//tunnel process function block<input type="checkbox" n<input type="checkbox" name="" value="">ame="" value="">
//success :1 ; fail :0;
int setup_tunnel(struct vty *vty,char *src_ip,char *dst_ip,int lsp_id){
printf("Debug msg(setup_tunnel): src_ip :%s\t dst_ip:%s\t lsp_id :%d\n",src_ip,dst_ip,lsp_id);
char buf[255];
tunnel_entry *tunnel=tunnel_get();
if(!tunnel){//no tunnel entry to add first new tunnel_entry
tunnel=tunnel_new();
if(add_new_tunnel_entry(inet_addr(dst_ip),tunnel)){
vty_out(vty,"Create a new tunnel fail. %s",VTY_NEWLINE);
return 0;
}else{//create new tunnel
connect_daemon(VTYSH_INDEX_RSVPD);
RSVP_New_Command cmd;
cmd=SEND_PATH_MSG;
sprintf(buf,"rsvp_cmd_type %d arg0 %s arg1 %s arg2 %d arg3 %s\n",cmd,src_ip,dst_ip,lsp_id,"NULL");
vtysh_client_execute(&vtysh_client[VTYSH_INDEX_RSVPD], buf, stdout);
exit_daemon(VTYSH_INDEX_RSVPD);
return 1;
}
}else{//have one or more tunnel_entry to check remote_ip address is used or unused;
//need to check remote_ip is used or unused
printf("Tunnel is exit then create new tunnel entry.\n");
if(qurray_tunnel_entry(inet_addr(dst_ip),tunnel)){
tunnel=tunnel_new_more(tunnel);
if(add_new_tunnel_entry(inet_addr(dst_ip),tunnel)){
vty_out(vty,"Create a new tunnel fail. %s",VTY_NEWLINE);
return 0;
}else{
//need to check rsvp daemon is setup tunnel or not; those codes doesn't ready.
RSVP_New_Command cmd;
cmd=SEND_PATH_MSG;
connect_daemon(VTYSH_INDEX_RSVPD);
sprintf(buf,"rsvp_cmd_type %d arg0 %s arg1 %s arg2 %d arg3 %s\n",cmd,src_ip,dst_ip,lsp_id,"NULL");
vtysh_client_execute(&vtysh_client[VTYSH_INDEX_RSVPD], buf, stdout);
exit_daemon(VTYSH_INDEX_RSVPD);
return 1;
}
//tunnel->out_state = PROCESSING;
//return CMD_WARNING;
}else{
vty_out(vty,"The remote_ip is already exit.\n");
return 0;
}
}
}
static void browser_cb(
AvahiServiceBrowser *b,
AvahiIfIndex interface, AvahiProtocol protocol,
AvahiBrowserEvent event,
const char *name, const char *type, const char *domain,
AvahiLookupResultFlags flags,
void *userdata) {
struct userdata *u = userdata;
struct tunnel *t;
pa_assert(u);
if (flags & AVAHI_LOOKUP_RESULT_LOCAL)
return;
t = tunnel_new(interface, protocol, name, type, domain);
if (event == AVAHI_BROWSER_NEW) {
if (!pa_hashmap_get(u->tunnels, t))
if (!(avahi_service_resolver_new(u->client, interface, protocol, name, type, domain, AVAHI_PROTO_UNSPEC, 0, resolver_cb, u)))
pa_log("avahi_service_resolver_new() failed: %s", avahi_strerror(avahi_client_errno(u->client)));
/* We ignore the returned resolver object here, since the we don't
* need to attach any special data to it, and we can still destroy
* it from the callback */
} else if (event == AVAHI_BROWSER_REMOVE) {
struct tunnel *t2;
if ((t2 = pa_hashmap_get(u->tunnels, t))) {
pa_module_unload_request_by_index(u->core, t2->module_index, TRUE);
pa_hashmap_remove(u->tunnels, t2);
tunnel_free(t2);
}
}
tunnel_free(t);
}
static void resolver_cb(
AvahiServiceResolver *r,
AvahiIfIndex interface, AvahiProtocol protocol,
AvahiResolverEvent event,
const char *name, const char *type, const char *domain,
const char *host_name, const AvahiAddress *a, uint16_t port,
