adding

diff --git a/src/whois.cc b/src/whois.cc
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+++ b/src/whois.cc
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+/*
+ * $Id: whois.cc,v 1.1 1998/06/04 19:06:15 wessels Exp $
+ *
+ * DEBUG: section 75    WHOIS protocol
+ * AUTHOR: Duane Wessels, Kostas Anagnostakis
+ *
+ * SQUID Internet Object Cache  http://squid.nlanr.net/Squid/
+ * --------------------------------------------------------
+ *
+ *  Squid is the result of efforts by numerous individuals from the
+ *  Internet community.  Development is led by Duane Wessels of the
+ *  National Laboratory for Applied Network Research and funded by
+ *  the National Science Foundation.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *  
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *  
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *  
+ */
+
+#include "squid.h"
+
+#define WHOIS_PORT 43
+
+typedef struct {
+    StoreEntry *entry;
+    request_t *request;
+} WhoisState;
+
+static PF whoisClose;
+static PF whoisTimeout;
+static PF whoisReadReply;
+
+/* PUBLIC */
+
+void
+whoisStart(request_t * request, StoreEntry * entry, int fd)
+{
+    WhoisState *p = xcalloc(1, sizeof(*p));
+    char *buf;
+    size_t l;
+    p->request = request;
+    p->entry = entry;
+    cbdataAdd(p, MEM_NONE);
+    storeLockObject(p->entry);
+    comm_add_close_handler(fd, whoisClose, p);
+    l = strLen(p->request->urlpath)+3;
+    buf = xmalloc(l);
+    snprintf(buf, l, "%s\r\n", strBuf(p->request->urlpath) + 1);
+    comm_write(fd, buf, strlen(buf), NULL, p, xfree);
+    commSetSelect(fd, COMM_SELECT_READ, whoisReadReply, p, 0);
+    commSetTimeout(fd, Config.Timeout.read, whoisTimeout, p);
+}
+
+/* PRIVATE */
+
+static void
+whoisTimeout(int fd, void *data)
+{
+    WhoisState *p = data;
+    debug(75, 1) ("whoisTimeout: %s\n", storeUrl(p->entry));
+    whoisClose(fd, p);
+}
+
+static void
+whoisReadReply(int fd, void *data)
+{
+    WhoisState *p = data;
+    StoreEntry *entry = p->entry;
+    char *buf = memAllocate(MEM_4K_BUF);
+    int len;
+    len = read(fd, buf, 4095);
+    buf[len] = '\0';
+    debug(75, 3) ("whoisReadReply: FD %d read %d bytes\n", fd, len);
+    debug(75, 5) ("{%s}\n", buf);
+    if (len <= 0) {
+       storeComplete(entry);
+       debug(75, 3) ("whoisReadReply: Done: %s\n", storeUrl(entry));
+       comm_close(fd);
+       memFree(MEM_4K_BUF, buf);
+       return;
+    }
+    storeAppend(entry, buf, len);
+    memFree(MEM_4K_BUF, buf);
+    fd_bytes(fd, len, FD_READ);
+    commSetSelect(fd, COMM_SELECT_READ, whoisReadReply, p, Config.Timeout.read);
+}
+
+static void
+whoisClose(int fd, void *data)
+{
+    WhoisState *p = data;
+    debug(75, 3) ("whoisClose: FD %d\n", fd);
+    storeUnlockObject(p->entry);
+    cbdataFree(p);
+}