/*
- * DEBUG: section 00 Client Database
- * AUTHOR: Duane Wessels
- *
- * SQUID Web Proxy Cache http://www.squid-cache.org/
- * ----------------------------------------------------------
- *
- * Squid is the result of efforts by numerous individuals from
- * the Internet community; see the CONTRIBUTORS file for full
- * details. Many organizations have provided support for Squid's
- * development; see the SPONSORS file for full details. Squid is
- * Copyrighted (C) 2001 by the Regents of the University of
- * California; see the COPYRIGHT file for full details. Squid
- * incorporates software developed and/or copyrighted by other
- * sources; see the CREDITS file for full details.
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
+ * Copyright (C) 1996-2020 The Squid Software Foundation and contributors
*
+ * Squid software is distributed under GPLv2+ license and includes
+ * contributions from numerous individuals and organizations.
+ * Please see the COPYING and CONTRIBUTORS files for details.
*/
+/* DEBUG: section 00 Client Database */
+
#include "squid.h"
#include "base/RunnersRegistry.h"
#include "client_db.h"
#include "fqdncache.h"
#include "ip/Address.h"
#include "log/access_log.h"
-#include "Mem.h"
#include "mgr/Registration.h"
#include "SquidConfig.h"
#include "SquidMath.h"
#define CLIENT_DB_HASH_SIZE 467
#endif
-static ClientInfo *
+ClientInfo::ClientInfo(const Ip::Address &ip) :
+#if USE_DELAY_POOLS
+ BandwidthBucket(0, 0, 0),
+#endif
+ addr(ip),
+ n_established(0),
+ last_seen(0)
+#if USE_DELAY_POOLS
+ , writeLimitingActive(false),
+ firstTimeConnection(true),
+ quotaQueue(nullptr),
+ rationedQuota(0),
+ rationedCount(0),
+ eventWaiting(false)
+#endif
+{
+ debugs(77, 9, "ClientInfo constructed, this=" << static_cast<void*>(this));
+ char *buf = static_cast<char*>(xmalloc(MAX_IPSTRLEN)); // becomes hash.key
+ key = addr.toStr(buf,MAX_IPSTRLEN);
+}
+static ClientInfo *
clientdbAdd(const Ip::Address &addr)
{
- ClientInfo *c;
- char *buf = static_cast<char*>(xmalloc(MAX_IPSTRLEN)); // becomes hash.key
- c = (ClientInfo *)memAllocate(MEM_CLIENT_INFO);
- debugs(77, 9, "ClientInfo constructed, this=" << c);
- c->hash.key = addr.toStr(buf,MAX_IPSTRLEN);
- c->addr = addr;
-#if USE_DELAY_POOLS
- /* setup default values for client write limiter */
- c->writeLimitingActive=false;
- c->writeSpeedLimit=0;
- c->bucketSize = 0;
- c->firstTimeConnection=true;
- c->quotaQueue = NULL;
- c->rationedQuota = 0;
- c->rationedCount = 0;
- c->selectWaiting = false;
- c->eventWaiting = false;
-
- /* get current time */
- getCurrentTime();
- c->prevTime=current_dtime;/* put current time to have something sensible here */
-#endif
- hash_join(client_table, &c->hash);
+ ClientInfo *c = new ClientInfo(addr);
+ hash_join(client_table, static_cast<hash_link*>(c));
++statCounter.client_http.clients;
if ((statCounter.client_http.clients > max_clients) && !cleanup_running && cleanup_scheduled < 2) {
}
#endif
void
-clientdbUpdate(const Ip::Address &addr, LogTags ltype, AnyP::ProtocolType p, size_t size)
+clientdbUpdate(const Ip::Address &addr, const LogTags <ype, AnyP::ProtocolType p, size_t size)
{
char key[MAX_IPSTRLEN];
ClientInfo *c;
if (p == AnyP::PROTO_HTTP) {
++ c->Http.n_requests;
- ++ c->Http.result_hist[ltype];
- kb_incr(&c->Http.kbytes_out, size);
+ ++ c->Http.result_hist[ltype.oldType];
+ c->Http.kbytes_out += size;
- if (logTypeIsATcpHit(ltype))
- kb_incr(&c->Http.hit_kbytes_out, size);
+ if (ltype.isTcpHit())
+ c->Http.hit_kbytes_out += size;
} else if (p == AnyP::PROTO_ICP) {
++ c->Icp.n_requests;
- ++ c->Icp.result_hist[ltype];
- kb_incr(&c->Icp.kbytes_out, size);
+ ++ c->Icp.result_hist[ltype.oldType];
+ c->Icp.kbytes_out += size;
- if (LOG_UDP_HIT == ltype)
- kb_incr(&c->Icp.hit_kbytes_out, size);
+ if (LOG_UDP_HIT == ltype.oldType)
