src/common/sckaddr.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        sckaddr.cpp
   3 // Purpose:     Network address manager
   4 // Author:      Guilhem Lavaux
   5 // Modified by:
   6 // Created:     26/04/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1997, 1998 Guilhem Lavaux
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "sckaddr.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #ifndef WX_PRECOMP
  24 #endif
  25
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <ctype.h>
  29
  30 #if !defined(__MWERKS__) && !defined(__SALFORDC__)
  31 #include <memory.h>
  32 #endif
  33
  34 #include "wx/defs.h"
  35 #include "wx/object.h"
  36
  37 #if defined(__WXMAC__)
  38 #include "/wx/mac/macsock.h"
  39 #endif
  40
  41 #if defined(__WINDOWS__)
  42 #include <winsock.h>
  43 #endif // __WINDOWS__
  44
  45 #if defined(__UNIX__)
  46
  47 #ifdef VMS
  48 #include <socket.h>
  49 #include <in.h>
  50 #else
  51 #if defined(__FreeBSD__) || defined (__NetBSD__)
  52 #include <sys/types.h>
  53 #endif
  54 #include <sys/types.h>
  55 #include <sys/socket.h>
  56 #include <netinet/in.h>
  57 #include <arpa/inet.h>
  58 #endif
  59 #include <unistd.h>
  60 #include <netdb.h>
  61
  62 #ifdef __SUN__
  63 extern "C" {
  64    int gethostname(char *name, int namelen);
  65 };
  66 #endif
  67
  68 #endif // __UNIX__
  69
  70 #include "wx/sckaddr.h"
  71
  72 #define CHECK_ADDRTYPE(var, type)
  73
  74 #if !USE_SHARED_LIBRARY
  75 IMPLEMENT_ABSTRACT_CLASS(wxSockAddress, wxObject)
  76 IMPLEMENT_DYNAMIC_CLASS(wxIPV4address, wxSockAddress)
  77 #ifdef ENABLE_IPV6
  78 IMPLEMENT_DYNAMIC_CLASS(wxIPV6address, wxSockAddress)
  79 #endif
  80 #ifdef __UNIX__
  81 IMPLEMENT_DYNAMIC_CLASS(wxUNIXaddress, wxSockAddress)
  82 #endif
  83 #endif
  84
  85 wxIPV4address::wxIPV4address()
  86   m_addr = new sockaddr_in;
  87 {
  88   Clear();
  89 }
  90
  91 wxIPV4address::~wxIPV4address()
  92 {
  93 }
  94
  95 int wxIPV4address::SockAddrLen()
  96 {
  97   return sizeof(*m_addr);
  98 }
  99
 100 int wxIPV4address::GetFamily()
 101 {
 102   return AF_INET;
 103 }
 104
 105 void wxIPV4address::Clear()
 106 {
 107   memset(m_addr, 0, sizeof(*m_addr));
 108   m_addr->sin_family = AF_INET;
 109   m_addr->sin_addr.s_addr = INADDR_ANY;
 110 }
 111
 112 /*
 113 const wxSockAddress& wxIPV4address::operator =(const wxSockAddress& addr)
 114 {
 115   wxIPV4address *ip_addr = (wxIPV4address *)&addr;
 116   CHECK_ADDRTYPE(addr, wxIPV4address);
 117   m_addr = ip_addr->m_addr;
 118   return *this;
 119 }
 120 */
 121
 122 bool wxIPV4address::Hostname(const wxString& name)
 123 {
 124   struct hostent *theHostent;
 125   struct in_addr *addr;
 126
 127   if (name.IsNull())
 128     return FALSE;
 129
 130   if (!name.IsNumber()) {
 131     if ((theHostent = gethostbyname(name.GetData())) == 0) {
 132       return FALSE;
 133     }
 134   } else {
 135 #ifdef __WXMAC__
 136     long len_addr = inet_addr(name.GetData()).s_addr ;
 137 #else
 138     long len_addr = inet_addr(name.GetData());
 139 #endif
 140     if (len_addr == -1)
 141       return FALSE;
 142     m_addr->sin_addr.s_addr = len_addr;
 143     return TRUE;
 144   }
 145
