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An implementation of the x11 xtest protocol in java
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package com.github.moaxcp.x11.protocol.xtest;
import com.github.moaxcp.x11.protocol.TwoWayRequest;
import com.github.moaxcp.x11.protocol.X11Input;
import com.github.moaxcp.x11.protocol.X11Output;
import com.github.moaxcp.x11.protocol.XReplyFunction;
import java.io.IOException;
import lombok.Builder;
import lombok.Value;
@Value
@Builder
public class GetVersion implements TwoWayRequest {
public static final String PLUGIN_NAME = "xtest";
public static final byte OPCODE = 0;
private byte majorVersion;
private short minorVersion;
public XReplyFunction getReplyFunction() {
return (field, sequenceNumber, in) -> GetVersionReply.readGetVersionReply(field, sequenceNumber, in);
}
public byte getOpCode() {
return OPCODE;
}
public static GetVersion readGetVersion(X11Input in) throws IOException {
GetVersion.GetVersionBuilder javaBuilder = GetVersion.builder();
byte majorOpcode = in.readCard8();
short length = in.readCard16();
byte majorVersion = in.readCard8();
byte[] pad4 = in.readPad(1);
short minorVersion = in.readCard16();
javaBuilder.majorVersion(majorVersion);
javaBuilder.minorVersion(minorVersion);
return javaBuilder.build();
}
@Override
public void write(byte majorOpcode, X11Output out) throws IOException {
out.writeCard8(majorOpcode);
out.writeCard8((byte)(Byte.toUnsignedInt(OPCODE)));
out.writeCard16((short) getLength());
out.writeCard8(majorVersion);
out.writePad(1);
out.writeCard16(minorVersion);
}
@Override
public int getSize() {
return 8;
}
public String getPluginName() {
return PLUGIN_NAME;
}
public static class GetVersionBuilder {
public int getSize() {
return 8;
}
}
}
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