private void StartBLOB(uint lenExpected)
{
m_Blob.SetSize(0);
if (lenExpected > m_Blob.MaxBufferSize)
{
m_Blob.Realloc(lenExpected);
}
m_Blob.Push(UQueue.IntenalBuffer, UQueue.HeadPosition, UQueue.GetSize());
UQueue.SetSize(0);
}
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);
}
internal static uint Read(Stream s, CUQueue q)
{
uint res;
if (q.MaxBufferSize < STREAM_CHUNK_SIZE + 16)
q.Realloc(STREAM_CHUNK_SIZE + 16);
res = (uint)s.Read(q.m_bytes, 0, (int)STREAM_CHUNK_SIZE);
q.SetSize(res);
return res;
}
internal static uint Read(Stream s, CUQueue q)
{
uint res;
if (q.MaxBufferSize < STREAM_CHUNK_SIZE + 16)
{
q.Realloc(STREAM_CHUNK_SIZE + 16);
}
res = (uint)s.Read(q.m_bytes, 0, (int)STREAM_CHUNK_SIZE);
q.SetSize(res);
return(res);
}
protected override void OnResultReturned(ushort reqId, CUQueue mc)
{
switch (reqId)
{
case DB_CONSTS.idRowsetHeader:
{
m_Blob.SetSize(0);
if (m_Blob.MaxBufferSize > ONE_MEGA_BYTES)
{
m_Blob.Realloc(ONE_MEGA_BYTES);
}
CDBColumnInfoArray vColInfo;
mc.Load(out vColInfo).Load(out m_indexRowset);
KeyValuePair <DRowsetHeader, DRows> p = new KeyValuePair <DRowsetHeader, DRows>();
lock (m_csCache)
{
m_vData.Clear();
if (m_mapRowset.ContainsKey(m_indexRowset))
{
p = m_mapRowset[m_indexRowset];
}
}
if (p.Key != null)
{
p.Key.Invoke(vColInfo);
}
}
break;
case DB_CONSTS.idBeginRows:
m_Blob.SetSize(0);
m_vData.Clear();
break;
case DB_CONSTS.idTransferring:
while (mc.GetSize() > 0)
{
object vt;
mc.Load(out vt);
m_vData.Add(vt);
}
break;
case DB_CONSTS.idEndRows:
if (mc.GetSize() > 0 || m_vData.Count > 0)
{
object vt;
while (mc.GetSize() > 0)
{
mc.Load(out vt);
m_vData.Add(vt);
}
DRows row = null;
lock (m_csCache)
{
if (m_mapRowset.ContainsKey(m_indexRowset))
{
row = m_mapRowset[m_indexRowset].Value;
}
}
if (row != null)
{
row.Invoke(m_vData);
}
}
m_vData.Clear();
break;
case DB_CONSTS.idStartBLOB:
{
m_Blob.SetSize(0);
uint len;
mc.Load(out len);
if (len != uint.MaxValue && len > m_Blob.MaxBufferSize)
{
m_Blob.Realloc(len);
}
m_Blob.Push(mc.IntenalBuffer, mc.HeadPosition, mc.GetSize());
mc.SetSize(0);
}
break;
case DB_CONSTS.idChunk:
m_Blob.Push(mc.IntenalBuffer, mc.GetSize());
mc.SetSize(0);
break;
case DB_CONSTS.idEndBLOB:
if (mc.GetSize() > 0 || m_Blob.GetSize() > 0)
{
m_Blob.Push(mc.IntenalBuffer, mc.GetSize());
mc.SetSize(0);
unsafe
{
fixed(byte *p = m_Blob.IntenalBuffer)
{
uint *len = (uint *)(p + m_Blob.HeadPosition + sizeof(ushort));
if (*len >= BLOB_LENGTH_NOT_AVAILABLE)
{
//length should be reset if BLOB length not available from server side at beginning
*len = (m_Blob.GetSize() - sizeof(ushort) - sizeof(uint));
}
}
}
object vt;
m_Blob.Load(out vt);
m_vData.Add(vt);
}
break;
default:
base.OnResultReturned(reqId, mc);
break;
}
}
private void OnReqArrive(ulong hSocket, ushort usRequestID, uint len)
{
CSocketPeer sp = Seek(hSocket);
if (sp == null)
{
return;
}
sp.m_CurrReqID = usRequestID;
CUQueue q = sp.m_qBuffer;
q.SetSize(0);
if (len > q.MaxBufferSize)
{
q.Realloc(len);
}
if (len > 0)
{
uint res;
unsafe
{
fixed(byte *buffer = q.m_bytes)
{
if (m_nMainThreads <= 1)
{
CUQueue.CopyMemory(buffer, (void *)ServerCoreLoader.GetRequestBuffer(hSocket), len);
res = len;
}
else
{
res = ServerCoreLoader.RetrieveBuffer(hSocket, len, buffer, false);
}
}
}
System.Diagnostics.Debug.Assert(res == len);
q.SetSize(res);
}
if (m_svsId != BaseServiceID.sidHTTP)
{
q.OS = sp.m_os;
q.Endian = sp.m_endian;
if ((tagBaseRequestID)usRequestID == tagBaseRequestID.idInterrupt)
{
CClientPeer cp = (CClientPeer)sp;
ulong options;
q.Load(out options);
cp.OnIntNotified(options);
return;
}
}
else
{
CHttpPeerBase hp = (CHttpPeerBase)sp;
hp.m_WebRequestName = null;
hp.m_vArg.Clear();
if (usRequestID == (ushort)tagHttpRequestID.idUserRequest)
{
uint count;
sbyte[] reqName;
q.Load(out reqName);
hp.m_WebRequestName = CUQueue.ToString(reqName);
q.Load(out count);
for (uint n = 0; n < count; ++n)
{
object arg;
q.Load(out arg);
hp.m_vArg.Add(arg);
}
}
}
sp.OnRArrive(usRequestID, len);
}