SourceFormat Enforcement

[thirdparty/squid.git] / src / neighbors.h

diff --git a/src/neighbors.h b/src/neighbors.h
index a946c38409e134224596f2f828e835a679826db2..3227d21a854635dea4726c30ded28d3a3950fedc 100644 (file)
--- a/src/neighbors.h
+++ b/src/neighbors.h
@@ -1,46 +1,26 @@
 /*
- * DEBUG: section 15    Neighbor Routines
- * AUTHOR: Harvest Derived
- *
- * 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) 1996-2017 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 15    Neighbor Routines */
+
 #ifndef SQUID_NEIGHBORS_H_
 #define SQUID_NEIGHBORS_H_
 
 #include "enums.h"
 #include "ICP.h"
 #include "lookup_t.h"
+#include "typedefs.h" //for IRCB
 
 class HttpRequest;
 class HttpRequestMethod;
 class CachePeer;
 class StoreEntry;
+class URL;
 
 CachePeer *getFirstPeer(void);
 CachePeer *getFirstUpParent(HttpRequest *);
@@ -48,11 +28,11 @@ CachePeer *getNextPeer(CachePeer *);
 CachePeer *getSingleParent(HttpRequest *);
 int neighborsCount(HttpRequest *);
 int neighborsUdpPing(HttpRequest *,
-                StoreEntry *,
-                IRCB * callback,
-                void *data,
-                int *exprep,
-                int *timeout);
+                     StoreEntry *,
+                     IRCB * callback,
+                     void *data,
+                     int *exprep,
+                     int *timeout);
 void neighborAddAcl(const char *, const char *);
 
 void neighborsUdpAck(const cache_key *, icp_common_t *, const Ip::Address &);
@@ -73,14 +53,21 @@ CachePeer *neighborsDigestSelect(HttpRequest * request);
 void peerNoteDigestLookup(HttpRequest * request, CachePeer * p, lookup_t lookup);
 void peerNoteDigestGone(CachePeer * p);
 int neighborUp(const CachePeer * e);
-CBDUNL peerDestroy;
 const char *neighborTypeStr(const CachePeer * e);
-peer_t neighborType(const CachePeer *, const HttpRequest *);
+peer_t neighborType(const CachePeer *, const URL &);
 void peerConnectFailed(CachePeer *);
 void peerConnectSucceded(CachePeer *);
 void dump_peer_options(StoreEntry *, CachePeer *);
 int peerHTTPOkay(const CachePeer *, HttpRequest *);
 
+/// Whether we can open new connections to the peer (e.g., despite max-conn)
+bool peerCanOpenMore(const CachePeer *p);
+/// Whether the peer has idle or standby connections that can be used now
+bool peerHasConnAvailable(const CachePeer *p);
+/// Notifies peer of an associated connection closure.
+void peerConnClosed(CachePeer *p);
+
 CachePeer *whichPeer(const Ip::Address &from);
 
 #endif /* SQUID_NEIGHBORS_H_ */
+