コード例 #1
0
ファイル: sessionlist.cpp プロジェクト: iamrage/sessionlist
void addSessionToSessionList(char *eth_src,char *eth_dst,char *ip_src,char *ip_dst,unsigned int port,unsigned char *payload,int payloadSize)
{
    SESSION_INFO si;
    std::list<SESSION_INFO>::iterator tIt;
    if(SESSION_DEBUG) printf("addSessionToSessionList\n");
    int currentSessionSize=SESSION_LIST.size();
    unsigned char *npayload;

    //allocate memory for new payload buffer
    //npayload=new unsigned char[payloadSize+1];
    npayload=(unsigned char*)malloc(payloadSize+1);
    memcpy(npayload,payload,payloadSize);

    //filter
    if(!preCheck(payload)) { pthread_mutex_unlock(&tMutex); return; } //added (bug fix i would imagine)
    if(SESSION_DEBUG) printf("creating new session for payload!\n");
    strcpy(si.ether_src,eth_src);
    strcpy(si.ether_dst,eth_dst);
    strcpy(si.ip_src,ip_src);
    strcpy(si.ip_dst,ip_dst);
    si.port=port;
    si.cStarted=si.cEnded=si.cFound=si.lWritten=false; //added
    if(checkPayload(payload,si,payloadSize)) si.pData.push_back(npayload);
    else delete npayload;
    SESSION_LIST.push_back(si);

    if(SESSION_DEBUG) printf("adding new session to session slot: %i\n",currentSessionSize+1);
}
コード例 #2
0
ファイル: sessionlist.cpp プロジェクト: iamrage/sessionlist
void addPayloadToSession(std::list<SESSION_INFO>::iterator Session,unsigned char *payload,int payloadSize)
{
    unsigned char *npayload;

    //add
    if(SESSION_DEBUG) printf("addPayloadToSession\n");

    //allocate memory for new payload buffer
    //npayload=new unsigned char[payloadSize+1];
    npayload=(unsigned char*)malloc(payloadSize+1);
    memcpy(npayload,payload,payloadSize);

    //filter
    if(checkPayload(payload,Session,payloadSize)) { if(SESSION_DEBUG) printf("session exists, adding payload!\n"); Session->pData.push_back(npayload); }
    else delete npayload;
    //pthread_mutex_unlock(&tMutex);
}
コード例 #3
0
ファイル: cht_client.c プロジェクト: DreamtoucherN01/stasis
/**
   The client side function that 'does everything'  

   @param request_type  The type of request to be run.

   @param response_type The expected response type.  Returns 1 if this
                        remote state is returned, 0 otherwise.  (TODO:
                        Double check this documentation.)

   @param xid The (stateMachine) transaction id.  Set to a random
              number when calling BEGIN.  To prevent deadlock, it's
              best to choose a number unlikely to correspond to an
              active transaction.  (A random number within 2^32 of the
              highest 64-bit integer will work.)

   @param reply_type When should the local call return?  The choices
                     are AWAIT_ARRIVAL, which returns after hearing
                     back from the coordinator, AWAIT_COMMIT_POINT to
                     wait until after the transaction commits/aborts,
                     AWAIT_RESULT, which waits for the actual result
                     from one of the replicas.

   @param key, key_size, value, value_size depend on the value of request_type.

   @return 1 on success, 0 on failure.
*/
static int _chtEval(DfaSet * dfaSet, 
	     unsigned char request_type, 
	     unsigned char response_type,
	     state_machine_id * xid,
	     clusterHashTable_t * ht, 
	     void * key,   size_t * key_size,
	     void * value, size_t * value_size) {
  
  /* Fill out a message payload. */

  Message m;
  
  if(ht != NULL) {
    DEBUG("_chtEval(request=%d, response=%d, xid=%ld, ht=%d ", request_type, response_type, *xid, ht->id);
  } else {
    DEBUG("_chtEval(request=%d, response=%d, xid=%ld, ht=NULL ", request_type, response_type, *xid);
  }
  if(key == NULL) {
    DEBUG(")\n");
  } else {
    DEBUG("key=%d)\n", *(int*)key);
  }
  * requestType(&m) = request_type;
  m.response_type = response_type;

  setKeyLength(&m, *key_size);
  setValLength(&m, *value_size);

  assert(checkPayload(&m));
  if(key_size != 0) {
    memcpy(getKeyAddr(&m), key, *key_size);
  } 
  if(value_size != 0) {
    memcpy(getValAddr(&m), value, *value_size);
  }
  if(ht != NULL) {
    memcpy(&(__header_ptr(&m)->hashTable), ht, sizeof(clusterHashTable_t));
  } else { 

    //memset(&(__header_ptr(&m)->hashTable), 0, sizeof(clusterHashTable_t));
  } 

  /*  printf("%s <- %s\n", __header_ptr(&m)->initiator, dfaSet->networkSetup.localhost); */

  /* Synchronously run the request */
  request(dfaSet, response_type, "bc:0", *xid, &m);

  if(!checkPayload(&m)) {
    printf("_chtEval failed: Invalid response.\n");
    assert(0);
  } 

  /* Copy message contents back into caller's buffers, even if the
     request failed.  (There may be app-specific information in the
     response...) */

  if(ht != NULL) {
    memcpy(ht, &(__header_ptr(&m)->hashTable), sizeof(clusterHashTable_t));
  }
  if (*key_size != 0) {
    /*    printf("\n+%x<-%x+, length %d value=%s and %s\n", (unsigned int) value, (unsigned int)getValAddr(&m), getValLength(&m), value, getValAddr(&m)); */
    memcpy(value, getValAddr(&m), getValLength(&m));
  }
  if (*value_size != 0) {
    memcpy(key, getKeyAddr(&m), getKeyLength(&m));
  }
  *value_size = getValLength(&m);
  *key_size = getKeyLength(&m);
  *xid = m.to_machine_id;

  DEBUG("+chtEval returning %d\n", m.type);

  //  return m.type;
  return 1;
}