private void OnChatComing(ulong hSocket, tagChatRequestID chatRequestID, uint len)
{
uint res;
CSocketPeer sp = Seek(hSocket);
if (sp == null)
{
return;
}
sp.m_CurrReqID = (ushort)chatRequestID;
CUQueue q = sp.m_qBuffer;
q.SetSize(0);
if (len > q.MaxBufferSize)
{
q.Realloc(len);
}
unsafe
{
fixed(byte *buffer = q.m_bytes)
{
res = ServerCoreLoader.RetrieveBuffer(hSocket, len, buffer, true);
}
}
System.Diagnostics.Debug.Assert(res == len);
q.SetSize(res);
sp.OnChatComing(chatRequestID);
}
private void OnSwitch(ulong hSocket, uint oldServiceId, uint newServiceId)
{
if (m_nMainThreads == uint.MaxValue)
{
m_nMainThreads = ServerCoreLoader.GetMainThreads();
}
CBaseService bsOld;
if (oldServiceId != BaseServiceID.sidStartup && (bsOld = SeekService(oldServiceId)) != null)
{
bsOld.ReleasePeer(hSocket, false, newServiceId);
}
CBaseService bsNew = SeekService(newServiceId);
if (bsNew != null)
{
CSocketPeer sp = bsNew.CreatePeer(hSocket, newServiceId);
sp.m_bRandom = bsNew.ReturnRandom;
if (newServiceId == BaseServiceID.sidHTTP)
{
CHttpPeerBase hp = (CHttpPeerBase)sp;
hp.m_bHttpOk = false;
}
else
{
sp.m_os = ServerCoreLoader.GetPeerOs(hSocket, ref sp.m_endian);
sp.m_qBuffer.OS = sp.m_os;
sp.m_qBuffer.Endian = sp.m_endian;
}
sp.OnSwitch(oldServiceId);
}
}
public static bool Publish(byte[] Message, params uint[] Groups)
{
uint size;
uint len;
if (Groups == null)
{
len = 0;
}
else
{
len = (uint)Groups.Length;
}
if (Message == null)
{
size = 0;
}
else
{
size = (uint)Message.Length;
}
unsafe
{
fixed(byte *buffer = Message)
{
fixed(uint *p = Groups)
{
return(ServerCoreLoader.SpeakExPush(buffer, size, p, len));
}
}
}
}
/// <summary>
/// Download a stream from server to a client. Internally, it will also fake an empty request (CStreamSerializationHelper.idReadDataFromServerToClient) on behalf on the client
/// </summary>
/// <param name="PeerHandle">A peer socket handle to represent a client</param>
/// <param name="source">A valid stream at server side</param>
/// <param name="fileSize">File size in bytes. It will be -1 if there is error</param>
/// <param name="errMsg">An error message. It will be empty string with zero length if no error is found</param>
public static void Download(ulong PeerHandle, Stream source, out ulong fileSize, out string errMsg)
{
if (source == null)
{
fileSize = ulong.MaxValue;
errMsg = "Source stream not available";
return;
}
else if (!source.CanRead)
{
fileSize = ulong.MaxValue;
errMsg = "Source stream not readable";
return;
}
errMsg = "";
try
{
fileSize = (ulong)source.Length;
}
catch (Exception)
{
fileSize = ulong.MaxValue;
}
unsafe
{
byte[] temp = null;
fixed(byte *p = temp)
{
ServerCoreLoader.MakeRequest(PeerHandle, CStreamSerializationHelper.idReadDataFromServerToClient, p, (uint)0);
}
}
}
/// <summary>
/// Register a service
/// </summary>
/// <param name="svsId">A service id</param>
/// <param name="ta">Thread apartment for windows default to tagThreadApartment.taNone. It is ignored on non-windows platforms</param>
/// <returns>True if successful. Otherwise false if failed</returns>
public virtual bool AddMe(uint svsId, tagThreadApartment ta)
{
m_sc.m_OnBaseRequestCame = new DOnBaseRequestCame(OnBaseCame);
m_sc.m_OnChatRequestCame = new DOnChatRequestCame(OnChatCame);
m_sc.m_OnChatRequestComing = new DOnChatRequestComing(OnChatComing);
m_sc.m_OnClose = new DOnClose(OnClose);
m_sc.m_OnFastRequestArrive = new DOnFastRequestArrive(OnFast);
m_sc.m_OnHttpAuthentication = new DOnHttpAuthentication(OnHttpAuthentication);
m_sc.m_OnRequestArrive = new DOnRequestArrive(OnReqArrive);
m_sc.m_OnRequestProcessed = new DOnRequestProcessed(OnSRProcessed);
m_sc.m_OnSwitchTo = new DOnSwitchTo(OnSwitch);
m_sc.m_SlowProcess = new DSLOW_PROCESS(OnSlow);
m_sc.m_OnResultsSent = new DOnResultsSent(OnResultsSent);
m_sc.m_ta = ta;
if (svsId > 0 && ServerCoreLoader.AddSvsContext(svsId, m_sc))
{
m_svsId = svsId;
lock (m_csService)
{
if (!m_bRegEvent)
{
ServerCoreLoader.SetThreadEvent(CSocketProServer.te);
m_bRegEvent = true;
}
m_lstService.Add(this);
}
return(true);
}
return(false);
}
public static void StopSPServer(out SqlInt32 res)
{
res = 0;
using (SqlConnection conn = new SqlConnection("context connection=true"))
{
try
{
conn.Open();
lock (m_cs)
{
if (Plugin != null)
{
if (ServerCoreLoader.IsRunning())
{
ServerCoreLoader.SetOnIdle(null);
Plugin.StopSocketProServer();
res += 1;
}
Plugin.Dispose();
Plugin = null;
res += 1;
}
}
}
catch (Exception err)
{
UConfig.LogMsg(err.Message, "USqlStream::StopSPServer", 57); //line 57
}
finally
{
conn.Close();
}
}
}
/// <summary>
/// Download a file from server to a client. Internally, it will also fake an empty request (CStreamSerializationHelper.idReadDataFromServerToClient) on behalf on the client
/// </summary>
/// <param name="PeerHandle">A peer socket handle to represent a client</param>
/// <param name="RemoteFilePath">A path to a file</param>
/// <param name="fileSize">File size in bytes. It will be -1 if there is error</param>
/// <param name="errMsg">An error message. It will be empty string with zero length if no error is found</param>
/// <returns>A file stream</returns>
public static FileStream DownloadFile(ulong PeerHandle, string RemoteFilePath, out ulong fileSize, out string errMsg)
{
FileStream fs = null;
try
{
fs = new FileStream(RemoteFilePath, FileMode.Open);
fileSize = (ulong)fs.Length;
unsafe
{
byte [] temp = null;
fixed(byte *p = temp)
{
ServerCoreLoader.MakeRequest(PeerHandle, CStreamSerializationHelper.idReadDataFromServerToClient, p, (uint)0);
}
}
errMsg = "";
}
catch (Exception err)
{
fileSize = ulong.MaxValue;
errMsg = err.Message;
}
return(fs);
}
public bool Publish(object Message, uint[] Groups)
{
uint len;
if (Groups == null)
{
len = 0;
}
else
{
len = (uint)Groups.Length;
}
using (CScopeUQueue su = new CScopeUQueue())
{
CUQueue q = su.UQueue;
q.Save(Message);
unsafe
{
fixed(byte *buffer = q.m_bytes)
{
fixed(uint *p = Groups)
{
return(ServerCoreLoader.Speak(m_sp.Handle, buffer, q.GetSize(), p, len));
}
}
}
}
}
public virtual bool Run(uint port, uint maxBacklog, bool v6Supported)
{
if (!OnSettingServer())
{
return(false);
}
Type type = GetType();
FieldInfo[] fis = type.GetFields(BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.GetField | BindingFlags.Static);
foreach (FieldInfo fi in fis)
{
ServiceAttr[] sas = (ServiceAttr[])fi.GetCustomAttributes(typeof(ServiceAttr), true);
if (sas != null && sas.Length > 0)
{
CBaseService bs = (CBaseService)fi.GetValue(this);
if (!bs.AddMe(sas[0].ServiceID, sas[0].ThreadApartment))
{
throw new InvalidOperationException("Failed in registering service = " + sas[0].ServiceID + ", and check if the service ID is duplicated with the previous one or if the service ID is less or equal to SocketProAdapter.BaseServiceID.sidReserved");
}
}
}
bool ok = ServerCoreLoader.StartSocketProServer(port, maxBacklog, v6Supported);
CBaseService.m_nMainThreads = uint.MaxValue;
return(ok);
}
public bool EnsureAppending(uint[] queueHandles)
{
if (!Available)
{
return(false);
}
if (QueueStatus != tagQueueStatus.qsMergePushing)
{
return(true);
}
if (queueHandles == null || queueHandles.Length == 0)
{
return(true);
}
List <uint> vHandles = new List <uint>();
foreach (uint h in queueHandles)
{
if (ServerCoreLoader.GetServerQueueStatus(h) != tagQueueStatus.qsMergeComplete)
{
vHandles.Add(h);
}
}
if (vHandles.Count > 0)
{
return(AppendTo(vHandles.ToArray()));
}
Reset();
return(true);
}
/// <summary>
/// Read data from a source stream at server side and send its content onto a client
/// </summary>
/// <param name="PeerHandle">A peer socket handle to represent a client</param>
/// <param name="source">A stream to a source file or other object</param>
/// <returns>The number of data sent in bytes</returns>
public static ulong ReadDataFromServerToClient(ulong PeerHandle, Stream source)
{
uint res;
ulong sent = 0;
using (CScopeUQueue su = new CScopeUQueue())
{
CUQueue q = su.UQueue;
uint read = CStreamSerializationHelper.Read(source, q);
while (read != 0)
{
unsafe
{
fixed(byte *p = q.m_bytes)
{
res = ServerCoreLoader.SendReturnData(PeerHandle, CStreamSerializationHelper.idReadDataFromServerToClient, read, p);
}
}
if (res == CSocketPeer.REQUEST_CANCELED || res == CSocketPeer.SOCKET_NOT_FOUND)
{
break;
}
sent += res;
q.SetSize(0);
read = CStreamSerializationHelper.Read(source, q);
}
}
return(sent);
}
public static void StopSPServer(out SqlInt32 res)
{
res = 0;
using (SqlConnection conn = new SqlConnection("context connection=true"))
{
try
{
conn.Open();
lock (m_cs)
{
if (Plugin != null)
{
if (ServerCoreLoader.IsRunning())
{
ServerCoreLoader.SetOnIdle(null);
Plugin.StopSocketProServer();
res += 10;
}
Plugin.Dispose();
Plugin = null;
res += 1;
}
}
}
catch (Exception err)
{
LogError(conn, err.Message);
}
finally
{
conn.Close();
}
}
}
public void UseSSL(string certFile, string keyFile, string pwdForPrivateKeyFile, string dhFile)
{
ServerCoreLoader.SetCertFile(certFile);
ServerCoreLoader.SetPrivateKeyFile(keyFile);
ServerCoreLoader.SetPKFPassword(pwdForPrivateKeyFile);
ServerCoreLoader.SetDHParmsFile(dhFile);
ServerCoreLoader.SetDefaultEncryptionMethod(tagEncryptionMethod.TLSv1);
}
private void Clear()
{
if (m_ReqHeaders != null && !ServerCoreLoader.IsWebSocket(Handle))
{
m_ReqHeaders.Clear();
m_ReqHeaders = null;
}
}
public uint SendExceptionResult(string errMessage, string errWhere, uint errCode, ushort requestId, ulong reqIndex)
{
if (reqIndex == ulong.MaxValue)
{
return(ServerCoreLoader.SendExceptionResult(m_sh, errMessage, errWhere, requestId, errCode));
}
return(ServerCoreLoader.SendExceptionResultIndex(m_sh, reqIndex, errMessage, errWhere, requestId, errCode));
}
public void Dispose()
{
if (m_sps != null)
{
ServerCoreLoader.UninitSocketProServer();
m_sps = null;
}
}
public uint SendExceptionResult(string errMessage, string errWhere, uint errCode)
{
ulong reqIndex = CurrentRequestIndex;
if (reqIndex == ulong.MaxValue)
{
return(ServerCoreLoader.SendExceptionResult(m_sh, errMessage, errWhere, 0, errCode));
}
return(ServerCoreLoader.SendExceptionResultIndex(m_sh, reqIndex, errMessage, errWhere, 0, errCode));
}
public static void StartSPServer(out SqlInt32 res)
{
res = 0;
using (SqlConnection conn = new SqlConnection("context connection=true"))
{
try
{
lock (m_cs)
{
if (Plugin == null)
{
if (!Directory.Exists(SQLConfig.WorkingDirectory))
{
Directory.CreateDirectory(SQLConfig.WorkingDirectory);
}
Directory.SetCurrentDirectory(SQLConfig.WorkingDirectory);
Plugin = new CSqlPlugin(SQLConfig.Param);
}
if (!ServerCoreLoader.IsRunning())
{
res += 10;
if (SQLConfig.StoreOrPfx != null && SQLConfig.SubjectOrPassword != null && SQLConfig.StoreOrPfx.Length > 0 && SQLConfig.SubjectOrPassword.Length > 0)
{
if (SQLConfig.StoreOrPfx.IndexOf(".pfx") == -1)
{
//load cert and private key from windows system cert store
Plugin.UseSSL(SQLConfig.StoreOrPfx /*"my"*/, SQLConfig.SubjectOrPassword, "");
}
else
{
Plugin.UseSSL(SQLConfig.StoreOrPfx, "", SQLConfig.SubjectOrPassword);
}
}
Plugin.Run(SQLConfig.Port, 16, !SQLConfig.NoV6);
}
}
}
catch (Exception err)
{
LogError(conn, err.Message);
}
finally
{
if (ServerCoreLoader.IsRunning())
{
AppDomain.CurrentDomain.DomainUnload += (sender, args) => {
ServerCoreLoader.StopSocketProServer();
Plugin = null;
};
res += 1;
}
conn.Close();
}
}
}
public static string GetAChatGroup(uint groupId)
{
char[] des = new char[2048];
unsafe
{
fixed(char *str = des)
{
ServerCoreLoader.GetAChatGroup(groupId, str, 2048);
}
}
return(new string(des));
}
public void RemoveMe()
{
if (m_svsId > 0)
{
ServerCoreLoader.RemoveASvsContext(m_svsId);
lock (m_csService)
{
m_lstService.Remove(this);
}
m_svsId = 0;
}
}
public static string GetUserID(ulong hSocket)
{
char[] id = new char[256];
unsafe
{
fixed(char *p = id)
{
uint res = ServerCoreLoader.GetUID(hSocket, p, 256);
return(new string(p));
}
}
}
public static string GetPassword(ulong hSocket)
{
char[] pwd = new char[256];
unsafe
{
fixed(char *p = pwd)
{
uint res = ServerCoreLoader.GetPassword(hSocket, p, 256);
return(new string(p));
}
}
}
internal virtual void OnChatComing(tagChatRequestID chatRequestID)
{
uint svsId = ServerCoreLoader.GetSvsID(m_sh);
