2009-05-08 Tatsuhiro Tsujikawa <t-tujikawa@users.sourceforge.net>

	Added xml-rpc request parser. The supported value types are:
	i4/int, string, double, struct, array, base64.  Currently only
	libxml2 version is provided.
	* src/Xml2XmlRpcRequestProcessor.cc
	* src/Xml2XmlRpcRequestProcessor.h
	* src/XmlRpcElements.cc
	* src/XmlRpcElements.h
	* src/XmlRpcRequest.h
	* src/XmlRpcRequestParserController.cc
	* src/XmlRpcRequestParserController.h
	* src/XmlRpcRequestParserState.h
	* src/XmlRpcRequestParserStateImpl.cc
	* src/XmlRpcRequestParserStateImpl.h
	* src/XmlRpcRequestParserStateMachine.cc
	* src/XmlRpcRequestParserStateMachine.h
	* src/XmlRpcRequestProcessor.h
	* test/XmlRpcRequestParserControllerTest.cc
	* test/XmlRpcRequestProcessorTest.cc

1 files changed, 174 insertions, 0 deletions

diff --git a/src/XmlRpcRequestParserStateMachine.h b/src/XmlRpcRequestParserStateMachine.h
new file mode 100644
index 00000000..50846acc
--- /dev/null
+++ b/src/XmlRpcRequestParserStateMachine.h
@@ -0,0 +1,174 @@
+/* <!-- copyright */
+/*
+ * aria2 - The high speed download utility
+ *
+ * Copyright (C) 2009 Tatsuhiro Tsujikawa
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * In addition, as a special exception, the copyright holders give
+ * permission to link the code of portions of this program with the
+ * OpenSSL library under certain conditions as described in each
+ * individual source file, and distribute linked combinations
+ * including the two.
+ * You must obey the GNU General Public License in all respects
+ * for all of the code used other than OpenSSL.  If you modify
+ * file(s) with this exception, you may extend this exception to your
+ * version of the file(s), but you are not obligated to do so.  If you
+ * do not wish to do so, delete this exception statement from your
+ * version.  If you delete this exception statement from all source
+ * files in the program, then also delete it here.
+ */
+/* copyright --> */
+#ifndef _D_XML_RPC_REQUEST_PARSER_STATE_MACHINE_H_
+#define _D_XML_RPC_REQUEST_PARSER_STATE_MACHINE_H_
+
+#include "common.h"
+
+#include <string>
+#include <map>
+#include <stack>
+
+#include "BDE.h"
+#include "XmlRpcRequestParserController.h"
+#include "XmlRpcRequestParserStateImpl.h"
+
+namespace aria2 {
+
+class BDE;
+
+namespace xmlrpc {
+
+class XmlRpcRequestParserStateMachine {
+private:
+  XmlRpcRequestParserController* _controller;
+
+  std::stack<XmlRpcRequestParserState*> _stateStack;
+
+  static InitialXmlRpcRequestParserState* _initialState;
+  static MethodCallXmlRpcRequestParserState* _methodCallState;
+  static MethodNameXmlRpcRequestParserState* _methodNameState;
+  static ParamsXmlRpcRequestParserState* _paramsState;
+  static ParamXmlRpcRequestParserState* _paramState;
+  static ValueXmlRpcRequestParserState* _valueState;
+  static IntXmlRpcRequestParserState* _intState;
+  static StringXmlRpcRequestParserState* _stringState;
+  static Base64XmlRpcRequestParserState* _base64State;
+  static StructXmlRpcRequestParserState* _structState;
+  static MemberXmlRpcRequestParserState* _memberState;
+  static NameXmlRpcRequestParserState* _nameState;
+  static ArrayXmlRpcRequestParserState* _arrayState;
+  static DataXmlRpcRequestParserState* _dataState;
+  static ArrayValueXmlRpcRequestParserState* _arrayValueState;
+  
+  static UnknownElementXmlRpcRequestParserState* _unknownElementState;
+public:
+  XmlRpcRequestParserStateMachine();
+
+  ~XmlRpcRequestParserStateMachine();
+
+  void beginElement(const std::string& name,
+		    const std::map<std::string, std::string>& attrs)
+  {
+    _stateStack.top()->beginElement(this, name, attrs);
+  }
+  
+  void endElement(const std::string& name, const std::string& characters)
+  {
+    _stateStack.top()->endElement(this, name, characters);
+    _stateStack.pop();
+  }
+
+  void setMethodName(const std::string& methodName)
+  {
+    _controller->setMethodName(methodName);
+  }
+
+  const std::string& getMethodName() const
+  {
+    return _controller->getMethodName();
+  }
+
+  void popArrayFrame()
+  {
+    _controller->popArrayFrame();
+  }
+
+  void popStructFrame()
+  {
+    _controller->popStructFrame();
+  }
+
+  void pushFrame()
+  {
+    _controller->pushFrame();
+  }
+
+  void setCurrentFrameValue(const BDE& value)
+  {
+    _controller->setCurrentFrameValue(value);
+  }
+
+  const BDE& getCurrentFrameValue() const
+  {
+    return _controller->getCurrentFrameValue();
+  }
+
+  void setCurrentFrameName(const std::string& name)
+  {
+    _controller->setCurrentFrameName(name);
+  }
+
+  bool needsCharactersBuffering() const
+  {
+    return _stateStack.top()->needsCharactersBuffering();
+  }
+
+  void pushUnknownElementState() { _stateStack.push(_unknownElementState); }
+
+  void pushMethodCallState() { _stateStack.push(_methodCallState); }
+
+  void pushMethodNameState() { _stateStack.push(_methodNameState); }
+
+  void pushParamsState() { _stateStack.push(_paramsState); }
+
+  void pushParamState() { _stateStack.push(_paramState); }
+
+  void pushValueState() { _stateStack.push(_valueState); }
+
+  void pushIntState() { _stateStack.push(_intState); }
+
+  void pushStringState() { _stateStack.push(_stringState); }
+
+  void pushBase64State() { _stateStack.push(_base64State); }
+
+  void pushStructState() { _stateStack.push(_structState); }
+
+  void pushMemberState() { _stateStack.push(_memberState); }
+
+  void pushNameState() { _stateStack.push(_nameState); }
+
+  void pushArrayState() { _stateStack.push(_arrayState); }
+
+  void pushDataState() { _stateStack.push(_dataState); }
+
+  void pushArrayValueState() { _stateStack.push(_arrayValueState); }
+};
+
+} // namespace xmlrpc
+
+} // namespace aria2
+
+#endif // _D_XML_RPC_REQUEST_PARSER_STATE_MACHINE_H_