metaproxy_1::filter::Log::Impl Class Reference

Collaboration diagram for metaproxy_1::filter::Log::Impl:

Classes
class	LFile

Public Types
typedef boost::shared_ptr< Log::Impl::LFile >	LFilePtr

Public Member Functions
	Impl (const std::string &x="-")
	~Impl ()
void	process (metaproxy_1::Package &package)
void	configure (const xmlNode *ptr)

Private Member Functions
void	openfile (const std::string &fname)

Static Private Member Functions
static void	stream_write (ODR o, void *handle, int type, const char *buf, int len)
static void	option_write (const char *name, void *handle)

Private Attributes
std::string	m_msg_config
bool	m_1line
bool	m_access
bool	m_user_access
bool	m_req_apdu
bool	m_res_apdu
bool	m_req_session
bool	m_res_session
bool	m_init_options
LFilePtr	m_file
std::string	m_time_format
boost::mutex	m_session_mutex
std::map< mp::Session, std::string >	m_sessions

Detailed Description

Definition at line 46 of file filter_log.cpp.

Member Typedef Documentation

LFilePtr

typedef boost::shared_ptr<Log::Impl::LFile> metaproxy_1::filter::Log::Impl::LFilePtr

Definition at line 49 of file filter_log.cpp.

Constructor & Destructor Documentation

Impl()

mp::filter::Log::Impl::Impl

(

const std::string &

x = "-"

)

Definition at line 121 of file filter_log.cpp.

    : m_msg_config(x),
      m_1line(false),
      m_access(true),
      m_user_access(false),
      m_req_apdu(false),
      m_res_apdu(false),
      m_req_session(false),
      m_res_session(false),
      m_init_options(false),
      m_time_format("%H:%M:%S-%d/%m")
{
    openfile("");
}

References openfile().

Here is the call graph for this function:

~Impl()

mp::filter::Log::Impl::~Impl

(

)

Definition at line 137 of file filter_log.cpp.

{
}

Member Function Documentation

configure()

void mp::filter::Log::Impl::configure

(

const xmlNode *

ptr

)

Definition at line 512 of file filter_log.cpp.

{
    for (ptr = ptr->children; ptr; ptr = ptr->next)
    {
        if (ptr->type != XML_ELEMENT_NODE)
            continue;
        if (!strcmp((const char *) ptr->name, "message"))
            m_msg_config = mp::xml::get_text(ptr);
        else if (!strcmp((const char *) ptr->name, "filename"))
        {
            std::string fname = mp::xml::get_text(ptr);
            openfile(fname);
        }
        else if (!strcmp((const char *) ptr->name, "time-format"))
        {
            m_time_format = mp::xml::get_text(ptr);
        }
        else if (!strcmp((const char *) ptr->name, "category"))
        {
            const struct _xmlAttr *attr;
            for (attr = ptr->properties; attr; attr = attr->next)
            {
                if (!strcmp((const char *) attr->name,  "line"))
                    m_1line = mp::xml::get_bool(attr->children, true);
                else if (!strcmp((const char *) attr->name,  "access"))
                    m_access = mp::xml::get_bool(attr->children, true);
                else if (!strcmp((const char *) attr->name, "user-access"))
                    m_user_access = mp::xml::get_bool(attr->children, true);
                else if (!strcmp((const char *) attr->name, "request-apdu"))
                    m_req_apdu = mp::xml::get_bool(attr->children, true);
                else if (!strcmp((const char *) attr->name, "response-apdu"))
                    m_res_apdu = mp::xml::get_bool(attr->children, true);
                else if (!strcmp((const char *) attr->name, "apdu"))
                {
                    m_req_apdu = mp::xml::get_bool(attr->children, true);
                    m_res_apdu = m_req_apdu;
                }
                else if (!strcmp((const char *) attr->name,
                                 "request-session"))
                    m_req_session =
                        mp::xml::get_bool(attr->children, true);
                else if (!strcmp((const char *) attr->name,
                                 "response-session"))
                    m_res_session =
                        mp::xml::get_bool(attr->children, true);
                else if (!strcmp((const char *) attr->name,
                                 "session"))
                {
                    m_req_session =
                        mp::xml::get_bool(attr->children, true);
                    m_res_session = m_req_session;
                }
                else if (!strcmp((const char *) attr->name,
                                 "init-options"))
                    m_init_options =
                        mp::xml::get_bool(attr->children, true);
                else if (!strcmp((const char *) attr->name,
                                 "init-options"))
                    m_init_options =
                        mp::xml::get_bool(attr->children, true);
                else
                    throw mp::filter::FilterException(
                        "Bad attribute " + std::string((const char *)
                                                       attr->name));
            }
        }
        else
        {
            throw mp::filter::FilterException("Bad element "
                                               + std::string((const char *)
                                                             ptr->name));
        }
    }
}

openfile()

void mp::filter::Log::Impl::openfile ( const std::string &  fname )

private

Definition at line 796 of file filter_log.cpp.

