Example 1 with Struct
use of org.apache.qpid.server.protocol.v0_10.transport.Struct in project qpid-broker-j by apache.
the class MessageFormat_0_10 method convertToMessageFormat.
// format: <int header count> <headers> <body>
@Override
public QpidByteBuffer convertToMessageFormat(final MessageTransferMessage message) {
ServerEncoder encoder = new ServerEncoder(4096, true);
Struct[] structs = message.getHeader().getStructs();
encoder.writeInt32(structs.length);
for (Struct struct : structs) {
encoder.writeStruct32(struct);
}
try (QpidByteBuffer headerBuf = encoder.getBuffer();
QpidByteBuffer content = message.getContent()) {
return QpidByteBuffer.concatenate(headerBuf, content);
}
}
Also used :
QpidByteBuffer(org.apache.qpid.server.bytebuffer.QpidByteBuffer)
Struct(org.apache.qpid.server.protocol.v0_10.transport.Struct)
Example 2 with Struct
use of org.apache.qpid.server.protocol.v0_10.transport.Struct in project qpid-broker-j by apache.
the class MessageFormat_0_10 method createMessage.
@Override
public MessageTransferMessage createMessage(final QpidByteBuffer payload, final MessageStore store, final Object connectionReference) {
try {
ServerDecoder serverDecoder = new ServerDecoder(payload);
int headerCount = serverDecoder.readInt32();
DeliveryProperties deliveryProperties = null;
MessageProperties messageProperties = null;
List<Struct> nonStandard = null;
for (int i = 0; i < headerCount; i++) {
final Struct struct = serverDecoder.readStruct32();
switch(struct.getStructType()) {
case DeliveryProperties.TYPE:
deliveryProperties = (DeliveryProperties) struct;
break;
case MessageProperties.TYPE:
messageProperties = (MessageProperties) struct;
break;
default:
if (nonStandard == null) {
nonStandard = new ArrayList<>();
}
nonStandard.add(struct);
}
}
Header header = new Header(deliveryProperties, messageProperties, nonStandard);
MessageMetaData_0_10 metaData = new MessageMetaData_0_10(header, payload.remaining(), System.currentTimeMillis());
final MessageHandle<MessageMetaData_0_10> handle = store.addMessage(metaData);
handle.addContent(payload);
final StoredMessage<MessageMetaData_0_10> storedMessage = handle.allContentAdded();
return new MessageTransferMessage(storedMessage, connectionReference);
} catch (BufferUnderflowException e) {
throw new ConnectionScopedRuntimeException("Error parsing AMQP 0-10 message format", e);
}
}
Also used :
DeliveryProperties(org.apache.qpid.server.protocol.v0_10.transport.DeliveryProperties)
Struct(org.apache.qpid.server.protocol.v0_10.transport.Struct)
Header(org.apache.qpid.server.protocol.v0_10.transport.Header)
MessageProperties(org.apache.qpid.server.protocol.v0_10.transport.MessageProperties)
ConnectionScopedRuntimeException(org.apache.qpid.server.util.ConnectionScopedRuntimeException)
BufferUnderflowException(java.nio.BufferUnderflowException)
Example 3 with Struct
use of org.apache.qpid.server.protocol.v0_10.transport.Struct in project qpid-broker-j by apache.
the class MessageMetaData_0_10 method getStorableSize.
@Override
public int getStorableSize() {
int len = 0;
// arrival time
len += 8;
// body size
len += 4;
// headers length
len += 4;
if (_header != null) {
if (_header.getDeliveryProperties() != null) {
len += EncoderUtils.getStruct32Length(_header.getDeliveryProperties());
}
if (_header.getMessageProperties() != null) {
len += EncoderUtils.getStruct32Length(_header.getMessageProperties());
}
if (_header.getNonStandardProperties() != null) {
for (Struct header : _header.getNonStandardProperties()) {
len += EncoderUtils.getStruct32Length(header);
}
}
}
return len;
}
Also used :
Struct(org.apache.qpid.server.protocol.v0_10.transport.Struct)
Example 4 with Struct
use of org.apache.qpid.server.protocol.v0_10.transport.Struct in project qpid-broker-j by apache.
the class MessageMetaData_0_10 method encodeAsBuffer.
private QpidByteBuffer encodeAsBuffer() {
ServerEncoder encoder = new ServerEncoder(ENCODER_SIZE, false);
encoder.writeInt64(_messageHeader.getArrivalTime());
encoder.writeInt32(_bodySize);
int headersLength = 0;
if (_header != null) {
if (_header.getDeliveryProperties() != null) {
headersLength++;
}
if (_header.getMessageProperties() != null) {
headersLength++;
}
if (_header.getNonStandardProperties() != null) {
headersLength += _header.getNonStandardProperties().size();
}
}
encoder.writeInt32(headersLength);
if (_header != null) {
if (_header.getDeliveryProperties() != null) {
encoder.writeStruct32(_header.getDeliveryProperties());
}
if (_header.getMessageProperties() != null) {
encoder.writeStruct32(_header.getMessageProperties());
}
if (_header.getNonStandardProperties() != null) {
for (Struct header : _header.getNonStandardProperties()) {
encoder.writeStruct32(header);
}
}
}
QpidByteBuffer buf = encoder.getBuffer();
encoder.close();
return buf;
}
Also used :
QpidByteBuffer(org.apache.qpid.server.bytebuffer.QpidByteBuffer)
Struct(org.apache.qpid.server.protocol.v0_10.transport.Struct)
Example 5 with Struct
use of org.apache.qpid.server.protocol.v0_10.transport.Struct in project qpid-broker-j by apache.
the class Assembler method assemble.
private void assemble(Frame frame, ByteBuffer segment) {
BBDecoder dec = _decoder.get();
dec.init(segment);
int channel = frame.getChannel();
Method command;
switch(frame.getType()) {
case CONTROL:
int controlType = dec.readUint16();
Method control = Method.create(controlType);
control.read(dec);
emit(channel, control);
break;
case COMMAND:
int commandType = dec.readUint16();
// read in the session header, right now we don't use it
int hdr = dec.readUint16();
command = Method.create(commandType);
command.setSync((0x0001 & hdr) != 0);
command.read(dec);
if (command.hasPayload() && !frame.isLastSegment()) {
setIncompleteCommand(channel, command);
} else {
emit(channel, command);
}
break;
case HEADER:
command = getIncompleteCommand(channel);
List<Struct> structs = null;
DeliveryProperties deliveryProps = null;
MessageProperties messageProps = null;
while (dec.hasRemaining()) {
Struct struct = dec.readStruct32();
if (struct instanceof DeliveryProperties && deliveryProps == null) {
deliveryProps = (DeliveryProperties) struct;
} else if (struct instanceof MessageProperties && messageProps == null) {
messageProps = (MessageProperties) struct;
} else {
if (structs == null) {
structs = new ArrayList<>(2);
}
structs.add(struct);
}
}
command.setHeader(new Header(deliveryProps, messageProps, structs));
if (frame.isLastSegment()) {
setIncompleteCommand(channel, null);
emit(channel, command);
}
break;
case BODY:
command = getIncompleteCommand(channel);
command.setBody(QpidByteBuffer.wrap(segment));
setIncompleteCommand(channel, null);
emit(channel, command);
break;
default:
throw new IllegalStateException("unknown frame type: " + frame.getType());
}
dec.releaseBuffer();
}
Also used :
ProtocolHeader(org.apache.qpid.server.protocol.v0_10.transport.ProtocolHeader)
Header(org.apache.qpid.server.protocol.v0_10.transport.Header)
MessageProperties(org.apache.qpid.server.protocol.v0_10.transport.MessageProperties)
ArrayList(java.util.ArrayList)
Method(org.apache.qpid.server.protocol.v0_10.transport.Method)
DeliveryProperties(org.apache.qpid.server.protocol.v0_10.transport.DeliveryProperties)
BBDecoder(org.apache.qpid.server.protocol.v0_10.transport.BBDecoder)
Struct(org.apache.qpid.server.protocol.v0_10.transport.Struct)
Aggregations
Struct (org.apache.qpid.server.protocol.v0_10.transport.Struct)8
Header (org.apache.qpid.server.protocol.v0_10.transport.Header)5
QpidByteBuffer (org.apache.qpid.server.bytebuffer.QpidByteBuffer)4
ProtocolHeader (org.apache.qpid.server.protocol.v0_10.transport.ProtocolHeader)4
DeliveryProperties (org.apache.qpid.server.protocol.v0_10.transport.DeliveryProperties)3
MessageProperties (org.apache.qpid.server.protocol.v0_10.transport.MessageProperties)3
ArrayList (java.util.ArrayList)2
Method (org.apache.qpid.server.protocol.v0_10.transport.Method)2
BufferUnderflowException (java.nio.BufferUnderflowException)1
ByteBuffer (java.nio.ByteBuffer)1
BBDecoder (org.apache.qpid.server.protocol.v0_10.transport.BBDecoder)1
BBEncoder (org.apache.qpid.server.protocol.v0_10.transport.BBEncoder)1
ConnectionScopedRuntimeException (org.apache.qpid.server.util.ConnectionScopedRuntimeException)1
