public static RpcMessage.Parameter DoubleToMessage(double parameter)
{
var message = new RpcMessage.Parameter();
message.DoubleParam = parameter;
return(message);
}
public static RpcMessage.Parameter BoolToMessage(bool parameter)
{
var message = new RpcMessage.Parameter();
message.BoolParam = parameter;
return(message);
}
public static RpcMessage.Parameter FloatToMessage(float parameter)
{
var message = new RpcMessage.Parameter();
message.FloatParam = parameter;
return(message);
}
public static RpcMessage.Parameter Uint64ToMessage(ulong parameter)
{
var message = new RpcMessage.Parameter();
message.Uint64Param = parameter;
return(message);
}
public static RpcMessage.Parameter UintToMessage(uint parameter)
{
var message = new RpcMessage.Parameter();
message.UintParam = parameter;
return(message);
}
public static bool DoubleFromMessage(RpcMessage.Parameter message, ref double value, ref string error)
{
if (!message.DoubleParamSpecified)
{
error = "Parameter did not have expected double type.";
return(false);
}
value = message.DoubleParam;
return(true);
}
public static bool FloatFromMessage(RpcMessage.Parameter message, ref float value, ref string error)
{
if (!message.FloatParamSpecified)
{
error = "Parameter did not have expected float type.";
return(false);
}
value = message.FloatParam;
return(true);
}
public static bool BoolFromMessage(RpcMessage.Parameter message, ref bool value, ref string error)
{
if (!message.BoolParamSpecified)
{
error = "Parameter did not have expected bool type.";
return(false);
}
value = message.BoolParam;
return(true);
}
public static bool Uint64FromMessage(RpcMessage.Parameter message, ref ulong value, ref string error)
{
if (!message.Uint64ParamSpecified)
{
error = "Parameter did not have expected ulong type.";
return(false);
}
value = message.Uint64Param;
return(true);
}
public void ReceiveResult(RpcMessage.Result resultMessage)
{
result = resultMessage.CallResult;
isCompleted = true;
isFailed = resultMessage.IsFailed;
serverErrorMessage = resultMessage.ErrorMessage;
if (asyncCallback != null)
{
asyncCallback(this);
}
waitHandle.Set();
}
public static ulong Uint64FromMessage(RpcMessage.Parameter parameter)
{
ulong value = 0;
string error = null;
if (!ParameterConverter.Uint64FromMessage(parameter, ref value, ref error))
{
throw new ArgumentException(
String.Format("Cannot convert server return value into expected uint64 return type ({0})", error));
}
return(value);
}
public static object ProtoFromMessage(RpcMessage.Parameter parameter, Type type)
{
object value = null;
string error = null;
if (!ParameterConverter.ProtoFromMessage(parameter, type, ref value, ref error))
{
throw new ArgumentException(
String.Format("Cannot convert server return value into expected protobuf return type '{0}' ({1})",
type, error));
}
return(value);
}
public static RpcMessage.Parameter StringToMessage(string parameter)
{
var message = new RpcMessage.Parameter();
if (parameter == null)
{
message.IsNull = true;
}
else
{
message.StringParam = parameter;
}
return(message);
}
private static RpcMessage.Parameter[] CreateParameters(object[] args, string service, string method)
{
RpcMessage.Parameter[] parameters = new RpcMessage.Parameter[args.Length];
for (int i = 0; i < args.Length; ++i)
{
string errorMsg;
if (!ParameterConverter.ToMessage(args[i], out parameters[i], out errorMsg))
{
throw new InvalidRpcCallException(service, method,
String.Format("Couldn't use parameter in rpc call ({0}).", errorMsg));
}
}
return(parameters);
}
public static bool StringFromMessage(RpcMessage.Parameter message, ref string value, ref string error)
{
if (message.IsNull)
{
value = null;
return(true);
}
if (!message.StringParamSpecified)
{
error = "Parameter did not have expected string type.";
return(false);
}
value = message.StringParam;
return(true);
}
public static RpcMessage.Parameter ProtoToMessage(object parameter)
{
var message = new RpcMessage.Parameter();
if (parameter == null)
{
message.IsNull = true;
}
else
{
var memStream = new MemoryStream();
Serializer.NonGeneric.Serialize(memStream, parameter);
message.ProtoParam = memStream.ToArray();
}
return(message);
}
public static bool BoolFromMessage(RpcMessage.Parameter parameter, RpcMessage.Result resultMessage,
ref bool value)
{
string error = null;
if (!ParameterConverter.BoolFromMessage(parameter, ref value, ref error))
{
if (resultMessage != null)
{
resultMessage.IsFailed = true;
resultMessage.ErrorMessage =
String.Format("Cannot convert call parameter value into expected bool type ({0})", error);
}
return(false);
}
return(true);
}
public static bool ProtoFromMessage(RpcMessage.Parameter message, Type type, ref object value,
ref string error)
{
if (message.IsNull)
{
value = null;
return(true);
}
//check the server returned a protobuf message
if (message.ProtoParam == null)
{
error = String.Format(
"Server had unexpected return type, was expecting a ProtoBuf message of type {0}.", type);
return(false);
}
//can't check the protobuf message was the expected type, as protobuf-net is much too lenient, it doesn't
//check required fields or care about invalid fields either
var memStream = new MemoryStream(message.ProtoParam);
value = Serializer.NonGeneric.Deserialize(type, memStream);
return(true);
}
/// <summary>
/// Converts a parameter message into an object.
