package diskCacheV111.vehicles;

import com.google.common.collect.ImmutableMap;

import java.net.InetSocketAddress;
import java.net.URI;

import org.dcache.auth.OpenIdCredential;

import static com.google.common.base.Preconditions.checkNotNull;

/**
 * @author Patrick F.
 * @author Timur Perelmutov. timur@fnal.gov
 * @version 0.0, 28 Jun 2002
 */
public class RemoteHttpDataTransferProtocolInfo implements IpProtocolInfo
{
    private final String name;
    private final int    minor;
    private final int    major;
    private final InetSocketAddress addr;
    private final String sourceHttpUrl;
    private final boolean isVerificationRequired;
    private final ImmutableMap<String,String> headers;
    private final OpenIdCredential openIdCredential;

    private static final long serialVersionUID = 4482469147378465931L;

    public RemoteHttpDataTransferProtocolInfo(String protocol, int major,
                                              int minor, InetSocketAddress addr, String url,
                                              boolean isVerificationRequired, ImmutableMap<String,String> headers)
    {
        this(protocol, minor, major, addr, url, isVerificationRequired, headers, null);
    }

    public RemoteHttpDataTransferProtocolInfo(String protocol, int major,
                                              int minor, InetSocketAddress addr, String url,
                                              boolean isVerificationRequired, ImmutableMap<String,String> headers,
                                              OpenIdCredential openIdCredential)
    {
        this.name  = protocol ;
        this.minor = minor ;
        this.major = major ;
        this.addr = addr ;
        this.sourceHttpUrl = url;
        this.isVerificationRequired = isVerificationRequired;
        this.headers = checkNotNull(headers);
        this.openIdCredential = openIdCredential;
    }

    public URI getUri()
    {
        return URI.create(sourceHttpUrl);
    }

    @Override
    public String getProtocol()
    {
        return name ;
    }

    @Override
    public int getMinorVersion()
    {
        return minor ;
    }

    @Override
    public int getMajorVersion()
    {
        return major ;
    }

    @Override
    public String getVersionString()
    {
        return name + '-' + major + '.' + minor ;
    }

    public boolean isVerificationRequired()
    {
        return isVerificationRequired;
    }

    public ImmutableMap<String,String> getHeaders()
    {
        return headers;
    }

    @Override
    public String toString()
    {
        return getVersionString() + ':' + sourceHttpUrl;
    }

    @Override
    public InetSocketAddress getSocketAddress()
    {
        return addr;
    }

    public OpenIdCredential getTokenCredential()
    {
        return openIdCredential;
    }

    public boolean hasTokenCredential()
    {
        return openIdCredential != null;
    }
}