static int
dns_lookup (const char *addr_str, struct sockaddr_in *sa, ev_socklen_t *sa_len)
{
struct evutil_addrinfo hints;
struct evutil_addrinfo *answer = NULL;
int err;
/* Build the hints to tell getaddrinfo how to act. */
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_INET; /* only use IPv4 now. */
hints.ai_socktype = SOCK_STREAM;
hints.ai_protocol = IPPROTO_TCP; /* We want a TCP socket */
/* Only return addresses we can use. */
hints.ai_flags = EVUTIL_AI_ADDRCONFIG;
/* Look up the hostname. */
err = evutil_getaddrinfo(addr_str, NULL, &hints, &answer);
if (err != 0) {
seaf_warning("Error while resolving '%s': %s\n",
addr_str, evutil_gai_strerror(err));
return -1;
}
*sa = *((struct sockaddr_in *)answer->ai_addr);
*sa_len = (ev_socklen_t)answer->ai_addrlen;
evutil_freeaddrinfo (answer);
return 0;
}
static void
start_listening(struct event_base *base, struct evdns_base *dns,
const char *laddr, const char *lport)
{
struct evutil_addrinfo hints;
struct evutil_addrinfo *ai = NULL;
int ret;
if (!evutil_ascii_strcasecmp(laddr, "any"))
laddr = NULL;
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_STREAM;
/* turn NULL hostname into INADDR_ANY, and skip looking up any address
* types we don't have an interface to connect to. */
hints.ai_flags = EVUTIL_AI_PASSIVE|EVUTIL_AI_ADDRCONFIG;
ret = evutil_getaddrinfo(laddr, lport, &hints, &ai);
if (ret < 0) {
log_error("shim: bad listen address: %s",
evutil_gai_strerror(ret));
exit(1);
}
if (proxy_init(base, dns, ai->ai_addr, ai->ai_addrlen) < 0)
exit(1);
}
void bev_connect_cb(struct bufferevent* bev, short events, void* arg)
{
jsonrpc_server_t* server = (jsonrpc_server_t*)arg;
if(!arg) {
ERR("Trying to connect null server\n");
return;
}
if (events & (BEV_EVENT_ERROR|BEV_EVENT_EOF)) {
WARN("Connection error for %.*s:%d\n", STR(server->addr), server->port);
if (events & BEV_EVENT_ERROR) {
int err = bufferevent_socket_get_dns_error(bev);
if(err) {
ERR("DNS error for %.*s: %s\n",
STR(server->addr), evutil_gai_strerror(err));
}
}
goto failed;
} else if(events & BEV_EVENT_CONNECTED) {
if (server->status == JSONRPC_SERVER_CONNECTED) {
return;
}
server->status = JSONRPC_SERVER_CONNECTED;
INFO("Connected to host %.*s:%d\n",
STR(server->addr), server->port);
}
return;
failed:
connect_failed(server);
}
zend_object * ion_stream_get_exception(ion_stream * stream, ion_buffer * bev) {
zend_ulong error_ulong = 0;
int error_int = 0;
const char * error_message;
zend_object * exception;
void * exception_ce;
zend_string * desc = ion_stream_describe(stream);
if((error_ulong = bufferevent_get_openssl_error(bev))) { // problem with openssl connection
error_message = ERR_error_string(error_ulong, NULL);
exception_ce = ion_ce_ION_CryptoException;
} else if((error_int = bufferevent_socket_get_dns_error(bev))) { // DNS problem
error_message = evutil_gai_strerror(error_int);
exception_ce = ion_ce_ION_DNSException;
} else if((error_int = EVUTIL_SOCKET_ERROR())) { // socket problem
error_message = evutil_socket_error_to_string(error_int);
exception_ce = ion_ce_ION_StreamException;
} else { // magic problem
error_message = "stream corrupted";
exception_ce = ion_ce_ION_StreamException;
}
exception = pion_exception_new_ex(
exception_ce, 0,
"%s error: %s", desc->val, error_message
);
zend_string_release(desc);
return exception;
}
