/// <summary>
/// Deserializes an XML-RPC request from a request stream.
/// </summary>
/// <param name="requestStream">the <see cref="System.IO.Stream"/> to read</param>
/// <param name="config">the context configuration</param>
/// <param name="typeSerializerFactory">the <see cref="LX.EasyWeb.XmlRpc.Serializer.ITypeSerializerFactory"/> to get type serializers</param>
/// <returns>a <see cref="LX.EasyWeb.XmlRpc.IXmlRpcRequest"/> read from the reader</returns>
/// <exception cref="System.Xml.XmlException">failed parsing the request XML</exception>
public IXmlRpcRequest ReadRequest(Stream requestStream, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory)
{
using (XmlReader reader = new XmlTextReader(requestStream))
{
return ReadRequest(reader, config, typeSerializerFactory);
}
}
private void WriteMember(XmlWriter writer, Object obj, MemberInfo mi,
IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory, IList nestedObjs)
{
if (Attribute.IsDefined(mi, typeof(XmlRpcIgnoreAttribute)))
return;
Object value = null;
if (mi is PropertyInfo)
value = ((PropertyInfo)mi).GetValue(obj, null);
else if (mi is FieldInfo)
value = ((FieldInfo)mi).GetValue(obj);
MissingMemberAction action = config.MissingMemberAction;
// TODO check member attribute
XmlRpcMemberAttribute ma = (XmlRpcMemberAttribute)Attribute.GetCustomAttribute(mi, typeof(XmlRpcMemberAttribute));
String memberName = (ma != null && !String.IsNullOrEmpty(ma.Name)) ? ma.Name : mi.Name;
if (value == null)
{
if (action == MissingMemberAction.Ignore)
return;
else if (action == MissingMemberAction.Error)
throw new XmlRpcException("Missing non-optional member: " + memberName);
}
writer.WriteStartElement(XmlRpcSpec.MEMBER_TAG);
writer.WriteElementString(XmlRpcSpec.MEMBER_NAME_TAG, memberName);
WriteValue(writer, value, config, typeSerializerFactory, nestedObjs);
writer.WriteEndElement();
}
/// <summary>
/// Deserializes an XML-RPC request from a request stream.
/// </summary>
/// <param name="requestStream">the <see cref="System.IO.Stream"/> to read</param>
/// <param name="config">the context configuration</param>
/// <param name="typeSerializerFactory">the <see cref="LX.EasyWeb.XmlRpc.Serializer.ITypeSerializerFactory"/> to get type serializers</param>
/// <returns>a <see cref="LX.EasyWeb.XmlRpc.IXmlRpcRequest"/> read from the reader</returns>
/// <exception cref="System.Xml.XmlException">failed parsing the request XML</exception>
public IXmlRpcRequest ReadRequest(Stream requestStream, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory)
{
using (XmlReader reader = new XmlTextReader(requestStream))
{
return(ReadRequest(reader, config, typeSerializerFactory));
}
}
/// <summary>
/// Serializes an XML-RPC request to a request stream.
/// </summary>
/// <param name="requestStream">the <see cref="System.IO.Stream"/> to write</param>
/// <param name="request">the <see cref="LX.EasyWeb.XmlRpc.IXmlRpcRequest"/> to serialize</param>
/// <param name="config">the context configuration</param>
/// <param name="typeSerializerFactory">the <see cref="LX.EasyWeb.XmlRpc.Serializer.ITypeSerializerFactory"/> to get type serializers</param>
/// <exception cref="System.Xml.XmlException">failed writing the request XML</exception>
public void WriteRequest(Stream requestStream, IXmlRpcRequest request, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory)
{
using (XmlWriter writer = _xmlWriterFactory.GetXmlWriter(config, requestStream))
{
WriteRequest(writer, request, config, typeSerializerFactory);
}
}
protected override void DoWrite(XmlWriter writer, Object obj, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory, IList nestedObjs)
{
writer.WriteStartElement(XmlRpcSpec.VALUE_TAG);
writer.WriteStartElement(XmlRpcSpec.STRUCT_TAG);
foreach (DictionaryEntry entry in (IDictionary)obj)
{
writer.WriteStartElement(XmlRpcSpec.MEMBER_TAG);
writer.WriteStartElement(XmlRpcSpec.MEMBER_NAME_TAG);
if (config.EnabledForExtensions && !(entry.Key is String))
{
WriteValue(writer, entry.Key, config, typeSerializerFactory, nestedObjs);
}
else
{
writer.WriteString(entry.Key.ToString());
}
writer.WriteEndElement();
WriteValue(writer, entry.Value, config, typeSerializerFactory, nestedObjs);
writer.WriteEndElement();
}
writer.WriteEndElement();
writer.WriteEndElement();
}
protected override void DoWrite(XmlWriter writer, Object obj, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory)
{
writer.WriteStartElement(XmlRpcSpec.VALUE_TAG);
