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

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version 1.72, 2005/08/19 00:24:32

version 1.137, 2013/04/25 13:00:20

Line 1

//%2005////////////////////////////////////////////////////////////////////////

//%LICENSE////////////////////////////////////////////////////////////////

// Licensed to The Open Group (TOG) under one or more contributor license

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

// agreements. Refer to the OpenPegasusNOTICE.txt file distributed with

// this work for additional information regarding copyright ownership.

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

// Each contributor licenses this file to you under the OpenPegasus Open

// Source License; you may not use this file except in compliance with the

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

// License.

// EMC Corporation; VERITAS Software 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"),

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

// to deal in the Software without restriction, including without limitation

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

// the rights to use, copy, modify, merge, publish, distribute, sublicense,

// deal in the Software without restriction, including without limitation the

// and/or sell copies of the Software, and to permit persons to whom the

// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or

// Software is furnished to do so, subject to the following conditions:

// sell copies of the Software, and to permit persons to whom the Software is

// furnished to do so, subject to the following conditions:

// The above copyright notice and this permission notice shall be included

// in all copies or substantial portions of the Software.

// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN

// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT

// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR

// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.

// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT

// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY

// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,

// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION

// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE

// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

//==============================================================================

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

// 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, VERITAS Software Corp.

// (david.dillard@veritas.com)

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

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

#include "Config.h"

#include "Constants.h"

#include <iostream>

#include "Socket.h"

#ifdef PEGASUS_PLATFORM_WIN32_IX86_MSVC

#include <windows.h>

#else

# include <cctype>

# include <cstdlib>

# include <errno.h>

# include <fcntl.h>

# include <netdb.h>

# include <netinet/in.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 "Network.h"

#include "Socket.h"

#include "TLS.h"

#include "HTTPAcceptor.h"

#include "HTTPConnection.h"

#include "HostAddress.h"

#include "Tracer.h"

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

#include <Pegasus/Common/MessageLoader.h>

#ifdef PEGASUS_PLATFORM_OS400_ISERIES_IBM

#ifdef PEGASUS_OS_PASE

#include "OS400ConvertChar.h"

# include <as400_protos.h>

# include <Pegasus/Common/PaseCcsid.h>

#endif

PEGASUS_USING_STD;

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PEGASUS_NAMESPACE_BEGIN

static int _maxConnectionQueueLength = -1;

// Determine the correct type to use for the length passed to getsockname().

// The default is to use the 'socklen_t'.

#if defined(PEGASUS_OS_TYPE_WINDOWS) || defined(PEGASUS_OS_OS400)

#define PEGASUS_SOCKLEN_T int

#endif

#if defined(PEGASUS_OS_HPUX) && !defined(_XOPEN_SOURCE_EXTENDED)

#define PEGASUS_SOCKLEN_T int

#endif

#if defined(PEGASUS_OS_VMS) || defined(PEGASUS_OS_ZOS)

Uint32 HTTPAcceptor::_socketWriteTimeout =

#define PEGASUS_SOCKLEN_T unsigned

PEGASUS_DEFAULT_SOCKETWRITE_TIMEOUT_SECONDS;

#endif

#ifndef PEGASUS_SOCKLEN_T

#ifndef PEGASUS_INTEGERS_BOUNDARY_ALIGNED

#define PEGASUS_SOCKLEN_T socklen_t

Mutex HTTPAcceptor::_socketWriteTimeoutMutex;

#endif

static int MAX_CONNECTION_QUEUE_LENGTH = -1;

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

// HTTPAcceptorRep

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Line 70

class HTTPAcceptorRep

{

public:

HTTPAcceptorRep(Boolean local)

HTTPAcceptorRep(Uint16 connectionType)

{

if (local)

if (connectionType == HTTPAcceptor::LOCAL_CONNECTION)

{

#ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET

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

address =

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

address_size = sizeof(struct sockaddr_un);

#else

PEGASUS_ASSERT(false);

PEGASUS_UNREACHABLE(PEGASUS_ASSERT(false);)

#endif

}

else

#ifdef PEGASUS_ENABLE_IPV6

else if (connectionType == HTTPAcceptor::IPV6_CONNECTION)

{

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

address =

reinterpret_cast<struct sockaddr*>(new struct sockaddr_in6);

address_size = sizeof(struct sockaddr_in6);

}

#endif

else if (connectionType == HTTPAcceptor::IPV4_CONNECTION)