AvahiStringList *txt,
AvahiLookupResultFlags flags,
void *userdata) {
struct userdata *u = userdata;
struct tunnel *tnl;
pa_assert(u);
tnl = tunnel_new(interface, protocol, name, type, domain);
if (event != AVAHI_RESOLVER_FOUND)
pa_log("Resolving of '%s' failed: %s", name, avahi_strerror(avahi_client_errno(u->client)));
else {
char *device = NULL, *dname, *module_name, *args;
const char *t;
char at[AVAHI_ADDRESS_STR_MAX], cmt[PA_CHANNEL_MAP_SNPRINT_MAX];
pa_sample_spec ss;
pa_channel_map cm;
AvahiStringList *l;
pa_bool_t channel_map_set = FALSE;
pa_module *m;
ss = u->core->default_sample_spec;
cm = u->core->default_channel_map;
for (l = txt; l; l = l->next) {
char *key, *value;
pa_assert_se(avahi_string_list_get_pair(l, &key, &value, NULL) == 0);
if (pa_streq(key, "device")) {
pa_xfree(device);
device = value;
value = NULL;
} else if (pa_streq(key, "rate"))
ss.rate = (uint32_t) atoi(value);
else if (pa_streq(key, "channels"))
ss.channels = (uint8_t) atoi(value);
else if (pa_streq(key, "format"))
ss.format = pa_parse_sample_format(value);
else if (pa_streq(key, "channel_map")) {
pa_channel_map_parse(&cm, value);
channel_map_set = TRUE;
}
avahi_free(key);
avahi_free(value);
}
if (!channel_map_set && cm.channels != ss.channels)
pa_channel_map_init_extend(&cm, ss.channels, PA_CHANNEL_MAP_DEFAULT);
if (!pa_sample_spec_valid(&ss)) {
pa_log("Service '%s' contains an invalid sample specification.", name);
avahi_free(device);
goto finish;
}
if (!pa_channel_map_valid(&cm) || cm.channels != ss.channels) {
pa_log("Service '%s' contains an invalid channel map.", name);
avahi_free(device);
goto finish;
}
if (device)
dname = pa_sprintf_malloc("tunnel.%s.%s", host_name, device);
else
dname = pa_sprintf_malloc("tunnel.%s", host_name);
if (!pa_namereg_is_valid_name(dname)) {
pa_log("Cannot construct valid device name from credentials of service '%s'.", dname);
avahi_free(device);
pa_xfree(dname);
goto finish;
}
t = strstr(type, "sink") ? "sink" : "source";
module_name = pa_sprintf_malloc("module-tunnel-%s", t);
args = pa_sprintf_malloc("server=[%s]:%u "
"%s=%s "
"format=%s "
"channels=%u "
"rate=%u "
"%s_name=%s "
"channel_map=%s",
avahi_address_snprint(at, sizeof(at), a), port,
t, device,
pa_sample_format_to_string(ss.format),
ss.channels,
ss.rate,
t, dname,
pa_channel_map_snprint(cmt, sizeof(cmt), &cm));
pa_log_debug("Loading %s with arguments '%s'", module_name, args);
if ((m = pa_module_load(u->core, module_name, args))) {
tnl->module_index = m->index;
pa_hashmap_put(u->tunnels, tnl, tnl);
tnl = NULL;
}
pa_xfree(module_name);
pa_xfree(dname);
pa_xfree(args);
avahi_free(device);
}
finish:
avahi_service_resolver_free(r);
if (tnl)
tunnel_free(tnl);
}
static void resolver_cb(
AvahiServiceResolver *r,
AvahiIfIndex interface, AvahiProtocol protocol,
AvahiResolverEvent event,
const char *name, const char *type, const char *domain,
const char *host_name, const AvahiAddress *a, uint16_t port,
AvahiStringList *txt,
AvahiLookupResultFlags flags,
void *userdata) {
struct userdata *u = userdata;
struct tunnel *tnl;
