version 1.90, 2005/02/05 22:59:23
|
version 1.103.10.22, 2006/07/21 18:17:51
|
|
|
//%2005//////////////////////////////////////////////////////////////////////// |
//%2006//////////////////////////////////////////////////////////////////////// |
// | // |
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development | // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development |
// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems. | // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems. |
|
|
// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group. | // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group. |
// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.; | // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.; |
// EMC Corporation; VERITAS Software Corporation; The Open Group. | // EMC Corporation; VERITAS Software Corporation; The Open Group. |
|
// Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.; |
|
// EMC Corporation; Symantec Corporation; The Open Group. |
// | // |
// Permission is hereby granted, free of charge, to any person obtaining a copy | // Permission is hereby granted, free of charge, to any person obtaining a copy |
// of this software and associated documentation files (the "Software"), to | // of this software and associated documentation files (the "Software"), to |
|
|
#include <Pegasus/Common/HTTPConnection.h> | #include <Pegasus/Common/HTTPConnection.h> |
#include <Pegasus/Common/MessageQueueService.h> | #include <Pegasus/Common/MessageQueueService.h> |
#include <Pegasus/Common/Exception.h> | #include <Pegasus/Common/Exception.h> |
|
#include "ArrayIterator.h" |
|
|
|
|
|
|
|
//const static DWORD MAX_BUFFER_SIZE = 4096; // 4 kilobytes |
| |
#ifdef PEGASUS_OS_TYPE_WINDOWS | #ifdef PEGASUS_OS_TYPE_WINDOWS |
# if defined(FD_SETSIZE) && FD_SETSIZE != 1024 | # if defined(FD_SETSIZE) && FD_SETSIZE != 1024 |
# error "FD_SETSIZE was not set to 1024 prior to the last inclusion \ | # error "FD_SETSIZE was not set to 1024 prior to the last inclusion \ |
of <winsock.h>. It may have been indirectly included (e.g., by including \ | of <winsock.h>. It may have been indirectly included (e.g., by including \ |
<windows.h>). Finthe inclusion of that header which is visible to this \ |
<windows.h>). Find inclusion of that header which is visible to this \ |
compilation unit and #define FD_SETZIE to 1024 prior to that inclusion; \ | compilation unit and #define FD_SETZIE to 1024 prior to that inclusion; \ |
otherwise, less than 64 clients (the default) will be able to connect to the \ | otherwise, less than 64 clients (the default) will be able to connect to the \ |
CIMOM. PLEASE DO NOT SUPPRESS THIS WARNING; PLEASE FIX THE PROBLEM." | CIMOM. PLEASE DO NOT SUPPRESS THIS WARNING; PLEASE FIX THE PROBLEM." |
|
|
| |
PEGASUS_NAMESPACE_BEGIN | PEGASUS_NAMESPACE_BEGIN |
| |
// Define a platform-neutral socket length type |
static AtomicInt _connections(0); |
#if defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM) |
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
typedef size_t PEGASUS_SOCKLEN_T; |
Mutex Monitor::_cout_mut; |
#elif defined(PEGASUS_PLATFORM_AIX_RS_IBMCXX) || defined(PEGASUS_OS_LINUX) || (defined(PEGASUS_OS_SOLARIS) && !defined(SUNOS_5_6)) |
|
typedef socklen_t PEGASUS_SOCKLEN_T; |
|
#else |
|
typedef int PEGASUS_SOCKLEN_T; |
|
#endif | #endif |
| |
static AtomicInt _connections = 0; |
#ifdef PEGASUS_OS_TYPE_WINDOWS |
|
#define PIPE_INCREMENT 1 |
static struct timeval create_time = {0, 1}; |
#endif |
static struct timeval destroy_time = {300, 0}; |
|
static struct timeval deadlock_time = {0, 0}; |
|
| |
//////////////////////////////////////////////////////////////////////////////// | //////////////////////////////////////////////////////////////////////////////// |
// | // |
|
|
_tickle_server_socket(-1), | _tickle_server_socket(-1), |
_tickle_peer_socket(-1) | _tickle_peer_socket(-1) |
{ | { |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
{ |
|
AutoMutex automut(Monitor::_cout_mut); |
|
PEGASUS_STD(cout) << "Entering: Monitor::Monitor(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl); |
|
} |
|
#endif |
int numberOfMonitorEntriesToAllocate = MAX_NUMBER_OF_MONITOR_ENTRIES; | int numberOfMonitorEntriesToAllocate = MAX_NUMBER_OF_MONITOR_ENTRIES; |
Socket::initializeInterface(); | Socket::initializeInterface(); |
_entries.reserveCapacity(numberOfMonitorEntriesToAllocate); | _entries.reserveCapacity(numberOfMonitorEntriesToAllocate); |
|
|
_MonitorEntry entry(0, 0, 0); | _MonitorEntry entry(0, 0, 0); |
_entries.append(entry); | _entries.append(entry); |
} | } |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
{ |
|
AutoMutex automut(Monitor::_cout_mut); |
|
PEGASUS_STD(cout) << "Exiting: Monitor::Monitor(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl); |
|
} |
|
#endif |
} | } |
| |
Monitor::~Monitor() | Monitor::~Monitor() |
{ | { |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
{ |
|
AutoMutex automut(Monitor::_cout_mut); |
|
PEGASUS_STD(cout) << "Entering: Monitor::~Monitor(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl); |
|
} |
|
#endif |
Tracer::trace(TRC_HTTP, Tracer::LEVEL4, "uninitializing interface"); | Tracer::trace(TRC_HTTP, Tracer::LEVEL4, "uninitializing interface"); |
| |
try{ | try{ |
|
|
Socket::uninitializeInterface(); | Socket::uninitializeInterface(); |
Tracer::trace(TRC_HTTP, Tracer::LEVEL4, | Tracer::trace(TRC_HTTP, Tracer::LEVEL4, |
"returning from monitor destructor"); | "returning from monitor destructor"); |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
{ |
|
AutoMutex automut(Monitor::_cout_mut); |
|
PEGASUS_STD(cout) << "Exiting: Monitor::~Monitor(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl); |
|
} |
|
#endif |
} | } |
| |
void Monitor::initializeTickler(){ | void Monitor::initializeTickler(){ |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
{ |
|
AutoMutex automut(Monitor::_cout_mut); |
|