CUQueue q = m_qBuffer;
if (svsId != BaseServiceID.sidHTTP)
{
bool endian = false;
tagOperationSystem os = ServerCoreLoader.GetPeerOs(m_sh, ref endian);
q.Endian = endian;
q.OS = os;
}
switch (chatRequestID)
{
case tagChatRequestID.idEnter:
{
object objGroups;
q.Load(out objGroups);
OnSubscribe((uint[])objGroups);
}
break;
case tagChatRequestID.idExit:
{
OnUnsubscribe(ChatGroups);
}
break;
case tagChatRequestID.idSendUserMessage:
{
object msg;
string user;
q.Load(out user).Load(out msg);
OnSendUserMessage(user, msg);
}
break;
case tagChatRequestID.idSpeak:
{
object msg;
object groups;
q.Load(out groups).Load(out msg);
OnPublish(msg, (uint[])groups);
}
break;
default:
ServerCoreLoader.SendExceptionResult(m_sh, "Unexpected chat request", Environment.StackTrace, (ushort)chatRequestID, 0);
break;
}
}
public bool AppendTo(uint[] queueHandles)
{
if (queueHandles == null || queueHandles.Length == 0)
{
return(true);
}
unsafe
{
fixed(uint *p = queueHandles)
{
return(ServerCoreLoader.PushQueueTo(Handle, p, (uint)queueHandles.Length));
}
}
}
public virtual ulong Enqueue(ushort reqId, byte[] data, uint size)
{
if (data != null && size > (uint)data.Length)
{
size = (uint)data.Length;
}
unsafe
{
fixed(byte *buffer = data)
{
return(ServerCoreLoader.Enqueue(m_nHandle, reqId, buffer, size));
}
}
}
/// <summary>
/// Send a chunk of data after calling the method StartChunkResponse
/// </summary>
/// <param name="buffer">A buffer data</param>
/// <returns>The data size in byte</returns>
/// <remarks>You must call the method StartChunkResponse before calling this method</remarks>
public uint SendChunk(byte[] buffer)
{
if (buffer == null || buffer.Length == 0)
{
return(0);
}
unsafe
{
fixed(byte *p = buffer)
{
return(ServerCoreLoader.SendHTTPChunk(Handle, p, (uint)buffer.Length));
}
}
}
public bool SendUserMessage(object Message, string UserId)
{
using (CScopeUQueue su = new CScopeUQueue())
{
CUQueue q = su.UQueue;
q.Save(Message);
unsafe
{
fixed(byte *p = q.m_bytes)
{
return(ServerCoreLoader.SendUserMessage(m_sp.Handle, UserId, p, q.GetSize()));
}
}
}
}
public virtual uint SendResult(string res)
{
Clear();
if (res == null)
{
res = "";
}
byte[] bytes = System.Text.UTF8Encoding.UTF8.GetBytes(res);
unsafe
{
fixed(byte *p = bytes)
{
return(ServerCoreLoader.SendHTTPReturnDataA(Handle, p, bytes.Length));
}
}
}
/// <summary>
/// Use the method for debugging crash within cross development environments.
/// </summary>
/// <param name="str">A string will be sent to server core library to be output into a crash text file</param>
public static void SetLastCallInfo(string str)
{
if (str == null)
{
str = "";
}
unsafe
{
fixed(byte *data = System.Text.Encoding.ASCII.GetBytes(str))
{
IntPtr p = new IntPtr(data);
ServerCoreLoader.SetLastCallInfo(p);
}
}
}
static ServerCoreLoader()
{
switch (System.Environment.OSVersion.Platform)
{
case PlatformID.Win32S:
case PlatformID.Win32NT:
case PlatformID.Win32Windows:
case PlatformID.WinCE:
case PlatformID.Xbox:
break;
default:
ServerCoreLoader.UseUTF16();
break;
}
}