{

address =

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

address_size = sizeof(struct sockaddr_in);

}

else

{

PEGASUS_UNREACHABLE(PEGASUS_ASSERT(false);)

}

~HTTPAcceptorRep()

{

closeSocket();

delete address;

}

void closeSocket()

{

Socket::close(socket);

}

struct sockaddr* address;

#if defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM) || defined(PEGASUS_OS_VMS)

SocketLength address_size;

size_t address_size;

#elif defined(PEGASUS_PLATFORM_AIX_RS_IBMCXX) || defined(PEGASUS_PLATFORM_LINUX_GENERIC_GNU) || (defined(PEGASUS_PLATFORM_SOLARIS_SPARC_CC) && !defined(SUNOS_5_6))

socklen_t address_size;

#else

int address_size;

#endif

Mutex _connection_mut;

Sint32 socket;

SocketHandle socket;

Array<HTTPConnection*> connections;

};

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

// HTTPAcceptor

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HTTPAcceptor::HTTPAcceptor(Monitor* monitor,

MessageQueue* outputMessageQueue,

Boolean localConnection,

Uint16 connectionType,

Uint32 portNumber,

SSLContext * sslcontext,

Boolean exportConnection,

ReadWriteSem* sslContextObjectLock,

ReadWriteSem* sslContextObjectLock)

HostAddress *listenOn)

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

_monitor(monitor),

_outputMessageQueue(outputMessageQueue),

_rep(0),

_entry_index(-1),

_localConnection(localConnection),

_connectionType(connectionType),

_portNumber(portNumber),

_sslcontext(sslcontext),

_exportConnection(exportConnection),

_sslContextObjectLock(sslContextObjectLock),

_sslContextObjectLock(sslContextObjectLock)

_listenAddress(listenOn)

{

PEGASUS_ASSERT(!_sslcontext == !_sslContextObjectLock);

Socket::initializeInterface();

Platforms interpret the value of MAX_CONNECTION_QUEUE_LENGTH differently. Some platforms interpret

Platforms interpret the value of _maxConnectionQueueLength

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

differently. Some platforms interpret the value literally, while

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

others multiply a fudge factor. When the server is under stress from

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

multiple clients with multiple requests, toggling this number may

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

prevent clients from being dropped. Instead of hard coding the

var is not specified, then MAX_CONNECTION_QUEUE_LENGTH = 15.

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

_maxConnectionQueueLength = 15.

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

//To engage runtime backlog queue length: uncomment the following block AND

//comment out the line _maxConnectionQueueLength = 15

if(MAX_CONNECTION_QUEUE_LENGTH == -1){

if (_maxConnectionQueueLength == -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)

if(!env){

{

MAX_CONNECTION_QUEUE_LENGTH = 15;

_maxConnectionQueueLength = 15;

}else{

}

else

{

char *end = NULL;

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

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

if(*end)

MAX_CONNECTION_QUEUE_LENGTH = 15;

_maxConnectionQueueLength = 15;

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

cout << " _maxConnectionQueueLength = " <<

_maxConnectionQueueLength << endl;

}

MAX_CONNECTION_QUEUE_LENGTH = 15;

#ifdef PEGASUS_WMIMAPPER

//The WMI Mapper can be used as a proxy to multiple WMI Servers.

//If a client application simultaneously initiates connections

//to many Windows systems, many of these connections may be routed

//to a single WMI Mapper. A larger _maxConnectionQueueLength

//value is required to allow these connections to be initiated

//successfully.

_maxConnectionQueueLength = 40;

#else

_maxConnectionQueueLength = 15;

#endif

}

HTTPAcceptor::~HTTPAcceptor()

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{

case SOCKET_MESSAGE:

{

SocketMessage* socketMessage = (SocketMessage*)message;

// If this is a connection request:

PEGASUS_ASSERT(((SocketMessage*)message)->socket == _rep->socket);

PEGASUS_ASSERT(

((SocketMessage*)message)->events & SocketMessage::READ);

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

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;

}

case CLOSE_CONNECTION_MESSAGE:

{

CloseConnectionMessage* closeConnectionMessage

CloseConnectionMessage* closeConnectionMessage =

= (CloseConnectionMessage*)message;

(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();

SocketHandle socket = connection->getSocket();

if (socket == closeConnectionMessage->socket)

{

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}

default:

// ATTN: need unexpected message error!

