Ilya I / Mbed 2 deprecated pub_iva2k_ethsntp

Example of HTTPServer with additional features: * SNTPClient, DST rules * Link status indication * Local or SDCard-based WebServer * RPC-able class * Static and Dynamic HTML page

Dependencies:   mbed

lwip/HTTPServer/HTTPFields.h@0:886e4b3119ad, 2010-01-03 (annotated)

Committer:
iva2k
Date:
Sun Jan 03 07:00:43 2010 +0000
Revision:
0:886e4b3119ad

        

        
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#ifndef HTTPATTRIBUTE_H





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#define HTTPATTRIBUTE_H





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#include "HTTPServer.h"





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/**





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 * A simple HTTPHandler which will add new fields to the httpresult header.





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 * It can be used for adding caching strtegies.





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 */





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class HTTPFields : public HTTPHandler {





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  public:





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    /**





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     * Create new HTTPFields





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     * @param prefix The prefix path on witch we will execute the Handler. Means add the fields.





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     * @param fields The Fields wicht are added to all Handlers with the same prefix and which are added after this one.





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     */





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    HTTPFields(const char *prefix, const char *fields) : HTTPHandler(prefix) { _fields = fields; }





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    HTTPFields(HTTPServer *server, const char *prefix, const char *fields) : HTTPHandler(prefix) { _fields = fields; server->addHandler(this); }





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  private:





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    /**





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     * The Action methon should work on a Connection.





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     * If the result is HTTP_AddFields the Server will know that we modified the connection header.





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     * If the result is HTTP_Deliver the server will use this object to anwere the request.





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     *





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     * In this case we add new fields to the header.





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     */





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    virtual HTTPHandle action(HTTPConnection *con) const {





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      char *old = (char *)con->getHeaderFields();





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      int oldlen = strlen(old);





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      int atrlen = strlen(_fields);





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      char *fields = new char[atrlen+oldlen+3];





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      strcpy(fields,old);





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      fields[oldlen+0] = '\r';





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      fields[oldlen+1] = '\n';





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      strcpy(&fields[oldlen+2], _fields);





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      fields[atrlen+2+oldlen] = '\0';





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      con->setHeaderFields(fields);





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      if(*old) {





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        delete old;





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      }





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      return HTTP_AddFields;





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    }





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    const char *_fields;





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};





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#endif





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