149 lines
2.5 KiB
C++
Executable File
149 lines
2.5 KiB
C++
Executable File
/*
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* This file is a part of CMSLU -- Content Management System like Unix
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* and is not publicly distributed
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*
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* Copyright (c) 2008-2009, Tomasz Sowa
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* All rights reserved.
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*
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*/
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#include "sessionparser.h"
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#include "log.h"
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#include "data.h"
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bool SessionParser::Parse(const std::string & path, SessionContainer & container)
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{
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return Parse(path.c_str(), container);
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}
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bool SessionParser::Parse(const char * path, SessionContainer & container)
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{
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container.Clear();
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file.open(path, std::ios_base::in | std::ios_base::binary);
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if( !file )
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{
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log << log1 << "SP: cannot open the session file for reading (file: '" << path << "')" << logend;
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return false;
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}
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bool res = Parse(container);
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file.close();
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return res;
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}
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bool SessionParser::Parse(SessionContainer & container)
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{
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/*
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file format, each rows:
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session_id(long) user_id(long) remember_me(0|1) time(long) last_time(long)
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*/
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long user_id;
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session.Clear();
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last = file.get();
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log << log2 << "SP: reading sessions from the session file" << logend;
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while( true )
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{
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session.id = ReadLong();
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if( file.eof() )
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break;
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user_id = ReadLong();
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session.remember_me = ReadLong();
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session.time = ReadLong();
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session.last_time = ReadLong();
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if( MakeSession(user_id) )
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{
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container.PushBack(session);
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log << log2 << "SP: read session id: " << session.id << " for user: " << session.puser->name << logend;
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}
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SkipLine();
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}
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log << log2 << "SP: read " << container.Size() << " session(s)" << logend;
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return true;
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}
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bool SessionParser::MakeSession(long user_id)
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{
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User * puser = data.users.GetUser(user_id);
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if( !puser )
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{
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log << log1 << "SP: there is no a user with id: " << user_id << " (skipped)" << logend;
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return false;
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}
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session.puser = puser;
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session.new_session = true;
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session.tm_time = *std::localtime(&session.time);
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session.tm_last_time = *std::localtime(&session.last_time);
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return true;
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}
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bool SessionParser::IsWhite(int c)
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{
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if( c==' ' || c=='\t' || c==13 )
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return true;
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return false;
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}
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bool SessionParser::IsDigit(int c)
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{
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if( c>='0' && c<='9' )
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return true;
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return false;
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}
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void SessionParser::SkipWhite()
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{
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while( IsWhite(last) )
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last = file.get();
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}
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void SessionParser::SkipLine()
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{
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while( last != 10 )
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last = file.get();
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last = file.get(); // first character from the new line
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}
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long SessionParser::ReadLong()
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{
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long res = 0;
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SkipWhite();
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while( IsDigit(last) )
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{
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res = res*10 + (last-'0');
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last = file.get();
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}
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return res;
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}
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