Method perform

src/common/cURLManager.cpp:376–430

bool cURLManager::perform() {
  if (multiHandle == NULL) {
    return false;
  }

  if (!inited) {
    setup();
  }

  int activeTransfers = 0;
  CURLMcode result;
  justCalled = false;
  while (true) {
    result = curl_multi_perform(multiHandle, &activeTransfers);
    if (result != CURLM_CALL_MULTI_PERFORM) {
      break;
    }
  }
  if (result != CURLM_OK)
    debugf(1, "Error while doing multi_perform from libcurl %d : %s\n",
           result, errorBuffer);

  int      msgs_in_queue;
  CURLMsg* pendingMsg;
  CURL*    easy;

  std::vector<cURLManager*> toBeDeleted;

  while (true) {
    pendingMsg = curl_multi_info_read(multiHandle, &msgs_in_queue);
    if (!pendingMsg) {
      break;
    }

    easy = pendingMsg->easy_handle;

    if (cURLMap.count(easy)) {
      cURLMap[easy]->infoComplete(pendingMsg->data.result);
      if (cURLMap[easy]->deleteOnDone) {
        toBeDeleted.push_back(cURLMap[easy]);
      }
    }

    if (msgs_in_queue <= 0) {
      break;
    }
  }

  for (size_t i = 0; i < toBeDeleted.size(); i++) {
    delete toBeDeleted[i];
  }
  toBeDeleted.clear();

  return justCalled;
}


void cURLManager::infoComplete(CURLcode result) {