urweb/src/main/java/at/acdp/urweb/sclient/data/VersionMessage.java

package at.acdp.urweb.sclient.data;

import at.acdp.urweb.CountDataInputStream;

import java.io.IOException;

public class VersionMessage implements IRead {


    public int msgType;
    public long tstamp;
    public int source;
    public int robotMsgType;
    public String name;
    public int majorVersion;
    public int minorVersion;
    public int bugFixVersion;
    public int buildNumber;
    public String buildDate;

    @Override
    public String toString() {
        return "{\"VersionMessage\":{"
                + "                        \"msgType\":\"" + msgType + "\""
                + ",                         \"tstamp\":\"" + tstamp + "\""
                + ",                         \"source\":\"" + source + "\""
                + ",                         \"robotMsgType\":\"" + robotMsgType + "\""
                + ",                         \"name\":\"" + name + "\""
                + ",                         \"majorVersion\":\"" + majorVersion + "\""
                + ",                         \"minorVersion\":\"" + minorVersion + "\""
                + ",                         \"bugFixVersion\":\"" + bugFixVersion + "\""
                + ",                         \"buildNumber\":\"" + buildNumber + "\""
                + ",                         \"buildDate\":\"" + buildDate + "\""
                + "}}";
    }

    public void read(CountDataInputStream in, int size) throws IOException {
        int before=in.getCount();
        int msgSize = in.readInt();
        msgType = in.readUnsignedByte();
        tstamp = in.readLong();
        source = in.readByte();
        robotMsgType = in.readByte();
        int projectNameSize = in.readUnsignedByte();
        byte[] nameBytes = new byte[projectNameSize];
        in.readFully(nameBytes);
        name = new String(nameBytes);
        majorVersion = in.readByte() & 0xff;
        minorVersion = in.readByte() & 0xff;
        bugFixVersion = in.readInt();
        buildNumber = in.readInt();
        byte[] buildDateBytes = new byte[msgSize - (16 + projectNameSize + 10)];
        in.readFully(buildDateBytes);
        buildDate = new String(buildDateBytes);
        int diff=in.getCount()-before;
        if(diff!=msgSize) {
            throw new RuntimeException("Versionmessage length mismatch: "+diff);
        }
    }
}