CoreLibrary: HTML.h Source File

00001 /***************************** License **********************************
00002 
00003  Copyright (C) 2008 by Communicative Machines
00004  http://www.cmlabs.com   All rights reserved.
00005 
00006  This library is free software; you can redistribute it and/or
00007  modify it under the terms of the GNU Lesser General Public
00008  License as published by the Free Software Foundation; either
00009  version 2.1 of the License, or (at your option) any later version.
00010 
00011  This library is distributed in the hope that it will be useful,
00012  but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
00014  Lesser General Public License for more details.
00015 
00016  You should have received a copy of the GNU Lesser General Public
00017  License along with this library; if not, write to the Free Software
00018  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
00019 
00020 ************************************************************************/
00021 
00022 
00023 // HTML.h: interface for the HTMLPage and HTTPRequest classes.
00024 //
00025 //////////////////////////////////////////////////////////////////////
00026 
00027 #if !defined(__HTML__)
00028 #define __HTML__
00029 
00030 #include "standard.h"
00031 #include "JTime.h"
00032 #include "Collection.h"
00033 #include "Dictionary.h"
00034 #include "NetworkConnection.h"
00035 #include "JFile.h"
00036 
00037 namespace cmlabs {
00038 
00039 class Bitmap;
00040 class HTMLPage : public Object  
00041 {
00042 public:
00043         HTMLPage();
00044         HTMLPage(const JString& title, const JString& bodyhtml);
00045         HTMLPage(char* rawdata, int len, const JString& type);
00046         HTMLPage(Bitmap* bitmap);
00047         HTMLPage(const JString& filename);
00048         HTMLPage(XMLNode* node);
00049         virtual ~HTMLPage();
00050 
00051         static HTMLPage* createSimplePage(const JString& title, const JString& msg);
00052         static HTMLPage* createErrorPage(const JString& title, const JString& msg);
00053 
00054 
00055         bool fromXML(XMLNode* node);
00056         JString toXML();
00057         //! Get total size of payload
00058         virtual unsigned long getPayloadSize() const;
00059 
00060         Object* clone() const;
00061         bool generateHTML();
00062         bool generateHTMLfromFile(const JString& filename);
00063         bool generateHTMLfromXML(const JString& xml);
00064         bool generateHTMLfromRawData();
00065         bool generateUseLocalCopyPage();
00066         bool generateMovedPermanentlyPage();
00067         static JString printErrorHTML(const JString& title = "", const JString& msg = "");
00068         static JString printSimpleHTML(const JString& title = "", const JString& msg = "");
00069         bool readFile(const JString& filename, bool isBinary);
00070         bool setXMLContent(const JString& xml);
00071         bool setMovedPermanently(const JString& location);
00072 
00073         JString rootdir;
00074         JString htmlFilename;
00075         JString title;
00076         JString body;
00077         JString location;
00078         JString everything;
00079         JString frameset;
00080         JString xmlData;
00081         char* data;
00082         int datalength;
00083         char* rawData;
00084         int rawDataLength;
00085         JString rawDataType;
00086 
00087         JString autoRefreshPage;
00088         int autoRefresh;
00089         JString connectionType;
00090         bool keep_alive;
00091 
00092         bool noCaching;
00093         bool useLocalCopy;
00094         bool movedPermanently;
00095 
00096         JString bodyBGColor;
00097         JString bodyFGColor;
00098 
00099 private:
00100         void init();
00101         JString generateHeader(int length);
00102 
00103 };
00104 
00105 class HTTPRequest : public Object  
00106 {
00107 public:
00108         HTTPRequest();
00109         HTTPRequest(const JString& xml);
00110         HTTPRequest(XMLNode* node);
00111         virtual ~HTTPRequest();
00112 
00113         Object* clone() const;
00114         bool fromXML(const JString& xml);
00115         bool fromXML(XMLNode* node);
00116         JString toXML();
00117         
00118         bool addEntry(const JString& str);
00119         bool addEntry(const JString& key, const JString& val);
00120         JString getEntry(const JString& str);
00121 
00122         JString getCommand();
00123         JString getRequestPage();
00124         JString getProtocol();
00125         JString getProtocolVersion();
00126         JString getParameter(const JString& key);
00127         bool hasParameter(const JString& key);
00128 
00129         bool shouldKeepAlive();
00130         bool isComplete(JSocket* socket);
00131         bool isComplete(NetworkConnection* con);
00132         bool createParameterDictionary(const JString& post);
00133 
00134         Dictionary entries;
00135         Dictionary paramdict;
00136 
00137 private:
00138         void init();
00139 
00140         int postBytesStillRemaining;
00141         bool complete;
00142         bool keep_alive;
00143         JTime ifModifiedSince;
00144 
00145 };
00146 
00147 } // namespace cmlabs
00148 
00149 #include "Bitmap.h"
00150 
00151 #endif // __HTML__
00152 
00153