pegasus/src/Pegasus/Common/HTTPAcceptor.cpp - diff

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Diff for /pegasus/src/Pegasus/Common/HTTPAcceptor.cpp between version 1.1.2.1 and 1.81.8.12

version 1.1.2.1, 2001/08/01 21:07:09

version 1.81.8.12, 2006/10/18 04:24:42

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//%/////////////////////////////////////////////////////////////////////////////

//%2006////////////////////////////////////////////////////////////////////////

// The Open Group, Tivoli Systems

// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.

// IBM Corp.; EMC Corporation, The Open Group.

// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.

// EMC Corporation; VERITAS Software Corporation; The Open Group.

// EMC Corporation; Symantec Corporation; The Open Group.

// Permission is hereby granted, free of charge, to any person obtaining a copy

// of this software and associated documentation files (the "Software"), to

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// Author: Mike Brasher (mbrasher@bmc.com)

// Modified By:

// Jenny Yu, Hewlett-Packard Company (jenny_yu@hp.com)

// Nag Boranna, Hewlett-Packard Company (nagaraja_boranna@hp.com)

// Dave Rosckes (rosckes@us.ibm.com)

// Denise Eckstein (denise.eckstein@hp.com)

// Alagaraja Ramasubramanian (alags_raj@in.ibm.com) for Bug#1090

// Amit Arora, IBM (amita@in.ibm.com) for Bug#2541

// Roger Kumpf, Hewlett-Packard Company (roger_kumpf@hp.com)

// Sean Keenan, Hewlett-Packard Company (sean.keenan@hp.com)

// Josephine Eskaline Joyce, IBM (jojustin@in.ibm.com) for Bug#2065

// David Dillard, Symantec Corp. (david_dillard@symantec.com)

// John Alex, IBM (johnalex@us.ibm.com) for Bug#3312

//%/////////////////////////////////////////////////////////////////////////////

#include <iostream>

#include "Config.h"

#include "Constants.h"

#include <iostream>

#include "Socket.h"

#ifdef PEGASUS_OS_TYPE_WINDOWS

# include <winsock.h>

# include <windows.h>

#else

# include <cctype>

# include <unistd.h>

# include <cstdlib>

# include <errno.h>

# include <fcntl.h>

# include <netdb.h>

# include <netinet/in.h>

# include <netinet/tcp.h>

# include <arpa/inet.h>

# include <sys/socket.h>

#ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET

# include <unistd.h>

# include <sys/un.h>

# endif

#endif

#include "Socket.h"

#include "TLS.h"

#include "HTTPAcceptor.h"

#include "HTTPConnection.h"

#include "Tracer.h"

#include <Pegasus/Common/MessageLoader.h> //l10n

#ifdef PEGASUS_PLATFORM_OS400_ISERIES_IBM

# include "OS400ConvertChar.h"

#endif

PEGASUS_USING_STD;

PEGASUS_NAMESPACE_BEGIN

static int MAX_CONNECTION_QUEUE_LENGTH = -1;

////////////////////////////////////////////////////////////////////////////////

// HTTPAcceptorRep

////////////////////////////////////////////////////////////////////////////////

struct HTTPAcceptorRep

class HTTPAcceptorRep

{

public:

HTTPAcceptorRep(Boolean local)

{

if (local)

{

struct sockaddr_in address;

Sint32 socket;

#ifndef PEGASUS_OS_TYPE_WINDOWS

# ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET

address = reinterpret_cast<struct sockaddr*>(new struct sockaddr_un);

address_size = sizeof(struct sockaddr_un);

# else

PEGASUS_ASSERT(false);

# endif

#endif

}

else

{

address = reinterpret_cast<struct sockaddr*>(new struct sockaddr_in);

address_size = sizeof(struct sockaddr_in);

}

~HTTPAcceptorRep()

{

delete address;

}

struct sockaddr* address;

PEGASUS_SOCKLEN_T address_size;

Mutex _connection_mut;

PEGASUS_SOCKET socket;

// Added for NamedPipe implementation for windows

#if defined PEGASUS_OS_TYPE_WINDOWS && !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET)

NamedPipeServer* namedPipeServer;

#endif

Array<HTTPConnection*> connections;

};

//------------------------------------------------------------------------------

// _setTCPNoDelay()

//------------------------------------------------------------------------------

inline void _setTCPNoDelay(PEGASUS_SOCKET socket)

