}// end AnnounceToServer
/// <summary>
/// 客户端策略加载完毕将队伍名称通知给Server服务实例
/// </summary>
/// <returns></returns>
IEnumerator <ITask> AnnounceTeamNameToServer(string strTeamName)
{
// 使用Uri建立到Server服务实例主端口的Forwarder引用
server.Sim2DSvrOperations serverPort = ServiceForwarder <server.Sim2DSvrOperations>(_strServerUri);
if (serverPort == null)
{
yield break;
}
// ClientAnnounceTeamName是Server服务主端口接受的一种消息类型
server.ClientAnnounceTeamName announce = new server.ClientAnnounceTeamName();
// 将队伍半场和队伍名字组成“队伍半场-队伍名字”的字符串，作为要发送到Server服务实例的信息
// 便于Server收到消息后判断该队伍名字是A队发来的还是B队发来的
//announce.Body = new server.ClientAnnounceTeamNameRequest(ServiceInfo.Service, _halfCourt + "-" + strTeamName);
announce.Body = new server.ClientAnnounceTeamNameRequest(AlternateContractServiceInfo[0].Service, _teamId, strTeamName);
serverPort.Post(announce);
// 不关心消息发出后的结果，但最好等待一下消息发送后响应端口的返回信息
DefaultUpdateResponseType announceRsp = null;
yield return(Arbiter.Choice(announce.ResponsePort,
delegate(DefaultUpdateResponseType rsp)
{
announceRsp = rsp;
},
delegate(Fault f)
{
//LogError("Announce failed, continue announcing", f);
Console.WriteLine("Announce failed, continue announcing team name");
//added 20110117
WinFormsServicePort.FormInvoke(delegate()
{
_clientControlBoard.DisplayCompetitionState(string.Format("Connection failed"));
});
SpawnIterator <string>(_teamName, AnnounceTeamNameToServer);
}
));
if (announceRsp == null)
{
yield break;
}
}// end AnnounceToServer
}// end AnnounceToServer
/// <summary>
/// 当Client用户界面的Ready按钮按下之后，通知Server服务实例该队已经准备完毕。
/// </summary>
/// <returns></returns>
IEnumerator <ITask> AnnounceReadyToServer()
{
// 每次重新Ready的时候清除策略调用异常标志 LiYoubing 20110712
//_strategyExceptionFlag = false;
// 使用Uri建立到Server服务实例主端口的Forwarder引用
server.Sim2DSvrOperations serverPort = ServiceForwarder <server.Sim2DSvrOperations>(_strServerUri);
if (serverPort == null)
{
yield break;
}
_isReady = true;
// ClientAnnounceReady是Server服务主端口接受的一种消息类型
server.ClientAnnounceReady announce = new server.ClientAnnounceReady();
announce.Body = new server.ClientAnnounceReadyRequest(_teamId);
serverPort.Post(announce);
// 不关心消息发出后的结果，但最好等待一下消息发送后响应端口的返回信息
DefaultUpdateResponseType announceRsp = null;
yield return(Arbiter.Choice(announce.ResponsePort,
delegate(DefaultUpdateResponseType rsp)
{
announceRsp = rsp;
},
delegate(Fault f)
{
//LogError("Announce failed, continue announcing", f);
Console.WriteLine("Announce failed, continue announcing ready");
SpawnIterator(AnnounceReadyToServer);
}
));
if (announceRsp == null)
{
yield break;
}
}// end AnnounceReadyToServer
// LiYoubing 20110712 加入策略调用异常处理
/// <summary>
/// 指示是否已经发生过策略调用异常true是false否
/// 20110820废弃 策略代码中存在条件性除零/数组越界等异常时 不必要直接结束掉策略运行
/// </summary>
//bool _strategyExceptionFlag = false;
//20101229
/// <summary>
/// 向Server服务实例发送决策计算结果
/// 决策算法的调用过程在此
/// </summary>
/// <param name="announce">包含仿真使命Mission对象的消息</param>
/// <returns></returns>
IEnumerator <ITask> AnnounceDecisionToServer(server.MissionPara announce)
{
if (_clientControlBoard.StragegyInterface == null /*|| _strategyExceptionFlag == true*/)
{// 加上null检查确保程序不会异常 LiYoubing 20110511
yield break;
}
// ClientAnnounceDecision是Server服务主端口接受的一种消息类型
client.ClientAnnounceDecision announcedec = new client.ClientAnnounceDecision();
Decision[] decisions = null;
try
{
// 交换半场后交换队伍id处理 LiYoubing 20110712
// 交换半场后TeamsRef[0]/[1]代表交换前右/左半场的队伍因此teamId应该分别变为1/0
//int strategyId = announce.Body.CurMission.CommonPara.IsExchangedHalfCourt ? (_teamId + 1) % 2 : _teamId;
int strategyId = _teamId;
if (announce.Body.CurMission.CommonPara.TeamCount == 2)
{// 跟踪有且仅有两支队伍参与的仿真使命的半场状态 LiYoubing 20120520
strategyId = announce.Body.CurMission.CommonPara.IsExchangedHalfCourt ? (_teamId + 1) % 2 : _teamId;
bool rdoLeftChecked = (announce.Body.CurMission.TeamsRef[strategyId].Para.MyHalfCourt
== HalfCourt.LEFT) ? true : false;
