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version 1.69, 2007/05/30 20:41:28
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version 1.74, 2007/09/07 18:05:46
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| #include <Pegasus/Common/String.h> | #include <Pegasus/Common/String.h> |
| #include <Pegasus/Common/Linkage.h> | #include <Pegasus/Common/Linkage.h> |
| #include <Pegasus/Common/Logger.h> | #include <Pegasus/Common/Logger.h> |
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#include <Pegasus/Common/Network.h> |
| #include <sys/stat.h> | #include <sys/stat.h> |
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| #ifndef mode_t | #ifndef mode_t |
| typedef unsigned long mode_t; | typedef unsigned long mode_t; |
| #endif | #endif |
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#include <windows.h> |
| #endif | #endif |
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| #if defined (PEGASUS_OS_TYPE_UNIX) || (PEGASUS_OS_VMS) | #if defined (PEGASUS_OS_TYPE_UNIX) || (PEGASUS_OS_VMS) |
| # ifndef PEGASUS_OS_OS400 |
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| # include <unistd.h> | # include <unistd.h> |
| # endif |
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| # include <fcntl.h> // File locking | # include <fcntl.h> // File locking |
| # define PEGASUS_UID_T uid_t | # define PEGASUS_UID_T uid_t |
| # define PEGASUS_GID_T gid_t | # define PEGASUS_GID_T gid_t |
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| static String getHostName(); | static String getHostName(); |
| static String getFullyQualifiedHostName (); | static String getFullyQualifiedHostName (); |
| static String getSystemCreationClassName (); | static String getSystemCreationClassName (); |
| static String getHostIP(const String &hostName); |
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| static Uint32 _acquireIP(const char* hostname); |
// The following 2 methods are wrappers around system functions |
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// gethostbyname/gethostbyaddr or gethostbyname_r/gethostbyaddr_r. |
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// In addition to calling corresponding system functions, these |
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// methods introduce re-tries when errno is set to TRY_AGAIN. |
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// Optional parameters are required to cover systems which use '_r' |
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// versions of the system functions. |
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static struct hostent* getHostByName( |
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const char* name, |
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struct hostent* he = 0, |
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char* buf = 0, |
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size_t len = 0); |
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static struct hostent* getHostByAddr( |
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const char *addr, |
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int len, |
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int type, |
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struct hostent* he = 0, |
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char* buf = 0, |
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size_t buflen = 0); |
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// The following 2 methods are wrappers around system functions |
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// getaddrinfo/getnameinfo. |
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// In addition to calling corresponding system functions, these |
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// methods introduce re-tries on EAI_AGAIN error returns. |
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static int getAddrInfo( |
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const char *hostname, |
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const char *servname, |
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const struct addrinfo *hints, |
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struct addrinfo **res); |
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static int getNameInfo( |
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const struct sockaddr *sa, |
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size_t salen, |
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char *host, |
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size_t hostlen, |
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char *serv, |
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size_t servlen, |
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int flags); |
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// Gets IP address assosiated with hostName. af indicates the |
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// type of address (ipv4 or ipv6) returned. |
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static Boolean getHostIP(const String &hostName, int *af, String &hostIP); |
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// Gets IP address in binary form. af indicates the type of |
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// address (ipv4 or ipv6) returned. Address will be copied to dst. |
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static Boolean _acquireIP(const char* hostname, int *af, void *dst); |
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/** |
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Returns true if IPv6 stack is active by checking return code from |
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Socket::createSocket() and getSocketError() calls. |
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ATTN: We return true if some error other than |
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PEGASUS_INVALID_ADDRESS_FAMILY is returned while creating the socket |
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because we will not be sure whether the IPv6 stack is active or not |
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from the returned error code. Return value of "true" from this method |
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should not be trusted absolutely. |
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*/ |
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#ifdef PEGASUS_ENABLE_IPV6 |
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static Boolean isIPv6StackActive(); |
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#endif |
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| static Uint32 lookupPort( | static Uint32 lookupPort( |
| const char * serviceName, | const char * serviceName, |
| Uint32 defaultPort); | Uint32 defaultPort); |
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| /** | /** |
| Attempts to validate that the input hostName represents the same host as |
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| the host represented by the value returned by the |
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| getFullyQualifiedHostName() method. |
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| @param hostName the host name to validate |
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| @return True if the input hostName can be validated to represent the |
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| same host; |
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| False otherwise |
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| */ |
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| static Boolean sameHost (const String & hostName); |
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| /** |
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| Attempts to find the given IP address(32bit) on any of the local defined | Attempts to find the given IP address(32bit) on any of the local defined |
| network interfaces | network interfaces |
| */ | */ |
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| */ | */ |
| static Boolean isLocalHost(const String& hostName); | static Boolean isLocalHost(const String& hostName); |
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/** |
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Checks binIPAddress represented by address family and returns true |
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if binary representation matches with loopback ip address. binIPAddress |
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must be in host-byte order. |
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*/ |
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static Boolean isLoopBack(int af, void *binIPAddress); |
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| static String getEffectiveUserName(); | static String getEffectiveUserName(); |
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| /** | /** |
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| @return True if the user and group IDs were retrieved | @return True if the user and group IDs were retrieved |
| successfully, false otherwise. | successfully, false otherwise. |
| */ | */ |
| #ifndef PEGASUS_OS_OS400 |
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| static Boolean lookupUserId( | static Boolean lookupUserId( |
| const char* userName, | const char* userName, |
| PEGASUS_UID_T& uid, | PEGASUS_UID_T& uid, |
| PEGASUS_GID_T& gid); | PEGASUS_GID_T& gid); |
| #endif |
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| /** | /** |
| Changes the process user context to the specified user and group. | Changes the process user context to the specified user and group. |
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| @return True if the user context is successfully changed, | @return True if the user context is successfully changed, |
| false otherwise. | false otherwise. |
| */ | */ |
| #ifndef PEGASUS_OS_OS400 |
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| static Boolean changeUserContext_SingleThreaded( | static Boolean changeUserContext_SingleThreaded( |
| const char* userName, | const char* userName, |
| const PEGASUS_UID_T& uid, | const PEGASUS_UID_T& uid, |
| const PEGASUS_GID_T& gid); | const PEGASUS_GID_T& gid); |
| #endif |
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| /** | /** |
| This function is used to get the process ID of the calling process. | This function is used to get the process ID of the calling process. |
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| struct flock _fl; | struct flock _fl; |
| int _fd; | int _fd; |
| #endif | #endif |
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#ifdef PEGASUS_OS_TYPE_WINDOWS |
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HANDLE _hFile; |
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#endif |
| }; | }; |
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| PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |
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System.h
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