 146   addr = (struct in_addr *) *(theHostent->h_addr_list);
 147
 148   m_addr->sin_addr.s_addr = addr[0].s_addr;
 149   return TRUE;
 150 }
 151
 152 bool wxIPV4address::Hostname(unsigned long addr)
 153 {
 154   m_addr->sin_addr.s_addr = htonl(addr);
 155   return TRUE;
 156 }
 157
 158 bool wxIPV4address::Service(const wxString& name)
 159 {
 160   struct servent *theServent;
 161
 162   if (name.IsNull())
 163     return FALSE;
 164
 165   if (!name.IsNumber()) {
 166     if ((theServent = getservbyname(name, "tcp")) == 0)
 167       return FALSE;
 168   } else {
 169     if ((theServent = getservbyport(atoi(name), "tcp")) == 0) {
 170       m_addr->sin_port = htons(atoi(name));
 171       return TRUE;
 172     }
 173   }
 174
 175   m_addr->sin_port = theServent->s_port;
 176   return TRUE;
 177 }
 178
 179 bool wxIPV4address::Service(unsigned short port)
 180 {
 181   m_addr->sin_port = htons(port);
 182   return TRUE;
 183 }
 184
 185 bool wxIPV4address::LocalHost()
 186 {
 187   static char buf[256];
 188
 189   if (gethostname(buf, sizeof(buf)) < 0)
 190     return Hostname("localhost");
 191   else
 192     return Hostname(buf);
 193 }
 194
 195 wxString wxIPV4address::Hostname()
 196 {
 197   struct hostent *h_ent;
 198
 199   h_ent = gethostbyaddr((char *)&(m_addr->sin_addr), sizeof(m_addr->sin_addr),
 200                         GetFamily());
 201   return wxString(h_ent->h_name);
 202 }
 203
 204 unsigned short wxIPV4address::Service()
 205 {
 206   return ntohs(m_addr->sin_port);
 207 }
 208
 209 void wxIPV4address::Build(struct sockaddr *&addr, size_t& len)
 210 {
 211   addr = (struct sockaddr *)m_addr;
 212   len = sizeof(*m_addr);
 213 }
 214
 215 void wxIPV4address::Disassemble(struct sockaddr *addr, size_t len)
 216 {
 217   if (len != sizeof(*m_addr))
 218     return;
 219   *m_addr = *(struct sockaddr_in *)addr;
 220 }
 221
 222 #ifdef IPV6_ENABLE
 223
 224 wxIPV6address::wxIPV6address()
 225 {
 226   m_addr = new sockaddr_in6;
 227   Clear();
 228 }
 229
 230 wxIPV6address::~wxIPV6address()
 231 {
 232 }
 233
 234 int wxIPV6address::SockAddrLen()
 235 {
 236   return sizeof(*m_addr);
 237 }
 238
 239 int wxIPV6address::GetFamily()
 240 {
 241   return AF_INET6;
 242 }
 243
 244 void wxIPV6address::Clear()
 245 {
 246   memset(m_addr, 0, sizeof(*m_addr));
 247   m_addr->sin6_family = AF_INET6;
 248   m_addr->sin6_addr.s_addr = INADDR_ANY;
 249 }
 250
 251 /*
 252 const wxSockAddress& wxIPV6address::operator =(const wxSockAddress& addr)
 253 {
 254   wxIPV6address *ip_addr = (wxIPV6address *)&addr;
 255
 256   CHECK_ADDRTYPE(addr, wxIPV6address);
 257   m_addr = ip_addr->m_addr;
 258   return *this;
 259 }
 260 */
 261
 262 bool wxIPV6address::Hostname(const wxString& name)
 263 {
 264   struct hostent *theHostent;
 265   struct in_addr *addr;
 266
 267   if (name.IsNull())
 268     return FALSE;
 269
 270   if (!name.IsNumber()) {
 271     hostent = gethostbyname2((char*) name, AF_INET6);
 272     if (!theHostent)
 273       return FALSE;
 274   } else {
 275     // Don't how to do
 276     return FALSE;
 277   }
 278
 279   addr = (struct in6_addr *) *(theHostent->h_addr_list);
 280
