version 1.92, 2006/11/08 22:24:00
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version 1.106.2.6, 2008/01/25 21:46:34
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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 = | address = |
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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 = | address = |
reinterpret_cast<struct sockaddr*>(new struct sockaddr_in); | 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() |
{ | { |
delete address; | delete address; |
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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) |
{ | { |
Socket::initializeInterface(); | Socket::initializeInterface(); |
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/* | /* |
Platforms interpret the value of MAX_CONNECTION_QUEUE_LENGTH |
Platforms interpret the value of _maxConnectionQueueLength |
differently. Some platforms interpret the value literally, while | differently. Some platforms interpret the value literally, while |
others multiply a fudge factor. When the server is under stress from | others multiply a fudge factor. When the server is under stress from |
multiple clients with multiple requests, toggling this number may | multiple clients with multiple requests, toggling this number may |
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value, we allow an environment variable to be set which specifies a | value, we allow an environment variable to be set which specifies a |
number greater than the maximum concurrent client connections | number greater than the maximum concurrent client connections |
possible. If this environment var is not specified, then | possible. If this environment var is not specified, then |
MAX_CONNECTION_QUEUE_LENGTH = 15. |
_maxConnectionQueueLength = 15. |
*/ | */ |
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//To engage runtime backlog queue length: uncomment the following block AND | //To engage runtime backlog queue length: uncomment the following block AND |
//comment out the line MAX_CONNECTION_QUEUE_LENGTH = 15 |
//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 |
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#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 |
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if (!env) | if (!env) |
{ | { |
MAX_CONNECTION_QUEUE_LENGTH = 15; |
_maxConnectionQueueLength = 15; |
} | } |
else | else |
{ | { |
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 = " << |
cout << " _maxConnectionQueueLength = " << |
MAX_CONNECTION_QUEUE_LENGTH << endl; |
_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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else | else |
{ | { |
// ATTN! this can't happen! | // ATTN! this can't happen! |
Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
"HTTPAcceptor::handleEnqueue: Invalid SOCKET_MESSAGE " | "HTTPAcceptor::handleEnqueue: Invalid SOCKET_MESSAGE " |
"received."); | "received."); |
} | } |
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default: | default: |
// ATTN: need unexpected message error! | // ATTN: need unexpected message error! |
Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
"HTTPAcceptor::handleEnqueue: Invalid MESSAGE received."); | "HTTPAcceptor::handleEnqueue: Invalid MESSAGE received."); |
break; | break; |
} | } |
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if (!message) | if (!message) |
{ | { |
Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
"HTTPAcceptor::handleEnqueue(): No message on queue."); | "HTTPAcceptor::handleEnqueue(): No message on queue."); |
return; | return; |
} | } |
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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, |
PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
"HTTPAcceptor::bind: HTTPAcceptor already bound."); | "HTTPAcceptor::bind: HTTPAcceptor already bound."); |
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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*/ | */ |
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_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
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String("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( |
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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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else |
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{ |
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PEGASUS_ASSERT(false); |
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} |
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if (_rep->socket < 0) | if (_rep->socket < 0) |
{ | { |
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_rep = 0; | _rep = 0; |
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, |
PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
"HTTPAcceptor::_bind _rep->socket < 0"); | "HTTPAcceptor::_bind _rep->socket < 0"); |
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::LEVEL2, |
"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::LEVEL2, |
"HTTPAcceptor::_bind: fcntl(F_SETFD) failed"); | "HTTPAcceptor::_bind: fcntl(F_SETFD) failed"); |
} | } |
} | } |
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_rep = 0; | _rep = 0; |
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, |
PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
"HTTPAcceptor::_bind: Failed to set socket option."); | "HTTPAcceptor::_bind: Failed to set socket option."); |
throw BindFailedException(parms); | throw BindFailedException(parms); |
} | } |
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_rep = 0; | _rep = 0; |
MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_BIND_SOCKET", | MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_BIND_SOCKET", |
"Failed to bind socket"); | "Failed to bind socket"); |
PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
"HTTPAcceptor::_bind: Failed to bind socket."); | "HTTPAcceptor::_bind: Failed to bind socket."); |
throw BindFailedException(parms); | throw BindFailedException(parms); |
} | } |
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#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_PLATFORM_ZOS_ZSERIES_IBM)) |
if (_localConnection) |
