static void closeStream(int i)
{
int j;
close(stream[i].fd);
FD_CLR(stream[i].fd, &activeSet);
FD_CLR(stream[i].fd, &readSet);
FD_CLR(stream[i].fd, &writeSet);
stream[i].fd = INVALID_SOCKET; /* Free for re-use */
if (i == socketIdxMax)
{
socketIdxMax = 0;
socketFdMax = 0;
for (j = i - 1; j >= 0; j--)
{
if (stream[j].fd != INVALID_SOCKET)
{
socketIdxMax = CB_MAX(socketIdxMax, j);
socketFdMax = CB_MAX(socketFdMax, stream[j].fd);
}
}
}
logDebug("closeStream(%d) (%u..%u fdMax=%d)\n", i, socketIdxMin, socketIdxMax, socketFdMax);
}
static void closeStream(int i)
{
logDebug("closeStream(%d)\n", i);
close(stream[i].fd);
FD_CLR(stream[i].fd, &activeSet);
FD_CLR(stream[i].fd, &readSet);
FD_CLR(stream[i].fd, &writeSet);
stream[i].fd = -1; /* Free for re-use */
if (i == socketIdxMax)
{
socketIdxMax = -1;
socketFdMax = -1;
for (i--; i >= 0; i--)
{
if (stream[i].fd != -1)
{
socketIdxMax = CB_MAX(socketIdxMax, i);
socketFdMax = CB_MAX(socketFdMax, stream[i].fd);
}
}
}
logDebug("closeStream(%d) IdMax=%u FdMax=%d\n", i, socketIdxMax, socketFdMax);
}
int setFdUsed(SOCKET fd, StreamType ct)
{
int i;
/* Find a free entry in socketFd(i) */
for (i = 0; i <= socketIdxMax; i++)
{
if (stream[i].fd == -1 || stream[i].fd == fd)
{
break;
}
}
if (i == FD_SETSIZE)
{
logError("Already %d active streams, ignoring new one\n", FD_SETSIZE);
close(fd);
return -1;
}
stream[i].fd = fd;
stream[i].timeout = epoch() + UPDATE_INTERVAL;
stream[i].type = ct;
stream[i].readHandler = readHandlers[ct];
FD_SET(fd, &activeSet);
if (stream[i].readHandler)
{
logDebug("Enabling fd=%d in the readSet\n", fd);
FD_SET(fd, &readSet);
}
else
{
logDebug("Disabling fd=%d in the readSet\n", fd);
FD_CLR(fd, &readSet);
}
switch (stream[i].type)
{
case CLIENT_JSON:
case CLIENT_JSON_STREAM:
case CLIENT_NMEA0183_STREAM:
case DATA_OUTPUT_STREAM:
case DATA_OUTPUT_COPY:
logDebug("Enabling fd=%d in the writeSet\n", fd);
FD_SET(fd, &writeSet);
break;
default:
logDebug("Clear fd=%d in the writeSet\n", fd);
FD_CLR(fd, &writeSet);
}
socketIdxMax = CB_MAX(socketIdxMax, i);
socketFdMax = CB_MAX(socketFdMax, fd);
logDebug("New client %u type %d %u..%u fd=%d fdMax=%d\n", i, stream[i].type, socketIdxMin, socketIdxMax, fd, socketFdMax);
return i;
}
void setLogLevel(LogLevel level)
{
logLevel = CB_MIN(CB_MAX(level, LOGLEVEL_FATAL), LOGLEVEL_DEBUG);
logDebug("Loglevel now %d\n", logLevel);
}
