func()

in pkg/profiling/task/network/analyze/layer4/listener.go [238:272]

• 30 lines of code
• 11 McCabe index (conditional complexity)

func (l *Listener) combineExceptionToConnections(ccs map[string]*base.ConnectionContext, exps map[SocketBasicKey]*SocketExceptionValue) {
	for key, value := range exps {
		var remotePort, localPort = uint16(key.RemotePort), uint16(key.LocalPort)
		var remoteIP, localIP string

		if key.Family == unix.AF_INET {
			remoteIP = parseAddressV4(key.RemoteAddrV4)
			localIP = parseAddressV4(key.LocalAddrV4)
		} else if key.Family == unix.AF_INET6 {
			remoteIP = parseAddressV6(key.RemoteAddrV6)
			localIP = parseAddressV6(key.LocalAddrV6)
		} else {
			continue
		}

		var firstRemoteMatch *base.ConnectionContext
		var foundAllAddrMatch bool
		for _, cc := range ccs {
			// only add to the first matches
			if cc.RemoteIP == remoteIP && cc.RemotePort == remotePort {
				firstRemoteMatch = cc
				if cc.LocalIP == localIP && cc.LocalPort == localPort {
					l.mergeExceptionToAppointConnection(value, cc)
					foundAllAddrMatch = true
					break
				}
			}
		}

		// if only remote address match, then just add to the first one
		if !foundAllAddrMatch && firstRemoteMatch != nil {
			l.mergeExceptionToAppointConnection(value, firstRemoteMatch)
		}
	}
}