-// gdcmUtil.cxx
-//-----------------------------------------------------------------------------
+/*=========================================================================
+
+ Program: gdcm
+ Module: $RCSfile: gdcmUtil.cxx,v $
+ Language: C++
+ Date: $Date: 2005/01/11 00:24:44 $
+ Version: $Revision: 1.89 $
+
+ Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
+ l'Image). All rights reserved. See Doc/License.txt or
+ http://www.creatis.insa-lyon.fr/Public/Gdcm/License.html for details.
+
+ This software is distributed WITHOUT ANY WARRANTY; without even
+ the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ PURPOSE. See the above copyright notices for more information.
+
+=========================================================================*/
+
#include "gdcmUtil.h"
#include "gdcmDebug.h"
-#include <stdio.h>
-#include <ctype.h> // For isspace
-#include <string.h> // CLEANME: could this be only string ? Related to Win32 ?
+#include <iostream>
+
+// For GetCurrentDate, GetCurrentTime
+#include <time.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include <stdarg.h> //only included in implementation file
+#include <stdio.h> //only included in implementation file
+
+#if defined(_MSC_VER)
+ #include <winsock.h> // for gethostname & gethostbyname
+ #undef GetCurrentTime
+#else
+#ifndef __BORLANDC__
+ #include <unistd.h> // for gethostname
+ #include <netdb.h> // for gethostbyname
+#endif
+#endif
+
+// For GetMACAddress
+#include <fcntl.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifdef _WIN32
+#include <snmp.h>
+#include <conio.h>
+#else
+#include <strings.h> //for bzero on unix
+#endif
+
+#ifdef __linux__
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <linux/if.h>
+#endif
+#ifdef __FreeBSD__
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <ifaddrs.h>
+#include <net/if_dl.h>
+#endif
+
+#ifdef __HP_aCC
+#include <netio.h>
+#endif
+
+#ifdef _AIX
+#include <sys/ndd_var.h>
+#include <sys/kinfo.h>
+#endif
+
+#ifdef __APPLE__
+#include <CoreFoundation/CoreFoundation.h>
+#include <IOKit/IOKitLib.h>
+#include <IOKit/network/IOEthernetInterface.h>
+#include <IOKit/network/IONetworkInterface.h>
+#include <IOKit/network/IOEthernetController.h>
+#endif //__APPLE__
+// End For GetMACAddress
+
+namespace gdcm
+{
/**
* \ingroup Globals
- * \brief Pointer to a container, holding _all_ the Dicom Dictionaries.
+ * \brief Provide a better 'c++' approach for sprintf
+ * For example c code is:
+ * sprintf(trash, "%04x|%04x", group , elem);
+ *
+ * c++ code is
+ * std::ostringstream buf;
+ * buf << std::right << std::setw(4) << std::setfill('0') << std::hex
+ * << group << "|" << std::right << std::setw(4) << std::setfill('0')
+ * << std::hex << elem;
+ * buf.str();
+ *
+ * gdcm style code is
+ * Format("%04x|%04x", group , elem);
*/
-gdcmDictSet *gdcmGlobal::Dicts = (gdcmDictSet *)0;
+
+std::string Util::Format(const char *format, ...)
+{
+ char buffer[2048];
+ va_list args;
+ va_start(args, format);
+ vsprintf(buffer, format, args); //might be a security flaw
+ va_end(args); // Each invocation of va_start should be matched
+ // by a corresponding invocation of va_end
+ // args is then 'undefined'
+ return buffer;
+}
+
/**
* \ingroup Globals
- * \brief Pointer to a hash table containing the 'Value Representations'.
+ * \brief Because not available in C++ (?)
*/
-gdcmVR *gdcmGlobal::VR = (gdcmVR *)0;
+void Util::Tokenize (const std::string &str,
+ std::vector<std::string> &tokens,
+ const std::string& delimiters)
+{
+ std::string::size_type lastPos = str.find_first_not_of(delimiters,0);
+ std::string::size_type pos = str.find_first_of (delimiters,lastPos);
+ while (std::string::npos != pos || std::string::npos != lastPos)
+ {
+ tokens.push_back(str.substr(lastPos, pos - lastPos));
+ lastPos = str.find_first_not_of(delimiters, pos);
+ pos = str.find_first_of (delimiters, lastPos);
+ }
+}
/**
* \ingroup Globals
- * \brief Pointer to a hash table containing the Transfer Syntax codes
- * and their english description
+ * \brief Because not available in C++ (?)
