int testAvailable(void *handle) {
int numBytes;
usleep(200);
status = pcsl_socket_available(handle, &numBytes);
assertTrue("Error in available() at socket ", status == PCSL_NET_SUCCESS);
return numBytes;
}
/**
* Test retrieval of the number of bytes available.
*/
void
testAvailable()
{
int status;
void *handle;
int avail;
int ii;
status = utilOpen(&handle, testaddr, PORT_CHARGEN);
assertTrue("open failed", status);
wait_on_handle(handle, 1);
for (ii = 0; ii < 5; ii++) {
status = pcsl_socket_available(handle, &avail);
assertTrue("available failed", status == PCSL_NET_SUCCESS);
printf("avail = %d\n", avail);
usleep(1000);
}
(void)utilClose(handle);
}
/**
* Gets the number of bytes that can be read without blocking.
* <p>
* Java declaration:
* <pre>
* available0(V)I
* </pre>
*
* @return number of bytes that can be read without blocking
*/
KNIEXPORT KNI_RETURNTYPE_INT
Java_com_sun_midp_io_j2me_socket_Protocol_available0(void) {
void *pcslHandle;
int bytesAvailable = 0;
KNI_StartHandles(1);
KNI_DeclareHandle(thisObject);
KNI_GetThisPointer(thisObject);
pcslHandle = (void *)(getMidpSocketProtocolPtr(thisObject)->handle);
KNI_EndHandles();
REPORT_INFO1(LC_PROTOCOL, "socket::available0 fd=%d\n", (int)pcslHandle);
if (INVALID_HANDLE == pcslHandle) {
KNI_ThrowNew(midpIOException, "invalid handle during socket::available");
} else {
int status;
status = pcsl_socket_available(pcslHandle, &bytesAvailable);
/* status is only PCSL_NET_SUCCESS or PCSL_NET_IOERROR */
if (status == PCSL_NET_IOERROR) {
bytesAvailable = 0;
midp_snprintf(gKNIBuffer, KNI_BUFFER_SIZE,
"IOError %d during socket::available0",
pcsl_network_error(pcslHandle));
KNI_ThrowNew(midpIOException, gKNIBuffer);
}
}
REPORT_INFO1(LC_PROTOCOL, "socket::available0 bytesAvailable=%d\n",
bytesAvailable);
KNI_ReturnInt((jint)bytesAvailable);
}
static int do_pcsl_available(void *handle,int *pBytesAvailable)
{
return pcsl_socket_available(handle,pBytesAvailable);
}