/**
* Retrives error message clears error state.
* <p>Java declaration:
* <pre>
* private native String getErrorMessage0();
* </pre>
* @return Error message string
*/
KNIEXPORT KNI_RETURNTYPE_OBJECT
KNIDECL(com_sun_cardreader_PlatformCardDevice_getErrorMessage0) {
jbyte err_msg[1024];
KNI_StartHandles(1);
KNI_DeclareHandle(err_msg_handle);
if (javacall_carddevice_get_error(err_msg, sizeof err_msg) == JAVACALL_TRUE) {
KNI_NewStringUTF(err_msg, err_msg_handle);
}
KNI_EndHandlesAndReturnObject(err_msg_handle);
}
/**
* Retrives error message into provided buffer and clears state.
* @param buf Buffer to store message
* @param buf_size Size of the buffer in bytes
* @return PCSL_TRUE if error messages were returned, PCSL_FALSE otherwise
*/
jboolean jsr177_get_error(jbyte *buf, jsize buf_size) {
return javacall_carddevice_get_error(buf, buf_size) ==
JAVACALL_FALSE ? PCSL_FALSE : PCSL_TRUE;
}
/**
* Initializes the device.
* <p>Java declaration:
* <pre>
* private native boolean init0();
* </pre>
* @return KNI_TRUE in case of success, else KNI_FALSE
* @throws CardDeviceException If configuration failed.
*/
KNIEXPORT KNI_RETURNTYPE_INT
KNIDECL (com_sun_cardreader_PlatformCardDevice_init0) {
jboolean retcode = KNI_FALSE;
javacall_result status;
char *err_msg;
char *buffer;
const char *prop_value;
prop_value = getInternalProperty(hostsandports);
if (prop_value != NULL) {
status = javacall_carddevice_set_property(hostsandports, prop_value);
if (status != JAVACALL_OK) {
goto err;
}
prop_value = getInternalProperty(satselectapdu);
status = javacall_carddevice_set_property(satselectapdu, prop_value);
if (status != JAVACALL_OK) {
goto err;
}
}
if ((status = javacall_carddevice_init()) == JAVACALL_OK) {
javacall_carddevice_clear_error();
retcode = KNI_TRUE;
} else
if (status == JAVACALL_NOT_IMPLEMENTED) {
/* We throw special exception to tell i3tests to skip real testing*/
KNI_ThrowNew(cardDeviceException, "stub");
retcode = KNI_TRUE;
}
goto end;
err:
#define BUFFER_SIZE 128
buffer = malloc(BUFFER_SIZE);
if (buffer == NULL) {
err_msg = "init0()";
KNI_ThrowNew(jsropOutOfMemoryError, err_msg);
goto end;
}
switch (status) {
case JAVACALL_NOT_IMPLEMENTED:
if (javacall_carddevice_get_error(buffer, BUFFER_SIZE)) {
err_msg = buffer;
} else {
err_msg = "Required property not supported";
}
KNI_ThrowNew(cardDeviceException, err_msg);
break;
case JAVACALL_OUT_OF_MEMORY:
if (javacall_carddevice_get_error(buffer, BUFFER_SIZE)) {
err_msg = buffer;
} else {
err_msg = "init0()";
}
KNI_ThrowNew(jsropOutOfMemoryError, err_msg);
break;
default:
if (javacall_carddevice_get_error(buffer, BUFFER_SIZE)) {
err_msg = buffer;
} else {
err_msg = "Invalid internal property";
}
KNI_ThrowNew(cardDeviceException, err_msg);
break;
}
free(buffer);
end:
KNI_ReturnInt(retcode);
}
