Made --max-download-result option available in aria2.changeGlobalOption.

doc/aria2c.1.asciidoc

@@ -2849,9 +2849,14 @@ Description
 +++++++++++
 
 This method changes global options dynamically.  'options' is of type
-struct and the available options are *<<aria2_optref_max_concurrent_downloads, max-concurrent-downloads>>*,
-*<<aria2_optref_max_overall_download_limit, max-overall-download-limit>>*, *<<aria2_optref_max_overall_upload_limit, max-overall-upload-limit>>*, *<<aria2_optref_log_level, log-level>>*
-and *<<aria2_optref_log, log>>*. Using *<<aria2_optref_log, log>>* option, you can dynamically start logging or
+struct and the available options are
+*<<aria2_optref_max_concurrent_downloads, max-concurrent-downloads>>*,
+*<<aria2_optref_max_download_result, max-download-result>>*,
+*<<aria2_optref_max_overall_download_limit, max-overall-download-limit>>*,
+*<<aria2_optref_max_overall_upload_limit, max-overall-upload-limit>>*,
+*<<aria2_optref_log_level, log-level>>*
+and *<<aria2_optref_log, log>>*.
+Using *<<aria2_optref_log, log>>* option, you can dynamically start logging or
 change log file. To stop logging, give empty string("") as a parameter
 value. Note that log file is always opened in append mode. This method
 returns "OK" for success.

doc/xmlrpc/aria2rpc

@@ -226,6 +226,7 @@ OptionParser.new do |opt|
   opt.on("--max-overall-upload-limit LIMIT"){|val| options["max-overall-upload-limit"]=val}
   opt.on("-j","--max-concurrent-downloads N"){|val| options["max-concurrent-downloads"]=val}
   opt.on("-l","--log FILE"){|val| options["log"]=val}
+  opt.on("--max-download-result NUM"){|val| options["max-download-result"]=val}
 
   opt.on("--server SERVER", "hostname of XML-RPC server. Default: localhost"){|val| options["server"]=val }
   opt.on("--port PORT", "port of XML-RPC server. Default: 6800"){|val| options["port"]=val }

src/OptionHandlerFactory.cc

@@ -432,6 +432,7 @@ OptionHandlers OptionHandlerFactory::createOptionHandlers()
                                     "1000",
                                     0));
     op->addTag(TAG_ADVANCED);
+    op->setChangeGlobalOption(true);
     handlers.push_back(op);
   }
   {

src/RequestGroupMan.h

@@ -304,6 +304,11 @@ public:
   {
     return serverStatMan_;
   }
+
+  void setMaxDownloadResult(size_t v)
+  {
+    maxDownloadResult_ = v;
+  }
 };
 
 typedef SharedHandle<RequestGroupMan> RequestGroupManHandle;

src/RpcMethodImpl.cc

@@ -1170,6 +1170,10 @@ SharedHandle<ValueBase> ChangeGlobalOptionRpcMethod::process
       (option.getAsInt(PREF_MAX_CONCURRENT_DOWNLOADS));
     e->getRequestGroupMan()->requestQueueCheck();
   }
+  if(option.defined(PREF_MAX_DOWNLOAD_RESULT)) {
+    e->getRequestGroupMan()->setMaxDownloadResult
+      (option.getAsInt(PREF_MAX_DOWNLOAD_RESULT));
+  }
   if(option.defined(PREF_LOG_LEVEL)) {
     LogFactory::setLogLevel(option.get(PREF_LOG_LEVEL));
   }