+ * Counts the number of occurences of a substring within a string
*/
-gdcmTS *gdcmGlobal::TS = (gdcmTS *)0;
+
+int Util::CountSubstring (const std::string &str,
+ const std::string &subStr)
+{
+ int count = 0; // counts how many times it appears
+ std::string::size_type x = 0; // The index position in the string
+
+ do
+ {
+ x = str.find(subStr,x); // Find the substring
+ if (x != std::string::npos) // If present
+ {
+ count++; // increase the count
+ x += subStr.length(); // Skip this word
+ }
+ }
+ while (x != std::string::npos); // Carry on until not present
+
+ return count;
+}
/**
* \ingroup Globals
- * \brief Pointer to the hash table containing the Dicom Elements
- * necessary to describe each part of a DICOMDIR
+ * \brief Weed out a string from the non-printable characters (in order
+ * to avoid corrupting the terminal of invocation when printing)
+ * @param s string to remove non printable characters from
*/
-gdcmDicomDirElement *gdcmGlobal::ddElem = (gdcmDicomDirElement *)0;
+std::string Util::CreateCleanString(std::string const &s)
+{
+ std::string str = s;
+
+ for(unsigned int i=0; i<str.size(); i++)
+ {
+ if(!isprint((unsigned char)str[i]))
+ {
+ str[i] = '.';
+ }
+ }
+
+ if(str.size() > 0)
+ {
+ if(!isprint((unsigned char)s[str.size()-1]))
+ {
+ if(s[str.size()-1] == 0)
+ {
+ str[str.size()-1] = ' ';
+ }
+ }
+ }
+
+ return str;
+}
/**
* \ingroup Globals
- * \brief Global container
+ * \brief Add a SEPARATOR to the end of the name is necessary
+ * @param pathname file/directory name to normalize
*/
-gdcmGlobal gdcmGlob;
+std::string Util::NormalizePath(std::string const &pathname)
+{
+ const char SEPARATOR_X = '/';
+ const char SEPARATOR_WIN = '\\';
+ const std::string SEPARATOR = "/";
+ std::string name = pathname;
+ int size = name.size();
-/**
- * \ingroup gdcmGlobal
- * \brief constructor : populates the various H Tables
- */
-gdcmGlobal::gdcmGlobal(void) {
- if (VR || TS || Dicts || ddElem)
- dbg.Verbose(0, "gdcmGlobal::gdcmGlobal : VR or TS or Dicts already allocated");
- Dicts = new gdcmDictSet();
- VR = new gdcmVR();
- TS = new gdcmTS();
- ddElem = new gdcmDicomDirElement();
+ if( name[size-1] != SEPARATOR_X && name[size-1] != SEPARATOR_WIN )
+ {
+ name += SEPARATOR;
+ }
+ return name;
}
/**
- * \ingroup gdcmGlobal
- * \brief canonical destructor
+ * \ingroup Globals
+ * \brief Get the (directory) path from a full path file name
+ * @param fullName file/directory name to extract Path from
*/
-gdcmGlobal::~gdcmGlobal() {
- delete Dicts;
- delete VR;
- delete TS;
- delete ddElem;
+std::string Util::GetPath(std::string const &fullName)
+{
+ std::string res = fullName;
+ int pos1 = res.rfind("/");
+ int pos2 = res.rfind("\\");
+ if( pos1 > pos2)
+ {
+ res.resize(pos1);
+ }
+ else
+ {
+ res.resize(pos2);
+ }
+
+ return res;
}
+
/**
- * \ingroup gdcmGlobal
- * \brief returns a pointer to the 'Value Representation Table'
+ * \ingroup Util
+ * \brief Get the (last) name of a full path file name
+ * @param fullName file/directory name to extract end name from
*/
-gdcmVR *gdcmGlobal::GetVR(void) {
- return VR;
-}
+std::string Util::GetName(std::string const &fullName)
+{
+ std::string filename = fullName;
+
+ std::string::size_type slash_pos = filename.rfind("/");
+ std::string::size_type backslash_pos = filename.rfind("\\");
+ slash_pos = slash_pos > backslash_pos ? slash_pos : backslash_pos;
+ if(slash_pos != std::string::npos)
+ {
+ return filename.substr(slash_pos + 1);
+ }
+ else
+ {
+ return filename;
+ }
+}
+
/**
- * \ingroup gdcmGlobal
- * \brief returns a pointer to the 'Transfert Syntax Table'
+ * \ingroup Util
+ * \brief Get the current date of the system in a dicom string
*/
-gdcmTS *gdcmGlobal::GetTS(void) {
- return TS;
+std::string Util::GetCurrentDate()
+{
+ char tmp[512];
+ time_t tloc;
+ time (&tloc);
+ strftime(tmp,512,"%Y%m%d", localtime(&tloc) );
+ return tmp;
}
+
/**
- * \ingroup gdcmGlobal
- * \brief returns a pointer to Dictionaries Table
+ * \ingroup Util
+ * \brief Get the current time of the system in a dicom string
*/
-gdcmDictSet *gdcmGlobal::GetDicts(void) {
- return Dicts;
+std::string Util::GetCurrentTime()
+{
+ char tmp[512];
+ time_t tloc;
+ time (&tloc);
+ strftime(tmp,512,"%H%M%S", localtime(&tloc) );
+ return tmp;
}
+
/**
- * \ingroup gdcmGlobal
- * \brief returns a pointer to the DicomDir related elements Table
+ * \brief Create a /DICOM/ string:
+ * It should a of even length (no odd length ever)
+ * It can contain as many (if you are reading this from your
+ * editor the following character is is backslash followed by zero
+ * that needed to be escaped with an extra backslash for doxygen) \\0
+ * as you want.