PEGASUS_UNREACHABLE(PEGASUS_ASSERT(false);)

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

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

break;

};

}

delete message;

}

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void HTTPAcceptor::handleEnqueue()

{

Message* message = dequeue();

if (!message)

{

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

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

return;

}

handleEnqueue(message);

}

void HTTPAcceptor::bind()

{

if (_rep){

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);

_rep = new HTTPAcceptorRep(_connectionType);

// 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

If PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET is not defined, the port number is

a domain socket is bound.

ignored and a domain socket is bound.

void HTTPAcceptor::_bind()

{

#ifdef PEGASUS_OS_PASE

AutoPtr<PaseCcsid> ccsid;

#endif

PEGASUS_ASSERT(_rep != 0);

// Create address:

memset(_rep->address, 0, _rep->address_size);

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

if (_connectionType == LOCAL_CONNECTION)

if (_localConnection)

{

#ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET

// Make sure the local domain socket can be owned by the cimserver

// user. Otherwise, the bind may fail with a vague "bind failed"

// error.

#ifdef PEGASUS_OS_PASE

// PASE domain socket needs ccsid 819

int orig_ccsid;

orig_ccsid = _SETCCSID(-1);

if (orig_ccsid == -1)

{

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL1,

"HTTPAcceptor::_bind: Can not get current PASE CCSID.");

orig_ccsid = 1208;

}

ccsid.reset(new PaseCcsid(819, orig_ccsid));

#endif

if (System::exists(PEGASUS_LOCAL_DOMAIN_SOCKET_PATH))

{

if (!System::removeFile(PEGASUS_LOCAL_DOMAIN_SOCKET_PATH))

{

throw CannotRemoveFile(PEGASUS_LOCAL_DOMAIN_SOCKET_PATH);

}

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);

#else

PEGASUS_ASSERT(false);

PEGASUS_UNREACHABLE(PEGASUS_ASSERT(false);)

#endif

}

#ifdef PEGASUS_ENABLE_IPV6

else if (_connectionType == IPV6_CONNECTION)

{

if(_listenAddress)

{

String hostAdd = _listenAddress->getHost();

CString ip = hostAdd.getCString();

struct sockaddr_in6 in6addr;

memset(&in6addr, 0, sizeof(sockaddr_in6));

if(_listenAddress ->isHostAddLinkLocal())

{

HostAddress::convertTextToBinary(AF_INET6,

(const char*)ip,

&in6addr.sin6_addr);

reinterpret_cast<struct sockaddr_in6*>(

_rep->address)->sin6_addr = in6addr.sin6_addr;

reinterpret_cast<struct sockaddr_in6*>(

_rep->address)->sin6_scope_id =

_listenAddress->getScopeID();

}

else

{

HostAddress::convertTextToBinary(AF_INET6,

(const char*)ip,

&in6addr.sin6_addr);

reinterpret_cast<struct sockaddr_in6*>(

_rep->address)->sin6_addr = in6addr.sin6_addr;

}

else

{

reinterpret_cast<struct sockaddr_in6*>(_rep->address)->sin6_addr =

in6addr_any;

}

reinterpret_cast<struct sockaddr_in6*>(_rep->address)->sin6_family =

AF_INET6;

reinterpret_cast<struct sockaddr_in6*>(_rep->address)->sin6_port =

htons(_portNumber);

}

#endif

else if(_connectionType == IPV4_CONNECTION)

{

if(_listenAddress)

{

String hostAdd = _listenAddress->getHost();

CString ip = hostAdd.getCString();

struct sockaddr_in addrs;

HostAddress::convertTextToBinary(

AF_INET,

(const char*)ip,

&addrs.sin_addr);

reinterpret_cast<struct sockaddr_in*>(

_rep->address)->sin_addr.s_addr = addrs.sin_addr.s_addr;

}

else

{

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

reinterpret_cast<struct sockaddr_in*>(

INADDR_ANY;

_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);

}

else

{

PEGASUS_UNREACHABLE(PEGASUS_ASSERT(false);)

}

// Create socket:

if (_localConnection)

if (_connectionType == LOCAL_CONNECTION)

{

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

}

#ifdef PEGASUS_ENABLE_IPV6

else if (_connectionType == IPV6_CONNECTION)

{

_rep->socket = Socket::createSocket(PF_INET6, SOCK_STREAM, IPPROTO_TCP);

}

#endif

else if (_connectionType == IPV4_CONNECTION)

{

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

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

}

else

{

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

PEGASUS_UNREACHABLE(PEGASUS_ASSERT(false);)

}

if (_rep->socket < 0)

{

delete _rep;

_rep = 0;

//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);

}

Socket::disableBlocking(_rep->socket);

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

// any unix that forks needs this bit set.

