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  26 <div class="titlepage"><div><div><h3 class="title">
  27 <a name="boost_asio.reference.basic_socket_acceptor"></a><a class="link" href="basic_socket_acceptor.html" title="basic_socket_acceptor">basic_socket_acceptor</a>
  28 </h3></div></div></div>
  29 <p>
  30         Provides the ability to accept new connections.
  31       </p>
  32 <pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span>
  33     <span class="keyword">typename</span> <a class="link" href="Protocol.html" title="Protocol requirements">Protocol</a><span class="special">,</span>
  34     <span class="keyword">typename</span> <a class="link" href="SocketAcceptorService.html" title="Socket acceptor service requirements">SocketAcceptorService</a> <span class="special">=</span> <span class="identifier">socket_acceptor_service</span><span class="special">&lt;</span><span class="identifier">Protocol</span><span class="special">&gt;&gt;</span>
  35 <span class="keyword">class</span> <span class="identifier">basic_socket_acceptor</span> <span class="special">:</span>
  36   <span class="keyword">public</span> <span class="identifier">basic_io_object</span><span class="special">&lt;</span> <span class="identifier">SocketAcceptorService</span> <span class="special">&gt;,</span>
  37   <span class="keyword">public</span> <span class="identifier">socket_base</span>
  38 </pre>
  39 <h5>
  40 <a name="boost_asio.reference.basic_socket_acceptor.h0"></a>
  41         <span class="phrase"><a name="boost_asio.reference.basic_socket_acceptor.types"></a></span><a class="link" href="basic_socket_acceptor.html#boost_asio.reference.basic_socket_acceptor.types">Types</a>
  42       </h5>
  43 <div class="informaltable"><table class="table">
  44 <colgroup>
  45 <col>
  46 <col>
  47 </colgroup>
  48 <thead><tr>
  49 <th>
  50                 <p>
  51                   Name
  52                 </p>
  53               </th>
  54 <th>
  55                 <p>
  56                   Description
  57                 </p>
  58               </th>
  59 </tr></thead>
  60 <tbody>
  61 <tr>
  62 <td>
  63                 <p>
  64                   <a class="link" href="basic_socket_acceptor/broadcast.html" title="basic_socket_acceptor::broadcast"><span class="bold"><strong>broadcast</strong></span></a>
  65                 </p>
  66               </td>
  67 <td>
  68                 <p>
  69                   Socket option to permit sending of broadcast messages.
  70                 </p>
  71               </td>
  72 </tr>
  73 <tr>
  74 <td>
  75                 <p>
  76                   <a class="link" href="basic_socket_acceptor/bytes_readable.html" title="basic_socket_acceptor::bytes_readable"><span class="bold"><strong>bytes_readable</strong></span></a>
  77                 </p>
  78               </td>
  79 <td>
  80                 <p>
  81                   IO control command to get the amount of data that can be read without
  82                   blocking.
  83                 </p>
  84               </td>
  85 </tr>
  86 <tr>
  87 <td>
  88                 <p>
  89                   <a class="link" href="basic_socket_acceptor/debug.html" title="basic_socket_acceptor::debug"><span class="bold"><strong>debug</strong></span></a>
  90                 </p>
  91               </td>
  92 <td>
  93                 <p>
  94                   Socket option to enable socket-level debugging.
  95                 </p>
  96               </td>
  97 </tr>
  98 <tr>
  99 <td>
 100                 <p>
 101                   <a class="link" href="basic_socket_acceptor/do_not_route.html" title="basic_socket_acceptor::do_not_route"><span class="bold"><strong>do_not_route</strong></span></a>
 102                 </p>
 103               </td>
 104 <td>
 105                 <p>
 106                   Socket option to prevent routing, use local interfaces only.
 107                 </p>
 108               </td>
 109 </tr>
 110 <tr>
 111 <td>
 112                 <p>
 113                   <a class="link" href="basic_socket_acceptor/enable_connection_aborted.html" title="basic_socket_acceptor::enable_connection_aborted"><span class="bold"><strong>enable_connection_aborted</strong></span></a>
