本文整理汇总了C++中poco::SharedPtr::receiveFrame方法的典型用法代码示例。如果您正苦于以下问题：C++ SharedPtr::receiveFrame方法的具体用法？C++ SharedPtr::receiveFrame怎么用？C++ SharedPtr::receiveFrame使用的例子？那么, 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poco::SharedPtr的用法示例。
在下文中一共展示了SharedPtr::receiveFrame方法的2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: shutdownImpl
void WebEventServiceImpl::shutdownImpl(Poco::SharedPtr<Poco::Net::WebSocket> pWS, Poco::UInt16 statusCode, const std::string& statusMessage, bool passive)
{
//_pContext->logger().notice("Shutting down WebSocket.");
try
{
pWS->shutdown(statusCode, statusMessage);
}
catch (Poco::Exception& exc)
{
_pContext->logger().notice("Error while shutting down WebSocket: " + exc.displayText());
passive = true; // don't wait for client confirmation
}
if (!passive)
{
if (pWS->poll(Poco::Timespan(WEBEVENT_SHUTDOWN_TIMEOUT, 0), Poco::Net::Socket::SELECT_READ))
{
Poco::Buffer<char> buffer(4096);
int flags;
pWS->receiveFrame(buffer.begin(), buffer.size(), flags);
if (flags & Poco::Net::WebSocket::FRAME_OP_CLOSE)
{
pWS->close();
return;
}
}
_pContext->logger().notice("Client failed to confirm shutdown.");
}
pWS->close();
}示例2: receiveImpl
void WebEventServiceImpl::receiveImpl(Poco::SharedPtr<Poco::Net::WebSocket> pWS)
{
try
{
Poco::Buffer<char> buffer(4096);
int flags;
int n = pWS->receiveFrame(buffer.begin(), buffer.size(), flags);
_pContext->logger().debug(Poco::format("Frame received (length=%d, flags=0x%x).", n, unsigned(flags)));
if (flags & Poco::Net::WebSocket::FRAME_OP_PONG)
{
_pContext->logger().debug("Received unsolicited PONG frame - ignoring.");
_mainQueue.enqueueNotification(new WatchSocketNotification(*this, *pWS));
return;
}
if ((flags & Poco::Net::WebSocket::FRAME_OP_CLOSE) || n == 0)
{
removeSubscriber(pWS, true);
return;
}
const char* it = buffer.begin();
const char* end = buffer.begin() + n;
std::string verb;
while (it != end && *it != ' ') verb += *it++;
if (verb == SUBSCRIBE || verb == UNSUBSCRIBE || verb == NOTIFY)
{
while (it != end && *it == ' ') ++it;
std::set<std::string> subjectNames;
while (it != end && *it != ' ')
{
std::string subject;
while (it != end && *it != ',' && *it != ' ') subject += *it++;
if (it != end)
{
subjectNames.insert(subject);
if (*it == ',') it++; // skip ','
}
}
while (it != end && *it == ' ') ++it;
std::string version;
while (it != end && *it != '\r' && *it != '\n') version += *it++;
if (it != end && *it == '\r') ++it;
if (it != end && *it == '\n') ++it;
if (version == VERSION)
{
if (verb == SUBSCRIBE)
{
subscribe(pWS, subjectNames);
}
else if (verb == UNSUBSCRIBE)
{
unsubscribe(pWS, subjectNames);
}
else if (verb == NOTIFY)
{
std::string data;
while (it != end) data += *it++;
for (std::set<std::string>::const_iterator it = subjectNames.begin(); it != subjectNames.end(); ++it)
{
if (*it == SYSTEM_PING)
{
std::string pong(NOTIFY);
pong += ' ';
pong += SYSTEM_PONG;
pong += ' ';
pong += VERSION;
pong += "\r\n";
pong += data;
send(pWS, pong);
}
else
{
notify(*it, data);
}
}
}
_mainQueue.enqueueNotification(new WatchSocketNotification(*this, *pWS));
return;
}
}
_pContext->logger().notice("Client protocol violation. Closing WebSocket.");
}
catch (Poco::Exception& exc)
{
_pContext->logger().error("Error while receiving frame: " + exc.displayText());
}
removeSubscriber(pWS, false);
}