public int Send(byte[] data)
{
ThreadPool.QueueUserWorkItem(delegate(object param)
{
byte[] sendData = new byte[data.Length + CONST.P_START_TAG.Length + CONST.P_END_TAG.Length];
Array.Copy(CONST.P_START_TAG, 0, sendData, 0, CONST.P_START_TAG.Length);
Array.Copy(data, 0, sendData, CONST.P_START_TAG.Length, data.Length);
Array.Copy(CONST.P_END_TAG, 0, sendData, CONST.P_START_TAG.Length + data.Length, CONST.P_END_TAG.Length);
SocketError error;
int sendcount = socket.Send(sendData, 0, sendData.Length, SocketFlags.None, out error);
if (sendcount > 0 && error == SocketError.Success)
{
return;
}
else if (sendcount <= 0)
{
logger.Error(String.Format("Failed to write to the socket '{0}'. Error: {1}", endpoint, error));
throw new IOException(String.Format("Failed to write to the socket '{0}'. Error: {1}", endpoint, error));
}
else if (error == SocketError.TimedOut)
{
logger.Warn("socket send timeout! host:" + endpoint.Address);
throw new SendTimeoutException();
}
else
{
logger.Error("socket exception,error:" + error.ToString() + " Code:" + (int)error + ",host:" + endpoint.Address);
throw new OtherException("socket exception,error:" + error.ToString() + " Code:" + (int)error);
}
});
return(data.Length);
}
private void responseExceptionHandler(HttpRequest req, Exception exception, HttpResponse resp)
{
lock (_log)
{
if (req != null && resp != null)
{
_log.Error("Error in response for request {0}, status code {1}:".Fmt(req.Url.ToFull(), (int)resp.Status));
}
PropellerUtil.LogException(_log, exception);
}
}
/// <summary>
/// Logs an exception.</summary>
/// <param name="log">
/// Logger to log the exception to.</param>
/// <param name="e">
/// The exception to log.</param>
public static void LogException(LoggerBase log, Exception e)
{
lock (log)
{
log.Error(@"Exception: {0} ({1})".Fmt(e.Message, e.GetType().FullName));
log.Error(e.StackTrace);
var indent = 0;
while (e.InnerException != null)
{
indent += 4;
e = e.InnerException;
log.Error(" -- Inner exception: {0} ({1})".Fmt(e.Message, e.GetType().FullName).Indent(indent));
log.Error(e.StackTrace.NullOr(st => st.Indent(indent)));
}
}
}
public override byte[] Serialize(object obj)
{
try
{
using (MemoryStream ms = new MemoryStream())
{
DataContractJsonSerializer ser = new DataContractJsonSerializer(obj.GetType());
ser.WriteObject(ms, obj);
byte[] json = ms.ToArray();
return(json);
}
}
catch (Exception ex)
{
logger.Error("JsonSerialize Serialize Error! " + ex.Message);
throw ex;
}
}
public CSocket GetScoket()
{
CSocket rSocket = null;
lock (pool)
{
if (pool.Count > 0)
{
rSocket = pool.Dequeue();
}
else if (pool.Total < socketPoolConfig.MaxPoolSize)
{
var socket = new CSocket(endPoint, this, socketPoolConfig);
pool.AllSocket.Add(socket);
rSocket = socket;
logger.Info("created new socket.server:" + _Server.Name);
}
else
{
if (!releasedEvent.WaitOne((int)socketPoolConfig.WaitTimeout.TotalMilliseconds))
{
logger.Error("socket connection pool is full(" + pool.Total + ")!server cu:" + _Server.CurrUserCount);
throw new TimeoutException("socket connection pool is full!");
}
else
{
rSocket = pool.Dequeue();
}
}
}
if (rSocket == null)
{
throw new Exception("can't get socket from pool!");
}
rSocket.Reset();
rSocket.InPool = false;
return(rSocket);
}
/// <summary>
/// Loads Propeller settings from the appropriate location. Using this method ensures that settings are loaded in
/// exactly the same way and from the same place as the Propeller engine would load them.</summary>
/// <param name="settingsPath">
/// Path and filename of the settings to load.</param>
/// <param name="log">
/// Information about how the settings were loaded is logged here. Must not be <c>null</c>.</param>
/// <param name="firstRunEver">
/// Adjusts the log messages for improved human readability.</param>
public static PropellerSettings LoadSettings(string settingsPath, LoggerBase log, bool firstRunEver)
{
settingsPath = settingsPath ?? SettingsUtil.GetAttribute <PropellerSettings>().GetFileName();
log.Info((firstRunEver ? "Loading settings file: " : "Reloading settings file: ") + settingsPath);
PropellerSettings settings;
var success = false;
try
{
success = SettingsUtil.LoadSettings(out settings, settingsPath);
if (success)
{
settings.SaveQuiet(settingsPath);
return(settings);
}
}
catch (Exception e)
{
settings = new PropellerSettings();
log.Error("Settings file could not be loaded: {0} ({1}). Using default settings.".Fmt(e.Message, e.GetType().FullName));
}
if (!success)
{
if (!File.Exists(settingsPath))
{
try
{
settings.Save(settingsPath);
log.Info("Default settings saved to {0}.".Fmt(settingsPath));
}
catch (Exception ex)
{
log.Warn("Attempt to save default settings to {0} failed: {1} ({2})".Fmt(settingsPath, ex.Message, ex.GetType().FullName));
}
}
}
return(settings);
}
private bool reinitialize()
{
// If we are already initialized and the settings file hasn’t changed, we don’t need to do anything.
var firstRunEver = _server == null;
if (_server != null && File.GetLastWriteTimeUtc(_settingsPath) <= _settingsLastChangedTime)
{
return(false);
}
// This may load *and re-write* the settings file...
var newSettings = PropellerUtil.LoadSettings(_settingsPath, firstRunEver ? new ConsoleLogger() : _log, firstRunEver);
// ... so remember the file date/time stamp *after* the writing
_settingsLastChangedTime = File.GetLastWriteTimeUtc(_settingsPath);
_log = PropellerUtil.GetLogger(true, newSettings.LogFile, newSettings.LogVerbosity);
_log.Info(firstRunEver ? "Initializing Propeller" : "Reinitializing Propeller");
// If either port number or the bind-to address have changed, stop and restart the server’s listener.
var startListening = false;
if (_server == null || CurrentSettings == null ||
!CurrentSettings.ServerOptions.Endpoints.Values.SequenceEqual(newSettings.ServerOptions.Endpoints.Values))
{
var removed = CurrentSettings == null ? new HttpEndpoint[0] : CurrentSettings.ServerOptions.Endpoints.Values.Except(newSettings.ServerOptions.Endpoints.Values).ToArray();
var added = CurrentSettings == null?newSettings.ServerOptions.Endpoints.Values.ToArray() : newSettings.ServerOptions.Endpoints.Values.Except(CurrentSettings.ServerOptions.Endpoints.Values).ToArray();
if (_server == null || removed.Length > 0 || added.Length > 0)
{
if (removed.Length > 0)
{
_log.Info("Disabling {0}".Fmt(removed.Select(ep => "HTTP{0} on port {1}".Fmt(ep.Secure ? "S" : null, ep.Port)).JoinString(", ", lastSeparator: " and ")));
}
if (added.Length > 0)
{
_log.Info("Enabling {0}".Fmt(added.Select(ep => "HTTP{0} on port {1}".Fmt(ep.Secure ? "S" : null, ep.Port)).JoinString(", ", lastSeparator: " and ")));
}
if (_server == null)
{
_server = new HttpServer
{
Options = newSettings.ServerOptions,
ErrorHandler = errorHandler,
ResponseExceptionHandler = responseExceptionHandler
}
}
;
else
{
_server.StopListening();
}
startListening = true;
}
}
CurrentSettings = newSettings;
// Create a new instance of all the modules
var newAppDomains = new HashSet <AppDomainInfo>();
foreach (var module in newSettings.Modules)
{
_log.Info("Initializing module: " + module.ModuleName);
try
{
var inf = new AppDomainInfo(_log, newSettings, module, new SettingsSaver(s =>
{
module.Settings = s;
_settingsSavedByModule = true;
}));
newAppDomains.Add(inf);
}
catch (Exception e)
{
_log.Error("Failed to initialize module {0}:".Fmt(module.ModuleName));
_log.Exception(e);
}
}
// Switcheroo!
lock (_lockObject)
{
_log.Info("AppDomain Switcheroo");
_inactiveAppDomains.AddRange(_activeAppDomains);
_activeAppDomains = newAppDomains;
_server.Options = newSettings.ServerOptions;
_server.Handler = createResolver().Handle;
_server.Log = PropellerUtil.GetLogger(newSettings.HttpAccessLogToConsole, newSettings.HttpAccessLogFile, newSettings.HttpAccessLogVerbosity);
if (startListening)
{
_server.StartListening();
}
}
// Delete any remaining temp folders no longer in use
HashSet <string> tempFoldersInUse;
lock (_lockObject)
tempFoldersInUse = _activeAppDomains.Concat(_inactiveAppDomains).Select(ad => ad.TempPathUsed).ToHashSet();
foreach (var tempFolder in Directory.EnumerateDirectories(CurrentSettings.TempFolder ?? Path.GetTempPath(), "propeller-tmp-*"))
{
if (tempFoldersInUse.Contains(tempFolder))
{
continue;
}
try { Directory.Delete(tempFolder, recursive: true); }
catch { }
}
return(true);
}
public InvokeResult Invoke(Type returnType, string typeName, string methodName, params Parameter[] paras)
{
logger.Debug("current thread count:" + ThreadCount);
if (ThreadCount > config.MaxThreadCount)
{
logger.Error("server is too busy(" + ThreadCount + ").Service:" + _ServiceName);
throw new Exception("server is too busy.(" + _ServiceName + ")");
}
try
{
System.Threading.Interlocked.Increment(ref ThreadCount);
Stopwatch watcher = new Stopwatch();
watcher.Start();
List <RpParameter> listPara = new List <RpParameter>();
IList <Type> outParaTypes = new List <Type>();
Array.ForEach(paras, delegate(Parameter p)
{
listPara.Add(new RpParameter(TypeMapping.ParseType(p.DataType.ToString()), p.Para));
if (p.ParaType == Com.Bj58.Spat.Gaea.Client.Proxy.Enum.ParaType.Out)
{
outParaTypes.Add(p.DataType);
}
});
RequestProtocol requestProtocol = new RequestProtocol(typeName, methodName, listPara.ToArray());
byte[] userData = config.Protocol.Serializer.Serialize(requestProtocol);
Protocol sendP = new Protocol(config.Protocol, CreateSessionId(), UserDataType.Request, userData);
var server = dispatcher.GetServer();
if (server == null)
{
logger.Error("can't get server");
throw new Exception("can't get server");
}
Protocol receiveP = server.Request(sendP);//request server
if (receiveP.UserDataType == UserDataType.Response)
{
var rpGtype = returnType;
if (returnType == typeof(void))
{
rpGtype = typeof(VOID);
}
var rpType = typeof(ResponseProtocol <>).MakeGenericType(rpGtype);
var rp = config.Protocol.Serializer.Deserialize(receiveP.UserData, rpType);
object result = rpType.GetProperty("Result").GetValue(rp, null);
object[] outPara = (object[])rpType.GetProperty("Outpara").GetValue(rp, null);
logger.Debug("invoke time:" + watcher.ElapsedMilliseconds + "ms");
return(new InvokeResult(result, outPara));
}
else if (receiveP.UserDataType == UserDataType.Exception)
{
var ep = config.Protocol.Serializer.Deserialize <ExceptionProtocol>(receiveP.UserData);
throw ExceptionProvider.ThrowServiceError(ep.ErrorCode, ep.ErrorMsg);
}
else
{
logger.Error("userdatatype error!");
throw new Exception("userdatatype error!");
}
}
finally
{
System.Threading.Interlocked.Decrement(ref ThreadCount);
}
}
/// <summary>
/// send a protocol data to server and get a result
/// </summary>
/// <param name="p">protocol data(SFP)</param>
/// <returns>result data(SFP Data)</returns>
public virtual Protocol Request(Protocol p)
{
Stopwatch watcher = new Stopwatch();
StringBuilder log = new StringBuilder();
IncreaseCU();
if (State != ServerState.Normal && State != ServerState.Testing)
{
logger.Warn("this server too busy.state:" + State + "+host:" + Address);
throw new Exception("this server too busy.state:" + State + "+host:" + Address);
}
CSocket socket = null;
try
{
byte[] data = p.ToBytes();
using (socket = this.ScoketPool.GetScoket())
{
socket.Send(data);
}
byte[] buffer = socket.Receive(p.SessionID);
Protocol result = new Protocol(buffer);
if (this.State == ServerState.Testing)
{
Relive();
}
ErrorCount = 0;
return(result);
}
catch (SocketException err)
{
logger.Error("Occur socket exception.server:" + this.Address + ":" + this.Port + ".message:" + err.Message);
if (State == ServerState.Testing)
{
MarkAsDead();
}
else if (!Test())
{
MarkAsDead();
}
throw;
}
catch (System.IO.IOException err)
{
logger.Error("Occur IO exception.server:" + this.Address + ":" + this.Port + ".message:" + err.Message);
if (State == ServerState.Testing)
{
MarkAsDead();
}
else if (!Test())
{
MarkAsDead();
}
throw;
}
catch
{
if (State == ServerState.Testing)
{
MarkAsDead();
}
throw;
}
finally
{
DecreaseCU();
}
}