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 | |
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_rep = 0; | _rep = 0; |
MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_BIND_SOCKET", | MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_BIND_SOCKET", |
"Failed to bind socket"); | "Failed to bind socket"); |
PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
"HTTPAcceptor::_bind: Failed to set domain socket " | "HTTPAcceptor::_bind: Failed to set domain socket " |
"permissions."); | "permissions."); |
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); | Socket::close(_rep->socket); |
delete _rep; | delete _rep; |
_rep = 0; | _rep = 0; |
MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_BIND_SOCKET", | MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_BIND_SOCKET", |
"Failed to bind socket"); | "Failed to bind socket"); |
PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
"HTTPAcceptor::_bind: Failed to bind socket(1)."); | "HTTPAcceptor::_bind: Failed to bind socket(1)."); |
throw BindFailedException(parms); | throw BindFailedException(parms); |
} | } |
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MessageLoaderParms parms( | MessageLoaderParms parms( |
"Common.HTTPAcceptor.FAILED_SOLICIT_SOCKET_MESSAGES", | "Common.HTTPAcceptor.FAILED_SOLICIT_SOCKET_MESSAGES", |
"Failed to solicit socket messaeges"); | "Failed to solicit socket messaeges"); |
PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
"HTTPAcceptor::_bind: Failed to solicit socket messages(2)."); | "HTTPAcceptor::_bind: Failed to solicit socket messages(2)."); |
throw BindFailedException(parms); | throw BindFailedException(parms); |
} | } |
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// close the socket | // close the socket |
Socket::close(_rep->socket); | Socket::close(_rep->socket); |
// 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::LEVEL2, |
"HTTPAcceptor::closeConnectionSocket Unlinking local " | "HTTPAcceptor::closeConnectionSocket Unlinking local " |
"connection."); | "connection."); |
::unlink( | ::unlink( |
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} | } |
else | else |
{ | { |
PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
"HTTPAcceptor::closeConnectionSocket failure _rep is null."); | "HTTPAcceptor::closeConnectionSocket failure _rep is null."); |
} | } |
} | } |
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} | } |
else | else |
{ | { |
PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
"HTTPAcceptor::reopenConnectionSocket failure _rep is null."); | "HTTPAcceptor::reopenConnectionSocket failure _rep is null."); |
} | } |
} | } |
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// close the socket | // close the socket |
Socket::close(_rep->socket); | Socket::close(_rep->socket); |
// 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::LEVEL2, |
"HTTPAcceptor::reconnectConnectionSocket Unlinking local " | "HTTPAcceptor::reconnectConnectionSocket Unlinking local " |
"connection." ); | "connection." ); |
::unlink( | ::unlink( |
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} | } |
else | else |
{ | { |
PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
"HTTPAcceptor::reconnectConnectionSocket failure _rep is null."); | "HTTPAcceptor::reconnectConnectionSocket failure _rep is null."); |
} | } |
} | } |
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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++) |
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{ |
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HTTPConnection* connection = _rep->connections[i]; |
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if (connection->isResponsePending()) |
{ | { |
HTTPConnection* connection = _rep->connections[0]; |
count++; |
count = connection->getRequestCount(); |
} |
} | } |
} | } |
return count; | return count; |
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_socketWriteTimeout = socketWriteTimeout; | _socketWriteTimeout = socketWriteTimeout; |
} | } |
| |
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void HTTPAcceptor::setIdleConnectionTimeout(Uint32 idleConnectionTimeoutSeconds) |
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{ |
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_idleConnectionTimeoutSeconds = idleConnectionTimeoutSeconds; |
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} |
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void HTTPAcceptor::unbind() | void HTTPAcceptor::unbind() |
{ | { |
if (_rep) | if (_rep) |
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_portNumber = 0; | _portNumber = 0; |
Socket::close(_rep->socket); | Socket::close(_rep->socket); |
| |
if (_localConnection) |
if (_connectionType == LOCAL_CONNECTION) |
{ | { |
#ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET | #ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET |
::unlink( | ::unlink( |
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} | } |
else | else |
{ | { |
PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
"HTTPAcceptor::unbind failure _rep is null." ); | "HTTPAcceptor::unbind failure _rep is null." ); |
} | } |
} | } |
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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 = | accept_address = |
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} | } |
else | else |
{ | { |
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#ifdef PEGASUS_ENABLE_IPV6 |
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accept_address = |
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reinterpret_cast<struct sockaddr*> |
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(new struct sockaddr_storage); |
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address_size = sizeof(struct sockaddr_storage); |
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#else |
accept_address = | accept_address = |
reinterpret_cast<struct sockaddr*>(new struct sockaddr_in); | reinterpret_cast<struct sockaddr*>(new struct sockaddr_in); |
address_size = sizeof(struct sockaddr_in); | address_size = sizeof(struct sockaddr_in); |
|
#endif |
} | } |
| |
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// It is not necessary to handle EINTR errors from this accept() call. |
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// An EINTR error should not occur on a non-blocking socket. If the |
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// listen socket is blocking and EINTR occurs, the new socket connection |
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// is not accepted here. |
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|
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// EAGAIN errors are also not handled here. An EAGAIN error should not |
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// occur after select() indicates that the listen socket is available for |
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// reading. If the accept() fails with an EAGAIN error code, a new |
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// connection is not accepted here. |
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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) |
|
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// 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_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
PEG_TRACE_CSTRING(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(); |
|
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Logger::put(Logger::STANDARD_LOG, System::CIMSERVER, Logger::TRACE, | Logger::put(Logger::STANDARD_LOG, System::CIMSERVER, Logger::TRACE, |
"HTTPAcceptor - accept() failure. errno: $0", errno); | "HTTPAcceptor - accept() failure. errno: $0", errno); |
| |
PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
"HTTPAcceptor: accept() failed"); | "HTTPAcceptor: accept() failed"); |
return; | return; |
} | } |
|
// We need to ensure that the socket number is not higher than |
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// what fits into FD_SETSIZE, because we else won't be able to select on it |
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// and won't ever communicate correct on that socket. |
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if (socket >= FD_SETSIZE) |
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{ |
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// the remote connection is invalid, destroy client address. |
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delete accept_address; |
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|
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Logger::put(Logger::STANDARD_LOG, System::CIMSERVER, Logger::TRACE, |
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"HTTPAcceptor out of available sockets. " |
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"Closing connection to the new client."); |
|
|
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PEG_TRACE( |
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(TRC_DISCARDED_DATA, |
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Tracer::LEVEL2, |
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"accept() returned too large socket number %d.", |
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socket)); |
|
|
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// close the connection |
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Socket::close(socket); |
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return; |
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} |
|
|
| |
String ipAddress; | String ipAddress; |
| |
if (_localConnection) |
if (_connectionType == LOCAL_CONNECTION) |
{ | { |
ipAddress = "localhost"; | ipAddress = "localhost"; |
} | } |
else | else |
{ | { |
|
#ifdef PEGASUS_ENABLE_IPV6 |
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char ipBuffer[PEGASUS_INET6_ADDRSTR_LEN]; |
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int rc; |
|
if ((rc = System::getNameInfo(accept_address, |
|
address_size, |
|
ipBuffer, |
|
PEGASUS_INET6_ADDRSTR_LEN, |
|
0, |
|
0, |
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NI_NUMERICHOST))) |
|
{ |
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Logger::put(Logger::STANDARD_LOG, System::CIMSERVER, Logger::TRACE, |
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"HTTPAcceptor - getnameinfo() failure. rc: $0", rc); |
|
|
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PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
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"HTTPAcceptor: getnameinfo() failed"); |
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delete accept_address; |
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Socket::close(socket); |
|
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::LEVEL2, |
"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::LEVEL2, |
"HTTPAcceptor: fcntl(F_SETFD) failed"); | "HTTPAcceptor: fcntl(F_SETFD) failed"); |
} | } |
} | } |
|
|
PEG_LOGGER_TRACE((Logger::STANDARD_LOG, System::CIMSERVER, 0, | PEG_LOGGER_TRACE((Logger::STANDARD_LOG, System::CIMSERVER, 0, |
"HTTPAcceptor - accept() success. Socket: $1" ,socket)); | "HTTPAcceptor - accept() success. Socket: $1" ,socket)); |
| |
AutoPtr<MP_Socket> mp_socket(new MP_Socket( |
SharedPtr<MP_Socket> mp_socket(new MP_Socket( |
socket, _sslcontext, _sslContextObjectLock)); |
socket, _sslcontext, _sslContextObjectLock, ipAddress)); |
| |
|
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::LEVEL2, |
"HTTPAcceptor: SSL_accept() failed"); | "HTTPAcceptor: SSL_accept() failed"); |
mp_socket->close(); | mp_socket->close(); |
return; | return; |
|
|
HTTPConnection* connection = new HTTPConnection(_monitor, mp_socket, | HTTPConnection* connection = new HTTPConnection(_monitor, mp_socket, |
ipAddress, this, static_cast<MessageQueue *>(_outputMessageQueue)); | ipAddress, this, static_cast<MessageQueue *>(_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::LEVEL2, |
"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: |
|
|
{ | { |
// ATTN-DE-P2-2003100503::TODO::Need to enhance code to return | // ATTN-DE-P2-2003100503::TODO::Need to enhance code to return |
// an error message to Client application. | // an error message to Client application. |
Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
"HTTPAcceptor::_acceptConnection: Attempt to allocate entry in " | "HTTPAcceptor::_acceptConnection: Attempt to allocate entry in " |
"_entries table failed."); | "_entries table failed."); |
delete connection; | delete connection; |