version 1.90, 2006/10/13 18:31:58
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version 1.126, 2008/10/17 11:07:33
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#include "TLS.h" | #include "TLS.h" |
#include "HTTPAcceptor.h" | #include "HTTPAcceptor.h" |
#include "HTTPConnection.h" | #include "HTTPConnection.h" |
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#include "HostAddress.h" |
#include "Tracer.h" | #include "Tracer.h" |
#include <Pegasus/Common/MessageLoader.h> //l10n |
#include <Pegasus/Common/MessageLoader.h> |
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#ifdef PEGASUS_PLATFORM_OS400_ISERIES_IBM |
#ifdef PEGASUS_OS_PASE |
#include "EBCDIC_OS400.h" |
# include <as400_protos.h> |
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# include <Pegasus/Common/PaseCcsid.h> |
#endif | #endif |
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PEGASUS_USING_STD; | PEGASUS_USING_STD; |
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PEGASUS_NAMESPACE_BEGIN | PEGASUS_NAMESPACE_BEGIN |
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static int MAX_CONNECTION_QUEUE_LENGTH = -1; |
static int _maxConnectionQueueLength = -1; |
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//////////////////////////////////////////////////////////////////////////////// | //////////////////////////////////////////////////////////////////////////////// |
// | // |
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class HTTPAcceptorRep | class HTTPAcceptorRep |
{ | { |
public: | public: |
HTTPAcceptorRep(Boolean local) |
HTTPAcceptorRep(Uint16 connectionType) |
{ | { |
if (local) |
if (connectionType == HTTPAcceptor::LOCAL_CONNECTION) |
{ | { |
#ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET | #ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET |
address = reinterpret_cast<struct sockaddr*>(new struct sockaddr_un); |
address = |
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reinterpret_cast<struct sockaddr*>(new struct sockaddr_un); |
address_size = sizeof(struct sockaddr_un); | address_size = sizeof(struct sockaddr_un); |
#else | #else |
PEGASUS_ASSERT(false); | PEGASUS_ASSERT(false); |
#endif | #endif |
} | } |
else |
#ifdef PEGASUS_ENABLE_IPV6 |
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else if (connectionType == HTTPAcceptor::IPV6_CONNECTION) |
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{ |
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address = |
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reinterpret_cast<struct sockaddr*>(new struct sockaddr_in6); |
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address_size = sizeof(struct sockaddr_in6); |
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} |
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#endif |
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else if (connectionType == HTTPAcceptor::IPV4_CONNECTION) |
{ | { |
address = reinterpret_cast<struct sockaddr*>(new struct sockaddr_in); |
address = |
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reinterpret_cast<struct sockaddr*>(new struct sockaddr_in); |
address_size = sizeof(struct sockaddr_in); | address_size = sizeof(struct sockaddr_in); |
} | } |
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else |
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{ |
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PEGASUS_ASSERT(false); |
} | } |
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} |
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~HTTPAcceptorRep() | ~HTTPAcceptorRep() |
{ | { |
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closeSocket(); |
delete address; | delete address; |
} | } |
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void closeSocket() |
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{ |
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Socket::close(socket); |
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} |
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struct sockaddr* address; | struct sockaddr* address; |
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SocketLength address_size; | SocketLength address_size; |
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HTTPAcceptor::HTTPAcceptor(Monitor* monitor, | HTTPAcceptor::HTTPAcceptor(Monitor* monitor, |
MessageQueue* outputMessageQueue, | MessageQueue* outputMessageQueue, |
Boolean localConnection, |
Uint16 connectionType, |
Uint32 portNumber, | Uint32 portNumber, |
SSLContext * sslcontext, | SSLContext * sslcontext, |
ReadWriteSem* sslContextObjectLock) | ReadWriteSem* sslContextObjectLock) |
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_outputMessageQueue(outputMessageQueue), | _outputMessageQueue(outputMessageQueue), |
_rep(0), | _rep(0), |
_entry_index(-1), | _entry_index(-1), |
_localConnection(localConnection), |
_connectionType(connectionType), |
_portNumber(portNumber), | _portNumber(portNumber), |
