本文整理汇总了C++中Timeval::isValid方法的典型用法代码示例。如果您正苦于以下问题：C++ Timeval::isValid方法的具体用法？C++ Timeval::isValid怎么用？C++ Timeval::isValid使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Timeval的用法示例。
在下文中一共展示了Timeval::isValid方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: receiveDataObject
ProtocolEvent ProtocolUDP::receiveDataObject()
{
size_t len = 0;
string haggleTag = "</Haggle>";
DataObjectRef dObj;
char buf[SOCKADDR_SIZE];
struct sockaddr *peer_addr = (struct sockaddr *)buf;
ProtocolEvent pEvent;
unsigned short port;
Address *addr = NULL;
struct sockaddr_in *sa = NULL;
#ifdef OS_WINDOWS
pEvent = receiveData(buffer, bufferSize, peer_addr, 0, &len);
#else
pEvent = receiveData(buffer, bufferSize, peer_addr, MSG_DONTWAIT, &len);
#endif
if (pEvent != PROT_EVENT_SUCCESS)
return pEvent;
if (peer_addr->sa_family == AF_INET) {
sa = (struct sockaddr_in *)peer_addr;
port = ntohs(sa->sin_port);
addr = new IPv4Address(sa->sin_addr, TransportUDP(port));
}
#if defined(ENABLE_IPv6)
else if (peer_addr->sa_family == AF_INET6) {
struct sockaddr_in6 *sa6 = (struct sockaddr_in6 *)peer_addr;
port = ntohs(sa6->sin6_port);
addr = new IPv6Address(sa6->sin6_addr, TransportUDP(port));
}
#endif
if (addr == NULL)
return PROT_EVENT_ERROR;
if (peerIface) {
HAGGLE_ERR("%s UDP peer interface was not null\n", getName());
delete addr;
return PROT_EVENT_ERROR;
}
peerIface = new ApplicationPortInterface(port, "Application", addr, IFFLAG_UP);
peerNode = getKernel()->getNodeStore()->retrieve(peerIface);
delete addr;
if (!peerNode) {
peerNode = Node::create(Node::TYPE_APPLICATION, "Unknown application");
if (!peerNode) {
HAGGLE_ERR("%s Could not create application node\n", getName());
return PROT_EVENT_ERROR;
}
}
dObj = DataObject::create(buffer, len, localIface, peerIface);
if (!dObj) {
HAGGLE_DBG("%s Could not create data object\n", getName());
return PROT_EVENT_ERROR;
}
// Haggle doesn't own files that applications have put in: // MOS - not true - maybe some code missing here
Timeval ct = dObj->getCreateTime();
Timeval now = Timeval::now();
if(!ct.isValid()) dObj->setCreateTime(now); // MOS - in case it was not set by application
dObj->setReceiveTime(now);
dataObjectsIncoming += 1; // MOS
dataObjectBytesIncoming += len; // MOS
if(!dObj->isControlMessage()) dataObjectsIncomingNonControl += 1; // MOS
// We must release the peer interface reference after
// the data object is created as the next incoming
// data might be from another peer
peerIface = NULL;
// MOS - no need to ignore objects from local application (avoid risk of blocking control messages)
// if (getKernel()->getThisNode()->getBloomfilter()->has(dObj)) {
// HAGGLE_DBG("Data object [%s] from interface %s:%u has already been received, ignoring.\n",
// dObj->getIdStr(), sa ? ip_to_str(sa->sin_addr) : "undefined", port);
// return PROT_EVENT_SUCCESS;
// }
// Generate first an incoming event to conform with the base Protocol class
getKernel()->addEvent(new Event(EVENT_TYPE_DATAOBJECT_INCOMING, dObj, peerNode));
dataObjectsReceived += 1; // MOS
dataObjectBytesReceived += len; // MOS
HAGGLE_DBG("%s Received data object [%s] from interface %s:%u\n", getName(),
dObj->getIdStr(), sa ? ip_to_str(sa->sin_addr) : "undefined", port);
// Since there is no data following, we generate the received event immediately
// following the incoming one
getKernel()->addEvent(new Event(EVENT_TYPE_DATAOBJECT_RECEIVED, dObj, peerNode));
//.........这里部分代码省略.........