ports//net/yaz++/work/yazpp-1.0.0/src/yaz-ir-assoc.cpp

/*
 * Copyright (c) 1998-2003, Index Data.
 * See the file LICENSE for details.
 * 
 * $Id: yaz-ir-assoc.cpp,v 1.27 2006/03/29 13:14:15 adam Exp $
 */

#include <assert.h>

#include <yaz/log.h>
#include <yazpp/ir-assoc.h>

using namespace yazpp_1;

IR_Assoc::IR_Assoc(IPDU_Observable *the_PDU_Observable)
    : Z_Assoc(the_PDU_Observable)
{
    m_num_databaseNames = 0;
    m_databaseNames = 0;
    m_preferredRecordSyntax = VAL_NONE;
    m_elementSetNames = 0;
    m_lastReceived = 0;
    m_host = 0;
    m_proxy = 0;
    m_cookie = 0;
    m_log = YLOG_DEBUG;
    const char *db = "Default";
    set_databaseNames(1, &db);
}

IR_Assoc::~IR_Assoc()
{
    if (m_elementSetNames)
        delete [] m_elementSetNames->u.generic;
    delete [] m_elementSetNames;
    delete [] m_host;
    delete [] m_proxy;
    delete [] m_cookie;
}

void IR_Assoc::get_databaseNames (int *num, char ***list)
{
    *num = m_num_databaseNames;
    *list = m_databaseNames;
}

typedef char *charp;
void IR_Assoc::set_databaseNames (int num, const char **list)
{
    int i;
    yaz_log (m_log, "IR_Assoc::set_databaseNames num=%d", num);
    for (i = 0; i<m_num_databaseNames; i++)
        delete [] m_databaseNames[i];
    delete [] m_databaseNames;
    m_num_databaseNames = num;

    m_databaseNames = new char *[num];
    for (i = 0; i<m_num_databaseNames; i++)
    {
        m_databaseNames[i] = new char[strlen(list[i])+1];
        strcpy(m_databaseNames[i], list[i]);
    }
}

void IR_Assoc::set_databaseNames(const char *dblist, const char *sep)
{
    const char **list = new const char* [strlen(dblist)];
    char *dbtmp = new char[strlen(dblist)+1];
    strcpy(dbtmp, dblist);
    int num = 0;
    int len = 0;
    for (char *cp = dbtmp; ; cp++)
        if (*cp && !strchr(sep, *cp))
            len++;
        else
        {
            if (len)
            {
                list[num] = cp - len;
                num++;
            }
            if (!*cp)
                break;
            *cp = '\0';
            len = 0;
        }
    set_databaseNames (num, list);
    delete [] dbtmp;
    delete [] list;
}

void IR_Assoc::set_preferredRecordSyntax (int value)
{
    m_preferredRecordSyntax = value;
}

void IR_Assoc::set_preferredRecordSyntax (const char *syntax)
{
    m_preferredRecordSyntax = VAL_NONE;
    if (syntax && *syntax)
        m_preferredRecordSyntax = oid_getvalbyname (syntax);
}

void IR_Assoc::get_preferredRecordSyntax (int *value)
{
    *value = m_preferredRecordSyntax;
}

void IR_Assoc::get_preferredRecordSyntax (const char **dst)
{
    struct oident ent;
    ent.proto = PROTO_Z3950;
    ent.oclass = CLASS_RECSYN;
    ent.value = (enum oid_value) m_preferredRecordSyntax;

    int oid[OID_SIZE];
    oid_ent_to_oid (&ent, oid);
    struct oident *entp = oid_getentbyoid (oid);
    
    *dst = entp ? entp->desc : "";
}

void IR_Assoc::set_elementSetName (const char *elementSetName)
{
    if (m_elementSetNames)
        delete [] m_elementSetNames->u.generic;
    delete m_elementSetNames;
    m_elementSetNames = 0;
    if (elementSetName && *elementSetName)
    {
        m_elementSetNames = new Z_ElementSetNames;
        m_elementSetNames->which = Z_ElementSetNames_generic;
        m_elementSetNames->u.generic = new char[strlen(elementSetName)+1];
        strcpy (m_elementSetNames->u.generic, elementSetName);
    }
}

void IR_Assoc::get_elementSetName (Z_ElementSetNames **elementSetNames)
{
    *elementSetNames = m_elementSetNames;
}

void IR_Assoc::get_elementSetName (const char **elementSetName)
{
    if (!m_elementSetNames ||
        m_elementSetNames->which != Z_ElementSetNames_generic)
    {
        *elementSetName = 0;
        return;
    }
    *elementSetName = m_elementSetNames->u.generic;
}


void IR_Assoc::recv_GDU(Z_GDU *apdu, int len)
{
    if (apdu->which == Z_GDU_Z3950)
            recv_Z_PDU(apdu->u.z3950, len);
}