*/
-gdcmDicomDirElement *gdcmGlobal::GetDicomDirElements(void) {
- return ddElem;
+std::string Util::DicomString(const char *s, size_t l)
+{
+ std::string r(s, s+l);
+ gdcmAssertMacro( !(r.size() % 2) ); // == basically 'l' is even
+ return r;
}
/**
- * \defgroup Globals Utility functions
- * \brief Here are some utility functions, belonging to NO class,
- * dealing with strings, file names... that can be called
- * from anywhere by whomsoever they can help.
+ * \ingroup Util
+ * \brief Create a /DICOM/ string:
+ * It should a of even lenght (no odd length ever)
+ * It can contain as many (if you are reading this from your
+ * editor the following character is is backslash followed by zero
+ * that needed to be escaped with an extra backslash for doxygen) \\0
+ * as you want.
+ * This function is similar to DicomString(const char*),
+ * except it doesn't take a lenght.
+ * It only pad with a null character if length is odd
*/
-
-
-/**
- * \ingroup Globals
- * \brief Because is not yet available in g++2.96
- */
-std::istream& eatwhite(std::istream& is) {
- char c;
- while (is.get(c)) {
- if (!isspace(c)) {
- is.putback(c);
- break;
- }
+std::string Util::DicomString(const char *s)
+{
+ size_t l = strlen(s);
+ if( l%2 )
+ {
+ l++;
}
- return is;
+ std::string r(s, s+l);
+ gdcmAssertMacro( !(r.size() % 2) );
+ return r;
}
/**
- * \ingroup Globals
- * \brief Because not available in C++ (?)
+ * \ingroup Util
+ * \brief Safely compare two Dicom String:
+ * - Both string should be of even lenght
+ * - We allow padding of even lenght string by either a null
+ * character of a space
*/
-void Tokenize (const std::string& str,
- std::vector<std::string>& tokens,
- const std::string& delimiters) {
- std::string::size_type lastPos = str.find_first_not_of(delimiters,0);
- std::string::size_type pos = str.find_first_of (delimiters,lastPos);
- while (std::string::npos != pos || std::string::npos != lastPos) {
- tokens.push_back(str.substr(lastPos, pos - lastPos));
- lastPos = str.find_first_not_of(delimiters, pos);
- pos = str.find_first_of (delimiters, lastPos);
- }
+bool Util::DicomStringEqual(const std::string &s1, const char *s2)
+{
+ // s2 is the string from the DICOM reference: 'MONOCHROME1'
+ std::string s1_even = s1; //Never change input parameter
+ std::string s2_even = DicomString( s2 );
+ if( s1_even[s1_even.size()-1] == ' ')
+ {
+ s1_even[s1_even.size()-1] = '\0'; //replace space character by null
+ }
+ return s1_even == s2_even;
}
+
+
/**
- * \ingroup Globals
- * \brief Weed out a string from the non-printable characters (in order
- * to avoid corrupting the terminal of invocation when printing)
- * @param s string to remove non printable characters from
+ * \ingroup Util
+ * \brief tells us if the processor we are working with is BigEndian or not
*/
-std::string CreateCleanString(std::string s) {
- std::string str=s;
+bool Util::IsCurrentProcessorBigEndian()
+{
+#ifdef GDCM_WORDS_BIGENDIAN
+ return true;
+#else
+ return false;
+#endif
+}
+
+
+
+#ifdef _WIN32
+typedef BOOL(WINAPI * pSnmpExtensionInit) (
+ IN DWORD dwTimeZeroReference,
+ OUT HANDLE * hPollForTrapEvent,
+ OUT AsnObjectIdentifier * supportedView);
+
+typedef BOOL(WINAPI * pSnmpExtensionTrap) (
+ OUT AsnObjectIdentifier * enterprise,
+ OUT AsnInteger * genericTrap,
+ OUT AsnInteger * specificTrap,
+ OUT AsnTimeticks * timeStamp,
+ OUT RFC1157VarBindList * variableBindings);
+
+typedef BOOL(WINAPI * pSnmpExtensionQuery) (
+ IN BYTE requestType,
+ IN OUT RFC1157VarBindList * variableBindings,
+ OUT AsnInteger * errorStatus,
+ OUT AsnInteger * errorIndex);
+
+typedef BOOL(WINAPI * pSnmpExtensionInitEx) (
+ OUT AsnObjectIdentifier * supportedView);
+#endif //_WIN32
- for(int i=0;i<str.size();i++)
- {
- if(!isprint(str[i]))
- str[i]='.';
- }
- if(str.size()>0)
- if(!isprint(s[str.size()-1]))
- if(s[str.size()-1]==0)
- str[str.size()-1]=' ';
+#ifdef __APPLE__
+// Returns an iterator containing the primary (built-in) Ethernet interface. The caller is responsible for
+// releasing the iterator after the caller is done with it.
+static kern_return_t FindEthernetInterfaces(io_iterator_t *matchingServices)
+{
+ kern_return_t kernResult;
+ mach_port_t masterPort;
+ CFMutableDictionaryRef matchingDict;
+ CFMutableDictionaryRef propertyMatchDict;
+
+ // Retrieve the Mach port used to initiate communication with I/O Kit
+ kernResult = IOMasterPort(MACH_PORT_NULL, &masterPort);
+ if (KERN_SUCCESS != kernResult)
+ {
+ printf("IOMasterPort returned %d\n", kernResult);
+ return kernResult;
+ }
+
+ // Ethernet interfaces are instances of class kIOEthernetInterfaceClass.