PEGASUS_STD(cout) << "Entering: Monitor::initializeTickler(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl); |
|
} |
|
#endif |
/* | /* |
NOTE: On any errors trying to | NOTE: On any errors trying to |
setup out tickle connection, | setup out tickle connection, |
|
|
/* setup the tickle server/listener */ | /* setup the tickle server/listener */ |
| |
// get a socket for the server side | // get a socket for the server side |
if((_tickle_server_socket = ::socket(PF_INET, SOCK_STREAM, 0)) < 0){ |
if((_tickle_server_socket = ::socket(PF_INET, SOCK_STREAM, 0)) == PEGASUS_INVALID_SOCKET){ |
//handle error | //handle error |
MessageLoaderParms parms("Common.Monitor.TICKLE_CREATE", | MessageLoaderParms parms("Common.Monitor.TICKLE_CREATE", |
"Received error number $0 while creating the internal socket.", | "Received error number $0 while creating the internal socket.", |
|
|
| |
// initialize the address | // initialize the address |
memset(&_tickle_server_addr, 0, sizeof(_tickle_server_addr)); | memset(&_tickle_server_addr, 0, sizeof(_tickle_server_addr)); |
#ifdef PEGASUS_OS_ZOS |
|
_tickle_server_addr.sin_addr.s_addr = inet_addr_ebcdic("127.0.0.1"); |
|
#else |
|
#ifdef PEGASUS_PLATFORM_OS400_ISERIES_IBM | #ifdef PEGASUS_PLATFORM_OS400_ISERIES_IBM |
#pragma convert(37) | #pragma convert(37) |
#endif | #endif |
|
|
#ifdef PEGASUS_PLATFORM_OS400_ISERIES_IBM | #ifdef PEGASUS_PLATFORM_OS400_ISERIES_IBM |
#pragma convert(0) | #pragma convert(0) |
#endif | #endif |
#endif |
|
_tickle_server_addr.sin_family = PF_INET; | _tickle_server_addr.sin_family = PF_INET; |
_tickle_server_addr.sin_port = 0; | _tickle_server_addr.sin_port = 0; |
| |
|
|
/* set up the tickle client/connector */ | /* set up the tickle client/connector */ |
| |
// get a socket for our tickle client | // get a socket for our tickle client |
if((_tickle_client_socket = ::socket(PF_INET, SOCK_STREAM, 0)) < 0){ |
if((_tickle_client_socket = ::socket(PF_INET, SOCK_STREAM, 0)) == PEGASUS_INVALID_SOCKET){ |
// handle error | // handle error |
MessageLoaderParms parms("Common.Monitor.TICKLE_CLIENT_CREATE", | MessageLoaderParms parms("Common.Monitor.TICKLE_CLIENT_CREATE", |
"Received error number $0 while creating the internal client socket.", | "Received error number $0 while creating the internal client socket.", |
|
|
| |
// setup the address of the client | // setup the address of the client |
memset(&_tickle_client_addr, 0, sizeof(_tickle_client_addr)); | memset(&_tickle_client_addr, 0, sizeof(_tickle_client_addr)); |
#ifdef PEGASUS_OS_ZOS |
|
_tickle_client_addr.sin_addr.s_addr = inet_addr_ebcdic("127.0.0.1"); |
|
#else |
|
#ifdef PEGASUS_PLATFORM_OS400_ISERIES_IBM | #ifdef PEGASUS_PLATFORM_OS400_ISERIES_IBM |
#pragma convert(37) | #pragma convert(37) |
#endif | #endif |
|
|
#ifdef PEGASUS_PLATFORM_OS400_ISERIES_IBM | #ifdef PEGASUS_PLATFORM_OS400_ISERIES_IBM |
#pragma convert(0) | #pragma convert(0) |
#endif | #endif |
#endif |
|
_tickle_client_addr.sin_family = PF_INET; | _tickle_client_addr.sin_family = PF_INET; |
_tickle_client_addr.sin_port = 0; | _tickle_client_addr.sin_port = 0; |
| |
|
|
_MonitorEntry entry(_tickle_peer_socket, 1, INTERNAL); | _MonitorEntry entry(_tickle_peer_socket, 1, INTERNAL); |
entry._status = _MonitorEntry::IDLE; | entry._status = _MonitorEntry::IDLE; |
_entries.append(entry); | _entries.append(entry); |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
{ |
|
AutoMutex automut(Monitor::_cout_mut); |
|
PEGASUS_STD(cout) << "Exiting: Monitor::initializeTickler(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl); |
|
} |
|
#endif |
} | } |
| |
void Monitor::tickle(void) | void Monitor::tickle(void) |
{ | { |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
{ |
|
AutoMutex automut(Monitor::_cout_mut); |
|
PEGASUS_STD(cout) << "Entering: Monitor::tickle(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl); |
|
} |
|
#endif |
static char _buffer[] = | static char _buffer[] = |
{ | { |
'0','0' | '0','0' |
|
|
Socket::disableBlocking(_tickle_client_socket); | Socket::disableBlocking(_tickle_client_socket); |
Socket::write(_tickle_client_socket,&_buffer, 2); | Socket::write(_tickle_client_socket,&_buffer, 2); |
Socket::enableBlocking(_tickle_client_socket); | Socket::enableBlocking(_tickle_client_socket); |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
{ |
|
AutoMutex automut(Monitor::_cout_mut); |
|
PEGASUS_STD(cout) << "Exiting: Monitor::tickle(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl); |
|
} |
|
#endif |
} | } |
| |
void Monitor::setState( Uint32 index, _MonitorEntry::entry_status status ) | void Monitor::setState( Uint32 index, _MonitorEntry::entry_status status ) |
|
|
| |
Boolean Monitor::run(Uint32 milliseconds) | Boolean Monitor::run(Uint32 milliseconds) |
{ | { |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
{ |
|
AutoMutex automut(Monitor::_cout_mut); |
|
PEGASUS_STD(cout) << "Entering: Monitor::run(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl); |
|
} |
|
#endif |
| |
Boolean handled_events = false; | Boolean handled_events = false; |
int i = 0; | int i = 0; |
|
|
fd_set fdread; | fd_set fdread; |
FD_ZERO(&fdread); | FD_ZERO(&fdread); |
| |
_entry_mut.lock(pegasus_thread_self()); |
AutoMutex autoEntryMutex(_entry_mut); |
|
|
|
ArrayIterator<_MonitorEntry> entries(_entries); |
| |
// Check the stopConnections flag. If set, clear the Acceptor monitor entries | // Check the stopConnections flag. If set, clear the Acceptor monitor entries |
if (_stopConnections == 1) |
if (_stopConnections.get() == 1) |
{ | { |
for ( int indx = 0; indx < (int)_entries.size(); indx++) |
for ( int indx = 0; indx < (int)entries.size(); indx++) |
{ | { |
if (_entries[indx]._type == Monitor::ACCEPTOR) |
if (entries[indx]._type == Monitor::ACCEPTOR) |
{ | { |
if ( _entries[indx]._status.value() != _MonitorEntry::EMPTY) |
if ( entries[indx]._status.get() != _MonitorEntry::EMPTY) |
{ | { |
if ( _entries[indx]._status.value() == _MonitorEntry::IDLE || |
