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#include <string.h>
#include <errno.h>
#include <stdio.h>
#include <assert.h>
#include <arpa/inet.h>
#include <unistd.h>
#include "module.h"
#include "socket-server.h"
#include "socket-util.h"
#include "util.h"
#ifdef USE_PROTOCOL_SIMPLE
#include "protocol-simple.h"
#define protocol_free pa_protocol_simple_free
#define IPV4_PORT 4711
#define UNIX_SOCKET_DIR "/tmp/polypaudio"
#define UNIX_SOCKET "/tmp/polypaudio/simple"
#else
#ifdef USE_PROTOCOL_CLI
#include "protocol-cli.h"
#define protocol_new pa_protocol_cli_new
#define protocol_free pa_protocol_cli_free
#define IPV4_PORT 4712
#define UNIX_SOCKET_DIR "/tmp/polypaudio"
#define UNIX_SOCKET "/tmp/polypaudio/cli"
#else
#ifdef USE_PROTOCOL_NATIVE
#include "protocol-native.h"
#define protocol_new pa_protocol_native_new
#define protocol_free pa_protocol_native_free
#define IPV4_PORT 4713
#define UNIX_SOCKET_DIR "/tmp/polypaudio"
#define UNIX_SOCKET "/tmp/polypaudio/native"
#else
#ifdef USE_PROTOCOL_ESOUND
#include "protocol-esound.h"
#include "esound-spec.h"
#define protocol_new pa_protocol_esound_new
#define protocol_free pa_protocol_esound_free
#define IPV4_PORT ESD_DEFAULT_PORT
#define UNIX_SOCKET_DIR ESD_UNIX_SOCKET_DIR
#define UNIX_SOCKET ESD_UNIX_SOCKET_NAME
#else
#error "Broken build system"
#endif
#endif
#endif
#endif
int pa_module_init(struct pa_core *c, struct pa_module*m) {
struct pa_socket_server *s;
assert(c && m);
#ifdef USE_TCP_SOCKETS
if (!(s = pa_socket_server_new_ipv4(c->mainloop, INADDR_ANY, IPV4_PORT)))
return -1;
#else
if (pa_make_secure_dir(UNIX_SOCKET_DIR) < 0) {
fprintf(stderr, "Failed to create secure socket directory.\n");
return -1;
}
{
int r;
if ((r = pa_unix_socket_remove_stale(UNIX_SOCKET)) < 0) {
fprintf(stderr, "Failed to remove stale UNIX socket '%s': %s\n", UNIX_SOCKET, strerror(errno));
return -1;
}
if (r)
fprintf(stderr, "Removed stale UNIX socket '%s'.", UNIX_SOCKET);
}
if (!(s = pa_socket_server_new_unix(c->mainloop, UNIX_SOCKET))) {
rmdir(UNIX_SOCKET_DIR);
return -1;
}
#endif
#ifdef USE_PROTOCOL_SIMPLE
m->userdata = pa_protocol_simple_new(c, s, m, PA_PROTOCOL_SIMPLE_PLAYBACK);
#else
m->userdata = protocol_new(c, s, m);
#endif
if (!m->userdata) {
pa_socket_server_free(s);
return -1;
}
return 0;
}
void pa_module_done(struct pa_core *c, struct pa_module*m) {
assert(c && m);
protocol_free(m->userdata);
#ifndef USE_TCP_SOCKETS
rmdir(UNIX_SOCKET_DIR);
#endif
}
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