* Added helper functions for splitting files in FileList.

* Added "split_file_size" and "split_suffix" options.


git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@815 e378c898-3ddf-0310-93e7-cc216c733640

doc/rtorrent.1.xml

@@ -751,6 +751,42 @@ Change the key-bindings.
   </refsect1>
 
 
+  <refsect1>
+    <title>FILE-SYSTEM SETTINGS</title>
+    <para>
+      File-system related settings.
+    </para>
+
+    <variablelist>
+
+      <varlistentry>
+        <term>max_file_size = <replaceable>size</replaceable></term>
+        <listitem><para>
+Set the maximum size a file can have. Disable by
+passing <emphasis>-1</emphasis>.
+        </para></listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term>split_file_size = <replaceable>size</replaceable></term>
+        <listitem><para>
+Split files in a torrent larger than <emphasis>size</emphasis> into
+seperate files. Disable by passing <emphasis>-1</emphasis>.
+        </para></listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term>split_suffix = <replaceable>string</replaceable></term>
+        <listitem><para>
+Set the suffix used on split files. Defaults
+to <emphasis>.part</emphasis>.
+        </para></listitem>
+      </varlistentry>
+
+    </variablelist>
+
+  </refsect1>
+
 
   <refsect1>
     <title>ADVANCED SETTINGS</title>

src/core/download_factory.cc

@@ -45,6 +45,7 @@
 #include <torrent/exceptions.h>
 #include <torrent/rate.h>
 #include <torrent/resume.h>
+#include <torrent/data/file_utils.h>
 
 #include "utils/variable_generic.h"
 
@@ -193,11 +194,14 @@ DownloadFactory::receive_success() {
   if (control->variable()->get_value("max_file_size") > 0)
     download->variable()->set("max_file_size", control->variable()->get("max_file_size"));
 
-//   if (control->variable()->get_value("split_file_size") >= 0)
-//     download->variable()->set("split_file_size", control->variable()->get("split_file_size"));
-
-//   if (!control->variable()->get_string("split_suffix").empty())
-//     download->variable()->set("split_suffix", control->variable()->get("split_suffix"));
+  // Check first if we already have these values set in the session
+  // torrent, so that it is safe to change the values.
+  //
+  // Need to also catch the exceptions.
+  if (control->variable()->get_value("split_file_size") >= 0)
+    torrent::file_split_all(download->download()->file_list(),
+                            control->variable()->get_value("split_file_size"),
+                            control->variable()->get_string("split_suffix"));
 
   if (!rtorrent->has_key_string("directory"))
     download->variable()->set("directory", m_variables.get("directory"));

src/option_handler_rules.cc

@@ -521,7 +521,7 @@ initialize_option_handler(Control* c) {
 
   variables->insert("max_file_size",         new utils::VariableValue(-1));
   variables->insert("split_file_size",       new utils::VariableValue(-1));
-  variables->insert("split_suffix",          new utils::VariableAny(""));
+  variables->insert("split_suffix",          new utils::VariableAny(".part"));
 
   variables->insert("port_range",            new utils::VariableStringSlot(rak::value_fn(std::string()), rak::bind_ptr_fn(&apply_port_range, c)));