/* Bufferevent event callback for the connect_hostname test: remembers what
* event we got. */
static void
be_connect_hostname_event_cb(struct bufferevent *bev, short what, void *ctx)
{
struct be_conn_hostname_result *got = ctx;
if (!got->what) {
TT_BLATHER(("Got a bufferevent event %d", what));
got->what = what;
if ((what & BEV_EVENT_CONNECTED) || (what & BEV_EVENT_ERROR)) {
int r;
++total_connected_or_failed;
TT_BLATHER(("Got %d connections or errors.", total_connected_or_failed));
if ((r = bufferevent_socket_get_dns_error(bev))) {
got->dnserr = r;
TT_BLATHER(("DNS error %d: %s", r,
evutil_gai_strerror(r)));
}
if (total_connected_or_failed >= 5)
event_base_loopexit(be_connect_hostname_base,
NULL);
}
} else {
TT_FAIL(("Two events on one bufferevent. %d,%d",
got->what, (int)what));
}
}
static void resolve_cb(int errcode,struct evutil_addrinfo *addr,void *priv) {
struct dnsreq *dr = (struct dnsreq *)priv;
struct evutil_addrinfo *ai;
char *s;
int n;
n = 0;
for(ai=addr;ai;ai=ai->ai_next) {
s = addrinfo_to_string(ai);
if(s)
n++;
free(s);
}
if(!n) {
// XXX log it
fprintf(stderr,"dns error='%s'\n",evutil_gai_strerror(errcode));
dr->cb(0,dr->priv);
} else {
n = rand()%n;
for(ai=addr;ai;ai=ai->ai_next) {
s = addrinfo_to_string(ai);
if(s && !n--)
dr->cb(s,dr->priv);
free(s);
}
}
if(addr) { evutil_freeaddrinfo(addr); }
free(dr);
}
void eventcb(struct bufferevent *bev, short events, void *ptr)
{
int err = EVUTIL_SOCKET_ERROR();
evutil_socket_t fd =bufferevent_getfd(bev);
printf("eventcb, fd=%d \n", fd);
if (events & BEV_EVENT_CONNECTED) {
/* We're connected to 127.0.0.1:8080. Ordinarily we'd do
something here, like start reading or writing. */
printf("eventcb, BEV_EVENT_CONNECTED \n");
connected =1;
} else if (events & BEV_EVENT_ERROR) {
/* An error occured while connecting. */
printf("eventcb, BEV_EVENT_ERROR , %d,%s\n", err,evutil_socket_error_to_string(err));
int errdns = bufferevent_socket_get_dns_error(bev);
if (errdns)
printf("eventcb, DNS error: %d:%s\n", errdns, evutil_gai_strerror(errdns));
connected =-1;
} else{
/* An error occured while connecting. */
printf("eventcb, Other ERROR , %d,%s\n", err,evutil_socket_error_to_string(err));
connected =-1;
}
if (connected==-1)
{
printf("---- eventcb, bufferevent_free %p \n", bev);
bufferevent_free(bev);
}
}
static void *
dns_lookup (void *vdata)
{
DNSLookupData *data = vdata;
struct evutil_addrinfo hints;
struct evutil_addrinfo *answer = NULL;
int err;
void *addr;
char *addr_str;
socklen_t size;
/* Build the hints to tell getaddrinfo how to act. */
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_INET; /* only use IPv4 now. */
hints.ai_socktype = SOCK_STREAM;
hints.ai_protocol = IPPROTO_TCP; /* We want a TCP socket */
/* Only return addresses we can use. */
hints.ai_flags = EVUTIL_AI_ADDRCONFIG;
/* Look up the hostname. */
err = evutil_getaddrinfo(data->peer->public_addr, NULL, &hints, &answer);
if (err != 0) {
ccnet_warning("Error while resolving '%s': %s\n",
data->peer->public_addr, evutil_gai_strerror(err));
return vdata;
}
/* just use the first answer */
if (answer->ai_family == AF_INET) {
size = INET_ADDRSTRLEN;
addr = &((struct sockaddr_in *)(answer->ai_addr))->sin_addr;
} else if (answer->ai_family == AF_INET6) {
size = INET6_ADDRSTRLEN;
addr = &((struct sockaddr_in6 *)(answer->ai_addr))->sin6_addr;
} else
goto out;
addr_str = (char *)calloc(size, sizeof(char));
