<?PHP
+// $Id$
+//
+// Implements various Citadel server commands.
+//
+// Copyright (c) 2003 by Art Cancro <ajc@uncensored.citadel.org>
+// This program is released under the terms of the GNU General Public License.
+//
+
+
+//
+// serv_gets() -- generic function to read one line of text from the server
+//
+function serv_gets() {
+ global $clientsocket;
+
+ $buf = fgets($clientsocket, 4096); // Read line
+ $buf = substr($buf, 0, (strlen($buf)-1) ); // strip trailing LF
+ return $buf;
+}
+
+
+//
+// serv_puts() -- generic function to write one line of text to the server
+//
+function serv_puts($buf) {
+ global $clientsocket;
+
+ fwrite($clientsocket, $buf . "\n", (strlen($buf)+1) );
+}
+
+
+//
+// Learn all sorts of interesting things about the Citadel server to
+// which we are connected.
+//
+function ctdl_get_serv_info() {
+ global $serv_humannode;
+ global $serv_software;
+
+ serv_puts("INFO");
+ serv_gets($buf);
+ if (substr($buf, 0, 1) == "1") {
+ $i = 0;
+ do {
+ $buf = serv_gets();
+ if ($i == 2) $serv_humannode = $buf;
+ if ($i == 4) $serv_software = $buf;
+ $i = $i + 1;
+ } while ($buf != "000");
+ }
+
+}
+
+
+
function test_for_echo() {
global $clientsocket, $session;
- $command = "ECHO Video vertigo ... test for echo.\n";
+ $command = "ECHO Video vertigo ... test for echo.";
- echo "Trying echo ... session name is ", $session, "<BR>\n";
- flush();
- echo "Writing...<BR>\n";
- flush();
- fwrite($clientsocket, $command, strlen($command));
- echo "Reading...<BR>\n";
- flush();
- $response = fgets($clientsocket, 4096);
+ serv_puts($command);
+ $response = serv_gets();
echo $response, "<BR>";
flush();
}
+function ctdl_mesg($msgname) {
+ global $clientsocket;
+
+ serv_puts("MESG " . $msgname);
+ $response = serv_gets();
+
+ if (substr($response, 0, 1) == "1") {
+ echo "<DIV ALIGN=CENTER>\n";
+ do {
+ $buf = serv_gets();
+ if ($buf != "000") {
+ echo "<TT>", $buf, "</TT><BR>\n" ;
+ }
+ } while ($buf != "000");
+ echo "</DIV>\n";
+ }
+ else {
+ echo "<B><I>", substr($response, 4), "</I></B><BR>\n";
+ }
+}
+
?>