1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> 2<html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> 3<title>OsclUDPSocket class Reference</title> 4<link href="doxygen.css" rel="stylesheet" type="text/css"> 5</head><body> 6<!-- Generated by Doxygen 1.2.18 --> 7<center> 8<a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="modules.html">Modules</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="annotated.html">Data Structures</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="functions.html">Data Fields</a> <a class="qindex" href="globals.html">Globals</a> </center> 9<hr><h1>OsclUDPSocket Class Reference<br> 10<small> 11[<a class="el" href="group__osclio.html">OSCL IO</a>]</small> 12</h1><code>#include <<a class="el" href="oscl__socket_8h-source.html">oscl_socket.h</a>></code> 13<p> 14<p>Inheritance diagram for OsclUDPSocket: 15<p><center><img src="classOsclUDPSocket.png" usemap="#OsclUDPSocket_map" border="0" alt=""></center> 16<map name="OsclUDPSocket_map"> 17<area href="classHeapBase.html" alt="HeapBase" shape="rect" coords="0,56,103,80"> 18<area href="class__OsclHeapBase.html" alt="_OsclHeapBase" shape="rect" coords="0,0,103,24"> 19</map> 20<table border=0 cellpadding=0 cellspacing=0> 21<tr><td></td></tr> 22<tr><td colspan=2><br><h2>Public Methods</h2></td></tr> 23<tr><td nowrap align=right valign=top>OSCL_IMPORT_REF </td><td valign=bottom><a class="el" href="classOsclUDPSocket.html#a0">~OsclUDPSocket</a> ()</td></tr> 24<tr><td nowrap align=right valign=top>OSCL_IMPORT_REF int32 </td><td valign=bottom><a class="el" href="classOsclUDPSocket.html#a1">Close</a> ()</td></tr> 25<tr><td nowrap align=right valign=top>OSCL_IMPORT_REF int32 </td><td valign=bottom><a class="el" href="classOsclUDPSocket.html#a2">Bind</a> (<a class="el" href="classOsclNetworkAddress.html">OsclNetworkAddress</a> &aAddress)</td></tr> 26<tr><td nowrap align=right valign=top>OSCL_IMPORT_REF int32 </td><td valign=bottom><a class="el" href="classOsclUDPSocket.html#a3">Join</a> (<a class="el" href="classOsclNetworkAddress.html">OsclNetworkAddress</a> &aAddress)</td></tr> 27<tr><td nowrap align=right valign=top>OSCL_IMPORT_REF <a class="el" href="oscl__socket__types_8h.html#a20">TPVSocketEvent</a> </td><td valign=bottom><a class="el" href="classOsclUDPSocket.html#a4">BindAsync</a> (<a class="el" href="classOsclNetworkAddress.html">OsclNetworkAddress</a> &aAddress, int32 aTimeoutMsec=(-1))</td></tr> 28<tr><td nowrap align=right valign=top>OSCL_IMPORT_REF void </td><td valign=bottom><a class="el" href="classOsclUDPSocket.html#a5">CancelBind</a> ()</td></tr> 29<tr><td nowrap align=right valign=top>OSCL_IMPORT_REF uint8 * </td><td valign=bottom><a class="el" href="classOsclUDPSocket.html#a6">GetRecvData</a> (int32 *aLength)</td></tr> 30<tr><td nowrap align=right valign=top>OSCL_IMPORT_REF uint8 * </td><td valign=bottom><a class="el" href="classOsclUDPSocket.html#a7">GetSendData</a> (int32 *aLength)</td></tr> 31<tr><td nowrap align=right valign=top>OSCL_IMPORT_REF <a class="el" href="oscl__socket__types_8h.html#a20">TPVSocketEvent</a> </td><td valign=bottom><a class="el" href="classOsclUDPSocket.html#a8">SendTo</a> (const uint8 *aPtr, uint32 aLen, <a