_sslcontext(sslcontext), | _sslcontext(sslcontext), |
_sslContextObjectLock(sslContextObjectLock) |
_sslContextObjectLock(sslContextObjectLock), |
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_idleConnectionTimeoutSeconds(0) |
{ | { |
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PEGASUS_ASSERT(!_sslcontext == !_sslContextObjectLock); |
Socket::initializeInterface(); | Socket::initializeInterface(); |
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/* | /* |
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 |
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number greater than the maximum concurrent client connections |
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possible. If this environment var is not specified, then |
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_maxConnectionQueueLength = 15. |
*/ | */ |
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//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 |
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//comment out the line _maxConnectionQueueLength = 15 |
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/* | /* |
if(MAX_CONNECTION_QUEUE_LENGTH == -1){ |
if (_maxConnectionQueueLength == -1) |
#ifdef PEGASUS_PLATFORM_OS400_ISERIES_IBM |
{ |
#pragma convert(37) |
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const char* env = getenv("PEGASUS_MAX_BACKLOG_CONNECTION_QUEUE"); |
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EtoA(env); |
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#pragma convert(0) |
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#else |
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const char* env = getenv("PEGASUS_MAX_BACKLOG_CONNECTION_QUEUE"); | const char* env = getenv("PEGASUS_MAX_BACKLOG_CONNECTION_QUEUE"); |
#endif |
if (!env) |
if(!env){ |
{ |
MAX_CONNECTION_QUEUE_LENGTH = 15; |
_maxConnectionQueueLength = 15; |
}else{ |
} |
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else |
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{ |
char *end = NULL; | char *end = NULL; |
MAX_CONNECTION_QUEUE_LENGTH = strtol(env, &end, 10); |
_maxConnectionQueueLength = strtol(env, &end, 10); |
if(*end) | if(*end) |
MAX_CONNECTION_QUEUE_LENGTH = 15; |
_maxConnectionQueueLength = 15; |
cout << " MAX_CONNECTION_QUEUE_LENGTH = " << MAX_CONNECTION_QUEUE_LENGTH << endl; |
cout << " _maxConnectionQueueLength = " << |
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_maxConnectionQueueLength << endl; |
} | } |
} | } |
*/ | */ |
MAX_CONNECTION_QUEUE_LENGTH = 15; |
#ifdef PEGASUS_WMIMAPPER |
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//The WMI Mapper can be used as a proxy to multiple WMI Servers. |
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//If a client application simultaneously initiates connections |
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//to many Windows systems, many of these connections may be routed |
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//to a single WMI Mapper. A larger _maxConnectionQueueLength |
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//value is required to allow these connections to be initiated |
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//successfully. |
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_maxConnectionQueueLength = 40; |
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#else |
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_maxConnectionQueueLength = 15; |
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#endif |
} | } |
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HTTPAcceptor::~HTTPAcceptor() | HTTPAcceptor::~HTTPAcceptor() |
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SocketMessage* socketMessage = (SocketMessage*)message; | SocketMessage* socketMessage = (SocketMessage*)message; |
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// If this is a connection request: | // If this is a connection request: |
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PEGASUS_ASSERT(socketMessage->socket == _rep->socket); |
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PEGASUS_ASSERT(socketMessage->events & SocketMessage::READ); |
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if (socketMessage->socket == _rep->socket && |
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socketMessage->events & SocketMessage::READ) |
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{ |
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_acceptConnection(); | _acceptConnection(); |
} |
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else |
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{ |
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// ATTN! this can't happen! |
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Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
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"HTTPAcceptor::handleEnqueue: Invalid SOCKET_MESSAGE received."); |
