/*
*
* {
* "status": "1",
* "result": [
* {
* "_id": "5c334ca09d2b1d2611e2eeec",
* "name": "adfsd gh"
* },
* {
* "_id": "5c335181e4cbb927887d42d8",
* "name": "asdeaghsd sdf1"
* }
* ],
* "message": "Invited friend list"
* }
*
*
*
*/
void GetFriends()
{
Web.Create()
.SetUrl("http://52.66.82.72:2095/friendLists", Web.RequestType.POST, Web.ResponseType.TEXT)
.AddField("status", "accepted")
.AddHeader("access_token", Database.GetString(Database.Key.ACCESS_TOKEN))
.AddHeader("Content-Type", "application/x-www-form-urlencoded")
.SetOnSuccessDelegate((Web _web, Response _response) =>
{
JSONNode node = JSONNode.Parse(_response.GetText());
// SearchFriendsData friendsdata = JsonUtility.FromJson<SearchFriendsData>(node["result"].ToString());
for (int i = 0; i < node["result"].Count; i++)
{
MyFriend newFriend = Instantiate(myFriend);
newFriend.transform.SetParent(requestPanel);
newFriend.Set(node["result"][i]["name"], node["result"][i]["_id"]);
}
Debug.Log(_response.GetText());
_web.Close();
})
.SetOnFailureDelegate((Web _web, Response _response) =>
{
Debug.Log(_response.GetText());
_web.Close();
})
.Connect();
}
} // recvCallBack
/// <summary>
/// 发送数据
/// </summary>
/// <param name="frd"></param>
/// <param name="strData"></param>
private static void sendData(MyFriend frd, string strData)
{
// 获取在线用户列表的实例
Friends friends = Friends.GetInstance();
try
{
byte[] msg = Encoding.UTF8.GetBytes(strData);
//初始化相关参数
SendCallBackParam sendCallBackParam = new SendCallBackParam(frd);
//异步调用
AsyncCallback callBack = new AsyncCallback(CallBackFunc.sendCallBack);
frd.socket.BeginSend(msg, 0, msg.Length, SocketFlags.None, callBack, sendCallBackParam);
} // try
catch (System.Exception ex)
{
lock (friends)
{
friends.friendList.Remove(frd);
}
frd.Dispose();
} // catch
} // sendData
public ActionResult FindFriend(string userName)
{
ApplicationUser friend = UserManager.FindByName(userName);
MyFriend myFriend = new MyFriend();
if (friend != null)
{
myFriend = new MyFriend
{
Id = friend.Id,
FirstName = friend.FirstName,
LastName = friend.LastName,
UserName = friend.UserName,
Email = friend.Email
};
return(Json(myFriend, JsonRequestBehavior.AllowGet));
}
return(Json(false, JsonRequestBehavior.AllowGet));
}
} // sendData
/// <summary>
/// 发送消息
/// </summary>
/// <param name="ar"></param>
public static void sendCallBack(IAsyncResult ar)
{
// 初始化关键参数
Friends friends = Friends.GetInstance();
SendCallBackParam sendCallBackParam = (SendCallBackParam)ar.AsyncState;
MyFriend frd = sendCallBackParam.frd;
try
{
frd.socket.EndSend(ar);
} // try
catch (System.Exception ex)
{
lock (friends)
{
friends.friendList.Remove(frd);
}
frd.Dispose();
} // catch
} // sendCallBac
/// <summary>
/// 开始监听
/// </summary>
/// <param name="ar"></param>
public static void acceptCallBack(IAsyncResult ar)
{
// 初始化需要用的委托
Friends friends = Friends.GetInstance();
DelegateMem.AppendDelegate appendString;
appendString = new DelegateMem.AppendDelegate(DelegateMethod.appendMethod);
try
{
// 初始化关键参数
AcceptCallBackParam acceptCallBackParam = (AcceptCallBackParam)ar.AsyncState;
TcpListener listener = acceptCallBackParam.listener;
bool IsStart = acceptCallBackParam.IsStart;
ListBox lstBox_statu = acceptCallBackParam.lstBox_statu;
try
{
//完成异步接受连接请求的异步调用
//将连接信息添加到列表和下拉列表
Socket clientSocket = listener.EndAcceptSocket(ar);
MyFriend frd = new MyFriend(clientSocket);
// 加入好友
lock (friends.friendList)
{
friends.friendList.Add(frd);
}
string connMsg = clientSocket.RemoteEndPoint.ToString() + "已连接...";
lstBox_statu.Invoke(appendString, connMsg, lstBox_statu);
AsyncCallback callBack;
if (IsStart)
{
callBack = new AsyncCallback(acceptCallBack);
listener.BeginAcceptSocket(callBack, acceptCallBackParam);
} // if
//开始在连接上进行异步的数据接收
frd.clearBuffer();
// 初始化要传入的参数
RecvCallBackParam recvCallBackParam = new RecvCallBackParam(
lstBox_statu,
frd,
appendString,
IsStart
);
callBack = new AsyncCallback(CallBackFunc.recvCallBack);
frd.socket.BeginReceive(frd.recvBuffer, 0, frd.recvBuffer.Length, SocketFlags.None, callBack, recvCallBackParam);
} // try
catch (System.Exception ex)
{
IsStart = false;
acceptCallBackParam.IsStart = false;
} // catch
} // try
catch (System.Exception ex)
{
// 终于封装了这个异常！！ 即调用stop只会关闭监听，但是仍然会执行这个函数，前面会转型失败.....跳转到这
} // catch
} // acceptCallBack
} // acceptCallBack
/// <summary>
/// 接受消息
/// </summary>
/// <param name="ar"></param>
public static void recvCallBack(IAsyncResult ar)
{
try
{
// 初始化关键参数
RecvCallBackParam recvCallBackParam = (RecvCallBackParam)ar.AsyncState;
ListBox lstBox_statu = recvCallBackParam.lstBox_statu;
MyFriend frd = recvCallBackParam.frd;
DelegateMem.AppendDelegate appendString = recvCallBackParam.appendString;
bool IsStart = recvCallBackParam.IsStart;
Friends friends = Friends.GetInstance();
try
{
int i = frd.socket.EndReceive(ar);
if (i == 0)
{
lock (friends)
{
friends.friendList.Remove(frd);
}
frd.Dispose();
return;
} // if
else
{
string strData = Encoding.UTF8.GetString(frd.recvBuffer, 0, i);
// 解析收到的数据
C2CAnayMsg c2cAnayMsg = new C2CAnayMsg(strData);
#region 登录
if (c2cAnayMsg.type == "login")
{
frd.userName = c2cAnayMsg.srcUser;
} // if-login
#endregion
#region 群聊
if (c2cAnayMsg.type == "group")
{
string finalData = string.Format("收到来自：{0}，发送给：{1} 的消息： {2}", c2cAnayMsg.srcUser, c2cAnayMsg.destName, c2cAnayMsg.content);
lstBox_statu.Invoke(appendString, finalData, lstBox_statu);
foreach (MyFriend destFrd in friends.friendList)
{
if (destFrd.userName != c2cAnayMsg.srcUser)
{
string groupMsg = BuildMsg.buildSendMsg("group", c2cAnayMsg.srcUser, c2cAnayMsg.srcIP, c2cAnayMsg.destName, c2cAnayMsg.content);
sendData(destFrd, groupMsg);
}
}
}
#endregion
#region 点对点聊天
if (c2cAnayMsg.type == "client2client")
{
string finalData = string.Format("收到来自：{0}，发送给：{1} 的消息： {2}", c2cAnayMsg.srcUser, c2cAnayMsg.destName, c2cAnayMsg.content);
lstBox_statu.Invoke(appendString, finalData, lstBox_statu);
// 寻找目的frd
int destUserIndex = 0;
for (destUserIndex = 0; destUserIndex < friends.friendList.Count; destUserIndex++)
{
MyFriend destFrd = (MyFriend)friends.friendList[destUserIndex];
if (destFrd.userName == c2cAnayMsg.destName)
{
break;
}
} // for
if (destUserIndex == friends.friendList.Count)
{
// TODO 通知发送方，对方不在线
int srcUserIndex = 0;
for (srcUserIndex = 0; srcUserIndex < friends.friendList.Count; srcUserIndex++)
{
MyFriend destFrd = (MyFriend)friends.friendList[srcUserIndex];
if (destFrd.userName == c2cAnayMsg.srcUser)
{
break;
}
} // for
// 这种情况，客户端收到后，srcUser是自己的名字，而destName不是自己的名字
string offlineMsg = BuildMsg.buildSendMsg("offline", c2cAnayMsg.srcUser, c2cAnayMsg.srcIP, c2cAnayMsg.destName, "对方未在线");
sendData((MyFriend)friends.friendList[srcUserIndex], offlineMsg);
} // if
else
{
// 转发出去 这种情况，转发给另外一个用户，src是发送者的名字，destName是自己的名字
string onlineMsg = BuildMsg.buildSendMsg("client2client", c2cAnayMsg.srcUser, c2cAnayMsg.srcIP, c2cAnayMsg.destName, c2cAnayMsg.content);
sendData((MyFriend)friends.friendList[destUserIndex], onlineMsg);
} // else
} // if-lient2client
#endregion
#region 退出
if (c2cAnayMsg.type == "logout")
{
// TDO 已处理
string quitMsg = frd.userName + "(" + frd.socket.LocalEndPoint + ")断开了连接";
lstBox_statu.Invoke(appendString, quitMsg, lstBox_statu);
lock (friends)
{
friends.friendList.Remove(frd);
}
frd.Dispose();
} // if
#endregion
#region 添加好友
if (c2cAnayMsg.type == "addfrd")
{
int destUserIndex = 0;
for (destUserIndex = 0; destUserIndex < friends.friendList.Count; destUserIndex++)
{
MyFriend destFrd = (MyFriend)friends.friendList[destUserIndex];
if (destFrd.userName == c2cAnayMsg.destName)
{
break;
} // if
} // for
// 被添加的用户肯定存在
string onlineMsg = BuildMsg.buildSendMsg("addfrd", c2cAnayMsg.srcUser, c2cAnayMsg.srcIP, c2cAnayMsg.destName, c2cAnayMsg.content);
sendData((MyFriend)friends.friendList[destUserIndex], onlineMsg);
}
#endregion
frd.clearBuffer();
AsyncCallback callBack = new AsyncCallback(recvCallBack);
frd.socket.BeginReceive(frd.recvBuffer, 0, frd.recvBuffer.Length, SocketFlags.None, callBack, recvCallBackParam);
} // else
} // try
catch (System.Exception ex)
{
lock (friends)
{
friends.friendList.Remove(frd);
}
frd.Dispose();
} // catch
} // try
catch (System.Exception ex)
{
} // cath
} // recvCallBack