 281   m_addr->sin6_addr.s6_addr = addr[0].s6_addr;
 282   return TRUE;
 283 }
 284
 285 bool wxIPV6address::Hostname(unsigned char addr[16])
 286 {
 287   m_addr->sin6_addr.s6_addr = addr;
 288   return TRUE;
 289 }
 290
 291 bool wxIPV6address::Service(const char *name)
 292 {
 293   struct servent *theServent;
 294
 295   if (!name || !strlen(name))
 296     return FALSE;
 297
 298   if (!isdigit(*name)) {
 299     if ((theServent = getservbyname((char*) name, "tcp")) == 0)
 300       return FALSE;
 301   } else {
 302     if ((theServent = getservbyport(atoi(name), "tcp")) == 0) {
 303       m_addr->sin_port = htons(atoi(name));
 304       return TRUE;
 305     }
 306   }
 307
 308   m_addr->sin_port = theServent->s_port;
 309   return TRUE;
 310 }
 311
 312 bool wxIPV6address::Service(unsigned short port)
 313 {
 314   m_addr->sin_port = htons(port);
 315   return TRUE;
 316 }
 317
 318 bool wxIPV6address::LocalHost()
 319 {
 320   static char buf[256];
 321
 322   if (gethostname(buf, sizeof(buf)) < 0)
 323     return Hostname("localhost");
 324   else
 325     return Hostname(buf);
 326 }
 327
 328 const wxString& wxIPV6address::Hostname()
 329 {
 330   struct hostent *h_ent;
 331
 332   h_ent = gethostbyaddr((char *)&(m_addr->sin_addr), sizeof(m_addr->sin_addr),
 333                         GetFamily());
 334   return wxString(h_ent->h_name);
 335 }
 336
 337 unsigned short wxIPV6address::Service()
 338 {
 339   return ntohs(m_addr->sin_port);
 340 }
 341
 342 void wxIPV6address::Build(struct sockaddr& *addr, size_t& len)
 343 {
 344   len = sizeof(*m_addr);
 345   addr = m_addr;
 346 }
 347
 348 void wxIPV6address::Disassemble(struct sockaddr& *addr, size_t len)
 349 {
 350   if (len != sizeof(*m_addr))
 351     return;
 352   *m_addr = *(struct sockaddr_in6 *)addr;
 353 }
 354
 355 #endif
 356
 357 #ifdef __UNIX__
 358 #include <sys/un.h>
 359
 360 wxUNIXaddress::wxUNIXaddress()
 361 {
 362   m_addr = new sockaddr_un;
 363   Clear();
 364 }
 365
 366 wxUNIXaddress::~wxUNIXaddress()
 367 {
 368 }
 369
 370 int wxUNIXaddress::SockAddrLen()
 371 {
 372   return sizeof(*m_addr);
 373 }
 374
 375 int wxUNIXaddress::GetFamily()
 376 {
 377   return AF_UNIX;
 378 }
 379
 380 void wxUNIXaddress::Clear()
 381 {
 382   memset(m_addr, 0, sizeof(m_addr));
 383   m_addr->sun_family = AF_UNIX;
 384 }
 385
 386 /*
 387 const wxSockAddress& wxUNIXaddress::operator =(const wxSockAddress& addr)
 388 {
 389   wxUNIXaddress *unx_addr = (wxUNIXaddress *)&addr;
 390   CHECK_ADDRTYPE(addr, wxUNIXaddress);
 391   m_addr = unx_addr->m_addr;
 392   return *this;
 393 }
 394 */
 395
 396 void wxUNIXaddress::Filename(const wxString& fname)
 397 {
 398   sprintf(m_addr->sun_path, "%s", WXSTRINGCAST fname);
 399 }
 400
 401 wxString wxUNIXaddress::Filename()
 402 {
 403   return wxString(m_addr->sun_path);
 404 }
 405
 406 void wxUNIXaddress::Build(struct sockaddr*& addr, size_t& len)
 407 {
 408   addr = (struct sockaddr *)m_addr;
 409   len = sizeof(*m_addr);
 410 }
 411
 412 void wxUNIXaddress::Disassemble(struct sockaddr *addr, size_t len)
 413 {
 414   if (len != sizeof(*m_addr))
 415     return;
 416   *m_addr = *(struct sockaddr_un *)addr;
 417 }
 418 #endif