if ( entries[indx]._status.get() == _MonitorEntry::IDLE || |
_entries[indx]._status.value() == _MonitorEntry::DYING ) |
entries[indx]._status.get() == _MonitorEntry::DYING ) |
{ | { |
// remove the entry | // remove the entry |
_entries[indx]._status = _MonitorEntry::EMPTY; |
entries[indx]._status = _MonitorEntry::EMPTY; |
} | } |
else | else |
{ | { |
// set status to DYING | // set status to DYING |
_entries[indx]._status = _MonitorEntry::DYING; |
entries[indx]._status = _MonitorEntry::DYING; |
} | } |
} | } |
} | } |
|
|
_stopConnectionsSem.signal(); | _stopConnectionsSem.signal(); |
} | } |
| |
for( int indx = 0; indx < (int)_entries.size(); indx++) |
for( int indx = 0; indx < (int)entries.size(); indx++) |
{ | { |
const _MonitorEntry &entry = _entries[indx]; |
const _MonitorEntry &entry = entries[indx]; |
if ((entry._status.value() == _MonitorEntry::DYING) && |
if ((entry._status.get() == _MonitorEntry::DYING) && |
(entry._type == Monitor::CONNECTION)) | (entry._type == Monitor::CONNECTION)) |
{ | { |
MessageQueue *q = MessageQueue::lookup(entry.queueId); | MessageQueue *q = MessageQueue::lookup(entry.queueId); |
|
|
| |
if (h._responsePending == true) | if (h._responsePending == true) |
{ | { |
|
if (!entry.namedPipeConnection) |
|
{ |
Tracer::trace(TRC_HTTP, Tracer::LEVEL4, "Monitor::run - " | Tracer::trace(TRC_HTTP, Tracer::LEVEL4, "Monitor::run - " |
"Ignoring connection delete request because " | "Ignoring connection delete request because " |
"responses are still pending. " | "responses are still pending. " |
"connection=0x%p, socket=%d\n", | "connection=0x%p, socket=%d\n", |
(void *)&h, h.getSocket()); | (void *)&h, h.getSocket()); |
|
} |
|
else |
|
{ |
|
Tracer::trace(TRC_HTTP, Tracer::LEVEL4, "Monitor::run - " |
|
"Ignoring connection delete request because " |
|
"responses are still pending. " |
|
"connection=0x%p, NamedPipe=%d\n", |
|
(void *)&h, h.getNamedPipe().getPipe()); |
|
} |
continue; | continue; |
} | } |
h._connectionClosePending = false; | h._connectionClosePending = false; |
MessageQueue &o = h.get_owner(); | MessageQueue &o = h.get_owner(); |
Message* message= new CloseConnectionMessage(entry.socket); |
Message* message; |
|
if (!entry.namedPipeConnection) |
|
{ |
|
message= new CloseConnectionMessage(entry.socket); |
|
} |
|
else |
|
{ |
|
message= new CloseConnectionMessage(entry.namedPipe); |
|
|
|
} |
message->dest = o.getQueueId(); | message->dest = o.getQueueId(); |
| |
// HTTPAcceptor is responsible for closing the connection. | // HTTPAcceptor is responsible for closing the connection. |
|
|
// Once HTTPAcceptor completes processing of the close | // Once HTTPAcceptor completes processing of the close |
// connection, the lock is re-requested and processing of | // connection, the lock is re-requested and processing of |
// the for loop continues. This is safe with the current | // the for loop continues. This is safe with the current |
// implementation of the _entries object. Note that the |
// implementation of the entries object. Note that the |
// loop condition accesses the _entries.size() on each |
// loop condition accesses the entries.size() on each |
// iteration, so that a change in size while the mutex is | // iteration, so that a change in size while the mutex is |
// unlocked will not result in an ArrayIndexOutOfBounds | // unlocked will not result in an ArrayIndexOutOfBounds |
// exception. | // exception. |
| |
_entry_mut.unlock(); |
autoEntryMutex.unlock(); |
o.enqueue(message); | o.enqueue(message); |
_entry_mut.lock(pegasus_thread_self()); |
autoEntryMutex.lock(); |
|
// After enqueue a message and the autoEntryMutex has been released and locked again, |
|
// the array of _entries can be changed. The ArrayIterator has be reset with the original _entries. |
|
entries.reset(_entries); |
} | } |
} | } |
| |
|
|
place to calculate the max file descriptor (maximum socket number) | place to calculate the max file descriptor (maximum socket number) |
because we have to traverse the entire array. | because we have to traverse the entire array. |
*/ | */ |
int maxSocketCurrentPass = 0; |
//Array<HANDLE> pipeEventArray; |
for( int indx = 0; indx < (int)_entries.size(); indx++) |
PEGASUS_SOCKET maxSocketCurrentPass = 0; |
|
int indx; |
|
|
|
|
|
#ifdef PEGASUS_OS_TYPE_WINDOWS |
|
|
|
//This array associates named pipe connections to their place in [indx] |
|
//in the entries array. The value in poition zero of the array is the |
|
//index of the fist named pipe connection in the entries array |
|
Array <Uint32> indexPipeCountAssociator; |
|
int pipeEntryCount=0; |
|
int MaxPipes = PIPE_INCREMENT; |
|
HANDLE* hEvents = new HANDLE[PIPE_INCREMENT]; |
|
|
|
#endif |
|
|
|
for( indx = 0; indx < (int)entries.size(); indx++) |
|
{ |
|
|
|
|
|
#ifdef PEGASUS_OS_TYPE_WINDOWS |
|
if(entries[indx].isNamedPipeConnection()) |
|
{ |
|
|
|
//entering this clause mean that a Named Pipe connection is at entries[indx] |
|
//cout << "In Monitor::run in clause to to create array of for WaitformultipuleObjects" << endl; |
|
|
|
//cout << "In Monitor::run - pipe being added to array is " << entries[indx].namedPipe.getName() << endl; |
|
|
|
entries[indx].pipeSet = false; |
|
|
|
// We can Keep a counter in the Monitor class for the number of named pipes ... |
|
// Which can be used here to create the array size for hEvents..( obviously before this for loop.:-) ) |
|
if (pipeEntryCount >= MaxPipes) |
{ | { |
if(maxSocketCurrentPass < _entries[indx].socket) |
// cout << "Monitor::run 'if (pipeEntryCount >= MaxPipes)' begining - pipeEntryCount=" << |
maxSocketCurrentPass = _entries[indx].socket; |
// pipeEntryCount << " MaxPipes=" << MaxPipes << endl; |
|
MaxPipes += PIPE_INCREMENT; |
|
HANDLE* temp_hEvents = new HANDLE[MaxPipes]; |
| |
if(_entries[indx]._status.value() == _MonitorEntry::IDLE) |
for (Uint32 i =0;i<pipeEntryCount;i++) |
|
{ |
|
temp_hEvents[i] = hEvents[i]; |
|
} |
|
|
|
delete [] hEvents; |
|
|
|
hEvents = temp_hEvents; |
|
// cout << "Monitor::run 'if (pipeEntryCount >= MaxPipes)' ending"<< endl; |
|
|
|
} |
|
|
|
//pipeEventArray.append((entries[indx].namedPipe.getOverlap()).hEvent); |
|
hEvents[pipeEntryCount] = entries[indx].namedPipe.getOverlap()->hEvent; |
|
|
|
indexPipeCountAssociator.append(indx); |
|
|
|
pipeEntryCount++; |
|
|
|
|
|
|
|
} |
|
else |
|
|
|
#endif |
|
{ |
|
|
|
if(maxSocketCurrentPass < entries[indx].socket) |
|
maxSocketCurrentPass = entries[indx].socket; |
|
|
|
if(entries[indx]._status.get() == _MonitorEntry::IDLE) |
{ | { |
_idleEntries++; | _idleEntries++; |
FD_SET(_entries[indx].socket, &fdread); |
FD_SET(entries[indx].socket, &fdread); |
|
} |
|
|
} | } |
} | } |
| |
|
|
*/ | */ |
maxSocketCurrentPass++; | maxSocketCurrentPass++; |
| |
_entry_mut.unlock(); |
autoEntryMutex.unlock(); |
int events = select(maxSocketCurrentPass, &fdread, NULL, NULL, &tv); |
|
_entry_mut.lock(pegasus_thread_self()); |
// |
|
// The first argument to select() is ignored on Windows and it is not |
|
// a socket value. The original code assumed that the number of sockets |
|
// and a socket value have the same type. On Windows they do not. |
|
// |
|
|
|
int events; |
|
int pEvents; |
| |
#ifdef PEGASUS_OS_TYPE_WINDOWS | #ifdef PEGASUS_OS_TYPE_WINDOWS |
|
|
|
// events = select(0, &fdread, NULL, NULL, &tv); |
|
|
|
//if (events == NULL) |
|
//{ // This connection uses namedPipes |
|
|
|
events = 0; |
|
DWORD dwWait=NULL; |
|
pEvents = 0; |
|
|
|
|
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
{ |
|
AutoMutex automut(Monitor::_cout_mut); |
|
cout << "Monitor::run - Calling WaitForMultipleObjects\n"; |
|
} |
|
#endif |
|
// } |
|
//this should be in a try block |
|
|
|
dwWait = WaitForMultipleObjects( |
|
MaxPipes, |
|
hEvents, //ABB:- array of event objects |
|
FALSE, // ABB:-does not wait for all |
|
milliseconds); //ABB:- timeout value //WW this may need be shorter |
|
|
|
if(dwWait == WAIT_TIMEOUT) |
|
{ |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
{ |
|
AutoMutex automut(Monitor::_cout_mut); |
|
cout << "Wait WAIT_TIMEOUT\n"; |
|
cout << "Monitor::run before the select in TIMEOUT clause events = " << events << endl; |
|
} |
|
#endif |
|
events = select(0, &fdread, NULL, NULL, &tv); |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
AutoMutex automut(Monitor::_cout_mut); |
|
cout << "Monitor::run after the select in TIMEOUT clause events = " << events << endl; |
|
#endif |
|
|
|
|
|
// Sleep(2000); |
|
//continue; |
|
|
|
//return false; // I think we do nothing.... Mybe there is a socket connection... so |
|
// cant return. |
|
} |
|
else if (dwWait == WAIT_FAILED) |
|
{ |
|
if (GetLastError() == 6) //WW this may be too specific |
|
{ |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
AutoMutex automut(Monitor::_cout_mut); |
|
cout << "Monitor::run about to call 'select since waitForMultipleObjects failed\n"; |
|
#endif |
|
/********* NOTE |
|
this time (tv) combined with the waitForMulitpleObjects timeout is |
|
too long it will cause the client side to time out |
|
******************/ |
|
events = select(0, &fdread, NULL, NULL, &tv); |
|
|
|
} |
|
else |
|
{ |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
AutoMutex automut(Monitor::_cout_mut); |
|
cout << "Wait Failed returned\n"; |
|
cout << "failed with " << GetLastError() << "." << endl; |
|
#endif |
|
pEvents = -1; |
|
return false; |
|
} |
|
} |
|
else |
|
{ |
|
int pCount = dwWait - WAIT_OBJECT_0; // determines which pipe |
|
{ |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
{ |
|
AutoMutex automut(Monitor::_cout_mut); |
|
// cout << endl << "****************************" << |
|
// "Monitor::run WaitForMultiPleObject returned activity on server pipe: "<< |
|
// pCount<< endl << endl; |
|
cout << "Monitor::run WaitForMultiPleObject returned activity pipeEntrycount is " << |
|
pipeEntryCount << |
|
" this is the type " << entries[indexPipeCountAssociator[pCount]]._type << " this is index " << indexPipeCountAssociator[pCount] << endl; |
|
} |
|
#endif |
|
|
|
/* There is a timeing problem here sometimes the wite in HTTPConnection i s |
|
not all the way done (has not _monitor->setState (_entry_index, _MonitorEntry::IDLE) ) |
|
there for that should be done here if it is not done alread*/ |
|
|
|
if (entries[indexPipeCountAssociator[pCount]]._status.get() != _MonitorEntry::IDLE) |
|
{ |
|
this->setState(indexPipeCountAssociator[pCount], _MonitorEntry::IDLE); |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
AutoMutex automut(Monitor::_cout_mut); |
|
|
|
cout << "setting state of index " << indexPipeCountAssociator[pCount] << " to IDLE" << endl; |
|
#endif |
|
} |
|
|
|
|
|
} |
|
|
|
pEvents = 1; |
|
|
|
//this statment gets the pipe entry that was trigered |
|
entries[indexPipeCountAssociator[pCount]].pipeSet = true; |
|
|
|
} |
|
#else |
|
events = select(maxSocketCurrentPass, &fdread, NULL, NULL, &tv); |
|
#endif |
|
autoEntryMutex.lock(); |
|
// After enqueue a message and the autoEntryMutex has been released and locked again, |
|
// the array of _entries can be changed. The ArrayIterator has be reset with the original _entries |
|
entries.reset(_entries); |
|
|
|
#ifdef PEGASUS_OS_TYPE_WINDOWS |
|
if(pEvents == -1) |
|
{ |
|
Tracer::trace(TRC_HTTP, Tracer::LEVEL4, |
|
"Monitor::run - errorno = %d has occurred on select.",GetLastError() ); |
|
// The EBADF error indicates that one or more or the file |
|
// descriptions was not valid. This could indicate that |
|
// the entries structure has been corrupted or that |
|
// we have a synchronization error. |
|
|
|
// We need to generate an assert here... |
|
PEGASUS_ASSERT(GetLastError()!= EBADF); |
|
|
|
|
|
} |
|
|
if(events == SOCKET_ERROR) | if(events == SOCKET_ERROR) |
#else | #else |
if(events == -1) | if(events == -1) |
#endif | #endif |
{ | { |
|
|
Tracer::trace(TRC_HTTP, Tracer::LEVEL4, | Tracer::trace(TRC_HTTP, Tracer::LEVEL4, |
"Monitor::run - errorno = %d has occurred on select.", errno); | "Monitor::run - errorno = %d has occurred on select.", errno); |
// The EBADF error indicates that one or more or the file | // The EBADF error indicates that one or more or the file |
// descriptions was not valid. This could indicate that | // descriptions was not valid. This could indicate that |
// the _entries structure has been corrupted or that |
// the entries structure has been corrupted or that |
// we have a synchronization error. | // we have a synchronization error. |
| |
PEGASUS_ASSERT(errno != EBADF); | PEGASUS_ASSERT(errno != EBADF); |
} | } |
else if (events) |
else if ((events)||(pEvents)) |
|
{ |
|
|
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
{ | { |
|
AutoMutex automut(Monitor::_cout_mut); |
|
cout << "IN Monior::run events= " << events << " pEvents= " << pEvents<< endl; |
|
} |
|
#endif |
|
|
Tracer::trace(TRC_HTTP, Tracer::LEVEL4, | Tracer::trace(TRC_HTTP, Tracer::LEVEL4, |
"Monitor::run select event received events = %d, monitoring %d idle entries", | "Monitor::run select event received events = %d, monitoring %d idle entries", |
events, _idleEntries); | events, _idleEntries); |
for( int indx = 0; indx < (int)_entries.size(); indx++) |
for( int indx = 0; indx < (int)entries.size(); indx++) |
{ | { |
|
//cout << "Monitor::run at start of 'for( int indx = 0; indx ' - index = " << indx << endl; |
// The Monitor should only look at entries in the table that are IDLE (i.e., | // The Monitor should only look at entries in the table that are IDLE (i.e., |
// owned by the Monitor). | // owned by the Monitor). |
if((_entries[indx]._status.value() == _MonitorEntry::IDLE) && |
// cout << endl << " status of entry " << indx << " is " << entries[indx]._status.get() << endl; |
(FD_ISSET(_entries[indx].socket, &fdread))) |
if((entries[indx]._status.get() == _MonitorEntry::IDLE) && |
|
((FD_ISSET(entries[indx].socket, &fdread)&& (events)) || |
|
(entries[indx].isNamedPipeConnection() && entries[indx].pipeSet && (pEvents)))) |
|
{ |
|
|
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
{ |
|
AutoMutex automut(Monitor::_cout_mut); |
|
cout <<"Monitor::run - index " << indx << " just got into 'if' statement" << endl; |
|
} |
|
#endif |
|
MessageQueue *q; |
|
try{ |
|
|
|
q = MessageQueue::lookup(entries[indx].queueId); |
|
} |
|
catch (Exception e) |
{ | { |
MessageQueue *q = MessageQueue::lookup(_entries[indx].queueId); |
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
AutoMutex automut(Monitor::_cout_mut); |
|
cout << " this is what lookup gives - " << e.getMessage() << endl; |
|
#endif |
|
exit(1); |
|
} |
|
catch(...) |
|
{ |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
AutoMutex automut(Monitor::_cout_mut); |
|
cout << "MessageQueue::lookup gives strange exception " << endl; |
|
#endif |
|
exit(1); |
|
} |
|
|
|
|
|
|
|
|
Tracer::trace(TRC_HTTP, Tracer::LEVEL4, | Tracer::trace(TRC_HTTP, Tracer::LEVEL4, |
"Monitor::run indx = %d, queueId = %d, q = %p", | "Monitor::run indx = %d, queueId = %d, q = %p", |
indx, _entries[indx].queueId, q); |
indx, entries[indx].queueId, q); |
|
// printf("Monitor::run indx = %d, queueId = %d, q = %p", |
|
// indx, entries[indx].queueId, q); |
|
//cout << "Monitor::run before PEGASUS_ASSerT(q !=0) " << endl; |
PEGASUS_ASSERT(q !=0); | PEGASUS_ASSERT(q !=0); |
| |
|
|
try | try |
{ | { |
if(_entries[indx]._type == Monitor::CONNECTION) |
/* { |
|
AutoMutex automut(Monitor::_cout_mut); |
|
cout <<" this is the type " << entries[indx]._type << |
|
" for index " << indx << endl; |
|
cout << "IN Monior::run right before entries[indx]._type == Monitor::CONNECTION" << endl; |
|
}*/ |
|
if(entries[indx]._type == Monitor::CONNECTION) |
{ | { |
|
|
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
{ |
|
cout << "In Monitor::run Monitor::CONNECTION clause" << endl; |
|
AutoMutex automut(Monitor::_cout_mut); |
|
} |
|
#endif |
|
|
Tracer::trace(TRC_HTTP, Tracer::LEVEL4, | Tracer::trace(TRC_HTTP, Tracer::LEVEL4, |
"_entries[indx].type for indx = %d is Monitor::CONNECTION", indx); |
"entries[indx].type for indx = %d is Monitor::CONNECTION", indx); |
static_cast<HTTPConnection *>(q)->_entry_index = indx; | static_cast<HTTPConnection *>(q)->_entry_index = indx; |
| |
// Do not update the entry just yet. The entry gets updated once | // Do not update the entry just yet. The entry gets updated once |
// the request has been read. | // the request has been read. |
//_entries[indx]._status = _MonitorEntry::BUSY; |
//entries[indx]._status = _MonitorEntry::BUSY; |
| |
// If allocate_and_awaken failure, retry on next iteration | // If allocate_and_awaken failure, retry on next iteration |
/* Removed for PEP 183. | /* Removed for PEP 183. |
|
|
{ | { |
Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2, | Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
"Monitor::run: Insufficient resources to process request."); | "Monitor::run: Insufficient resources to process request."); |
_entries[indx]._status = _MonitorEntry::IDLE; |
entries[indx]._status = _MonitorEntry::IDLE; |
_entry_mut.unlock(); |
|
return true; | return true; |
} | } |
*/ | */ |
|
|
Tracer::trace(TRC_HTTP, Tracer::LEVEL4, | Tracer::trace(TRC_HTTP, Tracer::LEVEL4, |
"Monitor::_dispatch: entering run() for indx = %d, queueId = %d, q = %p", | "Monitor::_dispatch: entering run() for indx = %d, queueId = %d, q = %p", |
dst->_entry_index, dst->_monitor->_entries[dst->_entry_index].queueId, dst); | dst->_entry_index, dst->_monitor->_entries[dst->_entry_index].queueId, dst); |
|
|
|
/*In the case of named Pipes, the request has already been read from the pipe |
|
therefor this section passed the request data to the HTTPConnection |
|
NOTE: not sure if this would be better suited in a sparate private method |
|
*/ |
|
|
|
dst->setNamedPipe(entries[indx].namedPipe); //this step shouldn't be needd |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
{ |
|
AutoMutex automut(Monitor::_cout_mut); |
|
cout << "In Monitor::run after dst->setNamedPipe string read is " << entries[indx].namedPipe.raw << endl; |
|
} |
|
#endif |
try | try |
{ | { |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
{ |
|
AutoMutex automut(Monitor::_cout_mut); |
|
cout << "In Monitor::run about to call 'dst->run(1)' " << endl; |
|
} |
|
#endif |
dst->run(1); | dst->run(1); |
} | } |
catch (...) | catch (...) |
{ | { |
|
|
Tracer::trace(TRC_HTTP, Tracer::LEVEL4, | Tracer::trace(TRC_HTTP, Tracer::LEVEL4, |
"Monitor::_dispatch: exception received"); | "Monitor::_dispatch: exception received"); |
} | } |
Tracer::trace(TRC_HTTP, Tracer::LEVEL4, | Tracer::trace(TRC_HTTP, Tracer::LEVEL4, |
"Monitor::_dispatch: exited run() for index %d", dst->_entry_index); | "Monitor::_dispatch: exited run() for index %d", dst->_entry_index); |
| |
|
if (entries[indx].isNamedPipeConnection()) |
|
{ |
|
entries[indx]._type = Monitor::ACCEPTOR; |
|
} |
|
|
// It is possible the entry status may not be set to busy. | // It is possible the entry status may not be set to busy. |
// The following will fail in that case. | // The following will fail in that case. |
// PEGASUS_ASSERT(dst->_monitor->_entries[dst->_entry_index]._status.value() == _MonitorEntry::BUSY); |
// PEGASUS_ASSERT(dst->_monitor->_entries[dst->_entry_index]._status.get() == _MonitorEntry::BUSY); |
// Once the HTTPConnection thread has set the status value to either | // Once the HTTPConnection thread has set the status value to either |
// Monitor::DYING or Monitor::IDLE, it has returned control of the connection | // Monitor::DYING or Monitor::IDLE, it has returned control of the connection |
// to the Monitor. It is no longer permissible to access the connection | // to the Monitor. It is no longer permissible to access the connection |
|
|
//} | //} |
// end Added for PEP 183 | // end Added for PEP 183 |
} | } |
else if( _entries[indx]._type == Monitor::INTERNAL){ |
else if( entries[indx]._type == Monitor::INTERNAL){ |
// set ourself to BUSY, | // set ourself to BUSY, |
// read the data | // read the data |
// and set ourself back to IDLE | // and set ourself back to IDLE |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
AutoMutex automut(Monitor::_cout_mut); |
| |
_entries[indx]._status == _MonitorEntry::BUSY; |
cout << endl << " in - entries[indx]._type == Monitor::INTERNAL- " << endl << endl; |
|
#endif |
|
if (!entries[indx].isNamedPipeConnection()) |
|
{ |
|
entries[indx]._status = _MonitorEntry::BUSY; |
static char buffer[2]; | static char buffer[2]; |
Socket::disableBlocking(_entries[indx].socket); |
Socket::disableBlocking(entries[indx].socket); |
Sint32 amt = Socket::read(_entries[indx].socket,&buffer, 2); |
Sint32 amt = Socket::read(entries[indx].socket,&buffer, 2); |
Socket::enableBlocking(_entries[indx].socket); |
Socket::enableBlocking(entries[indx].socket); |
_entries[indx]._status == _MonitorEntry::IDLE; |
entries[indx]._status = _MonitorEntry::IDLE; |
|
} |
} | } |
else | else |
{ | { |
|
|
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
{ |
|
AutoMutex automut(Monitor::_cout_mut); |
|
cout << "In Monitor::run else clause of CONNECTION if statments" << endl; |
|
} |
|
#endif |
Tracer::trace(TRC_HTTP, Tracer::LEVEL4, | Tracer::trace(TRC_HTTP, Tracer::LEVEL4, |
"Non-connection entry, indx = %d, has been received.", indx); | "Non-connection entry, indx = %d, has been received.", indx); |
int events = 0; | int events = 0; |
|
Message *msg; |
|
|
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
{ |
|
AutoMutex automut(Monitor::_cout_mut); |
|
cout << " In Monitor::run Just before checking if NamedPipeConnection" << "for Index "<<indx<< endl; |
|
} |
|
#endif |
|
if (entries[indx].isNamedPipeConnection()) |
|
{ |
|
if(!entries[indx].namedPipe.isConnectionPipe) |
|
{ /*if we enter this clasue it means that the named pipe that we are |
|
looking at has recived a connection but is not the pipe we get connection requests over. |
|
therefore we need to change the _type to CONNECTION and wait for a CIM Operations request*/ |
|
entries[indx]._type = Monitor::CONNECTION; |
|
|
|
|
|
/* This is a test - this shows that the read file needs to be done |
|
before we call wiatForMultipleObjects*/ |
|
/****************************************************** |
|
********************************************************/ |
|
|
|
|
|
|
|
memset(entries[indx].namedPipe.raw,'\0',NAMEDPIPE_MAX_BUFFER_SIZE); |
|
BOOL rc = ::ReadFile( |
|
entries[indx].namedPipe.getPipe(), |
|
&entries[indx].namedPipe.raw, |
|
NAMEDPIPE_MAX_BUFFER_SIZE, |
|
&entries[indx].namedPipe.bytesRead, |
|
entries[indx].namedPipe.getOverlap()); |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
{ |
|
AutoMutex automut(Monitor::_cout_mut); |
|
cout << "Monitor::run just called read on index " << indx << endl; |
|
} |
|
#endif |
|
|
|
//&entries[indx].namedPipe.bytesRead = &size; |
|
if(!rc) |
|
{ |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
AutoMutex automut(Monitor::_cout_mut); |
|
cout << "ReadFile failed for : " << GetLastError() << "."<< endl; |
|
#endif |
|
} |
|
|
|
|
|
|
|
/****************************************************** |
|
********************************************************/ |
|
|
|
|
|
|
|
|
|
continue; |
|
|
|
|
|
} |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
{ |
|
AutoMutex automut(Monitor::_cout_mut); |
|
cout << " In Monitor::run about to create a Pipe message" << endl; |
|
|
|
} |
|
#endif |
|
events |= NamedPipeMessage::READ; |
|
msg = new NamedPipeMessage(entries[indx].namedPipe, events); |
|
} |
|
else |
|
{ |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
{ |
|
AutoMutex automut(Monitor::_cout_mut); |
|
cout << " In Monitor::run ..its a socket message" << endl; |
|
} |
|
#endif |
events |= SocketMessage::READ; | events |= SocketMessage::READ; |
Message *msg = new SocketMessage(_entries[indx].socket, events); |
msg = new SocketMessage(entries[indx].socket, events); |
_entries[indx]._status = _MonitorEntry::BUSY; |
} |
_entry_mut.unlock(); |
|
| |
|
entries[indx]._status = _MonitorEntry::BUSY; |
|
autoEntryMutex.unlock(); |
q->enqueue(msg); | q->enqueue(msg); |
_entries[indx]._status = _MonitorEntry::IDLE; |
autoEntryMutex.lock(); |
|
// After enqueue a message and the autoEntryMutex has been released and locked again, |
|
// the array of entries can be changed. The ArrayIterator has be reset with the original _entries |
|
entries.reset(_entries); |
|
entries[indx]._status = _MonitorEntry::IDLE; |
|
|
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
{ |
|
AutoMutex automut(Monitor::_cout_mut); |
|
PEGASUS_STD(cout) << "Exiting: Monitor::run(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl); |
|
} |
|
#endif |
return true; | return true; |
} | } |
} | } |
|
|
} | } |
} | } |
} | } |
_entry_mut.unlock(); |
|
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
{ |
|
AutoMutex automut(Monitor::_cout_mut); |
|
PEGASUS_STD(cout) << "Exiting: Monitor::run(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl); |
|
} |
|
#endif |
return(handled_events); | return(handled_events); |
} | } |
| |
void Monitor::stopListeningForConnections(Boolean wait) | void Monitor::stopListeningForConnections(Boolean wait) |
{ | { |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
{ |
|
AutoMutex automut(Monitor::_cout_mut); |
|
PEGASUS_STD(cout) << "Entering: Monitor::stopListeningForConnections(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl); |
|
} |
|
#endif |
PEG_METHOD_ENTER(TRC_HTTP, "Monitor::stopListeningForConnections()"); | PEG_METHOD_ENTER(TRC_HTTP, "Monitor::stopListeningForConnections()"); |
// set boolean then tickle the server to recognize _stopConnections | // set boolean then tickle the server to recognize _stopConnections |
_stopConnections = 1; | _stopConnections = 1; |
|
|
// Wait for the monitor to notice _stopConnections. Otherwise the | // Wait for the monitor to notice _stopConnections. Otherwise the |
// caller of this function may unbind the ports while the monitor | // caller of this function may unbind the ports while the monitor |
// is still accepting connections on them. | // is still accepting connections on them. |
try |
_stopConnectionsSem.wait(); |
{ |
|
_stopConnectionsSem.time_wait(10000); |
|
} |
|
catch (TimeOut &) |
|
{ |
|
// The monitor is probably busy processng a very long request, and is |
|
// not accepting connections. Let the caller unbind the ports. |
|
} |
|
} | } |
| |
PEG_METHOD_EXIT(); | PEG_METHOD_EXIT(); |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
{ |
|
AutoMutex automut(Monitor::_cout_mut); |
|
PEGASUS_STD(cout) << "Exiting: Monitor::stopListeningForConnections(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl); |
|
} |
|
#endif |
} | } |
| |
| |
int Monitor::solicitSocketMessages( | int Monitor::solicitSocketMessages( |
Sint32 socket, |
PEGASUS_SOCKET socket, |
Uint32 events, | Uint32 events, |
Uint32 queueId, | Uint32 queueId, |
int type) | int type) |
{ | { |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
{ |
|
AutoMutex automut(Monitor::_cout_mut); |
|
PEGASUS_STD(cout) << "Entering: Monitor::solicitSocketMessages(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl); |
|
} |
|
#endif |
PEG_METHOD_ENTER(TRC_HTTP, "Monitor::solicitSocketMessages"); | PEG_METHOD_ENTER(TRC_HTTP, "Monitor::solicitSocketMessages"); |
AutoMutex autoMut(_entry_mut); | AutoMutex autoMut(_entry_mut); |
// Check to see if we need to dynamically grow the _entries array | // Check to see if we need to dynamically grow the _entries array |
|
|
{ | { |
try | try |
{ | { |
if(_entries[index]._status.value() == _MonitorEntry::EMPTY) |
if(_entries[index]._status.get() == _MonitorEntry::EMPTY) |
{ | { |
_entries[index].socket = socket; | _entries[index].socket = socket; |
_entries[index].queueId = queueId; | _entries[index].queueId = queueId; |
_entries[index]._type = type; | _entries[index]._type = type; |
_entries[index]._status = _MonitorEntry::IDLE; | _entries[index]._status = _MonitorEntry::IDLE; |
| |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
{ |
|
AutoMutex automut(Monitor::_cout_mut); |
|
PEGASUS_STD(cout) << "Exiting: Monitor::solicitSocketMessages(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl); |
|
} |
|
#endif |
return index; | return index; |
} | } |
} | } |
|
|
} | } |
_solicitSocketCount--; // decrease the count, if we are here we didnt do anything meaningful | _solicitSocketCount--; // decrease the count, if we are here we didnt do anything meaningful |
PEG_METHOD_EXIT(); | PEG_METHOD_EXIT(); |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
{ |
|
AutoMutex automut(Monitor::_cout_mut); |
|
PEGASUS_STD(cout) << "Exiting: Monitor::solicitSocketMessages(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl); |
|
} |
|
#endif |
return -1; | return -1; |
| |
} | } |
| |
void Monitor::unsolicitSocketMessages(Sint32 socket) |
void Monitor::unsolicitSocketMessages(PEGASUS_SOCKET socket) |
|
{ |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
{ | { |
|
AutoMutex automut(Monitor::_cout_mut); |
|
PEGASUS_STD(cout) << "Entering: Monitor::unsolicitSocketMessages(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl); |
|
} |
|
#endif |
| |
PEG_METHOD_ENTER(TRC_HTTP, "Monitor::unsolicitSocketMessages"); | PEG_METHOD_ENTER(TRC_HTTP, "Monitor::unsolicitSocketMessages"); |
AutoMutex autoMut(_entry_mut); | AutoMutex autoMut(_entry_mut); |
|
|
if(_entries[index].socket == socket) | if(_entries[index].socket == socket) |
{ | { |
_entries[index]._status = _MonitorEntry::EMPTY; | _entries[index]._status = _MonitorEntry::EMPTY; |
_entries[index].socket = -1; |
_entries[index].socket = PEGASUS_INVALID_SOCKET; |
_solicitSocketCount--; | _solicitSocketCount--; |
break; | break; |
} | } |
|
|
This prevents the positions, of the NON EMPTY entries, from being changed. | This prevents the positions, of the NON EMPTY entries, from being changed. |
*/ | */ |
index = _entries.size() - 1; | index = _entries.size() - 1; |
while(_entries[index]._status == _MonitorEntry::EMPTY){ |
