code: public void send(OutputStream os, 
                     HeadersAmp headers,
                     String address, 
                     String methodName,
                     PodRef podCaller,
                     Object []args)
      throws IOException
    {
      init(os);
  
      OutH3 out = _out;
  
      if (out == null) {
        return;
      }
      
      if (log.isLoggable(Level.FINEST)) {
        log.finest("hamp-send-w " + methodName + Arrays.asList(args)
                  + "\n  {to:" + address + "}");
      }
    
      try {
        out.writeLong(MessageTypeHamp.SEND.ordinal());
        writeHeaders(out, headers);
      
        writeMethod(out, address, methodName, podCaller);
        writeArgs(out, args);
  
        // XXX: out.flushBuffer();
      } catch (Throwable e) {
        log.log(Level.WARNING, e.toString(), e);
        
        throw e;
      }
    }
docs: Sends a message to a given address