import org.ldk.enums.*;
import org.ldk.util.*;
import java.util.Arrays;
+import java.lang.ref.Reference;
+import javax.annotation.Nullable;
+
+/**
+ * An error message to be sent or received from a peer
+ */
@SuppressWarnings("unchecked") // We correctly assign various generic arrays
public class ErrorMessage extends CommonBase {
ErrorMessage(Object _dummy, long ptr) { super(ptr); }
if (ptr != 0) { bindings.ErrorMessage_free(ptr); }
}
- public static ErrorMessage constructor_clone(ErrorMessage orig) {
- long ret = bindings.ErrorMessage_clone(orig == null ? 0 : orig.ptr & ~1);
- ErrorMessage ret_hu_conv = new ErrorMessage(null, ret);
- ret_hu_conv.ptrs_to.add(orig);
- return ret_hu_conv;
- }
-
+ /**
+ * The channel ID involved in the error.
+ *
+ * All-0s indicates a general error unrelated to a specific channel, after which all channels
+ * with the sending peer should be closed.
+ */
public byte[] get_channel_id() {
byte[] ret = bindings.ErrorMessage_get_channel_id(this.ptr);
+ Reference.reachabilityFence(this);
return ret;
}
+ /**
+ * The channel ID involved in the error.
+ *
+ * All-0s indicates a general error unrelated to a specific channel, after which all channels
+ * with the sending peer should be closed.
+ */
public void set_channel_id(byte[] val) {
- bindings.ErrorMessage_set_channel_id(this.ptr, val);
+ bindings.ErrorMessage_set_channel_id(this.ptr, InternalUtils.check_arr_len(val, 32));
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(val);
}
+ /**
+ * A possibly human-readable error description.
+ * The string should be sanitized before it is used (e.g. emitted to logs or printed to
+ * stdout). Otherwise, a well crafted error message may trigger a security vulnerability in
+ * the terminal emulator or the logging subsystem.
+ */
public String get_data() {
String ret = bindings.ErrorMessage_get_data(this.ptr);
+ Reference.reachabilityFence(this);
return ret;
}
- public void set_data(byte[] val) {
+ /**
+ * A possibly human-readable error description.
+ * The string should be sanitized before it is used (e.g. emitted to logs or printed to
+ * stdout). Otherwise, a well crafted error message may trigger a security vulnerability in
+ * the terminal emulator or the logging subsystem.
+ */
+ public void set_data(java.lang.String val) {
bindings.ErrorMessage_set_data(this.ptr, val);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(val);
+ }
+
+ /**
+ * Constructs a new ErrorMessage given each field
+ */
+ public static ErrorMessage of(byte[] channel_id_arg, java.lang.String data_arg) {
+ long ret = bindings.ErrorMessage_new(InternalUtils.check_arr_len(channel_id_arg, 32), data_arg);
+ Reference.reachabilityFence(channel_id_arg);
+ Reference.reachabilityFence(data_arg);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.ErrorMessage ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.ErrorMessage(null, ret); }
+ ret_hu_conv.ptrs_to.add(ret_hu_conv);
+ return ret_hu_conv;
+ }
+
+ long clone_ptr() {
+ long ret = bindings.ErrorMessage_clone_ptr(this.ptr);
+ Reference.reachabilityFence(this);
+ return ret;
}
- public static ErrorMessage constructor_new(byte[] channel_id_arg, byte[] data_arg) {
- long ret = bindings.ErrorMessage_new(channel_id_arg, data_arg);
- ErrorMessage ret_hu_conv = new ErrorMessage(null, ret);
+ /**
+ * Creates a copy of the ErrorMessage
+ */
+ public ErrorMessage clone() {
+ long ret = bindings.ErrorMessage_clone(this.ptr);
+ Reference.reachabilityFence(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.ErrorMessage ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.ErrorMessage(null, ret); }
+ ret_hu_conv.ptrs_to.add(this);
return ret_hu_conv;
}
+ /**
+ * Serialize the ErrorMessage object into a byte array which can be read by ErrorMessage_read
+ */
public byte[] write() {
byte[] ret = bindings.ErrorMessage_write(this.ptr);
+ Reference.reachabilityFence(this);
return ret;
}
- public static ErrorMessage constructor_read(byte[] ser) {
+ /**
+ * Read a ErrorMessage from a byte array, created by ErrorMessage_write
+ */
+ public static Result_ErrorMessageDecodeErrorZ read(byte[] ser) {
long ret = bindings.ErrorMessage_read(ser);
- ErrorMessage ret_hu_conv = new ErrorMessage(null, ret);
+ Reference.reachabilityFence(ser);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Result_ErrorMessageDecodeErrorZ ret_hu_conv = Result_ErrorMessageDecodeErrorZ.constr_from_ptr(ret);
return ret_hu_conv;
}