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} |
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break; | break; |
} | } |
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case CLOSE_CONNECTION_MESSAGE: | case CLOSE_CONNECTION_MESSAGE: |
{ | { |
CloseConnectionMessage* closeConnectionMessage |
CloseConnectionMessage* closeConnectionMessage = |
= (CloseConnectionMessage*)message; |
(CloseConnectionMessage*)message; |
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AutoMutex autoMut(_rep->_connection_mut); | AutoMutex autoMut(_rep->_connection_mut); |
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} | } |
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default: | default: |
// ATTN: need unexpected message error! |
PEGASUS_ASSERT(false); |
Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
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"HTTPAcceptor::handleEnqueue: Invalid MESSAGE received."); |
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break; | break; |
}; |
} |
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delete message; | delete message; |
} | } |
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void HTTPAcceptor::handleEnqueue() | void HTTPAcceptor::handleEnqueue() |
{ | { |
Message* message = dequeue(); | Message* message = dequeue(); |
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if (!message) |
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{ |
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Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
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"HTTPAcceptor::handleEnqueue(): No message on queue."); |
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return; |
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} |
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handleEnqueue(message); | handleEnqueue(message); |
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} | } |
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void HTTPAcceptor::bind() | void HTTPAcceptor::bind() |
{ | { |
if (_rep){ |
if (_rep) |
//l10n |
{ |
//throw BindFailedException("HTTPAcceptor already bound"); |
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MessageLoaderParms parms("Common.HTTPAcceptor.ALREADY_BOUND", | MessageLoaderParms parms("Common.HTTPAcceptor.ALREADY_BOUND", |
"HTTPAcceptor already bound"); | "HTTPAcceptor already bound"); |
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Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
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"HTTPAcceptor::bind: HTTPAcceptor already bound."); |
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throw BindFailedException(parms); | throw BindFailedException(parms); |
} | } |
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_rep = new HTTPAcceptorRep(_localConnection); |
_rep = new HTTPAcceptorRep(_connectionType); |
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// bind address | // bind address |
_bind(); | _bind(); |
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return; |
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} | } |
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/** | /** |
_bind - creates a new server socket and bind socket to the port address. | _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() | void HTTPAcceptor::_bind() |
{ | { |
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#ifdef PEGASUS_OS_PASE |
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// bind need ccsid is 819 |
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int orig_ccsid; |
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orig_ccsid = _SETCCSID(-1); |
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if (orig_ccsid == -1) |
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{ |
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PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL1, |
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"HTTPAcceptor::_bind: Can not get current PASE CCSID."); |
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orig_ccsid = 1208; |
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} |
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PaseCcsid ccsid(819, orig_ccsid); |
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#endif |
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PEGASUS_ASSERT(_rep != 0); | PEGASUS_ASSERT(_rep != 0); |
// Create address: | // Create address: |
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memset(_rep->address, 0, _rep->address_size); |
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memset(_rep->address, 0, sizeof(*_rep->address)); |
if (_connectionType == LOCAL_CONNECTION) |
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if (_localConnection) |
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{ | { |
#ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET | #ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET |
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// |
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// Make sure the local domain socket can be owned by the cimserver |
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// user. Otherwise, the bind may fail with a vague "bind failed" |
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// error. |
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// |
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if (System::exists(PEGASUS_LOCAL_DOMAIN_SOCKET_PATH)) |
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{ |
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if (!System::removeFile(PEGASUS_LOCAL_DOMAIN_SOCKET_PATH)) |
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{ |
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throw CannotRemoveFile(PEGASUS_LOCAL_DOMAIN_SOCKET_PATH); |
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} |
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} |
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reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_family = | reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_family = |
AF_UNIX; | AF_UNIX; |
strcpy(reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path, | strcpy(reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path, |
PEGASUS_LOCAL_DOMAIN_SOCKET_PATH); | PEGASUS_LOCAL_DOMAIN_SOCKET_PATH); |
#ifdef PEGASUS_PLATFORM_OS400_ISERIES_IBM |
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AtoE(reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path); |
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#endif |
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::unlink(reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path); |
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#else | #else |
PEGASUS_ASSERT(false); | PEGASUS_ASSERT(false); |
#endif | #endif |
} | } |
else |
#ifdef PEGASUS_ENABLE_IPV6 |
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else if (_connectionType == IPV6_CONNECTION) |
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{ |
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reinterpret_cast<struct sockaddr_in6*>(_rep->address)->sin6_addr = |
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in6addr_any; |
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reinterpret_cast<struct sockaddr_in6*>(_rep->address)->sin6_family = |
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AF_INET6; |
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reinterpret_cast<struct sockaddr_in6*>(_rep->address)->sin6_port = |
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htons(_portNumber); |
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} |
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#endif |
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else if(_connectionType == IPV4_CONNECTION) |
{ | { |
reinterpret_cast<struct sockaddr_in*>(_rep->address)->sin_addr.s_addr = | reinterpret_cast<struct sockaddr_in*>(_rep->address)->sin_addr.s_addr = |
INADDR_ANY; | INADDR_ANY; |
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reinterpret_cast<struct sockaddr_in*>(_rep->address)->sin_port = | reinterpret_cast<struct sockaddr_in*>(_rep->address)->sin_port = |
htons(_portNumber); | htons(_portNumber); |
} | } |
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else |
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{ |
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PEGASUS_ASSERT(false); |
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} |
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// Create socket: | // Create socket: |
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if (_localConnection) |
if (_connectionType == LOCAL_CONNECTION) |
{ | { |
_rep->socket = Socket::createSocket(AF_UNIX, SOCK_STREAM, 0); | _rep->socket = Socket::createSocket(AF_UNIX, SOCK_STREAM, 0); |
} | } |
else |
#ifdef PEGASUS_ENABLE_IPV6 |
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else if (_connectionType == IPV6_CONNECTION) |
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{ |
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_rep->socket = Socket::createSocket(PF_INET6, SOCK_STREAM, IPPROTO_TCP); |
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} |
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#endif |
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else if (_connectionType == IPV4_CONNECTION) |
{ | { |
_rep->socket = Socket::createSocket(PF_INET, SOCK_STREAM, IPPROTO_TCP); | _rep->socket = Socket::createSocket(PF_INET, SOCK_STREAM, IPPROTO_TCP); |
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} |
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else |
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{ |
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PEGASUS_ASSERT(false); |
