/// <summary>
/// 以二进制模式发送消息
/// </summary>
/// <param name="host">关联的远程主机,不可以为null</param>
/// <param name="remoteEndPoint">远程主机地址</param>
/// <param name="cmd">命令</param>
/// <param name="options">参数</param>
/// <param name="normalMsg">常规信息</param>
/// <param name="extendMessage">扩展消息</param>
/// <param name="sendCheck">是否检查发送到</param>
/// <exception cref="InvalidOperationException">如果对方主机不在列表中,或未知是否支持增强协议,则会抛出此异常</exception>
/// <returns>返回发出的消息包编号</returns>
public ulong Send(Host host, IPEndPoint remoteEndPoint, Define.Consts.Commands cmd, ulong options, byte[] normalMsg, byte[] extendMessage, bool sendCheck)
{
if (!Client.IsInitialized)
{
return(0ul);
}
//判断远程主机是否支持这个模式
if (host == null || !host.IsEnhancedContractEnabled)
{
throw new InvalidOperationException("尚不知道主机是否支持增强协议模式，无法以二进制模式发送消息！");
}
Message cm = Message.Create(host, remoteEndPoint, Config.GetRandomTick(), Config.HostName, Config.NickName,
cmd, options, "", "");
cm.ExtendMessageBytes = extendMessage;
cm.NormalMsgBytes = normalMsg;
cm.IsRequireReceiveCheck = sendCheck;
//设置选项
if (sendCheck)
{
cm.Options |= (ulong)Define.Consts.Cmd_All_Option.RequireReceiveCheck;
}
cm.Options |= (ulong)Define.Consts.Cmd_All_Option.EnableNewDataContract | (ulong)Define.Consts.Cmd_All_Option.BinaryMessage;
MessageEventArgs mea = new MessageEventArgs(cm)
{
Message = cm, IsHandled = false, Host = host
};
OnMessageSending(mea);
if (mea.IsHandled)
{
return(mea.Message.PackageNo);
}
Entity.PackedNetworkMessage[] pnm = MessagePackerV2.BuildNetworkMessage(cm);
PackageEventArgs pea = new PackageEventArgs(pnm.Length > 1, pnm[0], pnm);
OnPckageSending(pea);
if (!pea.IsHandled)
{
Array.ForEach(pnm, s => { Client.Send(s); });
OnPackageSended(pea);
}
OnMessageSended(mea);
return(cm.PackageNo);
}
/// <summary>
/// 发送打包好的消息
/// </summary>
/// <param name="cm"></param>
/// <returns>返回发出的消息包编号</returns>
public ulong Send(Message cm)
{
if (!Client.IsInitialized)
{
return(0ul);
}
cm.Options |= (ulong)Define.Consts.Cmd_All_Option.EnableNewDataContract;
MessageEventArgs mea = new MessageEventArgs(cm)
{
Message = cm, IsHandled = false, Host = cm.Host
};
OnMessageSending(mea);
if (mea.IsHandled)
{
return(mea.Message.PackageNo);
}
//判断远程主机是否支持这个模式
if (!Config.ForceOldContract && cm.Host != null && cm.Host.IsEnhancedContractEnabled)
{
Entity.PackedNetworkMessage[] pnm = MessagePackerV2.BuildNetworkMessage(cm);
PackageEventArgs pea = new PackageEventArgs(pnm.Length > 1, pnm[0], pnm);
OnPckageSending(pea);
if (!pea.IsHandled)
{
Array.ForEach(pnm, s => { Client.Send(s); });
OnPackageSended(pea);
}
}
else
{
Entity.PackedNetworkMessage pn = MessagePacker.BuildNetworkMessage(cm);
PackageEventArgs pe = new PackageEventArgs(false, pn, null);
OnPckageSending(pe);
if (!pe.IsHandled)
{
Client.Send(pn);
OnPackageSended(pe);
}
}
OnMessageSended(mea);
return(cm.PackageNo);
}
/// <summary>
/// 尝试将收到的消息解析为实体对象
/// </summary>
/// <param name="buffer">封包消息</param>
/// <param name="remoteEndPoint">远程主机的端点位置</param>
/// <returns></returns>
/// <remarks>如果是分包的消息且当前并未接收完全，则同样返回为空</remarks>
public Message ResolveToMessage(byte[] buffer, IPEndPoint remoteEndPoint)
{
if (buffer == null || buffer.Length < 0)
{
return(null);
}
Message m = null;
if (MessagePacker.Test(buffer))
{
m = MessagePacker.TryToTranslateMessage(buffer, remoteEndPoint);
if (m != null)
{
m.Host = LivedHost.GetHost(remoteEndPoint.Address.ToString());
//确认是否要发送回复
if (DetermineConfirm(m))
{
Message cm = Message.Create(m.Host, remoteEndPoint, Config.GetRandomTick(), Config.GroupName, Config.NickName,
FSLib.IPMessager.Define.Consts.Commands.RecvMsg, 0, m.PackageNo.ToString(), "");
Send(cm);
}
}
}
else if (MessagePackerV2.Test(buffer))
{
PackedNetworkMessage pack = MessagePackerV2.Parse(buffer, remoteEndPoint);
if (pack == null)
{
return(null);
}
if (DetermineConfirm(pack))
{
//发送确认标志
Message cm = Message.Create(m.Host, remoteEndPoint, Config.GetRandomTick(), Config.GroupName, Config.NickName,
FSLib.IPMessager.Define.Consts.Commands.Ex_PackageRecevied, 0, pack.PackageNo.ToString(), pack.PackageIndex.ToString());
Send(cm);
}
m = MessagePackerV2.TryToTranslateMessage(pack);
if (m != null)
{
m.Host = LivedHost.GetHost(remoteEndPoint.Address.ToString());
//确认是否要发送回复
if (DetermineConfirm(m))
{
Message cm = Message.Create(m.Host, remoteEndPoint, Config.GetRandomTick(), Config.GroupName, Config.NickName,
FSLib.IPMessager.Define.Consts.Commands.RecvMsg, 0, m.PackageNo.ToString(), "");
Send(cm);
}
if (DetermineConfirm2(m))
{
Message cm = Message.Create(m.Host, remoteEndPoint, Config.GetRandomTick(), Config.GroupName, Config.NickName,
FSLib.IPMessager.Define.Consts.Commands.AnsReadMsg, 0, m.PackageNo.ToString(), "");
Send(cm);
}
}
}
return(m);
}