if (addr_str == NULL) {
ccnet_error("Out of memory\n");
goto out;
}
if (!inet_ntop(answer->ai_family, addr, addr_str, size)) {
ccnet_warning("Peer %s domain name %s lookup fail\n",
data->peer->name, data->peer->public_addr);
free(addr_str);
goto out;
}
data->addr_str = addr_str;
out:
evutil_freeaddrinfo (answer);
return vdata;
}
static void dns_cb(int errcode, struct evutil_addrinfo *addr, void *ptr)
{
struct evutil_addrinfo *ai;
struct timeval tv;
const char *host = ptr;
if (errcode) {
tmate_status_message("%s lookup failure. Retrying in %d seconds (%s)",
host, TMATE_DNS_RETRY_TIMEOUT,
evutil_gai_strerror(errcode));
tv.tv_sec = TMATE_DNS_RETRY_TIMEOUT;
tv.tv_usec = 0;
evtimer_assign(&tmate_session.ev_dns_retry, tmate_session.ev_base,
on_dns_retry, NULL);
evtimer_add(&tmate_session.ev_dns_retry, &tv);
return;
}
tmate_status_message("Connecting to %s...", host);
for (ai = addr; ai; ai = ai->ai_next) {
char buf[128];
const char *ip = NULL;
if (ai->ai_family == AF_INET) {
struct sockaddr_in *sin = (struct sockaddr_in *)ai->ai_addr;
ip = evutil_inet_ntop(AF_INET, &sin->sin_addr, buf, 128);
} else if (ai->ai_family == AF_INET6) {
struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)ai->ai_addr;
ip = evutil_inet_ntop(AF_INET6, &sin6->sin6_addr, buf, 128);
}
tmate_debug("Trying server %s", ip);
/*
* Note: We don't deal with the client list. Clients manage it
* and free client structs when necessary.
*/
(void)tmate_ssh_client_alloc(&tmate_session, ip);
}
evutil_freeaddrinfo(addr);
/*
* XXX For some reason, freeing the DNS resolver makes MacOSX flip out...
* not sure what's going on...
* evdns_base_free(tmate_session.ev_dnsbase, 0);
* tmate_session.ev_dnsbase = NULL;
*/
}
void
hub_add_peer(struct hub *hub, char const *address)
{
int e;
char *hostname, *ptr, port[6];
struct evutil_addrinfo hints, *answer = NULL;
struct peer *peer;
if ((ptr = strchr(address, ':')))
{
hostname = calloc(ptr - address + 1, sizeof(*hostname));
if (!hostname) err(1, NULL);
strncpy(hostname, address, ptr - address);
strncpy(port, ptr + 1, sizeof(port));
}
else
{
hostname = (char *) address;
evutil_snprintf(port, sizeof(port), "%hi", hub->port);
}
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_INET;
hints.ai_socktype = SOCK_DGRAM;
hints.ai_flags = EVUTIL_AI_ADDRCONFIG;
if ((e = evutil_getaddrinfo(hostname, port, &hints, &answer)) < 0)
{
fprintf(stderr, "Error while resolving '%s': %s", hostname,
evutil_gai_strerror(e));
return;
}
if (!answer)
return;
peer = calloc(1, sizeof(*peer));
if (!peer) err(1, NULL);
peer->name = address;
peer->addrlen = answer->ai_addrlen;
peer->addr = malloc(peer->addrlen);
if (!peer->addr) err(1, NULL);
memcpy(peer->addr, answer->ai_addr, peer->addrlen);
peer->next = hub->peers;
hub->peers = peer;
evutil_freeaddrinfo(answer);
}
static void _ws_error_event(struct bufferevent *bev, short events, void *ptr)
{
const char *err_msg;
int err;
ws_t ws = (ws_t)ptr;
assert(ws);
LIBWS_LOG(LIBWS_DEBUG, "Error raised");
if (ws->state == WS_STATE_DNS_LOOKUP)
{
err = bufferevent_socket_get_dns_error(ws->bev);
err_msg = evutil_gai_strerror(err);
LIBWS_LOG(LIBWS_ERR, "DNS error %d: %s", err, err_msg);
}
else
{
err = EVUTIL_SOCKET_ERROR();
err_msg = evutil_socket_error_to_string(err);
LIBWS_LOG(LIBWS_ERR, "%s (%d)", err_msg, err);
// See if the serve closed on us.
