2008-07-12 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com>

	Added the ability to retrieve signature from Metalink file.
	A retrieved signature is stored in Signature class and it is 
held by
	DownloadContext class. Note that aria2 doesn't verify signature.
	* src/DownloadContext.cc
	* src/DownloadContext.h
	* src/Makefile.am
	* src/Makefile.in
	* src/Metalink2RequestGroup.cc
	* src/MetalinkEntry.cc
	* src/MetalinkEntry.h
	* src/MetalinkParserController.cc
	* src/MetalinkParserController.h
	* src/MetalinkParserStateMachine.cc
	* src/MetalinkParserStateMachine.h
	* src/Signature.cc
	* src/Signature.h
	* src/SignatureMetalinkParserState.cc
	* src/SignatureMetalinkParserState.h
	* src/VerificationMetalinkParserState.cc
	* src/VerificationMetalinkParserState.h
	* test/Metalink2RequestGroupTest.cc
	* test/MetalinkParserControllerTest.cc
	* test/MetalinkProcessorTest.cc
	* test/test.xml

1 files changed, 38 insertions, 0 deletions

diff --git a/src/MetalinkParserStateMachine.cc b/src/MetalinkParserStateMachine.cc
index e0d368f5..6ea028c1 100644
--- a/src/MetalinkParserStateMachine.cc
+++ b/src/MetalinkParserStateMachine.cc
@@ -46,6 +46,7 @@
 #include "HashMetalinkParserState.h"
 #include "PiecesMetalinkParserState.h"
 #include "PieceHashMetalinkParserState.h"
+#include "SignatureMetalinkParserState.h"
 #include "ResourcesMetalinkParserState.h"
 #include "URLMetalinkParserState.h"
 #include "FinMetalinkParserState.h"
@@ -67,6 +68,8 @@ MetalinkParserState* MetalinkParserStateMachine::_verificationState = new Verifi
 MetalinkParserState* MetalinkParserStateMachine::_hashState = new HashMetalinkParserState();
 MetalinkParserState* MetalinkParserStateMachine::_piecesState = new PiecesMetalinkParserState();
 MetalinkParserState* MetalinkParserStateMachine::_pieceHashState = new PieceHashMetalinkParserState();
+MetalinkParserState* MetalinkParserStateMachine::_signatureState =
+  new SignatureMetalinkParserState();
 MetalinkParserState* MetalinkParserStateMachine::_resourcesState = new ResourcesMetalinkParserState();
 MetalinkParserState* MetalinkParserStateMachine::_urlState = new URLMetalinkParserState();
 MetalinkParserState* MetalinkParserStateMachine::_finState = new FinMetalinkParserState();
@@ -136,6 +139,11 @@ void MetalinkParserStateMachine::setPieceHashState()
   _state = _pieceHashState;
 }
 
+void MetalinkParserStateMachine::setSignatureState()
+{
+  _state = _signatureState;
+}
+
 void MetalinkParserStateMachine::setResourcesState()
 {
   _state = _resourcesState;
@@ -313,6 +321,36 @@ void MetalinkParserStateMachine::cancelChunkChecksumTransaction()
   _ctrl->cancelChunkChecksumTransaction();
 }
 
+void MetalinkParserStateMachine::newSignatureTransaction()
+{
+  _ctrl->newSignatureTransaction();
+}
+
+void MetalinkParserStateMachine::setTypeOfSignature(const std::string& type)
+{
+  _ctrl->setTypeOfSignature(type);
+}
+
+void MetalinkParserStateMachine::setFileOfSignature(const std::string& file)
+{
+  _ctrl->setFileOfSignature(file);
+}
+
+void MetalinkParserStateMachine::setBodyOfSignature(const std::string& body)
+{
+  _ctrl->setBodyOfSignature(body);
+}
+
+void MetalinkParserStateMachine::commitSignatureTransaction()
+{
+  _ctrl->commitSignatureTransaction();
+}
+
+void MetalinkParserStateMachine::cancelSignatureTransaction()
+{
+  _ctrl->cancelSignatureTransaction();
+}
+
 void MetalinkParserStateMachine::beginElement(const std::string& name,
 					      const std::map<std::string, std::string>& attrs)
 {