/**
* 对传入的数据进行解码 填充可get的对象
*/
public new void Decode(byte[] buffer, int Index = 0)
{
if (buffer.Length < UniPacketHeadSize)
{
throw new ArgumentException("Decode namespace must include size head");
}
try
{
TarsInputStream _is = new TarsInputStream(buffer, UniPacketHeadSize + Index);
_is.setServerEncoding(EncodeName);
//解码出RequestPacket包
this.ReadFrom(_is);
//设置tup版本
_iVer = _package.iVersion;
_is = new TarsInputStream(_package.sBuffer);
_is.setServerEncoding(EncodeName);
if (_package.iVersion == Const.PACKET_TYPE_TUP)
{
_data = (Dictionary <string, Dictionary <string, byte[]> >)_is.readMap <Dictionary <string, Dictionary <string, byte[]> > >(0, false);
}
else
{
_new_data = (Dictionary <string, byte[]>)_is.readMap <Dictionary <string, byte[]> >(0, false);
}
}
catch (Exception e)
{
QTrace.Trace(this + " Decode Exception: " + e.Message);
throw (e);
}
}
public override void ReadFrom(TarsInputStream _is)
{
try
{
iVersion = (short)_is.Read(iVersion, 1, true);
cPacketType = (byte)_is.Read(cPacketType, 2, true);
iMessageType = (int)_is.Read(iMessageType, 3, true);
iRequestId = (int)_is.Read(iRequestId, 4, true);
sServantName = (string)_is.ReadString(5, true);
sFuncName = (string)_is.ReadString(6, true);
if (cache_sBuffer == null)
{
cache_sBuffer = new byte[] { 0 };
}
sBuffer = (byte[])_is.Read <byte[]>(cache_sBuffer, 7, true);
iTimeout = (int)_is.Read(iTimeout, 8, true);
Dictionary <string, string> cache_context = null;
context = (Dictionary <string, string>)_is.Read <Dictionary <string, string> >(cache_context, 9, true);
status = (Dictionary <string, string>)_is.Read <Dictionary <string, string> >(cache_context, 10, true);
}
catch (Exception ex)
{
QTrace.Trace(this + " ReadFrom Exception: " + ex.Message);
throw ex;
}
}
/**
* 获取调用tars的返回值
*/
public int GetResultCode()
{
int result = 0;
try
{
string rcode = _package.status[(Const.STATUS_RESULT_CODE)];
result = (rcode != null ? int.Parse(rcode) : 0);
}
catch (Exception ex)
{
QTrace.Trace(ex.Message);
return(0);
}
return(result);
}
static public void Trace(IList list)
{
if (list == null)
{
return;
}
string strTrace = " List: ";
foreach (object item in list)
{
strTrace += item.ToString();
strTrace += "\r\n";
}
QTrace.Trace(strTrace);
}
static public string Trace(byte[] value)
{
string strValue = "\r\n";
int i = 0;
foreach (byte bt in value)
{
strValue += string.Format(" {0,02:x}", bt);
i++;
if ((i % 16) == 0)
{
strValue += "\n";
}
}
QTrace.Trace(strValue);
return(strValue);
}
static public void Trace(IDictionary dict)
{
if (dict == null)
{
return;
}
string strTrace = " Dictionary: ";
foreach (object key in dict.Keys)
{
strTrace += key.ToString();
strTrace += "\t\t";
strTrace += dict[key].ToString();
strTrace += "\r\n";
}
QTrace.Trace(strTrace);
}
/**
* 获取一个元素,只能用于tup版本2，如果待获取的数据为tup3，则抛异常
* @param <T>
* @param name
* @return
* @throws ObjectCreateException
*/
public T Get <T>(string name)
{
if (_iVer == Const.PACKET_TYPE_TUP3)
{
throw new Exception("data is encoded by new version, please use getTarsStruct(String name,T proxy)");
}
object obj = null;
if (!_data.ContainsKey(name))
{
return((T)obj);
}
else if (cachedData.ContainsKey(name))
{
if (!cachedData.TryGetValue(name, out obj))
{
obj = null;
}
return((T)obj);
}
else
{
Dictionary <string, byte[]> pair;
_data.TryGetValue(name, out pair);
string strBasicType = "";
string className = null;
byte[] data = new byte[0];
// 找到和T类型对应的数据data
foreach (KeyValuePair <string, byte[]> e in pair)
{
className = e.Key;
data = e.Value;
if (className == null || className == string.Empty)
{
continue;
}
// 比较基本类型
strBasicType = BasicClassTypeUtil.CS2UniType(typeof(T).ToString());
if (className.Length > 0 && className == strBasicType)
{
break;
}
if (strBasicType == "map" && className.Length >= 3 && className.Substring(0, 3).ToLower() == "map")
{
break;
}
if (typeof(T).IsArray && className.Length > 3 && className.Substring(0, 4).ToLower() == "list")
{
break;
}
if (strBasicType == "list" && className.Length > 3 && className.Substring(0, 4).ToLower() == "list")
{
break;
}
}
try
{
object objtmp = GetCacheProxy <T>(className);
if (objtmp == null)
{
return((T)objtmp);
}
obj = decodeData(data, objtmp);
if (obj != null)
{
SaveDataCache(name, obj);
}
return((T)obj);
}
catch (Exception ex)
{
QTrace.Trace(this + " Get Exception: " + ex.Message);
throw new ObjectCreateException(ex);
}
}
}
/**
* Get an element, only for tup version 2, if the data to be acquired is version tup3,
* throw an exception.
* @param <T>
* @param name
* @return
* @throws ObjectCreateException
*/
public T Get <T>(string name)
{
if (_iVer == Const.TUP_VERSION_3)
{
throw new Exception("data is encoded by new version, please use Get(string Name, T DefaultObj)");
}
object obj = null;
if (!_data.ContainsKey(name))
{
return((T)obj);
}
else if (cachedData.ContainsKey(name))
{
if (!cachedData.TryGetValue(name, out obj))
{
obj = null;
}
return((T)obj);
}
else
{
Dictionary <string, byte[]> map;
_data.TryGetValue(name, out map);
string strBasicType = "";
string className = null;
byte[] data = new byte[0];
// Find the data corresponding to the T type.
foreach (KeyValuePair <string, byte[]> pair in map)
{
className = pair.Key;
data = pair.Value;
if (className == null || className == string.Empty)
{
continue;
}
// Comparative basic type.
strBasicType = BasicClassTypeUtil.CS2UniType(typeof(T).ToString());
if (className.Length > 0 && className == strBasicType)
{
break;
}
if (strBasicType == "map" && className.Length >= 3 && className.Substring(0, 3).ToLower() == "map")
{
break;
}
if (typeof(T).IsArray && className.Length > 3 && className.Substring(0, 4).ToLower() == "list")
{
break;
}
if (strBasicType == "list" && className.Length > 3 && className.Substring(0, 4).ToLower() == "list")
{
break;
}
}
try
{
object tmpObj = GetCacheProxy <T>(className);
if (tmpObj == null)
{
return((T)tmpObj);
}
obj = DecodeData(data, tmpObj);
if (obj != null)
{
SaveDataCache(name, obj);
}
return((T)obj);
}
catch (Exception ex)
{
QTrace.Trace(this + " Get Exception: " + ex.Message);
throw new ObjectCreateException(ex);
}
}
}
