2007-10-18 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com>

	Added HTTP/1.1 keep alive and pipelining support.
	See --enable-http-keep-alive and --enable-http-pipelining 
option.
	* src/AbstractCommand.{h, cc}: Now it has one-to-many relation 
to
	Segment.
	* src/HttpDownloadCommand.{h, cc}
	* src/OptionHandlerFactory.cc
	* src/HttpConnection.{h, cc}
	* src/version_usage.cc
	* src/HttpInitiateConnectionCommand.cc
	* src/FtpInitiateConnectionCommand.cc
	* src/Segment.h
	* src/HttpRequestCommand.{h, cc}
	* src/option_processing.cc
	* src/prefs.h
	* src/HttpResponseCommand.cc
	* src/SegmentMan.{h, cc}
	* src/FtpNegotiateCommand.cc
	* src/HttpProxyResponseCommand.cc
	* src/Request.cc
	* src/HttpRequest.cc
	* src/DownloadCommand.cc
	* test/HttpRequestTest.cc
	* test/RequestTest.cc

1 files changed, 6 insertions, 0 deletions

diff --git a/src/HttpDownloadCommand.h b/src/HttpDownloadCommand.h
index 88953831..0d0345b7 100644
--- a/src/HttpDownloadCommand.h
+++ b/src/HttpDownloadCommand.h
@@ -37,13 +37,19 @@
 
 #include "DownloadCommand.h"
 
+class HttpConnection;
+extern typedef SharedHandle<HttpConnection> HttpConnectionHandle;
+
 class HttpDownloadCommand : public DownloadCommand {
+private:
+  HttpConnectionHandle _httpConnection;
 protected:
   virtual bool prepareForNextSegment();
 public:
   HttpDownloadCommand(int cuid,
 		      const RequestHandle req,
 		      RequestGroup* requestGroup,
+		      const HttpConnectionHandle& httpConnection,
 		      DownloadEngine* e,
 		      const SocketHandle& s);
   virtual ~HttpDownloadCommand();