bool master_service::thread_on_read(acl::socket_stream* conn)
{
if (conf_ == NULL)
return do_run(*conn, NULL);
acl::polarssl_io* ssl = setup_ssl(*conn, *conf_);
if (ssl == NULL)
return false;
if (ssl->handshake() == false)
{
logger_error("ssl handshake failed");
return false;
}
if (ssl->handshake_ok() == false)
{
logger("handshake trying again...");
return true;
}
logger("handshake_ok");
return do_run(*conn, ssl);
}
/** go ahead and read config, contact server and perform command and display */
static int
go(const char* cfgfile, char* svr, int argc, char* argv[])
{
struct config_file* cfg;
int fd, ret;
SSL_CTX* ctx;
SSL* ssl;
/* read config */
if(!(cfg = config_create()))
fatal_exit("out of memory");
if(!config_read(cfg, cfgfile, NULL))
fatal_exit("could not read config file");
if(!cfg->remote_control_enable)
log_warn("control-enable is 'no' in the config file.");
ctx = setup_ctx(cfg);
/* contact server */
fd = contact_server(svr, cfg, argc>0&&strcmp(argv[0],"status")==0);
ssl = setup_ssl(ctx, fd);
/* send command */
ret = go_cmd(ssl, argc, argv);
SSL_free(ssl);
#ifndef USE_WINSOCK
close(fd);
#else
closesocket(fd);
#endif
SSL_CTX_free(ctx);
config_delete(cfg);
return ret;
}
/** provide ssl service */
static void
do_service(char* addr, int port, char* key, char* cert)
{
SSL_CTX* sslctx = setup_ctx(key, cert);
int fd = setup_fd(addr, port);
int go = 1;
if(fd == -1) print_exit("could not setup sockets");
if(verb) {printf("petal start\n"); fflush(stdout);}
while(go) {
struct sockaddr_storage from;
socklen_t flen = (socklen_t)sizeof(from);
int s = accept(fd, (struct sockaddr*)&from, &flen);
if(verb) fflush(stdout);
if(s != -1) {
SSL* ssl = setup_ssl(s, sslctx);
if(verb) fflush(stdout);
if(ssl) {
service_ssl(ssl, &from, flen);
if(verb) fflush(stdout);
SSL_shutdown(ssl);
SSL_free(ssl);
}
fd_close(s);
} else if (verb >=2) log_errno("accept");
if(verb) fflush(stdout);
}
/* if we get a kill signal, the process dies and the OS reaps us */
if(verb) printf("petal end\n");
fd_close(fd);
SSL_CTX_free(sslctx);
}
/** go ahead and read config, contact server and perform command and display */
static int
go(const char* cfgfile, char* svr, int argc, char* argv[])
{
struct nsd_options* opt;
int fd, ret;
SSL_CTX* ctx;
SSL* ssl;
/* read config */
if(!(opt = nsd_options_create(region_create(xalloc, free)))) {
fprintf(stderr, "out of memory\n");
exit(1);
}
tsig_init(opt->region);
if(!parse_options_file(opt, cfgfile, NULL, NULL)) {
fprintf(stderr, "could not read config file\n");
exit(1);
}
if(!opt->control_enable)
fprintf(stderr, "warning: control-enable is 'no' in the config file.\n");
ctx = setup_ctx(opt);
/* contact server */
fd = contact_server(svr, opt, argc>0&&strcmp(argv[0],"status")==0);
ssl = setup_ssl(ctx, fd);
/* send command */
ret = go_cmd(ssl, fd, argc, argv);
if(ssl) SSL_free(ssl);
close(fd);
if(ctx) SSL_CTX_free(ctx);
region_destroy(opt->region);
return ret;
}
bool master_service::thread_on_read(acl::socket_stream* conn)
{
http_servlet* servlet = (http_servlet*) conn->get_ctx();
if (servlet == NULL)
logger_fatal("servlet null!");
if (conf_ == NULL)
return servlet->doRun("127.0.0.1:11211", conn);
acl::polarssl_io* ssl = setup_ssl(*conn, *conf_);
if (ssl == NULL)
return false;
if (ssl->handshake() == false)
{
logger_error("ssl handshake failed");
return false;
}
if (ssl->handshake_ok() == false)
{
logger("handshake trying ...");
return true;
}
return servlet->doRun("127.0.0.1:11211", conn);
}
bool master_service::thread_on_read(acl::socket_stream* conn)
{