class="el" href="classOsclNetworkAddress.html">OsclNetworkAddress</a> &aAddress, int32 aTimeoutMsec=-1)</td></tr> 32<tr><td nowrap align=right valign=top>OSCL_IMPORT_REF void </td><td valign=bottom><a class="el" href="classOsclUDPSocket.html#a9">CancelSendTo</a> ()</td></tr> 33<tr><td nowrap align=right valign=top>OSCL_IMPORT_REF <a class="el" href="oscl__socket__types_8h.html#a20">TPVSocketEvent</a> </td><td valign=bottom><a class="el" href="classOsclUDPSocket.html#a10">RecvFrom</a> (uint8 *aPtr, uint32 aMaxLen, <a class="el" href="classOsclNetworkAddress.html">OsclNetworkAddress</a> &aAddress, int32 aTimeoutMsec=-1, uint32 aMultiRecvLimit=0, <a class="el" href="classOscl__Vector.html">Oscl_Vector</a>< uint32, <a class="el" href="classOsclMemAllocator.html">OsclMemAllocator</a> > *aPacketLen=NULL, <a class="el" href="classOscl__Vector.html">Oscl_Vector</a>< <a class="el" href="classOsclNetworkAddress.html">OsclNetworkAddress</a>, <a class="el" href="classOsclMemAllocator.html">OsclMemAllocator</a> > *aPacketSource=NULL)</td></tr> 34<tr><td nowrap align=right valign=top>OSCL_IMPORT_REF void </td><td valign=bottom><a class="el" href="classOsclUDPSocket.html#a11">CancelRecvFrom</a> ()</td></tr> 35<tr><td nowrap align=right valign=top>OSCL_IMPORT_REF int32 </td><td valign=bottom><a class="el" href="classOsclUDPSocket.html#a12">SetRecvBufferSize</a> (uint32 size)</td></tr> 36<tr><td colspan=2><br><h2>Static Public Methods</h2></td></tr> 37<tr><td nowrap align=right valign=top>OSCL_IMPORT_REF OsclUDPSocket * </td><td valign=bottom><a class="el" href="classOsclUDPSocket.html#d0">NewL</a> (<a class="el" href="classOscl__DefAlloc.html">Oscl_DefAlloc</a> &alloc, <a class="el" href="classOsclSocketServ.html">OsclSocketServ</a> &aServ, <a class="el" href="classOsclSocketObserver.html">OsclSocketObserver</a> *aObserver, uint32 aId)</td></tr> 38</table> 39<hr><a name="_details"></a><h2>Detailed Description</h2> 40The UDP Socket class 41<p> 42<hr><h2>Constructor & Destructor Documentation</h2> 43<a name="a0" doxytag="OsclUDPSocket::~OsclUDPSocket"></a><p> 44<table width="100%" cellpadding="2" cellspacing="0" border="0"> 45 <tr> 46 <td class="md"> 47 <table cellpadding="0" cellspacing="0" border="0"> 48 <tr> 49 <td class="md" nowrap valign="top"> OSCL_IMPORT_REF OsclUDPSocket::~OsclUDPSocket </td> 50 <td class="md" valign="top">( </td> 51 <td class="mdname1" valign="top" nowrap> </td> 52 <td class="md" valign="top">) </td> 53 <td class="md" nowrap></td> 54 </tr> 55 56 </table> 57 </td> 58 </tr> 59</table> 60<table cellspacing=5 cellpadding=0 border=0> 61 <tr> 62 <td> 63 64 </td> 65 <td> 66 67<p> 68Destructor. The object must be deleted using the same allocator used in the NewL call. </td> 69 </tr> 70</table> 71<hr><h2>Member Function Documentation</h2> 72<a name="a2" doxytag="OsclUDPSocket::Bind"></a><p> 73<table width="100%" cellpadding="2" cellspacing="0" border="0"> 74 <tr> 75 <td class="md"> 76 <table cellpadding="0" cellspacing="0" border="0"> 77 <tr> 78 <td class="md" nowrap valign="top"> OSCL_IMPORT_REF int32 OsclUDPSocket::Bind </td> 79 <td class="md" valign="top">( </td> 80 <td class="md" nowrap valign="top"><a class="el" href="classOsclNetworkAddress.html">OsclNetworkAddress</a> & </td> 81 <td class="mdname1" valign="top" nowrap> <em>aAddress</em> </td> 82 <td class="md" valign="top">) </td> 83 <td class="md" nowrap></td> 84 </tr> 85 86 </table> 87 </td> 88 </tr> 89</table> 90<table cellspacing=5 cellpadding=0 border=0> 91 <tr> 92 <td> 93 94 </td> 95 <td> 96 97<p> 98Bind a UDP socket to an address. This is a synchronous method.