Benny Prijono | dd859a6 | 2005-11-01 16:42:51 +0000 | [diff] [blame^] | 1 | /* $Header: /pjproject-0.3/pjlib/src/pj/sock_bsd.c 10 10/29/05 11:51a Bennylp $ */ |
| 2 | /* $Log: /pjproject-0.3/pjlib/src/pj/sock_bsd.c $ |
| 3 | * |
| 4 | * 10 10/29/05 11:51a Bennylp |
| 5 | * Version 0.3-pre2. |
| 6 | * |
| 7 | * 9 10/14/05 12:26a Bennylp |
| 8 | * Finished error code framework, some fixes in ioqueue, etc. Pretty |
| 9 | * major. |
| 10 | * |
| 11 | * 8 9/21/05 1:39p Bennylp |
| 12 | * Periodic checkin for backup. |
| 13 | * |
| 14 | * 7 9/17/05 10:37a Bennylp |
| 15 | * Major reorganization towards version 0.3. |
| 16 | * |
| 17 | */ |
| 18 | #include <pj/sock.h> |
| 19 | #include <pj/os.h> |
| 20 | #include <pj/assert.h> |
| 21 | #include <pj/string.h> |
| 22 | #include <pj/compat/socket.h> |
| 23 | #include <pj/addr_resolv.h> |
| 24 | #include <pj/errno.h> |
| 25 | |
| 26 | /* |
| 27 | * Address families conversion. |
| 28 | * The values here are indexed based on pj_addr_family-0xFF00. |
| 29 | */ |
| 30 | const pj_uint16_t PJ_AF_UNIX = AF_UNIX; |
| 31 | const pj_uint16_t PJ_AF_INET = AF_INET; |
| 32 | const pj_uint16_t PJ_AF_INET6 = AF_INET6; |
| 33 | #ifdef AF_PACKET |
| 34 | const pj_uint16_t PJ_AF_PACKET = AF_PACKET; |
| 35 | #else |
| 36 | const pj_uint16_t PJ_AF_PACKET = 0xFFFF; |
| 37 | #endif |
| 38 | #ifdef AF_IRDA |
| 39 | const pj_uint16_t PJ_AF_IRDA = AF_IRDA; |
| 40 | #else |
| 41 | const pj_uint16_t PJ_AF_IRDA = 0xFFFF; |
| 42 | #endif |
| 43 | |
| 44 | /* |
| 45 | * Socket types conversion. |
| 46 | * The values here are indexed based on pj_sock_type-0xFF00 |
| 47 | */ |
| 48 | const pj_uint16_t PJ_SOCK_STREAM = SOCK_STREAM; |
| 49 | const pj_uint16_t PJ_SOCK_DGRAM = SOCK_DGRAM; |
| 50 | const pj_uint16_t PJ_SOCK_RAW = SOCK_RAW; |
| 51 | const pj_uint16_t PJ_SOCK_RDM = SOCK_RDM; |
| 52 | |
| 53 | /* |
| 54 | * Socket level values. |
| 55 | */ |
| 56 | const pj_uint16_t PJ_SOL_SOCKET = SOL_SOCKET; |
| 57 | #ifdef SOL_IP |
| 58 | const pj_uint16_t PJ_SOL_IP = SOL_IP; |
| 59 | #else |
| 60 | const pj_uint16_t PJ_SOL_IP = 0xFFFF; |
| 61 | #endif /* SOL_IP */ |
| 62 | #if defined(SOL_TCP) |
| 63 | const pj_uint16_t PJ_SOL_TCP = SOL_TCP; |
| 64 | #elif defined(IPPROTO_TCP) |
| 65 | const pj_uint16_t PJ_SOL_TCP = IPPROTO_TCP; |
| 66 | #endif /* SOL_TCP */ |
| 67 | #ifdef SOL_UDP |
| 68 | const pj_uint16_t PJ_SOL_UDP = SOL_UDP; |
| 69 | #else |
| 70 | const pj_uint16_t PJ_SOL_UDP = 0xFFFF; |
| 71 | #endif |
| 72 | #ifdef SOL_IPV6 |
| 73 | const pj_uint16_t PJ_SOL_IPV6 = SOL_IPV6; |
| 74 | #else |
| 75 | const pj_uint16_t PJ_SOL_IPV6 = 0xFFFF; |
| 76 | #endif |
| 77 | |
| 78 | |
| 79 | /* |
| 80 | * Convert 16-bit value from network byte order to host byte order. |
| 81 | */ |
| 82 | PJ_DEF(pj_uint16_t) pj_ntohs(pj_uint16_t netshort) |
| 83 | { |
| 84 | return ntohs(netshort); |
| 85 | } |
| 86 | |
| 87 | /* |
| 88 | * Convert 16-bit value from host byte order to network byte order. |
| 89 | */ |
| 90 | PJ_DEF(pj_uint16_t) pj_htons(pj_uint16_t hostshort) |
| 91 | { |
| 92 | return htons(hostshort); |
| 93 | } |
| 94 | |
| 95 | /* |
| 96 | * Convert 32-bit value from network byte order to host byte order. |
| 97 | */ |
| 98 | PJ_DEF(pj_uint32_t) pj_ntohl(pj_uint32_t netlong) |
| 99 | { |
| 100 | return ntohl(netlong); |
| 101 | } |
| 102 | |
| 103 | /* |
| 104 | * Convert 32-bit value from host byte order to network byte order. |
| 105 | */ |
| 106 | PJ_DEF(pj_uint32_t) pj_htonl(pj_uint32_t hostlong) |
| 107 | { |
| 108 | return htonl(hostlong); |
| 109 | } |
| 110 | |
| 111 | /* |
| 112 | * Convert an Internet host address given in network byte order |
| 113 | * to string in standard numbers and dots notation. |
| 114 | */ |
| 115 | PJ_DEF(char*) pj_inet_ntoa(pj_in_addr inaddr) |
| 116 | { |
| 117 | return inet_ntoa(*(struct in_addr*)&inaddr); |
| 118 | } |
| 119 | |
| 120 | /* |
| 121 | * This function converts the Internet host address cp from the standard |
| 122 | * numbers-and-dots notation into binary data and stores it in the structure |
| 123 | * that inp points to. |
| 124 | */ |
| 125 | PJ_DEF(int) pj_inet_aton(const pj_str_t *cp, struct pj_in_addr *inp) |
| 126 | { |
| 127 | char tempaddr[16]; |
| 128 | |
| 129 | /* Initialize output with PJ_INADDR_NONE. |
| 130 | * Some apps relies on this instead of the return value |
| 131 | * (and anyway the return value is quite confusing!) |
| 132 | */ |
| 133 | inp->s_addr = PJ_INADDR_NONE; |
| 134 | |
| 135 | /* Caution: |
| 136 | * this function might be called with cp->slen >= 16 |
| 137 | * (i.e. when called with hostname to check if it's an IP addr). |
| 138 | */ |
| 139 | PJ_ASSERT_RETURN(cp && cp->slen && inp, 0); |
| 140 | if (cp->slen >= 16) { |
| 141 | return 0; |
| 142 | } |
| 143 | |
| 144 | pj_memcpy(tempaddr, cp->ptr, cp->slen); |
| 145 | tempaddr[cp->slen] = '\0'; |
| 146 | |
| 147 | #if defined(PJ_SOCK_HAS_INET_ATON) && PJ_SOCK_HAS_INET_ATON != 0 |
| 148 | return inet_aton(tempaddr, (struct in_addr*)inp); |
| 149 | #else |
| 150 | inp->s_addr = inet_addr(tempaddr); |
| 151 | return inp->s_addr == PJ_INADDR_NONE ? 0 : 1; |
| 152 | #endif |
| 153 | } |
| 154 | |
| 155 | /* |
| 156 | * Convert address string with numbers and dots to binary IP address. |
| 157 | */ |
| 158 | PJ_DEF(pj_in_addr) pj_inet_addr(const pj_str_t *cp) |
| 159 | { |
| 160 | pj_in_addr addr; |
| 161 | |
| 162 | pj_inet_aton(cp, &addr); |
| 163 | return addr; |
| 164 | } |
| 165 | |
| 166 | /* |
| 167 | * Set the IP address of an IP socket address from string address, |
| 168 | * with resolving the host if necessary. The string address may be in a |
| 169 | * standard numbers and dots notation or may be a hostname. If hostname |
| 170 | * is specified, then the function will resolve the host into the IP |
| 171 | * address. |
| 172 | */ |
| 173 | PJ_DEF(pj_status_t) pj_sockaddr_in_set_str_addr( pj_sockaddr_in *addr, |
| 174 | const pj_str_t *str_addr) |
| 175 | { |
| 176 | PJ_CHECK_STACK(); |
| 177 | |
| 178 | PJ_ASSERT_RETURN(str_addr && str_addr->slen < PJ_MAX_HOSTNAME, |
| 179 | (addr->sin_addr.s_addr=PJ_INADDR_NONE, PJ_EINVAL)); |
| 180 | |
| 181 | addr->sin_family = AF_INET; |
| 182 | |
| 183 | if (str_addr && str_addr->slen) { |
| 184 | addr->sin_addr = pj_inet_addr(str_addr); |
| 185 | if (addr->sin_addr.s_addr == PJ_INADDR_NONE) { |
| 186 | pj_hostent he; |
| 187 | pj_status_t rc; |
| 188 | |
| 189 | rc = pj_gethostbyname(str_addr, &he); |
| 190 | if (rc == 0) { |
| 191 | addr->sin_addr.s_addr = *(pj_uint32_t*)he.h_addr; |
| 192 | } else { |
| 193 | addr->sin_addr.s_addr = PJ_INADDR_NONE; |
| 194 | return rc; |
| 195 | } |
| 196 | } |
| 197 | |
| 198 | } else { |
| 199 | addr->sin_addr.s_addr = 0; |
| 200 | } |
| 201 | |
| 202 | return PJ_SUCCESS; |
| 203 | } |
| 204 | |
| 205 | /* |
| 206 | * Set the IP address and port of an IP socket address. |
| 207 | * The string address may be in a standard numbers and dots notation or |
| 208 | * may be a hostname. If hostname is specified, then the function will |
| 209 | * resolve the host into the IP address. |
| 210 | */ |
| 211 | PJ_DEF(pj_status_t) pj_sockaddr_in_init( pj_sockaddr_in *addr, |
| 212 | const pj_str_t *str_addr, |
| 213 | pj_uint16_t port) |
| 214 | { |
| 215 | PJ_ASSERT_RETURN(addr && str_addr, |
| 216 | (addr->sin_addr.s_addr=PJ_INADDR_NONE, PJ_EINVAL)); |
| 217 | |
| 218 | addr->sin_family = PJ_AF_INET; |
| 219 | pj_sockaddr_in_set_port(addr, port); |
| 220 | return pj_sockaddr_in_set_str_addr(addr, str_addr); |
| 221 | } |
| 222 | |
| 223 | |
| 224 | /* |
| 225 | * Get hostname. |
| 226 | */ |
| 227 | PJ_DEF(const pj_str_t*) pj_gethostname(void) |
| 228 | { |
| 229 | static char buf[PJ_MAX_HOSTNAME]; |
| 230 | static pj_str_t hostname; |
| 231 | |
| 232 | PJ_CHECK_STACK(); |
| 233 | |
| 234 | if (hostname.ptr == NULL) { |
| 235 | hostname.ptr = buf; |
| 236 | if (gethostname(buf, sizeof(buf)) != 0) { |
| 237 | hostname.ptr[0] = '\0'; |
| 238 | hostname.slen = 0; |
| 239 | } else { |
| 240 | hostname.slen = strlen(buf); |
| 241 | } |
| 242 | } |
| 243 | return &hostname; |
| 244 | } |
| 245 | |
| 246 | /* |
| 247 | * Get first IP address associated with the hostname. |
| 248 | */ |
| 249 | PJ_DEF(pj_in_addr) pj_gethostaddr(void) |
| 250 | { |
| 251 | pj_sockaddr_in addr; |
| 252 | const pj_str_t *hostname = pj_gethostname(); |
| 253 | |
| 254 | pj_sockaddr_in_set_str_addr(&addr, hostname); |
| 255 | return addr.sin_addr; |
| 256 | } |
| 257 | |
| 258 | |
| 259 | #if defined(PJ_WIN32) |
| 260 | /* |
| 261 | * Create new socket/endpoint for communication and returns a descriptor. |
| 262 | */ |
| 263 | PJ_DEF(pj_status_t) pj_sock_socket(int af, |
| 264 | int type, |
| 265 | int proto, |
| 266 | pj_sock_t *sock) |
| 267 | { |
| 268 | PJ_CHECK_STACK(); |
| 269 | |
| 270 | /* Sanity checks. */ |
| 271 | PJ_ASSERT_RETURN(sock!=NULL, PJ_EINVAL); |
| 272 | PJ_ASSERT_RETURN((unsigned)PJ_INVALID_SOCKET==INVALID_SOCKET, |
| 273 | (*sock=PJ_INVALID_SOCKET, PJ_EINVAL)); |
| 274 | |
| 275 | *sock = WSASocket(af, type, proto, NULL, 0, WSA_FLAG_OVERLAPPED); |
| 276 | |
| 277 | if (*sock == PJ_INVALID_SOCKET) |
| 278 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
| 279 | else |
| 280 | return PJ_SUCCESS; |
| 281 | } |
| 282 | |
| 283 | #else |
| 284 | /* |
| 285 | * Create new socket/endpoint for communication and returns a descriptor. |
| 286 | */ |
| 287 | PJ_DEF(pj_status_t) pj_sock_socket(int af, |
| 288 | int type, |
| 289 | int proto, |
| 290 | pj_sock_t *sock) |
| 291 | { |
| 292 | |
| 293 | PJ_CHECK_STACK(); |
| 294 | |
| 295 | /* Sanity checks. */ |
| 296 | PJ_ASSERT_RETURN(sock!=NULL, PJ_EINVAL); |
| 297 | PJ_ASSERT_RETURN(PJ_INVALID_SOCKET==-1, |
| 298 | (*sock=PJ_INVALID_SOCKET, PJ_EINVAL)); |
| 299 | |
| 300 | *sock = socket(af, type, proto); |
| 301 | if (*sock == PJ_INVALID_SOCKET) |
| 302 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
| 303 | else |
| 304 | return PJ_SUCCESS; |
| 305 | } |
| 306 | #endif |
| 307 | |
| 308 | |
| 309 | /* |
| 310 | * Bind socket. |
| 311 | */ |
| 312 | PJ_DEF(pj_status_t) pj_sock_bind( pj_sock_t sock, |
| 313 | const pj_sockaddr_t *addr, |
| 314 | int len) |
| 315 | { |
| 316 | PJ_CHECK_STACK(); |
| 317 | |
| 318 | PJ_ASSERT_RETURN(addr && len > 0, PJ_EINVAL); |
| 319 | |
| 320 | if (bind(sock, (struct sockaddr*)addr, len) != 0) |
| 321 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
| 322 | else |
| 323 | return PJ_SUCCESS; |
| 324 | } |
| 325 | |
| 326 | |
| 327 | /* |
| 328 | * Bind socket. |
| 329 | */ |
| 330 | PJ_DEF(pj_status_t) pj_sock_bind_in( pj_sock_t sock, |
| 331 | pj_uint32_t addr32, |
| 332 | pj_uint16_t port) |
| 333 | { |
| 334 | pj_sockaddr_in addr; |
| 335 | |
| 336 | PJ_CHECK_STACK(); |
| 337 | |
| 338 | addr.sin_family = PJ_AF_INET; |
| 339 | addr.sin_addr.s_addr = pj_htonl(addr32); |
| 340 | addr.sin_port = pj_htons(port); |
| 341 | |
| 342 | return pj_sock_bind(sock, &addr, sizeof(pj_sockaddr_in)); |
| 343 | } |
| 344 | |
| 345 | |
| 346 | /* |
| 347 | * Close socket. |
| 348 | */ |
| 349 | PJ_DEF(pj_status_t) pj_sock_close(pj_sock_t sock) |
| 350 | { |
| 351 | int rc; |
| 352 | |
| 353 | PJ_CHECK_STACK(); |
| 354 | #if defined(PJ_WIN32) && PJ_WIN32==1 |
| 355 | rc = closesocket(sock); |
| 356 | #else |
| 357 | rc = close(sock); |
| 358 | #endif |
| 359 | |
| 360 | if (rc != 0) |
| 361 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
| 362 | else |
| 363 | return PJ_SUCCESS; |
| 364 | } |
| 365 | |
| 366 | /* |
| 367 | * Get remote's name. |
| 368 | */ |
| 369 | PJ_DEF(pj_status_t) pj_sock_getpeername( pj_sock_t sock, |
| 370 | pj_sockaddr_t *addr, |
| 371 | int *namelen) |
| 372 | { |
| 373 | PJ_CHECK_STACK(); |
| 374 | if (getpeername(sock, (struct sockaddr*)addr, (socklen_t*)namelen) != 0) |
| 375 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
| 376 | else |
| 377 | return PJ_SUCCESS; |
| 378 | } |
| 379 | |
| 380 | /* |
| 381 | * Get socket name. |
| 382 | */ |
| 383 | PJ_DEF(pj_status_t) pj_sock_getsockname( pj_sock_t sock, |
| 384 | pj_sockaddr_t *addr, |
| 385 | int *namelen) |
| 386 | { |
| 387 | PJ_CHECK_STACK(); |
| 388 | if (getsockname(sock, (struct sockaddr*)addr, (socklen_t*)namelen) != 0) |
| 389 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
| 390 | else |
| 391 | return PJ_SUCCESS; |
| 392 | } |
| 393 | |
| 394 | /* |
| 395 | * Send data |
| 396 | */ |
| 397 | PJ_DEF(pj_status_t) pj_sock_send(pj_sock_t sock, |
| 398 | const void *buf, |
| 399 | pj_ssize_t *len, |
| 400 | unsigned flags) |
| 401 | { |
| 402 | PJ_CHECK_STACK(); |
| 403 | PJ_ASSERT_RETURN(len, PJ_EINVAL); |
| 404 | |
| 405 | *len = send(sock, (const char*)buf, *len, flags); |
| 406 | |
| 407 | if (*len < 0) |
| 408 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
| 409 | else |
| 410 | return PJ_SUCCESS; |
| 411 | } |
| 412 | |
| 413 | |
| 414 | /* |
| 415 | * Send data. |
| 416 | */ |
| 417 | PJ_DEF(pj_status_t) pj_sock_sendto(pj_sock_t sock, |
| 418 | const void *buf, |
| 419 | pj_ssize_t *len, |
| 420 | unsigned flags, |
| 421 | const pj_sockaddr_t *to, |
| 422 | int tolen) |
| 423 | { |
| 424 | PJ_CHECK_STACK(); |
| 425 | PJ_ASSERT_RETURN(len, PJ_EINVAL); |
| 426 | |
| 427 | *len = sendto(sock, (const char*)buf, *len, flags, |
| 428 | (const struct sockaddr*)to, tolen); |
| 429 | |
| 430 | if (*len < 0) |
| 431 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
| 432 | else |
| 433 | return PJ_SUCCESS; |
| 434 | } |
| 435 | |
| 436 | /* |
| 437 | * Receive data. |
| 438 | */ |
| 439 | PJ_DEF(pj_status_t) pj_sock_recv(pj_sock_t sock, |
| 440 | void *buf, |
| 441 | pj_ssize_t *len, |
| 442 | unsigned flags) |
| 443 | { |
| 444 | PJ_CHECK_STACK(); |
| 445 | PJ_ASSERT_RETURN(buf && len, PJ_EINVAL); |
| 446 | |
| 447 | *len = recv(sock, (char*)buf, *len, flags); |
| 448 | |
| 449 | if (*len < 0) |
| 450 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
| 451 | else |
| 452 | return PJ_SUCCESS; |
| 453 | } |
| 454 | |
| 455 | /* |
| 456 | * Receive data. |
| 457 | */ |
| 458 | PJ_DEF(pj_status_t) pj_sock_recvfrom(pj_sock_t sock, |
| 459 | void *buf, |
| 460 | pj_ssize_t *len, |
| 461 | unsigned flags, |
| 462 | pj_sockaddr_t *from, |
| 463 | int *fromlen) |
| 464 | { |
| 465 | PJ_CHECK_STACK(); |
| 466 | PJ_ASSERT_RETURN(buf && len, PJ_EINVAL); |
| 467 | PJ_ASSERT_RETURN(from && fromlen, (*len=-1, PJ_EINVAL)); |
| 468 | |
| 469 | *len = recvfrom(sock, (char*)buf, *len, flags, |
| 470 | (struct sockaddr*)from, (socklen_t*)fromlen); |
| 471 | |
| 472 | if (*len < 0) |
| 473 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
| 474 | else |
| 475 | return PJ_SUCCESS; |
| 476 | } |
| 477 | |
| 478 | /* |
| 479 | * Get socket option. |
| 480 | */ |
| 481 | PJ_DEF(pj_status_t) pj_sock_getsockopt( pj_sock_t sock, |
| 482 | int level, |
| 483 | int optname, |
| 484 | void *optval, |
| 485 | int *optlen) |
| 486 | { |
| 487 | PJ_CHECK_STACK(); |
| 488 | PJ_ASSERT_RETURN(optval && optlen, PJ_EINVAL); |
| 489 | |
| 490 | if (getsockopt(sock, level, optname, (char*)optval, (socklen_t*)optlen)!=0) |
| 491 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
| 492 | else |
| 493 | return PJ_SUCCESS; |
| 494 | } |
| 495 | |
| 496 | /* |
| 497 | * Set socket option. |
| 498 | */ |
| 499 | PJ_DEF(pj_status_t) pj_sock_setsockopt( pj_sock_t sock, |
| 500 | int level, |
| 501 | int optname, |
| 502 | const void *optval, |
| 503 | int optlen) |
| 504 | { |
| 505 | PJ_CHECK_STACK(); |
| 506 | if (setsockopt(sock, level, optname, (const char*)optval, optlen) != 0) |
| 507 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
| 508 | else |
| 509 | return PJ_SUCCESS; |
| 510 | } |
| 511 | |
| 512 | /* |
| 513 | * Shutdown socket. |
| 514 | */ |
| 515 | #if PJ_HAS_TCP |
| 516 | PJ_DEF(pj_status_t) pj_sock_shutdown( pj_sock_t sock, |
| 517 | int how) |
| 518 | { |
| 519 | PJ_CHECK_STACK(); |
| 520 | if (shutdown(sock, how) != 0) |
| 521 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
| 522 | else |
| 523 | return PJ_SUCCESS; |
| 524 | } |
| 525 | |
| 526 | /* |
| 527 | * Start listening to incoming connections. |
| 528 | */ |
| 529 | PJ_DEF(pj_status_t) pj_sock_listen( pj_sock_t sock, |
| 530 | int backlog) |
| 531 | { |
| 532 | PJ_CHECK_STACK(); |
| 533 | if (listen(sock, backlog) != 0) |
| 534 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
| 535 | else |
| 536 | return PJ_SUCCESS; |
| 537 | } |
| 538 | |
| 539 | /* |
| 540 | * Connect socket. |
| 541 | */ |
| 542 | PJ_DEF(pj_status_t) pj_sock_connect( pj_sock_t sock, |
| 543 | const pj_sockaddr_t *addr, |
| 544 | int namelen) |
| 545 | { |
| 546 | PJ_CHECK_STACK(); |
| 547 | if (connect(sock, (struct sockaddr*)addr, namelen) != 0) |
| 548 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
| 549 | else |
| 550 | return PJ_SUCCESS; |
| 551 | } |
| 552 | |
| 553 | /* |
| 554 | * Accept incoming connections |
| 555 | */ |
| 556 | PJ_DEF(pj_status_t) pj_sock_accept( pj_sock_t serverfd, |
| 557 | pj_sock_t *newsock, |
| 558 | pj_sockaddr_t *addr, |
| 559 | int *addrlen) |
| 560 | { |
| 561 | PJ_CHECK_STACK(); |
| 562 | PJ_ASSERT_RETURN(newsock != NULL, PJ_EINVAL); |
| 563 | |
| 564 | *newsock = accept(serverfd, (struct sockaddr*)addr, (socklen_t*)addrlen); |
| 565 | if (*newsock==PJ_INVALID_SOCKET) |
| 566 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
| 567 | else |
| 568 | return PJ_SUCCESS; |
| 569 | } |
| 570 | #endif /* PJ_HAS_TCP */ |
| 571 | |
| 572 | |