{

// This function disables "Nagle's Algorithm" also known as "the TCP delay

// algorithm", which causes read operations to obtain whatever data is

// already in the input queue and then wait a little longer to see if

// more data arrives. This algorithm optimizes the case in which data is

// sent in only one direction but severely impairs performance of round

// trip servers. Disabling TCP delay is a standard technique for round

// trip servers.

int opt = 1;

setsockopt(socket, IPPROTO_TCP, TCP_NODELAY, (char*)&opt, sizeof(opt));

}

////////////////////////////////////////////////////////////////////////////////

// HTTPAcceptor

////////////////////////////////////////////////////////////////////////////////

HTTPAcceptor::HTTPAcceptor(Monitor* monitor) : _monitor(monitor), _rep(0)

HTTPAcceptor::HTTPAcceptor(Monitor* monitor,

{

MessageQueue* outputMessageQueue,

// Note: we are counting on the monitor to initialize the socket

Boolean localConnection,

// interface (in Windows you have to call WSAInitialize() and

Uint32 portNumber,

// WSAShutDown()).

SSLContext * sslcontext,

Boolean exportConnection,

ReadWriteSem* sslContextObjectLock)

: Base(PEGASUS_QUEUENAME_HTTPACCEPTOR), // ATTN: Need unique names?

_monitor(monitor),

_outputMessageQueue(outputMessageQueue),

_rep(0),

_entry_index(-1),

_localConnection(localConnection),

_portNumber(portNumber),

_sslcontext(sslcontext),

_exportConnection(exportConnection),

_sslContextObjectLock(sslContextObjectLock)

{

Socket::initializeInterface();

Platforms interpret the value of MAX_CONNECTION_QUEUE_LENGTH differently. Some platforms interpret

the value literally, while others multiply a fudge factor. When the server is under

stress from multiple clients with multiple requests, toggling this number may prevent clients from

being dropped. Instead of hard coding the value, we allow an environment variable to be set which

specifies a number greater than the maximum concurrent client connections possible. If this environment

var is not specified, then MAX_CONNECTION_QUEUE_LENGTH = 15.

//To engage runtime backlog queue length: uncomment the following block AND comment out the line MAX_CONNECTION_QUEUE_LENGTH = 15

if(MAX_CONNECTION_QUEUE_LENGTH == -1){

#ifdef PEGASUS_PLATFORM_OS400_ISERIES_IBM

#pragma convert(37)

const char* env = getenv("PEGASUS_MAX_BACKLOG_CONNECTION_QUEUE");

EtoA(env);

#pragma convert(0)

#else

const char* env = getenv("PEGASUS_MAX_BACKLOG_CONNECTION_QUEUE");

#endif

if(!env){

MAX_CONNECTION_QUEUE_LENGTH = 15;

}else{

char *end = NULL;

MAX_CONNECTION_QUEUE_LENGTH = strtol(env, &end, 10);

if(*end)

MAX_CONNECTION_QUEUE_LENGTH = 15;

cout << " MAX_CONNECTION_QUEUE_LENGTH = " << MAX_CONNECTION_QUEUE_LENGTH << endl;

}

MAX_CONNECTION_QUEUE_LENGTH = 15;

}

HTTPAcceptor::~HTTPAcceptor()

{

destroyConnections();

unbind();

// ATTN: Is this correct in a multi-HTTPAcceptor server?

Socket::uninitializeInterface();

}

void HTTPAcceptor::handleEnqueue()

void HTTPAcceptor::handleEnqueue(Message *message)

{

cout << "HTTPAcceptor::handleEnqueue()" << endl;

Message* message = dequeue();

if (!message)

return;

if (getenv("PEGASUS_TRACE"))

PEGASUS_ASSERT(_rep != 0);

message->print(cout);

switch (message->getType())

{

case SOCKET_MESSAGE:

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// If this is a connection request:

if (socketMessage->socket == _rep->socket &&

socketMessage->events | SocketMessage::READ)

socketMessage->events & SocketMessage::READ)

{

_acceptConnection();

}

else

{

// ATTN! this can't happen!

Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::handleEnqueue: Invalid SOCKET_MESSAGE received.");

}

break;

}

// Added for NamedPipe implementation for windows

#if defined PEGASUS_OS_TYPE_WINDOWS && !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET)

case NAMEDPIPE_MESSAGE:

{

NamedPipeMessage* namedPipeMessage = (NamedPipeMessage*)message;

if (((namedPipeMessage->namedPipe.getPipe()) == ( _rep->namedPipeServer->getPipe())) &&

(namedPipeMessage->events & NamedPipeMessage::READ))

{

_acceptNamedPipeConnection();

}

else

{

// ATTN! this can't happen!

Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::handleEnqueue: Invalid NAMEDPIPE_MESSAGE received.");

}

break;

}

#endif

// may Need to close connection for Named Pipe too.....??

case CLOSE_CONNECTION_MESSAGE:

{

CloseConnectionMessage* closeConnectionMessage

= (CloseConnectionMessage*)message;

AutoMutex autoMut(_rep->_connection_mut);

for (Uint32 i = 0, n = _rep->connections.size(); i < n; i++)

{

HTTPConnection* connection = _rep->connections[i];

Sint32 socket = connection->getSocket();

// Added for NamedPipe implementation for windows

#if defined PEGASUS_OS_TYPE_WINDOWS && !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET)

if(!connection->isNamedPipeConnection())

{

#endif

PEGASUS_SOCKET socket = connection->getSocket();

if (socket == closeConnectionMessage->socket)

{

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delete connection;

break;

}

// Added for NamedPipe implementation for windows

#if defined PEGASUS_OS_TYPE_WINDOWS && !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET)

}

else

{

NamedPipe namedPipe = connection->getNamedPipe();

//NamedPipeMessage* namedPipeMessage = (NamedPipeMessage*)message;

if (namedPipe.getPipe() == closeConnectionMessage->namedPipe.getPipe())

{

_monitor->unsolicitPipeMessages(namedPipe);

_rep->connections.remove(i);

delete connection;

break;

}

#endif

}

break;

}

default:

// ATTN: need unexpected message error!

Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::handleEnqueue: Invalid MESSAGE received.");

break;

};

delete message;

}

void HTTPAcceptor::bind(Uint32 portNumber)

void HTTPAcceptor::handleEnqueue()

{

if (_rep)

Message* message = dequeue();

throw BindFailed("HTTPAcceptor already bound");

_rep = new HTTPAcceptorRep;

if (!message)

{

Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::handleEnqueue(): No message on queue.");

return;

}

handleEnqueue(message);

}

void HTTPAcceptor::bind()

{

if (_rep){

//l10n

//throw BindFailedException("HTTPAcceptor already bound");

MessageLoaderParms parms("Common.HTTPAcceptor.ALREADY_BOUND",

"HTTPAcceptor already bound");

Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::bind: HTTPAcceptor already bound.");

throw BindFailedException(parms);

}

_rep = new HTTPAcceptorRep(_localConnection);

// bind address

_bind();

return;

}

/**

_bind - creates a new server socket and bind socket to the port address.

If PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET is not defined, the port number is ignored and

a domain socket is bound.

void HTTPAcceptor::_bind()

{

#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG

{

AutoMutex automut(Monitor::_cout_mut);

PEGASUS_STD(cout) << "in HTTPAcceptor::_bind at the begining" << PEGASUS_STD(endl);

PEGASUS_STD(cout) << "in HTTPAcceptor::_bind before ASSERT" << PEGASUS_STD(endl);

}

#endif

PEGASUS_ASSERT(_rep != 0);

// Create address:

#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG

{

AutoMutex automut(Monitor::_cout_mut);

PEGASUS_STD(cout) << "in HTTPAcceptor::_bind before memset" << PEGASUS_STD(endl);

}

#endif

memset(&_rep->address, 0, sizeof(_rep->address));

_rep->address.sin_addr.s_addr = INADDR_ANY;

_rep->address.sin_family = AF_INET;

_rep->address.sin_port = htons(portNumber);

// Create socket:

#if defined PEGASUS_OS_TYPE_WINDOWS

if (!_localConnection)

{

#endif

memset(_rep->address, 0, sizeof(*_rep->address));

#if defined PEGASUS_OS_TYPE_WINDOWS

}

#endif

#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG

{

AutoMutex automut(Monitor::_cout_mut);

PEGASUS_STD(cout) << "in HTTPAcceptor::_bind After memset" << PEGASUS_STD(endl);

}

#endif

if (_localConnection)

{

// Added for NamedPipe implementation for windows

#ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET

# ifdef PEGASUS_OS_TYPE_WINDOWS

# ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG

{

AutoMutex automut(Monitor::_cout_mut);

