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来自「Crypto++是一个非常强大的密码学库,主要是功能全」· HTML 代码 · 共 649 行 · 第 1/5 页

00254 }
00255 
<a name="l00256"></a><a class="code" href="class_buffered_transformation.html#_zlib_decompressorz7_3">00256</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_buffered_transformation.html#_zlib_decompressorz7_2">BufferedTransformation::Get</a>(byte *outString, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> getMax)
00257 {
00258         <span class="keywordflow">if</span> (<a class="code" href="class_buffered_transformation.html#_windows_pipe_sinkz15_1">AttachedTransformation</a>())
00259                 <span class="keywordflow">return</span> <a class="code" href="class_buffered_transformation.html#_windows_pipe_sinkz15_1">AttachedTransformation</a>()-&gt;<a class="code" href="class_buffered_transformation.html#_zlib_decompressorz7_2">Get</a>(outString, getMax);
00260         <span class="keywordflow">else</span>
00261         {
00262                 <a class="code" href="class_array_sink.html">ArraySink</a> arraySink(outString, getMax);
00263                 <span class="keywordflow">return</span> <a class="code" href="class_buffered_transformation.html#_zlib_decompressorz7_10">TransferTo</a>(arraySink, getMax);
00264         }
00265 }
00266 
<a name="l00267"></a><a class="code" href="class_buffered_transformation.html#_zlib_decompressorz7_4">00267</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_buffered_transformation.html#_zlib_decompressorz7_4">BufferedTransformation::Peek</a>(byte &amp;outByte)<span class="keyword"> const</span>
00268 <span class="keyword"></span>{
00269         <span class="keywordflow">if</span> (<a class="code" href="class_buffered_transformation.html#_windows_pipe_sinkz15_1">AttachedTransformation</a>())
00270                 <span class="keywordflow">return</span> <a class="code" href="class_buffered_transformation.html#_windows_pipe_sinkz15_1">AttachedTransformation</a>()-&gt;<a class="code" href="class_buffered_transformation.html#_zlib_decompressorz7_4">Peek</a>(outByte);
00271         <span class="keywordflow">else</span>
00272                 <span class="keywordflow">return</span> <a class="code" href="class_buffered_transformation.html#_zlib_decompressorz7_4">Peek</a>(&amp;outByte, 1);
00273 }
00274 
<a name="l00275"></a><a class="code" href="class_buffered_transformation.html#_zlib_decompressorz7_5">00275</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_buffered_transformation.html#_zlib_decompressorz7_4">BufferedTransformation::Peek</a>(byte *outString, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> peekMax)<span class="keyword"> const</span>
00276 <span class="keyword"></span>{
00277         <span class="keywordflow">if</span> (<a class="code" href="class_buffered_transformation.html#_windows_pipe_sinkz15_1">AttachedTransformation</a>())
00278                 <span class="keywordflow">return</span> <a class="code" href="class_buffered_transformation.html#_windows_pipe_sinkz15_1">AttachedTransformation</a>()-&gt;<a class="code" href="class_buffered_transformation.html#_zlib_decompressorz7_4">Peek</a>(outString, peekMax);
00279         <span class="keywordflow">else</span>
00280         {
00281                 <a class="code" href="class_array_sink.html">ArraySink</a> arraySink(outString, peekMax);
00282                 <span class="keywordflow">return</span> <a class="code" href="class_buffered_transformation.html#_zlib_decompressorz7_12">CopyTo</a>(arraySink, peekMax);
00283         }
00284 }
00285 
<a name="l00286"></a><a class="code" href="class_buffered_transformation.html#_zlib_decompressorz7_11">00286</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="class_buffered_transformation.html#_zlib_decompressorz7_11">BufferedTransformation::Skip</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> skipMax)
00287 {
00288         <span class="keywordflow">if</span> (<a class="code" href="class_buffered_transformation.html#_windows_pipe_sinkz15_1">AttachedTransformation</a>())
00289                 <span class="keywordflow">return</span> <a class="code" href="class_buffered_transformation.html#_windows_pipe_sinkz15_1">AttachedTransformation</a>()-&gt;<a class="code" href="class_buffered_transformation.html#_zlib_decompressorz7_11">Skip</a>(skipMax);
00290         <span class="keywordflow">else</span>
00291                 <span class="keywordflow">return</span> <a class="code" href="class_buffered_transformation.html#_zlib_decompressorz7_10">TransferTo</a>(TheBitBucket(), skipMax);
00292 }
00293 
00294 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> BufferedTransformation::TotalBytesRetrievable()<span class="keyword"> const</span>
00295 <span class="keyword"></span>{
00296         <span class="keywordflow">if</span> (<a class="code" href="class_buffered_transformation.html#_windows_pipe_sinkz15_1">AttachedTransformation</a>())
00297                 <span class="keywordflow">return</span> <a class="code" href="class_buffered_transformation.html#_windows_pipe_sinkz15_1">AttachedTransformation</a>()-&gt;<a class="code" href="class_buffered_transformation.html#_zlib_decompressorz9_0">TotalBytesRetrievable</a>();
00298         <span class="keywordflow">else</span>
00299                 <span class="keywordflow">return</span> <a class="code" href="class_buffered_transformation.html#_zlib_decompressorz7_0">MaxRetrievable</a>();
00300 }
00301 
<a name="l00302"></a><a class="code" href="class_buffered_transformation.html#_zlib_decompressorz9_1">00302</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_buffered_transformation.html#_zlib_decompressorz9_1">BufferedTransformation::NumberOfMessages</a>()<span class="keyword"> const</span>
00303 <span class="keyword"></span>{
00304         <span class="keywordflow">if</span> (<a class="code" href="class_buffered_transformation.html#_windows_pipe_sinkz15_1">AttachedTransformation</a>())
00305                 <span class="keywordflow">return</span> <a class="code" href="class_buffered_transformation.html#_windows_pipe_sinkz15_1">AttachedTransformation</a>()-&gt;<a class="code" href="class_buffered_transformation.html#_zlib_decompressorz9_1">NumberOfMessages</a>();
00306         <span class="keywordflow">else</span>
00307                 <span class="keywordflow">return</span> CopyMessagesTo(TheBitBucket());
00308 }
00309 
<a name="l00310"></a><a class="code" href="class_buffered_transformation.html#_zlib_decompressorz9_2">00310</a> <span class="keywordtype">bool</span> <a class="code" href="class_buffered_transformation.html#_zlib_decompressorz9_2">BufferedTransformation::AnyMessages</a>()<span class="keyword"> const</span>
00311 <span class="keyword"></span>{
00312         <span class="keywordflow">if</span> (<a class="code" href="class_buffered_transformation.html#_windows_pipe_sinkz15_1">AttachedTransformation</a>())
00313                 <span class="keywordflow">return</span> <a class="code" href="class_buffered_transformation.html#_windows_pipe_sinkz15_1">AttachedTransformation</a>()-&gt;<a class="code" href="class_buffered_transformation.html#_zlib_decompressorz9_2">AnyMessages</a>();
00314         <span class="keywordflow">else</span>
00315                 <span class="keywordflow">return</span> <a class="code" href="class_buffered_transformation.html#_zlib_decompressorz9_1">NumberOfMessages</a>() != 0;
00316 }
00317 
<a name="l00318"></a><a class="code" href="class_buffered_transformation.html#_zlib_decompressorz9_3">00318</a> <span class="keywordtype">bool</span> <a class="code" href="class_buffered_transformation.html#_zlib_decompressorz9_3">BufferedTransformation::GetNextMessage</a>()
00319 {
00320         <span class="keywordflow">if</span> (<a class="code" href="class_buffered_transformation.html#_windows_pipe_sinkz15_1">AttachedTransformation</a>())
00321                 <span class="keywordflow">return</span> <a class="code" href="class_buffered_transformation.html#_windows_pipe_sinkz15_1">AttachedTransformation</a>()-&gt;<a class="code" href="class_buffered_transformation.html#_zlib_decompressorz9_3">GetNextMessage</a>();
00322         <span class="keywordflow">else</span>
00323         {
00324                 assert(!<a class="code" href="class_buffered_transformation.html#_zlib_decompressorz9_2">AnyMessages</a>());
00325                 <span class="keywordflow">return</span> <span class="keyword">false</span>;
00326         }
00327 }
00328 
<a name="l00329"></a><a class="code" href="class_buffered_transformation.html#_zlib_decompressorz9_4">00329</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_buffered_transformation.html#_zlib_decompressorz9_4">BufferedTransformation::SkipMessages</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> count)
00330 {
00331         <span class="keywordflow">if</span> (<a class="code" href="class_buffered_transformation.html#_windows_pipe_sinkz15_1">AttachedTransformation</a>())
00332                 <span class="keywordflow">return</span> <a class="code" href="class_buffered_transformation.html#_windows_pipe_sinkz15_1">AttachedTransformation</a>()-&gt;<a class="code" href="class_buffered_transformation.html#_zlib_decompressorz9_4">SkipMessages</a>(count);
00333         <span class="keywordflow">else</span>
00334                 <span class="keywordflow">return</span> TransferMessagesTo(TheBitBucket(), count);
00335 }
00336 
00337 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> BufferedTransformation::TransferMessagesTo2(<a class="code" href="class_buffered_transformation.html">BufferedTransformation</a> &amp;target, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> &amp;messageCount, <span class="keyword">const</span> std::string &amp;channel, <span class="keywordtype">bool</span> blocking)
00338 {
00339         <span class="keywordflow">if</span> (<a class="code" href="class_buffered_transformation.html#_windows_pipe_sinkz15_1">AttachedTransformation</a>())
00340                 <span class="keywordflow">return</span> <a class="code" href="class_buffered_transformation.html#_windows_pipe_sinkz15_1">AttachedTransformation</a>()-&gt;<a class="code" href="class_buffered_transformation.html#_zlib_decompressorz11_0">TransferMessagesTo2</a>(target, messageCount, channel, blocking);
00341         <span class="keywordflow">else</span>
00342         {
00343                 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> maxMessages = messageCount;
00344                 <span class="keywordflow">for</span> (messageCount=0; messageCount &lt; maxMessages &amp;&amp; <a class="code" href="class_buffered_transformation.html#_zlib_decompressorz9_2">AnyMessages</a>(); messageCount++)
00345                 {
00346                         <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> blockedBytes;
00347                         <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> transferedBytes;
00348 
00349                         <span class="keywordflow">while</span> (<a class="code" href="class_buffered_transformation.html#_zlib_decompressorz7_1">AnyRetrievable</a>())
00350                         {
00351                                 transferedBytes = ULONG_MAX;
00352                                 blockedBytes = <a class="code" href="class_buffered_transformation.html#_storez11_0">TransferTo2</a>(target, transferedBytes, channel, blocking);
00353                                 <span class="keywordflow">if</span> (blockedBytes &gt; 0)
00354                                         <span class="keywordflow">return</span> blockedBytes;
00355                         }
00356 
00357                         <span class="keywordflow">if</span> (target.<a class="code" href="class_buffered_transformation.html#_zlib_decompressorz13_5">ChannelMessageEnd</a>(channel, GetAutoSignalPropagation(), blocking))
00358                                 <span class="keywordflow">return</span> 1;
00359 
00360                         <span class="keywordtype">bool</span> result = <a class="code" href="class_buffered_transformation.html#_zlib_decompressorz9_3">GetNextMessage</a>();
00361                         assert(result);
00362                 }
00363                 <span class="keywordflow">return</span> 0;
00364         }
00365 }
00366 
00367 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> BufferedTransformation::CopyMessagesTo(<a class="code" href="class_buffered_transformation.html">BufferedTransformation</a> &amp;target, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> count, <span class="keyword">const</span> std::string &amp;channel)<span class="keyword"> const</span>
00368 <span class="keyword"></span>{
00369         <span class="keywordflow">if</span> (<a class="code" href="class_buffered_transformation.html#_windows_pipe_sinkz15_1">AttachedTransformation</a>())
00370                 <span class="keywordflow">return</span> <a class="code" href="class_buffered_transformation.html#_windows_pipe_sinkz15_1">AttachedTransformation</a>()-&gt;<a class="code" href="class_buffered_transformation.html#_zlib_decompressorz9_6">CopyMessagesTo</a>(target, count, channel);
00371         <span class="keywordflow">else</span>
00372                 <span class="keywordflow">return</span> 0;
00373 }
00374 
00375 <span class="keywordtype">void</span> BufferedTransformation::SkipAll()
00376 {
00377         <span class="keywordflow">if</span> (<a class="code" href="class_buffered_transformation.html#_windows_pipe_sinkz15_1">AttachedTransformation</a>())
00378                 <a class="code" href="class_buffered_transformation.html#_windows_pipe_sinkz15_1">AttachedTransformation</a>()-&gt;<a class="code" href="class_buffered_transformation.html#_zlib_decompressorz9_7">SkipAll</a>();
00379         <span class="keywordflow">else</span>
00380         {
00381                 <span class="keywordflow">while</span> (<a class="code" href="class_buffered_transformation.html#_zlib_decompressorz9_4">SkipMessages</a>()) {}
00382                 <span class="keywordflow">while</span> (<a class="code" href="class_buffered_transformation.html#_zlib_decompressorz7_11">Skip</a>()) {}
00383         }