Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 1 | /* $Id$ */ |
| 2 | /* |
Benny Prijono | 32177c0 | 2008-06-20 22:44:47 +0000 | [diff] [blame] | 3 | * Copyright (C)2003-2008 Benny Prijono <benny@prijono.org> |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 18 | */ |
| 19 | #include <pj/sock.h> |
| 20 | #include <pj/os.h> |
| 21 | #include <pj/assert.h> |
| 22 | #include <pj/string.h> |
| 23 | #include <pj/compat/socket.h> |
| 24 | #include <pj/addr_resolv.h> |
| 25 | #include <pj/errno.h> |
Benny Prijono | c16c6e3 | 2007-11-18 14:53:47 +0000 | [diff] [blame] | 26 | #include <pj/unicode.h> |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 27 | |
| 28 | /* |
| 29 | * Address families conversion. |
Benny Prijono | 42c5b9e | 2006-05-10 19:24:40 +0000 | [diff] [blame] | 30 | * The values here are indexed based on pj_addr_family. |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 31 | */ |
Benny Prijono | c16c6e3 | 2007-11-18 14:53:47 +0000 | [diff] [blame] | 32 | const pj_uint16_t PJ_AF_UNSPEC = AF_UNSPEC; |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 33 | const pj_uint16_t PJ_AF_UNIX = AF_UNIX; |
| 34 | const pj_uint16_t PJ_AF_INET = AF_INET; |
| 35 | const pj_uint16_t PJ_AF_INET6 = AF_INET6; |
| 36 | #ifdef AF_PACKET |
| 37 | const pj_uint16_t PJ_AF_PACKET = AF_PACKET; |
| 38 | #else |
| 39 | const pj_uint16_t PJ_AF_PACKET = 0xFFFF; |
| 40 | #endif |
| 41 | #ifdef AF_IRDA |
| 42 | const pj_uint16_t PJ_AF_IRDA = AF_IRDA; |
| 43 | #else |
| 44 | const pj_uint16_t PJ_AF_IRDA = 0xFFFF; |
| 45 | #endif |
| 46 | |
| 47 | /* |
| 48 | * Socket types conversion. |
Benny Prijono | 42c5b9e | 2006-05-10 19:24:40 +0000 | [diff] [blame] | 49 | * The values here are indexed based on pj_sock_type |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 50 | */ |
Benny Prijono | 87a0089 | 2007-02-01 00:33:12 +0000 | [diff] [blame] | 51 | const pj_uint16_t PJ_SOCK_STREAM= SOCK_STREAM; |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 52 | const pj_uint16_t PJ_SOCK_DGRAM = SOCK_DGRAM; |
| 53 | const pj_uint16_t PJ_SOCK_RAW = SOCK_RAW; |
| 54 | const pj_uint16_t PJ_SOCK_RDM = SOCK_RDM; |
| 55 | |
| 56 | /* |
| 57 | * Socket level values. |
| 58 | */ |
| 59 | const pj_uint16_t PJ_SOL_SOCKET = SOL_SOCKET; |
| 60 | #ifdef SOL_IP |
| 61 | const pj_uint16_t PJ_SOL_IP = SOL_IP; |
| 62 | #else |
| 63 | const pj_uint16_t PJ_SOL_IP = 0xFFFF; |
| 64 | #endif /* SOL_IP */ |
| 65 | #if defined(SOL_TCP) |
| 66 | const pj_uint16_t PJ_SOL_TCP = SOL_TCP; |
| 67 | #elif defined(IPPROTO_TCP) |
| 68 | const pj_uint16_t PJ_SOL_TCP = IPPROTO_TCP; |
Benny Prijono | 0de9e2b | 2007-10-21 11:49:48 +0000 | [diff] [blame] | 69 | #else |
| 70 | const pj_uint16_t PJ_SOL_TCP = 0xFFFF; |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 71 | #endif /* SOL_TCP */ |
| 72 | #ifdef SOL_UDP |
| 73 | const pj_uint16_t PJ_SOL_UDP = SOL_UDP; |
| 74 | #else |
| 75 | const pj_uint16_t PJ_SOL_UDP = 0xFFFF; |
| 76 | #endif |
| 77 | #ifdef SOL_IPV6 |
| 78 | const pj_uint16_t PJ_SOL_IPV6 = SOL_IPV6; |
| 79 | #else |
| 80 | const pj_uint16_t PJ_SOL_IPV6 = 0xFFFF; |
| 81 | #endif |
| 82 | |
Benny Prijono | 87a0089 | 2007-02-01 00:33:12 +0000 | [diff] [blame] | 83 | /* IP_TOS */ |
| 84 | #ifdef IP_TOS |
| 85 | const pj_uint16_t PJ_IP_TOS = IP_TOS; |
| 86 | #else |
| 87 | const pj_uint16_t PJ_IP_TOS = 1; |
| 88 | #endif |
| 89 | |
| 90 | |
| 91 | /* TOS settings (declared in netinet/ip.h) */ |
| 92 | #ifdef IPTOS_LOWDELAY |
| 93 | const pj_uint16_t PJ_IPTOS_LOWDELAY = IPTOS_LOWDELAY; |
| 94 | #else |
| 95 | const pj_uint16_t PJ_IPTOS_LOWDELAY = 0x10; |
| 96 | #endif |
| 97 | #ifdef IPTOS_THROUGHPUT |
| 98 | const pj_uint16_t PJ_IPTOS_THROUGHPUT = IPTOS_THROUGHPUT; |
| 99 | #else |
| 100 | const pj_uint16_t PJ_IPTOS_THROUGHPUT = 0x08; |
| 101 | #endif |
| 102 | #ifdef IPTOS_RELIABILITY |
| 103 | const pj_uint16_t PJ_IPTOS_RELIABILITY = IPTOS_RELIABILITY; |
| 104 | #else |
| 105 | const pj_uint16_t PJ_IPTOS_RELIABILITY = 0x04; |
| 106 | #endif |
| 107 | #ifdef IPTOS_MINCOST |
| 108 | const pj_uint16_t PJ_IPTOS_MINCOST = IPTOS_MINCOST; |
| 109 | #else |
| 110 | const pj_uint16_t PJ_IPTOS_MINCOST = 0x02; |
| 111 | #endif |
| 112 | |
| 113 | |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 114 | /* optname values. */ |
| 115 | const pj_uint16_t PJ_SO_TYPE = SO_TYPE; |
| 116 | const pj_uint16_t PJ_SO_RCVBUF = SO_RCVBUF; |
| 117 | const pj_uint16_t PJ_SO_SNDBUF = SO_SNDBUF; |
| 118 | |
| 119 | |
Benny Prijono | 57dc48b | 2006-12-25 06:39:33 +0000 | [diff] [blame] | 120 | /* recv() and send() flags */ |
| 121 | const int PJ_MSG_OOB = MSG_OOB; |
| 122 | const int PJ_MSG_PEEK = MSG_PEEK; |
| 123 | const int PJ_MSG_DONTROUTE = MSG_DONTROUTE; |
| 124 | |
| 125 | |
Benny Prijono | 5f55a1f | 2007-12-05 05:08:29 +0000 | [diff] [blame] | 126 | #if 0 |
| 127 | static void CHECK_ADDR_LEN(const pj_sockaddr *addr, int len) |
| 128 | { |
| 129 | pj_sockaddr *a = (pj_sockaddr*)addr; |
| 130 | pj_assert((a->addr.sa_family==PJ_AF_INET && len==sizeof(pj_sockaddr_in)) || |
| 131 | (a->addr.sa_family==PJ_AF_INET6 && len==sizeof(pj_sockaddr_in6))); |
| 132 | |
| 133 | } |
| 134 | #else |
| 135 | #define CHECK_ADDR_LEN(addr,len) |
| 136 | #endif |
| 137 | |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 138 | /* |
| 139 | * Convert 16-bit value from network byte order to host byte order. |
| 140 | */ |
| 141 | PJ_DEF(pj_uint16_t) pj_ntohs(pj_uint16_t netshort) |
| 142 | { |
| 143 | return ntohs(netshort); |
| 144 | } |
| 145 | |
| 146 | /* |
| 147 | * Convert 16-bit value from host byte order to network byte order. |
| 148 | */ |
| 149 | PJ_DEF(pj_uint16_t) pj_htons(pj_uint16_t hostshort) |
| 150 | { |
| 151 | return htons(hostshort); |
| 152 | } |
| 153 | |
| 154 | /* |
| 155 | * Convert 32-bit value from network byte order to host byte order. |
| 156 | */ |
| 157 | PJ_DEF(pj_uint32_t) pj_ntohl(pj_uint32_t netlong) |
| 158 | { |
| 159 | return ntohl(netlong); |
| 160 | } |
| 161 | |
| 162 | /* |
| 163 | * Convert 32-bit value from host byte order to network byte order. |
| 164 | */ |
| 165 | PJ_DEF(pj_uint32_t) pj_htonl(pj_uint32_t hostlong) |
| 166 | { |
| 167 | return htonl(hostlong); |
| 168 | } |
| 169 | |
| 170 | /* |
| 171 | * Convert an Internet host address given in network byte order |
| 172 | * to string in standard numbers and dots notation. |
| 173 | */ |
| 174 | PJ_DEF(char*) pj_inet_ntoa(pj_in_addr inaddr) |
| 175 | { |
| 176 | #if !defined(PJ_LINUX) && !defined(PJ_LINUX_KERNEL) |
| 177 | return inet_ntoa(*(struct in_addr*)&inaddr); |
| 178 | #else |
| 179 | struct in_addr addr; |
| 180 | addr.s_addr = inaddr.s_addr; |
| 181 | return inet_ntoa(addr); |
| 182 | #endif |
| 183 | } |
| 184 | |
| 185 | /* |
| 186 | * This function converts the Internet host address cp from the standard |
| 187 | * numbers-and-dots notation into binary data and stores it in the structure |
| 188 | * that inp points to. |
| 189 | */ |
| 190 | PJ_DEF(int) pj_inet_aton(const pj_str_t *cp, struct pj_in_addr *inp) |
| 191 | { |
Benny Prijono | c16c6e3 | 2007-11-18 14:53:47 +0000 | [diff] [blame] | 192 | char tempaddr[PJ_INET_ADDRSTRLEN]; |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 193 | |
| 194 | /* Initialize output with PJ_INADDR_NONE. |
| 195 | * Some apps relies on this instead of the return value |
| 196 | * (and anyway the return value is quite confusing!) |
| 197 | */ |
| 198 | inp->s_addr = PJ_INADDR_NONE; |
| 199 | |
| 200 | /* Caution: |
| 201 | * this function might be called with cp->slen >= 16 |
| 202 | * (i.e. when called with hostname to check if it's an IP addr). |
| 203 | */ |
| 204 | PJ_ASSERT_RETURN(cp && cp->slen && inp, 0); |
Benny Prijono | c16c6e3 | 2007-11-18 14:53:47 +0000 | [diff] [blame] | 205 | if (cp->slen >= PJ_INET_ADDRSTRLEN) { |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 206 | return 0; |
| 207 | } |
| 208 | |
| 209 | pj_memcpy(tempaddr, cp->ptr, cp->slen); |
| 210 | tempaddr[cp->slen] = '\0'; |
| 211 | |
| 212 | #if defined(PJ_SOCK_HAS_INET_ATON) && PJ_SOCK_HAS_INET_ATON != 0 |
| 213 | return inet_aton(tempaddr, (struct in_addr*)inp); |
| 214 | #else |
| 215 | inp->s_addr = inet_addr(tempaddr); |
| 216 | return inp->s_addr == PJ_INADDR_NONE ? 0 : 1; |
| 217 | #endif |
| 218 | } |
| 219 | |
| 220 | /* |
Benny Prijono | c16c6e3 | 2007-11-18 14:53:47 +0000 | [diff] [blame] | 221 | * Convert text to IPv4/IPv6 address. |
| 222 | */ |
| 223 | PJ_DEF(pj_status_t) pj_inet_pton(int af, const pj_str_t *src, void *dst) |
| 224 | { |
| 225 | char tempaddr[PJ_INET6_ADDRSTRLEN]; |
| 226 | |
Benny Prijono | 62b86eb | 2007-12-01 08:52:57 +0000 | [diff] [blame] | 227 | PJ_ASSERT_RETURN(af==PJ_AF_INET || af==PJ_AF_INET6, PJ_EAFNOTSUP); |
Benny Prijono | c16c6e3 | 2007-11-18 14:53:47 +0000 | [diff] [blame] | 228 | PJ_ASSERT_RETURN(src && src->slen && dst, PJ_EINVAL); |
| 229 | |
| 230 | /* Initialize output with PJ_IN_ADDR_NONE for IPv4 (to be |
| 231 | * compatible with pj_inet_aton() |
| 232 | */ |
| 233 | if (af==PJ_AF_INET) { |
| 234 | ((pj_in_addr*)dst)->s_addr = PJ_INADDR_NONE; |
| 235 | } |
| 236 | |
| 237 | /* Caution: |
| 238 | * this function might be called with cp->slen >= 46 |
| 239 | * (i.e. when called with hostname to check if it's an IP addr). |
| 240 | */ |
| 241 | if (src->slen >= PJ_INET6_ADDRSTRLEN) { |
| 242 | return PJ_ENAMETOOLONG; |
| 243 | } |
| 244 | |
| 245 | pj_memcpy(tempaddr, src->ptr, src->slen); |
| 246 | tempaddr[src->slen] = '\0'; |
| 247 | |
| 248 | #if defined(PJ_SOCK_HAS_INET_PTON) && PJ_SOCK_HAS_INET_PTON != 0 |
| 249 | /* |
| 250 | * Implementation using inet_pton() |
| 251 | */ |
| 252 | if (inet_pton(af, tempaddr, dst) != 1) { |
| 253 | pj_status_t status = pj_get_netos_error(); |
| 254 | if (status == PJ_SUCCESS) |
| 255 | status = PJ_EUNKNOWN; |
| 256 | |
| 257 | return status; |
| 258 | } |
| 259 | |
| 260 | return PJ_SUCCESS; |
| 261 | |
| 262 | #elif defined(PJ_WIN32) || defined(PJ_WIN32_WINCE) |
| 263 | /* |
| 264 | * Implementation on Windows, using WSAStringToAddress(). |
| 265 | * Should also work on Unicode systems. |
| 266 | */ |
| 267 | { |
| 268 | PJ_DECL_UNICODE_TEMP_BUF(wtempaddr,PJ_INET6_ADDRSTRLEN) |
| 269 | pj_sockaddr sock_addr; |
| 270 | int addr_len = sizeof(sock_addr); |
| 271 | int rc; |
| 272 | |
| 273 | sock_addr.addr.sa_family = (pj_uint16_t)af; |
| 274 | rc = WSAStringToAddress( |
| 275 | PJ_STRING_TO_NATIVE(tempaddr,wtempaddr,sizeof(wtempaddr)), |
| 276 | af, NULL, (LPSOCKADDR)&sock_addr, &addr_len); |
| 277 | if (rc != 0) { |
| 278 | pj_status_t status = pj_get_netos_error(); |
| 279 | if (status == PJ_SUCCESS) |
| 280 | status = PJ_EUNKNOWN; |
| 281 | |
| 282 | return status; |
| 283 | } |
| 284 | |
| 285 | if (sock_addr.addr.sa_family == PJ_AF_INET) { |
| 286 | pj_memcpy(dst, &sock_addr.ipv4.sin_addr, 4); |
| 287 | return PJ_SUCCESS; |
| 288 | } else if (sock_addr.addr.sa_family == PJ_AF_INET6) { |
| 289 | pj_memcpy(dst, &sock_addr.ipv6.sin6_addr, 16); |
| 290 | return PJ_SUCCESS; |
| 291 | } else { |
| 292 | pj_assert(!"Shouldn't happen"); |
| 293 | return PJ_EBUG; |
| 294 | } |
| 295 | } |
| 296 | #elif !defined(PJ_HAS_IPV6) || PJ_HAS_IPV6==0 |
| 297 | /* IPv6 support is disabled, just return error without raising assertion */ |
| 298 | return PJ_EIPV6NOTSUP; |
| 299 | #else |
| 300 | pj_assert(!"Not supported"); |
| 301 | return PJ_EIPV6NOTSUP; |
| 302 | #endif |
| 303 | } |
| 304 | |
| 305 | /* |
| 306 | * Convert IPv4/IPv6 address to text. |
| 307 | */ |
| 308 | PJ_DEF(pj_status_t) pj_inet_ntop(int af, const void *src, |
| 309 | char *dst, int size) |
| 310 | |
| 311 | { |
| 312 | PJ_ASSERT_RETURN(src && dst && size, PJ_EINVAL); |
Benny Prijono | 444ef3f | 2007-11-20 09:47:32 +0000 | [diff] [blame] | 313 | |
| 314 | *dst = '\0'; |
| 315 | |
Benny Prijono | 62b86eb | 2007-12-01 08:52:57 +0000 | [diff] [blame] | 316 | PJ_ASSERT_RETURN(af==PJ_AF_INET || af==PJ_AF_INET6, PJ_EAFNOTSUP); |
Benny Prijono | c16c6e3 | 2007-11-18 14:53:47 +0000 | [diff] [blame] | 317 | |
| 318 | #if defined(PJ_SOCK_HAS_INET_NTOP) && PJ_SOCK_HAS_INET_NTOP != 0 |
| 319 | /* |
| 320 | * Implementation using inet_ntop() |
| 321 | */ |
| 322 | if (inet_ntop(af, src, dst, size) == NULL) { |
| 323 | pj_status_t status = pj_get_netos_error(); |
| 324 | if (status == PJ_SUCCESS) |
| 325 | status = PJ_EUNKNOWN; |
| 326 | |
| 327 | return status; |
| 328 | } |
| 329 | |
| 330 | return PJ_SUCCESS; |
| 331 | |
| 332 | #elif defined(PJ_WIN32) || defined(PJ_WIN32_WINCE) |
| 333 | /* |
| 334 | * Implementation on Windows, using WSAAddressToString(). |
| 335 | * Should also work on Unicode systems. |
| 336 | */ |
| 337 | { |
| 338 | PJ_DECL_UNICODE_TEMP_BUF(wtempaddr,PJ_INET6_ADDRSTRLEN) |
| 339 | pj_sockaddr sock_addr; |
| 340 | DWORD addr_len, addr_str_len; |
| 341 | int rc; |
| 342 | |
| 343 | pj_bzero(&sock_addr, sizeof(sock_addr)); |
| 344 | sock_addr.addr.sa_family = (pj_uint16_t)af; |
| 345 | if (af == PJ_AF_INET) { |
| 346 | if (size < PJ_INET_ADDRSTRLEN) |
| 347 | return PJ_ETOOSMALL; |
| 348 | pj_memcpy(&sock_addr.ipv4.sin_addr, src, 4); |
| 349 | addr_len = sizeof(pj_sockaddr_in); |
| 350 | addr_str_len = PJ_INET_ADDRSTRLEN; |
| 351 | } else if (af == PJ_AF_INET6) { |
| 352 | if (size < PJ_INET6_ADDRSTRLEN) |
| 353 | return PJ_ETOOSMALL; |
| 354 | pj_memcpy(&sock_addr.ipv6.sin6_addr, src, 16); |
| 355 | addr_len = sizeof(pj_sockaddr_in6); |
| 356 | addr_str_len = PJ_INET6_ADDRSTRLEN; |
| 357 | } else { |
| 358 | pj_assert(!"Unsupported address family"); |
Benny Prijono | 62b86eb | 2007-12-01 08:52:57 +0000 | [diff] [blame] | 359 | return PJ_EAFNOTSUP; |
Benny Prijono | c16c6e3 | 2007-11-18 14:53:47 +0000 | [diff] [blame] | 360 | } |
| 361 | |
| 362 | #if PJ_NATIVE_STRING_IS_UNICODE |
| 363 | rc = WSAAddressToString((LPSOCKADDR)&sock_addr, addr_len, |
Benny Prijono | ab872f2 | 2008-01-04 17:56:28 +0000 | [diff] [blame] | 364 | NULL, wtempaddr, &addr_str_len); |
Benny Prijono | c16c6e3 | 2007-11-18 14:53:47 +0000 | [diff] [blame] | 365 | if (rc == 0) { |
| 366 | pj_unicode_to_ansi(wtempaddr, wcslen(wtempaddr), dst, size); |
| 367 | } |
| 368 | #else |
| 369 | rc = WSAAddressToString((LPSOCKADDR)&sock_addr, addr_len, |
| 370 | NULL, dst, &addr_str_len); |
| 371 | #endif |
| 372 | |
| 373 | if (rc != 0) { |
| 374 | pj_status_t status = pj_get_netos_error(); |
| 375 | if (status == PJ_SUCCESS) |
| 376 | status = PJ_EUNKNOWN; |
| 377 | |
| 378 | return status; |
| 379 | } |
| 380 | |
| 381 | return PJ_SUCCESS; |
| 382 | } |
| 383 | |
| 384 | #elif !defined(PJ_HAS_IPV6) || PJ_HAS_IPV6==0 |
| 385 | /* IPv6 support is disabled, just return error without raising assertion */ |
| 386 | return PJ_EIPV6NOTSUP; |
| 387 | #else |
| 388 | pj_assert(!"Not supported"); |
| 389 | return PJ_EIPV6NOTSUP; |
| 390 | #endif |
| 391 | } |
| 392 | |
| 393 | /* |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 394 | * Get hostname. |
| 395 | */ |
| 396 | PJ_DEF(const pj_str_t*) pj_gethostname(void) |
| 397 | { |
| 398 | static char buf[PJ_MAX_HOSTNAME]; |
| 399 | static pj_str_t hostname; |
| 400 | |
| 401 | PJ_CHECK_STACK(); |
| 402 | |
| 403 | if (hostname.ptr == NULL) { |
| 404 | hostname.ptr = buf; |
| 405 | if (gethostname(buf, sizeof(buf)) != 0) { |
| 406 | hostname.ptr[0] = '\0'; |
| 407 | hostname.slen = 0; |
| 408 | } else { |
| 409 | hostname.slen = strlen(buf); |
| 410 | } |
| 411 | } |
| 412 | return &hostname; |
| 413 | } |
| 414 | |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 415 | #if defined(PJ_WIN32) |
| 416 | /* |
| 417 | * Create new socket/endpoint for communication and returns a descriptor. |
| 418 | */ |
| 419 | PJ_DEF(pj_status_t) pj_sock_socket(int af, |
| 420 | int type, |
| 421 | int proto, |
| 422 | pj_sock_t *sock) |
| 423 | { |
| 424 | PJ_CHECK_STACK(); |
| 425 | |
| 426 | /* Sanity checks. */ |
| 427 | PJ_ASSERT_RETURN(sock!=NULL, PJ_EINVAL); |
| 428 | PJ_ASSERT_RETURN((unsigned)PJ_INVALID_SOCKET==INVALID_SOCKET, |
| 429 | (*sock=PJ_INVALID_SOCKET, PJ_EINVAL)); |
| 430 | |
| 431 | *sock = WSASocket(af, type, proto, NULL, 0, WSA_FLAG_OVERLAPPED); |
| 432 | |
| 433 | if (*sock == PJ_INVALID_SOCKET) |
| 434 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
| 435 | else |
| 436 | return PJ_SUCCESS; |
| 437 | } |
| 438 | |
| 439 | #else |
| 440 | /* |
| 441 | * Create new socket/endpoint for communication and returns a descriptor. |
| 442 | */ |
| 443 | PJ_DEF(pj_status_t) pj_sock_socket(int af, |
| 444 | int type, |
| 445 | int proto, |
| 446 | pj_sock_t *sock) |
| 447 | { |
| 448 | |
| 449 | PJ_CHECK_STACK(); |
| 450 | |
| 451 | /* Sanity checks. */ |
| 452 | PJ_ASSERT_RETURN(sock!=NULL, PJ_EINVAL); |
| 453 | PJ_ASSERT_RETURN(PJ_INVALID_SOCKET==-1, |
| 454 | (*sock=PJ_INVALID_SOCKET, PJ_EINVAL)); |
| 455 | |
| 456 | *sock = socket(af, type, proto); |
| 457 | if (*sock == PJ_INVALID_SOCKET) |
| 458 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
| 459 | else |
| 460 | return PJ_SUCCESS; |
| 461 | } |
| 462 | #endif |
| 463 | |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 464 | /* |
| 465 | * Bind socket. |
| 466 | */ |
| 467 | PJ_DEF(pj_status_t) pj_sock_bind( pj_sock_t sock, |
| 468 | const pj_sockaddr_t *addr, |
| 469 | int len) |
| 470 | { |
| 471 | PJ_CHECK_STACK(); |
| 472 | |
Benny Prijono | a1e6968 | 2007-05-11 15:14:34 +0000 | [diff] [blame] | 473 | PJ_ASSERT_RETURN(addr && len >= (int)sizeof(struct sockaddr_in), PJ_EINVAL); |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 474 | |
Benny Prijono | 5f55a1f | 2007-12-05 05:08:29 +0000 | [diff] [blame] | 475 | CHECK_ADDR_LEN(addr, len); |
| 476 | |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 477 | if (bind(sock, (struct sockaddr*)addr, len) != 0) |
| 478 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
| 479 | else |
| 480 | return PJ_SUCCESS; |
| 481 | } |
| 482 | |
| 483 | |
| 484 | /* |
| 485 | * Bind socket. |
| 486 | */ |
| 487 | PJ_DEF(pj_status_t) pj_sock_bind_in( pj_sock_t sock, |
| 488 | pj_uint32_t addr32, |
| 489 | pj_uint16_t port) |
| 490 | { |
| 491 | pj_sockaddr_in addr; |
| 492 | |
| 493 | PJ_CHECK_STACK(); |
| 494 | |
Benny Prijono | 62b86eb | 2007-12-01 08:52:57 +0000 | [diff] [blame] | 495 | PJ_SOCKADDR_SET_LEN(&addr, sizeof(pj_sockaddr_in)); |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 496 | addr.sin_family = PJ_AF_INET; |
Benny Prijono | ac623b3 | 2006-07-03 15:19:31 +0000 | [diff] [blame] | 497 | pj_bzero(addr.sin_zero, sizeof(addr.sin_zero)); |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 498 | addr.sin_addr.s_addr = pj_htonl(addr32); |
| 499 | addr.sin_port = pj_htons(port); |
| 500 | |
| 501 | return pj_sock_bind(sock, &addr, sizeof(pj_sockaddr_in)); |
| 502 | } |
| 503 | |
| 504 | |
| 505 | /* |
| 506 | * Close socket. |
| 507 | */ |
| 508 | PJ_DEF(pj_status_t) pj_sock_close(pj_sock_t sock) |
| 509 | { |
| 510 | int rc; |
| 511 | |
| 512 | PJ_CHECK_STACK(); |
Benny Prijono | 9cf138e | 2006-01-19 03:58:29 +0000 | [diff] [blame] | 513 | #if defined(PJ_WIN32) && PJ_WIN32!=0 || \ |
| 514 | defined(PJ_WIN32_WINCE) && PJ_WIN32_WINCE!=0 |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 515 | rc = closesocket(sock); |
| 516 | #else |
| 517 | rc = close(sock); |
| 518 | #endif |
| 519 | |
| 520 | if (rc != 0) |
| 521 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
| 522 | else |
| 523 | return PJ_SUCCESS; |
| 524 | } |
| 525 | |
| 526 | /* |
| 527 | * Get remote's name. |
| 528 | */ |
| 529 | PJ_DEF(pj_status_t) pj_sock_getpeername( pj_sock_t sock, |
| 530 | pj_sockaddr_t *addr, |
| 531 | int *namelen) |
| 532 | { |
| 533 | PJ_CHECK_STACK(); |
| 534 | if (getpeername(sock, (struct sockaddr*)addr, (socklen_t*)namelen) != 0) |
| 535 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
Benny Prijono | e67d99a | 2006-03-20 12:39:24 +0000 | [diff] [blame] | 536 | else { |
Benny Prijono | 62b86eb | 2007-12-01 08:52:57 +0000 | [diff] [blame] | 537 | PJ_SOCKADDR_RESET_LEN(addr); |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 538 | return PJ_SUCCESS; |
Benny Prijono | e67d99a | 2006-03-20 12:39:24 +0000 | [diff] [blame] | 539 | } |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 540 | } |
| 541 | |
| 542 | /* |
| 543 | * Get socket name. |
| 544 | */ |
| 545 | PJ_DEF(pj_status_t) pj_sock_getsockname( pj_sock_t sock, |
| 546 | pj_sockaddr_t *addr, |
| 547 | int *namelen) |
| 548 | { |
| 549 | PJ_CHECK_STACK(); |
| 550 | if (getsockname(sock, (struct sockaddr*)addr, (socklen_t*)namelen) != 0) |
| 551 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
Benny Prijono | e67d99a | 2006-03-20 12:39:24 +0000 | [diff] [blame] | 552 | else { |
Benny Prijono | 62b86eb | 2007-12-01 08:52:57 +0000 | [diff] [blame] | 553 | PJ_SOCKADDR_RESET_LEN(addr); |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 554 | return PJ_SUCCESS; |
Benny Prijono | e67d99a | 2006-03-20 12:39:24 +0000 | [diff] [blame] | 555 | } |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 556 | } |
| 557 | |
| 558 | /* |
| 559 | * Send data |
| 560 | */ |
| 561 | PJ_DEF(pj_status_t) pj_sock_send(pj_sock_t sock, |
| 562 | const void *buf, |
| 563 | pj_ssize_t *len, |
| 564 | unsigned flags) |
| 565 | { |
| 566 | PJ_CHECK_STACK(); |
| 567 | PJ_ASSERT_RETURN(len, PJ_EINVAL); |
| 568 | |
| 569 | *len = send(sock, (const char*)buf, *len, flags); |
| 570 | |
| 571 | if (*len < 0) |
| 572 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
| 573 | else |
| 574 | return PJ_SUCCESS; |
| 575 | } |
| 576 | |
| 577 | |
| 578 | /* |
| 579 | * Send data. |
| 580 | */ |
| 581 | PJ_DEF(pj_status_t) pj_sock_sendto(pj_sock_t sock, |
| 582 | const void *buf, |
| 583 | pj_ssize_t *len, |
| 584 | unsigned flags, |
| 585 | const pj_sockaddr_t *to, |
| 586 | int tolen) |
| 587 | { |
| 588 | PJ_CHECK_STACK(); |
| 589 | PJ_ASSERT_RETURN(len, PJ_EINVAL); |
Benny Prijono | 5f55a1f | 2007-12-05 05:08:29 +0000 | [diff] [blame] | 590 | |
| 591 | CHECK_ADDR_LEN(to, tolen); |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 592 | |
| 593 | *len = sendto(sock, (const char*)buf, *len, flags, |
| 594 | (const struct sockaddr*)to, tolen); |
| 595 | |
| 596 | if (*len < 0) |
| 597 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
| 598 | else |
| 599 | return PJ_SUCCESS; |
| 600 | } |
| 601 | |
| 602 | /* |
| 603 | * Receive data. |
| 604 | */ |
| 605 | PJ_DEF(pj_status_t) pj_sock_recv(pj_sock_t sock, |
| 606 | void *buf, |
| 607 | pj_ssize_t *len, |
| 608 | unsigned flags) |
| 609 | { |
| 610 | PJ_CHECK_STACK(); |
| 611 | PJ_ASSERT_RETURN(buf && len, PJ_EINVAL); |
| 612 | |
| 613 | *len = recv(sock, (char*)buf, *len, flags); |
| 614 | |
| 615 | if (*len < 0) |
| 616 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
| 617 | else |
| 618 | return PJ_SUCCESS; |
| 619 | } |
| 620 | |
| 621 | /* |
| 622 | * Receive data. |
| 623 | */ |
| 624 | PJ_DEF(pj_status_t) pj_sock_recvfrom(pj_sock_t sock, |
| 625 | void *buf, |
| 626 | pj_ssize_t *len, |
| 627 | unsigned flags, |
| 628 | pj_sockaddr_t *from, |
| 629 | int *fromlen) |
| 630 | { |
| 631 | PJ_CHECK_STACK(); |
| 632 | PJ_ASSERT_RETURN(buf && len, PJ_EINVAL); |
| 633 | PJ_ASSERT_RETURN(from && fromlen, (*len=-1, PJ_EINVAL)); |
| 634 | |
| 635 | *len = recvfrom(sock, (char*)buf, *len, flags, |
| 636 | (struct sockaddr*)from, (socklen_t*)fromlen); |
| 637 | |
| 638 | if (*len < 0) |
| 639 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
Benny Prijono | e67d99a | 2006-03-20 12:39:24 +0000 | [diff] [blame] | 640 | else { |
Benny Prijono | 62b86eb | 2007-12-01 08:52:57 +0000 | [diff] [blame] | 641 | PJ_SOCKADDR_RESET_LEN(from); |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 642 | return PJ_SUCCESS; |
Benny Prijono | e67d99a | 2006-03-20 12:39:24 +0000 | [diff] [blame] | 643 | } |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 644 | } |
| 645 | |
| 646 | /* |
| 647 | * Get socket option. |
| 648 | */ |
| 649 | PJ_DEF(pj_status_t) pj_sock_getsockopt( pj_sock_t sock, |
| 650 | pj_uint16_t level, |
| 651 | pj_uint16_t optname, |
| 652 | void *optval, |
| 653 | int *optlen) |
| 654 | { |
| 655 | PJ_CHECK_STACK(); |
| 656 | PJ_ASSERT_RETURN(optval && optlen, PJ_EINVAL); |
| 657 | |
| 658 | if (getsockopt(sock, level, optname, (char*)optval, (socklen_t*)optlen)!=0) |
| 659 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
| 660 | else |
| 661 | return PJ_SUCCESS; |
| 662 | } |
| 663 | |
| 664 | /* |
| 665 | * Set socket option. |
| 666 | */ |
| 667 | PJ_DEF(pj_status_t) pj_sock_setsockopt( pj_sock_t sock, |
| 668 | pj_uint16_t level, |
| 669 | pj_uint16_t optname, |
| 670 | const void *optval, |
| 671 | int optlen) |
| 672 | { |
| 673 | PJ_CHECK_STACK(); |
| 674 | if (setsockopt(sock, level, optname, (const char*)optval, optlen) != 0) |
| 675 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
| 676 | else |
| 677 | return PJ_SUCCESS; |
| 678 | } |
| 679 | |
| 680 | /* |
Benny Prijono | 3d32730 | 2006-02-08 11:14:03 +0000 | [diff] [blame] | 681 | * Connect socket. |
| 682 | */ |
| 683 | PJ_DEF(pj_status_t) pj_sock_connect( pj_sock_t sock, |
| 684 | const pj_sockaddr_t *addr, |
| 685 | int namelen) |
| 686 | { |
| 687 | PJ_CHECK_STACK(); |
| 688 | if (connect(sock, (struct sockaddr*)addr, namelen) != 0) |
| 689 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
| 690 | else |
| 691 | return PJ_SUCCESS; |
| 692 | } |
| 693 | |
| 694 | |
| 695 | /* |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 696 | * Shutdown socket. |
| 697 | */ |
| 698 | #if PJ_HAS_TCP |
| 699 | PJ_DEF(pj_status_t) pj_sock_shutdown( pj_sock_t sock, |
| 700 | int how) |
| 701 | { |
| 702 | PJ_CHECK_STACK(); |
| 703 | if (shutdown(sock, how) != 0) |
| 704 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
| 705 | else |
| 706 | return PJ_SUCCESS; |
| 707 | } |
| 708 | |
| 709 | /* |
| 710 | * Start listening to incoming connections. |
| 711 | */ |
| 712 | PJ_DEF(pj_status_t) pj_sock_listen( pj_sock_t sock, |
| 713 | int backlog) |
| 714 | { |
| 715 | PJ_CHECK_STACK(); |
| 716 | if (listen(sock, backlog) != 0) |
| 717 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
| 718 | else |
| 719 | return PJ_SUCCESS; |
| 720 | } |
| 721 | |
| 722 | /* |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 723 | * Accept incoming connections |
| 724 | */ |
| 725 | PJ_DEF(pj_status_t) pj_sock_accept( pj_sock_t serverfd, |
| 726 | pj_sock_t *newsock, |
| 727 | pj_sockaddr_t *addr, |
| 728 | int *addrlen) |
| 729 | { |
| 730 | PJ_CHECK_STACK(); |
| 731 | PJ_ASSERT_RETURN(newsock != NULL, PJ_EINVAL); |
| 732 | |
Benny Prijono | e67d99a | 2006-03-20 12:39:24 +0000 | [diff] [blame] | 733 | #if defined(PJ_SOCKADDR_HAS_LEN) && PJ_SOCKADDR_HAS_LEN!=0 |
| 734 | if (addr) { |
Benny Prijono | 62b86eb | 2007-12-01 08:52:57 +0000 | [diff] [blame] | 735 | PJ_SOCKADDR_SET_LEN(addr, *addrlen); |
Benny Prijono | e67d99a | 2006-03-20 12:39:24 +0000 | [diff] [blame] | 736 | } |
| 737 | #endif |
| 738 | |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 739 | *newsock = accept(serverfd, (struct sockaddr*)addr, (socklen_t*)addrlen); |
| 740 | if (*newsock==PJ_INVALID_SOCKET) |
| 741 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
Benny Prijono | e67d99a | 2006-03-20 12:39:24 +0000 | [diff] [blame] | 742 | else { |
| 743 | |
| 744 | #if defined(PJ_SOCKADDR_HAS_LEN) && PJ_SOCKADDR_HAS_LEN!=0 |
| 745 | if (addr) { |
Benny Prijono | 62b86eb | 2007-12-01 08:52:57 +0000 | [diff] [blame] | 746 | PJ_SOCKADDR_RESET_LEN(addr); |
Benny Prijono | e67d99a | 2006-03-20 12:39:24 +0000 | [diff] [blame] | 747 | } |
| 748 | #endif |
| 749 | |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 750 | return PJ_SUCCESS; |
Benny Prijono | e67d99a | 2006-03-20 12:39:24 +0000 | [diff] [blame] | 751 | } |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 752 | } |
| 753 | #endif /* PJ_HAS_TCP */ |
| 754 | |
| 755 | |