+ // IOServiceMatching is a convenience function to create a dictionary with the key kIOProviderClassKey and
+ // the specified value.
+ matchingDict = IOServiceMatching(kIOEthernetInterfaceClass);
- return(str);
+ // Note that another option here would be:
+ // matchingDict = IOBSDMatching("en0");
+
+ if (NULL == matchingDict)
+ {
+ printf("IOServiceMatching returned a NULL dictionary.\n");
+ }
+ else {
+ // Each IONetworkInterface object has a Boolean property with the key kIOPrimaryInterface. Only the
+ // primary (built-in) interface has this property set to TRUE.
+
+ // IOServiceGetMatchingServices uses the default matching criteria defined by IOService. This considers
+ // only the following properties plus any family-specific matching in this order of precedence
+ // (see IOService::passiveMatch):
+ //
+ // kIOProviderClassKey (IOServiceMatching)
+ // kIONameMatchKey (IOServiceNameMatching)
+ // kIOPropertyMatchKey
+ // kIOPathMatchKey
+ // kIOMatchedServiceCountKey
+ // family-specific matching
+ // kIOBSDNameKey (IOBSDNameMatching)
+ // kIOLocationMatchKey
+
+ // The IONetworkingFamily does not define any family-specific matching. This means that in
+ // order to have IOServiceGetMatchingServices consider the kIOPrimaryInterface property, we must
+ // add that property to a separate dictionary and then add that to our matching dictionary
+ // specifying kIOPropertyMatchKey.
+
+ propertyMatchDict = CFDictionaryCreateMutable( kCFAllocatorDefault, 0,
+ &kCFTypeDictionaryKeyCallBacks,
+ &kCFTypeDictionaryValueCallBacks);
+
+ if (NULL == propertyMatchDict)
+ {
+ printf("CFDictionaryCreateMutable returned a NULL dictionary.\n");
+ }
+ else {
+ // Set the value in the dictionary of the property with the given key, or add the key
+ // to the dictionary if it doesn't exist. This call retains the value object passed in.
+ CFDictionarySetValue(propertyMatchDict, CFSTR(kIOPrimaryInterface), kCFBooleanTrue);
+
+ // Now add the dictionary containing the matching value for kIOPrimaryInterface to our main
+ // matching dictionary. This call will retain propertyMatchDict, so we can release our reference
+ // on propertyMatchDict after adding it to matchingDict.
+ CFDictionarySetValue(matchingDict, CFSTR(kIOPropertyMatchKey), propertyMatchDict);
+ CFRelease(propertyMatchDict);
+ }
+ }
+
+ // IOServiceGetMatchingServices retains the returned iterator, so release the iterator when we're done with it.
+ // IOServiceGetMatchingServices also consumes a reference on the matching dictionary so we don't need to release
+ // the dictionary explicitly.
+ kernResult = IOServiceGetMatchingServices(masterPort, matchingDict, matchingServices);
+ if (KERN_SUCCESS != kernResult)
+ {
+ printf("IOServiceGetMatchingServices returned %d\n", kernResult);
+ }
+
+ return kernResult;
}
+
+// Given an iterator across a set of Ethernet interfaces, return the MAC address of the last one.
+// If no interfaces are found the MAC address is set to an empty string.
+// In this sample the iterator should contain just the primary interface.
+static kern_return_t GetMACAddress_MAC(io_iterator_t intfIterator, UInt8 *MACAddress)
+{
+ io_object_t intfService;
+ io_object_t controllerService;
+ kern_return_t kernResult = KERN_FAILURE;
+
+ // Initialize the returned address
+ bzero(MACAddress, kIOEthernetAddressSize);
+
+ // IOIteratorNext retains the returned object, so release it when we're done with it.
+ while ( (intfService = IOIteratorNext(intfIterator)))
+ {
+ CFTypeRef MACAddressAsCFData;
-/**
- * \ingroup Globals
- * \brief Add a SEPARATOR to the end of the name is necessary
- * @param name file/directory name to normalize
- */
-void NormalizePath(std::string &name)
+ // IONetworkControllers can't be found directly by the IOServiceGetMatchingServices call,
+ // since they are hardware nubs and do not participate in driver matching. In other words,
+ // registerService() is never called on them. So we've found the IONetworkInterface and will
+ // get its parent controller by asking for it specifically.
+
+ // IORegistryEntryGetParentEntry retains the returned object, so release it when we're done with it.
+ kernResult = IORegistryEntryGetParentEntry( intfService,
+ kIOServicePlane,
+ &controllerService );
+
+ if (KERN_SUCCESS != kernResult)
+ {
+ printf("IORegistryEntryGetParentEntry returned 0x%08x\n", kernResult);
+ }
+ else {
+ // Retrieve the MAC address property from the I/O Registry in the form of a CFData
+ MACAddressAsCFData = IORegistryEntryCreateCFProperty( controllerService,
+ CFSTR(kIOMACAddress),
+ kCFAllocatorDefault,
+ 0);
+ if (MACAddressAsCFData)
+ {
+ CFShow(MACAddressAsCFData); // for display purposes only; output goes to stderr
+
+ // Get the raw bytes of the MAC address from the CFData
+ CFDataGetBytes(MACAddressAsCFData, CFRangeMake(0, kIOEthernetAddressSize), MACAddress);
+ CFRelease(MACAddressAsCFData);
+ }
+
+ // Done with the parent Ethernet controller object so we release it.