PEGASUS_STD(cout) << "in HTTPAcceptor::_bind before calling _createNamedPipe() "

<< PEGASUS_STD(endl);

}

# endif

_createNamedPipe();

# ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG

{

AutoMutex automut(Monitor::_cout_mut);

PEGASUS_STD(cout) << "in HTTPAcceptor::_bind after calling _createNamedPipe() " << PEGASUS_STD(endl);

}

# endif

return;

# else // Other than Windows platform

reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_family =

AF_UNIX;

strcpy(

reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path,

PEGASUS_LOCAL_DOMAIN_SOCKET_PATH);

#ifdef PEGASUS_PLATFORM_OS400_ISERIES_IBM

AtoE(reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path);

#endif

::unlink(reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path);

# endif

#else

PEGASUS_ASSERT(false);

#endif

}

else

{

reinterpret_cast<struct sockaddr_in*>(_rep->address)->sin_addr.s_addr =

INADDR_ANY;

reinterpret_cast<struct sockaddr_in*>(_rep->address)->sin_family =

AF_INET;

reinterpret_cast<struct sockaddr_in*>(_rep->address)->sin_port =

htons(_portNumber);

}

// Create socket:

if (_localConnection)

{

_rep->socket = socket(AF_UNIX, SOCK_STREAM, 0);

}

else

{

_rep->socket = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);

_setTCPNoDelay(_rep->socket);

}

if (_rep->socket < 0)

{

delete _rep;

_rep = 0;

throw BindFailed("Failed to create socket");

//l10n

//throw BindFailedException("Failed to create socket");

MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_CREATE_SOCKET",

"Failed to create socket");

Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::_bind _rep->socket < 0");

throw BindFailedException(parms);

}

// Bind socket to port:

if (::bind(_rep->socket,

// set the close-on-exec bit for this file handle.

(struct sockaddr*)(void*)&_rep->address,

// any unix that forks needs this bit set.

sizeof(_rep->address)) < 0)

#if !defined PEGASUS_OS_TYPE_WINDOWS && !defined(PEGASUS_OS_VMS)

int sock_flags;

if( (sock_flags = fcntl(_rep->socket, F_GETFD, 0)) < 0)

{

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::_bind: fcntl(F_GETFD) failed");

}

else

{

sock_flags |= FD_CLOEXEC;

if (fcntl(_rep->socket, F_SETFD, sock_flags) < 0)

{

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::_bind: fcntl(F_SETFD) failed");

}

#endif

// Set the socket option SO_REUSEADDR to reuse the socket address so

// that we can rebind to a new socket using the same address when we

// need to resume the cimom as a result of a timeout during a Shutdown

// operation.

int opt=1;

if (setsockopt(_rep->socket, SOL_SOCKET, SO_REUSEADDR,

(char *)&opt, sizeof(opt)) < 0)

{

Socket::close(_rep->socket);

delete _rep;

_rep = 0;

//l10n

//throw BindFailedException("Failed to set socket option");

MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_SET_SOCKET_OPTION",

"Failed to set socket option");

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::_bind: Failed to set socket option.");

throw BindFailedException(parms);

}

// Bind socket to port:

if (::bind(_rep->socket, _rep->address, _rep->address_size) < 0)

{

Socket::close(_rep->socket);

delete _rep;

_rep = 0;

throw BindFailed("Failed to bind socket to port");

//l10n

//throw BindFailedException("Failed to bind socket");

MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_BIND_SOCKET",

"Failed to bind socket");

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::_bind: Failed to bind socket.");

throw BindFailedException(parms);

}

// Get the actual port value used if the caller specified a port value of 0.

if ( _portNumber == 0 )

{

sockaddr_in buf;

PEGASUS_SOCKLEN_T bufSize = sizeof(buf);

if ( getsockname(_rep->socket, reinterpret_cast<sockaddr *>(&buf), &bufSize) == 0 )

{

_portNumber = ntohs(buf.sin_port);

}

// Set up listening on the given port:

// Change permissions on Linux local domain socket to allow writes by others.