WinFormsServicePort.FormInvoke(delegate()
{
_clientControlBoard.SetRadioTeamState(rdoLeftChecked, !rdoLeftChecked, announce.Body.CurMission.TeamsRef[strategyId].Fishes[0].ColorFish);
});
}
decisions = _clientControlBoard.StragegyInterface.GetDecision(announce.Body.CurMission, strategyId);
//decisions = _clientControlBoard.StragegyInterface.GetDecision(announce.Body.CurMission, _teamId);
}
catch
{
//_strategyExceptionFlag = true;
MessageBox.Show("Remoting object timeout.\nThe instance of class Strategy has been released.\n"
+ "Your simulated robofish will not be controlled.",
"Confirming", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
if (decisions == null)
{
yield break;
}
announcedec.Body = new client.ClientAnnounceDecisionRequest(decisions, _teamId);
// 使用Uri建立到Server服务实例附加端口的Forwarder引用
client.ClientBaseOperations alternateServerPort = ServiceForwarder <client.ClientBaseOperations>(_alternateServerPortUri);
if (alternateServerPort != null)
{
alternateServerPort.Post(announcedec);
DefaultUpdateResponseType announceRsp = null;
yield return(Arbiter.Choice(announce.ResponsePort,
delegate(DefaultUpdateResponseType rsp)
{
announceRsp = rsp;
},
delegate(Fault f)
{
WinFormsServicePort.FormInvoke(delegate()
{
_clientControlBoard.DisplayCompetitionState(string.Format("Connection failed"));
});
}));
}
yield break;
}
/// <summary>
/// Writes a binary file from a stream to the mount service
/// </summary>
/// <param name="filename">Filename and path where the file shall be store on the mount service</param>
/// <param name="fileStream">Stream containing the file data</param>
/// <param name="responsePort">File writer response port</param>
/// <returns></returns>
private IEnumerator <ITask> WriteFileToMountService(
string filename,
Stream fileStream,
SuccessFailurePort responsePort)
{
// Stream needs to support seeking, otherwise we will never know when the end
// is reached
if (!fileStream.CanSeek)
{
throw new ArgumentException("File stream needs to support seeking");
}
// Construct URI to file
string fileUri = "http://localhost" + ServicePaths.MountPoint;
if (!filename.StartsWith("/"))
{
fileUri += "/";
}
fileUri += filename;
// Establish channel with mount service
mnt.MountServiceOperations mountPort = ServiceForwarder <mnt.MountServiceOperations>(fileUri);
// Set up byte update message
mnt.UpdateBytesRequest updateBytesRequest = new mnt.UpdateBytesRequest();
mnt.UpdateBytes updateBytes = new mnt.UpdateBytes(updateBytesRequest);
updateBytesRequest.Offset = 0;
updateBytesRequest.Truncate = false;
// Write file in blocks to mount service
updateBytesRequest.Data = new byte[MountServiceWriteBlockSize];
fileStream.Position = 0;
int writeOffset = 0;
while (fileStream.Position < fileStream.Length)
{
// Fill buffer
int offset = 0;
while (offset < MountServiceWriteBlockSize && fileStream.Position < fileStream.Length)
{
int bytesRead = fileStream.Read(
updateBytesRequest.Data,
offset,
MountServiceWriteBlockSize - offset
);
offset += bytesRead;
}
if (offset < MountServiceWriteBlockSize)
{
// Last message will most probably not contain a completely filled buffer
Array.Resize <byte>(ref updateBytesRequest.Data, offset);
}
if (fileStream.Position >= fileStream.Length)
{
// End of stream reached, truncate file on mount service
// to current position
updateBytesRequest.Truncate = true;
}
updateBytesRequest.Offset = writeOffset;
// Send message to mount service
mountPort.Post(updateBytes);
yield return((Choice)updateBytes.ResponsePort);
Fault fault = (Fault)updateBytes.ResponsePort;
if (fault != null)
{
Exception exception = fault.ToException();
LogWarning(exception);
responsePort.Post(exception);
yield break;
}
// Clear response port
DefaultUpdateResponseType success = (DefaultUpdateResponseType)updateBytes.ResponsePort;
writeOffset += updateBytesRequest.Data.Length;
}
responsePort.Post(SuccessResult.Instance);
}
