CAInfoServiceAware.cpp

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/*
Copyright (c) 2000, The JAP-Team 
All rights reserved.
Redistribution and use in source and binary forms, with or without modification, 
are permitted provided that the following conditions are met:
 
  - Redistributions of source code must retain the above copyright notice, 
    this list of conditions and the following disclaimer.
 
  - Redistributions in binary form must reproduce the above copyright notice, 
    this list of conditions and the following disclaimer in the documentation and/or 
    other materials provided with the distribution.
 
  - Neither the name of the University of Technology Dresden, Germany nor the names of its contributors 
    may be used to endorse or promote products derived from this software without specific 
    prior written permission. 
 
  
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS 
OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY 
AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS
BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 
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*/
#include "StdAfx.h"
#ifdef DYNAMIC_MIX
#include "CAInfoServiceAware.hpp"
#include "CASocket.hpp"
#include "CASocketAddrINet.hpp"
#include "CAHttpClient.hpp"
#include "CACmdLnOptions.hpp"

SINT32 CAInfoServiceAware::sendInfoserviceRequest(CASocketAddrINet* a_addr, UINT8 *a_strRequest, DOM_Element *r_elemRoot, UINT8* a_postData, UINT32 a_postLen)
{
  CASocket socket;
  CAHttpClient httpClient;
  UINT32 status, contentLength;
  UINT8 *content = NULL;
  SINT32 ret = E_UNKNOWN;
  DOM_Document doc;
  DOMParser oParser;
  MemBufInputSource *oInput = NULL;

  if(socket.connect(*a_addr)!=E_SUCCESS)
    return E_UNKNOWN;

#ifdef DEBUG
//  CAMsg::printMsg(LOG_DEBUG, "CAInfoServiceAware::sendInfoserviceRequest - connected to InfoService\n");
#endif
  //Send request
  httpClient.setSocket(&socket);
  if( a_postData != NULL )
    httpClient.sendPostRequest(a_strRequest, a_postData, a_postLen);
  else
    httpClient.sendGetRequest(a_strRequest);
  httpClient.parseHTTPHeader(&contentLength, &status);
#ifdef DEBUG
//  CAMsg::printMsg(LOG_DEBUG, "CAInfoServiceAware::sendInfoserviceRequest - Request sent, HTTP status: %i, content length: %i\n", status,
//                  contentLength);
#endif
  if(status!=200|| contentLength>MAX_CONTENT_LENGTH)
  {
    return E_UNKNOWN;
  }
  content = new UINT8[contentLength];

  if(httpClient.getContent(content, &contentLength)!=E_SUCCESS)
  {
    delete []content;
    content = NULL;
    return E_UNKNOWN;
  }
#ifdef DEBUG
//  CAMsg::printMsg(LOG_DEBUG, "CAInfoServiceAware::sendInfoserviceRequest - Answer was %s\n", (char*)content);
#endif
  socket.close();
  //Parse XML
  oInput = new MemBufInputSource( content, contentLength, "tmp" );
  oParser.parse( *oInput );
  delete[] content;
  content = NULL;
  delete oInput;
  oInput = NULL;
  doc = oParser.getDocument();
  if(doc==NULL)
    return E_UNKNOWN;
  *r_elemRoot=doc.getDocumentElement();
  return E_SUCCESS;
}

SINT32 CAInfoServiceAware::sendInfoserviceGetRequest(CASocketAddrINet* a_addr, UINT8 *a_strRequest, DOM_Element *r_elemRoot)
{
  return sendInfoserviceRequest(a_addr, a_strRequest, r_elemRoot, NULL, 0);
}

SINT32 CAInfoServiceAware::sendRandomInfoserviceGetRequest(UINT8 *a_strRequest, DOM_Element *r_elemRoot)
{
  return sendRandomInfoserviceRequest(a_strRequest, r_elemRoot, NULL, 0);
}

SINT32 CAInfoServiceAware::sendRandomInfoserviceRequest(UINT8 *a_strRequest, DOM_Element *r_elemRoot, UINT8* a_postData, UINT32 a_postLen)
{
  CASocketAddrINet *address;
  if( pglobalOptions->getRandomInfoService(address) != E_SUCCESS)
  {
//    CAMsg::printMsg( LOG_ERR, "CAInfoServiceAware::sendInfoserviceRequest - Unable to get a random InfoService - This will cause problems! Check your configuration!\n");
    return E_UNKNOWN;
  }

  return sendInfoserviceRequest(address, a_strRequest, r_elemRoot, a_postData, a_postLen);
}

#endif // DYNAMIC_MIX