com.ngrok.NativeEndpointConnection Maven / Gradle / Ivy
package com.ngrok;
import java.io.IOException;
import java.nio.ByteBuffer;
/**
* An implementation of {@link Connection.Endpoint} that delegates implementation to a native library.
*/
public class NativeEndpointConnection implements Connection.Endpoint {
private long native_address;
private final String proto;
private final String remoteAddr;
public NativeEndpointConnection(String remoteAddr, String proto) {
this.proto = proto;
this.remoteAddr = remoteAddr;
}
public String getProto() {
return proto;
}
@Override
public String getRemoteAddr() {
return remoteAddr;
}
@Override
public int read(ByteBuffer dst) throws IOException {
var sz = readNative(dst);
dst.position(0);
dst.limit(sz);
return sz;
}
private native int readNative(ByteBuffer dst) throws IOException;
@Override
public int write(ByteBuffer src) throws IOException {
return writeNative(src, src.limit());
}
private native int writeNative(ByteBuffer src, int limit) throws IOException;
public native void close() throws IOException;
}