<dl compact><dt><b>Parameters: </b></dt><dd> 99<table border=0 cellspacing=2 cellpadding=0> 100<tr><td valign=top><em>aAddress:</em> </td><td> 101Bind address. </td></tr> 102</table> 103</dl><dl compact><dt><b>Returns: </b></dt><dd> 104Returns OsclErrNone for success, or a platform-specific error code. </dl> </td> 105 </tr> 106</table> 107<a name="a4" doxytag="OsclUDPSocket::BindAsync"></a><p> 108<table width="100%" cellpadding="2" cellspacing="0" border="0"> 109 <tr> 110 <td class="md"> 111 <table cellpadding="0" cellspacing="0" border="0"> 112 <tr> 113 <td class="md" nowrap valign="top"> OSCL_IMPORT_REF <a class="el" href="oscl__socket__types_8h.html#a20">TPVSocketEvent</a> OsclUDPSocket::BindAsync </td> 114 <td class="md" valign="top">( </td> 115 <td class="md" nowrap valign="top"><a class="el" href="classOsclNetworkAddress.html">OsclNetworkAddress</a> & </td> 116 <td class="mdname" nowrap> <em>aAddress</em>, </td> 117 </tr> 118 <tr> 119 <td></td> 120 <td></td> 121 <td class="md" nowrap>int32 </td> 122 <td class="mdname" nowrap> <em>aTimeoutMsec</em> = (-1)</td> 123 </tr> 124 <tr> 125 <td></td> 126 <td class="md">) </td> 127 <td class="md" colspan="2"></td> 128 </tr> 129 130 </table> 131 </td> 132 </tr> 133</table> 134<table cellspacing=5 cellpadding=0 border=0> 135 <tr> 136 <td> 137 138 </td> 139 <td> 140 141<p> 142Bind a UDP socket to an address. This is an asynchronous method.<dl compact><dt><b>Parameters: </b></dt><dd> 143<table border=0 cellspacing=2 cellpadding=0> 144<tr><td valign=top><em>aAddress:</em> </td><td> 145Bind address. </td></tr> 146<tr><td valign=top><em>aTimeoutMsec:</em> </td><td> 147Optional timeout. Use a negative value for infinite wait. </td></tr> 148</table> 149</dl><dl compact><dt><b>Returns: </b></dt><dd> 150Will return EPVSocketPending if successful. When the operation is complete, a callback to the observer will occur with the completion status. If the operation cannot be initiated, the call will return EPVSocketFailure and there will be no callback. </dl> </td> 151 </tr> 152</table> 153<a name="a5" doxytag="OsclUDPSocket::CancelBind"></a><p> 154<table width="100%" cellpadding="2" cellspacing="0" border="0"> 155 <tr> 156 <td class="md"> 157 <table cellpadding="0" cellspacing="0" border="0"> 158 <tr> 159 <td class="md" nowrap valign="top"> OSCL_IMPORT_REF void OsclUDPSocket::CancelBind </td> 160 <td class="md" valign="top">( </td> 161 <td class="mdname1" valign="top" nowrap> </td> 162 <td class="md" valign="top">) </td> 163 <td class="md" nowrap></td> 164 </tr> 165 166 </table> 167 </td> 168 </tr> 169</table> 170<table cellspacing=5 cellpadding=0 border=0> 171 <tr> 172 <td> 173 174 </td> 175 <td> 176 177<p> 178Cancel Bind 179<p> 180This method will cancel any pending BindAsync operation on the current socket, causing the BindAsync to complete with error EPVSocketCancel. If there is no pending BindAsync operation, this method will have no effect. </td> 181 </tr> 182</table> 183<a name="a11" doxytag="OsclUDPSocket::CancelRecvFrom"></a><p> 184<table width="100%" cellpadding="2" cellspacing="0" border="0"> 185 <tr> 186 <td class="md"> 187 <table cellpadding="0" cellspacing="0" border="0"> 188 <tr> 189 <td class="md" nowrap valign="top"> OSCL_IMPORT_REF void OsclUDPSocket::CancelRecvFrom </td> 190 <td class="md" valign="top">( </td> 191 <td class="mdname1" valign="top" nowrap> </td> 192 <td class="md" valign="top">) </td> 193 <td class="md" nowrap></td> 194 </tr> 195 196 </table> 197 </td> 198 </tr> 199</table> 200<table cellspacing=5 cellpadding=0 border=0> 201 <tr> 202 <td> 203 204 </td> 205 <td> 206 207<p> 208Cancel RecvFrom 209<p> 210This method will cancel any pending RecvFrom operation on the current socket, causing the RecvFrom to complete with error EPVSocketCancel. If there is no pending RecvFrom operation, this method will have no effect. </td> 211 </tr> 212</table> 213<a name="a9" doxytag="OsclUDPSocket::CancelSendTo"></a><p> 214<table width="100%" cellpadding="2" cellspacing="0" border="0"> 215 <tr> 216 <td class="md"> 217 <table cellpadding="0" cellspacing="0" border="0"> 218 <tr> 219 <td class="md" nowrap valign="top"> OSCL_IMPORT_REF void OsclUDPSocket::CancelSendTo </td> 220 <td class="md" valign="top">( </td> 221 <td class="mdname1" valign="top" nowrap> </td> 222 <td class="md" valign="top">) </td> 223 <td class="md" nowrap></td> 224 </tr> 225 226 </table> 227 </td> 228 </tr> 229</table> 230<table cellspacing=5 cellpadding=0 border=0> 231 <tr> 232 <td> 233 234 </td> 235 <td> 236 237<p> 238Cancel SendTo 239<p> 240This method will cancel any pending SendTo operation on the current socket, causing the SendTo to complete with error EPVSocketCancel. If there is no pending SendTo operation, this method will have no effect. </td> 241 </tr> 242</table> 243<a name="a1" doxytag="OsclUDPSocket::Close"></a><p> 244<table width="100%" cellpadding="2" cellspacing="0" border="0"> 245 <tr> 246 <td class="md"> 247 <table cellpadding="0" cellspacing="0" border="0"> 248 <tr> 249 <td class="md" nowrap valign="top"> OSCL_IMPORT_REF int32 OsclUDPSocket::Close </td> 250 <td class="md" valign="top">( </td> 251 <td class="mdname1" valign="top" nowrap> </td> 252 <td class="md" valign="top">) </td> 253 <td class="md" nowrap></td> 254 </tr> 255 256 </table> 257 </td> 258 </tr> 259</table> 260<table cellspacing=5 cellpadding=0 border=0> 261 <tr> 262 <td> 263 264 </td> 265 <td> 266 267<p> 268Close a UDP socket. This is a synchronous method. 269<p> 270Once it is closed a socket cannot be re-opened. Sockets are automatically closed when they are deleted. This method may be used to see any error code returned from the platform's socket close call. <dl compact><dt><b>Returns: </b></dt><dd> 271Returns OsclErrNone for success, or a platform-specific error code. </dl> </td> 272 </tr> 273</table> 274<a name="a6" doxytag="OsclUDPSocket::GetRecvData"></a><p> 275<table width="100%" cellpadding="2" cellspacing="0" border="0"> 276 <tr> 277 <td class="md"> 278 <table cellpadding="0" cellspacing="0" border="0"> 279 <tr> 280 <td class="md" nowrap valign="top"> OSCL_IMPORT_REF uint8* OsclUDPSocket::GetRecvData </td> 281 <td class="md" valign="top">( </td> 282 <td class="md" nowrap valign="top">int32 * </td> 283 <td class="mdname1" valign="top" nowrap> <em>aLength</em> </td> 284 <td class="md" valign="top">) </td> 285 <td class="md" nowrap></td> 286 </tr> 287 288 </table> 289 </td> 290 </tr> 291</table> 292<table cellspacing=5 cellpadding=0 border=0> 293 <tr> 294 <td> 295 296 </td> 297 <td> 298 299<p> 300Retrieve the received data after a successful RecvFrom operation. This is a synchronous method.<dl compact><dt><b>Parameters: </b></dt><dd> 301<table border=0 cellspacing=2 cellpadding=0> 302<tr><td valign=top><em>aLength:</em> </td><td> 303(output) number of bytes of data received. </td></tr> 304</table> 305</dl><dl compact><dt><b>Returns: </b></dt><dd> 306Returns pointer to received data, or NULL if none. </dl> </td> 307 </tr> 308</table> 309<a name="a7" doxytag="OsclUDPSocket::GetSendData"></a><p> 310<table width="100%" cellpadding="2" cellspacing="0" border="0"> 311 <tr> 312 <td class="md"> 313 <table cellpadding="0" cellspacing="0" border="0"> 314 <tr> 315 <td class="md" nowrap valign="top"> OSCL_IMPORT_REF uint8* OsclUDPSocket::GetSendData </td> 316 <td class="md" valign="top">( </td> 317 <td class="md" nowrap valign="top">int32 * </td> 318 <td class="mdname1" valign="top" nowrap> <em>aLength</em> </td> 319 <td class="md" valign="top">) </td> 320 <td class="md" nowrap></td> 321 </tr> 322 323 </table> 324 </td> 325 </tr> 326</table> 327<table cellspacing=5 cellpadding=0 border=0> 328 <tr> 329 <td> 330 331 </td> 332 <td> 333 334<p> 335Retrieve the sent data after a successful SendTo operation. This is a synchronous method.<dl compact><dt><b>Parameters: </b></dt><dd> 336<table border=0 cellspacing=2 cellpadding=0> 337<tr><td valign=top><em>aLength:</em> </td><td> 338(output) number of bytes of data sent. </td></tr> 339</table> 340</dl><dl compact><dt><b>Returns: </b></dt><dd> 341Returns pointer to sent data, or NULL if none. </dl> </td> 342 </tr> 343</table> 344<a name="a3" doxytag="OsclUDPSocket::Join"></a><p> 345<table width="100%" cellpadding="2" cellspacing="0" border="0"> 346 <tr> 347 <td class="md"> 348 <table cellpadding="0" cellspacing="0" border="0"> 349 <tr> 350 <td class="md" nowrap valign="top"> OSCL_IMPORT_REF int32 OsclUDPSocket::Join </td> 351 <td class="md" valign="top">( </td> 352 <td class="md" nowrap valign="top"><a class="el" href="classOsclNetworkAddress.html">OsclNetworkAddress</a> & </td> 353 <td class="mdname1" valign="top" nowrap> <em>aAddress</em> </td> 354 <td class="md" valign="top">) </td> 355 <td class="md" nowrap></td> 356 </tr> 357 358 </table> 359 </td> 360 </tr> 361</table> 362<table cellspacing=5 cellpadding=0 border=0> 363 <tr> 364 <td> 365 366 </td> 367 <td> 368 369<p> 370Bind a UDP socket to an address and Join the multicast group. This is a synchronous method.