+ (void) IOObjectRelease(controllerService);
+ }
+
+ // Done with the Ethernet interface object so we release it.
+ (void) IOObjectRelease(intfService);
+ }
+
+ return kernResult;
+}
+#endif
+
+long GetMacAddrSys ( u_char *addr)
{
- const char SEPARATOR_X = '/';
- const char SEPARATOR_WIN = '\\';
- const std::string SEPARATOR = "/";
- int size=name.size();
+#ifdef _WIN32
+ WSADATA WinsockData;
+ if (WSAStartup(MAKEWORD(2, 0), &WinsockData) != 0) {
+ fprintf(stderr, "This program requires Winsock 2.x!\n");
+ return -1;
+ }
+
+ HINSTANCE m_hInst;
+ pSnmpExtensionInit m_Init;
+ pSnmpExtensionInitEx m_InitEx;
+ pSnmpExtensionQuery m_Query;
+ pSnmpExtensionTrap m_Trap;
+ HANDLE PollForTrapEvent;
+ AsnObjectIdentifier SupportedView;
+ UINT OID_ifEntryType[] = {
+ 1, 3, 6, 1, 2, 1, 2, 2, 1, 3
+ };
+ UINT OID_ifEntryNum[] = {
+ 1, 3, 6, 1, 2, 1, 2, 1
+ };
+ UINT OID_ipMACEntAddr[] = {
+ 1, 3, 6, 1, 2, 1, 2, 2, 1, 6
+ }; //, 1 ,6 };
+ AsnObjectIdentifier MIB_ifMACEntAddr =
+ { sizeof(OID_ipMACEntAddr) / sizeof(UINT), OID_ipMACEntAddr };
+ AsnObjectIdentifier MIB_ifEntryType = {
+ sizeof(OID_ifEntryType) / sizeof(UINT), OID_ifEntryType
+ };
+ AsnObjectIdentifier MIB_ifEntryNum = {
+ sizeof(OID_ifEntryNum) / sizeof(UINT), OID_ifEntryNum
+ };
+ RFC1157VarBindList varBindList;
+ RFC1157VarBind varBind[2];
+ AsnInteger errorStatus;
+ AsnInteger errorIndex;
+ AsnObjectIdentifier MIB_NULL = {
+ 0, 0
+ };
+ int ret;
+ int dtmp;
+ int i = 0, j = 0;
+ BOOL found = FALSE;
+ m_Init = NULL;
+ m_InitEx = NULL;
+ m_Query = NULL;
+ m_Trap = NULL;
+
+ /* Load the SNMP dll and get the addresses of the functions
+ necessary */
+ m_hInst = LoadLibrary("inetmib1.dll");
+ if (m_hInst < (HINSTANCE) HINSTANCE_ERROR) {
+ m_hInst = NULL;
+ return -1;
+ }
+ m_Init =
+ (pSnmpExtensionInit) GetProcAddress(m_hInst, "SnmpExtensionInit");
+ m_InitEx =
+ (pSnmpExtensionInitEx) GetProcAddress(m_hInst,
+ "SnmpExtensionInitEx");
+ m_Query =
+ (pSnmpExtensionQuery) GetProcAddress(m_hInst,
+ "SnmpExtensionQuery");
+ m_Trap =
+ (pSnmpExtensionTrap) GetProcAddress(m_hInst, "SnmpExtensionTrap");
+ m_Init(GetTickCount(), &PollForTrapEvent, &SupportedView);
+
+ /* Initialize the variable list to be retrieved by m_Query */
+ varBindList.list = varBind;
+ varBind[0].name = MIB_NULL;
+ varBind[1].name = MIB_NULL;
+
+ /* Copy in the OID to find the number of entries in the
+ Inteface table */
+ varBindList.len = 1; /* Only retrieving one item */
+ SNMP_oidcpy(&varBind[0].name, &MIB_ifEntryNum);
+ ret =
+ m_Query(ASN_RFC1157_GETNEXTREQUEST, &varBindList, &errorStatus,
+ &errorIndex);
+ printf("# of adapters in this system : %i\n",
+ varBind[0].value.asnValue.number); varBindList.len = 2;
+
+ /* Copy in the OID of ifType, the type of interface */
+ SNMP_oidcpy(&varBind[0].name, &MIB_ifEntryType);
+
+ /* Copy in the OID of ifPhysAddress, the address */
+ SNMP_oidcpy(&varBind[1].name, &MIB_ifMACEntAddr);
+
+ do {
+
+ /* Submit the query. Responses will be loaded into varBindList.