#if !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET) && defined(PEGASUS_PLATFORM_LINUX_GENERIC_GNU)

if (_localConnection)

{

if (::chmod( PEGASUS_LOCAL_DOMAIN_SOCKET_PATH,

S_IRUSR | S_IWUSR | S_IXUSR |

S_IRGRP | S_IWGRP | S_IXGRP |

S_IROTH | S_IWOTH | S_IXOTH ) < 0 )

{

Socket::close(_rep->socket);

delete _rep;

_rep = 0;

//l10n

//throw BindFailedException("Failed to bind socket");

MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_BIND_SOCKET",

"Failed to bind socket");

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::_bind: Failed to set domain socket permissions.");

throw BindFailedException(parms);

}

#endif

int const MAX_CONNECTION_QUEUE_LENGTH = 5;

// Set up listening on the given socket:

//int const MAX_CONNECTION_QUEUE_LENGTH = 15;

if (listen(_rep->socket, MAX_CONNECTION_QUEUE_LENGTH) < 0)

{

Socket::close(_rep->socket);

delete _rep;

_rep = 0;

throw BindFailed("Failed to bind socket to port");

//l10n

//throw BindFailedException("Failed to bind socket");

MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_BIND_SOCKET",

"Failed to bind socket");

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::_bind: Failed to bind socket(1).");

throw BindFailedException(parms);

}

// Register to receive SocketMessages on this socket:

if (!_monitor->solicitSocketMessages(

if ( -1 == ( _entry_index = _monitor->solicitSocketMessages(

_rep->socket,

SocketMessage::READ | SocketMessage::EXCEPTION,

getQueueId()))

getQueueId(),

Monitor::ACCEPTOR)))

{

Socket::close(_rep->socket);

delete _rep;

_rep = 0;

throw BindFailed("Failed to solicit socket messaeges");

//l10n

//throw BindFailedException("Failed to solicit socket messaeges");

MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_SOLICIT_SOCKET_MESSAGES",

"Failed to solicit socket messaeges");

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::_bind: Failed to solicit socket messages(2).");

throw BindFailedException(parms);

}

#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG

{

AutoMutex automut(Monitor::_cout_mut);

PEGASUS_STD(cout) << "in HTTPAcceptor::_bind at the End" << PEGASUS_STD(endl);

}

#endif

}

/**

closeConnectionSocket - close the server listening socket to disallow

new client connections.

void HTTPAcceptor::closeConnectionSocket()

{

if (_rep)

{

// unregister the socket

// ATTN - comment out - see CIMServer::stopClientConnection()

//_monitor->unsolicitSocketMessages(_rep->socket);

// close the socket

Socket::close(_rep->socket);

// Unlink Local Domain Socket Bug# 3312

if (_localConnection)

{

#ifndef PEGASUS_OS_TYPE_WINDOWS

# ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET

PEG_TRACE_STRING(TRC_HTTP, Tracer::LEVEL2,

"HTTPAcceptor::closeConnectionSocket Unlinking local connection." );

::unlink(

reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path);

# else

PEGASUS_ASSERT(false);

# endif

#endif

}

else

{

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::closeConnectionSocket failure _rep is null." );

}

/**

reopenConnectionSocket - creates a new server socket.

void HTTPAcceptor::reopenConnectionSocket()

{

if (_rep)

{

_bind();

}

else

{

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::reopenConnectionSocket failure _rep is null." );

}

/**

getOutstandingRequestCount - returns the number of outstanding requests.

Uint32 HTTPAcceptor::getOutstandingRequestCount() const

{

Uint32 count = 0;

if (_rep)

{

AutoMutex autoMut(_rep->_connection_mut);

if (_rep->connections.size() > 0)

{

HTTPConnection* connection = _rep->connections[0];

count = connection->getRequestCount();

}

return count;

}

/**

getPortNumber - returns the port number used for the connection

Uint32 HTTPAcceptor::getPortNumber() const

{

return _portNumber;

}

void HTTPAcceptor::unbind()

{

if (_rep)

{

_portNumber = 0;

Socket::close(_rep->socket);

if (_localConnection)

{

#ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET

# ifndef PEGASUS_OS_TYPE_WINDOWS

::unlink(

reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path);

# endif

#else

PEGASUS_ASSERT(false);

#endif

}

delete _rep;

_rep = 0;

}

else

{

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::unbind failure _rep is null." );

}

void HTTPAcceptor::destroyConnections()

{

if (_rep)

{

// For each connection created by this object:

AutoMutex autoMut(_rep->_connection_mut);

for (Uint32 i = 0, n = _rep->connections.size(); i < n; i++)

{

HTTPConnection* connection = _rep->connections[i];

