Alexandre Lision | 8af73cb | 2013-12-10 14:11:20 -0500 | [diff] [blame] | 1 | /* $Id: sock_symbian.cpp 3553 2011-05-05 06:14:19Z nanang $ */ |
Tristan Matthews | 0a329cc | 2013-07-17 13:20:14 -0400 | [diff] [blame] | 2 | /* |
| 3 | * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) |
| 4 | * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
| 20 | #include <pj/sock.h> |
| 21 | #include <pj/addr_resolv.h> |
| 22 | #include <pj/assert.h> |
| 23 | #include <pj/errno.h> |
| 24 | #include <pj/os.h> |
| 25 | #include <pj/string.h> |
| 26 | #include <pj/unicode.h> |
| 27 | |
| 28 | #include "os_symbian.h" |
| 29 | |
| 30 | |
| 31 | /* |
| 32 | * Address families. |
| 33 | */ |
| 34 | const pj_uint16_t PJ_AF_UNSPEC = KAFUnspec; |
| 35 | const pj_uint16_t PJ_AF_UNIX = 0xFFFF; |
| 36 | const pj_uint16_t PJ_AF_INET = KAfInet; |
| 37 | const pj_uint16_t PJ_AF_INET6 = KAfInet6; |
| 38 | const pj_uint16_t PJ_AF_PACKET = 0xFFFF; |
| 39 | const pj_uint16_t PJ_AF_IRDA = 0xFFFF; |
| 40 | |
| 41 | /* |
| 42 | * Socket types conversion. |
| 43 | * The values here are indexed based on pj_sock_type |
| 44 | */ |
| 45 | const pj_uint16_t PJ_SOCK_STREAM= KSockStream; |
| 46 | const pj_uint16_t PJ_SOCK_DGRAM = KSockDatagram; |
| 47 | const pj_uint16_t PJ_SOCK_RAW = 0xFFFF; |
| 48 | const pj_uint16_t PJ_SOCK_RDM = 0xFFFF; |
| 49 | |
| 50 | /* we don't support setsockopt(), these are just dummy values */ |
| 51 | const pj_uint16_t PJ_SOL_SOCKET = 0xFFFF; |
| 52 | const pj_uint16_t PJ_SOL_IP = 0xFFFF; |
| 53 | const pj_uint16_t PJ_SOL_TCP = 0xFFFF; |
| 54 | const pj_uint16_t PJ_SOL_UDP = 0xFFFF; |
| 55 | const pj_uint16_t PJ_SOL_IPV6 = 0xFFFF; |
| 56 | const pj_uint16_t PJ_SO_NOSIGPIPE = 0xFFFF; |
| 57 | |
| 58 | /* TOS */ |
| 59 | const pj_uint16_t PJ_IP_TOS = 0; |
| 60 | const pj_uint16_t PJ_IPTOS_LOWDELAY = 0; |
| 61 | const pj_uint16_t PJ_IPTOS_THROUGHPUT = 0; |
| 62 | const pj_uint16_t PJ_IPTOS_RELIABILITY = 0; |
| 63 | const pj_uint16_t PJ_IPTOS_MINCOST = 0; |
| 64 | |
| 65 | /* Misc */ |
| 66 | const pj_uint16_t PJ_TCP_NODELAY = 0xFFFF; |
| 67 | const pj_uint16_t PJ_SO_REUSEADDR = 0xFFFF; |
| 68 | const pj_uint16_t PJ_SO_PRIORITY = 0xFFFF; |
| 69 | |
| 70 | /* ioctl() is also not supported. */ |
| 71 | const pj_uint16_t PJ_SO_TYPE = 0xFFFF; |
| 72 | const pj_uint16_t PJ_SO_RCVBUF = 0xFFFF; |
| 73 | const pj_uint16_t PJ_SO_SNDBUF = 0xFFFF; |
| 74 | |
| 75 | /* IP multicast is also not supported. */ |
| 76 | const pj_uint16_t PJ_IP_MULTICAST_IF = 0xFFFF; |
| 77 | const pj_uint16_t PJ_IP_MULTICAST_TTL = 0xFFFF; |
| 78 | const pj_uint16_t PJ_IP_MULTICAST_LOOP = 0xFFFF; |
| 79 | const pj_uint16_t PJ_IP_ADD_MEMBERSHIP = 0xFFFF; |
| 80 | const pj_uint16_t PJ_IP_DROP_MEMBERSHIP = 0xFFFF; |
| 81 | |
| 82 | /* Flags */ |
| 83 | const int PJ_MSG_OOB = 0; |
| 84 | const int PJ_MSG_PEEK = KSockReadPeek; |
| 85 | const int PJ_MSG_DONTROUTE = 0; |
| 86 | |
| 87 | ///////////////////////////////////////////////////////////////////////////// |
| 88 | // |
| 89 | // CPjSocket implementation. |
| 90 | // (declaration is in os_symbian.h) |
| 91 | // |
| 92 | |
| 93 | CPjSocket::~CPjSocket() |
| 94 | { |
| 95 | DestroyReader(); |
| 96 | sock_.Close(); |
| 97 | } |
| 98 | |
| 99 | |
| 100 | // Create socket reader. |
| 101 | CPjSocketReader *CPjSocket::CreateReader(unsigned max_len) |
| 102 | { |
| 103 | pj_assert(sockReader_ == NULL); |
| 104 | return sockReader_ = CPjSocketReader::NewL(*this, max_len); |
| 105 | } |
| 106 | |
| 107 | // Delete socket reader when it's not wanted. |
| 108 | void CPjSocket::DestroyReader() |
| 109 | { |
| 110 | if (sockReader_) { |
| 111 | sockReader_->Cancel(); |
| 112 | delete sockReader_; |
| 113 | sockReader_ = NULL; |
| 114 | } |
| 115 | } |
| 116 | |
| 117 | |
| 118 | ///////////////////////////////////////////////////////////////////////////// |
| 119 | // |
| 120 | // CPjSocketReader implementation |
| 121 | // (declaration in os_symbian.h) |