writer.WriteStartElement(XmlRpcSpec.EXTENSIONS_PREFIX, XmlRpcSpec.NIL_TAG, XmlRpcSpec.EXTENSIONS_URI);
writer.WriteEndElement();
writer.WriteEndElement();
}
private static IXmlRpcResponse ReadParamReponse(XmlReader reader, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory)
{
IList list = RecursiveTypeSerializer.ReadParams(reader, config, typeSerializerFactory);
XmlRpcResponse response = new XmlRpcResponse(list.Count > 0 ? list[0] : null);
return(response);
}
protected override void DoWrite(XmlWriter writer, Object obj, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory)
{
writer.WriteStartElement(XmlRpcSpec.VALUE_TAG);
writer.WriteStartElement(XmlRpcSpec.EXTENSIONS_PREFIX, XmlRpcSpec.NIL_TAG, XmlRpcSpec.EXTENSIONS_URI);
writer.WriteEndElement();
writer.WriteEndElement();
}
/// <summary>
///
/// </summary>
/// <exception cref="System.Xml.XmlException"></exception>
public static Object ReadValue(XmlReader reader, IXmlRpcStreamConfig config, ITypeSerializerFactory typeFactory)
{
CheckTag(reader, XmlRpcSpec.VALUE_TAG);
Object value = null;
do
{
reader.Read();
if (reader.NodeType == XmlNodeType.Element)
{
if (reader.IsEmptyElement)
continue;
ITypeSerializer parser = typeFactory.GetSerializer(config, reader.NamespaceURI, reader.LocalName);
if (parser == null)
throw new XmlException("Unknown type: " + new XmlQualifiedName(reader.LocalName, reader.NamespaceURI));
else
value = parser.Read(reader, config, typeFactory);
}
else if (reader.NodeType == XmlNodeType.Text)
{
ITypeSerializer parser = typeFactory.GetSerializer(config, reader.NamespaceURI, String.Empty);
if (parser != null)
value = parser.Read(reader, config, typeFactory);
}
} while (reader.NodeType != XmlNodeType.EndElement || !XmlRpcSpec.VALUE_TAG.Equals(reader.LocalName));
return value;
}
/// <summary>
/// Deserializes an XML-RPC response from a <see cref="System.Xml.XmlReader"/>.
/// </summary>
/// <param name="reader">the <see cref="System.Xml.XmlReader"/> to read</param>
/// <param name="config">the context configuration</param>
/// <param name="typeSerializerFactory">the <see cref="LX.EasyWeb.XmlRpc.Serializer.ITypeSerializerFactory"/> to get type serializers</param>
/// <returns>a <see cref="LX.EasyWeb.XmlRpc.IXmlRpcResponse"/> read from the reader</returns>
/// <exception cref="System.Xml.XmlException">failed parsing the response XML</exception>
public IXmlRpcResponse ReadResponse(XmlReader reader, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory)
{
IXmlRpcResponse response = null;
do
{
reader.Read();
if (reader.NodeType == XmlNodeType.Element)
{
if (!String.IsNullOrEmpty(reader.NamespaceURI) || !XmlRpcSpec.METHOD_RESPONSE_TAG.Equals(reader.LocalName))
{
throw new XmlException("Expected root element methodResponse, got " + new XmlQualifiedName(reader.LocalName, reader.NamespaceURI));
}
RecursiveTypeSerializer.ReadToElement(reader);
if (String.IsNullOrEmpty(reader.NamespaceURI) && XmlRpcSpec.FAULT_TAG.Equals(reader.LocalName))
{
response = ReadFaultResponse(reader, config, typeSerializerFactory);
}
else if (String.IsNullOrEmpty(reader.NamespaceURI) && XmlRpcSpec.PARAMS_TAG.Equals(reader.LocalName))
{
response = ReadParamReponse(reader, config, typeSerializerFactory);
}
}
} while (!reader.EOF && (reader.NodeType != XmlNodeType.EndElement || !XmlRpcSpec.METHOD_RESPONSE_TAG.Equals(reader.LocalName)));
if (response == null)
{
throw new XmlRpcException("Invalid XML-RPC response.");
}
return(response);
}
public XmlWriter GetXmlWriter(IXmlRpcStreamConfig config, Stream stream)
{
Encoding encoding = String.IsNullOrEmpty(config.Encoding) ? XmlRpcSpec.DEFAULT_ENCODING : Encoding.GetEncoding(config.Encoding);
XmlTextWriter writer = new XmlTextWriter(stream, encoding);
return(writer);
}
protected override Object DoRead(XmlReader reader, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory)
{
String result = reader.ReadElementContentAsString();
if (String.IsNullOrEmpty(result))
return null;
else
throw new XmlRpcException("Unexpected characters in nil element.");
}
protected override void DoWrite(XmlWriter writer, Object obj, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory)
{
#if DEBUG
throw new NotSupportedException("Call DoWrite(writer, value, config, typeSerializerFactory, nestedObjs) instead");
#else
WriteValue(writer, obj, config, typeSerializerFactory, new ArrayList());
#endif
}
/// <summary>
/// Serializes an XML-RPC request to a <see cref="System.Xml.XmlWriter"/>.