#if !defined PEGASUS_PLATFORM_WIN32_IX86_MSVC && !defined(PEGASUS_OS_VMS)

#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,

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL1,

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

}

else

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Line 448

sock_flags |= FD_CLOEXEC;

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

{

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL1,

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

}

Line 418

Line 465

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);

}

Line 436

Line 478

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

{

Socket::close(_rep->socket);

MessageLoaderParms parms(

"Common.HTTPAcceptor.FAILED_BIND_SOCKET_DETAIL",

"Failed to bind socket on port $0: $1.",

_portNumber, PEGASUS_SYSTEM_NETWORK_ERRORMSG_NLS);

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 bind socket.");

throw BindFailedException(parms);

}

Line 455

Line 495

if ( _portNumber == 0 )

{

sockaddr_in buf;

PEGASUS_SOCKLEN_T bufSize = sizeof(buf);

SocketLength bufSize = sizeof(buf);

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

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

&bufSize) == 0 )

{

_portNumber = ntohs(buf.sin_port);

}

Line 464

Line 505

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

// 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 !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET) && \

if (_localConnection)

(defined(PEGASUS_PLATFORM_LINUX_GENERIC_GNU) || \

defined(PEGASUS_OS_ZOS) || \

defined(PEGASUS_OS_PASE))

if (_connectionType == LOCAL_CONNECTION)

{

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);

MessageLoaderParms parms(

"Common.HTTPAcceptor.FAILED_SET_LDS_FILE_OPTION",

"Failed to set permission on local domain socket $0: $1.",

PEGASUS_LOCAL_DOMAIN_SOCKET_PATH,

PEGASUS_SYSTEM_ERRORMSG_NLS );

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);

}

Line 490

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// Set up listening on the given socket:

//int const MAX_CONNECTION_QUEUE_LENGTH = 15;

//int const _maxConnectionQueueLength = 15;

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

if (::listen(_rep->socket, _maxConnectionQueueLength) < 0)

{

Socket::close(_rep->socket);

MessageLoaderParms parms(

"Common.HTTPAcceptor.FAILED_LISTEN_SOCKET",

"Failed to listen on socket $0: $1.",

(int)_rep->socket,PEGASUS_SYSTEM_NETWORK_ERRORMSG_NLS );

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 bind socket(1).");

throw BindFailedException(parms);

}

Line 510

Line 552

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

_rep->socket,

SocketMessage::READ | SocketMessage::EXCEPTION,

getQueueId(),

Monitor::ACCEPTOR)))

MonitorEntry::TYPE_ACCEPTOR)))

{

Socket::close(_rep->socket);

delete _rep;

_rep = 0;

//l10n

MessageLoaderParms parms(

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

"Common.HTTPAcceptor.FAILED_SOLICIT_SOCKET_MESSAGES",

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);

}

Line 541

Line 578

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

// close the socket

Socket::close(_rep->socket);

_rep->closeSocket();

// Unlink Local Domain Socket Bug# 3312

if (_localConnection)

if (_connectionType == LOCAL_CONNECTION)

{

#ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET

PEG_TRACE_STRING(TRC_HTTP, Tracer::LEVEL2,

PEG_TRACE_CSTRING(TRC_HTTP, Tracer::LEVEL3,

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

"HTTPAcceptor::closeConnectionSocket Unlinking local "

"connection.");

::unlink(

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

reinterpret_cast<struct sockaddr_un*>

(_rep->address)->sun_path);

#else

PEGASUS_ASSERT(false);

PEGASUS_UNREACHABLE(PEGASUS_ASSERT(false);)

#endif

}

else

{

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

PEG_TRACE_CSTRING(TRC_HTTP, Tracer::LEVEL2,

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

}

Line 574

Line 612

}

else

{

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL1,

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

}

/**

reconnectConnectionSocket - creates a new server socket.

void HTTPAcceptor::reconnectConnectionSocket()

{

if (_rep)

{

// unregister the socket

_monitor->unsolicitSocketMessages(_rep->socket);

// close the socket

_rep->closeSocket();

// Unlink Local Domain Socket

if (_connectionType == LOCAL_CONNECTION)

{

#ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET

PEG_TRACE_CSTRING(TRC_HTTP, Tracer::LEVEL3,

"HTTPAcceptor::reconnectConnectionSocket Unlinking local "

"connection." );

::unlink(

reinterpret_cast<struct sockaddr_un*>(

_rep->address)->sun_path);

#else

PEGASUS_UNREACHABLE(PEGASUS_ASSERT(false);)

#endif

}

// open the socket

_bind();

}

else

{

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL1,

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

}

/**

getOutstandingRequestCount - returns the number of outstanding requests.

Line 588

Line 662

if (_rep)

{

AutoMutex autoMut(_rep->_connection_mut);

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

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

{

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

if (connection->isResponsePending())

{

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

count++;

count = connection->getRequestCount();

}

return count;

Line 606

Line 683

return _portNumber;

}

void HTTPAcceptor::setSocketWriteTimeout(Uint32 socketWriteTimeout)

{

#ifndef PEGASUS_INTEGERS_BOUNDARY_ALIGNED

AutoMutex lock(_socketWriteTimeoutMutex);

#endif

_socketWriteTimeout = socketWriteTimeout;

}

void HTTPAcceptor::unbind()

{

if (_rep)

{

_portNumber = 0;

Socket::close(_rep->socket);

_rep->closeSocket();

if (_localConnection)

if (_connectionType == LOCAL_CONNECTION)

{

#ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET

::unlink(

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

reinterpret_cast<struct sockaddr_un*>

(_rep->address)->sun_path);

#else

PEGASUS_ASSERT(false);

PEGASUS_UNREACHABLE(PEGASUS_ASSERT(false);)

#endif

}

Line 628

Line 714

}

else

{

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

PEG_TRACE_CSTRING(TRC_HTTP, Tracer::LEVEL1,

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

}

Line 643

Line 729

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

{

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

Sint32 socket = connection->getSocket();

SocketHandle socket = connection->getSocket();

// Unsolicit SocketMessages:

Line 651

Line 737

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

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

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

delete connection;

}

Line 665

Line 751

PEGASUS_ASSERT(_rep != 0);

if (!_rep)

return;

// Accept the connection (populate the address):

struct sockaddr* accept_address;

#if defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM) || defined(PEGASUS_OS_VMS)

SocketLength address_size;

size_t address_size;

#elif defined(PEGASUS_PLATFORM_AIX_RS_IBMCXX) || defined(PEGASUS_PLATFORM_LINUX_GENERIC_GNU) || (defined(PEGASUS_OS_SOLARIS) && !defined(SUNOS_5_6))

socklen_t address_size;

#else

int address_size;

#endif

if (_localConnection)

if (_connectionType == LOCAL_CONNECTION)

{

#ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET

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

accept_address =

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

address_size = sizeof(struct sockaddr_un);

#else

PEGASUS_ASSERT(false);

PEGASUS_UNREACHABLE(PEGASUS_ASSERT(false);)

#endif

}

else

{

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

#ifdef PEGASUS_ENABLE_IPV6

accept_address =

reinterpret_cast<struct sockaddr*>

(new struct sockaddr_storage);

address_size = sizeof(struct sockaddr_storage);

#else

accept_address =

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

address_size = sizeof(struct sockaddr_in);

#endif

}

Sint32 socket = accept(_rep->socket, accept_address, &address_size);

// It is not necessary to handle EINTR errors from this accept() call.

// An EINTR error should not occur on a non-blocking socket. If the

// listen socket is blocking and EINTR occurs, the new socket connection

// is not accepted here.

// EAGAIN errors are also not handled here. An EAGAIN error should not

// occur after select() indicates that the listen socket is available for

// reading. If the accept() fails with an EAGAIN error code, a new

// connection is not accepted here.

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

if (socket == PEGASUS_SOCKET_ERROR)

{

// the remote connection is invalid, destroy client address.

delete accept_address;

if (socket < 0)

// TCPIP is down reconnect this acceptor

if (getSocketError() == PEGASUS_NETWORK_TCPIP_STOPPED)

{

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL1,

"Socket has an IO error. TCP/IP down. Try to reconnect.");

reconnectConnectionSocket();

return;

}

PEG_TRACE((

TRC_DISCARDED_DATA,

Tracer::LEVEL1,

"HTTPAcceptor: accept() failed. errno: %u",

errno));

return;

}

// Use an AutoPtr to ensure the socket handle is closed on exception

AutoPtr<SocketHandle, CloseSocketHandle> socketPtr(&socket);

#ifndef PEGASUS_OS_TYPE_WINDOWS

// We need to ensure that the socket number is not higher than

// what fits into FD_SETSIZE, because we else won't be able to select on it

// and won't ever communicate correct on that socket.

if (socket >= FD_SETSIZE)

{

// the remote connection is invalid, destroy client address.

delete accept_address;

PEG_TRACE(

(TRC_DISCARDED_DATA,

Tracer::LEVEL1,

"HTTPAcceptor out of available sockets."

