2009-03-08 Tatsuhiro Tsujikawa <t-tujikawa@users.sourceforge.net>

	Don't reset URI in retry to avoid additional round trips because
	of redirects.	
	* src/AbstractCommand.cc
	* src/OptionHandlerFactory.cc
	* src/prefs.cc
	* src/prefs.h

ChangeLog

@@ -1,3 +1,12 @@
+2009-03-08  Tatsuhiro Tsujikawa  <t-tujikawa@users.sourceforge.net>
+
+	Don't reset URI in retry to avoid additional round trips because
+	of redirects.	
+	* src/AbstractCommand.cc
+	* src/OptionHandlerFactory.cc
+	* src/prefs.cc
+	* src/prefs.h
+
 2009-03-08  Tatsuhiro Tsujikawa  <t-tujikawa@users.sourceforge.net>
 
 	Declared hide() in OptionHandler.

src/AbstractCommand.cc

@@ -169,9 +169,12 @@ bool AbstractCommand::execute() {
       req->getTryCount() >= _requestGroup->getMaxTries();
     if(isAbort) {
       onAbort();
+      req->resetUrl();
+    } else {
+      if(e->option->getAsBool(PREF_RESET_URI)) {
+	req->resetUrl();
+      }
     }
-    // In case where Request::getCurrentUrl() is not a valid URI.
-    req->resetUrl();
     if(isAbort) {
       logger->info(MSG_MAX_TRY, cuid, req->getTryCount());
       logger->error(MSG_DOWNLOAD_ABORTED, err, cuid, req->getUrl().c_str());

src/OptionHandlerFactory.cc

@@ -424,6 +424,15 @@ OptionHandlers OptionHandlerFactory::createOptionHandlers()
     op->addTag(TAG_HTTP);
     handlers.push_back(op);
   }
+  {
+    SharedHandle<OptionHandler> op(new BooleanOptionHandler
+				   (PREF_RESET_URI,
+				    NO_DESCRIPTION,
+				    V_FALSE,
+				    OptionHandler::OPT_ARG));
+    op->hide();
+    handlers.push_back(op);
+  }
   {
     SharedHandle<OptionHandler> op(new NumberOptionHandler
 				   (PREF_RETRY_WAIT,

src/prefs.cc

@@ -156,6 +156,8 @@ const std::string V_SELECT("select");
 const std::string PREF_HTTP_SERVER_LISTEN_PORT("http-server-listen-port");
 // value: true | false
 const std::string PREF_ENABLE_HTTP_SERVER("enable-http-server");
+// value: true | false
+const std::string PREF_RESET_URI("reset-uri");
 
 /**
  * FTP related preferences

src/prefs.h

@@ -160,6 +160,8 @@ extern const std::string V_SELECT;
 extern const std::string PREF_HTTP_SERVER_LISTEN_PORT;
 // value: true | false
 extern const std::string PREF_ENABLE_HTTP_SERVER;
+// value: true | false
+extern const std::string PREF_RESET_URI;
 
 /**
  * FTP related preferences