_ws_read_websocket(ws, bufferevent_get_input(ws->bev));
if (!ws->received_close)
{
ws->server_close_status = WS_CLOSE_STATUS_ABNORMAL_1006;
}
if (ws->close_cb)
{
LIBWS_LOG(LIBWS_ERR, "Abnormal close by server");
ws->close_cb(ws, ws->server_close_status,
err_msg, strlen(err_msg), ws->close_arg);
}
}
// TODO: Should there even be an erro callback?
if (ws->err_cb)
{
ws->err_cb(ws, err, err_msg, ws->err_arg);
}
else
{
_ws_shutdown(ws);
}
}
void eventcb(struct bufferevent *bev, short events, void *ptr)
{
if (events & BEV_EVENT_CONNECTED) {
printf("Connect okay.\n");
} else if (events & (BEV_EVENT_ERROR|BEV_EVENT_EOF)) {
struct event_base *base = ptr;
if (events & BEV_EVENT_ERROR) {
int err = bufferevent_socket_get_dns_error(bev);
if (err)
printf("DNS error: %s\n", evutil_gai_strerror(err));
}
printf("Closing\n");
bufferevent_free(bev);
event_base_loopexit(base, NULL);
}
}
void CDNSManager::LookupDNSCallback(int _errcode, struct evutil_addrinfo *_addr, void* _context)
{
DNS_RECORD_t* record = (DNS_RECORD_t*)_context;
if (_errcode)
{
LOG_ERROR_STREAM << "Fail to parse " << record->name << ": " << evutil_gai_strerror(_errcode);
}
else
{
record->address.clear();
record->visitTime = time(NULL);
record->status = MAIN_TABLE_RECORD_t::STATUS_e::STATUS_READY;
if (_addr->ai_canonname) record->cname = _addr->ai_canonname;
//
// get ip addresses
//
struct evutil_addrinfo *ai;
for (ai = _addr; ai; ai = ai->ai_next)
{
char buf[128] = { 0 };
const char* ipAddr = NULL;
if (ai->ai_family == AF_INET)
{
struct sockaddr_in* sin = (struct sockaddr_in *)ai->ai_addr;
ipAddr = evutil_inet_ntop(AF_INET, &sin->sin_addr, buf, sizeof(buf));
}
else if (ai->ai_family == AF_INET6)
{
struct sockaddr_in6* sin6 = (struct sockaddr_in6 *)ai->ai_addr;
ipAddr = evutil_inet_ntop(AF_INET6, &sin6->sin6_addr, buf, sizeof(buf));
}
if (ipAddr)
{
record->address += ipAddr;
record->address += ", ";
}
}
evutil_freeaddrinfo(_addr);
}
if (--s_pendingLookupCount == 0)
event_base_loopexit(CDNSManager::GetInstance()->m_evbase, NULL);
}
void dns_cb(int errcode, struct evutil_addrinfo *addr, void *ptr)
{
site_t *si = (site_t *) ptr;
const char *host = si->host;
if (errcode)
{
si->dns_state = ERROR_DNS;
statis.dns_err_sites++;
log_error("%s -> %s\n", host, evutil_gai_strerror(errcode));
}
else
{
struct evutil_addrinfo *ai;
if (addr->ai_canonname)
si->cname = strdup(addr->ai_canonname);
int i = 0;
for (ai = addr; ai; ai = ai->ai_next)
{
if (ai->ai_family == AF_INET)
{
if (i < MAX_ADDRS)
{
si->addr[i++] = *((struct sockaddr_in *)ai->ai_addr);
}
}
}
evutil_freeaddrinfo(addr);
if(i > 0)
{
si->dns_state = DONE_DNS;
si->next_call = (time_t)0;
statis.dns_ok_sites++;
