statistic.cpp

自己写的统计log的程序

#pragma warning (disable:4786) 
// 标准库头文件
#include <string>
#include <vector>
#include <list>
#include <fstream>
#include <iostream>
#include <algorithm>

using namespace std;

class info 
{
public:
	info(const string &a, 
		const string &b, 
		const string &c, 
		const string &d):strTime(a), strType(b), strIP(c), strQuantity(d){}
	
	string strTime;
	string strType;
	string strIP;
	string strQuantity;
	
	bool operator < (const info &m)const {
		return strIP< m.strIP;
	}
};

vector <info> listinfo;
//vector <info>::iterator listit;

void main(int argc, char ** argv)
{
	string file_name;
	
	cout << "please enter file name: ";
	cin >> file_name;
	
	ifstream infile( file_name.c_str(), ios::in );
	ofstream outfile ("liuran.txt", ios_base::binary);
	//	const string ip = "IP:Port\t\t\t";
	//	const string start = "Start\t\t\t";
	//	const string end = "Stop\t\t\t";
	//	const string Throughput = "Throughput\t";
	//	const string arv = "Arverage\r\n";
	//	outfile.write(ip.c_str(), ip.size());
	//	outfile.write(start.c_str(), start.size());
	//	outfile.write(end.c_str(), end.size());
	//	outfile.write(Throughput.c_str(), Throughput.size());
	//	outfile.write(arv.c_str(), arv.size());
	outfile.close();
	
	outfile.open("liuran.txt", ios_base::app);
	
	if ( !infile ) {
		cerr << "oops! unable to open file "
			<< file_name << " -- bailing out!\n";
		exit( - 1 );
	}
	else 
		cout << "\n";
	
	unsigned int lineNo = 1;
	unsigned int i = 0;
	
	string textline;
	
	string strLastTime;
	while ( getline( infile, textline, '\n' ))
	{
		cout << lineNo << endl;
		lineNo++;
		
		if (textline.find("BEAR") != -1 && (textline.find("ACPT") != -1 || textline.find("QUIT") != -1))
		{
			strLastTime = textline.substr(1, 19);
			string strTime = textline.substr(1, 19);
			
			textline = textline.erase(0, 45);
			
			string strType = textline.substr(0, 9);
			
			textline = textline.erase(0, 10);
			
			string strIP = textline.substr(0, textline.find_first_of("\t"));
			
			string strQuantity = textline.substr(textline.find_last_of("\t") + 1, textline.size());
			
			info classinfo(strTime, strType, strIP, strQuantity);
			//vecinfo.push_back(classinfo);
			
			if (strType.find("ACPT") != -1)
			{
				listinfo.push_back(classinfo);
			}
			else if (strType.find("QUIT") != -1)
			{
				for (vector <info>::iterator listit = listinfo.begin(); 
				listit != listinfo.end(); 
				listit++)
				{
					if (!(*(listit)).strIP.compare(strIP))
					{
						i++;
						cout << i << endl;
						
						//////////////////////////process start///////////////////////////
						unsigned int starthour = atoi((*(listit)).strTime.substr(11, 12).c_str());
						unsigned int startmin = atoi((*(listit)).strTime.substr(14, 15).c_str());
						unsigned int startsec = atoi((*(listit)).strTime.substr(17, 18).c_str());
						string strIPTemp = (*(listit)).strIP;
						string strTimeTemp = (*(listit)).strTime;
						
						unsigned int endhour = atoi(strTime.substr(11, 12).c_str());
						unsigned int endmin = atoi(strTime.substr(14, 15).c_str());
						unsigned int endsec = atoi(strTime.substr(17, 18).c_str());
						
						unsigned int totlesec = 0;
						if (starthour <= endhour)
						{
							totlesec = endhour * 3600 + endmin * 60 + endsec 
								- starthour * 3600 - startmin * 60 - startsec;
						}
						else if (starthour > endhour)
						{
							totlesec = (endhour + 24) * 3600 + endmin * 60 + endsec 
								- starthour * 3600 - startmin * 60 - startsec;
						}
						unsigned int arv = 0;
						if (totlesec != 0)
						{
							arv = atoi(strQuantity.c_str()) * 8 / totlesec / 1000;
						}

						char buf[20];
						string strarv = itoa(arv, buf, 10); 
						
						char buf2[20];
						string strTotleSec = itoa(totlesec, buf2, 10);
						
						strIPTemp += "\t";
						outfile.write(strIPTemp.c_str(), strIPTemp.size());
						strTimeTemp += "\t";
						outfile.write(strTimeTemp.c_str(), strTimeTemp.size());
						string strTime2Temp = strLastTime;
						strTime2Temp += "\t";
						outfile.write(strTime2Temp.c_str(), strTime2Temp.size());
						string strQuantityTemp = strQuantity + "B\t";
						outfile.write(strQuantityTemp.c_str(), strQuantityTemp.size());
						strTotleSec += "s\t";
						outfile.write(strTotleSec.c_str(), strTotleSec.size());
						strarv += "Kbps\n";
						outfile.write(strarv.c_str(), strarv.size());
						
						
						//////////////////////////process end  ///////////////////////////
						listinfo.erase(listit);
						break;
					}
				}
			}
		}	
	}
	
	
	//////////////////////////////process the vector remains/////////////////////////////////
	
	unsigned int lasthour = atoi(strLastTime.substr(11, 12).c_str());
	unsigned int lastmin = atoi(strLastTime.substr(14, 15).c_str());
	unsigned int lastsec = atoi(strLastTime.substr(17, 18).c_str());
	cout << lasthour << ":" << lastmin << ":" << lastsec << endl;
	for (vector <info>::iterator listit = listinfo.begin(); 
	listit != listinfo.end(); 
	listit++)
	{
		unsigned int starthour = atoi((*(listit)).strTime.substr(11, 12).c_str());
		unsigned int startmin = atoi((*(listit)).strTime.substr(14, 15).c_str());
		unsigned int startsec = atoi((*(listit)).strTime.substr(17, 18).c_str());
		string strIPTemp = (*(listit)).strIP;
		string strTimeTemp = (*(listit)).strTime;
		
		unsigned int totlesec = 0;
		if (starthour <= lasthour)
		{
			totlesec = lasthour * 3600 + lastmin * 60 + lastsec 
				- starthour * 3600 - startmin * 60 - startsec;
		}
		else if (starthour > lasthour)
		{
			totlesec = (lasthour + 24) * 3600 + lastmin * 60 + lastsec 
				- starthour * 3600 - startmin * 60 - startsec;
		}
	
		char buf[20];
		string strTotleSec = itoa(totlesec, buf, 10);
				
		strIPTemp += "\t";
		outfile.write(strIPTemp.c_str(), strIPTemp.size());
		strTimeTemp += "\t";
		outfile.write(strTimeTemp.c_str(), strTimeTemp.size());
		string strTime2Temp = strLastTime;
		strTime2Temp += "\t";
		outfile.write(strTime2Temp.c_str(), strTime2Temp.size());
		string strQuantityTemp = "0B\t";
		outfile.write(strQuantityTemp.c_str(), strQuantityTemp.size());
		strTotleSec += "s\t";
		outfile.write(strTotleSec.c_str(), strTotleSec.size());
		string strarv = "0Kbps\t";
		outfile.write(strarv.c_str(), strarv.size());
		string strFlag = "U\n";
		outfile.write(strFlag.c_str(), strFlag.size());
	}

	outfile.close();
}