/// </summary>
/// <param name="writer">the <see cref="System.Xml.XmlWriter"/> to write</param>
/// <param name="request">the <see cref="LX.EasyWeb.XmlRpc.IXmlRpcRequest"/> to serialize</param>
/// <param name="config">the context configuration</param>
/// <param name="typeSerializerFactory">the <see cref="LX.EasyWeb.XmlRpc.Serializer.ITypeSerializerFactory"/> to get type serializers</param>
/// <exception cref="System.Xml.XmlException">failed writing the request XML</exception>
public void WriteRequest(XmlWriter writer, IXmlRpcRequest request, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory)
{
writer.WriteStartDocument();
writer.WriteStartElement(XmlRpcSpec.METHOD_CALL_TAG);
writer.WriteElementString(XmlRpcSpec.METHOD_NAME_TAG, request.MethodName);
RecursiveTypeSerializer.WriteParams(writer, config, typeSerializerFactory, request.Parameters);
writer.WriteEndElement();
writer.WriteEndDocument();
}
protected override Object DoRead(XmlReader reader, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory)
{
String result = reader.ReadElementContentAsString();
if (String.IsNullOrEmpty(result))
{
return(null);
}
else
{
throw new XmlRpcException("Unexpected characters in nil element.");
}
}
public static void WriteValue(XmlWriter writer, Object value, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory, IList nestedObjs)
{
if (nestedObjs.Contains(value))
return;
nestedObjs.Add(value);
ITypeSerializer serializer = typeSerializerFactory.GetSerializer(config, value);
if (serializer == null)
throw new XmlRpcException("Unsupported type: " + value.GetType().Name);
if (serializer is RecursiveTypeSerializer)
((RecursiveTypeSerializer)serializer).DoWrite(writer, value, config, typeSerializerFactory, nestedObjs);
else
serializer.Write(writer, value, config, typeSerializerFactory);
nestedObjs.RemoveAt(nestedObjs.Count - 1);
}
protected override void DoWrite(XmlWriter writer, Object obj, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory, IList nestedObjs)
{
writer.WriteStartElement(XmlRpcSpec.VALUE_TAG);
writer.WriteStartElement(XmlRpcSpec.ARRAY_TAG);
writer.WriteStartElement(XmlRpcSpec.DATA_TAG);
foreach (var value in (IEnumerable)obj)
{
WriteValue(writer, value, config, typeSerializerFactory, nestedObjs);
}
writer.WriteEndElement();
writer.WriteEndElement();
writer.WriteEndElement();
}
protected override void DoWrite(XmlWriter writer, Object obj, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory, IList nestedObjs)
{
writer.WriteStartElement(XmlRpcSpec.VALUE_TAG);
writer.WriteStartElement(XmlRpcSpec.ARRAY_TAG);
writer.WriteStartElement(XmlRpcSpec.DATA_TAG);
foreach (var value in (IEnumerable)obj)
{
WriteValue(writer, value, config, typeSerializerFactory, nestedObjs);
}
writer.WriteEndElement();
writer.WriteEndElement();
writer.WriteEndElement();
}
public static void WriteParams(XmlWriter writer, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory, params Object[] parameters)
{
writer.WriteStartElement(XmlRpcSpec.PARAMS_TAG);
ArrayList nestedObjs = new ArrayList();
foreach (var item in parameters)
{
writer.WriteStartElement(XmlRpcSpec.PARAM_TAG);
WriteValue(writer, item, config, typeSerializerFactory, nestedObjs);
writer.WriteEndElement();
}
writer.WriteEndElement();
}
public static IList ReadParams(XmlReader reader, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory)
{
if (reader.EOF)
return null;
CheckTag(reader, XmlRpcSpec.PARAMS_TAG);
IList args = new ArrayList();
do
{
reader.Read();
if (reader.NodeType == XmlNodeType.Element)
{
args.Add(ReadParam(reader, config, typeSerializerFactory));
}
} while (!reader.EOF && (reader.NodeType != XmlNodeType.EndElement || !XmlRpcSpec.PARAMS_TAG.Equals(reader.LocalName)));
return args;
}
public static IList ReadParams(XmlReader reader, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory)
{
if (reader.EOF)
{
return(null);
}
CheckTag(reader, XmlRpcSpec.PARAMS_TAG);
IList args = new ArrayList();
do
{
reader.Read();
if (reader.NodeType == XmlNodeType.Element)
{
args.Add(ReadParam(reader, config, typeSerializerFactory));
}
} while (!reader.EOF && (reader.NodeType != XmlNodeType.EndElement || !XmlRpcSpec.PARAMS_TAG.Equals(reader.LocalName)));
return(args);
}
private void WriteMember(XmlWriter writer, Object obj, MemberInfo mi,
IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory, IList nestedObjs)
{
if (Attribute.IsDefined(mi, typeof(XmlRpcIgnoreAttribute)))
{
return;
}
Object value = null;
if (mi is PropertyInfo)
{
value = ((PropertyInfo)mi).GetValue(obj, null);
}
else if (mi is FieldInfo)
{
value = ((FieldInfo)mi).GetValue(obj);
}
MissingMemberAction action = config.MissingMemberAction;
// TODO check member attribute
XmlRpcMemberAttribute ma = (XmlRpcMemberAttribute)Attribute.GetCustomAttribute(mi, typeof(XmlRpcMemberAttribute));
String memberName = (ma != null && !String.IsNullOrEmpty(ma.Name)) ? ma.Name : mi.Name;
if (value == null)
{
if (action == MissingMemberAction.Ignore)
{
return;
}
else if (action == MissingMemberAction.Error)
{
throw new XmlRpcException("Missing non-optional member: " + memberName);
}
}
writer.WriteStartElement(XmlRpcSpec.MEMBER_TAG);
writer.WriteElementString(XmlRpcSpec.MEMBER_NAME_TAG, memberName);
WriteValue(writer, value, config, typeSerializerFactory, nestedObjs);
writer.WriteEndElement();
}
protected override Object DoRead(XmlReader reader, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory)
{
IDictionary <String, Object> dic = new Dictionary <String, Object>();
do
{
reader.Read();
if (reader.NodeType == XmlNodeType.Element)
{
CheckTag(reader, XmlRpcSpec.MEMBER_TAG);
do
{
reader.Read();
if (reader.NodeType == XmlNodeType.Element)
{
CheckTag(reader, XmlRpcSpec.MEMBER_NAME_TAG);
String name = reader.ReadElementContentAsString();
if (name == null)
{
throw new XmlException("Name is expected for struct members.");
}
while (reader.NodeType != XmlNodeType.Element && reader.Read())
{
;
}
if (dic.ContainsKey(name))
{
throw new XmlException("Duplicate struct member name: " + name);
}
Object value = ReadValue(reader, config, typeSerializerFactory);
dic.Add(name, value);
}
} while (reader.NodeType != XmlNodeType.EndElement || !XmlRpcSpec.MEMBER_TAG.Equals(reader.LocalName));
}
} while (reader.NodeType != XmlNodeType.EndElement || !XmlRpcSpec.STRUCT_TAG.Equals(reader.LocalName));
return(dic);
}
/// <summary>
/// Deserializes an XML-RPC request from a <see cref="System.Xml.XmlReader"/>.
/// </summary>
/// <param name="reader">the <see cref="System.Xml.XmlReader"/> to read</param>
/// <param name="config">the context configuration</param>
/// <param name="typeSerializerFactory">the <see cref="LX.EasyWeb.XmlRpc.Serializer.ITypeSerializerFactory"/> to get type serializers</param>
/// <returns>a <see cref="LX.EasyWeb.XmlRpc.IXmlRpcRequest"/> read from the reader</returns>
/// <exception cref="System.Xml.XmlException">failed parsing the request XML</exception>
public IXmlRpcRequest ReadRequest(XmlReader reader, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory)
{
String methodName = null;
IList args = null;
do
{
reader.Read();
if (reader.NodeType == XmlNodeType.Element)
{
if (!String.IsNullOrEmpty(reader.NamespaceURI) || !XmlRpcSpec.METHOD_CALL_TAG.Equals(reader.LocalName))
throw new XmlException("Expected root element methodCall, got " + new XmlQualifiedName(reader.LocalName, reader.NamespaceURI));
RecursiveTypeSerializer.ReadToElement(reader);
methodName = ReadMethodName(reader);
RecursiveTypeSerializer.ReadToElement(reader);
args = RecursiveTypeSerializer.ReadParams(reader, config, typeSerializerFactory);
}
} while (!reader.EOF && (reader.NodeType != XmlNodeType.EndElement || !XmlRpcSpec.METHOD_CALL_TAG.Equals(reader.LocalName)));
return new XmlRpcRequest(methodName, args == null ? null : ToArray(args));
}
protected override void DoWrite(XmlWriter writer, Object obj, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory, IList nestedObjs)
{
writer.WriteStartElement(XmlRpcSpec.VALUE_TAG);
writer.WriteStartElement(XmlRpcSpec.STRUCT_TAG);