 114                 </p>
 115               </td>
 116 <td>
 117                 <p>
 118                   Socket option to report aborted connections on accept.
 119                 </p>
 120               </td>
 121 </tr>
 122 <tr>
 123 <td>
 124                 <p>
 125                   <a class="link" href="basic_socket_acceptor/endpoint_type.html" title="basic_socket_acceptor::endpoint_type"><span class="bold"><strong>endpoint_type</strong></span></a>
 126                 </p>
 127               </td>
 128 <td>
 129                 <p>
 130                   The endpoint type.
 131                 </p>
 132               </td>
 133 </tr>
 134 <tr>
 135 <td>
 136                 <p>
 137                   <a class="link" href="basic_socket_acceptor/implementation_type.html" title="basic_socket_acceptor::implementation_type"><span class="bold"><strong>implementation_type</strong></span></a>
 138                 </p>
 139               </td>
 140 <td>
 141                 <p>
 142                   The underlying implementation type of I/O object.
 143                 </p>
 144               </td>
 145 </tr>
 146 <tr>
 147 <td>
 148                 <p>
 149                   <a class="link" href="basic_socket_acceptor/keep_alive.html" title="basic_socket_acceptor::keep_alive"><span class="bold"><strong>keep_alive</strong></span></a>
 150                 </p>
 151               </td>
 152 <td>
 153                 <p>
 154                   Socket option to send keep-alives.
 155                 </p>
 156               </td>
 157 </tr>
 158 <tr>
 159 <td>
 160                 <p>
 161                   <a class="link" href="basic_socket_acceptor/linger.html" title="basic_socket_acceptor::linger"><span class="bold"><strong>linger</strong></span></a>
 162                 </p>
 163               </td>
 164 <td>
 165                 <p>
 166                   Socket option to specify whether the socket lingers on close if
 167                   unsent data is present.
 168                 </p>
 169               </td>
 170 </tr>
 171 <tr>
 172 <td>
 173                 <p>
 174                   <a class="link" href="basic_socket_acceptor/message_flags.html" title="basic_socket_acceptor::message_flags"><span class="bold"><strong>message_flags</strong></span></a>
 175                 </p>
 176               </td>
 177 <td>
 178                 <p>
 179                   Bitmask type for flags that can be passed to send and receive operations.
 180                 </p>
 181               </td>
 182 </tr>
 183 <tr>
 184 <td>
 185                 <p>
 186                   <a class="link" href="basic_socket_acceptor/native_handle_type.html" title="basic_socket_acceptor::native_handle_type"><span class="bold"><strong>native_handle_type</strong></span></a>
 187                 </p>
 188               </td>
 189 <td>
 190                 <p>
 191                   The native representation of an acceptor.
 192                 </p>
 193               </td>
 194 </tr>
 195 <tr>
 196 <td>
 197                 <p>
 198                   <a class="link" href="basic_socket_acceptor/native_type.html" title="basic_socket_acceptor::native_type"><span class="bold"><strong>native_type</strong></span></a>
 199                 </p>
 200               </td>
 201 <td>
 202                 <p>
 203                   (Deprecated: Use native_handle_type.) The native representation
 204                   of an acceptor.
 205                 </p>
 206               </td>
 207 </tr>
 208 <tr>
 209 <td>
 210                 <p>
 211                   <a class="link" href="basic_socket_acceptor/non_blocking_io.html" title="basic_socket_acceptor::non_blocking_io"><span class="bold"><strong>non_blocking_io</strong></span></a>
 212                 </p>
 213               </td>
 214 <td>
 215                 <p>
 216                   (Deprecated: Use non_blocking().) IO control command to set the
 217                   blocking mode of the socket.
 218                 </p>
 219               </td>
 220 </tr>
 221 <tr>
 222 <td>
 223                 <p>
 224                   <a class="link" href="basic_socket_acceptor/protocol_type.html" title="basic_socket_acceptor::protocol_type"><span class="bold"><strong>protocol_type</strong></span></a>
 225                 </p>
 226               </td>
 227 <td>
 228                 <p>
 229                   The protocol type.
 230                 </p>
 231               </td>
 232 </tr>
 233 <tr>
 234 <td>
 235                 <p>
 236                   <a class="link" href="basic_socket_acceptor/receive_buffer_size.html" title="basic_socket_acceptor::receive_buffer_size"><span class="bold"><strong>receive_buffer_size</strong></span></a>
 237                 </p>
 238               </td>
 239 <td>
 240                 <p>
 241                   Socket option for the receive buffer size of a socket.
 242                 </p>
 243               </td>
 244 </tr>
 245 <tr>
 246 <td>
 247                 <p>
 248                   <a class="link" href="basic_socket_acceptor/receive_low_watermark.html" title="basic_socket_acceptor::receive_low_watermark"><span class="bold"><strong>receive_low_watermark</strong></span></a>
 249                 </p>
 250               </td>
 251 <td>
 252                 <p>
 253                   Socket option for the receive low watermark.
 254                 </p>
 255               </td>
 256 </tr>
 257 <tr>
 258 <td>
 259                 <p>
 260                   <a class="link" href="basic_socket_acceptor/reuse_address.html" title="basic_socket_acceptor::reuse_address"><span class="bold"><strong>reuse_address</strong></span></a>
 261                 </p>
 262               </td>
 263 <td>
 264                 <p>
 265                   Socket option to allow the socket to be bound to an address that
 266                   is already in use.
 267                 </p>
 268               </td>
 269 </tr>
 270 <tr>
 271 <td>
 272                 <p>
 273                   <a class="link" href="basic_socket_acceptor/send_buffer_size.html" title="basic_socket_acceptor::send_buffer_size"><span class="bold"><strong>send_buffer_size</strong></span></a>
 274                 </p>
 275               </td>
 276 <td>
 277                 <p>
 278                   Socket option for the send buffer size of a socket.
 279                 </p>
 280               </td>
 281 </tr>
 282 <tr>
 283 <td>
 284                 <p>
 285                   <a class="link" href="basic_socket_acceptor/send_low_watermark.html" title="basic_socket_acceptor::send_low_watermark"><span class="bold"><strong>send_low_watermark</strong></span></a>
 286                 </p>
 287               </td>
 288 <td>
 289                 <p>
 290                   Socket option for the send low watermark.
 291                 </p>
 292               </td>
 293 </tr>
 294 <tr>
 295 <td>
 296                 <p>
 297                   <a class="link" href="basic_socket_acceptor/service_type.html" title="basic_socket_acceptor::service_type"><span class="bold"><strong>service_type</strong></span></a>
 298                 </p>
 299               </td>
 300 <td>
 301                 <p>
 302                   The type of the service that will be used to provide I/O operations.
 303                 </p>
 304               </td>
 305 </tr>
 306 <tr>
 307 <td>
 308                 <p>
 309                   <a class="link" href="basic_socket_acceptor/shutdown_type.html" title="basic_socket_acceptor::shutdown_type"><span class="bold"><strong>shutdown_type</strong></span></a>
 310                 </p>
 311               </td>
 312 <td>
 313                 <p>
 314                   Different ways a socket may be shutdown.
 315                 </p>
 316               </td>
 317 </tr>
 318 </tbody>
 319 </table></div>
 320 <h5>
 321 <a name="boost_asio.reference.basic_socket_acceptor.h1"></a>
 322         <span class="phrase"><a name="boost_asio.reference.basic_socket_acceptor.member_functions"></a></span><a class="link" href="basic_socket_acceptor.html#boost_asio.reference.basic_socket_acceptor.member_functions">Member
 323         Functions</a>
 324       </h5>
 325 <div class="informaltable"><table class="table">
 326 <colgroup>
 327 <col>
 328 <col>
 329 </colgroup>
 330 <thead><tr>
 331 <th>
 332                 <p>
 333                   Name
 334                 </p>
 335               </th>
 336 <th>
 337                 <p>
 338                   Description
 339                 </p>
 340               </th>
 341 </tr></thead>
 342 <tbody>
 343 <tr>
 344 <td>
 345                 <p>
 346                   <a class="link" href="basic_socket_acceptor/accept.html" title="basic_socket_acceptor::accept"><span class="bold"><strong>accept</strong></span></a>
 347                 </p>
 348               </td>
 349 <td>
 350                 <p>
 351                   Accept a new connection.
 352                 </p>
 353                 <p>
 354                   Accept a new connection and obtain the endpoint of the peer.
 355                 </p>
 356               </td>
 357 </tr>
 358 <tr>
 359 <td>
 360                 <p>
 361                   <a class="link" href="basic_socket_acceptor/assign.html" title="basic_socket_acceptor::assign"><span class="bold"><strong>assign</strong></span></a>
 362                 </p>
 363               </td>
 364 <td>
 365                 <p>
 366                   Assigns an existing native acceptor to the acceptor.
 367                 </p>
 368               </td>
 369 </tr>
 370 <tr>
 371 <td>
 372                 <p>
 373                   <a class="link" href="basic_socket_acceptor/async_accept.html" title="basic_socket_acceptor::async_accept"><span class="bold"><strong>async_accept</strong></span></a>
 374                 </p>
 375               </td>
 376 <td>
 377                 <p>
 378                   Start an asynchronous accept.
 379                 </p>
 380               </td>
 381 </tr>
 382 <tr>
 383 <td>
 384                 <p>
 385                   <a class="link" href="basic_socket_acceptor/basic_socket_acceptor.html" title="basic_socket_acceptor::basic_socket_acceptor"><span class="bold"><strong>basic_socket_acceptor</strong></span></a>
 386                 </p>
 387               </td>
 388 <td>
 389                 <p>
 390                   Construct an acceptor without opening it.
 391                 </p>
 392                 <p>
 393                   Construct an open acceptor.
 394                 </p>
 395                 <p>
 396                   Construct an acceptor opened on the given endpoint.
 397                 </p>
 398                 <p>
 399                   Construct a basic_socket_acceptor on an existing native acceptor.
 400                 </p>
 401                 <p>
 402                   Move-construct a basic_socket_acceptor from another.
 403                 </p>
 404                 <p>
 405                   Move-construct a basic_socket_acceptor from an acceptor of another
 406                   protocol type.
 407                 </p>
 408               </td>
 409 </tr>
 410 <tr>
 411 <td>
 412                 <p>
 413                   <a class="link" href="basic_socket_acceptor/bind.html" title="basic_socket_acceptor::bind"><span class="bold"><strong>bind</strong></span></a>
 414                 </p>
 415               </td>
 416 <td>
 417                 <p>
 418                   Bind the acceptor to the given local endpoint.
 419                 </p>
 420               </td>
 421 </tr>
 422 <tr>
 423 <td>
 424                 <p>
 425                   <a class="link" href="basic_socket_acceptor/cancel.html" title="basic_socket_acceptor::cancel"><span class="bold"><strong>cancel</strong></span></a>
 426                 </p>
 427               </td>
 428 <td>
 429                 <p>
 430                   Cancel all asynchronous operations associated with the acceptor.
 431                 </p>
 432               </td>
 433 </tr>
 434 <tr>
 435 <td>
 436                 <p>
 437                   <a class="link" href="basic_socket_acceptor/close.html" title="basic_socket_acceptor::close"><span class="bold"><strong>close</strong></span></a>
 438                 </p>
 439               </td>
 440 <td>
 441                 <p>
 442                   Close the acceptor.
 443                 </p>
 444               </td>
 445 </tr>
 446 <tr>
 447 <td>
 448                 <p>
 449                   <a class="link" href="basic_socket_acceptor/get_io_service.html" title="basic_socket_acceptor::get_io_service"><span class="bold"><strong>get_io_service</strong></span></a>
 450                 </p>
 451               </td>
 452 <td>
 453                 <p>
 454                   Get the io_service associated with the object.
 455                 </p>
 456               </td>
 457 </tr>
 458 <tr>
 459 <td>
 460                 <p>
 461                   <a class="link" href="basic_socket_acceptor/get_option.html" title="basic_socket_acceptor::get_option"><span class="bold"><strong>get_option</strong></span></a>
 462                 </p>
 463               </td>
 464 <td>
 465                 <p>
 466                   Get an option from the acceptor.
 467                 </p>
 468               </td>
 469 </tr>
 470 <tr>
 471 <td>
 472                 <p>
 473                   <a class="link" href="basic_socket_acceptor/io_control.html" title="basic_socket_acceptor::io_control"><span class="bold"><strong>io_control</strong></span></a>
 474                 </p>
 475               </td>
 476 <td>
 477                 <p>
 478                   Perform an IO control command on the acceptor.
 479                 </p>
 480               </td>
 481 </tr>
 482 <tr>
 483 <td>
 484                 <p>
 485                   <a class="link" href="basic_socket_acceptor/is_open.html" title="basic_socket_acceptor::is_open"><span class="bold"><strong>is_open</strong></span></a>
 486                 </p>
 487               </td>
 488 <td>
 489                 <p>
 490                   Determine whether the acceptor is open.
 491                 </p>
 492               </td>
 493 </tr>
 494 <tr>
 495 <td>
 496                 <p>
 497                   <a class="link" href="basic_socket_acceptor/listen.html" title="basic_socket_acceptor::listen"><span class="bold"><strong>listen</strong></span></a>
 498                 </p>
 499               </td>
 500 <td>
 501                 <p>
 502                   Place the acceptor into the state where it will listen for new
 503                   connections.
 504                 </p>
 505               </td>
 506 </tr>
 507 <tr>
 508 <td>
 509                 <p>
 510                   <a class="link" href="basic_socket_acceptor/local_endpoint.html" title="basic_socket_acceptor::local_endpoint"><span class="bold"><strong>local_endpoint</strong></span></a>
 511                 </p>
 512               </td>
 513 <td>
 514                 <p>
 515                   Get the local endpoint of the acceptor.
 516                 </p>
 517               </td>
 518 </tr>
 519 <tr>
 520 <td>
 521                 <p>
 522                   <a class="link" href="basic_socket_acceptor/native.html" title="basic_socket_acceptor::native"><span class="bold"><strong>native</strong></span></a>
 523                 </p>
 524               </td>
 525 <td>
 526                 <p>
 527                   (Deprecated: Use native_handle().) Get the native acceptor representation.
 528                 </p>
 529               </td>
 530 </tr>
 531 <tr>
 532 <td>
 533                 <p>
 534                   <a class="link" href="basic_socket_acceptor/native_handle.html" title="basic_socket_acceptor::native_handle"><span class="bold"><strong>native_handle</strong></span></a>
 535                 </p>
 536               </td>
 537 <td>
 538                 <p>
 539                   Get the native acceptor representation.
 540                 </p>
 541               </td>
 542 </tr>
 543 <tr>
 544 <td>
 545                 <p>
 546                   <a class="link" href="basic_socket_acceptor/native_non_blocking.html" title="basic_socket_acceptor::native_non_blocking"><span class="bold"><strong>native_non_blocking</strong></span></a>
 547                 </p>
 548               </td>
 549 <td>
 550                 <p>
 551                   Gets the non-blocking mode of the native acceptor implementation.
 552                 </p>
 553                 <p>
 554                   Sets the non-blocking mode of the native acceptor implementation.
 555                 </p>
 556               </td>
 557 </tr>
 558 <tr>
 559 <td>
 560                 <p>
 561                   <a class="link" href="basic_socket_acceptor/non_blocking.html" title="basic_socket_acceptor::non_blocking"><span class="bold"><strong>non_blocking</strong></span></a>
 562                 </p>
 563               </td>
 564 <td>
 565                 <p>
 566                   Gets the non-blocking mode of the acceptor.
 567                 </p>
 568                 <p>
 569                   Sets the non-blocking mode of the acceptor.
 570                 </p>
 571               </td>
 572 </tr>
 573 <tr>
 574 <td>
 575                 <p>
 576                   <a class="link" href="basic_socket_acceptor/open.html" title="basic_socket_acceptor::open"><span class="bold"><strong>open</strong></span></a>
 577                 </p>
 578               </td>
 579 <td>
 580                 <p>
 581                   Open the acceptor using the specified protocol.
 582                 </p>
 583               </td>
 584 </tr>
 585 <tr>
 586 <td>
 587                 <p>
 588                   <a class="link" href="basic_socket_acceptor/operator_eq_.html" title="basic_socket_acceptor::operator="><span class="bold"><strong>operator=</strong></span></a>
 589                 </p>
 590               </td>
 591 <td>
 592                 <p>
 593                   Move-assign a basic_socket_acceptor from another.
 594                 </p>
 595                 <p>
 596                   Move-assign a basic_socket_acceptor from an acceptor of another
 597                   protocol type.
 598                 </p>
 599               </td>
 600 </tr>
 601 <tr>
 602 <td>
 603                 <p>
 604                   <a class="link" href="basic_socket_acceptor/set_option.html" title="basic_socket_acceptor::set_option"><span class="bold"><strong>set_option</strong></span></a>
 605                 </p>
 606               </td>
 607 <td>
 608                 <p>
 609                   Set an option on the acceptor.
 610                 </p>
 611               </td>
 612 </tr>
 613 </tbody>
 614 </table></div>
 615 <h5>
 616 <a name="boost_asio.reference.basic_socket_acceptor.h2"></a>
 617         <span class="phrase"><a name="boost_asio.reference.basic_socket_acceptor.protected_member_functions"></a></span><a class="link" href="basic_socket_acceptor.html#boost_asio.reference.basic_socket_acceptor.protected_member_functions">Protected
 618         Member Functions</a>
 619       </h5>
 620 <div class="informaltable"><table class="table">
 621 <colgroup>
 622 <col>
 623 <col>
 624 </colgroup>
 625 <thead><tr>
 626 <th>
 627                 <p>
 628                   Name
 629                 </p>
 630               </th>
 631 <th>
 632                 <p>
 633                   Description
 634                 </p>
 635               </th>
 636 </tr></thead>
 637 <tbody>
 638 <tr>
 639 <td>
 640                 <p>
 641                   <a class="link" href="basic_socket_acceptor/get_implementation.html" title="basic_socket_acceptor::get_implementation"><span class="bold"><strong>get_implementation</strong></span></a>
 642                 </p>
 643               </td>
 644 <td>
 645                 <p>
 646                   Get the underlying implementation of the I/O object.
 647                 </p>
 648               </td>
 649 </tr>
 650 <tr>
 651 <td>
 652                 <p>
 653                   <a class="link" href="basic_socket_acceptor/get_service.html" title="basic_socket_acceptor::get_service"><span class="bold"><strong>get_service</strong></span></a>
 654                 </p>
 655               </td>
 656 <td>
 657                 <p>
 658                   Get the service associated with the I/O object.
 659                 </p>
 660               </td>
 661 </tr>
 662 </tbody>
 663 </table></div>
 664 <h5>
 665 <a name="boost_asio.reference.basic_socket_acceptor.h3"></a>
 666         <span class="phrase"><a name="boost_asio.reference.basic_socket_acceptor.data_members"></a></span><a class="link" href="basic_socket_acceptor.html#boost_asio.reference.basic_socket_acceptor.data_members">Data Members</a>
 667       </h5>
 668 <div class="informaltable"><table class="table">
 669 <colgroup>
 670 <col>
 671 <col>
 672 </colgroup>
 673 <thead><tr>
 674 <th>
 675                 <p>
 676                   Name
 677                 </p>
 678               </th>
 679 <th>
 680                 <p>
 681                   Description
 682                 </p>
 683               </th>
 684 </tr></thead>
 685 <tbody>
 686 <tr>
 687 <td>
 688                 <p>
 689                   <a class="link" href="basic_socket_acceptor/max_connections.html" title="basic_socket_acceptor::max_connections"><span class="bold"><strong>max_connections</strong></span></a>
 690                 </p>
 691               </td>
 692 <td>
 693                 <p>
 694                   The maximum length of the queue of pending incoming connections.
 695                 </p>
 696               </td>
 697 </tr>
 698 <tr>
 699 <td>
 700                 <p>
 701                   <a class="link" href="basic_socket_acceptor/message_do_not_route.html" title="basic_socket_acceptor::message_do_not_route"><span class="bold"><strong>message_do_not_route</strong></span></a>
 702                 </p>
 703               </td>
 704 <td>
 705                 <p>
 706                   Specify that the data should not be subject to routing.
 707                 </p>
 708               </td>
 709 </tr>
 710 <tr>
 711 <td>
 712                 <p>
 713                   <a class="link" href="basic_socket_acceptor/message_end_of_record.html" title="basic_socket_acceptor::message_end_of_record"><span class="bold"><strong>message_end_of_record</strong></span></a>
 714                 </p>
 715               </td>
 716 <td>
 717                 <p>
 718                   Specifies that the data marks the end of a record.
 719                 </p>
 720               </td>
 721 </tr>
 722 <tr>
 723 <td>
 724                 <p>
 725                   <a class="link" href="basic_socket_acceptor/message_out_of_band.html" title="basic_socket_acceptor::message_out_of_band"><span class="bold"><strong>message_out_of_band</strong></span></a>
 726                 </p>
 727               </td>
 728 <td>
 729                 <p>
 730                   Process out-of-band data.
 731                 </p>
 732               </td>
 733 </tr>
 734 <tr>
 735 <td>
 736                 <p>
 737                   <a class="link" href="basic_socket_acceptor/message_peek.html" title="basic_socket_acceptor::message_peek"><span class="bold"><strong>message_peek</strong></span></a>
 738                 </p>
 739               </td>
 740 <td>
 741                 <p>
 742                   Peek at incoming data without removing it from the input queue.
 743                 </p>
 744               </td>
 745 </tr>
 746 </tbody>
 747 </table></div>
 748 <h5>
 749 <a name="boost_asio.reference.basic_socket_acceptor.h4"></a>
 750         <span class="phrase"><a name="boost_asio.reference.basic_socket_acceptor.protected_data_members"></a></span><a class="link" href="basic_socket_acceptor.html#boost_asio.reference.basic_socket_acceptor.protected_data_members">Protected
 751         Data Members</a>
 752       </h5>
 753 <div class="informaltable"><table class="table">
 754 <colgroup>
 755 <col>
 756 <col>
 757 </colgroup>
 758 <thead><tr>
 759 <th>
 760                 <p>
 761                   Name
 762                 </p>
 763               </th>
 764 <th>
 765                 <p>
 766                   Description
 767                 </p>
 768               </th>
 769 </tr></thead>
 770 <tbody>
 771 <tr>
 772 <td>
 773                 <p>
 774                   <a class="link" href="basic_socket_acceptor/implementation.html" title="basic_socket_acceptor::implementation"><span class="bold"><strong>implementation</strong></span></a>
 775                 </p>
 776               </td>
 777 <td>
 778                 <p>
 779                   (Deprecated: Use get_implementation().) The underlying implementation
 780                   of the I/O object.
 781                 </p>
 782               </td>
 783 </tr>
 784 <tr>
 785 <td>
 786                 <p>
 787                   <a class="link" href="basic_socket_acceptor/service.html" title="basic_socket_acceptor::service"><span class="bold"><strong>service</strong></span></a>
 788                 </p>
 789               </td>
 790 <td>
 791                 <p>
 792                   (Deprecated: Use get_service().) The service associated with the
 793                   I/O object.
 794                 </p>
 795               </td>
 796 </tr>
 797 </tbody>
 798 </table></div>
 799 <p>
 800         The <a class="link" href="basic_socket_acceptor.html" title="basic_socket_acceptor"><code class="computeroutput"><span class="identifier">basic_socket_acceptor</span></code></a> class template
 801         is used for accepting new socket connections.
