src/fde.cc

   1
   2 /*
   3  * $Id: fde.cc,v 1.2 2003/02/21 22:50:08 robertc Exp $
   4  *
   5  * DEBUG: section ??    FDE
   6  * AUTHOR: Robert Collins
   7  *
   8  * SQUID Web Proxy Cache          http://www.squid-cache.org/
   9  * ----------------------------------------------------------
  10  *
  11  *  Squid is the result of efforts by numerous individuals from
  12  *  the Internet community; see the CONTRIBUTORS file for full
  13  *  details.   Many organizations have provided support for Squid's
  14  *  development; see the SPONSORS file for full details.  Squid is
  15  *  Copyrighted (C) 2001 by the Regents of the University of
  16  *  California; see the COPYRIGHT file for full details.  Squid
  17  *  incorporates software developed and/or copyrighted by other
  18  *  sources; see the CREDITS file for full details.
  19  *
  20  *  This program is free software; you can redistribute it and/or modify
  21  *  it under the terms of the GNU General Public License as published by
  22  *  the Free Software Foundation; either version 2 of the License, or
  23  *  (at your option) any later version.
  24  *
  25  *  This program is distributed in the hope that it will be useful,
  26  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  27  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  28  *  GNU General Public License for more details.
  29  *
  30  *  You should have received a copy of the GNU General Public License
  31  *  along with this program; if not, write to the Free Software
  32  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
  33  *
  34  */
  35
  36 #include "squid.h"
  37 #include "fde.h"
  38 #include "Store.h"
  39 #include "comm.h"
  40
  41 bool
  42 fde::readPending(int fdNumber)
  43 {
  44     if (type == FD_SOCKET)
  45         return comm_has_pending_read(fdNumber);
  46
  47     return read_handler ? true : false ;
  48 }
  49
  50 void
  51 fde::dumpStats (StoreEntry &dumpEntry, int fdNumber)
  52 {
  53     if (!flags.open)
  54         return;
  55
  56     storeAppendPrintf(&dumpEntry, "%4d %-6.6s %4d %7d%c %7d%c %-21s %s\n",
  57                       fdNumber,
  58                       fdTypeStr[type],
  59                       timeout_handler ? (int) (timeout - squid_curtime) / 60 : 0,
  60                       bytes_read,
  61                       readPending(fdNumber) ? '*' : ' ',
  62                       bytes_written,
  63                       write_handler ? '*' : ' ',
  64                       remoteAddr(),
  65                       desc);
  66 }
  67
  68 void
  69 fde::DumpStats (StoreEntry *dumpEntry)
  70 {
  71     int i;
  72     storeAppendPrintf(dumpEntry, "Active file descriptors:\n");
  73     storeAppendPrintf(dumpEntry, "%-4s %-6s %-4s %-7s* %-7s* %-21s %s\n",
  74                       "File",
  75                       "Type",
  76                       "Tout",
  77                       "Nread",
  78                       "Nwrite",
  79                       "Remote Address",
  80                       "Description");
  81     storeAppendPrintf(dumpEntry, "---- ------ ---- -------- -------- --------------------- ------------------------------\n");
  82
  83     for (i = 0; i < Squid_MaxFD; i++) {
  84         fd_table[i].dumpStats(*dumpEntry, i);
  85     }
  86 }
  87
  88 char const *
  89 fde::remoteAddr() const
  90 {
  91     LOCAL_ARRAY(char, buf, 32);
  92
  93     if (type != FD_SOCKET)
  94         return null_string;
  95
  96     snprintf(buf, 32, "%s.%d", ipaddr, (int) remote_port);
  97
  98     return buf;
  99 }
 100