if (!site_empty(si) && !si->in_ready_fifo)
{
ready_fifo_put(si);
}
}
}
statis.dns_calls--;
/* fetch_dns(); */
/* fetch_pages(); */
}
void eventcb(struct bufferevent *bev, short events, void *ptr)
{
struct info *inf = ptr;
if (events & BEV_EVENT_CONNECTED) {
printf("Connect okay.\n");
bufferevent_enable(bev, EV_READ|EV_WRITE);
submit(bev, inf->msg[0]);
clock_gettime(CLOCK_REALTIME, &inf->start);
} else if (events & (BEV_EVENT_ERROR|BEV_EVENT_EOF)) {
if (events & BEV_EVENT_ERROR) {
int err = bufferevent_socket_get_dns_error(bev);
if (err)
printf("DNS error: %s\n", evutil_gai_strerror(err));
}
printf("Closing\n");
event_base_loopexit(inf->base, NULL);
}
}
void TS3::telnetEvent(bufferevent *bev, short event, void *parentPtr)
{
if (event & BEV_EVENT_CONNECTED) {
LOG(INFO) << "Connected to TeamSpeak server";
} else if (event & BEV_EVENT_TIMEOUT) {
bufferevent_enable(bev, EV_READ|EV_WRITE);
evbuffer_add_printf(bufferevent_get_output(bev), "whoami\n");
} else if (event & (BEV_EVENT_ERROR|BEV_EVENT_EOF)) {
auto parent = static_cast<TS3*>(parentPtr);
if (event & BEV_EVENT_ERROR) {
int err = bufferevent_socket_get_dns_error(bev);
if (err)
LOG(ERROR) << "Can't connect to TeamSpeak server, DNS error: " << evutil_gai_strerror(err);
}
LOG(ERROR) << "TeamSpeak connection closed";
// FIXME needs a reliable restart mechanism, see thread
parent->SendMessage("TS3 ServerQuery connection closed, fix me please");
bufferevent_free(bev);
event_base_loopexit(parent->_base, nullptr);
}
}
void Spider_Url_Rinse::dns_callback(int errcode, struct evutil_addrinfo *addr, void *ptr)
{
dns_cb_arg *arg = (dns_cb_arg *)ptr;
UrlPtr myurl = arg->url_ptr;
if (errcode)
{
LLOG(L_ERROR,"DNS parse error:%s -> %s\n", myurl->domain, evutil_gai_strerror(errcode));
}
else
{
struct evutil_addrinfo *ai=addr;
char buf[128];
const char *s = NULL;
if (addr->ai_family == AF_INET)
{
struct sockaddr_in *sin =(struct sockaddr_in *)ai->ai_addr;
s = evutil_inet_ntop(AF_INET, &sin->sin_addr, buf, 128); /*从套接口内部数据类型转换为点分十进制 */
}
else if (addr->ai_family == AF_INET6)
{
struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)ai->ai_addr;
s = evutil_inet_ntop(AF_INET6, &sin6->sin6_addr, buf,128);
}
if (s)
{
myurl->ip=strdup(s);
arg->pthis->put_url_to_executor(myurl);
arg->pthis->m_dns_database[std::string(myurl->domain)] = std::string(myurl->ip);
arg->pthis->record_domain(myurl->domain);
}
evutil_freeaddrinfo(addr);
}
if (--g_pending_requests == 0)
{
event_base_loopexit(arg->pthis->m_evbase, NULL);
}
}
void socks_resolvecb(int result, struct evutil_addrinfo *ai, void *arg)
{
struct conninfo *info = arg;
if (result) {
char buf[256];
evutil_snprintf(buf, sizeof(buf), "DNS Failure: %s",
