UNIX_SOCKET_NAME, strerror (errno));
244 if (remove(ESD_UNIX_SOCKET_DIR) != 0)
245 pa_log("%s: Failed to remove %s : %s.\n", __FILE__, ESD_UNIX_SOCKET_DIR, strerror (errno));
248 protocol_free(m->userdata);