CWE-ou-minkata/Sources/Plasma/NucleusLib/pnNetDiag/pnNetDiag.cpp

/*==LICENSE==*

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*==LICENSE==*/
/*****************************************************************************
*
*   $/Plasma20/Sources/Plasma/NucleusLib/pnNetDiag/pnNetDiag.cpp
*   
***/

#include "Pch.h"
#pragma hdrstop


namespace ND {

/*****************************************************************************
*
*   Local data
*
***/


/*****************************************************************************
*
*   Module data
*
***/

HMODULE     g_lib;
//const wchar_t   g_version[] = L"miasma";
//const wchar_t   g_version[] = L"ectomorph";
const wchar_t g_version[] = L"solvent";

} // namespace ND


/*****************************************************************************
*
*   NetDiag
*
***/

//============================================================================
NetDiag::~NetDiag () {

    for (unsigned srv = 0; srv < kNumDiagSrvs; ++srv)
        free(hosts[srv]);
}

//============================================================================
void NetDiag::SetHost (unsigned srv, const wchar_t host[]) {

    critsect.Enter();
    {       
        free(hosts[srv]);
        
        if (host)
            hosts[srv] = StrDup(host);
        else
            hosts[srv] = nil;
            
        nodes[srv] = 0;
    }
    critsect.Leave();
}


/*****************************************************************************
*
*   Exports
*
***/

//============================================================================
void NetDiagInitialize () {
    
    g_lib = LoadLibrary("Iphlpapi.dll");

    SysStartup();
    DnsStartup();
    IcmpStartup();
    TcpStartup();
    
}

//============================================================================
void NetDiagDestroy () {

    TcpShutdown();
    IcmpShutdown();
    DnsShutdown();
    SysShutdown();

    if (g_lib) {
        FreeLibrary(g_lib);
        g_lib = nil;
    }
}

//============================================================================
NetDiag * NetDiagCreate () {

    NetDiag * diag = NEWZERO(NetDiag);
    diag->IncRef("Lifetime");
    return diag;
}

//============================================================================
void NetDiagDelete (NetDiag * diag) {

    ASSERT(!diag->destroyed);
    diag->destroyed = true;
    diag->DecRef("Lifetime");
}

//============================================================================
void NetDiagSetHost (
    NetDiag *       diag,
    ENetProtocol    protocol,
    const wchar_t     host[]
) {
    ASSERT(diag);
    
    unsigned srv = NetProtocolToSrv(protocol);
    if (srv == kNumDiagSrvs)
        return;
        
    diag->SetHost(srv, host);
}