evutil_gai_strerror(result));
finish_connection(info, 0, buf);
} else {
log_debug("conn: socks resolve %s",
format_addr(ai->ai_addr));
assert(ai->ai_addrlen <= sizeof(info->addr));
memcpy(&info->addr, ai->ai_addr, ai->ai_addrlen);
info->addr_len = ai->ai_addrlen;
bufferevent_socket_connect(info->bev,
(struct sockaddr*)&socks_addr,
socks_addr_len);
}
if (ai)
evutil_freeaddrinfo(ai);
}
int
conn_set_socks_server(const char *name, int port, enum socks_ver ver)
{
int ret;
int rv = -1;
struct evutil_addrinfo *ai = NULL;
struct evutil_addrinfo hint;
char portstr[NI_MAXSERV];
assert(ver != SOCKS_NONE);
evutil_snprintf(portstr, sizeof(portstr), "%d", port);
memset(&hint, 0, sizeof(hint));
hint.ai_family = AF_UNSPEC;
hint.ai_protocol = IPPROTO_TCP;
hint.ai_socktype = SOCK_STREAM;
hint.ai_flags = EVUTIL_AI_ADDRCONFIG;
ret = evutil_getaddrinfo(name, portstr, &hint, &ai);
if (!ret) {
rv = 0;
memset(&socks_addr, 0, sizeof(socks_addr));
memcpy(&socks_addr, ai->ai_addr, ai->ai_addrlen);
socks_addr_len = ai->ai_addrlen;
use_socks = ver;
log_notice("conn: socks server set to %s",
format_addr((struct sockaddr*)&socks_addr));
} else {
log_error("conn: can't resolve socks server %s: %s",
name, evutil_gai_strerror(ret));
}
if (ai)
evutil_freeaddrinfo(ai);
return rv;
}
void
eventcb(struct bufferevent * bev, short events, void * ptr) {
if (events & BEV_EVENT_CONNECTED) {
struct timeval tv;
tv.tv_sec = sec;
tv.tv_usec = usec;
evtimer_add(sev, &tv);
return;
} else if (events & (BEV_EVENT_ERROR | BEV_EVENT_EOF)) {
struct event_base * base = ptr;
if (events & BEV_EVENT_ERROR) {
int err = bufferevent_socket_get_dns_error(bev);
if (err) {
printf("DNS error: %s\n", evutil_gai_strerror(err));
}
}
printf("Closing\n");
bufferevent_free(bev);
event_base_loopexit(base, NULL);
}
}
int
rs_packet_send (struct rs_packet *pkt, void *user_data)
{
struct rs_connection *conn = NULL;
int err = 0;
assert (pkt);
assert (pkt->conn);
conn = pkt->conn;
if (_conn_is_open_p (conn))
packet_do_send (pkt);
else
if (_conn_open (conn, pkt))
return -1;
assert (conn->evb);
assert (conn->active_peer);
assert (conn->fd >= 0);
conn->user_data = user_data;
if (conn->bev) /* TCP */
{
bufferevent_setcb (conn->bev, NULL, tcp_write_cb, tcp_event_cb, pkt);
bufferevent_enable (conn->bev, EV_WRITE);
}
else /* UDP */
{
event_assign (conn->wev, conn->evb, event_get_fd (conn->wev),
EV_WRITE, event_get_callback (conn->wev), pkt);
err = event_add (conn->wev, NULL);
if (err < 0)
return rs_err_conn_push_fl (conn, RSE_EVENT, __FILE__, __LINE__,
"event_add: %s",
evutil_gai_strerror (err));
}
/* Do dispatch, unless the user wants to do it herself. */
if (!conn_user_dispatch_p (conn))
