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version 1.65, 2008/02/06 08:35:58
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version 1.66, 2008/03/05 21:20:28
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| return dirname; | return dirname; |
| } | } |
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String System::getHostName() |
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{ |
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static String _hostname; |
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static MutexType _mutex = PEGASUS_MUTEX_INITIALIZER; |
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// Use double-checked locking pattern to avoid overhead of |
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// mutex on subsequent calls. |
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if (0 == _hostname.size()) |
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{ |
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mutex_lock(&_mutex); |
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if (0 == _hostname.size()) |
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{ |
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char hostname[PEGASUS_MAXHOSTNAMELEN + 1]; |
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// If gethostname() fails, an empty or truncated value is used. |
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hostname[0] = 0; |
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gethostname(hostname, sizeof(hostname)); |
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hostname[sizeof(hostname)-1] = 0; |
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_hostname.assign(hostname); |
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} |
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mutex_unlock(&_mutex); |
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} |
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return _hostname; |
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} |
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static String _getFullyQualifiedHostName() |
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{ |
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char hostName[PEGASUS_MAXHOSTNAMELEN + 1]; |
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// Get the short name of the local host. |
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// If gethostname() fails, an empty or truncated value is used. |
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hostName[0] = 0; |
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gethostname(hostName, sizeof(hostName)); |
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hostName[sizeof(hostName)-1] = 0; |
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#if defined(PEGASUS_OS_ZOS)|| \ |
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defined(PEGASUS_OS_VMS) |
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String fqName; |
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struct addrinfo *resolv; |
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struct addrinfo hint; |
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struct hostent *he; |
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memset (&hint, 0, sizeof(struct addrinfo)); |
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hint.ai_flags = AI_CANONNAME; |
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hint.ai_family = AF_UNSPEC; // any family |
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hint.ai_socktype = 0; // any socket type |
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hint.ai_protocol = 0; // any protocol |
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int success = getAddrInfo(hostName, NULL, &hint, &resolv); |
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if (success==0) |
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{ |
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// assign fully qualified hostname |
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fqName.assign(resolv->ai_canonname); |
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} |
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else |
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{ |
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if ((he = getHostByName(hostName))) |
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{ |
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strncpy(hostName, he->h_name, sizeof(hostName) - 1); |
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} |
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// assign hostName |
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// if gethostbyname was successful assign that result |
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// else assign unqualified hostname |
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fqName.assign(hostName); |
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} |
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if (resolv) |
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{ |
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freeaddrinfo(resolv); |
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} |
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return fqName; |
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#else /* !PEGASUS_OS_ZOS && !PEGASUS_OS_VMS */ |
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char hostEntryBuffer[8192]; |
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struct hostent hostEntryStruct; |
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struct hostent* hostEntry = System::getHostByName( |
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hostName, &hostEntryStruct, hostEntryBuffer, sizeof (hostEntryBuffer)); |
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if (hostEntry) |
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{ |
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strncpy(hostName, hostEntry->h_name, sizeof(hostName) - 1); |
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} |
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return String(hostName); |
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#endif |
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} |
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String System::getFullyQualifiedHostName() |
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{ |
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static String _hostname; |
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static MutexType _mutex = PEGASUS_MUTEX_INITIALIZER; |
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// Use double-checked locking pattern to avoid overhead of |
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// mutex on subsequent calls. |
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if (0 == _hostname.size()) |
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{ |
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mutex_lock(&_mutex); |
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if (0 == _hostname.size()) |
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{ |
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try |
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{ |
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_hostname = _getFullyQualifiedHostName(); |
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} |
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catch (...) |
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{ |
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mutex_unlock(&_mutex); |
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throw; |
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} |
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} |
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mutex_unlock(&_mutex); |
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} |
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return _hostname; |
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} |
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| Boolean System::getHostIP(const String &hostName, int *af, String &hostIP) | Boolean System::getHostIP(const String &hostName, int *af, String &hostIP) |
| { | { |
| #ifdef PEGASUS_ENABLE_IPV6 | #ifdef PEGASUS_ENABLE_IPV6 |
Return to
System.cpp
CVS log
Up to [Pegasus] / pegasus / src / Pegasus / Common