+ We can expect this call to succeed a # of times corresponding
+ to the # of adapters reported to be in the system */
+ ret =
+ m_Query(ASN_RFC1157_GETNEXTREQUEST, &varBindList, &errorStatus,
+ &errorIndex); if (!ret) ret = 1;
+
+ else
+ /* Confirm that the proper type has been returned */
+ ret =
+ SNMP_oidncmp(&varBind[0].name, &MIB_ifEntryType,
+ MIB_ifEntryType.idLength); if (!ret) {
+ j++;
+ dtmp = varBind[0].value.asnValue.number;
+ printf("Interface #%i type : %i\n", j, dtmp);
+
+ /* Type 6 describes ethernet interfaces */
+ if (dtmp == 6) {
+
+ /* Confirm that we have an address here */
+ ret =
+ SNMP_oidncmp(&varBind[1].name, &MIB_ifMACEntAddr,
+ MIB_ifMACEntAddr.idLength);
+ if ((!ret)
+ && (varBind[1].value.asnValue.address.stream != NULL)) {
+ if (
+ (varBind[1].value.asnValue.address.stream[0] ==
+ 0x44)
+ && (varBind[1].value.asnValue.address.stream[1] ==
+ 0x45)
+ && (varBind[1].value.asnValue.address.stream[2] ==
+ 0x53)
+ && (varBind[1].value.asnValue.address.stream[3] ==
+ 0x54)
+ && (varBind[1].value.asnValue.address.stream[4] ==
+ 0x00)) {
+
+ /* Ignore all dial-up networking adapters */
+ printf("Interface #%i is a DUN adapter\n", j);
+ continue;
+ }
+ if (
+ (varBind[1].value.asnValue.address.stream[0] ==
+ 0x00)
+ && (varBind[1].value.asnValue.address.stream[1] ==
+ 0x00)
+ && (varBind[1].value.asnValue.address.stream[2] ==
+ 0x00)
+ && (varBind[1].value.asnValue.address.stream[3] ==
+ 0x00)
+ && (varBind[1].value.asnValue.address.stream[4] ==
+ 0x00)
+ && (varBind[1].value.asnValue.address.stream[5] ==
+ 0x00)) {
+
+ /* Ignore NULL addresses returned by other network
+ interfaces */
+ printf("Interface #%i is a NULL address\n", j);
+ continue;
+ }
+ //sprintf((char*)addr, "%02x%02x%02x%02x%02x%02x",
+ // varBind[1].value.asnValue.address.stream[0],
+ // varBind[1].value.asnValue.address.stream[1],
+ // varBind[1].value.asnValue.address.stream[2],
+ // varBind[1].value.asnValue.address.stream[3],
+ // varBind[1].value.asnValue.address.stream[4],
+ // varBind[1].value.asnValue.address.stream[5]);
+ memcpy( addr, varBind[1].value.asnValue.address.stream, 6);
+ //printf("MAC Address of interface #%i: %s\n", j, addr);
+ }
+ }
+ }
+ } while (!ret); /* Stop only on an error. An error will occur
+ when we go exhaust the list of interfaces to
+ be examined */
+ //getch();
+
+ /* Free the bindings */
+ SNMP_FreeVarBind(&varBind[0]);
+ SNMP_FreeVarBind(&varBind[1]);
+ return 0;
+#endif //_WIN32
+
+/* implementation for Linux */
+#ifdef __linux__
+ struct ifreq ifr;
+ struct ifreq *IFR;
+ struct ifconf ifc;
+ char buf[1024];
+ int s, i;
+ int ok = 0;
+
+ s = socket(AF_INET, SOCK_DGRAM, 0);
+ if (s==-1) {
+ return -1;
+ }
+
+ ifc.ifc_len = sizeof(buf);
+ ifc.ifc_buf = buf;
+ ioctl(s, SIOCGIFCONF, &ifc);
+
+ IFR = ifc.ifc_req;
+ for (i = ifc.ifc_len / sizeof(struct ifreq); --i >= 0; IFR++) {
+
+ strcpy(ifr.ifr_name, IFR->ifr_name);
+ if (ioctl(s, SIOCGIFFLAGS, &ifr) == 0) {
+ if (! (ifr.ifr_flags & IFF_LOOPBACK)) {
+ if (ioctl(s, SIOCGIFHWADDR, &ifr) == 0) {
+ ok = 1;
+ break;
+ }
+ }
+ }
+ }
+
+ close(s);
+ if (ok) {
+ bcopy( ifr.ifr_hwaddr.sa_data, addr, 6);
+ }
+ else {
+ return -1;
+ }
+ return 0;
+#endif
+
+/* implementation for FreeBSD */
+#ifdef __FreeBSD__
+ struct ifaddrs *ifap, *ifaphead;
+ int rtnerr;
+ const struct sockaddr_dl *sdl;
+ caddr_t ap;
+ int alen;
+
+ rtnerr = getifaddrs(&ifaphead);
+ if (rtnerr) {
+ //perror(NULL);
+ return -1;
+ }
+
+ for (ifap = ifaphead; ifap; ifap = ifap->ifa_next) {
+
+ if (ifap->ifa_addr->sa_family == AF_LINK) {
+ sdl = (const struct sockaddr_dl *) ifap->ifa_addr;
+ ap = ((caddr_t)((sdl)->sdl_data + (sdl)->sdl_nlen));
+ alen = sdl->sdl_alen;
+ if (ap && alen > 0) {
+ int i;
+
+ //printf ("%s:", ifap->ifa_name);
+ //for (i = 0; i < alen; i++, ap++)
+ {
+ //printf("%c%02x", i > 0 ? ':' : ' ', 0xff&*ap);
+ }
+ bcopy( ap, addr, 6);
+ //putchar('\n');
+ }
+ }
+ }
+ //putchar('\n');
+
+ freeifaddrs(ifaphead);
+ return 0;
+#endif //FreeBSD
+
+/* implementation for HP-UX */
+#ifdef __HP_aCC
+
+#define LAN_DEV0 "/dev/lan0"
+
+ int fd;
+ struct fis iocnt_block;
+ int i;
+ char net_buf[sizeof(LAN_DEV0)+1];
+ char *p;
+
+ (void)sprintf(net_buf, "%s", LAN_DEV0);
+ p = net_buf + strlen(net_buf) - 1;
+
+ /*
+ * Get 802.3 address from card by opening the driver and interrogating it.
