version 1.50, 2004/08/12 10:47:43
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version 1.81.8.12, 2006/10/18 04:24:42
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//%2003//////////////////////////////////////////////////////////////////////// |
//%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. |
// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L. P.; | // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L. P.; |
// IBM Corp.; EMC Corporation, The Open Group. | // IBM Corp.; EMC Corporation, The Open Group. |
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// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.; |
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// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group. |
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// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.; |
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// EMC Corporation; VERITAS Software Corporation; The Open Group. |
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// Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.; |
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// 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 |
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// Dave Rosckes (rosckes@us.ibm.com) | // Dave Rosckes (rosckes@us.ibm.com) |
// Denise Eckstein (denise.eckstein@hp.com) | // Denise Eckstein (denise.eckstein@hp.com) |
// Alagaraja Ramasubramanian (alags_raj@in.ibm.com) for Bug#1090 | // Alagaraja Ramasubramanian (alags_raj@in.ibm.com) for Bug#1090 |
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// Amit Arora, IBM (amita@in.ibm.com) for Bug#2541 |
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// Roger Kumpf, Hewlett-Packard Company (roger_kumpf@hp.com) |
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// Sean Keenan, Hewlett-Packard Company (sean.keenan@hp.com) |
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// Josephine Eskaline Joyce, IBM (jojustin@in.ibm.com) for Bug#2065 |
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// David Dillard, Symantec Corp. (david_dillard@symantec.com) |
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// John Alex, IBM (johnalex@us.ibm.com) for Bug#3312 |
// | // |
//%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
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#include <iostream> | #include <iostream> |
#include "Socket.h" | #include "Socket.h" |
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#ifdef PEGASUS_PLATFORM_WIN32_IX86_MSVC |
#ifdef PEGASUS_OS_TYPE_WINDOWS |
#include <windows.h> | #include <windows.h> |
#else | #else |
# include <cctype> | # include <cctype> |
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# include <fcntl.h> | # include <fcntl.h> |
# include <netdb.h> | # include <netdb.h> |
# include <netinet/in.h> | # include <netinet/in.h> |
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# include <netinet/tcp.h> |
# include <arpa/inet.h> | # include <arpa/inet.h> |
# include <sys/socket.h> | # include <sys/socket.h> |
# ifdef PEGASUS_LOCAL_DOMAIN_SOCKET |
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#ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET |
# include <unistd.h> | # include <unistd.h> |
# include <sys/un.h> | # include <sys/un.h> |
# endif | # endif |
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#include "OS400ConvertChar.h" | #include "OS400ConvertChar.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; |
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//////////////////////////////////////////////////////////////////////////////// | //////////////////////////////////////////////////////////////////////////////// |
// | // |
// HTTPAcceptorRep | // HTTPAcceptorRep |
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{ | { |
if (local) | if (local) |
{ | { |
#ifdef PEGASUS_LOCAL_DOMAIN_SOCKET |
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#ifndef PEGASUS_OS_TYPE_WINDOWS |
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# ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET |
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address = reinterpret_cast<struct sockaddr*>(new struct sockaddr_un); | address = reinterpret_cast<struct sockaddr*>(new struct sockaddr_un); |
address_size = sizeof(struct sockaddr_un); | address_size = sizeof(struct sockaddr_un); |
#else | #else |
PEGASUS_ASSERT(false); | PEGASUS_ASSERT(false); |
#endif | #endif |
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#endif |
} | } |
else | else |
{ | { |
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address_size = sizeof(struct sockaddr_in); | address_size = sizeof(struct sockaddr_in); |
} | } |
} | } |
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~HTTPAcceptorRep() |
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{ |
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delete address; |
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} |
struct sockaddr* address; | struct sockaddr* address; |
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#if defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM) |
PEGASUS_SOCKLEN_T address_size; |
size_t address_size; |
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#elif defined(PEGASUS_PLATFORM_AIX_RS_IBMCXX) || defined(PEGASUS_PLATFORM_LINUX_GENERIC_GNU) || (defined(PEGASUS_PLATFORM_SOLARIS_SPARC_CC) && !defined(SUNOS_5_6)) |
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socklen_t address_size; |
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#else |
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int address_size; |
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#endif |
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Mutex _connection_mut; | Mutex _connection_mut; |
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Sint32 socket; |
PEGASUS_SOCKET socket; |
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// Added for NamedPipe implementation for windows |
