diff options
Diffstat (limited to 'src')
6 files changed, 117 insertions, 2 deletions
diff --git a/src/main/java/com/lumaserv/bgp/protocol/attribute/ASPathAttribute.java b/src/main/java/com/lumaserv/bgp/protocol/attribute/ASPathAttribute.java index d6f14ea..6405924 100644 --- a/src/main/java/com/lumaserv/bgp/protocol/attribute/ASPathAttribute.java +++ b/src/main/java/com/lumaserv/bgp/protocol/attribute/ASPathAttribute.java @@ -37,6 +37,31 @@ public class ASPathAttribute implements PathAttribute { public static class Segment { byte type; List<Integer> asns = new ArrayList<>(); + + public String toString() { + StringBuffer buf = new StringBuffer(); + + buf.append("("); + for(Integer asn : asns) { + if (buf.length() > 1) + buf.append(" "); + buf.append(asn); + } + buf.append(")"); + return buf.toString(); + } } + public String toString() { + StringBuffer buf = new StringBuffer(); + + buf.append("["); + for(Segment segment : segments) { + if (buf.length() > 1) + buf.append(", "); + buf.append(segment); + } + buf.append("]"); + return buf.toString(); + } } diff --git a/src/main/java/com/lumaserv/bgp/protocol/attribute/ExtendedCommuntiesAttribute.java b/src/main/java/com/lumaserv/bgp/protocol/attribute/ExtendedCommuntiesAttribute.java index 759ae60..6909277 100644 --- a/src/main/java/com/lumaserv/bgp/protocol/attribute/ExtendedCommuntiesAttribute.java +++ b/src/main/java/com/lumaserv/bgp/protocol/attribute/ExtendedCommuntiesAttribute.java @@ -30,4 +30,12 @@ public class ExtendedCommuntiesAttribute implements PathAttribute { return new byte[0]; } + public String toString() { + if (type == 0x03 && subType == 0x0b) { + // Color extended community + return String.format("color:%d", an); + } + + return String.format("%d,%d,%d,%d", type, subType, as, an); + } } diff --git a/src/main/java/com/lumaserv/bgp/protocol/attribute/NextHopAttribute.java b/src/main/java/com/lumaserv/bgp/protocol/attribute/NextHopAttribute.java index 14d5367..2146364 100644 --- a/src/main/java/com/lumaserv/bgp/protocol/attribute/NextHopAttribute.java +++ b/src/main/java/com/lumaserv/bgp/protocol/attribute/NextHopAttribute.java @@ -1,5 +1,8 @@ package com.lumaserv.bgp.protocol.attribute; +import java.net.InetAddress; +import java.net.UnknownHostException; + import lombok.Getter; import lombok.Setter; @@ -8,10 +11,16 @@ import lombok.Setter; public class NextHopAttribute implements PathAttribute { byte[] address; + InetAddress ip; public NextHopAttribute(byte typeCode, byte[] data) { this.address = new byte[data.length]; System.arraycopy(data, 0, address, 0, address.length); + try { + ip = InetAddress.getByAddress(address); + } catch (UnknownHostException ex) { + // Ignore + } } public byte getTypeCode() { @@ -22,4 +31,10 @@ public class NextHopAttribute implements PathAttribute { return address; } + public String toString() { + if (ip != null) + return ip.getHostAddress(); + else + return address.toString(); + } } diff --git a/src/main/java/com/lumaserv/bgp/protocol/attribute/OriginAttribute.java b/src/main/java/com/lumaserv/bgp/protocol/attribute/OriginAttribute.java index 2bf1208..9827bae 100644 --- a/src/main/java/com/lumaserv/bgp/protocol/attribute/OriginAttribute.java +++ b/src/main/java/com/lumaserv/bgp/protocol/attribute/OriginAttribute.java @@ -3,14 +3,37 @@ package com.lumaserv.bgp.protocol.attribute; import lombok.Getter; import lombok.Setter; +import java.util.EnumSet; + @Getter @Setter public class OriginAttribute implements PathAttribute { - byte origin; + @Getter + enum Origin { + IGP(0), + EGP(1), + INCOMPLETE(2); + + byte code; + + Origin(int code) { + this.code = (byte)code; + } + + public static Origin fromByte(byte code) { + return EnumSet.allOf(Origin.class) + .stream() + .filter(e -> e.getCode() == code) + .findAny() + .orElseThrow(() -> new IllegalArgumentException("unknown origin: " + code)); + } + } + + Origin origin; public OriginAttribute(byte typeCode, byte[] data) { - origin = data[0]; + origin = Origin.fromByte(data[0]); } public byte getTypeCode() { @@ -21,4 +44,7 @@ public class OriginAttribute implements PathAttribute { return new byte[0]; } + public String toString() { + return origin.toString(); + } } diff --git a/src/main/java/com/lumaserv/bgp/protocol/attribute/UnknownAttribute.java b/src/main/java/com/lumaserv/bgp/protocol/attribute/UnknownAttribute.java index 9dbe0f9..69dae2d 100644 --- a/src/main/java/com/lumaserv/bgp/protocol/attribute/UnknownAttribute.java +++ b/src/main/java/com/lumaserv/bgp/protocol/attribute/UnknownAttribute.java @@ -20,4 +20,7 @@ public class UnknownAttribute implements PathAttribute { return typeCode; } + public String toString() { + return "Unknown:" + typeCode; + } } diff --git a/src/main/java/com/lumaserv/bgp/protocol/message/BGPNotification.java b/src/main/java/com/lumaserv/bgp/protocol/message/BGPNotification.java index 54ee9bd..19272e5 100644 --- a/src/main/java/com/lumaserv/bgp/protocol/message/BGPNotification.java +++ b/src/main/java/com/lumaserv/bgp/protocol/message/BGPNotification.java @@ -1,5 +1,6 @@ package com.lumaserv.bgp.protocol.message; +import lombok.AllArgsConstructor; import lombok.Getter; import lombok.Setter; @@ -10,9 +11,46 @@ public class BGPNotification { byte majorErrorCode; byte minorErrorCode; + /** Major error codes */ + @Getter + public enum Error { + MESSAGE_HEADER_ERROR(1), + OPEN_MESSAGE_ERROR(2), + UPDATE_MESSAGE_ERROR(3), + HOLD_TIMER_ERROR(4), + FSM_ERROR(5), + CEASE(6); + + byte code; + + Error(int code) { + this.code = (byte)code; + } + } + + /** Minor error codes for OPEN_MESSAGE_ERROR */ + @Getter + public enum OpenMessageError { + UNSUPPORTED_VERSION_NUMBER(1), + BAD_PEER_AS(2), + BAD_BGP_IDENTIFIER(3), + UNSUPPORTED_OPTION_PARAMETER(4), + UNACCEPTABLE_HOLD_TIME(5); + + byte code; + + OpenMessageError(int code) { + this.code = (byte)code; + } + } + public BGPNotification(byte[] message) { this.majorErrorCode = message[0]; this.minorErrorCode = message[1]; } + @Override + public String toString() { + return "" + majorErrorCode + ":" + minorErrorCode; + } } |