} | } |
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if (_rep->socket < 0) | if (_rep->socket < 0) |
{ | { |
delete _rep; | delete _rep; |
_rep = 0; | _rep = 0; |
//l10n |
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//throw BindFailedException("Failed to create socket"); |
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MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_CREATE_SOCKET", | MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_CREATE_SOCKET", |
"Failed to create socket"); | "Failed to create socket"); |
Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
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"HTTPAcceptor::_bind _rep->socket < 0"); |
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throw BindFailedException(parms); | throw BindFailedException(parms); |
} | } |
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Socket::disableBlocking(_rep->socket); |
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// set the close-on-exec bit for this file handle. | // set the close-on-exec bit for this file handle. |
// any unix that forks needs this bit set. | // any unix that forks needs this bit set. |
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int sock_flags; | int sock_flags; |
if( (sock_flags = fcntl(_rep->socket, F_GETFD, 0)) < 0) | 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"); | "HTTPAcceptor::_bind: fcntl(F_GETFD) failed"); |
} | } |
else | else |
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sock_flags |= FD_CLOEXEC; | sock_flags |= FD_CLOEXEC; |
if (fcntl(_rep->socket, F_SETFD, sock_flags) < 0) | 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"); | "HTTPAcceptor::_bind: fcntl(F_SETFD) failed"); |
} | } |
} | } |
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if (setsockopt(_rep->socket, SOL_SOCKET, SO_REUSEADDR, | if (setsockopt(_rep->socket, SOL_SOCKET, SO_REUSEADDR, |
(char *)&opt, sizeof(opt)) < 0) | (char *)&opt, sizeof(opt)) < 0) |
{ | { |
Socket::close(_rep->socket); |
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delete _rep; | delete _rep; |
_rep = 0; | _rep = 0; |
//l10n |
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//throw BindFailedException("Failed to set socket option"); |
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MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_SET_SOCKET_OPTION", | MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_SET_SOCKET_OPTION", |
"Failed to set socket option"); | "Failed to set socket option"); |
PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
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"HTTPAcceptor::_bind: Failed to set socket option."); |
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throw BindFailedException(parms); | throw BindFailedException(parms); |
} | } |
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// | // |
if (::bind(_rep->socket, _rep->address, _rep->address_size) < 0) | if (::bind(_rep->socket, _rep->address, _rep->address_size) < 0) |
{ | { |
Socket::close(_rep->socket); |
MessageLoaderParms parms( |
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"Common.HTTPAcceptor.FAILED_BIND_SOCKET_DETAIL", |
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"Failed to bind socket on port $0: $1.", |
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_portNumber, PEGASUS_SYSTEM_NETWORK_ERRORMSG_NLS); |
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delete _rep; | delete _rep; |
_rep = 0; | _rep = 0; |
//l10n |
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//throw BindFailedException("Failed to bind socket"); |
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MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_BIND_SOCKET", |
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"Failed to bind socket"); |
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PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
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"HTTPAcceptor::_bind: Failed to bind socket."); |
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throw BindFailedException(parms); | throw BindFailedException(parms); |
} | } |
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{ | { |
sockaddr_in buf; | sockaddr_in buf; |
SocketLength 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), |
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&bufSize) == 0 ) |
{ | { |
_portNumber = ntohs(buf.sin_port); | _portNumber = ntohs(buf.sin_port); |
} | } |
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// | // |
// Change permissions on Linux local domain socket to allow writes by others. |
// Change permissions on Linux local domain socket to allow writes by |
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// others. |
// | // |
#if !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET) && \ | #if !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET) && \ |
( defined(PEGASUS_PLATFORM_LINUX_GENERIC_GNU) || \ | ( defined(PEGASUS_PLATFORM_LINUX_GENERIC_GNU) || \ |
defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM) ) |
defined(PEGASUS_OS_ZOS) || \ |
if (_localConnection) |
defined(PEGASUS_OS_PASE)) |
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if (_connectionType == LOCAL_CONNECTION) |
{ | { |
if (::chmod( PEGASUS_LOCAL_DOMAIN_SOCKET_PATH, | if (::chmod( PEGASUS_LOCAL_DOMAIN_SOCKET_PATH, |
S_IRUSR | S_IWUSR | S_IXUSR | | S_IRUSR | S_IWUSR | S_IXUSR | |
S_IRGRP | S_IWGRP | S_IXGRP | | S_IRGRP | S_IWGRP | S_IXGRP | |
S_IROTH | S_IWOTH | S_IXOTH ) < 0 ) | S_IROTH | S_IWOTH | S_IXOTH ) < 0 ) |
{ | { |
Socket::close(_rep->socket); |
MessageLoaderParms parms( |
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"Common.HTTPAcceptor.FAILED_SET_LDS_FILE_OPTION", |
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"Failed to set permission on local domain socket {0}: {1}.", |
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PEGASUS_LOCAL_DOMAIN_SOCKET_PATH, |
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PEGASUS_SYSTEM_ERRORMSG_NLS ); |
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delete _rep; | delete _rep; |
_rep = 0; | _rep = 0; |
//l10n |
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//throw BindFailedException("Failed to bind socket"); |
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MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_BIND_SOCKET", |
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"Failed to bind socket"); |
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PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
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"HTTPAcceptor::_bind: Failed to set domain socket permissions."); |
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throw BindFailedException(parms); | throw BindFailedException(parms); |
} | } |
} | } |
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// Set up listening on the given socket: | // Set up listening on the given socket: |
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//int const MAX_CONNECTION_QUEUE_LENGTH = 15; |
//int const _maxConnectionQueueLength = 15; |
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if (listen(_rep->socket, MAX_CONNECTION_QUEUE_LENGTH) < 0) |
if (::listen(_rep->socket, _maxConnectionQueueLength) < 0) |
{ | { |
Socket::close(_rep->socket); |
MessageLoaderParms parms( |
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"Common.HTTPAcceptor.FAILED_LISTEN_SOCKET", |
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"Failed to listen on socket {0}: {1}.", |
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(int)_rep->socket,PEGASUS_SYSTEM_NETWORK_ERRORMSG_NLS ); |
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delete _rep; | delete _rep; |
_rep = 0; | _rep = 0; |
//l10n |
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//throw BindFailedException("Failed to bind socket"); |
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MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_BIND_SOCKET", |
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"Failed to bind socket"); |
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PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
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"HTTPAcceptor::_bind: Failed to bind socket(1)."); |
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throw BindFailedException(parms); | throw BindFailedException(parms); |
} | } |
| |
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_rep->socket, | _rep->socket, |
SocketMessage::READ | SocketMessage::EXCEPTION, | SocketMessage::READ | SocketMessage::EXCEPTION, |
getQueueId(), | getQueueId(), |
Monitor::ACCEPTOR))) |
MonitorEntry::TYPE_ACCEPTOR))) |
{ | { |
Socket::close(_rep->socket); |
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delete _rep; | delete _rep; |
_rep = 0; | _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", |
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"Failed to solicit socket messaeges"); | "Failed to solicit socket messaeges"); |
PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
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"HTTPAcceptor::_bind: Failed to solicit socket messages(2)."); |
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throw BindFailedException(parms); | throw BindFailedException(parms); |
} | } |
} | } |
|
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//_monitor->unsolicitSocketMessages(_rep->socket); | //_monitor->unsolicitSocketMessages(_rep->socket); |
| |
// close the socket | // close the socket |
Socket::close(_rep->socket); |
_rep->closeSocket(); |
// Unlink Local Domain Socket Bug# 3312 | // Unlink Local Domain Socket Bug# 3312 |
if (_localConnection) |
if (_connectionType == LOCAL_CONNECTION) |
{ | { |
#ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET | #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( | ::unlink( |
reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path); | reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path); |
#else | #else |
PEGASUS_ASSERT(false); | PEGASUS_ASSERT(false); |
#endif | #endif |
} | } |
|
|
} | } |
else | else |
{ | { |
PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
PEG_TRACE_CSTRING(TRC_HTTP, Tracer::LEVEL2, |
"HTTPAcceptor::closeConnectionSocket failure _rep is null." ); | "HTTPAcceptor::closeConnectionSocket failure _rep is null." ); |
} | } |
} | } |
|
|
} | } |
else | else |
{ | { |
PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL1, |
"HTTPAcceptor::reopenConnectionSocket failure _rep is null." ); | "HTTPAcceptor::reopenConnectionSocket failure _rep is null." ); |
} | } |
} | } |
|
|
// unregister the socket | // unregister the socket |
_monitor->unsolicitSocketMessages(_rep->socket); | _monitor->unsolicitSocketMessages(_rep->socket); |
// close the socket | // close the socket |
Socket::close(_rep->socket); |
_rep->closeSocket(); |
// Unlink Local Domain Socket Bug# 3312 |
// Unlink Local Domain Socket |
if (_localConnection) |
if (_connectionType == LOCAL_CONNECTION) |
{ | { |
#ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET | #ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET |
PEG_TRACE_STRING(TRC_HTTP, Tracer::LEVEL2, |
PEG_TRACE_CSTRING(TRC_HTTP, Tracer::LEVEL3, |
"HTTPAcceptor::reconnectConnectionSocket Unlinking local connection." ); |
"HTTPAcceptor::reconnectConnectionSocket Unlinking local " |
|
"connection." ); |
::unlink( | ::unlink( |
reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path); | reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path); |
#else | #else |
|
|
} | } |
else | else |
{ | { |
PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL1, |
"HTTPAcceptor::reconnectConnectionSocket failure _rep is null." ); | "HTTPAcceptor::reconnectConnectionSocket failure _rep is null." ); |
} | } |
} | } |
|
|
if (_rep) | if (_rep) |
{ | { |
AutoMutex autoMut(_rep->_connection_mut); | 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[0]; |
HTTPConnection* connection = _rep->connections[i]; |
count = connection->getRequestCount(); |
if (connection->isResponsePending()) |
|
{ |
|
count++; |
|
} |
} | } |
} | } |
return count; | return count; |
|
|
_socketWriteTimeout = socketWriteTimeout; | _socketWriteTimeout = socketWriteTimeout; |
} | } |
| |
|
void HTTPAcceptor::setIdleConnectionTimeout(Uint32 idleConnectionTimeoutSeconds) |
|
{ |
|
_idleConnectionTimeoutSeconds = idleConnectionTimeoutSeconds; |
|
} |
|
|
void HTTPAcceptor::unbind() | void HTTPAcceptor::unbind() |
{ | { |
if (_rep) | if (_rep) |
{ | { |
_portNumber = 0; | _portNumber = 0; |
Socket::close(_rep->socket); |
_rep->closeSocket(); |
| |
if (_localConnection) |
if (_connectionType == LOCAL_CONNECTION) |
{ | { |
#ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET | #ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET |
::unlink( | ::unlink( |
|
|
} | } |
else | else |
{ | { |
PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
PEG_TRACE_CSTRING(TRC_HTTP, Tracer::LEVEL1, |
"HTTPAcceptor::unbind failure _rep is null." ); | "HTTPAcceptor::unbind failure _rep is null." ); |
} | } |
} | } |
|
|
struct sockaddr* accept_address; | struct sockaddr* accept_address; |
SocketLength address_size; | SocketLength address_size; |
| |
if (_localConnection) |
if (_connectionType == LOCAL_CONNECTION) |
{ | { |
#ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET | #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); | address_size = sizeof(struct sockaddr_un); |
#else | #else |
PEGASUS_ASSERT(false); | PEGASUS_ASSERT(false); |
|
|
} | } |
else | 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); | address_size = sizeof(struct sockaddr_in); |
|
#endif |
} | } |
| |
|
// 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); | SocketHandle socket = accept(_rep->socket, accept_address, &address_size); |
| |
if (socket == PEGASUS_SOCKET_ERROR) | if (socket == PEGASUS_SOCKET_ERROR) |
|
|
// TCPIP is down reconnect this acceptor | // TCPIP is down reconnect this acceptor |
if(getSocketError() == PEGASUS_NETWORK_TCPIP_STOPPED) | if(getSocketError() == PEGASUS_NETWORK_TCPIP_STOPPED) |
{ | { |
|
PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL1, |
PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
|
"Socket has an IO error. TCP/IP down. Try to reconnect." ); | "Socket has an IO error. TCP/IP down. Try to reconnect." ); |
| |
reconnectConnectionSocket(); | reconnectConnectionSocket(); |
| |
return; | return; |
} | } |
Logger::put(Logger::STANDARD_LOG, System::CIMSERVER, Logger::TRACE, |
PEG_TRACE(( |
"HTTPAcceptor - accept() failure. errno: $0" |
TRC_DISCARDED_DATA, |
,errno); |
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)); |
| |
PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
|
"HTTPAcceptor: accept() failed"); |
|
return; | return; |
} | } |
|
#endif |
| |
