📄 _chat_bt_8cpp-source.html
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<a name="l00304"></a>00304 <span class="keywordflow">break</span>;<a name="l00305"></a>00305 };<a name="l00306"></a>00306 }<a name="l00307"></a>00307 }<a name="l00308"></a>00308 <a name="l00309"></a>00309 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00310"></a>00310 <span class="comment">// CChatBt::ConnectL()</span><a name="l00311"></a>00311 <span class="comment">// Connect to a service.</span><a name="l00312"></a>00312 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00313"></a>00313 <span class="comment">//</span><a name="l00314"></a><a class="code" href="class_c_chat_bt.html#e8a170fa40d8d9d67f0cebf751b96e87">00314</a> <span class="keywordtype">void</span> <a class="code" href="class_c_chat_bt.html#e8a170fa40d8d9d67f0cebf751b96e87">CChatBt::ConnectL</a>()<a name="l00315"></a>00315 {<a name="l00316"></a>00316 <span class="keywordflow">if</span> ( <a class="code" href="class_c_chat_base.html#af77e92297a4bac4704e440284577ebe">State</a>() == EWaitingToGetDevice && !IsActive() )<a name="l00317"></a>00317 {<a name="l00318"></a>00318 <a class="code" href="class_c_chat_base.html#deacd9f98d0548748cf116698aea2be0">SetState</a>( EGettingDevice );<a name="l00319"></a>00319 <a class="code" href="class_c_chat_bt.html#9ab6aa3a90546e2d22228cd414354816">iServiceSearcher</a>-><a class="code" href="class_c_chat_bt_service_searcher.html#26bae2155757128e219cfd00e0bad926">SelectDeviceByDiscoveryL</a>( iStatus );<a name="l00320"></a>00320 SetActive();<a name="l00321"></a>00321 }<a name="l00322"></a>00322 <span class="keywordflow">else</span><a name="l00323"></a>00323 {<a name="l00324"></a>00324 HBufC* errClientBusy = StringLoader::LoadLC ( R_CHAT_CLIENT_BUSY );<a name="l00325"></a>00325 <a class="code" href="class_c_chat_bt.html#9d387bbae93f2ae894f3e1c32e6bf1c6">iLog</a>.<a class="code" href="class_m_log.html#70fb5098d98a8b349c056b46102d5de9">LogL</a>( *errClientBusy );<a name="l00326"></a>00326 CleanupStack::PopAndDestroy( errClientBusy );<a name="l00327"></a>00327 <a name="l00328"></a>00328 User::Leave( KErrInUse );<a name="l00329"></a>00329 }<a name="l00330"></a>00330 }<a name="l00331"></a>00331 <a name="l00332"></a>00332 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00333"></a>00333 <span class="comment">// CChatBt::DisconnectL()</span><a name="l00334"></a>00334 <span class="comment">// Disconnects from the remote machine.</span><a name="l00335"></a>00335 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00336"></a>00336 <span class="comment">//</span><a name="l00337"></a><a class="code" href="class_c_chat_bt.html#90fa17f1549fcafa070e14c9e5e7234d">00337</a> <span class="keywordtype">void</span> <a class="code" href="class_c_chat_bt.html#90fa17f1549fcafa070e14c9e5e7234d">CChatBt::DisconnectL</a>()<a name="l00338"></a>00338 {<a name="l00339"></a>00339 <span class="keywordflow">if</span> ( ( <a class="code" href="class_c_chat_base.html#af77e92297a4bac4704e440284577ebe">State</a>() == EConnected )||( <a class="code" href="class_c_chat_base.html#af77e92297a4bac4704e440284577ebe">State</a>() == ESendingMessage ) )<a name="l00340"></a>00340 {<a name="l00341"></a>00341 <a class="code" href="class_c_chat_bt.html#e109483d24ec2fbd018840d64f6242c5">DisconnectFromServerL</a>();<a name="l00342"></a>00342 <a class="code" href="class_c_chat_base.html#deacd9f98d0548748cf116698aea2be0">SetState</a>( EDisconnecting );<a name="l00343"></a>00343 }<a name="l00344"></a>00344 <span class="keywordflow">else</span><a name="l00345"></a>00345 {<a name="l00346"></a>00346 HBufC* errNoConn = StringLoader::LoadLC ( R_CHAT_ERR_NO_CONN );<a name="l00347"></a>00347 <a class="code" href="class_c_chat_bt.html#9d387bbae93f2ae894f3e1c32e6bf1c6">iLog</a>.<a class="code" href="class_m_log.html#70fb5098d98a8b349c056b46102d5de9">LogL</a>( *errNoConn );<a name="l00348"></a>00348 CleanupStack::PopAndDestroy( errNoConn );<a name="l00349"></a>00349 User::Leave( KErrDisconnected );<a name="l00350"></a>00350 }<a name="l00351"></a>00351 }<a name="l00352"></a>00352 <a name="l00353"></a>00353 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00354"></a>00354 <span class="comment">// CChatBt::DisconnectFromServerL()</span><a name="l00355"></a>00355 <span class="comment">// Disconnects from the service</span><a name="l00356"></a>00356 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00357"></a>00357 <span class="comment">//</span><a name="l00358"></a><a class="code" href="class_c_chat_bt.html#e109483d24ec2fbd018840d64f6242c5">00358</a> <span class="keywordtype">void</span> <a class="code" href="class_c_chat_bt.html#e109483d24ec2fbd018840d64f6242c5">CChatBt::DisconnectFromServerL</a>()<a name="l00359"></a>00359 {<a name="l00360"></a>00360 <span class="comment">// Terminate all operations</span><a name="l00361"></a>00361 <a class="code" href="class_c_chat_bt.html#4791a9b2a2447d2068a89acb05c8c25b">iSocket</a>.CancelAll();<a name="l00362"></a>00362 Cancel();<a name="l00363"></a>00363 <a name="l00364"></a>00364 HBufC* strReleasingConn = StringLoader<a name="l00365"></a>00365 ::LoadLC ( R_CHAT_STR_RELEASING_CONN );<a name="l00366"></a>00366 <a class="code" href="class_c_chat_bt.html#9d387bbae93f2ae894f3e1c32e6bf1c6">iLog</a>.<a class="code" href="class_m_log.html#70fb5098d98a8b349c056b46102d5de9">LogL</a>( *strReleasingConn );<a name="l00367"></a>00367 CleanupStack::PopAndDestroy( strReleasingConn );<a name="l00368"></a>00368 <a class="code" href="class_c_chat_bt.html#4791a9b2a2447d2068a89acb05c8c25b">iSocket</a>.Shutdown( RSocket::ENormal, iStatus );<a name="l00369"></a>00369 SetActive();<a name="l00370"></a>00370 }<a name="l00371"></a>00371 <a name="l00372"></a>00372 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00373"></a>00373 <span class="comment">// CChatBt::ConnectToServerL()</span><a name="l00374"></a>00374 <span class="comment">// Connect to the server.</span><a name="l00375"></a>00375 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00376"></a>00376 <span class="comment">//</span><a name="l00377"></a><a class="code" href="class_c_chat_bt.html#bc6e893f105ddd1ab3fe76e16f3b39c4">00377</a> <span class="keywordtype">void</span> <a class="code" href="class_c_chat_bt.html#bc6e893f105ddd1ab3fe76e16f3b39c4">CChatBt::ConnectToServerL</a>()<a name="l00378"></a>00378 {<a name="l00379"></a>00379 HBufC* strConnecting = StringLoader<a name="l00380"></a>00380 ::LoadLC ( R_CHAT_STR_CONNECTING );<a name="l00381"></a>00381 <a class="code" href="class_c_chat_bt.html#9d387bbae93f2ae894f3e1c32e6bf1c6">iLog</a>.<a class="code" href="class_m_log.html#70fb5098d98a8b349c056b46102d5de9">LogL</a>( *strConnecting );<a name="l00382"></a>00382 CleanupStack::PopAndDestroy( strConnecting );<a name="l00383"></a>00383 <a name="l00384"></a>00384 User::LeaveIfError( <a class="code" href="class_c_chat_bt.html#4791a9b2a2447d2068a89acb05c8c25b">iSocket</a>.Open( <a class="code" href="class_c_chat_bt.html#56bd53f21c6818eaa0d4a1ad2c7c5a84">iSocketServer</a>, KStrRFCOMM ) );<a name="l00385"></a>00385 <a name="l00386"></a>00386 TBTSockAddr address;<a name="l00387"></a>00387 address.SetBTAddr( <a class="code" href="class_c_chat_bt.html#9ab6aa3a90546e2d22228cd414354816">iServiceSearcher</a>-><a class="code" href="class_c_chat_bt_service_searcher.html#ec268a776bd69b4fda3c003e386b43ea">BTDevAddr</a>() );<a name="l00388"></a>00388 address.SetPort( <a class="code" href="class_c_chat_bt.html#9ab6aa3a90546e2d22228cd414354816">iServiceSearcher</a>-><a class="code" href="class_c_chat_service_searcher.html#f997177ee5a23aed717d3bc9fb37f5a9">Port</a>() );<a name="l00389"></a>00389 <a name="l00390"></a>00390 <a class="code" href="class_c_chat_bt.html#4791a9b2a2447d2068a89acb05c8c25b">iSocket</a>.Connect( address, iStatus );<a name="l00391"></a>00391 <a name="l00392"></a>00392 <a class="code" href="class_c_chat_bt.html#42435def2f80909f7700ad684c625f0f">iActiveSocket</a> = &<a class="code" href="class_c_chat_bt.html#4791a9b2a2447d2068a89acb05c8c25b">iSocket</a>;<a name="l00393"></a>00393 <a name="l00394"></a>00394 <span class="preprocessor"> #ifdef __WINS__</span><a name="l00395"></a>00395 <span class="preprocessor"></span> <span class="comment">// Fix to allow emulator client to connect to server</span><a name="l00396"></a>00396 User::After( 1 ); <a name="l00397"></a>00397 <span class="preprocessor"> #endif</span><a name="l00398"></a>00398 <span class="preprocessor"></span> <a name="l00399"></a>00399 SetActive();<a name="l00400"></a>00400 }<a name="l00401"></a>00401 <a name="l00402"></a>00402 <a name="l00403"></a>00403 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00404"></a>00404 <span class="comment">// CChatBt::SendMessageL()</span><a name="l00405"></a>00405 <span class="comment">// Send a message to a service on a remote machine.</span><a name="l00406"></a>00406 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00407"></a>00407 <span class="comment">//</span><a name="l00408"></a><a class="code" href="class_c_chat_bt.html#39e335eb18324d0cfd3d4956caee5100">00408</a> <span class="keywordtype">void</span> <a class="code" href="class_c_chat_bt.html#39e335eb18324d0cfd3d4956caee5100">CChatBt::SendMessageL</a>( TDes& aText )<a name="l00409"></a>00409 {<a name="l00410"></a>00410 <a name="l00411"></a>00411 <span class="keywordflow">if</span> ( <a class="code" href="class_c_chat_base.html#af77e92297a4bac4704e440284577ebe">State</a>() != EConnected )<a name="l00412"></a>00412 {<a name="l00413"></a>00413 User::Leave( KErrDisconnected );<a name="l00414"></a>00414 }<a name="l00415"></a>00415 <a name="l00416"></a>00416 <span class="comment">// stop reading socket</span><a name="l00417"></a>00417 <span class="keywordflow">if</span> ( <a class="code" href="class_c_chat_bt.html#42435def2f80909f7700ad684c625f0f">iActiveSocket</a> )<a name="l00418"></a>00418 {<a name="l00419"></a>00419 <a class="code" href="class_c_chat_bt.html#42435def2f80909f7700ad684c625f0f">iActiveSocket</a>->CancelRead();<a name="l00420"></a>00420 }<a name="l00421"></a>00421 <a name="l00422"></a>00422 <span class="keywordflow">if</span> ( IsActive() )<a name="l00423"></a>00423 {<a name="l00424"></a>00424 Cancel();<a name="l00425"></a>00425 }<a name="l00426"></a>00426 TBufC<KChatTextBufLength> message ( aText );<a name="l00427"></a>00427 <a class="code" href="class_c_chat_base.html#deacd9f98d0548748cf116698aea2be0">SetState</a>( ESendingMessage );<a name="l00428"></a>00428 HBufC* tempString = HBufC::NewL( message.Length() );<a name="l00429"></a>00429 CleanupStack::PushL( tempString );<a name="l00430"></a>00430 tempString->Des().Copy( message );<a name="l00431"></a>00431 <a name="l00432"></a>00432 <a class="code" href="class_c_chat_bt.html#83107f9dbd3370ed4e809e8cc7b35380">iMessage</a> = HBufC8::NewL(tempString->Length());<a name="l00433"></a>00433 CleanupStack::Pop( tempString );<a name="l00434"></a>00434 <a class="code" href="class_c_chat_bt.html#83107f9dbd3370ed4e809e8cc7b35380">iMessage</a>->Des().Copy( *tempString );<a name="l00435"></a>00435 <a name="l00436"></a>00436 <span class="keywordflow">if</span> ( <a class="code" href="class_c_chat_bt.html#42435def2f80909f7700ad684c625f0f">iActiveSocket</a> )<a name="l00437"></a>00437 {<a name="l00438"></a>00438 <a class="code" href="class_c_chat_bt.html#42435def2f80909f7700ad684c625f0f">iActiveSocket</a>->Write( *<a class="code" href="class_c_chat_bt.html#83107f9dbd3370ed4e809e8cc7b35380">iMessage</a>, iStatus );<a name="l00439"></a>00439 }<a name="l00440"></a>00440 <a name="l00441"></a>00441 <span class="keyword">delete</span> tempString;<a name="l00442"></a>00442 <a name="l00443"></a>00443 SetActive();<a name="l00444"></a>00444 }<a name="l00445"></a>00445 <a name="l00446"></a>00446 <a name="l00447"></a>00447 <a name="l00448"></a>00448 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00449"></a>00449 <span class="comment">// CChatBt::StartL()</span><a name="l00450"></a>00450 <span class="comment">// Starts the server.</span><a name="l00451"></a>00451 <span class="comment">// ----------------------------------------------------------------------------</span><a name="l00452"></a>00452 <span class="comment">//</span><a name="l00453"></a><a class="code" href="class_c_chat_bt.html#4dc55dfb9b7a14b604eac53f42d0a222">00453</a> <span class="keywordtype">void</span> <a class="code" href="class_c_chat_bt.html#4dc55dfb9b7a14b604eac53f42d0a222">CChatBt::StartL</a>()<a name="l00454"></a>00454 {<a name="l00455"></a>00455 <span class="keywordflow">if</span> ( <a class="code" href="class_c_chat_base.html#af77e92297a4bac4704e440284577ebe">State</a>() != EWaitingToGetDevice )<a name="l00456"></a>00456 {<a name="l00457"></a>00457 User::Leave( KErrInUse );<a name="l00458"></a>00458 }<a name="l00459"></a>00459 <a name="l00460"></a>00460 TInt result( 0 );<a name="l00461"></a>00461 result = <a class="code" href="class_c_chat_bt.html#4791a9b2a2447d2068a89acb05c8c25b">iSocket</a>.Open( <a class="code" href="class_c_chat_bt.html#56bd53f21c6818eaa0d4a1ad2c7c5a84">iSocketServer</a>, KStrRFCOMM );<a name="l00462"></a>00462 <span class="keywordflow">if</span> ( result != KErrNone )<a name="l00463"></a>00463 {<a name="l00464"></a>00464 <a class="code" href="class_c_chat_bt.html#56bd53f21c6818eaa0d4a1ad2c7c5a84">iSocketServer</a>.Close();⌨️ 快捷键说明
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