#ifndef _PROTO_HTTPHEADER_HPP_
#define _PROTO_HTTPHEADER_HPP_
#ifndef _COMMON_BLOCK_HPP_
#include <common/block.hpp>
#endif
#ifndef _COMMON_STRING_HPP_
#include <common/string.hpp>
#endif
#ifndef _PROTO_SERIALIZEABLE_HPP_
#include <proto/serializeable.hpp>
#endif

class HTTPHeader : public Serializeable
{
public:
  HTTPHeader();
	HTTPHeader(Block<String> &headerLines);
	HTTPHeader(const String &headerLines);
	virtual ~HTTPHeader();
	HTTPHeader &operator=(Block<String> &headerLines);
	HTTPHeader &operator=(const String &headerLines);

  const String &getDate(void)const;
	void setDate(const String &date);

	const String &getServer(void)const;
	void setServer(const String &server);

	const String &getLastModified(void)const;
	void setLastModified(const String &lastModified);

	const String &getETag(void)const;
	void setETag(const String &eTag);

	int getContentLength(void)const;
	void setContentLength(int contentLength);

	const String &getContentType(void)const;
	void setContentType(const String &contentType);

	const String &getAccept(void)const;
	void setAccept(const String &accept);

  String serialize(void);
private:
  void parseHeader(Block<String> &headerLines);
	void parseHeader(const String &headerLines);
  void createHeaderLines(String strHeaders,Block<String> &headerLines);

  String mDate;
	String mServer;
	String mLastModified;
	String mETag;
	String mAcceptRanges;
	int mContentLength;
	String mContentType;
	String mAccept;
};

inline
HTTPHeader::HTTPHeader()
{
}

inline
HTTPHeader::HTTPHeader(Block<String> &headerLines)
{
  parseHeader(headerLines);
}

inline
HTTPHeader::HTTPHeader(const String &headerLines)
{
  parseHeader(headerLines);
}

inline
HTTPHeader::~HTTPHeader()
{
}

inline
HTTPHeader &HTTPHeader::operator=(Block<String> &headerLines)
{
  parseHeader(headerLines);
	return *this;
}

inline
HTTPHeader &HTTPHeader::operator=(const String &headerLines)
{
  parseHeader(headerLines);
	return *this;
}

inline
const String &HTTPHeader::getDate(void)const
{
  return mDate;
}

inline
void HTTPHeader::setDate(const String &date)
{
  mDate=date;
}

inline
const String &HTTPHeader::getServer(void)const
{
  return mServer;
}

inline
void HTTPHeader::setServer(const String &server)
{
  mServer=server;
}

inline
const String &HTTPHeader::getLastModified(void)const
{
  return mLastModified;
}

inline
void HTTPHeader::setLastModified(const String &lastModified)
{
  mLastModified=lastModified;
}

inline
const String &HTTPHeader::getETag(void)const
{
  return mETag;
}

inline
void HTTPHeader::setETag(const String &eTag)
{
  mETag=eTag;
}

inline
int HTTPHeader::getContentLength(void)const
{
  return mContentLength;
}

inline
void HTTPHeader::setContentLength(int contentLength)
{
  mContentLength=contentLength;
}

inline
const String &HTTPHeader::getContentType(void)const
{
  return mContentType;
}

inline
void HTTPHeader::setContentType(const String &contentType)
{
  mContentType=contentType;
}

inline
const String &HTTPHeader::getAccept(void)const
{
  return mAccept;
}

inline
void HTTPHeader::setAccept(const String &accept)
{
  mAccept=accept;
}

inline
void HTTPHeader::parseHeader(Block<String> &headerLines)
{
  for(int index=0;index<headerLines.size();index++)
	{
	  const String &headerLine=headerLines[index];
		const String strToken=headerLine.betweenString(0,':');
		if(strToken=="Date")mDate=headerLine.betweenString(' ',0);
		else if(strToken=="Server")mServer=headerLine.betweenString(' ',0);
		else if(strToken=="Last-Modified")mLastModified=headerLine.betweenString(' ',0);
		else if(strToken=="ETag")mETag=headerLine.betweenString(' ',0);
		else if(strToken=="Accept-Ranges")mAcceptRanges=headerLine.betweenString(' ',0);
		else if(strToken=="Content-Length")mContentLength=headerLine.betweenString(' ',0).toInt();
		else if(strToken=="Content-Type")mContentType=headerLine.betweenString(' ',0);
		else if(strToken=="Accept")mAccept=headerLine.betweenString(' ',0);
	}  
}

inline
void HTTPHeader::parseHeader(const String &headerLines)
{
  Block<String> blkHeaderLines;
	createHeaderLines(headerLines,blkHeaderLines);
	*this=blkHeaderLines;
}

inline
void HTTPHeader::createHeaderLines(String strHeaders,Block<String> &headerLines)
{
  char *strPtr=0;
	headerLines.remove();
	if(strHeaders.isNull())return;
	strPtr=strHeaders.str();
	strPtr=::strtok(strPtr,"\n\0");
	while(true)
	{
	  if(!strPtr)break;
		String str=strPtr;
		str.removeTokens("\r\n");
		headerLines.insert(&str);
		strPtr=::strtok(0,"\n\0");
	}
}

inline
String HTTPHeader::serialize(void)
{
  String strHeader;
	String crlf="\r\n";
	
	if(!mDate.isNull())strHeader+=String("Date: ")+mDate+crlf;
	if(!mServer.isNull())strHeader+=String("Server: ")+mServer+crlf;
	if(!mLastModified.isNull())strHeader+=String("Last-Modified: ")+mLastModified+crlf;
	if(!mETag.isNull())strHeader+=String("ETag: ")+mETag+crlf;
	if(!mAcceptRanges.isNull())strHeader+=String("Accept-Ranges: ")+mAcceptRanges+crlf;
	if(0!=mContentLength)strHeader+=String("Content-Length :")+String().fromInt(mContentLength)+crlf;
	if(mContentType.isNull())strHeader+=String("Content-Type: ")+mContentType+crlf;
	return strHeader;
}
#endif