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#if defined PEGASUS_OS_TYPE_WINDOWS && !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET) |
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NamedPipeServer* namedPipeServer; |
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#endif |
Array<HTTPConnection*> connections; | Array<HTTPConnection*> connections; |
}; | }; |
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//------------------------------------------------------------------------------ |
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// |
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// _setTCPNoDelay() |
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// |
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//------------------------------------------------------------------------------ |
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inline void _setTCPNoDelay(PEGASUS_SOCKET socket) |
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{ |
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// This function disables "Nagle's Algorithm" also known as "the TCP delay |
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// algorithm", which causes read operations to obtain whatever data is |
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// already in the input queue and then wait a little longer to see if |
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// more data arrives. This algorithm optimizes the case in which data is |
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// sent in only one direction but severely impairs performance of round |
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// trip servers. Disabling TCP delay is a standard technique for round |
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// trip servers. |
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int opt = 1; |
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setsockopt(socket, IPPROTO_TCP, TCP_NODELAY, (char*)&opt, sizeof(opt)); |
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} |
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//////////////////////////////////////////////////////////////////////////////// | //////////////////////////////////////////////////////////////////////////////// |
// | // |
// HTTPAcceptor | // HTTPAcceptor |
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Boolean localConnection, | Boolean localConnection, |
Uint32 portNumber, | Uint32 portNumber, |
SSLContext * sslcontext, | SSLContext * sslcontext, |
Boolean exportConnection) |
Boolean exportConnection, |
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ReadWriteSem* sslContextObjectLock) |
: Base(PEGASUS_QUEUENAME_HTTPACCEPTOR), // ATTN: Need unique names? | : Base(PEGASUS_QUEUENAME_HTTPACCEPTOR), // ATTN: Need unique names? |
_monitor(monitor), | _monitor(monitor), |
_outputMessageQueue(outputMessageQueue), | _outputMessageQueue(outputMessageQueue), |
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_localConnection(localConnection), | _localConnection(localConnection), |
_portNumber(portNumber), | _portNumber(portNumber), |
_sslcontext(sslcontext), | _sslcontext(sslcontext), |
_exportConnection(exportConnection) |
_exportConnection(exportConnection), |
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_sslContextObjectLock(sslContextObjectLock) |
{ | { |
Socket::initializeInterface(); | Socket::initializeInterface(); |
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/* |
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Platforms interpret the value of MAX_CONNECTION_QUEUE_LENGTH differently. Some platforms interpret |
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the value literally, while others multiply a fudge factor. When the server is under |
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stress from multiple clients with multiple requests, toggling this number may prevent clients from |
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being dropped. Instead of hard coding the value, we allow an environment variable to be set which |
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specifies a number greater than the maximum concurrent client connections possible. If this environment |
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var is not specified, then MAX_CONNECTION_QUEUE_LENGTH = 15. |
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*/ |
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//To engage runtime backlog queue length: uncomment the following block AND comment out the line MAX_CONNECTION_QUEUE_LENGTH = 15 |
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/* |
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if(MAX_CONNECTION_QUEUE_LENGTH == -1){ |
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#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"); |
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#endif |
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if(!env){ |
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MAX_CONNECTION_QUEUE_LENGTH = 15; |
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}else{ |
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char *end = NULL; |
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MAX_CONNECTION_QUEUE_LENGTH = strtol(env, &end, 10); |
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if(*end) |
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MAX_CONNECTION_QUEUE_LENGTH = 15; |
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cout << " MAX_CONNECTION_QUEUE_LENGTH = " << MAX_CONNECTION_QUEUE_LENGTH << endl; |
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} |
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} |
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*/ |
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MAX_CONNECTION_QUEUE_LENGTH = 15; |
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} | } |
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HTTPAcceptor::~HTTPAcceptor() | HTTPAcceptor::~HTTPAcceptor() |
{ | { |
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destroyConnections(); |
unbind(); | unbind(); |
// ATTN: Is this correct in a multi-HTTPAcceptor server? | // ATTN: Is this correct in a multi-HTTPAcceptor server? |
Socket::uninitializeInterface(); | Socket::uninitializeInterface(); |
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if (! message) | if (! message) |
return; | return; |
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PEGASUS_ASSERT(_rep != 0); |
switch (message->getType()) | switch (message->getType()) |
{ | { |
case SOCKET_MESSAGE: | case SOCKET_MESSAGE: |
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// If this is a connection request: | // If this is a connection request: |
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if (socketMessage->socket == _rep->socket && | if (socketMessage->socket == _rep->socket && |
socketMessage->events | SocketMessage::READ) |
socketMessage->events & SocketMessage::READ) |
{ | { |
_acceptConnection(); | _acceptConnection(); |
} | } |
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break; | break; |
} | } |
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// Added for NamedPipe implementation for windows |
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#if defined PEGASUS_OS_TYPE_WINDOWS && !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET) |
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case NAMEDPIPE_MESSAGE: |
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{ |
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NamedPipeMessage* namedPipeMessage = (NamedPipeMessage*)message; |
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if (((namedPipeMessage->namedPipe.getPipe()) == ( _rep->namedPipeServer->getPipe())) && |
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(namedPipeMessage->events & NamedPipeMessage::READ)) |
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{ |
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_acceptNamedPipeConnection(); |
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} |
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else |
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{ |
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// ATTN! this can't happen! |
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Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
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"HTTPAcceptor::handleEnqueue: Invalid NAMEDPIPE_MESSAGE received."); |
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} |
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break; |
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} |
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#endif |
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// may Need to close connection for Named Pipe too.....?? |
case CLOSE_CONNECTION_MESSAGE: | case CLOSE_CONNECTION_MESSAGE: |
{ | { |
CloseConnectionMessage* closeConnectionMessage | CloseConnectionMessage* closeConnectionMessage |
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for (Uint32 i = 0, n = _rep->connections.size(); i < n; i++) | for (Uint32 i = 0, n = _rep->connections.size(); i < n; i++) |
{ | { |
HTTPConnection* connection = _rep->connections[i]; | HTTPConnection* connection = _rep->connections[i]; |
Sint32 socket = connection->getSocket(); |
// Added for NamedPipe implementation for windows |
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#if defined PEGASUS_OS_TYPE_WINDOWS && !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET) |
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if(!connection->isNamedPipeConnection()) |
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{ |
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#endif |
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PEGASUS_SOCKET socket = connection->getSocket(); |
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if (socket == closeConnectionMessage->socket) | if (socket == closeConnectionMessage->socket) |
{ | { |
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delete connection; | delete connection; |
break; | break; |
} | } |
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// Added for NamedPipe implementation for windows |
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#if defined PEGASUS_OS_TYPE_WINDOWS && !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET) |
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} |
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else |
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{ |
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NamedPipe namedPipe = connection->getNamedPipe(); |
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//NamedPipeMessage* namedPipeMessage = (NamedPipeMessage*)message; |
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if (namedPipe.getPipe() == closeConnectionMessage->namedPipe.getPipe()) |
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{ |
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_monitor->unsolicitPipeMessages(namedPipe); |
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_rep->connections.remove(i); |
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delete connection; |
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break; |
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} |
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} |
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#endif |
} | } |
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break; | break; |
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/** | /** |
_bind - creates a new server socket and bind socket to the port address. | _bind - creates a new server socket and bind socket to the port address. |
If PEGASUS_LOCAL_DOMAIN_SOCKET is defined, the port number is ignored and |
If PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET is not defined, the port number is ignored and |
a domain socket is bound. | a domain socket is bound. |
*/ | */ |
void HTTPAcceptor::_bind() | void HTTPAcceptor::_bind() |
{ | { |
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#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
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{ |
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AutoMutex automut(Monitor::_cout_mut); |
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PEGASUS_STD(cout) << "in HTTPAcceptor::_bind at the begining" << PEGASUS_STD(endl); |
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PEGASUS_STD(cout) << "in HTTPAcceptor::_bind before ASSERT" << PEGASUS_STD(endl); |
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} |
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#endif |
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PEGASUS_ASSERT(_rep != 0); |
// Create address: | // Create address: |
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#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
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{ |
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AutoMutex automut(Monitor::_cout_mut); |
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PEGASUS_STD(cout) << "in HTTPAcceptor::_bind before memset" << PEGASUS_STD(endl); |
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} |
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#endif |
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#if defined PEGASUS_OS_TYPE_WINDOWS |
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if (!_localConnection) |
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{ |
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#endif |
memset(_rep->address, 0, sizeof(*_rep->address)); | memset(_rep->address, 0, sizeof(*_rep->address)); |
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#if defined PEGASUS_OS_TYPE_WINDOWS |
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} |
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#endif |
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#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
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{ |
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AutoMutex automut(Monitor::_cout_mut); |
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PEGASUS_STD(cout) << "in HTTPAcceptor::_bind After memset" << PEGASUS_STD(endl); |
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} |
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#endif |
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if (_localConnection) | if (_localConnection) |
{ | { |
#ifdef PEGASUS_LOCAL_DOMAIN_SOCKET |
// Added for NamedPipe implementation for windows |
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#ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET |
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# ifdef PEGASUS_OS_TYPE_WINDOWS |
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# ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
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{ |
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AutoMutex automut(Monitor::_cout_mut); |
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PEGASUS_STD(cout) << "in HTTPAcceptor::_bind before calling _createNamedPipe() " |
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<< PEGASUS_STD(endl); |
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} |
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# endif |
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_createNamedPipe(); |
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# ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
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{ |
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AutoMutex automut(Monitor::_cout_mut); |
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PEGASUS_STD(cout) << "in HTTPAcceptor::_bind after calling _createNamedPipe() " << PEGASUS_STD(endl); |
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} |
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# endif |
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return; |
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# else // Other than Windows platform |
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( |
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reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path, |
PEGASUS_LOCAL_DOMAIN_SOCKET_PATH); | PEGASUS_LOCAL_DOMAIN_SOCKET_PATH); |
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#ifdef PEGASUS_PLATFORM_OS400_ISERIES_IBM | #ifdef PEGASUS_PLATFORM_OS400_ISERIES_IBM |
AtoE(reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path); | AtoE(reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path); |
#endif | #endif |
::unlink(reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path); | ::unlink(reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path); |
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# endif |
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#else | #else |
PEGASUS_ASSERT(false); | PEGASUS_ASSERT(false); |
#endif | #endif |
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} | } |
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// Create socket: | // Create socket: |
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if (_localConnection) | if (_localConnection) |
{ | { |
_rep->socket = socket(AF_UNIX, SOCK_STREAM, 0); | _rep->socket = socket(AF_UNIX, SOCK_STREAM, 0); |
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else | else |
{ | { |
_rep->socket = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP); | _rep->socket = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP); |
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_setTCPNoDelay(_rep->socket); |
} | } |
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if (_rep->socket < 0) | if (_rep->socket < 0) |
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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. |
#ifndef PEGASUS_PLATFORM_WIN32_IX86_MSVC |
#if !defined PEGASUS_OS_TYPE_WINDOWS && !defined(PEGASUS_OS_VMS) |
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) |
{ | { |
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} | } |
#endif | #endif |
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// | // |
// Set the socket option SO_REUSEADDR to reuse the socket address so | // Set the socket option SO_REUSEADDR to reuse the socket address so |
// that we can rebind to a new socket using the same address when we | // that we can rebind to a new socket using the same address when we |
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throw BindFailedException(parms); | throw BindFailedException(parms); |
} | } |
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// |
// Bind socket to port: | // Bind socket to port: |
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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); | Socket::close(_rep->socket); |
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throw BindFailedException(parms); | throw BindFailedException(parms); |
} | } |
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// Set up listening on the given socket: |
// |
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// Get the actual port value used if the caller specified a port value of 0. |
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// |
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if ( _portNumber == 0 ) |
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{ |
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sockaddr_in buf; |
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PEGASUS_SOCKLEN_T bufSize = sizeof(buf); |
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if ( getsockname(_rep->socket, reinterpret_cast<sockaddr *>(&buf), &bufSize) == 0 ) |
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{ |
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_portNumber = ntohs(buf.sin_port); |
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} |
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} |
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int const MAX_CONNECTION_QUEUE_LENGTH = 15; |
// |
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// Change permissions on Linux local domain socket to allow writes by others. |
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// |
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#if !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET) && defined(PEGASUS_PLATFORM_LINUX_GENERIC_GNU) |
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if (_localConnection) |
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{ |
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if (::chmod( PEGASUS_LOCAL_DOMAIN_SOCKET_PATH, |
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S_IRUSR | S_IWUSR | S_IXUSR | |
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S_IRGRP | S_IWGRP | S_IXGRP | |
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S_IROTH | S_IWOTH | S_IXOTH ) < 0 ) |
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{ |
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Socket::close(_rep->socket); |
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delete _rep; |
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_rep = 0; |
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//l10n |
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//throw BindFailedException("Failed to bind socket"); |
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MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_BIND_SOCKET", |
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"Failed to bind socket"); |
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PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
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"HTTPAcceptor::_bind: Failed to set domain socket permissions."); |
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throw BindFailedException(parms); |
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} |
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} |
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#endif |
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// Set up listening on the given socket: |
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//int const MAX_CONNECTION_QUEUE_LENGTH = 15; |
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if (listen(_rep->socket, MAX_CONNECTION_QUEUE_LENGTH) < 0) | if (listen(_rep->socket, MAX_CONNECTION_QUEUE_LENGTH) < 0) |
{ | { |
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"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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#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
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{ |
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AutoMutex automut(Monitor::_cout_mut); |
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PEGASUS_STD(cout) << "in HTTPAcceptor::_bind at the End" << PEGASUS_STD(endl); |
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} |
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#endif |
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} | } |
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/** | /** |
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// close the socket | // close the socket |
Socket::close(_rep->socket); | Socket::close(_rep->socket); |
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// Unlink Local Domain Socket Bug# 3312 |
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if (_localConnection) |
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{ |
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#ifndef PEGASUS_OS_TYPE_WINDOWS |
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# ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET |
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PEG_TRACE_STRING(TRC_HTTP, Tracer::LEVEL2, |
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"HTTPAcceptor::closeConnectionSocket Unlinking local connection." ); |
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::unlink( |
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reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path); |
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# else |
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PEGASUS_ASSERT(false); |
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# endif |
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#endif |
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} |
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} | } |
else | else |
{ | { |
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/** | /** |
getOutstandingRequestCount - returns the number of outstanding requests. | getOutstandingRequestCount - returns the number of outstanding requests. |
*/ | */ |
Uint32 HTTPAcceptor::getOutstandingRequestCount() |
Uint32 HTTPAcceptor::getOutstandingRequestCount() const |
{ | { |
Uint32 count = 0; | Uint32 count = 0; |
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if (_rep) |
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{ |
AutoMutex autoMut(_rep->_connection_mut); | AutoMutex autoMut(_rep->_connection_mut); |
if (_rep->connections.size() > 0) | if (_rep->connections.size() > 0) |
{ | { |
HTTPConnection* connection = _rep->connections[0]; | HTTPConnection* connection = _rep->connections[0]; |
count = connection->getRequestCount(); | count = connection->getRequestCount(); |
} | } |
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} |
return count; | return count; |
} | } |
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/** |
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getPortNumber - returns the port number used for the connection |
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*/ |
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Uint32 HTTPAcceptor::getPortNumber() const |
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{ |
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return _portNumber; |
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} |
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void HTTPAcceptor::unbind() | void HTTPAcceptor::unbind() |
{ | { |
if (_rep) | if (_rep) |
{ | { |
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_portNumber = 0; |
Socket::close(_rep->socket); | Socket::close(_rep->socket); |
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if (_localConnection) | if (_localConnection) |
{ | { |
#ifdef PEGASUS_LOCAL_DOMAIN_SOCKET |
#ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET |
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# ifndef PEGASUS_OS_TYPE_WINDOWS |
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::unlink( | ::unlink( |
reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path); | reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path); |
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# endif |
#else | #else |
PEGASUS_ASSERT(false); | PEGASUS_ASSERT(false); |
#endif | #endif |
|
|
| |
void HTTPAcceptor::destroyConnections() | void HTTPAcceptor::destroyConnections() |
{ | { |
|
if (_rep) |
|
{ |
// For each connection created by this object: | // For each connection created by this object: |
| |
AutoMutex autoMut(_rep->_connection_mut); | AutoMutex autoMut(_rep->_connection_mut); |
for (Uint32 i = 0, n = _rep->connections.size(); i < n; i++) | for (Uint32 i = 0, n = _rep->connections.size(); i < n; i++) |
{ | { |
HTTPConnection* connection = _rep->connections[i]; | HTTPConnection* connection = _rep->connections[i]; |
Sint32 socket = connection->getSocket(); |
// Added for NamedPipe implementation for windows |
|
#if defined PEGASUS_OS_TYPE_WINDOWS && !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET) |
|
if(!connection->isNamedPipeConnection()) |
|
{ |
|
#endif |
|
PEGASUS_SOCKET socket = connection->getSocket(); |
| |
// Unsolicit SocketMessages: | // Unsolicit SocketMessages: |
| |
_monitor->unsolicitSocketMessages(socket); | _monitor->unsolicitSocketMessages(socket); |
| |
|
// Added for NamedPipe implementation for windows |
// Destroy the connection (causing it to close): | // Destroy the connection (causing it to close): |
|
#if defined PEGASUS_OS_TYPE_WINDOWS && !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET) |
while (connection->refcount.value()) { } |
} |
|
else |
|
{ |
|
NamedPipe namedPipe = connection->getNamedPipe(); |
|
_monitor->unsolicitPipeMessages(namedPipe); |
|
} |
|
#endif |
|
while (connection->refcount.get()) { } |
delete connection; | delete connection; |
} | } |
| |
_rep->connections.clear(); | _rep->connections.clear(); |
|
} |
} | } |
| |
void HTTPAcceptor::_acceptConnection() | void HTTPAcceptor::_acceptConnection() |
|
|
return; | return; |
| |
// Accept the connection (populate the address): | // Accept the connection (populate the address): |
|
|
struct sockaddr* accept_address; | struct sockaddr* accept_address; |
#if defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM) |
PEGASUS_SOCKLEN_T address_size; |
size_t address_size; |
|
#elif defined(PEGASUS_PLATFORM_AIX_RS_IBMCXX) || defined(PEGASUS_PLATFORM_LINUX_GENERIC_GNU) || (defined(PEGASUS_OS_SOLARIS) && !defined(SUNOS_5_6)) |
|
socklen_t address_size; |
|
#else |
|
int address_size; |
|
#endif |
|
| |
if (_localConnection) | if (_localConnection) |
{ | { |
#ifdef PEGASUS_LOCAL_DOMAIN_SOCKET |
#ifndef PEGASUS_OS_TYPE_WINDOWS |
|
# ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET |
accept_address = reinterpret_cast<struct sockaddr*>(new struct sockaddr_un); | accept_address = reinterpret_cast<struct sockaddr*>(new struct sockaddr_un); |
address_size = sizeof(struct sockaddr_un); | address_size = sizeof(struct sockaddr_un); |
#else | #else |