| 122 | // |
| 123 | |
| 124 | |
| 125 | CPjSocketReader::CPjSocketReader(CPjSocket &sock) |
| 126 | : CActive(EPriorityStandard), |
| 127 | sock_(sock), buffer_(NULL, 0), readCb_(NULL), key_(NULL) |
| 128 | { |
| 129 | } |
| 130 | |
| 131 | |
| 132 | void CPjSocketReader::ConstructL(unsigned max_len) |
| 133 | { |
| 134 | isDatagram_ = sock_.IsDatagram(); |
| 135 | |
| 136 | TUint8 *ptr = new TUint8[max_len]; |
| 137 | buffer_.Set(ptr, 0, (TInt)max_len); |
| 138 | CActiveScheduler::Add(this); |
| 139 | } |
| 140 | |
| 141 | CPjSocketReader *CPjSocketReader::NewL(CPjSocket &sock, unsigned max_len) |
| 142 | { |
| 143 | CPjSocketReader *self = new (ELeave) CPjSocketReader(sock); |
| 144 | CleanupStack::PushL(self); |
| 145 | self->ConstructL(max_len); |
| 146 | CleanupStack::Pop(self); |
| 147 | |
| 148 | return self; |
| 149 | } |
| 150 | |
| 151 | |
| 152 | CPjSocketReader::~CPjSocketReader() |
| 153 | { |
| 154 | const TUint8 *data = buffer_.Ptr(); |
| 155 | delete [] data; |
| 156 | } |
| 157 | |
| 158 | void CPjSocketReader::StartRecv(void (*cb)(void *key), |
| 159 | void *key, |
| 160 | TDes8 *aDesc, |
| 161 | TUint flags) |
| 162 | { |
| 163 | StartRecvFrom(cb, key, aDesc, flags, NULL); |
| 164 | } |
| 165 | |
| 166 | void CPjSocketReader::StartRecvFrom(void (*cb)(void *key), |
| 167 | void *key, |
| 168 | TDes8 *aDesc, |
| 169 | TUint flags, |
| 170 | TSockAddr *fromAddr) |
| 171 | { |
| 172 | readCb_ = cb; |
| 173 | key_ = key; |
| 174 | |
| 175 | if (aDesc == NULL) aDesc = &buffer_; |
| 176 | if (fromAddr == NULL) fromAddr = &recvAddr_; |
| 177 | |
| 178 | sock_.Socket().RecvFrom(*aDesc, *fromAddr, flags, iStatus); |
| 179 | SetActive(); |
| 180 | } |
| 181 | |
| 182 | void CPjSocketReader::DoCancel() |
| 183 | { |
| 184 | sock_.Socket().CancelRecv(); |
| 185 | } |
| 186 | |
| 187 | void CPjSocketReader::RunL() |
| 188 | { |
| 189 | void (*old_cb)(void *key) = readCb_; |
| 190 | void *old_key = key_; |
| 191 | |
| 192 | readCb_ = NULL; |
| 193 | key_ = NULL; |
| 194 | |
| 195 | if (old_cb) { |
| 196 | (*old_cb)(old_key); |
| 197 | } |
| 198 | } |
| 199 | |
| 200 | // Append data to aDesc, up to aDesc's maximum size. |
| 201 | // If socket is datagram based, buffer_ will be clared. |
| 202 | void CPjSocketReader::ReadData(TDes8 &aDesc, TInetAddr *addr) |
| 203 | { |
| 204 | if (isDatagram_) |
| 205 | aDesc.Zero(); |
| 206 | |
| 207 | if (buffer_.Length() == 0) |
| 208 | return; |
| 209 | |
| 210 | TInt size_to_copy = aDesc.MaxLength() - aDesc.Length(); |
| 211 | if (size_to_copy > buffer_.Length()) |
| 212 | size_to_copy = buffer_.Length(); |
| 213 | |
| 214 | aDesc.Append(buffer_.Ptr(), size_to_copy); |
| 215 | |
| 216 | if (isDatagram_) |
| 217 | buffer_.Zero(); |
| 218 | else |
| 219 | buffer_.Delete(0, size_to_copy); |
| 220 | |
| 221 | if (addr) |
| 222 | *addr = recvAddr_; |
| 223 | } |
| 224 | |
| 225 | |
| 226 | |
| 227 | ///////////////////////////////////////////////////////////////////////////// |
| 228 | // |
| 229 | // PJLIB's sock.h implementation |
| 230 | // |
| 231 | |
| 232 | /* |
| 233 | * Convert 16-bit value from network byte order to host byte order. |
| 234 | */ |
| 235 | PJ_DEF(pj_uint16_t) pj_ntohs(pj_uint16_t netshort) |
| 236 | { |
| 237 | #if PJ_IS_LITTLE_ENDIAN |
| 238 | return pj_swap16(netshort); |
| 239 | #else |
| 240 | return netshort; |
| 241 | #endif |
| 242 | } |
| 243 | |
| 244 | /* |
| 245 | * Convert 16-bit value from host byte order to network byte order. |
| 246 | */ |
| 247 | PJ_DEF(pj_uint16_t) pj_htons(pj_uint16_t hostshort) |
| 248 | { |
| 249 | #if PJ_IS_LITTLE_ENDIAN |
| 250 | return pj_swap16(hostshort); |
| 251 | #else |
| 252 | return hostshort; |
| 253 | #endif |
| 254 | } |
| 255 | |
| 256 | /* |
| 257 | * Convert 32-bit value from network byte order to host byte order. |
| 258 | */ |
| 259 | PJ_DEF(pj_uint32_t) pj_ntohl(pj_uint32_t netlong) |