{
    std::list<LFilePtr>::const_iterator it
        = filter_log_files.begin();
    for (; it != filter_log_files.end(); it++)
    {
        if ((*it)->m_fname == fname)
        {
            m_file = *it;
            return;
        }
    }
    LFilePtr newfile(new LFile(fname));
    filter_log_files.push_back(newfile);
    m_file = newfile;
}

References metaproxy_1::filter::filter_log_files.

Referenced by Impl().

option_write()

void mp::filter::Log::Impl::option_write ( const char *  name, void *  handle  )

staticprivate

Definition at line 820 of file filter_log.cpp.

{
    std::ostringstream *os = (std::ostringstream *) handle;
    *os << " " << name;
}

process()

void mp::filter::Log::Impl::process

(

metaproxy_1::Package &

package

)

Definition at line 587 of file filter_log.cpp.

{
    Z_GDU *gdu_req = package.request().get();
    std::string user("-");
 
    yaz_timing_t timer = yaz_timing_create();
 
    // scope for session lock
    {
        boost::mutex::scoped_lock scoped_lock(m_session_mutex);
 
        if (gdu_req && gdu_req->which == Z_GDU_Z3950)
        {
            Z_APDU *apdu_req = gdu_req->u.z3950;
            if (apdu_req->which == Z_APDU_initRequest)
            {
                Z_InitRequest *req = apdu_req->u.initRequest;
                Z_IdAuthentication *a = req->idAuthentication;
                if (a)
                {
                    if (a->which == Z_IdAuthentication_idPass
                        && a->u.idPass->userId)
                        user = a->u.idPass->userId;
                    else if (a->which == Z_IdAuthentication_open)
                        user = a->u.open;
 
                    m_sessions[package.session()] = user;
                }
            }
        }
        std::map<mp::Session,std::string>::iterator it =
            m_sessions.find(package.session());
        if (it != m_sessions.end())
            user = it->second;
 
        if (package.session().is_closed())
            m_sessions.erase(package.session());
    }
    // scope for locking Ostream
    {
        boost::mutex::scoped_lock scoped_lock(m_file->m_mutex);
 
        if (m_access)
        {
            if (gdu_req)
            {
                std::ostringstream os;
                os  << m_msg_config << " "
                    << package << " "
                    << "0.000000" << " "
                    << *gdu_req;
                m_file->log(m_time_format, os);
            }
        }
 
        if (m_user_access)
        {
            if (gdu_req)
            {
                std::ostringstream os;
                os  << m_msg_config << " " << user << " "
                    << package << " "
                    << "0.000000" << " "
                    << *gdu_req;
                m_file->log(m_time_format, os);
            }
        }
 
        if (m_req_session)
        {
            std::ostringstream os;
            os << m_msg_config;
            os << " request id=" << package.session().id();
            os << " close="
               << (package.session().is_closed() ? "yes" : "no");
            m_file->log(m_time_format, os);
        }
 
        if (m_init_options)
        {
            if (gdu_req && gdu_req->which == Z_GDU_Z3950 &&
                gdu_req->u.z3950->which == Z_APDU_initRequest)
            {
                std::ostringstream os;
                os << m_msg_config << " init options:";
                yaz_init_opt_decode(gdu_req->u.z3950->u.initRequest->options,
                                    option_write, &os);
                m_file->log(m_time_format, os);
            }
        }
 
        if (m_req_apdu)
        {
            if (gdu_req)
            {
                mp::odr odr(ODR_PRINT);
                odr_set_stream(odr, m_file->fhandle, stream_write, 0);
                if (!m_file->fhandle)
                    yaz_log_lock();
                z_GDU(odr, &gdu_req, 0, 0);
                if (!m_file->fhandle)
                    yaz_log_unlock();
            }
        }
    }
 
    // unlocked during move
    package.move();
 
    Z_GDU *gdu_res = package.response().get();
 
    gdu_req = package.request().get();
 
    yaz_timing_stop(timer);
    double duration = yaz_timing_get_real(timer);
 