PEGASUS_ASSERT(false); | PEGASUS_ASSERT(false); |
#endif | #endif |
|
#endif |
} | } |
else | else |
{ | { |
|
|
address_size = sizeof(struct sockaddr_in); | address_size = sizeof(struct sockaddr_in); |
} | } |
| |
Sint32 socket = accept(_rep->socket, accept_address, &address_size); |
PEGASUS_SOCKET socket = accept(_rep->socket, accept_address, &address_size); |
| |
delete accept_address; | delete accept_address; |
| |
|
|
} | } |
| |
// set the close on exec flag | // set the close on exec flag |
#ifndef PEGASUS_PLATFORM_WIN32_IX86_MSVC |
#if !defined(PEGASUS_OS_TYPE_WINDOWS) && !defined(PEGASUS_OS_VMS) |
int sock_flags; | int sock_flags; |
if( (sock_flags = fcntl(socket, F_GETFD, 0)) < 0) | if( (sock_flags = fcntl(socket, F_GETFD, 0)) < 0) |
{ | { |
|
|
#endif | #endif |
| |
| |
Logger::put(Logger::STANDARD_LOG, System::CIMSERVER, Logger::TRACE, |
PEG_LOGGER_TRACE((Logger::STANDARD_LOG, System::CIMSERVER, 0, |
"HTTPAcceptor - accept() success. Socket: $1" |
"HTTPAcceptor - accept() success. Socket: $1" ,socket)); |
,socket); |
|
| |
// Create a new conection and add it to the connection list: |
AutoPtr<MP_Socket> mp_socket(new MP_Socket( |
|
socket, _sslcontext, _sslContextObjectLock, _exportConnection)); |
| |
AutoPtr<MP_Socket> mp_socket(new MP_Socket(socket, _sslcontext, _exportConnection)); |
// Perform the SSL handshake, if applicable. Make the socket non-blocking |
if (mp_socket->accept() < 0) |
// 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(); |
|
mp_socket->enableBlocking(); |
|
|
|
if (socketAcceptStatus < 0) |
{ | { |
PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, | PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
"HTTPAcceptor: SSL_accept() failed"); | "HTTPAcceptor: SSL_accept() failed"); |
|
mp_socket->close(); |
return; | return; |
} | } |
| |
|
// Create a new connection and add it to the connection list: |
|
|
HTTPConnection* connection = new HTTPConnection(_monitor, mp_socket, | HTTPConnection* connection = new HTTPConnection(_monitor, mp_socket, |
this, static_cast<MessageQueue *>(_outputMessageQueue), _exportConnection); | this, static_cast<MessageQueue *>(_outputMessageQueue), _exportConnection); |
| |
|
if (socketAcceptStatus == 0) |
|
{ |
|
PEG_TRACE_STRING(TRC_HTTP, Tracer::LEVEL2, |
|
"HTTPAcceptor: SSL_accept() pending"); |
|
connection->_acceptPending = true; |
|
} |
|
|
// Solicit events on this new connection's socket: | // Solicit events on this new connection's socket: |
int index; | int index; |
| |
if (-1 == (index = _monitor->solicitSocketMessages( | if (-1 == (index = _monitor->solicitSocketMessages( |
socket, |
connection->getSocket(), |
SocketMessage::READ | SocketMessage::EXCEPTION, | SocketMessage::READ | SocketMessage::EXCEPTION, |
connection->getQueueId(), Monitor::CONNECTION)) ) | connection->getQueueId(), Monitor::CONNECTION)) ) |
{ | { |
|
|
return; | return; |
} | } |
| |
mp_socket.release(); |
|
|
|
// Save the socket for cleanup later: | // Save the socket for cleanup later: |
connection->_entry_index = index; | connection->_entry_index = index; |
AutoMutex autoMut(_rep->_connection_mut); | AutoMutex autoMut(_rep->_connection_mut); |
_rep->connections.append(connection); | _rep->connections.append(connection); |
|
|
} | } |
| |
AsyncDQueue<pegasus_acceptor> pegasus_acceptor::acceptors(true, 0); |
// Added for NamedPipe implementation for windows |
|
#if defined PEGASUS_OS_TYPE_WINDOWS && !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET) |
void pegasus_acceptor::close_all_acceptors(void) |
void HTTPAcceptor::_createNamedPipe() |
{ |
|
try |
|
{ | { |
pegasus_acceptor* temp = acceptors.remove_first(); |
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
while(temp) |
|
{ | { |
delete temp; |
AutoMutex automut(Monitor::_cout_mut); |
temp = acceptors.remove_first(); |
PEGASUS_STD(cout) << "Entering HTTPAcceptor::_createNamedPipe()." << PEGASUS_STD(endl); |
} |
|
} | } |
catch(...) |
#endif |
|
_rep->namedPipeServer = new NamedPipeServer(PEGASUS_NAMEDPIPE_PATH); |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
{ | { |
|
AutoMutex automut(Monitor::_cout_mut); |
|
PEGASUS_STD(cout) << "in HTTPAcceptor::_createNamedPipe() after calling the pipe server constructor" << PEGASUS_STD(endl); |
} | } |
| |
} |
|
|
|
|
|
|
|
pegasus_acceptor::pegasus_acceptor(monitor_2* monitor, |
|
MessageQueue* outputMessageQueue, |
|
Boolean localConnection, |
|
Uint32 portNumber, |
|
SSLContext* sslcontext) |
|
: _monitor(monitor), _outputMessageQueue(outputMessageQueue), |
|
_localConnection(localConnection), _portNumber(portNumber), |
|
_sslcontext(sslcontext), connections(true, 0) |
|
{ | { |
|
AutoMutex automut(Monitor::_cout_mut); |
Socket::initializeInterface(); |
cout << "Named pipe...in _createNamedPipe..." << _rep->namedPipeServer->getPipe() << endl; |
try { |
|
acceptors.insert_first(this); |
|
} |
|
catch(...){ |
|
} |
|
|
|
} | } |
|
#endif |
|
// Register to receive Messages on Connection pipe: |
| |
pegasus_acceptor::~pegasus_acceptor(void) |
if ( -1 == ( _entry_index = _monitor->solicitPipeMessages( |
|
*_rep->namedPipeServer, |
|
NamedPipeMessage::READ | NamedPipeMessage::EXCEPTION, |
|
getQueueId(), |
|
Monitor::ACCEPTOR))) |
{ | { |
unbind(); |
::CloseHandle(_rep->namedPipeServer->getPipe()); |
Socket::uninitializeInterface(); |
delete _rep; |
try { |
_rep = 0; |
acceptors.remove(this); |
//l10n |
} |
MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_SOLICIT_SOCKET_MESSAGES", |
catch(...){ |
"Failed to solicit socket messaeges"); |
} |
PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
|
"HTTPAcceptor::_bind: Failed to solicit pipe messages(2)."); |
} |
throw BindFailedException(parms); |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
|
|
void pegasus_acceptor::bind() |
|
{ | { |
|
AutoMutex automut(Monitor::_cout_mut); //added |
PEGASUS_SOCKLEN_SIZE addr_size; |
PEGASUS_STD(cout) << "in HTTPAcceptor::_createNamedPipe() _monitor->solicitSocketMessages failed" |
struct sockaddr *addr; |
<< PEGASUS_STD(endl); |