http_servlet* servlet = (http_servlet*) conn->get_ctx();
if (servlet == NULL)
logger_fatal("servlet null!");
if (conf_ == NULL)
return servlet->doRun("127.0.0.1:11211", conn);
acl::polarssl_io* ssl = setup_ssl(*conn, *conf_);
if (ssl == NULL)
return false;
return servlet->doRun("127.0.0.1:11211", conn);
}
/**
* 基类虚函数, 当异步连接成功后调用此函数
* @return {bool} 返回给调用者 true 表示继续，否则表示需要关闭异步流
*/
bool open_callback()
{
// 连接成功，设置IO读写回调函数
client_->add_read_callback(this);
client_->add_write_callback(this);
ctx_->nopen_total++;
acl::assert_(id_ > 0);
if (ctx_->nopen_total < ctx_->nopen_limit)
{
// 开始进行下一个连接过程
if (connect_server(ssl_conf_, ctx_, id_ + 1) == false)
std::cout << "connect error!" << std::endl;
}
// 设置 SSL 方式
if (ssl_conf_)
return setup_ssl(*ssl_conf_);
// 开始与服务端的读写过程
else
return begin_run();
}
void do_tcp_tests(int timeout, int concurrency)
{
int selres;
fd_set readfds, writefds;
struct timespec timestamp;
int absmaxconcurrency;
int activesockets = 0; /* Number of allocated sockets */
int pending = 0; /* Total number of tests */
tcptest_t *nextinqueue; /* Points to the next item to start testing */
tcptest_t *firstactive; /* Points to the first item currently being tested */
/* Thus, active connections are between firstactive..nextinqueue */
tcptest_t *item;
int sockok;
int maxfd;
int res;
socklen_t connressize;
char msgbuf[4096];
struct rlimit lim;
/* If timeout or concurrency are 0, set them to reasonable defaults */
if (timeout == 0) timeout = 10; /* seconds */
/*
* Decide how many tests to run in parallel.
* If no --concurrency set by user, default to (FD_SETSIZE / 4) - typically 256.
* But never go above the ressource limit that is set, or above FD_SETSIZE.
* And we save 10 fd's for stdio, libs etc.
*/
absmaxconcurrency = (FD_SETSIZE - 10);
getrlimit(RLIMIT_NOFILE, &lim);
if ((lim.rlim_cur > 10) && ((lim.rlim_cur - 10) < absmaxconcurrency)) absmaxconcurrency = (lim.rlim_cur - 10);
if (concurrency == 0) concurrency = (FD_SETSIZE / 4);
if (concurrency > absmaxconcurrency) concurrency = absmaxconcurrency;
dbgprintf("Concurrency evaluation: rlim_cur=%lu, FD_SETSIZE=%d, absmax=%d, initial=%d\n",
lim.rlim_cur, FD_SETSIZE, absmaxconcurrency, concurrency);
if (shuffletests) {
struct timeval tv;
struct timezone tz;
gettimeofday(&tv, &tz);
srandom(tv.tv_usec);
}
/* How many tests to do ? */
for (item = thead; (item); item = item->next) {
if (shuffletests) item->randomizer = random();
pending++;
}
if (shuffletests) thead = msort(thead, tcptest_compare, tcptest_getnext, tcptest_setnext);
firstactive = nextinqueue = thead;
dbgprintf("About to do %d TCP tests running %d in parallel, abs.max %d\n",
pending, concurrency, absmaxconcurrency);
while (pending > 0) {
int slowrunning, cclimit;
time_t slowtimestamp = gettimer() - SLOWLIMSECS;
/*
* First, see if we need to allocate new sockets and initiate connections.
*/
/*
* We start by counting the number of tests where the latest activity
* happened more than SLOWLIMSECS seconds ago. These are ignored when counting
* how many more tests we can start concurrenly. But never exceed the absolute
* max. number of concurrently open sockets possible.
*/
for (item=firstactive, slowrunning = 0; (item != nextinqueue); item=item->next) {
if ((item->fd > -1) && (item->lastactive < slowtimestamp)) slowrunning++;
}
cclimit = concurrency + slowrunning;
if (cclimit > absmaxconcurrency) cclimit = absmaxconcurrency;
sockok = 1;
while (sockok && nextinqueue && (activesockets < cclimit)) {
/*
* We need to allocate a new socket that has O_NONBLOCK set.
*/
nextinqueue->fd = socket(PF_INET, SOCK_STREAM, 0);
sockok = (nextinqueue->fd != -1);
if (sockok) {
/* Set the source address */
if (nextinqueue->srcaddr) {
struct sockaddr_in src;
int isip;
memset(&src, 0, sizeof(src));
src.sin_family = PF_INET;
src.sin_port = 0;
isip = (inet_aton(nextinqueue->srcaddr, (struct in_addr *) &src.sin_addr.s_addr) != 0);
if (!isip) {
char *envaddr = getenv(nextinqueue->srcaddr);
isip = (envaddr && (inet_aton(envaddr, (struct in_addr *) &src.sin_addr.s_addr) != 0));
}
if (isip) {
res = bind(nextinqueue->fd, (struct sockaddr *)&src, sizeof(src));
if (res != 0) errprintf("WARNING: Could not bind to source IP %s for test %s: %s\n",
nextinqueue->srcaddr, nextinqueue->tspec, strerror(errno));
}
else {
errprintf("WARNING: Invalid source IP %s for test %s, using default\n",
nextinqueue->srcaddr, nextinqueue->tspec);
}
}
res = fcntl(nextinqueue->fd, F_SETFL, O_NONBLOCK);
if (res == 0) {
/*
* Initiate the connection attempt ...
*/
getntimer(&nextinqueue->timestart);
nextinqueue->lastactive = nextinqueue->timestart.tv_sec;
nextinqueue->cutoff = nextinqueue->timestart.tv_sec + timeout + 1;
res = connect(nextinqueue->fd, (struct sockaddr *)&nextinqueue->addr, sizeof(nextinqueue->addr));
/*
* Did it work ?
*/
if ((res == 0) || ((res == -1) && (errno == EINPROGRESS))) {
/* This is OK - EINPROGRES and res=0 pick up status in select() */
activesockets++;
tcp_stats_connects++;
}
else if (res == -1) {
/* connect() failed. Flag the item as "not open" */
nextinqueue->connres = errno;
nextinqueue->open = 0;
nextinqueue->errcode = CONTEST_ENOCONN;
close(nextinqueue->fd);
nextinqueue->fd = -1;
pending--;
switch (nextinqueue->connres) {
/* These may happen if connection is refused immediately */
case ECONNREFUSED : break;
case EHOSTUNREACH : break;
case ENETUNREACH : break;
case EHOSTDOWN : break;
/* Not likely ... */
case ETIMEDOUT : break;
/* These should not happen. */
case EBADF : errprintf("connect returned EBADF!\n"); break;
case ENOTSOCK : errprintf("connect returned ENOTSOCK!\n"); break;
case EADDRNOTAVAIL: errprintf("connect returned EADDRNOTAVAIL!\n"); break;
case EAFNOSUPPORT : errprintf("connect returned EAFNOSUPPORT!\n"); break;
case EISCONN : errprintf("connect returned EISCONN!\n"); break;
case EADDRINUSE : errprintf("connect returned EADDRINUSE!\n"); break;
case EFAULT : errprintf("connect returned EFAULT!\n"); break;
case EALREADY : errprintf("connect returned EALREADY!\n"); break;
default : errprintf("connect returned %d, errno=%d\n", res, errno);
}
}
else {
/* Should NEVER happen. connect returns 0 or -1 */
errprintf("Strange result from connect: %d, errno=%d\n", res, errno);
}
}
else {
/* Could net set to non-blocking mode! Hmmm ... */
sockok = 0;
errprintf("Cannot set O_NONBLOCK\n");
}
nextinqueue=nextinqueue->next;
}
else {
int newconcurrency = ((activesockets > 5) ? (activesockets-1) : 5);
/* Could not get a socket */
switch (errno) {
case EPROTONOSUPPORT: errprintf("Cannot get socket - EPROTONOSUPPORT\n"); break;
case EAFNOSUPPORT : errprintf("Cannot get socket - EAFNOSUPPORT\n"); break;
case EMFILE : errprintf("Cannot get socket - EMFILE\n"); break;
case ENFILE : errprintf("Cannot get socket - ENFILE\n"); break;
case EACCES : errprintf("Cannot get socket - EACCESS\n"); break;
case ENOBUFS : errprintf("Cannot get socket - ENOBUFS\n"); break;
case ENOMEM : errprintf("Cannot get socket - ENOMEM\n"); break;
case EINVAL : errprintf("Cannot get socket - EINVAL\n"); break;
default : errprintf("Cannot get socket - errno=%d\n", errno); break;
}
if (newconcurrency != concurrency) {
errprintf("Reducing --concurrency setting from %d to %d\n",
concurrency, newconcurrency);
concurrency = newconcurrency;
}
}
}
/* Ready to go - we have a bunch of connections being established */
dbgprintf("%d tests pending - %d active tests, %d slow tests\n",
pending, activesockets, slowrunning);
restartselect:
/*
* Setup the FDSET's
*/
FD_ZERO(&readfds); FD_ZERO(&writefds); maxfd = -1;
for (item=firstactive; (item != nextinqueue); item=item->next) {
if (item->fd > -1) {
/*
* WRITE events are used to signal that a
* connection is ready, or it has been refused.
* READ events are only interesting for sockets
* that have already been found to be open, and
* thus have the "readpending" flag set.
*
* So: On any given socket, we want either a
* write-event or a read-event - never both.
*/
if (item->readpending)
FD_SET(item->fd, &readfds);
else
FD_SET(item->fd, &writefds);
if (item->fd > maxfd) maxfd = item->fd;
}
}
if (maxfd == -1) {
/* No active connections */
if (activesockets == 0) {
/* This can happen, if we get an immediate CONNREFUSED on all connections. */
continue;
}
else {
errprintf("contest logic error: No FD's, active=%d, pending=%d\n",
activesockets, pending);
continue;
}
}
/*
* Wait for something to happen: connect, timeout, banner arrives ...
*/
if (maxfd < 0) {
errprintf("select - no active fd's found, but pending is %d\n", pending);
selres = 0;
}
else {
struct timeval tmo = { 1, 0 };
dbgprintf("Doing select with maxfd=%d\n", maxfd);
selres = select((maxfd+1), &readfds, &writefds, NULL, &tmo);
dbgprintf("select returned %d\n", selres);
}
if (selres == -1) {
int selerr = errno;
/*
* select() failed - this is BAD!
*/
switch (selerr) {
case EINTR : errprintf("select failed - EINTR\n"); goto restartselect;
case EBADF : errprintf("select failed - EBADF\n"); break;
case EINVAL: errprintf("select failed - EINVAL\n"); break;
case ENOMEM: errprintf("select failed - ENOMEM\n"); break;
default : errprintf("Unknown select() error %d\n", selerr); break;
}
/* Leave this mess ... */
errprintf("Aborting TCP tests with %d tests pending\n", pending);
return;
}
/* selres == 0 (timeout) isn't special - just go through the list of active tests */
/* Fetch the timestamp so we can tell how long the connect took */
getntimer(×tamp);
/* Now find out which connections had something happen to them */
for (item=firstactive; (item != nextinqueue); item=item->next) {
if (item->fd > -1) { /* Only active sockets have this */
if (timestamp.tv_sec > item->cutoff) {
/*
* Request timed out.
*/
if (item->readpending) {
/* Final read timeout - just shut this socket */
socket_shutdown(item);
item->errcode = CONTEST_ETIMEOUT;
}
else {
/* Connection timeout */
item->open = 0;
item->errcode = CONTEST_ETIMEOUT;
}
get_totaltime(item, ×tamp);
close(item->fd);
item->fd = -1;
activesockets--;
pending--;
if (item == firstactive) firstactive = item->next;
}
else {
if (FD_ISSET(item->fd, &writefds)) {
int do_talk = 1;
unsigned char *outbuf = NULL;
unsigned int outlen = 0;
item->lastactive = timestamp.tv_sec;
if (!item->open) {
/*
* First time here.
*
* Active response on this socket - either OK, or
* connection refused.
* We determine what happened by getting the SO_ERROR status.
* (cf. select_tut(2) manpage).
*/
connressize = sizeof(item->connres);
res = getsockopt(item->fd, SOL_SOCKET, SO_ERROR, &item->connres, &connressize);
item->open = (item->connres == 0);
if (!item->open) item->errcode = CONTEST_ENOCONN;
do_talk = item->open;
get_connectiontime(item, ×tamp);
}
if (item->open && (item->svcinfo->flags & TCP_SSL)) {
/*
* Setup the SSL connection, if not done already.
*
* NB: This can be triggered many times, as setup_ssl()
* may need more data from the remote and return with
* item->sslrunning == SSLSETUP_PENDING
*/
if (item->sslrunning == SSLSETUP_PENDING) {
setup_ssl(item);
if (item->sslrunning == 1) {
/*
* Update connectiontime to include
* time for SSL handshake.
*/
get_connectiontime(item, ×tamp);
}
}
do_talk = (item->sslrunning == 1);
}
/*
* Connection succeeded - port is open, if SSL then the
* SSL handshake is complete.
*
* If we have anything to send then send it.
* If we want the banner, set the "readpending" flag to initiate
* select() for read()'s.
* NB: We want the banner EITHER if the GET_BANNER flag is set,
* OR if we need it to match the expect string in the servicedef.
*/
item->readpending = (do_talk && !item->silenttest &&
( (item->svcinfo->flags & TCP_GET_BANNER) || item->svcinfo->exptext ));
if (do_talk) {
if (item->telnetnegotiate && item->telnetbuflen) {
/*
* Return the telnet negotiate data response
*/
outbuf = item->telnetbuf;
outlen = item->telnetbuflen;
}
else if (item->sendtxt && !item->silenttest) {
outbuf = item->sendtxt;
outlen = (item->sendlen ? item->sendlen : strlen(outbuf));
}
if (outbuf && outlen) {
/*
* It may be that we cannot write all of the
* data we want to. Tough ...
*/
res = socket_write(item, outbuf, outlen);
tcp_stats_written += res;
if (res == -1) {
/* Write failed - this socket is done. */
dbgprintf("write failed\n");
item->readpending = 0;
item->errcode = CONTEST_EIO;
}
else if (item->svcinfo->flags & TCP_HTTP) {
/*
* HTTP tests require us to send the full buffer.
* So adjust sendtxt/sendlen accordingly.
* If no more to send, switch to read-mode.
*/
item->sendtxt += res;
item->sendlen -= res;
item->readpending = (item->sendlen == 0);
}
}
}
/* If closed and/or no bannergrabbing, shut down socket */
if (item->sslrunning != SSLSETUP_PENDING) {
if (!item->open || !item->readpending) {
if (item->open) {
socket_shutdown(item);
}
close(item->fd);
get_totaltime(item, ×tamp);
if (item->finalcallback) item->finalcallback(item->priv);
item->fd = -1;
activesockets--;
pending--;
if (item == firstactive) firstactive = item->next;
}
}
}
else if (FD_ISSET(item->fd, &readfds)) {
/*
* Data ready to read on this socket. Grab the
* banner - we only do one read (need the socket
* for other tests), so if the banner takes more
* than one cycle to arrive, too bad!
*/
int wantmoredata = 0;
int datadone = 0;
item->lastactive = timestamp.tv_sec;
/*
* We may be in the process of setting up an SSL connection
*/
if (item->sslrunning == SSLSETUP_PENDING) setup_ssl(item);
if (item->sslrunning == SSLSETUP_PENDING) break; /* Loop again waiting for more data */
/*
* Connection is ready - plain or SSL. Read data.
*/
res = socket_read(item, msgbuf, sizeof(msgbuf)-1);
tcp_stats_read += res;
dbgprintf("read %d bytes from socket\n", res);
if ((res > 0) && item->datacallback) {
datadone = item->datacallback(msgbuf, res, item->priv);
}
if ((res > 0) && item->telnetnegotiate) {
/*
* telnet data has telnet options first.
* We must negotiate the session before we
* get the banner.
*/
item->telnetbuf = item->banner;
item->telnetbuflen = res;
/*
* Safety measure: Dont loop forever doing
* telnet options.
* This puts a maximum on how many times
* we go here.
*/
item->telnetnegotiate--;
if (!item->telnetnegotiate) {
dbgprintf("Max. telnet negotiation (%d) reached for host %s\n",
MAX_TELNET_CYCLES,
inet_ntoa(item->addr.sin_addr));
}
if (do_telnet_options(item)) {
/* Still havent seen the session banner */
item->banner = NULL;
item->bannerbytes = 0;
item->readpending = 0;
wantmoredata = 1;
}
else {
/* No more options - we have the banner */
item->telnetnegotiate = 0;
}
}
if ((item->svcinfo->flags & TCP_HTTP) &&
((res > 0) || item->sslagain) &&
(!datadone) ) {
/*
* HTTP : Grab the entire response.
