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Applied patch [ 864469 ] WaitForAccept(): 100% CPU Usage (NON-GUI application)

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(Alex Thuering)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@25119 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart 2004-01-11 14:35:46 +00:00
parent 7b519e5e0c
commit b1a8a61082
3 changed files with 14 additions and 8 deletions
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4
src/common/socket.cpp
View File

@ -678,6 +678,10 @@ bool wxSocketBase::_Wait(long seconds,
else
timeout = m_timeout * 1000;
#if !defined(wxUSE_GUI) || !wxUSE_GUI
GSocket_SetTimeout(m_socket, timeout);
#endif
// Wait in an active polling loop.
//
// NOTE: We duplicate some of the code in OnRequest, but this doesn't

11
src/msw/gsocket.c
View File

@ -759,15 +759,15 @@ GSocketEventFlags GSocket_Select(GSocket *socket, GSocketEventFlags flags)
fd_set readfds;
fd_set writefds;
fd_set exceptfds;
static const struct timeval tv = { 0, 0 };
assert(socket != NULL);
FD_ZERO(&readfds);
FD_ZERO(&writefds);
FD_ZERO(&exceptfds);
FD_SET(socket->m_fd, &readfds);
FD_SET(socket->m_fd, &writefds);
if (flags & GSOCK_OUTPUT_FLAG)
FD_SET(socket->m_fd, &writefds);
FD_SET(socket->m_fd, &exceptfds);
/* Check 'sticky' CONNECTION flag first */
@ -784,7 +784,8 @@ GSocketEventFlags GSocket_Select(GSocket *socket, GSocketEventFlags flags)
}
/* Try select now */
if (select(socket->m_fd + 1, &readfds, &writefds, &exceptfds, &tv) <= 0)
if (select(socket->m_fd + 1, &readfds, &writefds, &exceptfds,
&socket->m_timeout) <= 0)
{
/* What to do here? */
return (result & flags);
@ -795,7 +796,7 @@ GSocketEventFlags GSocket_Select(GSocket *socket, GSocketEventFlags flags)
{
char c;
if (recv(socket->m_fd, &c, 1, MSG_PEEK) > 0)
if (!socket->m_stream || recv(socket->m_fd, &c, 1, MSG_PEEK) > 0)
{
result |= GSOCK_INPUT_FLAG;
}

7
src/unix/gsocket.c
View File

@ -914,8 +914,8 @@ GSocketEventFlags GSocket_Select(GSocket *socket, GSocketEventFlags flags)
struct timeval tv;
/* Do not use a static struct, Linux can garble it */
tv.tv_sec = 0;
tv.tv_usec = 0;
tv.tv_sec = socket->m_timeout / 1000;
tv.tv_usec = (socket->m_timeout % 1000) / 1000;
assert(socket != NULL);
@ -923,7 +923,8 @@ GSocketEventFlags GSocket_Select(GSocket *socket, GSocketEventFlags flags)
FD_ZERO(&writefds);
FD_ZERO(&exceptfds);
FD_SET(socket->m_fd, &readfds);
FD_SET(socket->m_fd, &writefds);
if (flags & GSOCK_OUTPUT_FLAG)
FD_SET(socket->m_fd, &writefds);
FD_SET(socket->m_fd, &exceptfds);
/* Check 'sticky' CONNECTION flag first */