/*
 * Copyright 2008 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

#include "Debug.h"

#include <cstring>
#include <string>

#include "LoadModuleMessage.h"
#include "scoped_ptr/scoped_ptr.h"

char LoadModuleMessage::getType() const {
  return LoadModuleMessage::TYPE;
}

bool LoadModuleMessage::send(HostChannel& channel, uint32_t version, const char* moduleName,
    const uint32_t moduleNameLen, const char* userAgent, SessionHandler* handler) {
  Debug::log(Debug::Spam) << "LoadModule(module=\"" << moduleName << "\",vers="
      << version << ")" << Debug::flush;
  if (!channel.sendByte(TYPE) || !channel.sendInt(version)
      || !channel.sendString(moduleName, moduleNameLen)
      || !channel.sendString(userAgent, static_cast<uint32_t>(strlen(userAgent)))) {
    return false;
  }
  scoped_ptr<ReturnMessage> ret(channel.reactToMessagesWhileWaitingForReturn(handler));
  if (!ret.get()) {
    return false;
  }

  return !ret.get()->isException();
}