"accept() returned too large socket number %u."

"Closing connection to the new client.",

socket));

return;

}

#endif

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

String ipAddress;

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

,errno);

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

if (_connectionType == LOCAL_CONNECTION)

"HTTPAcceptor: accept() failed");

{

ipAddress = "localhost";

}

else

{

#ifdef PEGASUS_ENABLE_IPV6

char ipBuffer[PEGASUS_INET6_ADDRSTR_LEN];

if (System::getNameInfo(accept_address,

address_size,

ipBuffer,

PEGASUS_INET6_ADDRSTR_LEN,

NI_NUMERICHOST))

{

delete accept_address;

return;

}

ipAddress = ipBuffer;

#else

unsigned char* sa = reinterpret_cast<unsigned char*>(

&reinterpret_cast<struct sockaddr_in*>(

accept_address)->sin_addr.s_addr);

char ipBuffer[32];

sprintf(ipBuffer, "%u.%u.%u.%u", sa[0], sa[1], sa[2], sa[3]);

ipAddress = ipBuffer;

#endif

}

delete accept_address;

// set the close on exec flag

#if !defined PEGASUS_PLATFORM_WIN32_IX86_MSVC && !defined(PEGASUS_OS_VMS)

#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,

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL1,

"HTTPAcceptor: fcntl(F_GETFD) failed");

}

else

Line 723

Line 886

sock_flags |= FD_CLOEXEC;

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

{

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL1,

"HTTPAcceptor: fcntl(F_SETFD) failed");

}

#endif

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

PEG_TRACE((

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

TRC_HTTP,

,socket);

Tracer::LEVEL3,

"HTTPAcceptor - accept() success. Socket: %u",

AutoPtr<MP_Socket> mp_socket(new MP_Socket(

socket));

socket, _sslcontext, _sslContextObjectLock, _exportConnection));

SharedPtr<MP_Socket> mp_socket(new MP_Socket(

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

socket, _sslcontext, _sslContextObjectLock, ipAddress));

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

// mp_socket now has responsibility for closing the socket handle

// if it takes a while.

socketPtr.release();

mp_socket->disableBlocking();

{

#ifndef PEGASUS_INTEGERS_BOUNDARY_ALIGNED

AutoMutex lock(_socketWriteTimeoutMutex);

#endif

mp_socket->setSocketWriteTimeout(_socketWriteTimeout);

}

// Perform the SSL handshake, if applicable.

Sint32 socketAcceptStatus = mp_socket->accept();

mp_socket->enableBlocking();

if (socketAcceptStatus < 0)

{

PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL1,

"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,

AutoPtr<HTTPConnection> connection(new HTTPConnection(

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

_monitor,

mp_socket,

ipAddress,

this,

_outputMessageQueue));

if (HTTPConnection::getIdleConnectionTimeout())

{

Time::gettimeofday(&connection->_idleStartTime);

}

if (socketAcceptStatus == 0)

{

PEG_TRACE_STRING(TRC_HTTP, Tracer::LEVEL2,

PEG_TRACE_CSTRING(TRC_HTTP, Tracer::LEVEL1,

"HTTPAcceptor: SSL_accept() pending");

connection->_acceptPending = true;

Time::gettimeofday(&connection->_acceptPendingStartTime);

}

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

Line 770

Line 951

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

connection->getSocket(),

SocketMessage::READ | SocketMessage::EXCEPTION,

connection->getQueueId(), MonitorEntry::TYPE_CONNECTION)) )

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

{

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

PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL1,

// an error message to Client application.

"HTTPAcceptor::_acceptConnection: Attempt to allocate entry in "

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

"_entries table failed.");

"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);

_rep->connections.append(connection.get());

connection.release();

}

PEGASUS_NAMESPACE_END

Legend:

Removed from v.1.72
changed lines
	Added in v.1.137

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