String ipAddress; | String ipAddress; |
| |
if (_localConnection) |
if (_connectionType == LOCAL_CONNECTION) |
{ | { |
ipAddress = "localhost"; | ipAddress = "localhost"; |
} | } |
else | else |
{ | { |
|
#ifdef PEGASUS_ENABLE_IPV6 |
|
char ipBuffer[PEGASUS_INET6_ADDRSTR_LEN]; |
|
int rc; |
|
if ((rc = System::getNameInfo(accept_address, |
|
address_size, |
|
ipBuffer, |
|
PEGASUS_INET6_ADDRSTR_LEN, |
|
0, |
|
0, |
|
NI_NUMERICHOST))) |
|
{ |
|
PEG_TRACE(( |
|
TRC_DISCARDED_DATA, |
|
Tracer::LEVEL1, |
|
"HTTPAcceptor: getnameinfo() failed. rc: %d", |
|
rc)); |
|
delete accept_address; |
|
return; |
|
} |
|
ipAddress = ipBuffer; |
|
#else |
unsigned char* sa = reinterpret_cast<unsigned char*>( | unsigned char* sa = reinterpret_cast<unsigned char*>( |
&reinterpret_cast<struct sockaddr_in*>( | &reinterpret_cast<struct sockaddr_in*>( |
accept_address)->sin_addr.s_addr); | accept_address)->sin_addr.s_addr); |
char ipBuffer[32]; | char ipBuffer[32]; |
sprintf(ipBuffer, "%u.%u.%u.%u", sa[0], sa[1], sa[2], sa[3]); | sprintf(ipBuffer, "%u.%u.%u.%u", sa[0], sa[1], sa[2], sa[3]); |
ipAddress = ipBuffer; | ipAddress = ipBuffer; |
|
#endif |
} | } |
| |
delete accept_address; | delete accept_address; |
|
|
int sock_flags; | int sock_flags; |
if( (sock_flags = fcntl(socket, F_GETFD, 0)) < 0) | 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"); | "HTTPAcceptor: fcntl(F_GETFD) failed"); |
} | } |
else | else |
|
|
sock_flags |= FD_CLOEXEC; | sock_flags |= FD_CLOEXEC; |
if (fcntl(socket, F_SETFD, sock_flags) < 0) | 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"); | "HTTPAcceptor: fcntl(F_SETFD) failed"); |
} | } |
} | } |
#endif | #endif |
| |
| |
PEG_LOGGER_TRACE((Logger::STANDARD_LOG, System::CIMSERVER, 0, |
PEG_TRACE(( |
"HTTPAcceptor - accept() success. Socket: $1" ,socket)); |
TRC_HTTP, |
|
Tracer::LEVEL3, |
AutoPtr<MP_Socket> mp_socket(new MP_Socket( |
"HTTPAcceptor - accept() success. Socket: %u", |
socket, _sslcontext, _sslContextObjectLock)); |
socket)); |
|
|
|
SharedPtr<MP_Socket> mp_socket(new MP_Socket( |
|
socket, _sslcontext, _sslContextObjectLock, ipAddress)); |
|
// mp_socket now has responsibility for closing the socket handle |
|
socketPtr.release(); |
| |
|
mp_socket->disableBlocking(); |
mp_socket->setSocketWriteTimeout(_socketWriteTimeout); | mp_socket->setSocketWriteTimeout(_socketWriteTimeout); |
| |
// Perform the SSL handshake, if applicable. Make the socket non-blocking |
// Perform the SSL handshake, if applicable. |
// for this operation so we can send it back to the Monitor's select() loop |
|
// if it takes a while. |
|
| |
mp_socket->disableBlocking(); |
|
Sint32 socketAcceptStatus = mp_socket->accept(); | Sint32 socketAcceptStatus = mp_socket->accept(); |
mp_socket->enableBlocking(); |
|
| |
if (socketAcceptStatus < 0) | if (socketAcceptStatus < 0) |
{ | { |
PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL1, |
"HTTPAcceptor: SSL_accept() failed"); | "HTTPAcceptor: SSL_accept() failed"); |
mp_socket->close(); |
|
return; | return; |
} | } |
| |
// Create a new connection and add it to the connection list: | // Create a new connection and add it to the connection list: |
| |
HTTPConnection* connection = new HTTPConnection(_monitor, mp_socket, |
AutoPtr<HTTPConnection> connection(new HTTPConnection( |
ipAddress, this, static_cast<MessageQueue *>(_outputMessageQueue)); |
_monitor, |
|
mp_socket, |
|
ipAddress, |
|
this, |
|
_outputMessageQueue)); |
|
|
|
if (_idleConnectionTimeoutSeconds) |
|
{ |
|
connection->_idleConnectionTimeoutSeconds = |
|
_idleConnectionTimeoutSeconds; |
|
Time::gettimeofday(&connection->_idleStartTime); |
|
} |
| |
if (socketAcceptStatus == 0) | if (socketAcceptStatus == 0) |
{ | { |
PEG_TRACE_STRING(TRC_HTTP, Tracer::LEVEL2, |
PEG_TRACE_CSTRING(TRC_HTTP, Tracer::LEVEL1, |
"HTTPAcceptor: SSL_accept() pending"); | "HTTPAcceptor: SSL_accept() pending"); |
connection->_acceptPending = true; | connection->_acceptPending = true; |
|
Time::gettimeofday(&connection->_acceptPendingStartTime); |
} | } |
| |
// Solicit events on this new connection's socket: | // Solicit events on this new connection's socket: |
|
|
if (-1 == (index = _monitor->solicitSocketMessages( | if (-1 == (index = _monitor->solicitSocketMessages( |
connection->getSocket(), | connection->getSocket(), |
SocketMessage::READ | SocketMessage::EXCEPTION, | SocketMessage::READ | SocketMessage::EXCEPTION, |
connection->getQueueId(), Monitor::CONNECTION)) ) |
connection->getQueueId(), MonitorEntry::TYPE_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; | return; |
} | } |
| |
// Save the socket for cleanup later: |
|
connection->_entry_index = index; | connection->_entry_index = index; |
AutoMutex autoMut(_rep->_connection_mut); | AutoMutex autoMut(_rep->_connection_mut); |
_rep->connections.append(connection); |
_rep->connections.append(connection.get()); |
|
connection.release(); |
} | } |
| |
PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |