tape_odbc/ODBCConnHandle.cpp

/*  $id$
    Copyright (C) 2008 Battelle Memorial Institute

 *
 *  author: Matt Hauer, matthew.hauer@pnl.gov, 6/4/07 - ***
 */

#include "ODBCConnHandle.h"

ODBCConnHandle::ODBCConnHandle(){
    Reset();
}

ODBCConnHandle::ODBCConnHandle(Connection *inconn, char *hostname){
    Reset();
    conn=inconn;
    strncpy(servername, hostname, 128);
}

ODBCConnHandle::~ODBCConnHandle(){
    Disconnect();   //  clears list
    delete conn;
}

void ODBCConnHandle::Reset(){
    tapect=0;
    conn=0;
    if(!tapelist.empty()){
        printf("WARNING:\tODBCConnHandle::Reset: we're reseting a non-empty handle?\n");
    }
    tapelist.clear();
    memset(servername, 0, 128);
}

int ODBCConnHandle::CheckName(char *hostname){
    return strcmp(servername, hostname);
}

void ODBCConnHandle::DisconnectTape(ODBCTapeStream *ts){
    if(tapelist.empty()) return;    //  nothing to remove
    tapelist.remove(ts);
    int tapelistsize=(int)(tapelist.size());
    if(tapelistsize > tapect)
        printf("WARNING:\tODBCConnHandle::DisconnectTape: we disconnected a tape and ended up with more tapes than we started with?\n");
    tapect=tapelistsize;            //  shouldn't assume single instence removed
}

void ODBCConnHandle::Disconnect(){  //  as in, everything
    while(!tapelist.empty()){
        tapelist.front()->HardClose();
        tapelist.pop_front();
    }
}

int ODBCConnHandle::RegisterStream(ODBCTapeStream *ts){
    tapelist.push_back(ts);
    ++tapect;
    return 1;   //  success
}

//  end of ODBCConnHandle.cpp

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