made max half open connections default to 8 on windows and added query function for that limit on session.

docs/building.html

@@ -215,12 +215,18 @@ with the libtorrent package.</li>
 </ul>
 </td>
 </tr>
-<tr><td><tt class="docutils literal"><span class="pre">pe-support</span></tt></td>
+<tr><td><tt class="docutils literal"><span class="pre">openssl</span></tt></td>
 <td><ul class="first last simple">
-<li><tt class="docutils literal"><span class="pre">on</span></tt> - turns on support for encrypted
+<li><tt class="docutils literal"><span class="pre">pe</span></tt> - turns on support for encrypted
 connections. requires openssl (libcrypto)</li>
+<li><tt class="docutils literal"><span class="pre">sha-1</span></tt> - openssl will be used instead of the
+public domain SHA-1 implementation shipped with
+libtorrent. <tt class="docutils literal"><span class="pre">libcrypto.a</span></tt> will be required for
+linking. Encryption support is still turned off.</li>
 <li><tt class="docutils literal"><span class="pre">off</span></tt> - turns off support for encrypted
-connections. openssl is not linked in.</li>
+connections. openssl is not linked in. The
+shipped public domain SHA-1 implementation is
+used.</li>
 </ul>
 </td>
 </tr>
@@ -254,18 +260,6 @@ information.</li>
 </ul>
 </td>
 </tr>
-<tr><td><tt class="docutils literal"><span class="pre">openssl</span></tt></td>
-<td><ul class="first last simple">
-<li><tt class="docutils literal"><span class="pre">on</span></tt> - openssl will be used instead of the
-public domain SHA-1 implementation shipped with
-libtorrent. <tt class="docutils literal"><span class="pre">crypto.lib</span></tt> or <tt class="docutils literal"><span class="pre">libcrypto.a</span></tt>
-will be required for linking.</li>
-<li><tt class="docutils literal"><span class="pre">off</span></tt> - the shipped SHA-1 implementation will
-be used, and there will be no dependency on
-openssl.</li>
-</ul>
-</td>
-</tr>
 <tr><td><tt class="docutils literal"><span class="pre">character-set</span></tt></td>
 <td><p class="first">This setting will only have an affect on windows.
 Other platforms are expected to support UTF-8.</p>
@@ -292,7 +286,8 @@ sure all build variants will actually compile), you can invoke this command:</p>
 <pre class="literal-block">
 bjam debug release link=shared link=static logging=verbose logging=default \
 logging=none dht-support=on dht-support=logging dht-support=off pe-support=on \
-pe-support=off zlib=shipped zlib=system
+pe-support=off zlib=shipped zlib=system openssl=on openssl=off \
+character-set=ansi character-set=unicode
 </pre>
 </div>
 </div>
@@ -504,6 +499,13 @@ torrents will be disabled.</td>
 <td>This will enable verbose logging of the DHT
 protocol traffic.</td>
 </tr>
+<tr><td><tt class="docutils literal"><span class="pre">TORRENT_DISABLE_ENCRYPTION</span></tt></td>
+<td>This will disable any encryption support and
+the openssl dependency that comes with it.
+Encryption support is the peer connection
+encrypted supported by clients such as
+uTorrent, Azureus and KTorrent.</td>
+</tr>
 </tbody>
 </table>
 <p>If you experience that libtorrent uses unreasonable amounts of cpu, it will

docs/extension_protocol.html

@@ -141,8 +141,8 @@ client than relying on the peer id encoding.</td>
 <td>A string containing the compact representation of the ip
 address this peer sees you as. i.e. this is the
 receiver's external ip address (no port is included).
-This may be both an IPv4 (4 bytes) or an IPv6 (16 bytes)
-address.</td>
+This may be either an IPv4 (4 bytes) or an IPv6
+(16 bytes) address.</td>
 </tr>
 <tr><td>reqq</td>
 <td>An integer, the number of outstanding request messages

docs/manual.html

@@ -35,7 +35,7 @@
 <li><a class="reference" href="#set-upload-rate-limit-set-download-rate-limit-upload-rate-limit-download-rate-limit" id="id24" name="id24">set_upload_rate_limit() set_download_rate_limit() upload_rate_limit() download_rate_limit()</a></li>
 <li><a class="reference" href="#set-max-uploads-set-max-connections" id="id25" name="id25">set_max_uploads() set_max_connections()</a></li>
 <li><a class="reference" href="#num-uploads-num-connections" id="id26" name="id26">num_uploads() num_connections()</a></li>
-<li><a class="reference" href="#set-max-half-open-connections" id="id27" name="id27">set_max_half_open_connections()</a></li>
+<li><a class="reference" href="#set-max-half-open-connections-max-half-open-connections" id="id27" name="id27">set_max_half_open_connections() max_half_open_connections()</a></li>
 <li><a class="reference" href="#set-ip-filter" id="id28" name="id28">set_ip_filter()</a></li>
 <li><a class="reference" href="#status" id="id29" name="id29">status()</a></li>
 <li><a class="reference" href="#is-listening-listen-port-listen-on" id="id30" name="id30">is_listening() listen_port() listen_on()</a></li>
@@ -272,6 +272,7 @@ class session: public boost::noncopyable
         void set_max_uploads(int limit);
         void set_max_connections(int limit);
         void set_max_half_open_connections(int limit);
+        int max_half_open_connections() const;
 
         void set_peer_proxy(proxy_settings const&amp; s);
         void set_web_seed_proxy(proxy_settings const&amp; s);
@@ -477,10 +478,11 @@ int num_connections() const;
 (including half-open ones) respectively.</p>
 </div>
 <div class="section">
-<h2><a id="set-max-half-open-connections" name="set-max-half-open-connections">set_max_half_open_connections()</a></h2>
+<h2><a id="set-max-half-open-connections-max-half-open-connections" name="set-max-half-open-connections-max-half-open-connections">set_max_half_open_connections() max_half_open_connections()</a></h2>
 <blockquote>
 <pre class="literal-block">
 void set_max_half_open_connections(int limit);
+int max_half_open_connections() const;
 </pre>
 </blockquote>
 <p>Sets the maximum number of half-open connections libtorrent will have when
@@ -492,6 +494,8 @@ other network applications on that system. The default is to have no limit,
 and passing -1 as the limit, means to have no limit. When limiting the number
 of simultaneous connection attempts, peers will be put in a queue waiting for
 their turn to get connected.</p>
+<p><tt class="docutils literal"><span class="pre">max_half_open_connections()</span></tt> returns the set limit. This limit defaults
+to 8 on windows.</p>
 </div>
 <div class="section">
 <h2><a id="set-ip-filter" name="set-ip-filter">set_ip_filter()</a></h2>

docs/manual.rst

@@ -102,6 +102,7 @@ The ``session`` class has the following synopsis::
 		void set_max_uploads(int limit);
 		void set_max_connections(int limit);
 		void set_max_half_open_connections(int limit);
+		int max_half_open_connections() const;
 
 		void set_peer_proxy(proxy_settings const& s);
 		void set_web_seed_proxy(proxy_settings const& s);
@@ -323,12 +324,13 @@ Returns the number of currently unchoked peers and the number of connections
 (including half-open ones) respectively.
 
 
-set_max_half_open_connections()
--------------------------------
+set_max_half_open_connections() max_half_open_connections()
+-----------------------------------------------------------
 
 	::
 		
 		void set_max_half_open_connections(int limit);
+		int max_half_open_connections() const;
 
 Sets the maximum number of half-open connections libtorrent will have when
 connecting to peers. A half-open connection is one where connect() has been
@@ -340,6 +342,9 @@ and passing -1 as the limit, means to have no limit. When limiting the number
 of simultaneous connection attempts, peers will be put in a queue waiting for
 their turn to get connected.
 
+``max_half_open_connections()`` returns the set limit. This limit defaults
+to 8 on windows.
+
 
 set_ip_filter()
 ---------------