Sint32 socket = connection->getSocket();

// Added for NamedPipe implementation for windows

#if defined PEGASUS_OS_TYPE_WINDOWS && !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET)

if(!connection->isNamedPipeConnection())

{

#endif

PEGASUS_SOCKET socket = connection->getSocket();

// Unsolicit SocketMessages:

_monitor->unsolicitSocketMessages(socket);

// Added for NamedPipe implementation for windows

// Destroy the connection (causing it to close):

#if defined PEGASUS_OS_TYPE_WINDOWS && !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET)

}

else

{

NamedPipe namedPipe = connection->getNamedPipe();

_monitor->unsolicitPipeMessages(namedPipe);

}

#endif

while (connection->refcount.get()) { }

delete connection;

}

_rep->connections.clear();

}

void HTTPAcceptor::_acceptConnection()

{

Line 249

Line 788

return;

// Accept the connection (populate the address):

struct sockaddr* accept_address;

PEGASUS_SOCKLEN_T address_size;

sockaddr_in address;

if (_localConnection)

int n = sizeof(address);

{

Sint32 socket = accept(_rep->socket, (struct sockaddr*)&address, &n);

#ifndef PEGASUS_OS_TYPE_WINDOWS

# ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET

accept_address = reinterpret_cast<struct sockaddr*>(new struct sockaddr_un);

address_size = sizeof(struct sockaddr_un);

# else

PEGASUS_ASSERT(false);

# endif

#endif

}

else

{

accept_address = reinterpret_cast<struct sockaddr*>(new struct sockaddr_in);

address_size = sizeof(struct sockaddr_in);

}

PEGASUS_SOCKET socket = accept(_rep->socket, accept_address, &address_size);

delete accept_address;

if (socket < 0)

{

if (getenv("PEGASUS_TRACE"))

cerr <<"HTTPAcceptor: accept() failed" << endl;

Logger::put(Logger::STANDARD_LOG, System::CIMSERVER, Logger::TRACE,

"HTTPAcceptor - accept() failure. errno: $0"

,errno);

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor: accept() failed");

return;

}

// Create a new conection and add it to the connection list:

// set the close on exec flag

#if !defined(PEGASUS_OS_TYPE_WINDOWS) && !defined(PEGASUS_OS_VMS)

int sock_flags;

if( (sock_flags = fcntl(socket, F_GETFD, 0)) < 0)

{

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor: fcntl(F_GETFD) failed");

}

else

{

sock_flags |= FD_CLOEXEC;

if (fcntl(socket, F_SETFD, sock_flags) < 0)

{

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor: fcntl(F_SETFD) failed");

}

#endif

PEG_LOGGER_TRACE((Logger::STANDARD_LOG, System::CIMSERVER, 0,

"HTTPAcceptor - accept() success. Socket: $1" ,socket));

HTTPConnection* connection = new HTTPConnection(socket, this);

AutoPtr<MP_Socket> mp_socket(new MP_Socket(

socket, _sslcontext, _sslContextObjectLock, _exportConnection));

// Solicit events on this new connection socket:

// Perform the SSL handshake, if applicable. Make the socket non-blocking

// for this operation so we can send it back to the Monitor's select() loop

// if it takes a while.

if (!_monitor->solicitSocketMessages(

mp_socket->disableBlocking();

socket,

Sint32 socketAcceptStatus = mp_socket->accept();

mp_socket->enableBlocking();

if (socketAcceptStatus < 0)

{

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor: SSL_accept() failed");

mp_socket->close();

return;

}

// Create a new connection and add it to the connection list:

HTTPConnection* connection = new HTTPConnection(_monitor, mp_socket,

this, static_cast<MessageQueue *>(_outputMessageQueue), _exportConnection);

if (socketAcceptStatus == 0)

{

PEG_TRACE_STRING(TRC_HTTP, Tracer::LEVEL2,

"HTTPAcceptor: SSL_accept() pending");

connection->_acceptPending = true;

}

// Solicit events on this new connection's socket:

int index;

if (-1 == (index = _monitor->solicitSocketMessages(

connection->getSocket(),

SocketMessage::READ | SocketMessage::EXCEPTION,

connection->getQueueId()))

connection->getQueueId(), Monitor::CONNECTION)) )

{

// ATTN-DE-P2-2003100503::TODO::Need to enhance code to return

// an error message to Client application.

Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::_acceptConnection: Attempt to allocate entry in _entries table failed.");

delete connection;

Socket::close(socket);

return;

}

// Save the socket for cleanup later:

connection->_entry_index = index;

AutoMutex autoMut(_rep->_connection_mut);

_rep->connections.append(connection);

}

// Added for NamedPipe implementation for windows

#if defined PEGASUS_OS_TYPE_WINDOWS && !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET)

void HTTPAcceptor::_createNamedPipe()

{

#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG

{

AutoMutex automut(Monitor::_cout_mut);

PEGASUS_STD(cout) << "Entering HTTPAcceptor::_createNamedPipe()." << PEGASUS_STD(endl);

}

#endif

_rep->namedPipeServer = new NamedPipeServer(PEGASUS_NAMEDPIPE_PATH);

#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG

{

AutoMutex automut(Monitor::_cout_mut);

PEGASUS_STD(cout) << "in HTTPAcceptor::_createNamedPipe() after calling the pipe server constructor" << PEGASUS_STD(endl);

}

{

AutoMutex automut(Monitor::_cout_mut);

cout << "Named pipe...in _createNamedPipe..." << _rep->namedPipeServer->getPipe() << endl;

}

#endif

// Register to receive Messages on Connection pipe:

if ( -1 == ( _entry_index = _monitor->solicitPipeMessages(

*_rep->namedPipeServer,

NamedPipeMessage::READ | NamedPipeMessage::EXCEPTION,

getQueueId(),

Monitor::ACCEPTOR)))

{

::CloseHandle(_rep->namedPipeServer->getPipe());

delete _rep;

_rep = 0;

//l10n

MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_SOLICIT_SOCKET_MESSAGES",

"Failed to solicit socket messaeges");

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::_bind: Failed to solicit pipe messages(2).");

throw BindFailedException(parms);

#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG

{

AutoMutex automut(Monitor::_cout_mut); //added

PEGASUS_STD(cout) << "in HTTPAcceptor::_createNamedPipe() _monitor->solicitSocketMessages failed"

<< PEGASUS_STD(endl);

}

#endif

}

#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG

{

AutoMutex automut(Monitor::_cout_mut);

PEGASUS_STD(cout) << "Leaving HTTPAcceptor::_createNamedPipe()." << PEGASUS_STD(endl);

}

#endif

return;

}

void HTTPAcceptor::_acceptNamedPipeConnection()

{

PEGASUS_ASSERT(_rep != 0);

if (!_rep)

return;

#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG

{

AutoMutex automut(Monitor::_cout_mut);

cout <<"In HTTPAcceptor::_acceptNamedPipeConnection " << endl;

}

#endif

NamedPipeServerEndPiont nPSEndPoint = _rep->namedPipeServer->accept();

// Register to receive Messages on Connection pipe:

#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG

{

AutoMutex automut(Monitor::_cout_mut);

cout << " In _acceptNamedPipeConnection -- after calling namedPipeServer->accept()" << endl;

}

#endif

HTTPConnection* connection = new HTTPConnection(_monitor, nPSEndPoint,

this, static_cast<MessageQueue *>(_outputMessageQueue), _exportConnection);

// Solicit events on this new connection's socket:

int index;

#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG

{

AutoMutex automut(Monitor::_cout_mut);

cout << endl << connection->getNamedPipe().getName() << " has a this as a QueueID " <<

connection->getQueueId() << endl;

}

#endif

if (-1 == (index = _monitor->solicitPipeMessages(

connection->getNamedPipe(),

NamedPipeMessage::READ | NamedPipeMessage::EXCEPTION,

connection->getQueueId(), Monitor::ACCEPTOR)) )

{

// ATTN-DE-P2-2003100503::TODO::Need to enhance code to return

// an error message to Client application.

Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2,

"HTTPAcceptor::_acceptPipeConnection: Attempt to allocate entry in _entries table failed.");

delete connection;

return;

}

// Save the socket for cleanup later:

connection->_entry_index = index;

AutoMutex autoMut(_rep->_connection_mut);

_rep->connections.append(connection);

#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG

{

AutoMutex automut(Monitor::_cout_mut);

PEGASUS_STD(cout)

<< "in HTTPAcceptor::_acceptNamedPipeConnection() at the end" << PEGASUS_STD(endl);

}

#endif

}

#endif

PEGASUS_NAMESPACE_END

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	Added in v.1.81.8.12

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