while(_entries[index]._status.get() == _MonitorEntry::EMPTY){ |
if(_entries.size() > MAX_NUMBER_OF_MONITOR_ENTRIES) | if(_entries.size() > MAX_NUMBER_OF_MONITOR_ENTRIES) |
_entries.remove(index); | _entries.remove(index); |
index--; | index--; |
} | } |
|
|
PEG_METHOD_EXIT(); | PEG_METHOD_EXIT(); |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
{ |
|
AutoMutex automut(Monitor::_cout_mut); |
|
PEGASUS_STD(cout) << "Exiting: Monitor::unsolicitSocketMessages(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl); |
|
} |
|
#endif |
} | } |
| |
// Note: this is no longer called with PEP 183. | // Note: this is no longer called with PEP 183. |
PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL Monitor::_dispatch(void *parm) | PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL Monitor::_dispatch(void *parm) |
{ | { |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
{ |
|
AutoMutex automut(Monitor::_cout_mut); |
|
PEGASUS_STD(cout) << "Entering: Monitor::_dispatch(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl); |
|
} |
|
#endif |
HTTPConnection *dst = reinterpret_cast<HTTPConnection *>(parm); | HTTPConnection *dst = reinterpret_cast<HTTPConnection *>(parm); |
Tracer::trace(TRC_HTTP, Tracer::LEVEL4, | Tracer::trace(TRC_HTTP, Tracer::LEVEL4, |
"Monitor::_dispatch: entering run() for indx = %d, queueId = %d, q = %p", | "Monitor::_dispatch: entering run() for indx = %d, queueId = %d, q = %p", |
|
|
Tracer::trace(TRC_HTTP, Tracer::LEVEL4, | Tracer::trace(TRC_HTTP, Tracer::LEVEL4, |
"Monitor::_dispatch: exited run() for index %d", dst->_entry_index); | "Monitor::_dispatch: exited run() for index %d", dst->_entry_index); |
| |
PEGASUS_ASSERT(dst->_monitor->_entries[dst->_entry_index]._status.value() == _MonitorEntry::BUSY); |
PEGASUS_ASSERT(dst->_monitor->_entries[dst->_entry_index]._status.get() == _MonitorEntry::BUSY); |
| |
// Once the HTTPConnection thread has set the status value to either | // Once the HTTPConnection thread has set the status value to either |
// Monitor::DYING or Monitor::IDLE, it has returned control of the connection | // Monitor::DYING or Monitor::IDLE, it has returned control of the connection |
|
|
return 0; | return 0; |
} | } |
| |
|
|
|
//This method is anlogsu to solicitSocketMessages. It does the same thing for named Pipes |
|
int Monitor::solicitPipeMessages( |
|
NamedPipe namedPipe, |
|
Uint32 events, //not sure what has to change for this enum |
|
Uint32 queueId, |
|
int type) |
|
{ |
|
PEG_METHOD_ENTER(TRC_HTTP, "Monitor::solicitPipeMessages"); |
|
|
|
AutoMutex autoMut(_entry_mut); |
|
// Check to see if we need to dynamically grow the _entries array |
|
// We always want the _entries array to 2 bigger than the |
|
// current connections requested |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
AutoMutex automut(Monitor::_cout_mut); |
|
PEGASUS_STD(cout) << "In Monitor::solicitPipeMessages at the begining" << PEGASUS_STD(endl); |
|
#endif |
|
|
|
|
|
_solicitSocketCount++; // bump the count |
|
int size = (int)_entries.size(); |
|
if((int)_solicitSocketCount >= (size-1)){ |
|
for(int i = 0; i < ((int)_solicitSocketCount - (size-1)); i++){ |
|
_MonitorEntry entry(0, 0, 0); |
|
_entries.append(entry); |
|
} |
|
} |
|
|
|
int index; |
|
for(index = 1; index < (int)_entries.size(); index++) |
|
{ |
|
try |
|
{ |
|
if(_entries[index]._status.get() == _MonitorEntry::EMPTY) |
|
{ |
|
_entries[index].socket = NULL; |
|
_entries[index].namedPipe = namedPipe; |
|
_entries[index].namedPipeConnection = true; |
|
_entries[index].queueId = queueId; |
|
_entries[index]._type = type; |
|
_entries[index]._status = _MonitorEntry::IDLE; |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
AutoMutex automut(Monitor::_cout_mut); |
|
PEGASUS_STD(cout) << "In Monitor::solicitPipeMessages after seting up _entries[index] index = " << index << PEGASUS_STD(endl); |
|
#endif |
|
return index; |
|
} |
|
} |
|
catch(...) |
|
{ |
|
} |
|
|
|
} |
|
_solicitSocketCount--; // decrease the count, if we are here we didnt do anything meaningful |
|
PEGASUS_STD(cout) << "In Monitor::solicitPipeMessages nothing happed - it didn't work" << PEGASUS_STD(endl); |
|
|
|
PEG_METHOD_EXIT(); |
|
return -1; |
|
|
|
} |
|
|
|
void Monitor::unsolicitPipeMessages(NamedPipe namedPipe) |
|
{ |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
{ |
|
AutoMutex automut(Monitor::_cout_mut); |
|
PEGASUS_STD(cout) << "Entering: Monitor::unsolicitPipeMessages(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl); |
|
} |
|
#endif |
|
|
|
PEG_METHOD_ENTER(TRC_HTTP, "Monitor::unsolicitPipeMessages"); |
|
AutoMutex autoMut(_entry_mut); |
|
|
|
/* |
|
Start at index = 1 because _entries[0] is the tickle entry which never needs |
|
to be EMPTY; |
|
*/ |
|
unsigned int index; |
|
for(index = 1; index < _entries.size(); index++) |
|
{ |
|
if(_entries[index].namedPipe.getPipe() == namedPipe.getPipe()) |
|
{ |
|
_entries[index]._status = _MonitorEntry::EMPTY; |
|
//_entries[index].namedPipe = PEGASUS_INVALID_SOCKET; |
|
_solicitSocketCount--; |
|
break; |
|
} |
|
} |
|
|
|
/* |
|
Dynamic Contraction: |
|
To remove excess entries we will start from the end of the _entries array |
|
and remove all entries with EMPTY status until we find the first NON EMPTY. |
|
This prevents the positions, of the NON EMPTY entries, from being changed. |
|
*/ |
|
index = _entries.size() - 1; |
|
while(_entries[index]._status.get() == _MonitorEntry::EMPTY){ |
|
if((_entries[index].namedPipe.getPipe() == namedPipe.getPipe()) || |
|
(_entries.size() > MAX_NUMBER_OF_MONITOR_ENTRIES)) |
|
{ |
|
_entries.remove(index); |
|
} |
|
index--; |
|
} |
|
PEG_METHOD_EXIT(); |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
{ |
|
AutoMutex automut(Monitor::_cout_mut); |
|
PEGASUS_STD(cout) << "Exiting: Monitor::unsolicitPipeMessages(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl); |
|
} |
|
#endif |
|
} |
|
|
|
|
|
|
PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |