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, 15 insertions, 0 deletions

diff --git a/src/MetalinkParserController.h b/src/MetalinkParserController.h
index 30abe1d2..216d6901 100644
--- a/src/MetalinkParserController.h
+++ b/src/MetalinkParserController.h
@@ -46,6 +46,7 @@ namespace aria2 {
 class Metalinker;
 class MetalinkEntry;
 class MetalinkResource;
+class Signature;
 
 #ifdef ENABLE_MESSAGE_DIGEST
 class Checksum;
@@ -70,6 +71,8 @@ private:
   std::pair<size_t, std::string> _tempHashPair;
 #endif // ENABLE_MESSAGE_DIGEST
 
+  SharedHandle<Signature> _tSignature;
+
   static const std::string SHA1;
 public:
   MetalinkParserController();
@@ -139,6 +142,18 @@ public:
   void commitChunkChecksumTransaction();
 
   void cancelChunkChecksumTransaction();
+
+  void newSignatureTransaction();
+
+  void setTypeOfSignature(const std::string& type);
+
+  void setFileOfSignature(const std::string& file);
+
+  void setBodyOfSignature(const std::string& body);
+
+  void commitSignatureTransaction();
+
+  void cancelSignatureTransaction();
 };
 
 } // namespace aria2