void
vncspuInitialize(void)
{
#if defined(HAVE_XCLIPLIST_EXT) || defined(HAVE_VNC_EXT)
char *dpyStr = NULL;
vnc_spu.dpy = XOpenDisplay(vnc_spu.display_string);
if (!vnc_spu.dpy)
vnc_spu.dpy = XOpenDisplay(":0");
CRASSERT(vnc_spu.dpy);
dpyStr = DisplayString(vnc_spu.dpy);
#endif
/*
* XClipList extension - get clip rects for an X window.
*/
#if defined(HAVE_XCLIPLIST_EXT)
{
int eventBase, errorBase;
vnc_spu.haveXClipListExt = XClipListQueryExtension(vnc_spu.dpy,
&eventBase,
&errorBase);
if (vnc_spu.haveXClipListExt) {
crDebug("VNC SPU: XClipList extension present on %s", dpyStr);
}
else {
crWarning("VNC SPU: The display %s doesn't support the XClipList extension", dpyStr);
}
/* Note: not checking XClipList extension version at this time */
}
#else
crWarning("VNC SPU: Not compiled with HAVE_XCLIPLIST_EXT=1");
#endif /* HAVE_XCLIPLIST_EXT */
/*
* XClipList extension - get clip rects for an X window.
*/
#if defined(HAVE_VNC_EXT)
{
int major, minor;
vnc_spu.haveVncExt = XVncQueryExtension(vnc_spu.dpy, &major, &minor);
if (vnc_spu.haveVncExt) {
crDebug("VNC SPU: XVnc extension present on %s", dpyStr);
}
else {
crWarning("VNC SPU: The display %s doesn't support the VNC extension", dpyStr);
}
}
#else
crWarning("VNC SPU: Not compiled with HAVE_VNC_EXT=1");
#endif /* HAVE_VNC_EXT */
vnc_spu.timer = crTimerNewTimer();
crDebug("VNC SPU: double buffering: %d", vnc_spu.double_buffer);
InitScreenBufferQueue(&vnc_spu.emptyQueue, "empty");
InitScreenBufferQueue(&vnc_spu.filledQueue, "filled");
{
int i;
/* create screen buffers and put them into the 'empty buffer' queue */
crDebug("VNC SPU: Creating %d screen buffers", vnc_spu.double_buffer + 1);
for (i = 0; i <= vnc_spu.double_buffer; i++) {
ScreenBuffer *b = AllocScreenBuffer();
EnqueueBuffer(b, &vnc_spu.emptyQueue);
}
}
}
int
main(int argc, char *argv[])
{
const int port = 10000;
CRConnection *conn[MAX_SERVERS];
const char *servers[MAX_SERVERS];
int numServers = 0;
int bufferSize = 10000;
int numBuffers = 10;
int autoMode = 0;
int size;
int i, j;
if (argc < 2) {
PrintHelp();
return 0;
}
for (i = 1; i < argc; i++) {
if (!crStrcmp(argv[i], "-a")) {
autoMode = 1;
}
else if (!crStrcmp(argv[i], "-b") && (i + 1 < argc)) {
bufferSize = crStrToInt(argv[i + 1]);
i++;
}
else if (!crStrcmp(argv[i], "-h")) {
PrintHelp();
return 0;
}
else if (!crStrcmp(argv[i], "-m") && (i + 1 < argc)) {
MTU = crStrToInt(argv[i + 1]);
i++;
}
else if (!crStrcmp(argv[i], "-n") && (i + 1 < argc)) {
numBuffers = crStrToInt(argv[i + 1]);
i++;
}
else if ((argv[i][0] != '-') && (numServers < MAX_SERVERS)) {
servers[numServers] = argv[i];
numServers++;
}
}
if (numServers == 0) {
printf("npclient error: need to specify at least one server\n");
return 1;
}
if (autoMode)
printf("npclient: MTU=%d (automatic buffer sizing)\n", MTU);
else
printf("npclient: MTU=%d bufferSize=%d numBuffers=%d\n",
MTU, bufferSize, numBuffers);
MyTimer = crTimerNewTimer();
crNetInit( ReceiveFunc, CloseFunc );
printf("npclient: Connecting to servers\n");
for (i = 0; i < numServers; i++) {
conn[i] = crNetConnectToServer(servers[i], (unsigned short) port, MTU, 0);
if (conn[i]) {
printf("npclient: Connection to %s OK.\n", servers[i]);
}
else {
printf("npclient: Connection to %s failed!\n", servers[i]);
exit(1);
}
}
printf("npclient: Testing...\n");
if (autoMode) {
bufferSize = 10000;
for (size = 0; size < 5; size++) {
double t0, t1, dt, rate;
double bytes;
int buffers;
bytes = 0.0;
buffers = 0;
crStartTimer(MyTimer);
t0 = crTimerTime(MyTimer);
do {
for (j = 0; j < numServers; j++) {
SendOpcodes(conn[j], bufferSize, 0);
}
bytes += (double) bufferSize;
buffers++;
t1 = crTimerTime(MyTimer);
} while (t1 - t0 < 5.0);
crStopTimer(MyTimer);
dt = t1 - t0;
rate = (double) bytes / dt / 1000000.0;
printf("npclient: %8.3f MB/s (%d bytes / buffer, %d buffers, %d servers)\n",
rate, bufferSize, buffers, numServers);
if (rate < 0.0) {
char *t = 0;
*t = 0;
CRASSERT(rate >= 0.0);
}
bufferSize *= 10;
}
}
else {
double t0, t1, dt, rate;
double bytes;
crStartTimer(MyTimer);
t0 = crTimerTime(MyTimer);
bytes = 0.0;
for (i = 0; i < numBuffers; i++) {
for (j = 0; j < numServers; j++) {
SendOpcodes(conn[j], bufferSize, 0);
}
bytes += (double) bufferSize;
}
t1 = crTimerTime(MyTimer);
dt = t1 - t0;
rate = (double) bytes / dt / 1000000.0;
printf("npclient: %8.3f MB/s (%d bytes / buffer, %d buffers, %d servers)\n",
rate, bufferSize, numBuffers, numServers);
}
/* Send exit message to servers */
for (j = 0; j < numServers; j++) {
SendOpcodes(conn[j], 100, 1);
}
for (j = 0; j < numServers; j++) {
crNetDisconnect(conn[j]);
}
printf("npclient: done!\n");
return 0;
}