void IR_Assoc::recv_Z_PDU(Z_APDU *apdu, int len)
{
    yaz_log (m_log, "recv_Z_PDU %d bytes", len);
    m_lastReceived = apdu->which;
    switch (apdu->which)
    {
    case Z_APDU_initResponse:
        yaz_log (m_log, "recv InitResponse");
        recv_initResponse(apdu->u.initResponse);
        break;
    case Z_APDU_initRequest:
        yaz_log (m_log, "recv InitRequest");
        recv_initRequest(apdu->u.initRequest);
        break;
    case Z_APDU_searchRequest:
        yaz_log (m_log, "recv searchRequest");
        recv_searchRequest(apdu->u.searchRequest);
        break;
    case Z_APDU_searchResponse:
        yaz_log (m_log, "recv searchResponse"); 
        recv_searchResponse(apdu->u.searchResponse);
        break;
    case Z_APDU_presentRequest:
        yaz_log (m_log, "recv presentRequest");
        recv_presentRequest(apdu->u.presentRequest);
        break;
    case Z_APDU_presentResponse:
        yaz_log (m_log, "recv presentResponse");
        recv_presentResponse(apdu->u.presentResponse);
        break;
    case Z_APDU_extendedServicesResponse:
        yaz_log (m_log, "recv extendedServiceResponse");
        recv_extendedServicesResponse(apdu->u.extendedServicesResponse);
        break;
    }
}

int IR_Assoc::send_searchRequest(Yaz_Z_Query *query,
                                     char* pResultSetId,
                                     char* pRefId)
{
    Z_APDU *apdu = create_Z_PDU(Z_APDU_searchRequest);
    Z_SearchRequest *req = apdu->u.searchRequest;
    int recordSyntax;

    req->query = query->get_Z_Query();
    if (!req->query)
        return -1;
    get_databaseNames (&req->num_databaseNames, &req->databaseNames);
    int oid_syntax[OID_SIZE];
    oident prefsyn;
    get_preferredRecordSyntax(&recordSyntax);
    if (recordSyntax != VAL_NONE)
    {
        prefsyn.proto = PROTO_Z3950;
        prefsyn.oclass = CLASS_RECSYN;
        prefsyn.value = (enum oid_value) recordSyntax;
        oid_ent_to_oid(&prefsyn, oid_syntax);
        req->preferredRecordSyntax = oid_syntax;
    }
    yaz_log (m_log, "send_searchRequest");
    assert (req->otherInfo == 0);
    if (m_cookie)
    {
        set_otherInformationString(&req->otherInfo, VAL_COOKIE, 1, m_cookie);
        assert (req->otherInfo);
    }

    if ( pRefId )
    {
        req->referenceId = getRefID(pRefId);
    }

    if ( pResultSetId )
    {
        req->resultSetName = pResultSetId;
    }

    return send_Z_PDU(apdu, 0);
}

int IR_Assoc::send_presentRequest(int start, 
                                      int number, 
                                      char* pResultSetId,
                                      char* pRefId)
{
    Z_APDU *apdu = create_Z_PDU(Z_APDU_presentRequest);
    Z_PresentRequest *req = apdu->u.presentRequest;

    req->resultSetStartPoint = &start;
    req->numberOfRecordsRequested = &number;

    int oid_syntax[OID_SIZE];
    oident prefsyn;
    int recordSyntax;
    get_preferredRecordSyntax (&recordSyntax);
    if (recordSyntax != VAL_NONE)
    {
        prefsyn.proto = PROTO_Z3950;
        prefsyn.oclass = CLASS_RECSYN;
        prefsyn.value = (enum oid_value) recordSyntax;
        oid_ent_to_oid(&prefsyn, oid_syntax);
        req->preferredRecordSyntax = oid_syntax;
    }
    Z_RecordComposition compo;
    Z_ElementSetNames *elementSetNames;
    get_elementSetName (&elementSetNames);
    if (elementSetNames)
    {
        req->recordComposition = &compo;
        compo.which = Z_RecordComp_simple;
        compo.u.simple = elementSetNames;
    }

    if (m_cookie)
        set_otherInformationString(&req->otherInfo, VAL_COOKIE, 1, m_cookie);

    if ( pRefId )
    {
        req->referenceId = getRefID(pRefId);
    }

    if ( pResultSetId )
    {
        req->resultSetId = pResultSetId;
    }

    return send_Z_PDU(apdu, 0);
}

void IR_Assoc::set_proxy(const char *str)
{
    delete [] m_proxy;
    m_proxy = 0;
    if (str)
    {
        m_proxy = new char[strlen(str)+1];
        strcpy (m_proxy, str);
    }
}