| 260 | { |
| 261 | #if PJ_IS_LITTLE_ENDIAN |
| 262 | return pj_swap32(netlong); |
| 263 | #else |
| 264 | return netlong; |
| 265 | #endif |
| 266 | } |
| 267 | |
| 268 | /* |
| 269 | * Convert 32-bit value from host byte order to network byte order. |
| 270 | */ |
| 271 | PJ_DEF(pj_uint32_t) pj_htonl(pj_uint32_t hostlong) |
| 272 | { |
| 273 | #if PJ_IS_LITTLE_ENDIAN |
| 274 | return pj_swap32(hostlong); |
| 275 | #else |
| 276 | return netlong; |
| 277 | #endif |
| 278 | } |
| 279 | |
| 280 | /* |
| 281 | * Convert an Internet host address given in network byte order |
| 282 | * to string in standard numbers and dots notation. |
| 283 | */ |
| 284 | PJ_DEF(char*) pj_inet_ntoa(pj_in_addr inaddr) |
| 285 | { |
| 286 | static char str8[PJ_INET_ADDRSTRLEN]; |
| 287 | TBuf<PJ_INET_ADDRSTRLEN> str16(0); |
| 288 | |
| 289 | /* (Symbian IP address is in host byte order) */ |
| 290 | TInetAddr temp_addr((TUint32)pj_ntohl(inaddr.s_addr), (TUint)0); |
| 291 | temp_addr.Output(str16); |
| 292 | |
| 293 | return pj_unicode_to_ansi((const wchar_t*)str16.PtrZ(), str16.Length(), |
| 294 | str8, sizeof(str8)); |
| 295 | } |
| 296 | |
| 297 | /* |
| 298 | * This function converts the Internet host address cp from the standard |
| 299 | * numbers-and-dots notation into binary data and stores it in the structure |
| 300 | * that inp points to. |
| 301 | */ |
| 302 | PJ_DEF(int) pj_inet_aton(const pj_str_t *cp, struct pj_in_addr *inp) |
| 303 | { |
| 304 | enum { MAXIPLEN = PJ_INET_ADDRSTRLEN }; |
| 305 | |
| 306 | /* Initialize output with PJ_INADDR_NONE. |
| 307 | * Some apps relies on this instead of the return value |
| 308 | * (and anyway the return value is quite confusing!) |
| 309 | */ |
| 310 | inp->s_addr = PJ_INADDR_NONE; |
| 311 | |
| 312 | /* Caution: |
| 313 | * this function might be called with cp->slen >= 16 |
| 314 | * (i.e. when called with hostname to check if it's an IP addr). |
| 315 | */ |
| 316 | PJ_ASSERT_RETURN(cp && cp->slen && inp, 0); |
| 317 | if (cp->slen >= 16) { |
| 318 | return 0; |
| 319 | } |
| 320 | |
| 321 | char tempaddr8[MAXIPLEN]; |
| 322 | pj_memcpy(tempaddr8, cp->ptr, cp->slen); |
| 323 | tempaddr8[cp->slen] = '\0'; |
| 324 | |
| 325 | wchar_t tempaddr16[MAXIPLEN]; |
| 326 | pj_ansi_to_unicode(tempaddr8, pj_ansi_strlen(tempaddr8), |
| 327 | tempaddr16, sizeof(tempaddr16)); |
| 328 | |
| 329 | TBuf<MAXIPLEN> ip_addr((const TText*)tempaddr16); |
| 330 | |
| 331 | TInetAddr addr; |
| 332 | addr.Init(KAfInet); |
| 333 | if (addr.Input(ip_addr) == KErrNone) { |
| 334 | /* Success (Symbian IP address is in host byte order) */ |
| 335 | inp->s_addr = pj_htonl(addr.Address()); |
| 336 | return 1; |
| 337 | } else { |
| 338 | /* Error */ |
| 339 | return 0; |
| 340 | } |
| 341 | } |
| 342 | |
| 343 | /* |
| 344 | * Convert text to IPv4/IPv6 address. |
| 345 | */ |
| 346 | PJ_DEF(pj_status_t) pj_inet_pton(int af, const pj_str_t *src, void *dst) |
| 347 | { |
| 348 | char tempaddr[PJ_INET6_ADDRSTRLEN]; |
| 349 | |
| 350 | PJ_ASSERT_RETURN(af==PJ_AF_INET || af==PJ_AF_INET6, PJ_EINVAL); |
| 351 | PJ_ASSERT_RETURN(src && src->slen && dst, PJ_EINVAL); |
| 352 | |
| 353 | /* Initialize output with PJ_IN_ADDR_NONE for IPv4 (to be |
| 354 | * compatible with pj_inet_aton() |
| 355 | */ |
| 356 | if (af==PJ_AF_INET) { |
| 357 | ((pj_in_addr*)dst)->s_addr = PJ_INADDR_NONE; |
| 358 | } |
| 359 | |
| 360 | /* Caution: |
| 361 | * this function might be called with cp->slen >= 46 |
| 362 | * (i.e. when called with hostname to check if it's an IP addr). |
| 363 | */ |
| 364 | if (src->slen >= PJ_INET6_ADDRSTRLEN) { |
| 365 | return PJ_ENAMETOOLONG; |
| 366 | } |
| 367 | |
| 368 | pj_memcpy(tempaddr, src->ptr, src->slen); |
| 369 | tempaddr[src->slen] = '\0'; |
| 370 | |
| 371 | |
| 372 | wchar_t tempaddr16[PJ_INET6_ADDRSTRLEN]; |
| 373 | pj_ansi_to_unicode(tempaddr, pj_ansi_strlen(tempaddr), |
| 374 | tempaddr16, sizeof(tempaddr16)); |
