forwards non-blocking IP cache lookup results to either IPH or IpReciever More...

Collaboration diagram for IpCacheLookupForwarder:

Classes

struct  firstLookupStart
 
struct  lastLookupEnd
 

Public Member Functions

 IpCacheLookupForwarder ()
 
 IpCacheLookupForwarder (const CbcPointer< Dns::IpReceiver > &receiver)
 
 IpCacheLookupForwarder (IPH *fun, void *data)
 
void finalCallback (const Dns::CachedIps *addrs, const Dns::LookupDetails &details)
 forwards notification about the end of the lookup; last method to be called More...
 
bool forwardIp (const Ip::Address &ip)
 
void forwardHits (const Dns::CachedIps &ips)
 convenience wrapper to safely forwardIp() for each IP in the container More...
 
void lookupsStarting ()
 initialize lookup timestamps for Dns::LookupDetails delay calculation More...
 
void forwardLookup (const char *error)
 inform recipient of a finished lookup More...
 
int totalResponseTime () const
 

Protected Member Functions

int additionalLookupDelay () const
 

Private Attributes

CbcPointer< Dns::IpReceiverreceiverObj
 gets incremental and final results More...
 
IPHreceiverFun = nullptr
 gets final results More...
 
CallbackData receiverData
 caller-specific data for the handler (optional) More...
 

Detailed Description

Definition at line 80 of file ipcache.cc.

Constructor & Destructor Documentation

◆ IpCacheLookupForwarder() [1/3]

IpCacheLookupForwarder::IpCacheLookupForwarder ( )
inline

Definition at line 83 of file ipcache.cc.

◆ IpCacheLookupForwarder() [2/3]

IpCacheLookupForwarder::IpCacheLookupForwarder ( const CbcPointer< Dns::IpReceiver > &  receiver)
explicit

Definition at line 218 of file ipcache.cc.

◆ IpCacheLookupForwarder() [3/3]

IpCacheLookupForwarder::IpCacheLookupForwarder ( IPH fun,
void *  data 
)

Definition at line 223 of file ipcache.cc.

Member Function Documentation

◆ additionalLookupDelay()

int IpCacheLookupForwarder::additionalLookupDelay ( ) const
inlineprotected
Returns
not yet reported lookup delay in milliseconds

Definition at line 108 of file ipcache.cc.

References current_time, and tvSubMsec().

Referenced by forwardLookup().

◆ finalCallback()

void IpCacheLookupForwarder::finalCallback ( const Dns::CachedIps addrs,
const Dns::LookupDetails details 
)

◆ forwardHits()

void IpCacheLookupForwarder::forwardHits ( const Dns::CachedIps ips)

Definition at line 264 of file ipcache.cc.

References forwardIp(), Dns::CachedIps::good(), and receiverObj.

Referenced by ipcacheCallback().

◆ forwardIp()

bool IpCacheLookupForwarder::forwardIp ( const Ip::Address ip)

forwards an IP notification

Returns
whether it may be possible to deliver more notifications

Definition at line 248 of file ipcache.cc.

References debugs, and receiverObj.

Referenced by ipcache_entry::addGood(), and forwardHits().

◆ forwardLookup()

void IpCacheLookupForwarder::forwardLookup ( const char *  error)

Definition at line 276 of file ipcache.cc.

References additionalLookupDelay(), current_time, error(), and receiverObj.

Referenced by ipcacheHandleReply().

◆ lookupsStarting()

void IpCacheLookupForwarder::lookupsStarting ( )
inline

Definition at line 98 of file ipcache.cc.

References current_time.

Referenced by ipcache_nbgethostbyname_().

◆ totalResponseTime()

int IpCacheLookupForwarder::totalResponseTime ( ) const
inline
Returns
milliseconds since the first lookup start

Definition at line 104 of file ipcache.cc.

References current_time, and tvSubMsec().

Referenced by ipcacheHandleReply().

Member Data Documentation

◆ receiverData

CallbackData IpCacheLookupForwarder::receiverData
private

Definition at line 114 of file ipcache.cc.

Referenced by finalCallback().

◆ receiverFun

IPH* IpCacheLookupForwarder::receiverFun = nullptr
private

Definition at line 113 of file ipcache.cc.

Referenced by finalCallback().

◆ receiverObj

CbcPointer<Dns::IpReceiver> IpCacheLookupForwarder::receiverObj
private

Definition at line 112 of file ipcache.cc.

Referenced by finalCallback(), forwardHits(), forwardIp(), and forwardLookup().


The documentation for this class was generated from the following file:

 

Introduction

Documentation

Support

Miscellaneous

Web Site Translations

Mirrors