version 1.93.4.6, 2008/01/25 19:02:15
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version 1.116, 2008/02/26 19:15:05
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#include "Tracer.h" | #include "Tracer.h" |
#include <Pegasus/Common/MessageLoader.h> | #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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~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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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"); | const char* env = getenv("PEGASUS_MAX_BACKLOG_CONNECTION_QUEUE"); |
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"); |
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#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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*/ | */ |
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: |
memset(_rep->address, 0, _rep->address_size); | memset(_rep->address, 0, _rep->address_size); |
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if (_connectionType == LOCAL_CONNECTION) | if (_connectionType == LOCAL_CONNECTION) |
{ | { |
#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 |
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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"); |
PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, | PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
"HTTPAcceptor::_bind _rep->socket < 0"); |
"HTTPAcceptor::_bind: createSocket() _rep->socket failed"); |
throw BindFailedException(parms); | throw BindFailedException(parms); |
} | } |
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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; |
MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_SET_SOCKET_OPTION", | MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_SET_SOCKET_OPTION", |
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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; |
MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_BIND_SOCKET", |
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"Failed to bind socket"); |
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PEG_TRACE_CSTRING(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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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; |
MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_BIND_SOCKET", |
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"Failed to bind socket"); |
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PEG_TRACE_CSTRING(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."); |
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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; |
MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_BIND_SOCKET", |
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"Failed to bind socket"); |
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PEG_TRACE_CSTRING(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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_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; |
MessageLoaderParms parms( | MessageLoaderParms parms( |
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//_monitor->unsolicitSocketMessages(_rep->socket); | //_monitor->unsolicitSocketMessages(_rep->socket); |
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// 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 (_connectionType == LOCAL_CONNECTION) | if (_connectionType == LOCAL_CONNECTION) |
{ | { |
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// 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 (_connectionType == LOCAL_CONNECTION) | if (_connectionType == LOCAL_CONNECTION) |
{ | { |
#ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET | #ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET |
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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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if (_rep) | if (_rep) |
{ | { |
_portNumber = 0; | _portNumber = 0; |
Socket::close(_rep->socket); |
_rep->closeSocket(); |
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if (_connectionType == LOCAL_CONNECTION) | if (_connectionType == LOCAL_CONNECTION) |
{ | { |
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"HTTPAcceptor: accept() failed"); | "HTTPAcceptor: accept() failed"); |
return; | return; |
} | } |
#ifndef(PEGASUS_OS_TYPE_WINDOWS) |
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// Use an AutoPtr to ensure the socket handle is closed on exception |
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AutoPtr<SocketHandle, CloseSocketHandle> socketPtr(&socket); |
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#ifndef PEGASUS_OS_TYPE_WINDOWS |
// We need to ensure that the socket number is not higher than | // 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 | // 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. | // and won't ever communicate correct on that socket. |
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"accept() returned too large socket number %d.", | "accept() returned too large socket number %d.", |
socket)); | socket)); |
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// close the connection |
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Socket::close(socket); |
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return; | return; |
} | } |
#endif | #endif |
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#ifdef PEGASUS_ENABLE_IPV6 | #ifdef PEGASUS_ENABLE_IPV6 |
char ipBuffer[PEGASUS_INET6_ADDRSTR_LEN]; | char ipBuffer[PEGASUS_INET6_ADDRSTR_LEN]; |
int rc; | int rc; |
while ((rc = getnameinfo(accept_address, address_size, ipBuffer, |
if ((rc = System::getNameInfo(accept_address, |
PEGASUS_INET6_ADDRSTR_LEN, 0, 0, NI_NUMERICHOST)) == EAI_AGAIN) |
address_size, |
; |
ipBuffer, |
if (rc) |
PEGASUS_INET6_ADDRSTR_LEN, |
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0, |
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0, |
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NI_NUMERICHOST))) |
{ | { |
Logger::put(Logger::STANDARD_LOG, System::CIMSERVER, Logger::TRACE, | Logger::put(Logger::STANDARD_LOG, System::CIMSERVER, Logger::TRACE, |
"HTTPAcceptor - getnameinfo() failure. rc: $0", rc); | "HTTPAcceptor - getnameinfo() failure. rc: $0", rc); |
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PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, | PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
"HTTPAcceptor: getnameinfo() failed"); | "HTTPAcceptor: getnameinfo() failed"); |
delete accept_address; | delete accept_address; |
Socket::close(socket); |
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return; | return; |
} | } |
ipAddress = ipBuffer; | ipAddress = ipBuffer; |
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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)); |
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AutoPtr<MP_Socket> mp_socket(new MP_Socket( |
SharedPtr<MP_Socket> mp_socket(new MP_Socket( |
socket, _sslcontext, _sslContextObjectLock)); |
socket, _sslcontext, _sslContextObjectLock, ipAddress)); |
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// mp_socket now has responsibility for closing the socket handle |
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socketPtr.release(); |
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mp_socket->disableBlocking(); | mp_socket->disableBlocking(); |
mp_socket->setSocketWriteTimeout(_socketWriteTimeout); | mp_socket->setSocketWriteTimeout(_socketWriteTimeout); |
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{ | { |
PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, | PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
"HTTPAcceptor: SSL_accept() failed"); | "HTTPAcceptor: SSL_accept() failed"); |
mp_socket->close(); |
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return; | return; |
} | } |
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// Create a new connection and add it to the connection list: | // Create a new connection and add it to the connection list: |
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HTTPConnection* connection = new HTTPConnection(_monitor, mp_socket, |
AutoPtr<HTTPConnection> connection(new HTTPConnection( |
ipAddress, this, static_cast<MessageQueue *>(_outputMessageQueue)); |
_monitor, |
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mp_socket, |
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ipAddress, |
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this, |
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static_cast<MessageQueue *>(_outputMessageQueue))); |
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if (_idleConnectionTimeoutSeconds) | if (_idleConnectionTimeoutSeconds) |
{ | { |
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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 |
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// an error message to Client application. |
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PEG_TRACE_CSTRING(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; |
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Socket::close(socket); |
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return; | return; |
} | } |
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// Save the socket for cleanup later: |
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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()); |
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connection.release(); |
} | } |
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PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |