private void EndReadReply(IAsyncResult asyncResult)
{
HessianMethodCall call = (HessianMethodCall)asyncResult.AsyncState;
try {
HttpWebResponse response = (HttpWebResponse)call.request.EndGetResponse(asyncResult);
if (response.StatusCode != HttpStatusCode.OK)
{
ReadAndThrowHttpFault(response);
}
using (Stream stream = response.GetResponseStream()) {
AbstractHessianInput hessianInput = GetHessianInput(stream);
call.result = hessianInput.ReadReply(call.methodInfo.ReturnType);
response.Close();
}
} catch (CHessianException e) {
call.result = null;
call.exception = e.InnerException;
} catch (Exception e) {
call.result = null;
call.exception = e;
}
EndHessianMethodCall(call);
}
public override Object ReadMap(AbstractHessianInput abstractHessianInput)
{
String value = null;
while (!abstractHessianInput.IsEnd())
{
String key = abstractHessianInput.ReadString();
if (key.Equals("value"))
{
value = abstractHessianInput.ReadString();
}
else
{
abstractHessianInput.ReadObject();
}
}
abstractHessianInput.ReadMapEnd();
Object obj = Create(value);
abstractHessianInput.AddRef(obj);
return(obj);
}
/// <summary>
/// Reads and decodes the reply.
/// </summary>
/// <param name="webRequest"></param>
/// <returns></returns>
protected object ReadReply(WebRequest webRequest, MethodInfo methodInfo, out Stream sInStream, out int totalBytesRead)
{
HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse();
if (webResponse.StatusCode != HttpStatusCode.OK)
{
ReadAndThrowHttpFault(webResponse);
}
sInStream = webResponse.GetResponseStream();
if (webResponse.ContentEncoding.ToLower().Contains("gzip"))
{
sInStream = new GZipStream(sInStream, CompressionMode.Decompress);
}
else if (webResponse.ContentEncoding.ToLower().Contains("deflate"))
{
sInStream = new DeflateStream(sInStream, CompressionMode.Decompress);
}
BufferedStream bStream = new BufferedStream(sInStream, 4096);
AbstractHessianInput hessianInput = this.GetHessianInput(bStream);
object result = hessianInput.ReadReply(methodInfo.ReturnType);
totalBytesRead = ((CHessianInput)hessianInput).GetTotalBytesRead();
return(result);
}
/// <summary>
/// Invoke the object with the request from the input stream.
/// </summary>
/// <param name="inHessian">the Hessian input stream</param>
/// <param name="outHessian">the Hessian output stream</param>
public void invoke(AbstractHessianInput inHessian, AbstractHessianOutput outHessian)
{
inHessian.StartCall();
MethodInfo methodInf = getMethodInfo(inHessian.Method);
//If the method doesn't exist
if (methodInf == null)
{
outHessian.StartReply();
outHessian.WriteFault("NoSuchMethodException",
"The service has no method named: " + inHessian.Method,
null);
outHessian.CompleteReply();
return;
}
ParameterInfo[] paramInfo = methodInf.GetParameters();
Object[] valuesParam = new Object[paramInfo.Length];
for (int i = 0; i < paramInfo.Length; i++)
{
valuesParam[i] = inHessian.ReadObject(paramInfo[i].ParameterType);
}
inHessian.CompleteCall();
Object result = null;
try {
result = methodInf.Invoke(m_Service, valuesParam);
} catch (Exception e) {
//TODO: Exception besser behandeln
if (e.GetType() == typeof(System.Reflection.TargetInvocationException))
{
if (e.InnerException != null)
{
e = e.InnerException;
}
}
outHessian.StartReply();
outHessian.WriteFault("ServiceException", e.Message, e);
outHessian.CompleteReply();
return;
}
outHessian.StartReply();
outHessian.WriteObject(result);
outHessian.CompleteReply();
}
public override object ReadMap(AbstractHessianInput abstractHessianInput)
{
String strInitValue = null;
while (!abstractHessianInput.IsEnd())
{
string strKey = abstractHessianInput.ReadString();
string strValue = abstractHessianInput.ReadString();
if (strKey.Equals("value"))
strInitValue = strValue;
}
abstractHessianInput.ReadMapEnd();
if (strInitValue == null)
throw new IOException("No value found for decimal.");
return Decimal.Parse(strInitValue);
}
public override Object ReadObject(AbstractHessianInput abstractHessianInput, Object[] fields)
{
String[] fieldNames = (String[])fields;
String value = null;
for (int i = 0; i < fieldNames.Length; i++)
{
if ("value".Equals(fieldNames[i]))
{
value = abstractHessianInput.ReadString();
}
else
{
abstractHessianInput.ReadObject();
}
}
object obj = Create(value);
abstractHessianInput.AddRef(obj);
return(obj);
}
public override object ReadMap(AbstractHessianInput abstractHessianInput)
{
Hashtable fieldValueMap = new Hashtable();
string _message = null;
Exception _innerException = null;
while (! abstractHessianInput.IsEnd())
{
object objKey = abstractHessianInput.ReadObject();
if(objKey != null)
{
IDictionary deserFields = GetDeserializableFields();
FieldInfo field = (FieldInfo) deserFields[objKey];
// try to convert a Java Exception in a .NET exception
if(objKey.ToString() == "_message" || objKey.ToString() == "detailMessage")
{
if (field != null)
_message = abstractHessianInput.ReadObject(field.FieldType) as string;
else
_message = abstractHessianInput.ReadObject().ToString();
}
else if(objKey.ToString() == "_innerException" || objKey.ToString() == "cause")
{
try
{
if (field != null)
_innerException = abstractHessianInput.ReadObject(field.FieldType) as Exception;
else
_innerException = abstractHessianInput.ReadObject(typeof(Exception)) as Exception;
}
catch (Exception e)
{
// als Cause ist bei Java gerne mal eine zirkuläre Referenz auf die Exception selbst
// angegeben. Das klappt nicht, weil die Referenz noch nicht registriert ist,
// weil der Typ noch nicht klar ist (s.u.)
}
}
else
{
if (field != null)
{
object objFieldValue = abstractHessianInput.ReadObject(field.FieldType);
fieldValueMap.Add(field, objFieldValue);
} else
// ignore (z. B. Exception Stacktrace "stackTrace" von Java)
abstractHessianInput.ReadObject();
//field.SetValue(result, objFieldValue);
}
}
}
abstractHessianInput.ReadEnd();
object result = null;
try
{
#if COMPACT_FRAMEWORK
//CF TODO: tbd
#else
try
{
result = Activator.CreateInstance(this.m_type, new object[2]{_message, _innerException});
}
catch(Exception)
{
try
{
result = Activator.CreateInstance(this.m_type, new object[1]{_innerException});
}
catch(Exception)
{
try
{
result = Activator.CreateInstance(this.m_type, new object[1]{_message});
}
catch(Exception)
{
result = Activator.CreateInstance(this.m_type);
}
}
}
#endif
}
catch(Exception)
{
result = new Exception(_message, _innerException);
}
foreach (DictionaryEntry entry in fieldValueMap)
{
FieldInfo fieldInfo = (FieldInfo) entry.Key;
object value = entry.Value;
try {fieldInfo.SetValue(result, value);} catch(Exception){}
}
// besser spät als gar nicht.
int refer = abstractHessianInput.AddRef(result);
return result;
}
/// <summary>
/// Invoke the object with the request from the input stream.
/// </summary>
/// <param name="inHessian">the Hessian input stream</param>
/// <param name="outHessian">the Hessian output stream</param>
public void invoke(AbstractHessianInput inHessian, AbstractHessianOutput outHessian)
{
inHessian.SkipOptionalCall();
// Hessian 1.0 backward compatibility
String header;
while ((header = inHessian.ReadHeader()) != null)
{
Object value = inHessian.ReadObject();
//context.addHeader(header, value);
}
String methodName = inHessian.ReadMethod();
int argLength = inHessian.ReadMethodArgLength();
MethodInfo methodInf = getMethodInfo(methodName + "__" + argLength);
if (methodInf == null)
{
methodInf = getMethodInfo(methodName);
}
//If the method doesn't exist
if (methodInf == null)
{
outHessian.WriteFault("NoSuchMethodException",
EscapeMessage("The service has no method named: " + methodName),
null);
outHessian.CompleteReply();
return;
}
ParameterInfo[] paramInfo = methodInf.GetParameters();
Object[] valuesParam = new Object[paramInfo.Length];
if (argLength != paramInfo.Length && argLength >= 0)
{
outHessian.WriteFault("NoSuchMethod",
EscapeMessage("method " + methodInf + " argument length mismatch, received length=" + argLength),
null);
outHessian.Flush();
return;
}
for (int i = 0; i < paramInfo.Length; i++)
{
valuesParam[i] = inHessian.ReadObject(paramInfo[i].ParameterType);
}
inHessian.CompleteCall();
Object result = null;
try
{
result = methodInf.Invoke(m_Service, valuesParam);
}
catch (Exception e)
{
//TODO: Exception besser behandeln
//if (e.GetType() == typeof(System.Reflection.TargetInvocationException))
//{
// if (e.InnerException != null)
// {
// e = e.InnerException;
// }
//}
InvokeErrorCallBack?.Invoke(this, e);
//多层InnerException使用GetBaseException()更好。
e = e.GetBaseException();
//outHessian.StartReply();
outHessian.WriteFault("ServiceException", e.Message, e.ToString());
outHessian.Flush();
//outHessian.CompleteReply();
return;
}
outHessian.StartReply();
outHessian.WriteObject(result);
outHessian.CompleteReply();
}
//JAVA TO VB & C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public Object readLengthList(AbstractHessianInput in, int length) throws IOException
public override object ReadLengthList(AbstractHessianInput @in, int length)
{
IList list = createList();
@in.AddRef(list);
for (; length > 0; length--)
{
list.Add(@in.ReadObject());
}
return list;
}
//JAVA TO VB & C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public Object readList(AbstractHessianInput in, int length) throws IOException
public override object ReadList(AbstractHessianInput @in, int length)
{
IList list = createList();
@in.AddRef(list);
while (! @in.IsEnd())
{
list.Add(@in.ReadObject());
}
@in.ReadEnd();
return list;
}
