/**
* 实际解析协议模板
*
* @param protocol
* @param template
* @return
*/
@SuppressWarnings("unchecked")
public <T extends GeneratedMessage> T parseProtocol(HawkProtocol protocol, T template) {
if (protocol != null && template != null) {
try {
T pbProtocol = template;
Parser<T> parser = (Parser<T>) parsers.get(template.getClass().getName());
if (parser == null) {
parser = (Parser<T>) template.getClass().getField("PARSER").get(template);
parsers.put(template.getClass().getName(), parser);
}
if (protocol.getSize() > 0) {
pbProtocol =
parser.parseFrom(protocol.getOctets().getBuffer().array(), 0, protocol.getSize());
}
logProtocolBuilder(protocol, pbProtocol);
return pbProtocol;
} catch (Exception e) {
HawkException.catchException(e);
// 抛出运行时异常
throw new RuntimeException("protocol parse exception: " + protocol.getType());
}
}
return null;
}
/**
* 记录协议日志
*
* @param builder
*/
public void logProtocolBuilder(HawkProtocol protocol, Object builder) {
if (HawkApp.getInstance() != null && builder != null && HawkApp.getInstance().isDebug()) {
logger.info(
"protocol: {}, size: {}, crc: {}, pb: \r\n{}",
new Object[] {
protocol.getType(), protocol.getSize(), protocol.getCrc(), builder.toString()
});
}
}
/**
* 实际解析协议模板
*
* @param protocol
* @return
*/
public HawkPacket parsePacket(HawkProtocol protocol) {
if (protocol != null) {
try {
HawkPacket packet = createPacket(protocol.getType());
if (packet != null) {
packet.unmarshal(protocol.getOctets());
return packet;
}
// 协议存根不存在
throw new RuntimeException("packet stub illegal: " + protocol.getType());
} catch (Exception e) {
HawkException.catchException(e);
// 抛出运行时异常
throw new RuntimeException("packet parse exception: " + protocol.getType());
}
}
return null;
}
/**
* 实际解析协议模板
*
* @param protocol
* @param template
* @return
*/
@SuppressWarnings("unchecked")
public <T extends GeneratedMessage> T parseFromJson(HawkProtocol protocol, T template) {
if (protocol != null && template != null) {
try {
T pbProtocol = template;
if (protocol.getSize() > 0) {
String pbJson =
new String(protocol.getOctets().getBuffer().array(), 0, protocol.getSize());
GeneratedMessage.Builder<?> builder = (Builder<?>) template.newBuilderForType();
JsonFormat.merge(pbJson, builder);
pbProtocol = (T) builder.build();
}
logProtocolBuilder(protocol, pbProtocol);
return pbProtocol;
} catch (Exception e) {
HawkException.catchException(e);
// 抛出运行时异常
throw new RuntimeException("protocol parse exception: " + protocol.getType());
}
}
return null;
}
