/// <summary>
/// Protects the given object from GCing
/// </summary>
/// <param name="obj">Object.</param>
public void Protect(object obj)
{
// send request
var req = new CLRProtectMessage(obj);
CLRMessage.Write(_cout, req);
}
/// <summary>
/// Releases object for GCing
/// </summary>
/// <param name="obj">Object.</param>
public void Release(object obj)
{
// send request
var req = new CLRReleaseMessage(obj);
CLRMessage.Write(_cout, req);
}
/// <summary>
/// Gets the named property
/// </summary>
/// <param name='type'>
/// Type.
/// </param>
/// <param name='name'>
/// Name.
/// </param>
public object GetProperty(object obj, string name)
{
// send request
var req = new CLRGetPropertyMessage(obj, name);
CLRMessage.Write(_cout, req);
// get response
return(CLRMessage.ReadValue(_cin));
}
/// <summary>
/// Gets the ith element of collection
/// </summary>
/// <param name='type'>
/// Type.
/// </param>
/// <param name='ith'>
/// Index.
/// </param>
public object GetIndexed(object obj, int ith)
{
// send request
var req = new CLRGetIndexedMessage(obj, ith);
CLRMessage.Write(_cout, req);
// get response
return(CLRMessage.ReadValue(_cin));
}
/// <summary>
/// Gets the named property
/// </summary>
/// <param name='classname'>
/// class name
/// </param>
/// <param name='name'>
/// Name.
/// </param>
public object GetStaticProperty(string classname, string name)
{
// send request
var req = new CLRGetStaticPropertyMessage(classname, name);
CLRMessage.Write(_cout, req);
// get response
return(CLRMessage.ReadValue(_cin));
}
/// <summary>
/// Sets the named property
/// </summary>
/// <param name='classname'>
/// class name
/// </param>
/// <param name='name'>
/// Name.
/// </param>
/// <param val='value'>
/// property value
/// </param>
public void SetStaticProperty(string classname, string name, object val)
{
// send request
var req = new CLRSetStaticPropertyMessage(classname, name, val);
CLRMessage.Write(_cout, req);
// get response (to make sure is not an exception)
CLRMessage.ReadValue(_cin);
}
// Operations
/// <summary>
/// Creates a new object of given classname
/// </summary>
/// <param name="classname">Classname.</param>
/// <param name="parameters">Parameters.</param>
public object Create(string classname, params object[] parameters)
{
// send request
var req = new CLRCreateMessage(classname, parameters);
CLRMessage.Write(_cout, req);
// get response
return(CLRMessage.ReadValue(_cin));
}
/// <summary>
/// Calls the named method, finding the one with the best match
/// </summary>
/// <returns>
/// The return of static method call
/// </returns>
/// <param name='type'>
/// Type.
/// </param>
/// <param name='name'>
/// Name.
/// </param>
/// <param name='parameters'>
/// Parameters.
/// </param>
public object CallMethod(object obj, string name, params object[] parameters)
{
// send request
var req = new CLRCallMethodMessage(obj, name, parameters);
CLRMessage.Write(_cout, req);
// get response
return(CLRMessage.ReadValue(_cin));
}
/// <summary>
/// Calls the named static method.
/// </summary>
/// <returns>
/// The return of static method call
/// </returns>
/// <param name='classname'>
/// class name.
/// </param>
/// <param name='method'>
/// Method name.
/// </param>
/// <param name='parameters'>
/// Parameters.
/// </param>
public object CallStaticMethodByName(string classname, string method, params object[] parameters)
{
// send request
var req = new CLRCallStaticMethodMessage(classname, method, parameters);
CLRMessage.Write(_cout, req);
// get response
return(CLRMessage.ReadValue(_cin));
}
/// <summary>
/// Handles the template request
/// </summary>
/// <param name="req">Req.</param>
private void HandleTemplate(CLRTemplateReqMessage req)
{
try
{
var type = ReflectUtils.FindType(req.ClassName);
CLRMessage.Write(_cout, new CLRTemplateReplyMessage(type));
}
catch (Exception e)
{
CLRMessage.WriteValue(_cout, e);
}
}
/// <summary>
/// Calls a static method.
/// </summary>
/// <param name="req">Req.</param>
private void HandleCallStaticMethod(CLRCallStaticMethodMessage req)
{
try
{
var obj = _api.CallStaticMethodByName(req.ClassName, req.MethodName, req.Parameters);
CLRMessage.WriteValue(_cout, obj);
}
catch (TargetInvocationException te)
{
CLRMessage.WriteValue(_cout, te.GetBaseException());
}
catch (Exception e)
{
CLRMessage.WriteValue(_cout, e);
}
}
/// <summary>
/// Gets static property on class.
/// </summary>
/// <param name="req">Req.</param>
private void HandleGetStaticProperty(CLRGetStaticPropertyMessage req)
{
try
{
// invoke
var result = _api.GetStaticProperty(req.ClassName, req.PropertyName);
CLRMessage.WriteValue(_cout, result);
}
catch (TargetInvocationException te)
{
CLRMessage.WriteValue(_cout, te.GetBaseException());
}
catch (Exception e)
{
CLRMessage.WriteValue(_cout, e);
}
}
/// <summary>
/// Sets static property on class.
/// </summary>
/// <param name="req">Req.</param>
private void HandleSetStaticProperty(CLRSetStaticPropertyMessage req)
{
try
{
// invoke
_api.SetProperty(req.ClassName, req.PropertyName, req.Value);
CLRMessage.WriteValue(_cout, null);
}
catch (TargetInvocationException te)
{
CLRMessage.WriteValue(_cout, te.GetBaseException());
}
catch (Exception e)
{
CLRMessage.WriteValue(_cout, e);
}
}
/// <summary>
/// Calls a method.
/// </summary>
/// <param name="req">Req.</param>
private void HandleCallMethod(CLRCallMethodMessage req)
{
try
{
// get object
var obj = ToLocalObject(req.Obj);
// invoke
var result = _api.CallMethod(obj, req.MethodName, req.Parameters);
CLRMessage.WriteValue(_cout, result);
}
catch (TargetInvocationException te)
{
CLRMessage.WriteValue(_cout, te.GetBaseException());
}
catch (Exception e)
{
CLRMessage.WriteValue(_cout, e);
}
}
/// <summary>
/// Sets property on object.
/// </summary>
/// <param name="req">Req.</param>
private void HandleSetProperty(CLRSetPropertyMessage req)
{
try
{
// get object
var obj = ToLocalObject(req.Obj);
// invoke
_api.SetProperty(obj, req.PropertyName, req.Value);
CLRMessage.WriteValue(_cout, null);
}
catch (TargetInvocationException te)
{
CLRMessage.WriteValue(_cout, te.GetBaseException());
}
catch (Exception e)
{
CLRMessage.WriteValue(_cout, e);
}
}
/// <summary>
/// Gets the indexed value on an object
/// </summary>
/// <param name="req">Req.</param>
private void HandleGetIndexed(CLRGetIndexedMessage req)
{
try
{
// get object
var obj = ToLocalObject(req.Obj);
// invoke
var result = _api.GetIndexed(obj, req.Index);
CLRMessage.WriteValue(_cout, result);
}
catch (TargetInvocationException te)
{
CLRMessage.WriteValue(_cout, te.GetBaseException());
}
catch (Exception e)
{
CLRMessage.WriteValue(_cout, e);
}
}
/// <summary>
/// Serlializes a value.
/// </summary>
/// <param name="cout">Cout.</param>
/// <param name="val">Value.</param>
internal static void SerializeValue(IBinaryWriter cout, object val)
{
CLRMessage msg = null;
switch (TypeOf(val))
{
case TypeNull:
msg = new CLRNullMessage();
break;
case TypeBool:
msg = new CLRBoolMessage(Convert.ToBoolean(val));
break;
case TypeByte:
msg = new CLRByteMessage(Convert.ToByte(val));
break;
case TypeInt32:
msg = new CLRInt32Message(Convert.ToInt32(val));
break;
case TypeInt64:
msg = new CLRInt64Message(Convert.ToInt64(val));
break;
case TypeReal64:
msg = new CLRReal64Message(Convert.ToDouble(val));
break;
case TypeString:
msg = new CLRStringMessage((string)val);
break;
case TypeObject:
msg = new CLRObjectMessage(val);
break;
case TypeBoolArray:
msg = new CLRBoolArrayMessage((bool[])val);
break;
case TypeByteArray:
msg = new CLRByteArrayMessage((byte[])val);
break;
case TypeInt32Array:
msg = new CLRInt32ArrayMessage((int[])val);
break;
case TypeInt64Array:
msg = new CLRInt64ArrayMessage((long[])val);
break;
case TypeReal64Array:
msg = new CLRReal64ArrayMessage((double[])val);
break;
case TypeStringArray:
msg = new CLRStringArrayMessage((string[])val);
break;
case TypeObjectArray:
msg = new CLRObjectArrayMessage((object[])val);
break;
case TypeVector:
msg = new CLRVectorMessage((Vector <double>)val);
break;
case TypeMatrix:
msg = new CLRMatrixMessage((Matrix <double>)val);
break;
case TypeException:
msg = new CLRExceptionMessage(val);
break;
default:
throw new ArgumentException("do not know how to serialize: " + val.GetType());
}
msg.Serialize(cout);
}
/// <summary>
/// Service loop.
/// </summary>
private void Service()
{
CLRMessage msg = null;
try
{
while ((msg = CLRMessage.Read(_cin)) != null)
{
switch (msg.MessageType)
{
case CLRMessage.TypeCreate:
HandleCreate(msg as CLRCreateMessage);
break;
case CLRMessage.TypeCallStaticMethod:
HandleCallStaticMethod(msg as CLRCallStaticMethodMessage);
break;
case CLRMessage.TypeCallMethod:
HandleCallMethod(msg as CLRCallMethodMessage);
break;
case CLRMessage.TypeGetProperty:
HandleGetProperty(msg as CLRGetPropertyMessage);
break;
case CLRMessage.TypeSetProperty:
HandleSetProperty(msg as CLRSetPropertyMessage);
break;
case CLRMessage.TypeGetStaticProperty:
HandleGetStaticProperty(msg as CLRGetStaticPropertyMessage);
break;
case CLRMessage.TypeSetStaticProperty:
HandleSetStaticProperty(msg as CLRSetStaticPropertyMessage);
break;
case CLRMessage.TypeGetIndexedProperty:
HandleGetIndexedProperty(msg as CLRGetIndexedPropertyMessage);
break;
case CLRMessage.TypeGetIndexed:
HandleGetIndexed(msg as CLRGetIndexedMessage);
break;
case CLRMessage.TypeProtect:
HandleProtect(msg as CLRProtectMessage);
break;
case CLRMessage.TypeRelease:
HandleRelease(msg as CLRReleaseMessage);
break;
case CLRMessage.TypeTemplateReq:
HandleTemplate(msg as CLRTemplateReqMessage);
break;
default:
throw new ArgumentException("unknown request message: " + msg);
}
}
}
catch (Exception e)
{
_log.Warn("receipt of messsage failed: " + e.ToString() + ", stack: " + e.StackTrace);
}
}
/// <summary>
/// Write a message to the stream
/// </summary>
/// <param name="stream">Stream.</param>
public static void Write(IBinaryWriter stream, CLRMessage msg)
{
msg.Serialize(stream);
stream.Flush();
}