/// </summary>
/// <param name="message"></param>
/// <param name="parameterType"></param>
/// <param name="parameter"></param>
/// <param name="errorMsg"></param>
/// <returns></returns>
public static bool FromMessage(RpcMessage.Parameter message, Type parameterType, out object parameter,
out string errorMsg)
{
if (parameterType.IsPrimitive)
{
if (parameterType == typeof(bool) && message.BoolParamSpecified)
{
parameter = message.BoolParam;
}
else if (parameterType == typeof(byte) && message.UintParamSpecified)
{
parameter = (byte)message.UintParam;
}
else if (parameterType == typeof(sbyte) && message.IntParamSpecified)
{
parameter = (sbyte)message.IntParam;
}
else if (parameterType == typeof(char) && message.UintParamSpecified)
{
parameter = (char)message.UintParam;
}
else if (parameterType == typeof(short) && message.IntParamSpecified)
{
parameter = (short)message.IntParam;
}
else if (parameterType == typeof(ushort) && message.UintParamSpecified)
{
parameter = (ushort)message.UintParam;
}
else if (parameterType == typeof(int) && message.IntParamSpecified)
{
parameter = message.IntParam;
}
else if (parameterType == typeof(uint) && message.UintParamSpecified)
{
parameter = message.UintParam;
}
else if (parameterType == typeof(long) && message.Int64ParamSpecified)
{
parameter = message.Int64Param;
}
else if (parameterType == typeof(ulong) && message.Uint64ParamSpecified)
{
parameter = message.Uint64Param;
}
else if (parameterType == typeof(float) && message.FloatParamSpecified)
{
parameter = message.FloatParam;
}
else if (parameterType == typeof(double) && message.DoubleParamSpecified)
{
parameter = message.DoubleParam;
}
else
{
errorMsg = String.Format("Expected return type '{0}' was not found in the parameter message, or type is not supported. Only integral, string, and protobuf types are supported",
parameterType);
parameter = null;
return(false);
}
}
else if (parameterType == typeof(string))
{
if (message.IsNull)
{
parameter = null;
}
else
{
if (!message.StringParamSpecified)
{
errorMsg = String.Format("Expected string return type was not found in the parameter message");
parameter = null;
return(false);
}
parameter = message.StringParam;
}
}
else
{
//not a primitive or string, so it must be a protobuf message
object[] attrs = parameterType.GetCustomAttributes(typeof(ProtoContractAttribute), true);
if (attrs.Length < 1)
{
errorMsg = String.Format("Expected return type '{0}' is not supported. Only integral, string, and protobuf types are supported",
parameterType);
parameter = null;
return(false);
}
if (message.IsNull)
{
parameter = null;
}
else
{
//check the server returned a protobuf message
if (message.ProtoParam != null)
{
//can't check the protobuf message was the expected type, as protobuf-net is much too lenient, it doesn't
//check required fields or care about invalid fields either
var memStream = new MemoryStream(message.ProtoParam);
parameter = Serializer.NonGeneric.Deserialize(parameterType, memStream);
}
else
{
errorMsg = String.Format("Server had unexpected return type, was expecting a ProtoBuf message of type {0}.",
parameterType);
parameter = null;
return(false);
}
}
}
errorMsg = null;
return(true);
}
public static RpcMessage.Parameter FloatToMessage(float parameter)
{
var message = new RpcMessage.Parameter();
message.FloatParam = parameter;
return message;
}
public static RpcMessage.Parameter DoubleToMessage(double parameter)
{
var message = new RpcMessage.Parameter();
message.DoubleParam = parameter;
return message;
}
public static RpcMessage.Parameter UintToMessage(uint parameter)
{
var message = new RpcMessage.Parameter();
message.UintParam = parameter;
return message;
}
public static RpcMessage.Parameter Uint64ToMessage(ulong parameter)
{
var message = new RpcMessage.Parameter();
message.Uint64Param = parameter;
return message;
}
/// <summary>
/// Converts an object to a parameter message.