struct sockaddr_in addr_in; |
|
# ifdef PEGASUS_LOCAL_DOMAIN_SOCKET |
|
struct sockaddr_un addr_un; |
|
#endif |
|
|
|
memset(&addr_in, 0, sizeof(addr_in)); |
|
addr_in.sin_addr.s_addr = INADDR_ANY; |
|
addr_in.sin_family = AF_INET; |
|
addr_in.sin_port = htons(_portNumber); |
|
addr = (struct sockaddr*) &addr_in; |
|
addr_size = sizeof(addr_in); |
|
|
|
// first step: determine which kind of socket factory to initialize, |
|
// then create the socket and bind it to an address |
|
if(_localConnection == true){ |
|
#ifdef PEGASUS_LOCAL_DOMAIN_SOCKET |
|
unix_socket_factory sf; |
|
pegasus_socket temp(&sf); |
|
_listener = temp; |
|
|
|
memset(&addr_un, 0, sizeof(addr_un)); |
|
addr_un.sun_family = AF_UNIX; |
|
strcpy(addr_un.sun_path, PEGASUS_LOCAL_DOMAIN_SOCKET_PATH); |
|
#ifdef PEGASUS_PLATFORM_OS400_ISERIES_IBM |
|
AtoE(addr_un.sun_path); |
|
#endif |
|
addr = (struct sockaddr*) &addr_un; |
|
addr_size = sizeof(addr_un); |
|
_listener.socket(AF_UNIX, SOCK_STREAM, 0); |
|
#else |
|
bsd_socket_factory sf; |
|
pegasus_socket temp(&sf); |
|
_listener = temp; |
|
_listener.socket(AF_UNIX, SOCK_STREAM, 0); |
|
#endif |
|
} | } |
else if( _sslcontext != 0 ) { |
|
#ifdef PEGASUS_HAS_SSL |
|
ssl_socket_factory sf; |
|
pegasus_socket temp(&sf, _sslcontext); |
|
#else |
|
bsd_socket_factory sf; |
|
pegasus_socket temp(&sf); |
|
#endif | #endif |
_listener = temp; |
|
_listener.socket(PF_INET, SOCK_STREAM, 0); |
|
} | } |
else { |
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
bsd_socket_factory sf; |
{ |
pegasus_socket temp(&sf); |
AutoMutex automut(Monitor::_cout_mut); |
_listener = temp; |
PEGASUS_STD(cout) << "Leaving HTTPAcceptor::_createNamedPipe()." << PEGASUS_STD(endl); |
_listener.socket(PF_INET, SOCK_STREAM, 0); |
|
} | } |
|
#endif |
_listener.bind((struct sockaddr*)addr, addr_size); |
return; |
|
|
// second step: listen on the socket |
|
|
|
_listener.listen(5); |
|
|
|
// third step: add this listening socket to the monitor |
|
|
|
_monitor->tickle(); |
|
_monitor->add_entry(_listener, LISTEN, this, this); |
|
} | } |
| |
|
void HTTPAcceptor::_acceptNamedPipeConnection() |
/** Unbind from the given port. |
|
*/ |
|
void pegasus_acceptor::unbind() |
|
{ | { |
// remove the socket from the monitor |
PEGASUS_ASSERT(_rep != 0); |
_monitor->remove_entry((Sint32)_listener); |
|
|
|
// close the socket |
|
_listener.close(); |
|
} |
|
|
|
| |
/** Close the connection socket. |
if (!_rep) |
*/ |
return; |
void pegasus_acceptor::closeConnectionSocket() |
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
{ | { |
unbind(); |
AutoMutex automut(Monitor::_cout_mut); |
|
cout <<"In HTTPAcceptor::_acceptNamedPipeConnection " << endl; |
} | } |
|
#endif |
| |
| |
/** Reopen the connection socket. |
NamedPipeServerEndPiont nPSEndPoint = _rep->namedPipeServer->accept(); |
*/ |
// Register to receive Messages on Connection pipe: |
void pegasus_acceptor::reopenConnectionSocket() |
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
{ | { |
bind(); |
AutoMutex automut(Monitor::_cout_mut); |
} |
cout << " In _acceptNamedPipeConnection -- after calling namedPipeServer->accept()" << endl; |
|
|
|
|
/** Returns the number of outstanding requests |
|
*/ |
|
Uint32 pegasus_acceptor::getOutstandingRequestCount() |
|
{ |
|
return _monitor->getOutstandingRequestCount(); |
|
} | } |
|
#endif |
|
HTTPConnection* connection = new HTTPConnection(_monitor, nPSEndPoint, |
|
this, static_cast<MessageQueue *>(_outputMessageQueue), _exportConnection); |
| |
Boolean pegasus_acceptor::operator ==(const pegasus_acceptor& pa) |
// Solicit events on this new connection's socket: |
|
int index; |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
{ | { |
if(this == &pa) |
AutoMutex automut(Monitor::_cout_mut); |
return true; |
cout << endl << connection->getNamedPipe().getName() << " has a this as a QueueID " << |
return false; |
connection->getQueueId() << endl; |
} | } |
|
#endif |
Boolean pegasus_acceptor::operator ==(void* pa) |
if (-1 == (index = _monitor->solicitPipeMessages( |
|
connection->getNamedPipe(), |
|
NamedPipeMessage::READ | NamedPipeMessage::EXCEPTION, |
|
connection->getQueueId(), Monitor::ACCEPTOR)) ) |
{ | { |
if((void*)this == pa) |
// ATTN-DE-P2-2003100503::TODO::Need to enhance code to return |
return true; |
// an error message to Client application. |
return false; |
Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
|
"HTTPAcceptor::_acceptPipeConnection: Attempt to allocate entry in _entries table failed."); |
|
delete connection; |
|
return; |
} | } |
| |
|
// Save the socket for cleanup later: |
pegasus_acceptor* pegasus_acceptor::find_acceptor(Boolean local, Uint32 port) |
connection->_entry_index = index; |
|
AutoMutex autoMut(_rep->_connection_mut); |
|
_rep->connections.append(connection); |
|
#ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG |
{ | { |
pegasus_acceptor* temp = 0; |
AutoMutex automut(Monitor::_cout_mut); |
|
PEGASUS_STD(cout) |
try { |
<< "in HTTPAcceptor::_acceptNamedPipeConnection() at the end" << PEGASUS_STD(endl); |
acceptors.try_lock(pegasus_thread_self()); |
|
temp = acceptors.next(temp); |
|
while(temp){ |
|
if( local == true ){ |
|
if(temp->_localConnection){ |
|
acceptors.unlock(); |
|
return temp; |
|
} |
|
} |
|
if(temp->_localConnection == local && temp->_portNumber ==port){ |
|
acceptors.unlock(); |
|
return temp; |
|
} |
|
temp = acceptors.next(temp); |
|
} |
|
acceptors.unlock(); |
|
} | } |
catch(...){ |
#endif |
} |
|
return temp; |
|
} |
|
|
|
class m2e_rep; |
|
|
|
void pegasus_acceptor::accept_dispatch(monitor_2_entry *entry) |
|
{ |
|
pegasus_acceptor* myself = (pegasus_acceptor*)entry->get_accept(); |
|
|
|
HTTPConnection2* connection = new HTTPConnection2(entry->_rep->psock, myself->_outputMessageQueue); |
|
|
|
// set the entry's dispatch parameter to point to the connection object |
|
entry->set_dispatch ((void*)connection); |
|
|
|
monitor_2::insert_connection(connection); |
|
|
|
} | } |
|
#endif |
| |
PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |