Program: gdcm
Module: $RCSfile: gdcmUtil.cxx,v $
Language: C++
- Date: $Date: 2004/11/16 10:37:54 $
- Version: $Revision: 1.66 $
+ Date: $Date: 2005/01/15 22:40:23 $
+ Version: $Revision: 1.96 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
#include "gdcmUtil.h"
#include "gdcmDebug.h"
+#include <iostream>
// For GetCurrentDate, GetCurrentTime
#include <time.h>
#include <stdarg.h> //only included in implementation file
#include <stdio.h> //only included in implementation file
-#if defined _MSC_VER || defined(__BORLANDC__)
+#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
+#ifdef _WIN32
+#include <snmp.h>
+#include <conio.h>
+#else
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#endif
+
+// How do I do that in CMake ?
+#ifdef __APPLE__
+#define HAVE_SA_LEN
+#define CMAKE_HAVE_NET_IF_DL_H
+#define CMAKE_HAVE_NETINET_IN_H
+#define CMAKE_HAVE_NET_IF_H
+#endif //APPLE
+
+#ifdef CMAKE_HAVE_SYS_IOCTL_H
+#include <sys/ioctl.h> // For SIOCGIFCONF on Linux
+#endif
+#ifdef CMAKE_HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#ifdef CMAKE_HAVE_SYS_SOCKIO_H
+#include <sys/sockio.h> // For SIOCGIFCONF on SunOS
+#endif
+#ifdef CMAKE_HAVE_NET_IF_H
+#include <net/if.h>
+#endif
+#ifdef CMAKE_HAVE_NETINET_IN_H
+#include <netinet/in.h> //For IPPROTO_IP
+#endif
+#ifdef CMAKE_HAVE_NET_IF_DL_H
+#include <net/if_dl.h>
+#endif
+#if defined(CMAKE_HAVE_NET_IF_ARP_H) && defined(__sun)
+// This is absolutely necesseray on SunOS
+#include <net/if_arp.h>
+#endif
namespace gdcm
{
* \ingroup Globals
* \brief Provide a better 'c++' approach for sprintf
* For example c code is:
- * sprintf(trash, "%04x|%04x", group , element);
+ * sprintf(trash, "%04x|%04x", group , elem);
*
- * c++ is
+ * 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 << element;
+ * << std::hex << elem;
* buf.str();
+ *
+ * gdcm style code is
+ * Format("%04x|%04x", group , elem);
*/
-std::string Util::Format(const char* format, ...)
+std::string Util::Format(const char *format, ...)
{
char buffer[2048];
va_list args;
* \ingroup Globals
* \brief Because not available in C++ (?)
*/
-void Util::Tokenize (const std::string& str,
- std::vector<std::string>& tokens,
+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);
* Counts the number of occurences of a substring within a string
*/
-int Util::CountSubstring (const std::string& str,
- const std::string& subStr)
+int Util::CountSubstring (const std::string &str,
+ const std::string &subStr)
{
int count = 0; // counts how many times it appears
- unsigned int x = 0; // The index position in the string
+ std::string::size_type x = 0; // The index position in the string
do
{
* to avoid corrupting the terminal of invocation when printing)
* @param s string to remove non printable characters from
*/
-std::string Util::CreateCleanString(std::string const & s)
+std::string Util::CreateCleanString(std::string const &s)
{
std::string str = s;
- for(unsigned int i=0;i<str.size();i++)
+ for(unsigned int i=0; i<str.size(); i++)
{
- if(!isprint(str[i]))
+ if(!isprint((unsigned char)str[i]))
{
- str[i]='.';
+ str[i] = '.';
}
}
- if(str.size()>0)
+ if(str.size() > 0)
{
- if(!isprint(s[str.size()-1]))
+ if(!isprint((unsigned char)s[str.size()-1]))
{
- if(s[str.size()-1]==0)
+ if(s[str.size()-1] == 0)
{
- str[str.size()-1]=' ';
+ str[str.size()-1] = ' ';
}
}
}
* \brief Add a SEPARATOR to the end of the name is necessary
* @param pathname file/directory name to normalize
*/
-std::string Util::NormalizePath(std::string const & pathname)
+std::string Util::NormalizePath(std::string const &pathname)
{
const char SEPARATOR_X = '/';
const char SEPARATOR_WIN = '\\';
* \brief Get the (directory) path from a full path file name
* @param fullName file/directory name to extract Path from
*/
-std::string Util::GetPath(std::string const & fullName)
+std::string Util::GetPath(std::string const &fullName)
{
std::string res = fullName;
int pos1 = res.rfind("/");
* \brief Get the (last) name of a full path file name
* @param fullName file/directory name to extract end name from
*/
-std::string Util::GetName(std::string const & fullName)
+std::string Util::GetName(std::string const &fullName)
{
std::string filename = fullName;
* that needed to be escaped with an extra backslash for doxygen) \\0
* as you want.
*/
-std::string Util::DicomString(const char* s, size_t l)
+std::string Util::DicomString(const char *s, size_t l)
{
std::string r(s, s+l);
- assert( !(r.size() % 2) ); // == basically 'l' is even
+ gdcmAssertMacro( !(r.size() % 2) ); // == basically 'l' is even
return r;
}
* except it doesn't take a lenght.
* It only pad with a null character if length is odd
*/
-std::string Util::DicomString(const char* s)
+std::string Util::DicomString(const char *s)
{
size_t l = strlen(s);
if( l%2 )
l++;
}
std::string r(s, s+l);
- assert( !(r.size() % 2) );
+ gdcmAssertMacro( !(r.size() % 2) );
return r;
}
* - We allow padding of even lenght string by either a null
* character of a space
*/
-bool Util::DicomStringEqual(const std::string& s1, const char *s2)
+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
return s1_even == s2_even;
}
+
+
+/**
+ * \ingroup Util
+ * \brief tells us if the processor we are working with is BigEndian or not
+ */
+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
+
+
+long GetMacAddrSys ( unsigned char *addr)
+{
+#ifdef _WIN32
+ WSADATA WinsockData;
+ if (WSAStartup(MAKEWORD(2, 0), &WinsockData) != 0)
+ {
+ std::cerr << "This program requires Winsock 2.x!" << std::endl;
+ return -1;
+ }
+
+ 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 };
+ 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;
+
+ // Load the SNMP dll and get the addresses of the functions necessary
+ HINSTANCE m_hInst = LoadLibrary("inetmib1.dll");
+ if (m_hInst < (HINSTANCE) HINSTANCE_ERROR)
+ {
+ m_hInst = NULL;
+ return -1;
+ }
+ pSnmpExtensionInit m_Init =
+ (pSnmpExtensionInit) GetProcAddress(m_hInst, "SnmpExtensionInit");
+ pSnmpExtensionInitEx m_InitEx =
+ (pSnmpExtensionInitEx) GetProcAddress(m_hInst, "SnmpExtensionInitEx");
+ pSnmpExtensionQuery m_Query =
+ (pSnmpExtensionQuery) GetProcAddress(m_hInst, "SnmpExtensionQuery");
+ pSnmpExtensionTrap 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;
+ }
+ memcpy( addr, varBind[1].value.asnValue.address.stream, 6);
+ }
+ }
+ }
+ } while (!ret);
+
+ // Free the bindings
+ SNMP_FreeVarBind(&varBind[0]);
+ SNMP_FreeVarBind(&varBind[1]);
+ return 0;
+#endif //Win32 version
+
+
+// implementation for POSIX system
+#ifdef __sun
+ //The POSIX version is broken anyway on Solaris, plus would require full
+ //root power
+ int i;
+ struct arpreq parpreq;
+ struct sockaddr_in sa, *psa;
+ struct in_addr inaddr;
+ struct hostent *phost;
+ char hostname[MAXHOSTNAMELEN];
+ unsigned char *ptr;
+ char **paddrs;
+ int sock, status=0;
+
+ gethostname(hostname, MAXHOSTNAMELEN);
+ phost = gethostbyname(hostname);
+ paddrs = phost->h_addr_list;
+
+ //memcpy(&inaddr.s_addr, *paddrs, sizeof(inaddr.s_addr));
+ sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
+
+ if(sock == -1)
+ {
+ perror("sock");
+ return -1;
+ }
+ memset(&parpreq, 0, sizeof(struct arpreq));
+ psa = (struct sockaddr_in *) &parpreq.arp_pa;
+ memset(psa, 0, sizeof(struct sockaddr_in));
+ psa->sin_family = AF_INET;
+ memcpy(&psa->sin_addr, *paddrs, sizeof(struct in_addr));
+
+ status = ioctl(sock, SIOCGARP, &parpreq);
+
+ if(status == -1)
+ {
+ perror("SIOCGARP");
+ //exit(-1);
+ return -1;
+ }
+
+ memcpy(addr, parpreq.arp_ha.sa_data, 6);
+// printf("MAC Address: %x:%x:%x:%x:%x:%x\n",
+//
+// parpreq.arp_ha.sa_data[0],
+// parpreq.arp_ha.sa_data[1],
+// parpreq.arp_ha.sa_data[2],
+// parpreq.arp_ha.sa_data[3],
+// parpreq.arp_ha.sa_data[4],
+//
+// parpreq.arp_ha.sa_data[5]);
+
+ return 0;
+#else
+#ifdef CMAKE_HAVE_NET_IF_H
+ int sd;
+ struct ifreq ifr, *ifrp;
+ struct ifconf ifc;
+ char buf[1024];
+ int n, i;
+ unsigned char *a;
+#ifdef AF_LINK
+ struct sockaddr_dl *sdlp;
+#endif
+
+//
+// BSD 4.4 defines the size of an ifreq to be
+// max(sizeof(ifreq), sizeof(ifreq.ifr_name)+ifreq.ifr_addr.sa_len
+// However, under earlier systems, sa_len isn't present, so the size is
+// just sizeof(struct ifreq)
+// We should investiage the use of SIZEOF_ADDR_IFREQ
+//
+#ifdef HAVE_SA_LEN
+#ifndef max
+#define max(a,b) ((a) > (b) ? (a) : (b))
+#endif
+#define ifreq_size(i) max(sizeof(struct ifreq),\
+ sizeof((i).ifr_name)+(i).ifr_addr.sa_len)
+#else
+#define ifreq_size(i) sizeof(struct ifreq)
+#endif // HAVE_SA_LEN
+
+ if( (sd = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP)) < 0 )
+ {
+ return -1;
+ }
+ memset(buf, 0, sizeof(buf));
+ ifc.ifc_len = sizeof(buf);
+ ifc.ifc_buf = buf;
+ if (ioctl (sd, SIOCGIFCONF, (char *)&ifc) < 0)
+ {
+ close(sd);
+ return -1;
+ }
+ n = ifc.ifc_len;
+ for (i = 0; i < n; i+= ifreq_size(*ifrp) )
+ {
+ ifrp = (struct ifreq *)((char *) ifc.ifc_buf+i);
+ strncpy(ifr.ifr_name, ifrp->ifr_name, IFNAMSIZ);
+#ifdef SIOCGIFHWADDR
+ if (ioctl(sd, SIOCGIFHWADDR, &ifr) < 0)
+ continue;
+ a = (unsigned char *) &ifr.ifr_hwaddr.sa_data;
+#else
+#ifdef SIOCGENADDR
+ // In theory this call should also work on Sun Solaris, but apparently
+ // SIOCGENADDR is not implemented properly thus the call
+ // ioctl(sd, SIOCGENADDR, &ifr) always returns errno=2
+ // (No such file or directory)
+ // Furthermore the DLAPI seems to require full root access
+ if (ioctl(sd, SIOCGENADDR, &ifr) < 0)
+ continue;
+ a = (unsigned char *) ifr.ifr_enaddr;
+#else
+#ifdef AF_LINK
+ sdlp = (struct sockaddr_dl *) &ifrp->ifr_addr;
+ if ((sdlp->sdl_family != AF_LINK) || (sdlp->sdl_alen != 6))
+ continue;
+ a = (unsigned char *) &sdlp->sdl_data[sdlp->sdl_nlen];
+#else
+ /*
+ * XXX we don't have a way of getting the hardware
+ * address
+ */
+ close(sd);
+ return -1;
+#endif // AF_LINK
+#endif // SIOCGENADDR
+#endif // SIOCGIFHWADDR
+ if (!a[0] && !a[1] && !a[2] && !a[3] && !a[4] && !a[5]) continue;
+
+ if (addr)
+ {
+ memcpy(addr, a, 6);
+ close(sd);
+ return 0;
+ }
+ }
+ close(sd);
+#endif
+ return -1;
+#endif //__sun
+
+}
+
+std::string Util::GetMACAddress()
+{
+ // This code is the result of a long internet search to find something
+ // as compact as possible (not OS independant). We only have to separate
+ // 3 OS: Win32, SunOS and 'real' POSIX
+ // http://groups-beta.google.com/group/comp.unix.solaris/msg/ad36929d783d63be
+ // http://bdn.borland.com/article/0,1410,26040,00.html
+ u_char addr[6];
+ std::string macaddr;
+
+ long 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
+ {
+ //printf( "No MAC address !\n" );
+ return "";
+ }
+}
+
/**
* \ingroup Util
* \brief Return the IP adress of the machine writting the DICOM image
*/
std::string Util::GetIPAddress()
{
- // This is a rip from http://www.codeguru.com/Cpp/I-N/internet/network/article.php/c3445/
+ // 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
# 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;
if( r == 0 )
{
// Get host adresses
- struct hostent * pHost = gethostbyname(szHostName);
+ struct hostent *pHost = gethostbyname(szHostName);
for( int i = 0; pHost!= NULL && pHost->h_addr_list[i]!= NULL; i++ )
{
(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
* each time a DICOM image is create it should have
* a unique identifier (URI)
*/
-std::string Util::CreateUniqueUID(const std::string& root)
+std::string Util::CreateUniqueUID(const std::string &root)
{
// The code works as follow:
// echo "gdcm" | od -b
}
template <class T>
-std::ostream& binary_write(std::ostream& os, const T& val)
+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)
+std::ostream &binary_write(std::ostream &os, const uint16_t &val)
{
#ifdef GDCM_WORDS_BIGENDIAN
uint16_t swap;
#endif //GDCM_WORDS_BIGENDIAN
}
-std::ostream& binary_write(std::ostream& os, const uint32_t& val)
+std::ostream &binary_write(std::ostream &os, const uint32_t &val)
{
#ifdef GDCM_WORDS_BIGENDIAN
uint32_t swap;
#endif //GDCM_WORDS_BIGENDIAN
}
-std::ostream& binary_write(std::ostream& os, const char* val)
+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)
+std::ostream &binary_write(std::ostream &os, std::string const &val)
{
return os.write(val.c_str(), val.size());
}
git://git.creatis.insa-lyon.fr / gdcm.git / blobdiff