public Buffer encodeToWire() {
int length = 1024; // TODO make this configurable
Buffer buffer = Buffer.buffer(length);
buffer.appendInt(0);
buffer.appendByte(WIRE_PROTOCOL_VERSION);
byte systemCodecID = messageCodec.systemCodecID();
buffer.appendByte(systemCodecID);
if (systemCodecID == -1) {
// User codec
writeString(buffer, messageCodec.name());
}
buffer.appendByte(send ? (byte) 0 : (byte) 1);
writeString(buffer, address);
if (replyAddress != null) {
writeString(buffer, replyAddress);
} else {
buffer.appendInt(0);
}
buffer.appendInt(sender.port);
writeString(buffer, sender.host);
encodeHeaders(buffer);
writeBody(buffer);
buffer.setInt(0, buffer.length() - 4);
return buffer;
}
@Override
public void encodeToWire(Buffer buffer, String entries) {
byte[] encoded = entries.getBytes(CharsetUtil.UTF_8);
buffer.appendInt(encoded.length);
Buffer buff = Buffer.buffer(encoded);
buffer.appendBuffer(buff);
}
private void encodeHeaders(Buffer buffer) {
if (headers != null && !headers.isEmpty()) {
int headersLengthPos = buffer.length();
buffer.appendInt(0);
buffer.appendInt(headers.size());
List<Map.Entry<String, String>> entries = headers.entries();
for (Map.Entry<String, String> entry : entries) {
writeString(buffer, entry.getKey());
writeString(buffer, entry.getValue());
}
int headersEndPos = buffer.length();
buffer.setInt(headersLengthPos, headersEndPos - headersLengthPos);
} else {
buffer.appendInt(4);
}
}
@Override
protected void writeBody(Buffer buff) {
if (body == null) {
buff.appendByte((byte) 0);
} else {
buff.appendByte((byte) 1);
buff.appendInt(body);
}
}
@Override
public Buffer writeToBuffer() {
String encoded = encode();
byte[] bytes = encoded.getBytes();
Buffer buffer = Buffer.buffer(bytes.length + 4);
buffer.appendInt(bytes.length);
buffer.appendBytes(bytes);
return buffer;
}
@Override
public void encodeToWire(Buffer buffer, MyPOJO myPOJO) {
byte[] bytes = myPOJO.getStr().getBytes(CharsetUtil.UTF_8);
buffer.appendInt(bytes.length);
buffer.appendBytes(bytes);
}
private void writeString(Buffer buff, String str) {
byte[] strBytes = str.getBytes(CharsetUtil.UTF_8);
buff.appendInt(strBytes.length);
buff.appendBytes(strBytes);
}