Clang format slam.

net/dns/mdns_cache.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/dns/mdns_cache.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/stl_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "net/dns/dns_protocol.h"
 #include "net/dns/record_parsed.h"
 #include "net/dns/record_rdata.h"
 
 // TODO(noamsml): Recursive CNAME closure (backwards and forwards).
 
 namespace net {
 
 // The effective TTL given to records with a nominal zero TTL.
 // Allows time for hosts to send updated records, as detailed in RFC 6762
 // Section 10.1.
 static const unsigned kZeroTTLSeconds = 1;
 
-MDnsCache::Key::Key(unsigned type, const std::string& name,
+MDnsCache::Key::Key(unsigned type,
+                    const std::string& name,
                     const std::string& optional)
     : type_(type), name_(name), optional_(optional) {
 }
 
-MDnsCache::Key::Key(
-    const MDnsCache::Key& other)
+MDnsCache::Key::Key(const MDnsCache::Key& other)
     : type_(other.type_), name_(other.name_), optional_(other.optional_) {
 }
 
-
-MDnsCache::Key& MDnsCache::Key::operator=(
-    const MDnsCache::Key& other) {
+MDnsCache::Key& MDnsCache::Key::operator=(const MDnsCache::Key& other) {
   type_ = other.type_;
   name_ = other.name_;
   optional_ = other.optional_;
   return *this;
 }
 
 MDnsCache::Key::~Key() {
 }
 
 bool MDnsCache::Key::operator<(const MDnsCache::Key& key) const {
   if (name_ != key.name_)
     return name_ < key.name_;
 
   if (type_ != key.type_)
     return type_ < key.type_;
 
   if (optional_ != key.optional_)
     return optional_ < key.optional_;
   return false;  // keys are equal
 }
 
 bool MDnsCache::Key::operator==(const MDnsCache::Key& key) const {
   return type_ == key.type_ && name_ == key.name_ && optional_ == key.optional_;
 }
 
 // static
 MDnsCache::Key MDnsCache::Key::CreateFor(const RecordParsed* record) {
-  return Key(record->type(),
-             record->name(),
-             GetOptionalFieldForRecord(record));
+  return Key(record->type(), record->name(), GetOptionalFieldForRecord(record));
 }
 
-
 MDnsCache::MDnsCache() {
 }
 
 MDnsCache::~MDnsCache() {
   Clear();
 }
 
 void MDnsCache::Clear() {
   next_expiration_ = base::Time();
   STLDeleteValues(&mdns_cache_);
@@ skipping 39 matching lines @@
 }
 
 void MDnsCache::CleanupRecords(
     base::Time now,
     const RecordRemovedCallback& record_removed_callback) {
   base::Time next_expiration;
 
   // We are guaranteed that |next_expiration_| will be at or before the next
   // expiration. This allows clients to eagrely call CleanupRecords with
   // impunity.
-  if (now < next_expiration_) return;
+  if (now < next_expiration_)
+    return;
 
-  for (RecordMap::iterator i = mdns_cache_.begin();
-       i != mdns_cache_.end(); ) {
+  for (RecordMap::iterator i = mdns_cache_.begin(); i != mdns_cache_.end();) {
     base::Time expiration = GetEffectiveExpiration(i->second);
     if (now >= expiration) {
       record_removed_callback.Run(i->second);
       delete i->second;
       mdns_cache_.erase(i++);
     } else {
-      if (next_expiration == base::Time() ||  expiration < next_expiration) {
+      if (next_expiration == base::Time() || expiration < next_expiration) {
         next_expiration = expiration;
       }
       ++i;
     }
   }
 
   next_expiration_ = next_expiration;
 }
 
 void MDnsCache::FindDnsRecords(unsigned type,
                                const std::string& name,
                                std::vector<const RecordParsed*>* results,
                                base::Time now) const {
   DCHECK(results);
   results->clear();
 
   RecordMap::const_iterator i = mdns_cache_.lower_bound(Key(type, name, ""));
   for (; i != mdns_cache_.end(); ++i) {
-    if (i->first.name() != name ||
-        (type != 0 && i->first.type() != type)) {
+    if (i->first.name() != name || (type != 0 && i->first.type() != type)) {
       break;
     }
 
     const RecordParsed* record = i->second;
 
     // Records are deleted only upon request.
-    if (now >= GetEffectiveExpiration(record)) continue;
+    if (now >= GetEffectiveExpiration(record))
+      continue;
 
     results->push_back(record);
   }
 }
 
 scoped_ptr<const RecordParsed> MDnsCache::RemoveRecord(
     const RecordParsed* record) {
   Key key = Key::CreateFor(record);
   RecordMap::iterator found = mdns_cache_.find(key);
 
   if (found != mdns_cache_.end() && found->second == record) {
     mdns_cache_.erase(key);
     return scoped_ptr<const RecordParsed>(record);
   }
 
   return scoped_ptr<const RecordParsed>();
 }
 
 // static
-std::string MDnsCache::GetOptionalFieldForRecord(
-    const RecordParsed* record) {
+std::string MDnsCache::GetOptionalFieldForRecord(const RecordParsed* record) {
   switch (record->type()) {
     case PtrRecordRdata::kType: {
       const PtrRecordRdata* rdata = record->rdata<PtrRecordRdata>();
       return rdata->ptrdomain();
     }
     default:  // Most records are considered unique for our purposes
       return "";
   }
 }
 
 // static
 base::Time MDnsCache::GetEffectiveExpiration(const RecordParsed* record) {
   base::TimeDelta ttl;
 
   if (record->ttl()) {
     ttl = base::TimeDelta::FromSeconds(record->ttl());
   } else {
     ttl = base::TimeDelta::FromSeconds(kZeroTTLSeconds);
   }
 
   return record->time_created() + ttl;
 }
 
 }  // namespace net