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