Type type = obj.GetType();
foreach (PropertyInfo pi in type.GetProperties(BindingFlags.Instance | BindingFlags.Public))
{
WriteMember(writer, obj, pi, config, typeSerializerFactory, nestedObjs);
}
foreach (FieldInfo fi in type.GetFields(BindingFlags.Instance | BindingFlags.Public))
{
WriteMember(writer, obj, fi, config, typeSerializerFactory, nestedObjs);
}
writer.WriteEndElement();
writer.WriteEndElement();
}
protected override void DoWrite(XmlWriter writer, Object obj, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory, IList nestedObjs)
{
writer.WriteStartElement(XmlRpcSpec.VALUE_TAG);
writer.WriteStartElement(XmlRpcSpec.STRUCT_TAG);
Type type = obj.GetType();
foreach (PropertyInfo pi in type.GetProperties(BindingFlags.Instance | BindingFlags.Public))
{
WriteMember(writer, obj, pi, config, typeSerializerFactory, nestedObjs);
}
foreach (FieldInfo fi in type.GetFields(BindingFlags.Instance | BindingFlags.Public))
{
WriteMember(writer, obj, fi, config, typeSerializerFactory, nestedObjs);
}
writer.WriteEndElement();
writer.WriteEndElement();
}
/// <summary>
/// Gets a <see cref="LX.EasyWeb.XmlRpc.Serializer.ITypeSerializer"/> for a parameter or result object.
/// </summary>
/// <param name="config">the request configuration</param>
/// <param name="namespaceURI">the namespace URI of the element containing the parameter or result</param>
/// <param name="localName">the local name of the element containing the parameter or result</param>
/// <returns>a <see cref="LX.EasyWeb.XmlRpc.Serializer.ITypeSerializer"/></returns>
public ITypeSerializer GetSerializer(IXmlRpcStreamConfig config, String namespaceURI, String localName)
{
if (XmlRpcSpec.EXTENSIONS_URI.Equals(namespaceURI))
{
if (!config.EnabledForExtensions)
return null;
else if (XmlRpcSpec.NIL_TAG.Equals(localName))
return nullSerializer;
else if (XmlRpcSpec.I1_TAG.Equals(localName))
return byteSerializer;
else if (XmlRpcSpec.I2_TAG.Equals(localName))
return int16Serializer;
else if (XmlRpcSpec.I8_TAG.Equals(localName))
return int64Serializer;
else if (XmlRpcSpec.FLOAT_TAG.Equals(localName))
return floatSerializer;
}
else
{
if (XmlRpcSpec.INT_TAG.Equals(localName) || XmlRpcSpec.I4_TAG.Equals(localName))
return i4Serializer;
else if (XmlRpcSpec.BOOLEAN_TAG.Equals(localName))
return boolSerializer;
else if (XmlRpcSpec.DOUBLE_TAG.Equals(localName))
return doubleSerializer;
else if (XmlRpcSpec.STRING_TAG.Equals(localName))
return stringSerializer;
else if (XmlRpcSpec.DATETIME_ISO8601_TAG.Equals(localName))
return dateTimeSerializer;
else if (XmlRpcSpec.BASE64_TAG.Equals(localName))
return base64Serializer;
else if (XmlRpcSpec.ARRAY_TAG.Equals(localName))
return arraySerializer;
else if (XmlRpcSpec.STRUCT_TAG.Equals(localName))
return structSerializer;
else if (String.Empty.Equals(localName))
return stringSerializer;
}
return null;
}
private static IXmlRpcResponse ReadFaultResponse(XmlReader reader, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory)
{
IDictionary dict = null;
do
{
reader.Read();
if (reader.NodeType == XmlNodeType.Element)
{
dict = (IDictionary)RecursiveTypeSerializer.ReadValue(reader, config, typeSerializerFactory);
}
} while (reader.NodeType != XmlNodeType.EndElement || !XmlRpcSpec.FAULT_TAG.Equals(reader.LocalName));
if (dict != null)
{
if (!dict.Contains(XmlRpcSpec.FAULT_CODE_TAG))
{
throw new XmlRpcException("Invalid XML-RPC response: missing fault code");
}
if (!dict.Contains(XmlRpcSpec.FAULT_STRING_TAG))
{
throw new XmlRpcException("Invalid XML-RPC response: missing fault string");
}
try
{
XmlRpcFault fault = new XmlRpcFault((Int32)dict[XmlRpcSpec.FAULT_CODE_TAG], (String)dict[XmlRpcSpec.FAULT_STRING_TAG]);
XmlRpcResponse response = new XmlRpcResponse(null);
response.Fault = fault;
return(response);
}
catch (Exception ex)
{
throw new XmlRpcException("Invalid XML-RPC response: " + ex.Message);
}
}
throw new XmlRpcException("Invalid XML-RPC response.");
}
/// <summary>
/// Deserializes an XML-RPC request from a <see cref="System.Xml.XmlReader"/>.
/// </summary>
/// <param name="reader">the <see cref="System.Xml.XmlReader"/> to read</param>
/// <param name="config">the context configuration</param>
/// <param name="typeSerializerFactory">the <see cref="LX.EasyWeb.XmlRpc.Serializer.ITypeSerializerFactory"/> to get type serializers</param>
/// <returns>a <see cref="LX.EasyWeb.XmlRpc.IXmlRpcRequest"/> read from the reader</returns>
/// <exception cref="System.Xml.XmlException">failed parsing the request XML</exception>
public IXmlRpcRequest ReadRequest(XmlReader reader, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory)
{
String methodName = null;
IList args = null;
do
{
reader.Read();
if (reader.NodeType == XmlNodeType.Element)
{
if (!String.IsNullOrEmpty(reader.NamespaceURI) || !XmlRpcSpec.METHOD_CALL_TAG.Equals(reader.LocalName))
{
throw new XmlException("Expected root element methodCall, got " + new XmlQualifiedName(reader.LocalName, reader.NamespaceURI));
}
RecursiveTypeSerializer.ReadToElement(reader);
methodName = ReadMethodName(reader);
RecursiveTypeSerializer.ReadToElement(reader);
args = RecursiveTypeSerializer.ReadParams(reader, config, typeSerializerFactory);
}
} while (!reader.EOF && (reader.NodeType != XmlNodeType.EndElement || !XmlRpcSpec.METHOD_CALL_TAG.Equals(reader.LocalName)));
return(new XmlRpcRequest(methodName, args == null ? null : ToArray(args)));
}
protected override Object DoRead(XmlReader reader, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory)
{
List<Object> list = new List<Object>();
do
{
reader.Read();
if (reader.NodeType == XmlNodeType.Element)
{
CheckTag(reader, XmlRpcSpec.DATA_TAG);
do
{
reader.Read();
if (reader.NodeType == XmlNodeType.Element)
{
list.Add(ReadValue(reader, config, typeSerializerFactory));
}
} while (reader.NodeType != XmlNodeType.EndElement || !XmlRpcSpec.DATA_TAG.Equals(reader.LocalName));
}
} while (reader.NodeType != XmlNodeType.EndElement || !XmlRpcSpec.ARRAY_TAG.Equals(reader.LocalName));
return list.ToArray();
}
protected override Object DoRead(XmlReader reader, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory)
{
List <Object> list = new List <Object>();
do
{
reader.Read();
if (reader.NodeType == XmlNodeType.Element)
{
CheckTag(reader, XmlRpcSpec.DATA_TAG);
do
{
reader.Read();
if (reader.NodeType == XmlNodeType.Element)
{
list.Add(ReadValue(reader, config, typeSerializerFactory));
}
} while (reader.NodeType != XmlNodeType.EndElement || !XmlRpcSpec.DATA_TAG.Equals(reader.LocalName));
}
} while (reader.NodeType != XmlNodeType.EndElement || !XmlRpcSpec.ARRAY_TAG.Equals(reader.LocalName));
return(list.ToArray());
}
public static void WriteValue(XmlWriter writer, Object value, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory, IList nestedObjs)
{
if (nestedObjs.Contains(value))
{
return;
}
nestedObjs.Add(value);
ITypeSerializer serializer = typeSerializerFactory.GetSerializer(config, value);
if (serializer == null)
{
throw new XmlRpcException("Unsupported type: " + value.GetType().Name);
}
if (serializer is RecursiveTypeSerializer)
{
((RecursiveTypeSerializer)serializer).DoWrite(writer, value, config, typeSerializerFactory, nestedObjs);
}
else
{
serializer.Write(writer, value, config, typeSerializerFactory);
}
nestedObjs.RemoveAt(nestedObjs.Count - 1);
}
/// <summary>
///
/// </summary>
/// <exception cref="System.Xml.XmlException"></exception>
public static Object ReadValue(XmlReader reader, IXmlRpcStreamConfig config, ITypeSerializerFactory typeFactory)
{
CheckTag(reader, XmlRpcSpec.VALUE_TAG);
Object value = null;
do
{
reader.Read();
if (reader.NodeType == XmlNodeType.Element)
{
if (reader.IsEmptyElement)
{
continue;
}
ITypeSerializer parser = typeFactory.GetSerializer(config, reader.NamespaceURI, reader.LocalName);
if (parser == null)
{
throw new XmlException("Unknown type: " + new XmlQualifiedName(reader.LocalName, reader.NamespaceURI));
}
else
{
value = parser.Read(reader, config, typeFactory);
}
}
else if (reader.NodeType == XmlNodeType.Text)
{
ITypeSerializer parser = typeFactory.GetSerializer(config, reader.NamespaceURI, String.Empty);
if (parser != null)
{
value = parser.Read(reader, config, typeFactory);
}
}
} while (reader.NodeType != XmlNodeType.EndElement || !XmlRpcSpec.VALUE_TAG.Equals(reader.LocalName));
return(value);
}
/// <summary>
/// Deserializes an XML-RPC response from a <see cref="System.Xml.XmlReader"/>.
