2008-04-20 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com>

	Added --header option. You can specify any number of additional 
HTTP headers
	like:
	aria2 --header="X-A: 300" --header="X-B: 900" http://host/file
	Unlike other commad-line option, you can use --header option 
multiple times.
	* src/HelpItemFactory.cc
	* src/HttpRequest.{cc, h}
	* src/HttpRequestCommand.cc
	* src/OptionHandlerFactory.cc
	* src/OptionHandlerImpl.h
	* src/option_processing.cc
	* src/prefs.h
	* src/usage_text.h
	* test/HttpRequestTest.cc (testUserHeaders)

1 files changed, 19 insertions, 0 deletions

diff --git a/src/OptionHandlerImpl.h b/src/OptionHandlerImpl.h
index 5925e3b4..1d6e81a9 100644
--- a/src/OptionHandlerImpl.h
+++ b/src/OptionHandlerImpl.h
@@ -192,6 +192,25 @@ public:
   }
 };
 
+class CumulativeOptionHandler : public NameMatchOptionHandler {
+private:
+  std::string _delim;
+public:
+  CumulativeOptionHandler(const std::string& optName,
+			  const std::string& delim):
+    NameMatchOptionHandler(optName),
+    _delim(delim) {}
+
+  virtual ~CumulativeOptionHandler() {}
+
+  virtual void parseArg(Option* option, const std::string& optarg)
+  {
+    std::string value = option->get(_optName);
+    value += optarg+_delim;
+    option->put(_optName, value);
+  }
+};
+
 class ParameterOptionHandler : public NameMatchOptionHandler {
 private:
   std::deque<std::string> _validParamValues;