// Copyright Joyent, Inc. and other Node contributors.

//

// Permission is hereby granted, free of charge, to any person obtaining a

// copy of this software and associated documentation files (the

// "Software"), to deal in the Software without restriction, including

// without limitation the rights to use, copy, modify, merge, publish,

// distribute, sublicense, and/or sell copies of the Software, and to permit

// persons to whom the Software is furnished to do so, subject to the

// following conditions:

//

// The above copyright notice and this permission notice shall be included

// in all copies or substantial portions of the Software.

//

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN

// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,

// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR

// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE

// USE OR OTHER DEALINGS IN THE SOFTWARE.

#ifndef SRC_UDP_WRAP_H_

#define SRC_UDP_WRAP_H_

#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS

#include "async_wrap.h"

#include "env.h"

#include "handle_wrap.h"

#include "uv.h"

#include "v8.h"

namespace node {

 public:

  enum SocketType {

    SOCKET

  };

  static void Initialize(v8::Local<v8::Object> target,

                         v8::Local<v8::Value> unused,

                         v8::Local<v8::Context> context,

                         void* priv);

  static void GetFD(const v8::FunctionCallbackInfo<v8::Value>& args);

  static void New(const v8::FunctionCallbackInfo<v8::Value>& args);

  static void Open(const v8::FunctionCallbackInfo<v8::Value>& args);

  static void Bind(const v8::FunctionCallbackInfo<v8::Value>& args);

  static void Connect(const v8::FunctionCallbackInfo<v8::Value>& args);

  static void Send(const v8::FunctionCallbackInfo<v8::Value>& args);

  static void Bind6(const v8::FunctionCallbackInfo<v8::Value>& args);

  static void Connect6(const v8::FunctionCallbackInfo<v8::Value>& args);

  static void Send6(const v8::FunctionCallbackInfo<v8::Value>& args);

  static void Disconnect(const v8::FunctionCallbackInfo<v8::Value>& args);

  static void RecvStart(const v8::FunctionCallbackInfo<v8::Value>& args);

  static void RecvStop(const v8::FunctionCallbackInfo<v8::Value>& args);

  static void AddMembership(const v8::FunctionCallbackInfo<v8::Value>& args);

  static void DropMembership(const v8::FunctionCallbackInfo<v8::Value>& args);

  static void SetMulticastInterface(

      const v8::FunctionCallbackInfo<v8::Value>& args);

  static void SetMulticastTTL(const v8::FunctionCallbackInfo<v8::Value>& args);

  static void SetMulticastLoopback(

      const v8::FunctionCallbackInfo<v8::Value>& args);

  static void SetBroadcast(const v8::FunctionCallbackInfo<v8::Value>& args);

  static void SetTTL(const v8::FunctionCallbackInfo<v8::Value>& args);

  static void BufferSize(const v8::FunctionCallbackInfo<v8::Value>& args);

  static v8::MaybeLocal<v8::Object> Instantiate(Environment* env,

                                                AsyncWrap* parent,

                                                SocketType type);

 private:

  typedef uv_udp_t HandleType;

  template <typename T,

            int (*F)(const typename T::HandleType*, sockaddr*, int*)>

  friend void GetSockOrPeerName(const v8::FunctionCallbackInfo<v8::Value>&);

  UDPWrap(Environment* env, v8::Local<v8::Object> object);

  static void DoBind(const v8::FunctionCallbackInfo<v8::Value>& args,

                     int family);

  static void DoConnect(const v8::FunctionCallbackInfo<v8::Value>& args,

                     int family);

  static void DoSend(const v8::FunctionCallbackInfo<v8::Value>& args,

                     int family);

  static void SetMembership(const v8::FunctionCallbackInfo<v8::Value>& args,

                            uv_membership membership);

  static void OnAlloc(uv_handle_t* handle,

                      size_t suggested_size,

                      uv_buf_t* buf);

  static void OnSend(uv_udp_send_t* req, int status);

  static void OnRecv(uv_udp_t* handle,

                     ssize_t nread,

                     const uv_buf_t* buf,

                     const struct sockaddr* addr,

                     unsigned int flags);

  uv_udp_t handle_;

};

}  // namespace node

#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS

#endif  // SRC_UDP_WRAP_H_