*/
wantmoredata = 1;
}
if (!wantmoredata) {
if (item->open) {
socket_shutdown(item);
}
item->readpending = 0;
close(item->fd);
get_totaltime(item, ×tamp);
if (item->finalcallback) item->finalcallback(item->priv);
item->fd = -1;
activesockets--;
pending--;
if (item == firstactive) firstactive = item->next;
}
}
}
}
} /* end for loop */
} /* end while (pending) */
dbgprintf("TCP tests completed normally\n");
}
/* FIXME: Leaky as a bucket */
void open_connection(const char *url)
{
char *proxy_host = get_option(opt_proxy), *pnt;
ne_server_capabilities caps;
int ret, use_ssl = 0;
ne_session *sess;
if (session.connected) {
close_connection();
} else {
ne_uri_free(&session.uri);
if (session.lastwp) {
ne_free(session.lastwp);
session.lastwp = NULL;
}
}
/* Single argument: see whether we have a path or scheme */
if (strchr(url, '/') == NULL) {
/* No path, no scheme -> just a hostname */
pnt = strchr(url, ':');
if (pnt != NULL) {
*pnt++ = '\0';
session.uri.port = atoi(pnt);
} else {
session.uri.port = 80;
}
session.uri.host = ne_strdup(url);
session.uri.scheme = ne_strdup("http");
} else {
/* Parse the URL */
if (ne_uri_parse(url, &session.uri) || session.uri.host == NULL) {
printf(_("Could not parse URL `%s'\n"), url);
return;
}
if (session.uri.scheme == NULL)
session.uri.scheme = ne_strdup("http");
if (!session.uri.port)
session.uri.port = ne_uri_defaultport(session.uri.scheme);
if (strcasecmp(session.uri.scheme, "https") == 0) {
if (!ne_has_support(NE_FEATURE_SSL)) {
printf(_("SSL is not enabled.\n"));
return;
}
use_ssl = 1;
}
}
session.sess = ne_session_create(session.uri.scheme, session.uri.host,
session.uri.port);
sess = session.sess;
if (use_ssl && setup_ssl()) {
return;
}
ne_lockstore_register(session.locks, sess);
ne_redirect_register(sess);
ne_set_notifier(sess, notifier, NULL);
if (session.uri.path == NULL) {
session.uri.path = ne_strdup("/");
} else {
if (!ne_path_has_trailing_slash(session.uri.path)) {
pnt = ne_concat(session.uri.path, "/", NULL);
free(session.uri.path);
session.uri.path = pnt;
}
}
/* Get the proxy details */
if (proxy_host != NULL) {
if (get_option(opt_proxy_port) != NULL) {
proxy_port = atoi(get_option(opt_proxy_port));
} else {
proxy_port = 8080;
}
proxy_hostname = proxy_host;
}
#ifdef ENABLE_NETRC
{
netrc_entry *found;
found = search_netrc(netrc_list, session.uri.host);
if (found != NULL) {
if (found->account && found->password) {
server_username = found->account;
server_password = found->password;
}
}
}
#endif /* ENABLE_NETRC */
#ifdef NE_SESSFLAG_EXPECT100
ne_set_session_flag(session.sess, NE_SESSFLAG_EXPECT100, get_bool_option(opt_expect100));
#endif /* NE_SESSFLAG_EXPECT100 */
session.connected = 0;
ne_set_useragent(session.sess, "cadaver/" PACKAGE_VERSION);
ne_set_server_auth(session.sess, supply_creds_server, NULL);
ne_set_proxy_auth(session.sess, supply_creds_proxy, NULL);
if (proxy_host) {
ne_session_proxy(session.sess, proxy_hostname, proxy_port);
}
ret = ne_options(session.sess, session.uri.path, &caps);
switch (ret) {
case NE_OK:
session.connected = true;
if (set_path(session.uri.path)) {
close_connection();
}
break;
case NE_CONNECT:
if (proxy_host) {
printf(_("Could not connect to `%s' on port %d:\n%s\n"),
proxy_hostname, proxy_port, ne_get_error(session.sess));
} else {
printf(_("Could not connect to `%s' on port %d:\n%s\n"),
session.uri.host, session.uri.port, ne_get_error(session.sess));
}
break;
case NE_LOOKUP:
puts(ne_get_error(session.sess));
break;
default:
printf(_("Could not open collection:\n%s\n"),
ne_get_error(session.sess));
break;
}
}