+ */
+ for (i = 0; i < 10; i++, (*p)++) {
+ if ((fd = open (net_buf, O_RDONLY)) != -1) {
+ iocnt_block.reqtype = LOCAL_ADDRESS;
+ ioctl (fd, NETSTAT, &iocnt_block);
+ close (fd);
+
+ if (iocnt_block.vtype == 6)
+ break;
+ }
+ }
- if((name[size-1]!=SEPARATOR_X)&&(name[size-1]!=SEPARATOR_WIN))
+ if (fd == -1 || iocnt_block.vtype != 6) {
+ return -1;
+ }
+
+ bcopy( &iocnt_block.value.s[0], addr, 6);
+ return 0;
+
+#endif /* HPUX */
+
+/* implementation for AIX */
+#ifdef _AIX
+
+ int size;
+ struct kinfo_ndd *nddp;
+
+ size = getkerninfo(KINFO_NDD, 0, 0, 0);
+ if (size <= 0) {
+ return -1;
+ }
+ nddp = (struct kinfo_ndd *)malloc(size);
+
+ if (!nddp) {
+ return -1;
+ }
+ if (getkerninfo(KINFO_NDD, nddp, &size, 0) < 0) {
+ free(nddp);
+ return -1;
+ }
+ bcopy(nddp->ndd_addr, addr, 6);
+ free(nddp);
+ return 0;
+#endif //_AIX
+
+#ifdef __APPLE__
+ kern_return_t kernResult = KERN_SUCCESS; // on PowerPC this is an int (4 bytes)
+/*
+ * error number layout as follows (see mach/error.h and IOKit/IOReturn.h):
+ *
+ * hi lo
+ * | system(6) | subsystem(12) | code(14) |
+ */
+
+ io_iterator_t intfIterator;
+ UInt8 MACAddress[ kIOEthernetAddressSize ];
+
+ kernResult = FindEthernetInterfaces(&intfIterator);
+
+ if (KERN_SUCCESS != kernResult)
+ {
+ printf("FindEthernetInterfaces returned 0x%08x\n", kernResult);
+ }
+ else {
+ kernResult = GetMACAddress_MAC(intfIterator, MACAddress);
+
+ if (KERN_SUCCESS != kernResult)
+ {
+ printf("GetMACAddress returned 0x%08x\n", kernResult);
+ }
+ }
+
+ (void) IOObjectRelease(intfIterator); // Release the iterator.
+
+ memcpy(addr, MACAddress, kIOEthernetAddressSize);
+ return kernResult;
+#endif //APPLE
+
+/* Not implemented platforms */
+ memset(addr,0,6);
+ return -1;
+}
+
+std::string Util::GetMACAddress()
+{
+ // This is a rip from: http://cplus.kompf.de/macaddr.html for Linux, HPUX and AIX
+ // and http://tangentsoft.net/wskfaq/examples/src/snmpmac.cpp for windows version
+ // and http://groups-beta.google.com/group/sol.lists.freebsd.hackers/msg/0d0f862e05fce6c0 for the FreeBSD version
+ // and http://developer.apple.com/samplecode/GetPrimaryMACAddress/GetPrimaryMACAddress.html for MacOSX version
+ long stat;
+ u_char addr[6];
+ std::string macaddr;
+
+ stat = GetMacAddrSys( addr);
+ if (0 == stat)
+ {
+ //printf( "MAC address = ");
+ for (int i=0; i<6; ++i)
+ {
+ //printf("%2.2x", addr[i]);
+ macaddr += Format("%2.2x", addr[i]);
+ }
+ // printf( "\n");
+ return macaddr;
+ }
+ else
{
- name+=SEPARATOR;
+ //printf( "No MAC address !\n" );
+ return "";
}
}
/**
- * \ingroup Globals
- * \brief Get the (directory) path from a full path file name
- * @param fullName file/directory name to extract Path from
+ * \ingroup Util
+ * \brief Return the IP adress of the machine writting the DICOM image
*/
-std::string GetPath(std::string &fullName)
+std::string Util::GetIPAddress()
{
- int pos1=fullName.rfind("/");
- int pos2=fullName.rfind("\\");
- if(pos1>pos2)
- fullName.resize(pos1);
- else
- fullName.resize(pos2);
- return(fullName);
+ // This is a rip from http://www.codeguru.com/Cpp/I-N/internet/network/article.php/c3445/
+#ifndef HOST_NAME_MAX
+ // SUSv2 guarantees that `Host names are limited to 255 bytes'.