/// </summary>
/// <param name="reader">the <see cref="System.Xml.XmlReader"/> to read</param>
/// <param name="config">the context configuration</param>
/// <param name="typeSerializerFactory">the <see cref="LX.EasyWeb.XmlRpc.Serializer.ITypeSerializerFactory"/> to get type serializers</param>
/// <returns>a <see cref="LX.EasyWeb.XmlRpc.IXmlRpcResponse"/> read from the reader</returns>
/// <exception cref="System.Xml.XmlException">failed parsing the response XML</exception>
public IXmlRpcResponse ReadResponse(XmlReader reader, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory)
{
IXmlRpcResponse response = null;
do
{
reader.Read();
if (reader.NodeType == XmlNodeType.Element)
{
if (!String.IsNullOrEmpty(reader.NamespaceURI) || !XmlRpcSpec.METHOD_RESPONSE_TAG.Equals(reader.LocalName))
throw new XmlException("Expected root element methodResponse, got " + new XmlQualifiedName(reader.LocalName, reader.NamespaceURI));
RecursiveTypeSerializer.ReadToElement(reader);
if (String.IsNullOrEmpty(reader.NamespaceURI) && XmlRpcSpec.FAULT_TAG.Equals(reader.LocalName))
response = ReadFaultResponse(reader, config, typeSerializerFactory);
else if (String.IsNullOrEmpty(reader.NamespaceURI) && XmlRpcSpec.PARAMS_TAG.Equals(reader.LocalName))
response = ReadParamReponse(reader, config, typeSerializerFactory);
}
} while (!reader.EOF && (reader.NodeType != XmlNodeType.EndElement || !XmlRpcSpec.METHOD_RESPONSE_TAG.Equals(reader.LocalName)));
if (response == null)
throw new XmlRpcException("Invalid XML-RPC response.");
return response;
}
protected override void DoWrite(XmlWriter writer, Object obj, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory, IList nestedObjs)
{
writer.WriteStartElement(XmlRpcSpec.VALUE_TAG);
writer.WriteStartElement(XmlRpcSpec.STRUCT_TAG);
foreach (DictionaryEntry entry in (IDictionary)obj)
{
writer.WriteStartElement(XmlRpcSpec.MEMBER_TAG);
writer.WriteStartElement(XmlRpcSpec.MEMBER_NAME_TAG);
if (config.EnabledForExtensions && !(entry.Key is String))
WriteValue(writer, entry.Key, config, typeSerializerFactory, nestedObjs);
else
writer.WriteString(entry.Key.ToString());
writer.WriteEndElement();
WriteValue(writer, entry.Value, config, typeSerializerFactory, nestedObjs);
writer.WriteEndElement();
}
writer.WriteEndElement();
writer.WriteEndElement();
}
private static Object ReadParam(XmlReader reader, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory)
{
CheckTag(reader, XmlRpcSpec.PARAM_TAG);
Object param = null;
Int32 count = 0;
do
{
reader.Read();
if (reader.NodeType == XmlNodeType.Element && count++ == 0)
{
param = ReadValue(reader, config, typeSerializerFactory);
}
} while (reader.NodeType != XmlNodeType.EndElement || !XmlRpcSpec.PARAM_TAG.Equals(reader.LocalName));
if (count == 0)
{
throw new XmlException("No value element in the param element.");
}
else if (count > 1)
{
throw new XmlException("More than one value element in the param element.");
}
return(param);
}
protected override Object DoRead(XmlReader reader, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory)
{
IDictionary<String, Object> dic = new Dictionary<String, Object>();
do
{
reader.Read();
if (reader.NodeType == XmlNodeType.Element)
{
CheckTag(reader, XmlRpcSpec.MEMBER_TAG);
do
{
reader.Read();
if (reader.NodeType == XmlNodeType.Element)
{
CheckTag(reader, XmlRpcSpec.MEMBER_NAME_TAG);
String name = reader.ReadElementContentAsString();
if (name == null)
throw new XmlException("Name is expected for struct members.");
while (reader.NodeType != XmlNodeType.Element && reader.Read())
;
if (dic.ContainsKey(name))
throw new XmlException("Duplicate struct member name: " + name);
Object value = ReadValue(reader, config, typeSerializerFactory);
dic.Add(name, value);
}
} while (reader.NodeType != XmlNodeType.EndElement || !XmlRpcSpec.MEMBER_TAG.Equals(reader.LocalName));
}
} while (reader.NodeType != XmlNodeType.EndElement || !XmlRpcSpec.STRUCT_TAG.Equals(reader.LocalName));
return dic;
}
protected override Object DoRead(XmlReader reader, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory)
{
return(DoRead(reader));
}
/// <summary>
/// Gets a <see cref="LX.EasyWeb.XmlRpc.Serializer.ITypeSerializer"/> for a parameter or result object.