<dl compact><dt><b>Parameters: </b></dt><dd> 371<table border=0 cellspacing=2 cellpadding=0> 372<tr><td valign=top><em>aAddress:</em> </td><td> 373Bind address. </td></tr> 374</table> 375</dl><dl compact><dt><b>Returns: </b></dt><dd> 376Returns OsclErrNone for success, or a platform-specific error code. May throw an OsclErrNotSupported Exception </dl> </td> 377 </tr> 378</table> 379<a name="d0" doxytag="OsclUDPSocket::NewL"></a><p> 380<table width="100%" cellpadding="2" cellspacing="0" border="0"> 381 <tr> 382 <td class="md"> 383 <table cellpadding="0" cellspacing="0" border="0"> 384 <tr> 385 <td class="md" nowrap valign="top"> OSCL_IMPORT_REF OsclUDPSocket* OsclUDPSocket::NewL </td> 386 <td class="md" valign="top">( </td> 387 <td class="md" nowrap valign="top"><a class="el" href="classOscl__DefAlloc.html">Oscl_DefAlloc</a> & </td> 388 <td class="mdname" nowrap> <em>alloc</em>, </td> 389 </tr> 390 <tr> 391 <td></td> 392 <td></td> 393 <td class="md" nowrap><a class="el" href="classOsclSocketServ.html">OsclSocketServ</a> & </td> 394 <td class="mdname" nowrap> <em>aServ</em>, </td> 395 </tr> 396 <tr> 397 <td></td> 398 <td></td> 399 <td class="md" nowrap><a class="el" href="classOsclSocketObserver.html">OsclSocketObserver</a> * </td> 400 <td class="mdname" nowrap> <em>aObserver</em>, </td> 401 </tr> 402 <tr> 403 <td></td> 404 <td></td> 405 <td class="md" nowrap>uint32 </td> 406 <td class="mdname" nowrap> <em>aId</em></td> 407 </tr> 408 <tr> 409 <td></td> 410 <td class="md">) </td> 411 <td class="md" colspan="2"><code> [static]</code></td> 412 </tr> 413 414 </table> 415 </td> 416 </tr> 417</table> 418<table cellspacing=5 cellpadding=0 border=0> 419 <tr> 420 <td> 421 422 </td> 423 <td> 424 425<p> 426Create a UDP Socket. May leave if failure.<dl compact><dt><b>Parameters: </b></dt><dd> 427<table border=0 cellspacing=2 cellpadding=0> 428<tr><td valign=top><em>alloc:</em> </td><td> 429Memory allocator. </td></tr> 430<tr><td valign=top><em>aServ:</em> </td><td> 431Socket server. Must be connected. </td></tr> 432<tr><td valign=top><em>aObserver:</em> </td><td> 433Socket observer. </td></tr> 434<tr><td valign=top><em>aId:</em> </td><td> 435Socket ID. The caller must assign an ID to each socket. The ID is used to identify the socket in observer callbacks. </td></tr> 436</table> 437</dl><dl compact><dt><b>Returns: </b></dt><dd> 438Returns pointer to socket. </dl> </td> 439 </tr> 440</table> 441<a name="a10" doxytag="OsclUDPSocket::RecvFrom"></a><p> 442<table width="100%" cellpadding="2" cellspacing="0" border="0"> 443 <tr> 444 <td class="md"> 445 <table cellpadding="0" cellspacing="0" border="0"> 446 <tr> 447 <td class="md" nowrap valign="top"> OSCL_IMPORT_REF <a class="el" href="oscl__socket__types_8h.html#a20">TPVSocketEvent</a> OsclUDPSocket::RecvFrom </td> 448 <td class="md" valign="top">( </td> 449 <td class="md" nowrap valign="top">uint8 * </td> 450 <td class="mdname" nowrap> <em>aPtr</em>, </td> 451 </tr> 452 <tr> 453 <td></td> 454 <td></td> 455 <td class="md" nowrap>uint32 </td> 456 <td class="mdname" nowrap> <em>aMaxLen</em>, </td> 457 </tr> 458 <tr> 459 <td></td> 460 <td></td> 461 <td class="md" nowrap><a class="el" href="classOsclNetworkAddress.html">OsclNetworkAddress</a> & </td> 462 <td class="mdname" nowrap> <em>aAddress</em>, </td> 463 </tr> 464 <tr> 465 <td></td> 466 <td></td> 467 <td class="md" nowrap>int32 </td> 468 <td class="mdname" nowrap> <em>aTimeoutMsec</em> = -1, </td> 469 </tr> 470 <tr> 471 <td></td> 472 <td></td> 473 <td class="md" nowrap>uint32 </td> 474 <td class="mdname" nowrap> <em>aMultiRecvLimit</em> = 0, </td> 475 </tr> 476 <tr> 477 <td></td> 478 <td></td> 479 <td class="md" nowrap><a class="el" href="classOscl__Vector.html">Oscl_Vector</a>< uint32, <a class="el" href="classOsclMemAllocator.html">OsclMemAllocator</a> > * </td> 480 <td class="mdname" nowrap> <em>aPacketLen</em> = NULL, </td> 481 </tr> 482 <tr> 483 <td></td> 484 <td></td> 485 <td class="md" nowrap><a class="el" href="classOscl__Vector.html">Oscl_Vector</a>< <a class="el" href="classOsclNetworkAddress.html">OsclNetworkAddress</a>, <a class="el" href="classOsclMemAllocator.html">OsclMemAllocator</a> > * </td> 486 <td class="mdname" nowrap> <em>aPacketSource</em> = NULL</td> 487 </tr> 488 <tr> 489 <td></td> 490 <td class="md">) </td> 491 <td class="md" colspan="2"></td> 492 </tr> 493 494 </table> 495 </td> 496 </tr> 497</table> 498<table cellspacing=5 cellpadding=0 border=0> 499 <tr> 500 <td> 501 502 </td> 503 <td> 504 505<p> 506Receive Data. This is an asynchronous method.<dl compact><dt><b>Parameters: </b></dt><dd> 507<table border=0 cellspacing=2 cellpadding=0> 508<tr><td valign=top><em>aPtr:</em> </td><td> 509Buffer to receive incoming data </td></tr> 510<tr><td valign=top><em>aMaxLen:</em> </td><td> 511Length of buffer. </td></tr> 512<tr><td valign=top><em>aAddress:</em> </td><td> 513(output) Source address. </td></tr> 514<tr><td valign=top><em>aTimeoutMsec:</em> </td><td> 515Timeout in milliseconds, or (-1) for infinite wait.</td></tr> 516<tr><td valign=top><em>aMultiRecvLimit</em> </td><td> 517(optional input): Configures multiple packet receive mode. As long as there are packets queued at the socket and at least aMultiRecvLimit bytes are available in the buffer, recvfrom operations will continue. A value of zero disabled multiple packet mode. The individual packet lengths can be retrieved in the aPacketLen parameter; and the individual packet source addresses can be retrieved in the aPacketSource parameter. </td></tr> 518<tr><td valign=top><em>aPacketLen:</em> </td><td> 519(optional output) a vector of packet lengths, in case multiple packets were received. </td></tr> 520<tr><td valign=top><em>aPacketSource:</em> </td><td> 521(optional output) a vector of source addresses, in case multiple packets were received.</td></tr> 522</table> 523</dl><dl compact><dt><b>Returns: </b></dt><dd> 524Will return EPVSocketPending if successful. When the operation is complete, a callback to the observer will occur with the completion status. If the operation cannot be initiated, the call will return EPVSocketFailure and there will be no callback. </dl> </td> 525 </tr> 526</table> 527<a name="a8" doxytag="OsclUDPSocket::SendTo"></a><p> 528<table width="100%" cellpadding="2" cellspacing="0" border="0"> 529 <tr> 530 <td class="md"> 531 <table cellpadding="0" cellspacing="0" border="0"> 532 <tr> 533 <td class="md" nowrap valign="top"> OSCL_IMPORT_REF <a class="el" href="oscl__socket__types_8h.html#a20">TPVSocketEvent</a> OsclUDPSocket::SendTo </td> 534 <td class="md" valign="top">( </td> 535 <td class="md" nowrap valign="top">const uint8 * </td> 536 <td