| 375 | |
| 376 | TBuf<PJ_INET6_ADDRSTRLEN> ip_addr((const TText*)tempaddr16); |
| 377 | |
| 378 | TInetAddr addr; |
| 379 | addr.Init(KAfInet6); |
| 380 | if (addr.Input(ip_addr) == KErrNone) { |
| 381 | if (af==PJ_AF_INET) { |
| 382 | /* Success (Symbian IP address is in host byte order) */ |
| 383 | pj_uint32_t ip = pj_htonl(addr.Address()); |
| 384 | pj_memcpy(dst, &ip, 4); |
| 385 | } else if (af==PJ_AF_INET6) { |
| 386 | const TIp6Addr & ip6 = addr.Ip6Address(); |
| 387 | pj_memcpy(dst, ip6.u.iAddr8, 16); |
| 388 | } else { |
| 389 | pj_assert(!"Unexpected!"); |
| 390 | return PJ_EBUG; |
| 391 | } |
| 392 | return PJ_SUCCESS; |
| 393 | } else { |
| 394 | /* Error */ |
| 395 | return PJ_EINVAL; |
| 396 | } |
| 397 | } |
| 398 | |
| 399 | /* |
| 400 | * Convert IPv4/IPv6 address to text. |
| 401 | */ |
| 402 | PJ_DEF(pj_status_t) pj_inet_ntop(int af, const void *src, |
| 403 | char *dst, int size) |
| 404 | |
| 405 | { |
| 406 | PJ_ASSERT_RETURN(src && dst && size, PJ_EINVAL); |
| 407 | |
| 408 | *dst = '\0'; |
| 409 | |
| 410 | if (af==PJ_AF_INET) { |
| 411 | |
| 412 | TBuf<PJ_INET_ADDRSTRLEN> str16; |
| 413 | pj_in_addr inaddr; |
| 414 | |
| 415 | if (size < PJ_INET_ADDRSTRLEN) |
| 416 | return PJ_ETOOSMALL; |
| 417 | |
| 418 | pj_memcpy(&inaddr, src, 4); |
| 419 | |
| 420 | /* Symbian IP address is in host byte order */ |
| 421 | TInetAddr temp_addr((TUint32)pj_ntohl(inaddr.s_addr), (TUint)0); |
| 422 | temp_addr.Output(str16); |
| 423 | |
| 424 | pj_unicode_to_ansi((const wchar_t*)str16.PtrZ(), str16.Length(), |
| 425 | dst, size); |
| 426 | return PJ_SUCCESS; |
| 427 | |
| 428 | } else if (af==PJ_AF_INET6) { |
| 429 | TBuf<PJ_INET6_ADDRSTRLEN> str16; |
| 430 | |
| 431 | if (size < PJ_INET6_ADDRSTRLEN) |
| 432 | return PJ_ETOOSMALL; |
| 433 | |
| 434 | TIp6Addr ip6; |
| 435 | pj_memcpy(ip6.u.iAddr8, src, 16); |
| 436 | |
| 437 | TInetAddr temp_addr(ip6, (TUint)0); |
| 438 | temp_addr.Output(str16); |
| 439 | |
| 440 | pj_unicode_to_ansi((const wchar_t*)str16.PtrZ(), str16.Length(), |
| 441 | dst, size); |
| 442 | return PJ_SUCCESS; |
| 443 | |
| 444 | } else { |
| 445 | pj_assert(!"Unsupport address family"); |
| 446 | return PJ_EINVAL; |
| 447 | } |
| 448 | |
| 449 | } |
| 450 | |
| 451 | /* |
| 452 | * Get hostname. |
| 453 | */ |
| 454 | PJ_DEF(const pj_str_t*) pj_gethostname(void) |
| 455 | { |
| 456 | static char buf[PJ_MAX_HOSTNAME]; |
| 457 | static pj_str_t hostname; |
| 458 | |
| 459 | PJ_CHECK_STACK(); |
| 460 | |
| 461 | if (hostname.ptr == NULL) { |
| 462 | RHostResolver &resv = PjSymbianOS::Instance()->GetResolver(PJ_AF_INET); |
| 463 | TRequestStatus reqStatus; |
| 464 | THostName tmpName; |
| 465 | |
| 466 | // Return empty hostname if access point is marked as down by app. |
| 467 | PJ_SYMBIAN_CHECK_CONNECTION2(&hostname); |
| 468 | |
| 469 | resv.GetHostName(tmpName, reqStatus); |
| 470 | User::WaitForRequest(reqStatus); |
| 471 | |
| 472 | hostname.ptr = pj_unicode_to_ansi((const wchar_t*)tmpName.Ptr(), tmpName.Length(), |
| 473 | buf, sizeof(buf)); |
| 474 | hostname.slen = tmpName.Length(); |
| 475 | } |
| 476 | return &hostname; |
| 477 | } |
| 478 | |
| 479 | /* |
| 480 | * Create new socket/endpoint for communication and returns a descriptor. |
| 481 | */ |
| 482 | PJ_DEF(pj_status_t) pj_sock_socket(int af, |
| 483 | int type, |
| 484 | int proto, |
| 485 | pj_sock_t *p_sock) |
| 486 | { |
| 487 | TInt rc; |
| 488 | |
| 489 | PJ_CHECK_STACK(); |
| 490 | |
| 491 | /* Sanity checks. */ |
| 492 | PJ_ASSERT_RETURN(p_sock!=NULL, PJ_EINVAL); |
| 493 | |
| 494 | // Return failure if access point is marked as down by app. |
| 495 | PJ_SYMBIAN_CHECK_CONNECTION(); |
| 496 | |
| 497 | /* Set proto if none is specified. */ |
| 498 | if (proto == 0) { |
| 499 | if (type == pj_SOCK_STREAM()) |
| 500 | proto = KProtocolInetTcp; |
| 501 | else if (type == pj_SOCK_DGRAM()) |
| 502 | proto = KProtocolInetUdp; |
| 503 | } |
| 504 | |
| 505 | /* Create Symbian RSocket */ |
| 506 | RSocket rSock; |
| 507 | if (PjSymbianOS::Instance()->Connection()) |
| 508 | rc = rSock.Open(PjSymbianOS::Instance()->SocketServ(), |
| 509 | af, type, proto, |
| 510 | *PjSymbianOS::Instance()->Connection()); |
| 511 | else |
| 512 | rc = rSock.Open(PjSymbianOS::Instance()->SocketServ(), |
| 513 | af, type, proto); |
| 514 | |
| 515 | if (rc != KErrNone) |
| 516 | return PJ_RETURN_OS_ERROR(rc); |
| 517 | |
| 518 | |
| 519 | /* Wrap Symbian RSocket into PJLIB's CPjSocket, and return to caller */ |
| 520 | CPjSocket *pjSock = new CPjSocket(af, type, rSock); |
| 521 | *p_sock = (pj_sock_t)pjSock; |
| 522 | |
| 523 | return PJ_SUCCESS; |
| 524 | } |
| 525 | |
| 526 | |
| 527 | /* |
| 528 | * Bind socket. |
| 529 | */ |
| 530 | PJ_DEF(pj_status_t) pj_sock_bind( pj_sock_t sock, |
| 531 | const pj_sockaddr_t *addr, |
| 532 | int len) |
| 533 | { |
| 534 | pj_status_t status; |
| 535 | TInt rc; |
| 536 | |
| 537 | PJ_CHECK_STACK(); |
| 538 | |
| 539 | PJ_ASSERT_RETURN(sock != 0, PJ_EINVAL); |
| 540 | PJ_ASSERT_RETURN(addr && len>=(int)sizeof(pj_sockaddr_in), PJ_EINVAL); |
| 541 | |
| 542 | // Convert PJLIB's pj_sockaddr into Symbian's TInetAddr |
| 543 | TInetAddr inetAddr; |
| 544 | status = PjSymbianOS::pj2Addr(*(pj_sockaddr*)addr, len, inetAddr); |
| 545 | if (status != PJ_SUCCESS) |
| 546 | return status; |
| 547 | |
| 548 | // Get the RSocket instance |
| 549 | RSocket &rSock = ((CPjSocket*)sock)->Socket(); |
| 550 | |
| 551 | // Bind |
| 552 | rc = rSock.Bind(inetAddr); |
| 553 | |
| 554 | return (rc==KErrNone) ? PJ_SUCCESS : PJ_RETURN_OS_ERROR(rc); |
| 555 | } |
| 556 | |
| 557 | |
| 558 | /* |
| 559 | * Bind socket. |
| 560 | */ |
| 561 | PJ_DEF(pj_status_t) pj_sock_bind_in( pj_sock_t sock, |
| 562 | pj_uint32_t addr32, |
| 563 | pj_uint16_t port) |
| 564 | { |
| 565 | pj_sockaddr_in addr; |
| 566 | |
| 567 | PJ_CHECK_STACK(); |
| 568 | |
| 569 | pj_bzero(&addr, sizeof(addr)); |
| 570 | addr.sin_family = PJ_AF_INET; |
| 571 | addr.sin_addr.s_addr = pj_htonl(addr32); |
| 572 | addr.sin_port = pj_htons(port); |
| 573 | |
| 574 | return pj_sock_bind(sock, &addr, sizeof(pj_sockaddr_in)); |
| 575 | } |
| 576 | |
| 577 | |
| 578 | /* |
| 579 | * Close socket. |
| 580 | */ |
| 581 | PJ_DEF(pj_status_t) pj_sock_close(pj_sock_t sock) |
| 582 | { |
| 583 | PJ_CHECK_STACK(); |
| 584 | |
| 585 | PJ_ASSERT_RETURN(sock != 0, PJ_EINVAL); |
| 586 | |
| 587 | CPjSocket *pjSock = (CPjSocket*)sock; |
| 588 | |
| 589 | // This will close the socket. |
| 590 | delete pjSock; |
| 591 | |
| 592 | return PJ_SUCCESS; |
| 593 | } |
| 594 | |
| 595 | /* |
| 596 | * Get remote's name. |
| 597 | */ |
| 598 | PJ_DEF(pj_status_t) pj_sock_getpeername( pj_sock_t sock, |
| 599 | pj_sockaddr_t *addr, |
| 600 | int *namelen) |
| 601 | { |
| 602 | PJ_CHECK_STACK(); |
| 603 | |
| 604 | PJ_ASSERT_RETURN(sock && addr && namelen && |
| 605 | *namelen>=(int)sizeof(pj_sockaddr_in), PJ_EINVAL); |
| 606 | |
| 607 | CPjSocket *pjSock = (CPjSocket*)sock; |
| 608 | RSocket &rSock = pjSock->Socket(); |
| 609 | |
| 610 | // Socket must be connected. |
| 611 | PJ_ASSERT_RETURN(pjSock->IsConnected(), PJ_EINVALIDOP); |
| 612 | |
| 613 | TInetAddr inetAddr; |
| 614 | rSock.RemoteName(inetAddr); |
| 615 | |
| 616 | return PjSymbianOS::Addr2pj(inetAddr, *(pj_sockaddr*)addr, namelen); |
| 617 | } |
| 618 | |
| 619 | /* |
| 620 | * Get socket name. |
| 621 | */ |
| 622 | PJ_DEF(pj_status_t) pj_sock_getsockname( pj_sock_t sock, |
| 623 | pj_sockaddr_t *addr, |
| 624 | int *namelen) |
| 625 | { |
| 626 | PJ_CHECK_STACK(); |
| 627 | |
| 628 | PJ_ASSERT_RETURN(sock && addr && namelen && |
| 629 | *namelen>=(int)sizeof(pj_sockaddr_in), PJ_EINVAL); |
| 630 | |
| 631 | CPjSocket *pjSock = (CPjSocket*)sock; |
| 632 | RSocket &rSock = pjSock->Socket(); |
| 633 | |
| 634 | TInetAddr inetAddr; |
| 635 | rSock.LocalName(inetAddr); |
| 636 | |
| 637 | return PjSymbianOS::Addr2pj(inetAddr, *(pj_sockaddr*)addr, namelen); |
| 638 | } |
| 639 | |
| 640 | /* |
| 641 | * Send data |
| 642 | */ |
| 643 | PJ_DEF(pj_status_t) pj_sock_send(pj_sock_t sock, |
| 644 | const void *buf, |
| 645 | pj_ssize_t *len, |
| 646 | unsigned flags) |
| 647 | { |
| 648 | PJ_CHECK_STACK(); |
| 649 | PJ_ASSERT_RETURN(sock && buf && len, PJ_EINVAL); |
| 650 | |
| 651 | // Return failure if access point is marked as down by app. |
| 652 | PJ_SYMBIAN_CHECK_CONNECTION(); |
| 653 | |
| 654 | CPjSocket *pjSock = (CPjSocket*)sock; |
| 655 | RSocket &rSock = pjSock->Socket(); |
| 656 | |
| 657 | // send() should only be called to connected socket |
| 658 | PJ_ASSERT_RETURN(pjSock->IsConnected(), PJ_EINVALIDOP); |
| 659 | |
| 660 | TPtrC8 data((const TUint8*)buf, (TInt)*len); |
| 661 | TRequestStatus reqStatus; |
| 662 | TSockXfrLength sentLen; |
| 663 | |
| 664 | rSock.Send(data, flags, reqStatus, sentLen); |
| 665 | User::WaitForRequest(reqStatus); |
| 666 | |
| 667 | if (reqStatus.Int()==KErrNone) { |
| 668 | //*len = (TInt) sentLen.Length(); |
| 669 | return PJ_SUCCESS; |
| 670 | } else |
| 671 | return PJ_RETURN_OS_ERROR(reqStatus.Int()); |
| 672 | } |
| 673 | |
| 674 | |
| 675 | /* |
| 676 | * Send data. |
| 677 | */ |
| 678 | PJ_DEF(pj_status_t) pj_sock_sendto(pj_sock_t sock, |
| 679 | const void *buf, |
| 680 | pj_ssize_t *len, |
| 681 | unsigned flags, |
| 682 | const pj_sockaddr_t *to, |
| 683 | int tolen) |
| 684 | { |
| 685 | pj_status_t status; |
| 686 | |
| 687 | PJ_CHECK_STACK(); |
| 688 | PJ_ASSERT_RETURN(sock && buf && len, PJ_EINVAL); |
| 689 | |
| 690 | // Return failure if access point is marked as down by app. |
| 691 | PJ_SYMBIAN_CHECK_CONNECTION(); |
| 692 | |
| 693 | CPjSocket *pjSock = (CPjSocket*)sock; |
| 694 | RSocket &rSock = pjSock->Socket(); |
| 695 | |
| 696 | // Only supports AF_INET for now |
| 697 | PJ_ASSERT_RETURN(tolen>=(int)sizeof(pj_sockaddr_in), PJ_EINVAL); |
| 698 | |
| 699 | TInetAddr inetAddr; |
| 700 | status = PjSymbianOS::pj2Addr(*(pj_sockaddr*)to, tolen, inetAddr); |
| 701 | if (status != PJ_SUCCESS) |
| 702 | return status; |
| 703 | |
| 704 | TPtrC8 data((const TUint8*)buf, (TInt)*len); |
| 705 | TRequestStatus reqStatus; |
| 706 | TSockXfrLength sentLen; |
| 707 | |
| 708 | rSock.SendTo(data, inetAddr, flags, reqStatus, sentLen); |
| 709 | User::WaitForRequest(reqStatus); |
| 710 | |
| 711 | if (reqStatus.Int()==KErrNone) { |
| 712 | //For some reason TSockXfrLength is not returning correctly! |
| 713 | //*len = (TInt) sentLen.Length(); |
| 714 | return PJ_SUCCESS; |
| 715 | } else |
| 716 | return PJ_RETURN_OS_ERROR(reqStatus.Int()); |
| 717 | } |
| 718 | |
| 719 | /* |
| 720 | * Receive data. |
| 721 | */ |
| 722 | PJ_DEF(pj_status_t) pj_sock_recv(pj_sock_t sock, |
| 723 | void *buf, |
| 724 | pj_ssize_t *len, |
| 725 | unsigned flags) |
| 726 | { |
| 727 | PJ_CHECK_STACK(); |
| 728 | |
| 729 | PJ_ASSERT_RETURN(sock && buf && len, PJ_EINVAL); |
| 730 | PJ_ASSERT_RETURN(*len > 0, PJ_EINVAL); |
| 731 | |
| 732 | // Return failure if access point is marked as down by app. |
| 733 | PJ_SYMBIAN_CHECK_CONNECTION(); |
| 734 | |
| 735 | CPjSocket *pjSock = (CPjSocket*)sock; |
| 736 | |
| 737 | if (pjSock->Reader()) { |
| 738 | CPjSocketReader *reader = pjSock->Reader(); |
| 739 | |
| 740 | while (reader->IsActive() && !reader->HasData()) { |
| 741 | User::WaitForAnyRequest(); |
| 742 | } |
| 743 | |
| 744 | if (reader->HasData()) { |
| 745 | TPtr8 data((TUint8*)buf, (TInt)*len); |
| 746 | TInetAddr inetAddr; |
| 747 | |
| 748 | reader->ReadData(data, &inetAddr); |
| 749 | |
| 750 | *len = data.Length(); |
| 751 | return PJ_SUCCESS; |
| 752 | } |
| 753 | } |
| 754 | |
| 755 | TRequestStatus reqStatus; |
| 756 | TSockXfrLength recvLen; |
| 757 | TPtr8 data((TUint8*)buf, (TInt)*len, (TInt)*len); |
| 758 | |
| 759 | if (pjSock->IsDatagram()) { |
| 760 | pjSock->Socket().Recv(data, flags, reqStatus); |
| 761 | } else { |
| 762 | // Using static like this is not pretty, but we don't need to use |
| 763 | // the value anyway, hence doing it like this is probably most |
| 764 | // optimal. |
| 765 | static TSockXfrLength len; |
| 766 | pjSock->Socket().RecvOneOrMore(data, flags, reqStatus, len); |
| 767 | } |
| 768 | User::WaitForRequest(reqStatus); |
| 769 | |
| 770 | if (reqStatus == KErrNone) { |
| 771 | //*len = (TInt)recvLen.Length(); |
| 772 | *len = data.Length(); |
| 773 | return PJ_SUCCESS; |
| 774 | } else { |
| 775 | *len = -1; |
| 776 | return PJ_RETURN_OS_ERROR(reqStatus.Int()); |
| 777 | } |
| 778 | } |
| 779 | |
| 780 | /* |
| 781 | * Receive data. |
| 782 | */ |
| 783 | PJ_DEF(pj_status_t) pj_sock_recvfrom(pj_sock_t sock, |
| 784 | void *buf, |
| 785 | pj_ssize_t *len, |
| 786 | unsigned flags, |
| 787 | pj_sockaddr_t *from, |
| 788 | int *fromlen) |
| 789 | { |
| 790 | PJ_CHECK_STACK(); |
| 791 | |
| 792 | PJ_ASSERT_RETURN(sock && buf && len && from && fromlen, PJ_EINVAL); |
| 793 | PJ_ASSERT_RETURN(*len > 0, PJ_EINVAL); |
| 794 | PJ_ASSERT_RETURN(*fromlen >= (int)sizeof(pj_sockaddr_in), PJ_EINVAL); |
| 795 | |
| 796 | // Return failure if access point is marked as down by app. |
| 797 | PJ_SYMBIAN_CHECK_CONNECTION(); |
| 798 | |
| 799 | CPjSocket *pjSock = (CPjSocket*)sock; |
| 800 | RSocket &rSock = pjSock->Socket(); |
| 801 | |
| 802 | if (pjSock->Reader()) { |
| 803 | CPjSocketReader *reader = pjSock->Reader(); |
| 804 | |
| 805 | while (reader->IsActive() && !reader->HasData()) { |
| 806 | User::WaitForAnyRequest(); |
| 807 | } |
| 808 | |
| 809 | if (reader->HasData()) { |
| 810 | TPtr8 data((TUint8*)buf, (TInt)*len); |
| 811 | TInetAddr inetAddr; |
| 812 | |
| 813 | reader->ReadData(data, &inetAddr); |
| 814 | |
| 815 | *len = data.Length(); |
| 816 | |
| 817 | if (from && fromlen) { |
| 818 | return PjSymbianOS::Addr2pj(inetAddr, *(pj_sockaddr*)from, |
| 819 | fromlen); |
| 820 | } else { |
| 821 | return PJ_SUCCESS; |
| 822 | } |
| 823 | } |
| 824 | } |
| 825 | |
| 826 | TInetAddr inetAddr; |
| 827 | TRequestStatus reqStatus; |
| 828 | TSockXfrLength recvLen; |
| 829 | TPtr8 data((TUint8*)buf, (TInt)*len, (TInt)*len); |
| 830 | |
| 831 | rSock.RecvFrom(data, inetAddr, flags, reqStatus, recvLen); |
| 832 | User::WaitForRequest(reqStatus); |
| 833 | |
| 834 | if (reqStatus == KErrNone) { |
| 835 | //*len = (TInt)recvLen.Length(); |
| 836 | *len = data.Length(); |
| 837 | return PjSymbianOS::Addr2pj(inetAddr, *(pj_sockaddr*)from, fromlen); |
| 838 | } else { |
| 839 | *len = -1; |
| 840 | *fromlen = -1; |
| 841 | return PJ_RETURN_OS_ERROR(reqStatus.Int()); |
| 842 | } |
| 843 | } |
| 844 | |
| 845 | /* |
| 846 | * Get socket option. |
| 847 | */ |
| 848 | PJ_DEF(pj_status_t) pj_sock_getsockopt( pj_sock_t sock, |
| 849 | pj_uint16_t level, |
| 850 | pj_uint16_t optname, |
| 851 | void *optval, |
| 852 | int *optlen) |
| 853 | { |
| 854 | // Not supported for now. |
| 855 | PJ_UNUSED_ARG(sock); |
| 856 | PJ_UNUSED_ARG(level); |
| 857 | PJ_UNUSED_ARG(optname); |
| 858 | PJ_UNUSED_ARG(optval); |
| 859 | PJ_UNUSED_ARG(optlen); |
| 860 | return PJ_EINVALIDOP; |
| 861 | } |
| 862 | |
| 863 | /* |
| 864 | * Set socket option. |
| 865 | */ |
| 866 | PJ_DEF(pj_status_t) pj_sock_setsockopt( pj_sock_t sock, |
| 867 | pj_uint16_t level, |
| 868 | pj_uint16_t optname, |
| 869 | const void *optval, |
| 870 | int optlen) |
| 871 | { |
| 872 | // Not supported for now. |
| 873 | PJ_UNUSED_ARG(sock); |
| 874 | PJ_UNUSED_ARG(level); |
| 875 | PJ_UNUSED_ARG(optname); |
| 876 | PJ_UNUSED_ARG(optval); |
| 877 | PJ_UNUSED_ARG(optlen); |
| 878 | return PJ_EINVALIDOP; |
| 879 | } |
| 880 | |
| 881 | /* |
| 882 | * Connect socket. |
| 883 | */ |
| 884 | PJ_DEF(pj_status_t) pj_sock_connect( pj_sock_t sock, |
| 885 | const pj_sockaddr_t *addr, |
| 886 | int namelen) |
| 887 | { |
| 888 | pj_status_t status; |
| 889 | |
| 890 | PJ_CHECK_STACK(); |
| 891 | |
| 892 | PJ_ASSERT_RETURN(sock && addr && namelen, PJ_EINVAL); |
| 893 | PJ_ASSERT_RETURN(((pj_sockaddr*)addr)->addr.sa_family == PJ_AF_INET, |
| 894 | PJ_EINVAL); |
| 895 | |
| 896 | // Return failure if access point is marked as down by app. |
| 897 | PJ_SYMBIAN_CHECK_CONNECTION(); |
| 898 | |
| 899 | CPjSocket *pjSock = (CPjSocket*)sock; |
| 900 | RSocket &rSock = pjSock->Socket(); |
| 901 | |
| 902 | TInetAddr inetAddr; |
| 903 | TRequestStatus reqStatus; |
| 904 | |
| 905 | status = PjSymbianOS::pj2Addr(*(pj_sockaddr*)addr, namelen, inetAddr); |
| 906 | if (status != PJ_SUCCESS) |
| 907 | return status; |
| 908 | |
| 909 | rSock.Connect(inetAddr, reqStatus); |
| 910 | User::WaitForRequest(reqStatus); |
| 911 | |
| 912 | if (reqStatus == KErrNone) { |
| 913 | pjSock->SetConnected(true); |
| 914 | return PJ_SUCCESS; |
| 915 | } else { |
| 916 | return PJ_RETURN_OS_ERROR(reqStatus.Int()); |
| 917 | } |
| 918 | } |
| 919 | |
| 920 | |
| 921 | /* |
| 922 | * Shutdown socket. |
| 923 | */ |
| 924 | #if PJ_HAS_TCP |
| 925 | PJ_DEF(pj_status_t) pj_sock_shutdown( pj_sock_t sock, |
| 926 | int how) |
| 927 | { |
| 928 | PJ_CHECK_STACK(); |
| 929 | |
| 930 | PJ_ASSERT_RETURN(sock, PJ_EINVAL); |
| 931 | |
| 932 | CPjSocket *pjSock = (CPjSocket*)sock; |
| 933 | RSocket &rSock = pjSock->Socket(); |
| 934 | |
| 935 | RSocket::TShutdown aHow; |
| 936 | if (how == PJ_SD_RECEIVE) |
| 937 | aHow = RSocket::EStopInput; |
| 938 | else if (how == PJ_SHUT_WR) |
| 939 | aHow = RSocket::EStopOutput; |
| 940 | else |
| 941 | aHow = RSocket::ENormal; |
| 942 | |
| 943 | TRequestStatus reqStatus; |
| 944 | |
| 945 | rSock.Shutdown(aHow, reqStatus); |
| 946 | User::WaitForRequest(reqStatus); |
| 947 | |
| 948 | if (reqStatus == KErrNone) { |
| 949 | return PJ_SUCCESS; |
| 950 | } else { |
| 951 | return PJ_RETURN_OS_ERROR(reqStatus.Int()); |
| 952 | } |
| 953 | } |
| 954 | |
| 955 | /* |
| 956 | * Start listening to incoming connections. |
| 957 | */ |
| 958 | PJ_DEF(pj_status_t) pj_sock_listen( pj_sock_t sock, |
| 959 | int backlog) |
| 960 | { |
| 961 | PJ_CHECK_STACK(); |
| 962 | |
| 963 | PJ_ASSERT_RETURN(sock && backlog, PJ_EINVAL); |
| 964 | |
| 965 | CPjSocket *pjSock = (CPjSocket*)sock; |
| 966 | RSocket &rSock = pjSock->Socket(); |
| 967 | |
| 968 | TInt rc = rSock.Listen((TUint)backlog); |
| 969 | |
| 970 | if (rc == KErrNone) { |
| 971 | return PJ_SUCCESS; |
| 972 | } else { |
| 973 | return PJ_RETURN_OS_ERROR(rc); |
| 974 | } |
| 975 | } |
| 976 | |
| 977 | /* |
| 978 | * Accept incoming connections |
| 979 | */ |
| 980 | PJ_DEF(pj_status_t) pj_sock_accept( pj_sock_t serverfd, |
| 981 | pj_sock_t *newsock, |
| 982 | pj_sockaddr_t *addr, |
| 983 | int *addrlen) |
| 984 | { |
| 985 | PJ_CHECK_STACK(); |
| 986 | |
| 987 | PJ_ASSERT_RETURN(serverfd && newsock, PJ_EINVAL); |
| 988 | |
| 989 | CPjSocket *pjSock = (CPjSocket*)serverfd; |
| 990 | RSocket &rSock = pjSock->Socket(); |
| 991 | |
| 992 | // Create a 'blank' socket |
| 993 | RSocket newSock; |
| 994 | newSock.Open(PjSymbianOS::Instance()->SocketServ()); |
| 995 | |
| 996 | // Call Accept() |
| 997 | TRequestStatus reqStatus; |
| 998 | |
| 999 | rSock.Accept(newSock, reqStatus); |
| 1000 | User::WaitForRequest(reqStatus); |
| 1001 | |
| 1002 | if (reqStatus != KErrNone) { |
| 1003 | return PJ_RETURN_OS_ERROR(reqStatus.Int()); |
| 1004 | } |
| 1005 | |
| 1006 | // Create PJ socket |
| 1007 | CPjSocket *newPjSock = new CPjSocket(pjSock->GetAf(), pjSock->GetSockType(), |
| 1008 | newSock); |
| 1009 | newPjSock->SetConnected(true); |
| 1010 | |
| 1011 | *newsock = (pj_sock_t) newPjSock; |
| 1012 | |
| 1013 | if (addr && addrlen) { |
| 1014 | return pj_sock_getpeername(*newsock, addr, addrlen); |
| 1015 | } |
| 1016 | |
| 1017 | return PJ_SUCCESS; |
| 1018 | } |
| 1019 | #endif /* PJ_HAS_TCP */ |
| 1020 | |
| 1021 | |