    // scope for locking Ostream
    {
        boost::mutex::scoped_lock scoped_lock(m_file->m_mutex);
 
        if (m_1line)
        {
            mp::wrbuf w;
 
            log_1line_Z_GDU(gdu_req, gdu_res, w);
            if (w.len() > 0)
            {
                const char *message = wrbuf_cstr(w);
                std::ostringstream os;
                os  << m_msg_config << " "
                    << package << " "
                    << std::fixed << std::setprecision (6) << duration
                    << " "
                    << message;
                m_file->log(m_time_format, os);
            }
        }
 
        if (m_access)
        {
            if (gdu_res)
            {
                std::ostringstream os;
                os  << m_msg_config << " "
                    << package << " "
                    << std::fixed << std::setprecision (6) << duration
                    << " "
                    << *gdu_res;
                m_file->log(m_time_format, os);
            }
        }
        if (m_user_access)
        {
            if (gdu_res)
            {
                std::ostringstream os;
                os  << m_msg_config << " " << user << " "
                    << package << " "
                    << std::fixed << std::setprecision (6) << duration << " "
                    << *gdu_res;
                m_file->log(m_time_format, os);
            }
        }
 
        if (m_res_session)
        {
            std::ostringstream os;
            os << m_msg_config;
            os << " response id=" << package.session().id();
            os << " close="
               << (package.session().is_closed() ? "yes " : "no ")
               << "duration="
               << std::fixed << std::setprecision (6) << duration;
            m_file->log(m_time_format, os);
        }
 
        if (m_init_options)
        {
            if (gdu_res && gdu_res->which == Z_GDU_Z3950 &&
                gdu_res->u.z3950->which == Z_APDU_initResponse)
            {
                std::ostringstream os;
                os << m_msg_config;
                os << " init options:";
                yaz_init_opt_decode(gdu_res->u.z3950->u.initResponse->options,
                                    option_write, &os);
                m_file->log(m_time_format, os);
            }
        }
 
        if (m_res_apdu)
        {
            if (gdu_res)
            {
                mp::odr odr(ODR_PRINT);
                odr_set_stream(odr, m_file->fhandle, stream_write, 0);
                if (!m_file->fhandle)
                    yaz_log_lock();
                z_GDU(odr, &gdu_res, 0, 0);
                if (!m_file->fhandle)
                    yaz_log_unlock();
            }
        }
    }
    m_file->flush();
    yaz_timing_destroy(&timer);
}

References log_1line_Z_GDU().

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stream_write()

void mp::filter::Log::Impl::stream_write ( ODR  o, void *  handle, int  type, const char *  buf, int  len  )

staticprivate

Definition at line 814 of file filter_log.cpp.

{
    FILE *f = (FILE*) handle;
    fwrite(buf, len, 1, f ? f : yaz_log_file());
}

Member Data Documentation

m_1line

bool metaproxy_1::filter::Log::Impl::m_1line

private

Definition at line 65 of file filter_log.cpp.

m_access

bool metaproxy_1::filter::Log::Impl::m_access

private

Definition at line 66 of file filter_log.cpp.

m_file

LFilePtr metaproxy_1::filter::Log::Impl::m_file

private

Definition at line 73 of file filter_log.cpp.

m_init_options

bool metaproxy_1::filter::Log::Impl::m_init_options

private

Definition at line 72 of file filter_log.cpp.

m_msg_config

std::string metaproxy_1::filter::Log::Impl::m_msg_config

private

Definition at line 64 of file filter_log.cpp.

m_req_apdu

bool metaproxy_1::filter::Log::Impl::m_req_apdu

private

Definition at line 68 of file filter_log.cpp.

m_req_session

bool metaproxy_1::filter::Log::Impl::m_req_session

private

Definition at line 70 of file filter_log.cpp.

m_res_apdu

bool metaproxy_1::filter::Log::Impl::m_res_apdu

private

Definition at line 69 of file filter_log.cpp.

m_res_session

bool metaproxy_1::filter::Log::Impl::m_res_session

private

Definition at line 71 of file filter_log.cpp.

m_session_mutex

boost::mutex metaproxy_1::filter::Log::Impl::m_session_mutex

private

Definition at line 75 of file filter_log.cpp.

m_sessions

std::map<mp::Session, std::string> metaproxy_1::filter::Log::Impl::m_sessions

private

Definition at line 76 of file filter_log.cpp.

m_time_format

std::string metaproxy_1::filter::Log::Impl::m_time_format

private

Definition at line 74 of file filter_log.cpp.

m_user_access

bool metaproxy_1::filter::Log::Impl::m_user_access

private

Definition at line 67 of file filter_log.cpp.

---

The documentation for this class was generated from the following file:

• filter_log.cpp