class="mdname" nowrap> <em>aPtr</em>, </td> 537 </tr> 538 <tr> 539 <td></td> 540 <td></td> 541 <td class="md" nowrap>uint32 </td> 542 <td class="mdname" nowrap> <em>aLen</em>, </td> 543 </tr> 544 <tr> 545 <td></td> 546 <td></td> 547 <td class="md" nowrap><a class="el" href="classOsclNetworkAddress.html">OsclNetworkAddress</a> & </td> 548 <td class="mdname" nowrap> <em>aAddress</em>, </td> 549 </tr> 550 <tr> 551 <td></td> 552 <td></td> 553 <td class="md" nowrap>int32 </td> 554 <td class="mdname" nowrap> <em>aTimeoutMsec</em> = -1</td> 555 </tr> 556 <tr> 557 <td></td> 558 <td class="md">) </td> 559 <td class="md" colspan="2"></td> 560 </tr> 561 562 </table> 563 </td> 564 </tr> 565</table> 566<table cellspacing=5 cellpadding=0 border=0> 567 <tr> 568 <td> 569 570 </td> 571 <td> 572 573<p> 574Send Data. This is an asynchronous method.<dl compact><dt><b>Parameters: </b></dt><dd> 575<table border=0 cellspacing=2 cellpadding=0> 576<tr><td valign=top><em>aPtr:</em> </td><td> 577Data to send. </td></tr> 578<tr><td valign=top><em>aLen:</em> </td><td> 579Length of data to send. </td></tr> 580<tr><td valign=top><em>aAddress:</em> </td><td> 581Destination address. </td></tr> 582<tr><td valign=top><em>aTimeoutMsec:</em> </td><td> 583Timeout in milliseconds, or (-1) for infinite wait. </td></tr> 584</table> 585</dl><dl compact><dt><b>Returns: </b></dt><dd> 586Will return EPVSocketPending if successful. When the operation is complete, a callback to the observer will occur with the completion status. If the operation cannot be initiated, the call will return EPVSocketFailure and there will be no callback. </dl> </td> 587 </tr> 588</table> 589<a name="a12" doxytag="OsclUDPSocket::SetRecvBufferSize"></a><p> 590<table width="100%" cellpadding="2" cellspacing="0" border="0"> 591 <tr> 592 <td class="md"> 593 <table cellpadding="0" cellspacing="0" border="0"> 594 <tr> 595 <td class="md" nowrap valign="top"> OSCL_IMPORT_REF int32 OsclUDPSocket::SetRecvBufferSize </td> 596 <td class="md" valign="top">( </td> 597 <td class="md" nowrap valign="top">uint32 </td> 598 <td class="mdname1" valign="top" nowrap> <em>size</em> </td> 599 <td class="md" valign="top">) </td> 600 <td class="md" nowrap></td> 601 </tr> 602 603 </table> 604 </td> 605 </tr> 606</table> 607<table cellspacing=5 cellpadding=0 border=0> 608 <tr> 609 <td> 610 611 </td> 612 <td> 613 614<p> 615Set the buffer size of the socket This is a synchronous method. <dl compact><dt><b>Parameters: </b></dt><dd> 616<table border=0 cellspacing=2 cellpadding=0> 617<tr><td valign=top><em>size:</em> </td><td> 618buffer size </td></tr> 619</table> 620</dl><dl compact><dt><b>Returns: </b></dt><dd> 621Returns OsclErrNone for success, or a platform-specific error code. May throw an OsclErrNotSupported Exception. </dl> </td> 622 </tr> 623</table> 624<hr>The documentation for this class was generated from the following file:<ul> 625<li><a class="el" href="oscl__socket_8h-source.html">oscl_socket.h</a></ul> 626<hr size="1"><img src="pvlogo_small.jpg"><address style="align: right;"><small>OSCL API</small> 627<address style="align: left;"><small>Posting Version: OPENCORE_20090310 </small> 628</small></address> 629</body> 630</html> 631