void IR_Assoc::set_cookie(const char *str)
{
    delete [] m_cookie;
    m_cookie = 0;
    if (str)
    {
        m_cookie = new char[strlen(str)+1];
        strcpy(m_cookie, str);
    }
}

const char *IR_Assoc::get_cookie()
{
    return m_cookie;
}

void IR_Assoc::client(const char *addr)
{
    delete [] m_host;
    m_host = new char[strlen(addr)+1];
    strcpy(m_host, addr);
    const char *dbpart = strchr(m_host, '/');
    if (dbpart)
        set_databaseNames (dbpart+1, "+ ");
    Z_Assoc::client(m_proxy ? m_proxy : m_host);
}

const char *IR_Assoc::get_proxy()
{
    return m_proxy;
}

const char *IR_Assoc::get_host()
{
    return m_host;
}

void IR_Assoc::recv_searchRequest(Z_SearchRequest *searchRequest)
{
    Z_APDU *apdu = create_Z_PDU(Z_APDU_searchResponse);
    send_Z_PDU(apdu, 0);
}

void IR_Assoc::recv_presentRequest(Z_PresentRequest *presentRequest)
{
    Z_APDU *apdu = create_Z_PDU(Z_APDU_presentResponse);
    send_Z_PDU(apdu, 0);
}

void IR_Assoc::recv_initRequest(Z_InitRequest *initRequest)
{
    Z_APDU *apdu = create_Z_PDU(Z_APDU_initResponse);
    send_Z_PDU(apdu, 0);
}

void IR_Assoc::recv_searchResponse (Z_SearchResponse *searchResponse)
{
}

void IR_Assoc::recv_presentResponse (Z_PresentResponse *presentResponse)
{
}

void IR_Assoc::recv_initResponse(Z_InitResponse *initResponse)
{
}

void IR_Assoc::recv_extendedServicesResponse(Z_ExtendedServicesResponse *ExtendedServicesResponse)
{
}

int IR_Assoc::get_lastReceived()
{
    return m_lastReceived;
}

void IR_Assoc::set_lastReceived(int lastReceived)
{
    m_lastReceived = lastReceived;
}

int IR_Assoc::send_initRequest(char* pRefId)
{
    Z_APDU *apdu = create_Z_PDU(Z_APDU_initRequest);
    Z_InitRequest *req = apdu->u.initRequest;
    
    ODR_MASK_SET(req->options, Z_Options_search);
    ODR_MASK_SET(req->options, Z_Options_present);
    ODR_MASK_SET(req->options, Z_Options_namedResultSets);
    ODR_MASK_SET(req->options, Z_Options_triggerResourceCtrl);
    ODR_MASK_SET(req->options, Z_Options_scan);
    ODR_MASK_SET(req->options, Z_Options_sort);
    ODR_MASK_SET(req->options, Z_Options_extendedServices);
    ODR_MASK_SET(req->options, Z_Options_delSet);

    ODR_MASK_SET(req->protocolVersion, Z_ProtocolVersion_1);
    ODR_MASK_SET(req->protocolVersion, Z_ProtocolVersion_2);
    ODR_MASK_SET(req->protocolVersion, Z_ProtocolVersion_3);

    if ( pRefId )
    {
        req->referenceId = getRefID(pRefId);
    }

    if (m_proxy && m_host)
        set_otherInformationString(&req->otherInfo, VAL_PROXY, 1, m_host);
    if (m_cookie)
        set_otherInformationString(&req->otherInfo, VAL_COOKIE, 1, m_cookie);
    return send_Z_PDU(apdu, 0);
}

int IR_Assoc::send_deleteResultSetRequest(char* pResultSetId, char* pRefId)
{
    char* ResultSetIds[1];

    Z_APDU *apdu = create_Z_PDU(Z_APDU_deleteResultSetRequest);
    Z_DeleteResultSetRequest *req = apdu->u.deleteResultSetRequest;

    if ( pResultSetId )
    {
        *req->deleteFunction = Z_DeleteResultSetRequest_list;
        req->num_resultSetList = 1;
        ResultSetIds[0] = pResultSetId;
        req->resultSetList = ResultSetIds;
    }
    else
    {
        *req->deleteFunction = Z_DeleteResultSetRequest_all;
    }
    
    if ( pRefId )
    {
        req->referenceId = getRefID(pRefId);
    }

    if (m_proxy && m_host)
        set_otherInformationString(&req->otherInfo, VAL_PROXY, 1, m_host);
    if (m_cookie)
        set_otherInformationString(&req->otherInfo, VAL_COOKIE, 1, m_cookie);

    return send_Z_PDU(apdu, 0);
}


/*
 * Local variables:
 * c-basic-offset: 4
 * indent-tabs-mode: nil
 * End:
 * vim: shiftwidth=4 tabstop=8 expandtab
 */
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