+ c->Icp.hit_kbytes_out += size;
}
c->last_seen = squid_curtime;
clientdbDump(StoreEntry * sentry)
{
const char *name;
- ClientInfo *c;
int icp_total = 0;
int icp_hits = 0;
int http_total = 0;
storeAppendPrintf(sentry, "Cache Clients:\n");
hash_first(client_table);
- while ((c = (ClientInfo *) hash_next(client_table))) {
- storeAppendPrintf(sentry, "Address: %s\n", hashKeyStr(&c->hash));
+ while (hash_link *hash = hash_next(client_table)) {
+ const ClientInfo *c = static_cast<const ClientInfo *>(hash);
+ storeAppendPrintf(sentry, "Address: %s\n", hashKeyStr(hash));
if ( (name = fqdncache_gethostbyaddr(c->addr, 0)) ) {
storeAppendPrintf(sentry, "Name: %s\n", name);
}
storeAppendPrintf(sentry, " ICP Requests %d\n",
c->Icp.n_requests);
- for (LogTags l = LOG_TAG_NONE; l < LOG_TYPE_MAX; ++l) {
+ for (LogTags_ot l = LOG_TAG_NONE; l < LOG_TYPE_MAX; ++l) {
if (c->Icp.result_hist[l] == 0)
continue;
if (LOG_UDP_HIT == l)
icp_hits += c->Icp.result_hist[l];
- storeAppendPrintf(sentry, " %-20.20s %7d %3d%%\n",LogTags_str[l], c->Icp.result_hist[l], Math::intPercent(c->Icp.result_hist[l], c->Icp.n_requests));
+ storeAppendPrintf(sentry, " %-20.20s %7d %3d%%\n", LogTags(l).c_str(), c->Icp.result_hist[l], Math::intPercent(c->Icp.result_hist[l], c->Icp.n_requests));
}
storeAppendPrintf(sentry, " HTTP Requests %d\n", c->Http.n_requests);
- for (LogTags l = LOG_TAG_NONE; l < LOG_TYPE_MAX; ++l) {
+ for (LogTags_ot l = LOG_TAG_NONE; l < LOG_TYPE_MAX; ++l) {
if (c->Http.result_hist[l] == 0)
continue;
http_total += c->Http.result_hist[l];
- if (logTypeIsATcpHit(l))
+ if (LogTags(l).isTcpHit())
http_hits += c->Http.result_hist[l];
storeAppendPrintf(sentry,
" %-20.20s %7d %3d%%\n",
- LogTags_str[l],
+ LogTags(l).c_str(),
c->Http.result_hist[l],
Math::intPercent(c->Http.result_hist[l], c->Http.n_requests));
}
clientdbFreeItem(void *data)
{
ClientInfo *c = (ClientInfo *)data;
- safe_free(c->hash.key);
+ delete c;
+}
+
+ClientInfo::~ClientInfo()
+{
+ safe_free(key);
#if USE_DELAY_POOLS
- if (CommQuotaQueue *q = c->quotaQueue) {
+ if (CommQuotaQueue *q = quotaQueue) {
q->clientInfo = NULL;
delete q; // invalidates cbdata, cancelling any pending kicks
}
#endif
- debugs(77, 9, "ClientInfo destructed, this=" << c);
- memFree(c, MEM_CLIENT_INFO);
+ debugs(77, 9, "ClientInfo destructed, this=" << static_cast<void*>(this));
}
void
}
static void
-clientdbScheduledGC(void *unused)
+clientdbScheduledGC(void *)
{
cleanup_scheduled = 0;
clientdbStartGC();
}
static void
-clientdbGC(void *unused)
+clientdbGC(void *)
{
static int bucket = 0;
hash_link *link_next;
if (age < 60)
continue;
- hash_remove_link(client_table, &c->hash);
+ hash_remove_link(client_table, static_cast<hash_link*>(c));
clientdbFreeItem(c);
Ip::Address *
client_entry(Ip::Address *current)
{
- ClientInfo *c = NULL;
char key[MAX_IPSTRLEN];
+ hash_first(client_table);
if (current) {
current->toStr(key,MAX_IPSTRLEN);
- hash_first(client_table);
- while ((c = (ClientInfo *) hash_next(client_table))) {
- if (!strcmp(key, hashKeyStr(&c->hash)))
+ while (hash_link *hash = hash_next(client_table)) {
+ if (!strcmp(key, hashKeyStr(hash)))
break;
}
-
- c = (ClientInfo *) hash_next(client_table);
- } else {
- hash_first(client_table);
- c = (ClientInfo *) hash_next(client_table);
}
- hash_last(client_table);
+ ClientInfo *c = static_cast<ClientInfo *>(hash_next(client_table));
- if (c)
- return (&c->addr);
- else
- return (NULL);
+ hash_last(client_table);
+ return c ? &c->addr : nullptr;
}
variable_list *
case MESH_CTBL_HTHITS:
aggr = 0;
- for (LogTags l = LOG_TAG_NONE; l < LOG_TYPE_MAX; ++l) {
- if (logTypeIsATcpHit(l))
+ for (LogTags_ot l = LOG_TAG_NONE; l < LOG_TYPE_MAX; ++l) {
+ if (LogTags(l).isTcpHit())
aggr += c->Http.result_hist[l];
}
}
#endif /*SQUID_SNMP */
+
projects / thirdparty / squid.git / blobdiff