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https://github.com/gigablast/open-source-search-engine.git
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147 lines
3.4 KiB
C++
147 lines
3.4 KiB
C++
// Gigablast, copyright Dec 2004
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// Author: Javier Olivares
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//
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// . Contains Data Feed information for customers
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// Has passcode and pricing table for this feed
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#ifndef _DATAFEED_H_
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#define _DATAFEED_H_
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#include "MetaContainer.h"
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//#include "Customer.h"
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//#include "CollectionRec.h" // for MAX_PRICE
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#define DATAFEEDCOUNT_REQUESTS 1
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#define DATAFEEDCOUNT_CURRENTBILL 2
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#define MAX_USERNAMELEN 48
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#define MAX_DATAFEEDPAGELEN (32*1024)
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#define MAX_PASSCODELEN 8
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#define MAX_PRICE_TIERS 6
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#define MAX_PRICE_RESULTLEVELS 16
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#define MAX_PRICE_LEVELCOSTS (MAX_PRICE_TIERS*MAX_PRICE_RESULTLEVELS*2)
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class PriceTable {
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public:
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PriceTable() {
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m_numTiers = 0;
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m_numResultLevels = 0;
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m_monthlyFee = 0;
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}
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~PriceTable() {
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}
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void reset ( ) {
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m_numTiers = 0;
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m_numResultLevels = 0;
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m_monthlyFee = 0;
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}
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// . Get the cost of this query (in micro cents)
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// given the total number of requests made for
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// this feed this month and the number of results
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// requested.
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long getCost ( unsigned long totalRequests,
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unsigned long numResults,
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bool hasGigabits ) {
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if (m_numTiers == 0 || m_numResultLevels == 0)
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return 0;
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// get the tier
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long tier;
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for (tier = 0; tier < m_numTiers-1; tier++)
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if (totalRequests <= m_tierMax[tier])
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break;
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// get the level
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long level;
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for (level = 0; level < m_numResultLevels-1; level++)
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if (numResults <= m_resultLevels[level])
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break;
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// return the cost
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if (hasGigabits)
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return m_levelCosts[ (tier * (m_numResultLevels*2))
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+ (level*2+1) ];
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else
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return m_levelCosts[ (tier * (m_numResultLevels*2))
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+ (level*2) ];
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}
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long getIndex ( unsigned long numResults,
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bool hasGigabits ) {
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// Check if we have result levels
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if (m_numResultLevels == 0) return 0;
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// Find the result level the query meets
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long i;
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for(i = 0; i < m_numResultLevels-1; i++)
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if(numResults <= m_resultLevels[i])
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break;
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// Calculate any other changes to index
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long opt = 0;
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if(hasGigabits) opt |= 1;
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// Return the proper Countdb index
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return (m_resultLevels[i]/10 | opt);
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}
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/*
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// clone the price table
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void clone ( PriceTable *pt ) {
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m_numTiers = pt->m_numTiers;
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m_numResultLevels = pt->m_numResultLevels;
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m_monthlyFee = pt->m_monthlyFee;
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memcpy(m_tierMax, pt->m_tierMax, sizeof(long)*m_numTiers);
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memcpy(m_resultLevels, pt->m_resultLevels, sizeof(long)*m_numResultLevels);
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long numCosts = m_numTiers*m_numResultLevels*2;
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memcpy(m_levelCosts, pt->m_levelCosts, sizeof(long)*numCosts);
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}
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*/
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// locals
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long m_numTiers;
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unsigned long m_tierMax[MAX_PRICE_TIERS];
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long m_numResultLevels;
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unsigned long m_resultLevels[MAX_PRICE_RESULTLEVELS];
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unsigned long m_levelCosts[MAX_PRICE_LEVELCOSTS];
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long m_monthlyFee;
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};
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class DataFeed : public MetaContainer {
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public:
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DataFeed();
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~DataFeed();
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void setUrl ( char *name,
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long nameLen );
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void set ( long creationTime,
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char *dataFeedUrl,
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long dataFeedUrlLen,
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char *passcode,
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long passcodeLen,
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bool isActive,
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bool isLocked = false );
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void parse ( char *dataFeedPage,
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long dataFeedPageLen );
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long buildPage ( char *page );
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void buildPage ( SafeBuf *sb );
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// locals
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char m_passcode[MAX_PASSCODELEN+1];
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long m_passcodeLen;
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bool m_isActive;
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bool m_isLocked;
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// ID
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long long m_customerId;
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// Price Table
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PriceTable m_priceTable;
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// creation time
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long m_creationTime;
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};
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#endif
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