{
conn->callbacks.sent_cb = _wcb;
conn->user_data = pkt;
rs_debug (("%s: entering event loop\n", __func__));
err = event_base_dispatch (conn->evb);
if (err < 0)
return rs_err_conn_push_fl (conn, RSE_EVENT, __FILE__, __LINE__,
"event_base_dispatch: %s",
evutil_gai_strerror (err));
rs_debug (("%s: event loop done\n", __func__));
conn->callbacks.sent_cb = NULL;
conn->user_data = NULL;
if ((pkt->flags & RS_PACKET_SENT) == 0)
{
assert (rs_err_conn_peek_code (conn));
return rs_err_conn_peek_code (conn);
}
}
return RSE_OK;
}
void dns_query_cb(int errcode, struct evutil_addrinfo *addr, void *ptr)
{
P_DNS_STRUCT p_dns = (P_DNS_STRUCT)ptr;
if (errcode)
{
printf("Query error for: %s -> %s\n", p_dns->hostname, evutil_gai_strerror(errcode));
}
else
{
struct evutil_addrinfo *ai;
struct sockaddr_in sin;
for (ai = addr; ai; ai = ai->ai_next)
{
if (ai->ai_family == AF_INET)
{
memset(&sin, 0, sizeof(sin));
sin.sin_family = AF_INET;
sin.sin_addr = ((struct sockaddr_in *)ai->ai_addr)->sin_addr;
sin.sin_port = p_dns->port;
st_d_print("REQUEST: %s:%d", inet_ntoa(sin.sin_addr), ntohs(sin.sin_port));
int remote_socket = ss_connect_srv(&sin);
if (remote_socket == -1)
{
st_d_error("REQUEST: %s:%d FAILED!", inet_ntoa(sin.sin_addr), ntohs(sin.sin_port));
continue;
}
evutil_make_socket_nonblocking(p_dns->p_c_item->socket);
struct bufferevent *new_bev =
bufferevent_socket_new(p_dns->p_threadobj->base, p_dns->p_c_item->socket, BEV_OPT_CLOSE_ON_FREE);
assert(new_bev);
bufferevent_setcb(new_bev, thread_bufferread_cb_enc, NULL, thread_bufferevent_cb, p_dns->p_trans);
bufferevent_enable(new_bev, EV_READ|EV_WRITE);
evutil_make_socket_nonblocking(remote_socket);
struct bufferevent *new_ext_bev =
bufferevent_socket_new(p_dns->p_threadobj->base, remote_socket , BEV_OPT_CLOSE_ON_FREE);
assert(new_ext_bev);
bufferevent_setcb(new_ext_bev, thread_bufferread_cb_enc, NULL, thread_bufferevent_cb, p_dns->p_trans);
bufferevent_enable(new_ext_bev, EV_READ|EV_WRITE);
p_dns->p_trans->bev_d = new_bev;
p_dns->p_trans->bev_u = new_ext_bev;
st_d_print("DDDDD: 当前活动连接数：[[[ %d ]]], 任务队列：[[ %d ]]",
slist_count(&p_dns->p_trans->p_activ_item->trans),
slist_count(&p_dns->p_threadobj->conn_queue));
st_d_print("SS5激活客户端Bufferevent使能！");
CTL_HEAD head;
memset(&head, 0, CTL_HEAD_LEN);
head.direct = USR_DAEMON;
head.cmd = HD_CMD_SS5_ACT;
head.extra_param = p_dns->p_trans->usr_lport;
head.mach_uuid = p_dns->p_trans->p_activ_item->mach_uuid;
bufferevent_write(p_dns->p_trans->p_activ_item->bev_daemon, &head, CTL_HEAD_LEN);
break;
}
st_d_print("ALL REQUEST FOR %s FAILED!", p_dns->hostname);
}
evutil_freeaddrinfo(addr);
}
free(p_dns->p_c_item);
free(p_dns);
return;
}