/// </summary>
/// <param name="parameter"></param>
/// <param name="message"></param>
/// <param name="errorMsg"></param>
/// <returns></returns>
public static bool ToMessage(object parameter, out RpcMessage.Parameter message, out string errorMsg)
{
message = new RpcMessage.Parameter();
if (parameter == null)
{
message.IsNull = true;
}
else
{
if (parameter is string)
message.StringParam = (string)parameter;
else if (parameter is bool)
message.BoolParam = (bool)parameter;
else if (parameter is int)
message.IntParam = (int)parameter;
else if (parameter is uint)
message.UintParam = (uint)parameter;
else if (parameter is float)
message.FloatParam = (float)parameter;
else if (parameter is double)
message.DoubleParam = (double)parameter;
else if (parameter is sbyte)
message.IntParam = (sbyte)parameter;
else if (parameter is byte)
message.UintParam = (byte)parameter;
else if (parameter is char)
message.UintParam = (char)parameter;
else if (parameter is short)
message.IntParam = (short)parameter;
else if (parameter is ushort)
message.UintParam = (ushort)parameter;
else if (parameter is long)
message.Int64Param = (long)parameter;
else if (parameter is ulong)
message.Uint64Param = (ulong)parameter;
else
{
//Must be a protobuf message
Type parameterType = parameter.GetType();
object[] attrs = parameterType.GetCustomAttributes(typeof(ProtoContractAttribute), true);
if (attrs.Length < 1)
{
errorMsg = String.Format("Parameter of type '{0}' is not supported. Only integral, string, and protobuf types are supported",
parameterType);
return false;
}
var memStream = new MemoryStream();
Serializer.NonGeneric.Serialize(memStream, parameter);
message.ProtoParam = memStream.ToArray();
}
}
errorMsg = null;
return true;
}
public static RpcMessage.Parameter StringToMessage(string parameter)
{
var message = new RpcMessage.Parameter();
if (parameter == null)
message.IsNull = true;
else
message.StringParam = parameter;
return message;
}
public static RpcMessage.Parameter BoolToMessage(bool parameter)
{
var message = new RpcMessage.Parameter();
message.BoolParam = parameter;
return message;
}
public static RpcMessage.Parameter ProtoToMessage(object parameter)
{
var message = new RpcMessage.Parameter();
if (parameter == null)
{
message.IsNull = true;
}
else
{
var memStream = new MemoryStream();
Serializer.NonGeneric.Serialize(memStream, parameter);
message.ProtoParam = memStream.ToArray();
}
return message;
}
public void ReceiveResult(RpcMessage.Result resultMessage)
{
result = resultMessage.CallResult;
isCompleted = true;
isFailed = resultMessage.IsFailed;
serverErrorMessage = resultMessage.ErrorMessage;
if (asyncCallback != null)
asyncCallback(this);
waitHandle.Set();
}
/// <summary>
/// Converts an object to a parameter message.
/// </summary>
/// <param name="parameter"></param>
/// <param name="message"></param>
/// <param name="errorMsg"></param>
/// <returns></returns>
public static bool ToMessage(object parameter, out RpcMessage.Parameter message, out string errorMsg)
{
message = new RpcMessage.Parameter();
if (parameter == null)
{
message.IsNull = true;
}
else
{
if (parameter is string)
{
message.StringParam = (string)parameter;
}
else if (parameter is bool)
{
message.BoolParam = (bool)parameter;
}
else if (parameter is int)
{
message.IntParam = (int)parameter;
}
else if (parameter is uint)
{
message.UintParam = (uint)parameter;
}
else if (parameter is float)
{
message.FloatParam = (float)parameter;
}
else if (parameter is double)
{
message.DoubleParam = (double)parameter;
}
else if (parameter is sbyte)
{
message.IntParam = (sbyte)parameter;
}
else if (parameter is byte)
{
message.UintParam = (byte)parameter;
}
else if (parameter is char)
{
message.UintParam = (char)parameter;
}
else if (parameter is short)
{
message.IntParam = (short)parameter;
}
else if (parameter is ushort)
{
message.UintParam = (ushort)parameter;
}
else if (parameter is long)
{
message.Int64Param = (long)parameter;
}
else if (parameter is ulong)
{
message.Uint64Param = (ulong)parameter;
}
else
{
//Must be a protobuf message
Type parameterType = parameter.GetType();
object[] attrs = parameterType.GetCustomAttributes(typeof(ProtoContractAttribute), true);
if (attrs.Length < 1)
{
errorMsg = String.Format("Parameter of type '{0}' is not supported. Only integral, string, and protobuf types are supported",
parameterType);
return(false);
}
var memStream = new MemoryStream();
Serializer.NonGeneric.Serialize(memStream, parameter);
message.ProtoParam = memStream.ToArray();
}
}
errorMsg = null;
return(true);
}