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moved poll into select

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This commit is contained in:
Aleksandar Fabijanic
2010-03-29 01:37:52 +00:00
parent c1817be572
commit ee893eb764
3 changed files with 10 additions and 26 deletions
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9
Net/include/Poco/Net/Socket.h
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@@ -134,15 +134,6 @@ public:
/// exceptList is zero, select() will return immediately and the /// exceptList is zero, select() will return immediately and the
/// return value will be 0. /// return value will be 0.
static int poll(SocketList& readList, SocketList& writeList, SocketList& exceptList, const Poco::Timespan& timeout);
/// Provides same functionality as select() call on the platforms
/// that have poll() system call available. The advantage of using poll() over
/// select() is that the number of socket file descriptors scanned is dynamically
/// determined at runtime and is not subject to static maximum limitations like select().
///
/// For documentation, see
/// select(SocketList&, SocketList&, SocketList&, const Poco::Timespan&)
bool poll(const Poco::Timespan& timeout, int mode) const; bool poll(const Poco::Timespan& timeout, int mode) const;
/// Determines the status of the socket, using a /// Determines the status of the socket, using a
/// call to poll() or select(). /// call to poll() or select().

15
Net/src/Socket.cpp
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@@ -91,11 +91,9 @@ Socket::~Socket()
} }
int Socket::poll(SocketList& readList, SocketList& writeList, SocketList& exceptList, const Poco::Timespan& timeout) int Socket::select(SocketList& readList, SocketList& writeList, SocketList& exceptList, const Poco::Timespan& timeout)
{ {
#if !defined(POCO_HAVE_FD_POLL) #if defined(POCO_HAVE_FD_POLL)
throw NotImplementedException("poll() is only available on POSIX platforms");
#else
nfds_t nfd = readList.size() + writeList.size() + exceptList.size(); nfds_t nfd = readList.size() + writeList.size() + exceptList.size();
if (0 == nfd) return 0; if (0 == nfd) return 0;
@@ -175,13 +173,10 @@ int Socket::poll(SocketList& readList, SocketList& writeList, SocketList& except
std::swap(writeList, readyWriteList); std::swap(writeList, readyWriteList);
std::swap(exceptList, readyExceptList); std::swap(exceptList, readyExceptList);
// return rc;
return readList.size() + writeList.size() + exceptList.size(); return readList.size() + writeList.size() + exceptList.size();
#endif
}
#else
int Socket::select(SocketList& readList, SocketList& writeList, SocketList& exceptList, const Poco::Timespan& timeout)
{
fd_set fdRead; fd_set fdRead;
fd_set fdWrite; fd_set fdWrite;
fd_set fdExcept; fd_set fdExcept;
@@ -251,7 +246,9 @@ int Socket::select(SocketList& readList, SocketList& writeList, SocketList& exce
readyExceptList.push_back(*it); readyExceptList.push_back(*it);
} }
std::swap(exceptList, readyExceptList); std::swap(exceptList, readyExceptList);
return rc; return rc;
#endif
} }

4
Net/src/SocketReactor.cpp
View File

@@ -121,11 +121,7 @@ void SocketReactor::run()
{ {
onIdle(); onIdle();
} }
#if defined(POCO_HAVE_FD_POLL)
else if (Socket::poll(readable, writable, except, _timeout))
#else
else if (Socket::select(readable, writable, except, _timeout)) else if (Socket::select(readable, writable, except, _timeout))
#endif
{ {
for (Socket::SocketList::iterator it = readable.begin(); it != readable.end(); ++it) for (Socket::SocketList::iterator it = readable.begin(); it != readable.end(); ++it)
dispatch(*it, _pReadableNotification); dispatch(*it, _pReadableNotification);