+ // POSIX 1003.1-2001 guarantees that `Host names (not including the
+ // terminating NUL) are limited to HOST_NAME_MAX bytes'.
+# define HOST_NAME_MAX 255
+ // In this case we should maybe check the string was not truncated.
+ // But I don't known how to check that...
+#if defined(_MSC_VER) || defined(__BORLANDC__)
+ // with WinSock DLL we need to initialise the WinSock before using gethostname
+ WORD wVersionRequested = MAKEWORD(1,0);
+ WSADATA WSAData;
+ int err = WSAStartup(wVersionRequested,&WSAData);
+ if (err != 0) {
+ /* Tell the user that we could not find a usable */
+ /* WinSock DLL. */
+ WSACleanup();
+ return "127.0.0.1";
+ }
+#endif
+
+#endif //HOST_NAME_MAX
+
+ std::string str;
+ char szHostName[HOST_NAME_MAX+1];
+ int r = gethostname(szHostName, HOST_NAME_MAX);
+
+ if( r == 0 )
+ {
+ // Get host adresses
+ struct hostent *pHost = gethostbyname(szHostName);
+
+ for( int i = 0; pHost!= NULL && pHost->h_addr_list[i]!= NULL; i++ )
+ {
+ for( int j = 0; j<pHost->h_length; j++ )
+ {
+ if( j > 0 ) str += ".";
+
+ str += Util::Format("%u",
+ (unsigned int)((unsigned char*)pHost->h_addr_list[i])[j]);
+ }
+ // str now contains one local IP address
+
+#if defined(_MSC_VER) || defined(__BORLANDC__)
+ WSACleanup();
+#endif
+
+ }
+ }
+ // If an error occur r == -1
+ // Most of the time it will return 127.0.0.1...
+ return str;
}
/**
- * \ingroup Globals
- * \brief Get the (last) name of a full path file name
- * @param fullName file/directory name to extract end name from
+ * \ingroup Util
+ * \brief Creates a new UID. As stipulate in the DICOM ref
+ * each time a DICOM image is create it should have
+ * a unique identifier (URI)
*/
-std::string GetName(std::string &fullName)
-{
- int fin=fullName.length()-1;
- char a =fullName.c_str()[fin];
- if (a == '/' || a == '\\') {
- fin--;
+std::string Util::CreateUniqueUID(const std::string &root)
+{
+ // The code works as follow:
+ // echo "gdcm" | od -b
+ // 0000000 147 144 143 155 012
+ // Therefore we return
+ // radical + 147.144.143.155 + IP + time()
+ std::string radical = root;
+ if( !root.size() ) //anything better ?
+ {
+ radical = "0.0."; // Is this really usefull ?
}
- int deb;
- for (int i=fin;i!=0;i--) {
- if (fullName.c_str()[i] == '/' || fullName.c_str()[i] == '\\')
- break;
- deb = i;
- }
-
- std::string lastName;
- for (int j=deb;j<fin+1;j++)
- lastName=lastName+fullName.c_str()[j];
-
- return(lastName);
-}
+ // else
+ // A root was specified use it to forge our new UID:
+ radical += "147.144.143.155"; // gdcm
+ radical += ".";
+ radical += Util::GetIPAddress();
+ radical += ".";
+ radical += Util::GetCurrentDate();
+ radical += ".";
+ radical += Util::GetCurrentTime();
+
+ return radical;
+}
+
+template <class T>
+std::ostream &binary_write(std::ostream &os, const T &val)
+{
+ return os.write(reinterpret_cast<const char*>(&val), sizeof val);
+}
+
+std::ostream &binary_write(std::ostream &os, const uint16_t &val)
+{
+#ifdef GDCM_WORDS_BIGENDIAN
+ uint16_t swap;
+ swap = ((( val << 8 ) & 0x0ff00 ) | (( val >> 8 ) & 0x00ff ) );
+ return os.write(reinterpret_cast<const char*>(&swap), 2);
+#else
+ return os.write(reinterpret_cast<const char*>(&val), 2);
+#endif //GDCM_WORDS_BIGENDIAN
+}
+
+std::ostream &binary_write(std::ostream &os, const uint32_t &val)
+{
+#ifdef GDCM_WORDS_BIGENDIAN
+ uint32_t swap;
+ swap = ( ((val<<24) & 0xff000000) | ((val<<8) & 0x00ff0000) |
+ ((val>>8) & 0x0000ff00) | ((val>>24) & 0x000000ff) );
+ return os.write(reinterpret_cast<const char*>(&swap), 4);
+#else
+ return os.write(reinterpret_cast<const char*>(&val), 4);
+#endif //GDCM_WORDS_BIGENDIAN
+}
+
+std::ostream &binary_write(std::ostream &os, const char *val)
+{
+ return os.write(val, strlen(val));
+}
+
+std::ostream &binary_write(std::ostream &os, std::string const &val)
+{
+ return os.write(val.c_str(), val.size());
+}
+
+} // end namespace gdcm
+
git://git.creatis.insa-lyon.fr / gdcm.git / blobdiff