 802       </p>
 803 <h5>
 804 <a name="boost_asio.reference.basic_socket_acceptor.h5"></a>
 805         <span class="phrase"><a name="boost_asio.reference.basic_socket_acceptor.thread_safety"></a></span><a class="link" href="basic_socket_acceptor.html#boost_asio.reference.basic_socket_acceptor.thread_safety">Thread
 806         Safety</a>
 807       </h5>
 808 <p>
 809         <span class="emphasis"><em>Distinct</em></span> <span class="emphasis"><em>objects:</em></span> Safe.
 810       </p>
 811 <p>
 812         <span class="emphasis"><em>Shared</em></span> <span class="emphasis"><em>objects:</em></span> Unsafe.
 813       </p>
 814 <h5>
 815 <a name="boost_asio.reference.basic_socket_acceptor.h6"></a>
 816         <span class="phrase"><a name="boost_asio.reference.basic_socket_acceptor.example"></a></span><a class="link" href="basic_socket_acceptor.html#boost_asio.reference.basic_socket_acceptor.example">Example</a>
 817       </h5>
 818 <p>
 819         Opening a socket acceptor with the SO_REUSEADDR option enabled:
 820       </p>
 821 <pre class="programlisting"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">asio</span><span class="special">::</span><span class="identifier">ip</span><span class="special">::</span><span class="identifier">tcp</span><span class="special">::</span><span class="identifier">acceptor</span> <span class="identifier">acceptor</span><span class="special">(</span><span class="identifier">io_service</span><span class="special">);</span>
 822 <span class="identifier">boost</span><span class="special">::</span><span class="identifier">asio</span><span class="special">::</span><span class="identifier">ip</span><span class="special">::</span><span class="identifier">tcp</span><span class="special">::</span><span class="identifier">endpoint</span> <span class="identifier">endpoint</span><span class="special">(</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">asio</span><span class="special">::</span><span class="identifier">ip</span><span class="special">::</span><span class="identifier">tcp</span><span class="special">::</span><span class="identifier">v4</span><span class="special">(),</span> <span class="identifier">port</span><span class="special">);</span>
 823 <span class="identifier">acceptor</span><span class="special">.</span><span class="identifier">open</span><span class="special">(</span><span class="identifier">endpoint</span><span class="special">.</span><span class="identifier">protocol</span><span class="special">());</span>
 824 <span class="identifier">acceptor</span><span class="special">.</span><span class="identifier">set_option</span><span class="special">(</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">asio</span><span class="special">::</span><span class="identifier">ip</span><span class="special">::</span><span class="identifier">tcp</span><span class="special">::</span><span class="identifier">acceptor</span><span class="special">::</span><span class="identifier">reuse_address</span><span class="special">(</span><span class="keyword">true</span><span class="special">));</span>
 825 <span class="identifier">acceptor</span><span class="special">.</span><span class="identifier">bind</span><span class="special">(</span><span class="identifier">endpoint</span><span class="special">);</span>
 826 <span class="identifier">acceptor</span><span class="special">.</span><span class="identifier">listen</span><span class="special">();</span>
 827 </pre>
 828 <h5>
 829 <a name="boost_asio.reference.basic_socket_acceptor.h7"></a>
 830         <span class="phrase"><a name="boost_asio.reference.basic_socket_acceptor.requirements"></a></span><a class="link" href="basic_socket_acceptor.html#boost_asio.reference.basic_socket_acceptor.requirements">Requirements</a>
 831       </h5>
 832 <p>
 833         <span class="emphasis"><em>Header: </em></span><code class="literal">boost/asio/basic_socket_acceptor.hpp</code>
 834       </p>
 835 <p>
 836         <span class="emphasis"><em>Convenience header: </em></span><code class="literal">boost/asio.hpp</code>
 837       </p>
 838 </div>
 839 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
 840 <td align="left"></td>
 841 <td align="right"><div class="copyright-footer">Copyright &#169; 2003-2014 Christopher M. Kohlhoff<p>
 842         Distributed under the Boost Software License, Version 1.0. (See accompanying
 843         file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
 844       </p>
 845 </div></td>
 846 </tr></table>
 847 <hr>
 848 <div class="spirit-nav">
 849 <a accesskey="p" href="basic_socket/_basic_socket.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../reference.html"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../boost_asio.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="basic_socket_acceptor/accept.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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