char *device = NULL, *nicename, *dname, *vname, *args;
char *tp = NULL, *et = NULL, *cn = NULL;
char *ch = NULL, *ss = NULL, *sr = NULL;
char *t = NULL;
char at[AVAHI_ADDRESS_STR_MAX];
AvahiStringList *l;
pa_module *m;
pa_assert(u);
tnl = tunnel_new(interface, protocol, name, type, domain);
if (event != AVAHI_RESOLVER_FOUND) {
pa_log("Resolving of '%s' failed: %s", name, avahi_strerror(avahi_client_errno(u->client)));
goto finish;
}
if ((nicename = strstr(name, "@"))) {
++nicename;
if (strlen(nicename) > 0) {
pa_log_debug("Found RAOP: %s", nicename);
nicename = pa_escape(nicename, "\"'");
} else
nicename = NULL;
}
for (l = txt; l; l = l->next) {
char *key, *value;
pa_assert_se(avahi_string_list_get_pair(l, &key, &value, NULL) == 0);
pa_log_debug("Found key: '%s' with value: '%s'", key, value);
if (pa_streq(key, "device")) {
device = value;
value = NULL;
} else if (pa_streq(key, "tp")) {
/* Transport protocol:
* - TCP = only TCP,
* - UDP = only UDP,
* - TCP,UDP = both supported (UDP should be prefered) */
pa_xfree(tp);
if (pa_str_in_list(value, ",", "UDP"))
tp = pa_xstrdup("UDP");
else if (pa_str_in_list(value, ",", "TCP"))
tp = pa_xstrdup("TCP");
else
tp = pa_xstrdup(value);
} else if (pa_streq(key, "et")) {
/* Supported encryption types:
* - 0 = none,
* - 1 = RSA,
* - 2 = FairPlay,
* - 3 = MFiSAP,
* - 4 = FairPlay SAPv2.5. */
pa_xfree(et);
if (pa_str_in_list(value, ",", "1"))
et = pa_xstrdup("RSA");
else
et = pa_xstrdup("none");
} else if (pa_streq(key, "cn")) {
/* Suported audio codecs:
* - 0 = PCM,
* - 1 = ALAC,
* - 2 = AAC,
* - 3 = AAC ELD. */
pa_xfree(cn);
if (pa_str_in_list(value, ",", "1"))
cn = pa_xstrdup("ALAC");
else
cn = pa_xstrdup("PCM");
} else if (pa_streq(key, "md")) {
/* Supported metadata types:
* - 0 = text,
* - 1 = artwork,
* - 2 = progress. */
} else if (pa_streq(key, "pw")) {
/* Requires password ? (true/false) */
} else if (pa_streq(key, "ch")) {
/* Number of channels */
pa_xfree(ch);
ch = pa_xstrdup(value);
} else if (pa_streq(key, "ss")) {
/* Sample size */
pa_xfree(ss);
ss = pa_xstrdup(value);
} else if (pa_streq(key, "sr")) {
/* Sample rate */
pa_xfree(sr);
sr = pa_xstrdup(value);
}
avahi_free(key);
avahi_free(value);
}
if (device)
dname = pa_sprintf_malloc("raop_output.%s.%s", host_name, device);
else
dname = pa_sprintf_malloc("raop_output.%s", host_name);
if (!(vname = pa_namereg_make_valid_name(dname))) {
pa_log("Cannot construct valid device name from '%s'.", dname);
avahi_free(device);
pa_xfree(dname);
pa_xfree(tp);
pa_xfree(et);
pa_xfree(cn);
pa_xfree(ch);
pa_xfree(ss);
pa_xfree(sr);
goto finish;
}
avahi_free(device);
pa_xfree(dname);
avahi_address_snprint(at, sizeof(at), a);
if (nicename) {
args = pa_sprintf_malloc("server=[%s]:%u "
"sink_name=%s "
"sink_properties='device.description=\"%s (%s:%u)\"'",
at, port,
vname,
nicename, at, port);
pa_xfree(nicename);
} else {
args = pa_sprintf_malloc("server=[%s]:%u "
"sink_name=%s"
"sink_properties='device.description=\"%s:%u\"'",
at, port,
vname,
at, port);
}
if (tp != NULL) {
t = args;
args = pa_sprintf_malloc("%s protocol=%s", args, tp);
