X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fldk%2Fstructs%2FChannelUpdate.java;h=e4b5200543414269352e397cadadc5fad31aacb1;hb=2bb592fb946e316dba9f4d1123f8ac72ff4e9bf8;hp=b6a3f8d5821071b09839020c32a4d676ef699818;hpb=592c4f92dd3011a2f2a7988ce66ed166c3a8f58c;p=ldk-java diff --git a/src/main/java/org/ldk/structs/ChannelUpdate.java b/src/main/java/org/ldk/structs/ChannelUpdate.java index b6a3f8d5..e4b52005 100644 --- a/src/main/java/org/ldk/structs/ChannelUpdate.java +++ b/src/main/java/org/ldk/structs/ChannelUpdate.java @@ -2,56 +2,145 @@ package org.ldk.structs; import org.ldk.impl.bindings; import org.ldk.enums.*; +import org.ldk.util.*; +import java.util.Arrays; +import java.lang.ref.Reference; +import javax.annotation.Nullable; + +/** + * A [`channel_update`] message to be sent to or received from a peer. + * + * [`channel_update`]: https://github.com/lightning/bolts/blob/master/07-routing-gossip.md#the-channel_update-message + */ +@SuppressWarnings("unchecked") // We correctly assign various generic arrays public class ChannelUpdate extends CommonBase { ChannelUpdate(Object _dummy, long ptr) { super(ptr); } @Override @SuppressWarnings("deprecation") protected void finalize() throws Throwable { super.finalize(); - bindings.ChannelUpdate_free(ptr); + if (ptr != 0) { bindings.ChannelUpdate_free(ptr); } } - public ChannelUpdate(ChannelUpdate orig) { - super(bindings.ChannelUpdate_clone(orig == null ? 0 : orig.ptr & ~1)); - this.ptrs_to.add(orig); + /** + * A signature of the channel update + */ + public byte[] get_signature() { + byte[] ret = bindings.ChannelUpdate_get_signature(this.ptr); + Reference.reachabilityFence(this); + return ret; } - public byte[] get_signature(ChannelUpdate this_ptr) { - byte[] ret = bindings.ChannelUpdate_get_signature(this_ptr == null ? 0 : this_ptr.ptr & ~1); - this.ptrs_to.add(this_ptr); - return ret; + /** + * A signature of the channel update + */ + public void set_signature(byte[] val) { + bindings.ChannelUpdate_set_signature(this.ptr, InternalUtils.check_arr_len(val, 64)); + Reference.reachabilityFence(this); + Reference.reachabilityFence(val); + } + + /** + * The actual channel update + */ + public UnsignedChannelUpdate get_contents() { + long ret = bindings.ChannelUpdate_get_contents(this.ptr); + Reference.reachabilityFence(this); + if (ret >= 0 && ret <= 4096) { return null; } + org.ldk.structs.UnsignedChannelUpdate ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.UnsignedChannelUpdate(null, ret); } + if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); }; + return ret_hu_conv; + } + + /** + * The actual channel update + */ + public void set_contents(org.ldk.structs.UnsignedChannelUpdate val) { + bindings.ChannelUpdate_set_contents(this.ptr, val == null ? 0 : val.ptr); + Reference.reachabilityFence(this); + Reference.reachabilityFence(val); + if (this != null) { this.ptrs_to.add(val); }; } - public void set_signature(ChannelUpdate this_ptr, byte[] val) { - bindings.ChannelUpdate_set_signature(this_ptr == null ? 0 : this_ptr.ptr & ~1, val); - this.ptrs_to.add(this_ptr); + /** + * Constructs a new ChannelUpdate given each field + */ + public static ChannelUpdate of(byte[] signature_arg, org.ldk.structs.UnsignedChannelUpdate contents_arg) { + long ret = bindings.ChannelUpdate_new(InternalUtils.check_arr_len(signature_arg, 64), contents_arg == null ? 0 : contents_arg.ptr); + Reference.reachabilityFence(signature_arg); + Reference.reachabilityFence(contents_arg); + if (ret >= 0 && ret <= 4096) { return null; } + org.ldk.structs.ChannelUpdate ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.ChannelUpdate(null, ret); } + if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); }; + if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(contents_arg); }; + return ret_hu_conv; } - public UnsignedChannelUpdate get_contents(ChannelUpdate this_ptr) { - UnsignedChannelUpdate ret = new UnsignedChannelUpdate(null, bindings.ChannelUpdate_get_contents(this_ptr == null ? 0 : this_ptr.ptr & ~1)); - this.ptrs_to.add(this_ptr); + long clone_ptr() { + long ret = bindings.ChannelUpdate_clone_ptr(this.ptr); + Reference.reachabilityFence(this); return ret; } - public void set_contents(ChannelUpdate this_ptr, UnsignedChannelUpdate val) { - bindings.ChannelUpdate_set_contents(this_ptr == null ? 0 : this_ptr.ptr & ~1, val == null ? 0 : val.ptr & ~1); - this.ptrs_to.add(this_ptr); - this.ptrs_to.add(val); + /** + * Creates a copy of the ChannelUpdate + */ + public ChannelUpdate clone() { + long ret = bindings.ChannelUpdate_clone(this.ptr); + Reference.reachabilityFence(this); + if (ret >= 0 && ret <= 4096) { return null; } + org.ldk.structs.ChannelUpdate ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.ChannelUpdate(null, ret); } + if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); }; + return ret_hu_conv; } - public ChannelUpdate(byte[] signature_arg, UnsignedChannelUpdate contents_arg) { - super(bindings.ChannelUpdate_new(signature_arg, contents_arg == null ? 0 : contents_arg.ptr & ~1)); - this.ptrs_to.add(contents_arg); + /** + * Generates a non-cryptographic 64-bit hash of the ChannelUpdate. + */ + public long hash() { + long ret = bindings.ChannelUpdate_hash(this.ptr); + Reference.reachabilityFence(this); + return ret; + } + + @Override public int hashCode() { + return (int)this.hash(); + } + /** + * Checks if two ChannelUpdates contain equal inner contents. + * This ignores pointers and is_owned flags and looks at the values in fields. + * Two objects with NULL inner values will be considered "equal" here. + */ + public boolean eq(org.ldk.structs.ChannelUpdate b) { + boolean ret = bindings.ChannelUpdate_eq(this.ptr, b == null ? 0 : b.ptr); + Reference.reachabilityFence(this); + Reference.reachabilityFence(b); + if (this != null) { this.ptrs_to.add(b); }; + return ret; } - public byte[] write(ChannelUpdate obj) { - byte[] ret = bindings.ChannelUpdate_write(obj == null ? 0 : obj.ptr & ~1); - this.ptrs_to.add(obj); + @Override public boolean equals(Object o) { + if (!(o instanceof ChannelUpdate)) return false; + return this.eq((ChannelUpdate)o); + } + /** + * Serialize the ChannelUpdate object into a byte array which can be read by ChannelUpdate_read + */ + public byte[] write() { + byte[] ret = bindings.ChannelUpdate_write(this.ptr); + Reference.reachabilityFence(this); return ret; } - public ChannelUpdate(byte[] ser) { - super(bindings.ChannelUpdate_read(ser)); + /** + * Read a ChannelUpdate from a byte array, created by ChannelUpdate_write + */ + public static Result_ChannelUpdateDecodeErrorZ read(byte[] ser) { + long ret = bindings.ChannelUpdate_read(ser); + Reference.reachabilityFence(ser); + if (ret >= 0 && ret <= 4096) { return null; } + Result_ChannelUpdateDecodeErrorZ ret_hu_conv = Result_ChannelUpdateDecodeErrorZ.constr_from_ptr(ret); + return ret_hu_conv; } }