void handleClientRequest(int i)
{
ssize_t r;
char * p;
size_t remain;
if (stream[i].len >= sizeof(stream[i].buffer) - 2)
{
logAbort("Input line on stream %d too long: %s\n", i, stream[i].buffer);
}
remain = sizeof(stream[i].buffer) - stream[i].len - 2;
logDebug("handleClientRequest: read i=%d\n", i);
logDebug("read %s i=%d fd=%d len=%u remain=%u\n", streamTypeName[stream[i].type], i, stream[i].fd, stream[i].len, remain);
r = read(stream[i].fd, stream[i].buffer + stream[i].len, remain);
if (r <= 0)
{
logDebug("read %s i=%d fd=%d r=%d\n", streamTypeName[stream[i].type], i, stream[i].fd, r);
if (stream[i].type == DATA_INPUT_STREAM)
{
logAbort("EOF on reading stdin\n");
}
closeStream(i);
return;
}
stream[i].len += r;
stream[i].buffer[stream[i].len] = 0;
while (stream[i].len > 0)
{
size_t len;
p = strchr(stream[i].buffer, '\n');
if (!p)
{
break;
}
len = p - stream[i].buffer;
sbAppendData(&tcpMessage, stream[i].buffer, len + 1);
if (stream[i].type != DATA_INPUT_STREAM || stream[outputIdx].type == DATA_OUTPUT_COPY)
{
/* Send all TCP client input and the main stdin stream if the mode is -o */
/* directly to stdout */
sbAppendData(&outMessage, stream[i].buffer, len + 1);
}
*p = 0;
if (storeMessage(stream[i].buffer, len))
{
convertJSONToNMEA0183(&nmeaMessage, stream[i].buffer);
}
p++, len++;
stream[i].len -= len;
/* Now remove [buffer..p> == the entire line */
memmove(stream[i].buffer, p, stream[i].len + 1);
}
}
void handleClientRequest(int i)
{
ssize_t r;
char * p;
r = read(stream[i].fd, stream[i].buffer + stream[i].len, sizeof(stream[i].buffer) - 1 - stream[i].len);
logDebug("read i=%d fd=%d r=%d\n", i, stream[i].fd, r);
if (r < 0)
{
if (stream[i].fd == stdinfd)
{
logAbort("Read %d on reading stdin\n", r);
}
closeStream(i);
return;
}
if (r == 0)
{
if (stream[i].type == DATA_INPUT_STREAM)
{
logAbort("EOF on reading stdin\n", r);
}
else
{
closeStream(i);
}
return;
}
stream[i].len += r;
stream[i].buffer[stream[i].len] = 0;
while (r > 0)
{
p = strchr(stream[i].buffer, '\n');
if (p)
{
size_t len = ++p - stream[i].buffer;
/* Feed it into the NMEA2000 message handler */
char stash = *p;
logDebug("Got msg='%1.*s'\n", len, stream[i].buffer);
*p = 0;
sbAppendData(&tcpMessage, stream[i].buffer, len);
if (stream[i].type != DATA_INPUT_STREAM || stream[outputIdx].type == DATA_OUTPUT_COPY)
{
/* Send all TCP client input and the main stdin stream if the mode is -o */
/* directly to stdout */
sbAppendData(&outMessage, stream[i].buffer, len);
}
convertJSONToNMEA0183(&nmeaMessage, stream[i].buffer);
storeMessage(stream[i].buffer, len);
*p = stash;
/* Now remove [buffer..p> */
memcpy(stream[i].buffer, p, strlen(p));
stream[i].len -= len;
r -= len;
}
else
{
r = 0;
}
}
}