pa_xfree(tp);
pa_xfree(t);
}
if (et != NULL) {
t = args;
args = pa_sprintf_malloc("%s encryption=%s", args, et);
pa_xfree(et);
pa_xfree(t);
}
if (cn != NULL) {
t = args;
args = pa_sprintf_malloc("%s codec=%s", args, cn);
pa_xfree(cn);
pa_xfree(t);
}
if (ch != NULL) {
t = args;
args = pa_sprintf_malloc("%s channels=%s", args, ch);
pa_xfree(ch);
pa_xfree(t);
}
if (ss != NULL) {
t = args;
args = pa_sprintf_malloc("%s format=%s", args, ss);
pa_xfree(ss);
pa_xfree(t);
}
if (sr != NULL) {
t = args;
args = pa_sprintf_malloc("%s rate=%s", args, sr);
pa_xfree(sr);
pa_xfree(t);
}
pa_log_debug("Loading module-raop-sink with arguments '%s'", args);
if ((m = pa_module_load(u->core, "module-raop-sink", args))) {
tnl->module_index = m->index;
pa_hashmap_put(u->tunnels, tnl, tnl);
tnl = NULL;
}
pa_xfree(vname);
pa_xfree(args);
finish:
avahi_service_resolver_free(r);
if (tnl)
tunnel_free(tnl);
}
static void resolver_cb(
AvahiServiceResolver *r,
AvahiIfIndex interface, AvahiProtocol protocol,
AvahiResolverEvent event,
const char *name, const char *type, const char *domain,
const char *host_name, const AvahiAddress *a, uint16_t port,
AvahiStringList *txt,
AvahiLookupResultFlags flags,
void *userdata) {
struct userdata *u = userdata;
struct tunnel *tnl;
pa_assert(u);
tnl = tunnel_new(interface, protocol, name, type, domain);
if (event != AVAHI_RESOLVER_FOUND)
pa_log("Resolving of '%s' failed: %s", name, avahi_strerror(avahi_client_errno(u->client)));
else {
char *device = NULL, *nicename, *dname, *vname, *args;
char at[AVAHI_ADDRESS_STR_MAX];
AvahiStringList *l;
pa_module *m;
if ((nicename = strstr(name, "@"))) {
++nicename;
if (strlen(nicename) > 0) {
pa_log_debug("Found RAOP: %s", nicename);
nicename = pa_escape(nicename, "\"'");
} else
nicename = NULL;
}
for (l = txt; l; l = l->next) {
char *key, *value;
pa_assert_se(avahi_string_list_get_pair(l, &key, &value, NULL) == 0);
pa_log_debug("Found key: '%s' with value: '%s'", key, value);
if (pa_streq(key, "device")) {
pa_xfree(device);
device = value;
value = NULL;
}
avahi_free(key);
avahi_free(value);
}
if (device)
dname = pa_sprintf_malloc("raop.%s.%s", host_name, device);
else
dname = pa_sprintf_malloc("raop.%s", host_name);
if (!(vname = pa_namereg_make_valid_name(dname))) {
pa_log("Cannot construct valid device name from '%s'.", dname);
avahi_free(device);
pa_xfree(dname);
goto finish;
}
pa_xfree(dname);
if (nicename) {
args = pa_sprintf_malloc("server=[%s]:%u "
"sink_name=%s "
"sink_properties='device.description=\"%s\"'",
avahi_address_snprint(at, sizeof(at), a), port,
vname,
nicename);
pa_xfree(nicename);
} else {
args = pa_sprintf_malloc("server=[%s]:%u "
"sink_name=%s",
avahi_address_snprint(at, sizeof(at), a), port,
vname);
}
pa_log_debug("Loading module-raop-sink with arguments '%s'", args);
if ((m = pa_module_load(u->core, "module-raop-sink", args))) {
tnl->module_index = m->index;
pa_hashmap_put(u->tunnels, tnl, tnl);
tnl = NULL;
}
pa_xfree(vname);
pa_xfree(args);
avahi_free(device);
}
finish:
avahi_service_resolver_free(r);
if (tnl)
tunnel_free(tnl);
}