/// </summary>
/// <param name="config">the request configuration</param>
/// <param name="obj">the object to serialize</param>
/// <returns>a <see cref="LX.EasyWeb.XmlRpc.Serializer.ITypeSerializer"/></returns>
public ITypeSerializer GetSerializer(IXmlRpcStreamConfig config, Object obj)
{
if (obj == null)
{
if (config.EnabledForExtensions)
{
return(nullSerializer);
}
else
{
throw new XmlRpcException("Null values aren't supported");
}
}
else if (obj is String)
{
return(stringSerializer);
}
else if (obj is Byte)
{
if (config.EnabledForExtensions)
{
return(byteSerializer);
}
else
{
return(i4Serializer);
}
}
else if (obj is Int16)
{
if (config.EnabledForExtensions)
{
return(int16Serializer);
}
else
{
return(i4Serializer);
}
}
else if (obj is Int32)
{
return(i4Serializer);
}
else if (obj is Boolean)
{
return(boolSerializer);
}
else if (obj is Double)
{
return(doubleSerializer);
}
else if (obj is Single)
{
if (config.EnabledForExtensions)
{
return(floatSerializer);
}
else
{
return(doubleSerializer);
}
}
else if (obj is Int64)
{
if (config.EnabledForExtensions)
{
return(int64Serializer);
}
else
{
return(stringSerializer);
}
}
else if (obj is DateTime)
{
return(dateTimeSerializer);
}
else if (obj is Byte[])
{
return(base64Serializer);
}
else if (obj is IDictionary)
{
return(structSerializer);
}
else if (obj is IEnumerable)
{
return(arraySerializer);
}
else if (obj is Enum)
{
return(stringSerializer);
}
else
{
return(objectSerializer);
}
}
protected override String GetTag(IXmlRpcStreamConfig config)
{
return config == null || config.UseStringTag ? XmlRpcSpec.STRING_TAG : null;
}
/// <summary>
/// Serializes an XML-RPC request to a request stream.
/// </summary>
/// <param name="requestStream">the <see cref="System.IO.Stream"/> to write</param>
/// <param name="request">the <see cref="LX.EasyWeb.XmlRpc.IXmlRpcRequest"/> to serialize</param>
/// <param name="config">the context configuration</param>
/// <param name="typeSerializerFactory">the <see cref="LX.EasyWeb.XmlRpc.Serializer.ITypeSerializerFactory"/> to get type serializers</param>
/// <exception cref="System.Xml.XmlException">failed writing the request XML</exception>
public void WriteRequest(Stream requestStream, IXmlRpcRequest request, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory)
{
using (XmlWriter writer = _xmlWriterFactory.GetXmlWriter(config, requestStream))
{
WriteRequest(writer, request, config, typeSerializerFactory);
}
}
protected override String GetTag(IXmlRpcStreamConfig config)
{
return(config == null || config.UseStringTag ? XmlRpcSpec.STRING_TAG : null);
}
protected override String GetTag(IXmlRpcStreamConfig config)
{
return(config != null && config.UseIntTag ? XmlRpcSpec.INT_TAG : XmlRpcSpec.I4_TAG);;
}
protected override Object DoRead(XmlReader reader, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory)
{
throw new InvalidOperationException("Cannot deserialize objects directly, using StructSerializer instead.");
}
protected abstract void DoWrite(XmlWriter writer, Object value, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory, IList nestedObjs);
protected override void DoWrite(XmlWriter writer, Object obj, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory)
{
writer.WriteStartElement(XmlRpcSpec.VALUE_TAG);
WriteString(writer, GetTag(config), GetString(obj));
writer.WriteEndElement();
}
protected abstract String GetTag(IXmlRpcStreamConfig config);
void ITypeSerializer.Write(XmlWriter writer, Object obj, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory)
{
WriteRequest(writer, (IXmlRpcRequest)obj, config, typeSerializerFactory);
}
protected override String GetTag(IXmlRpcStreamConfig config)
{
return(XmlRpcSpec.DOUBLE_TAG);
}
public static void WriteParams(XmlWriter writer, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory, params Object[] parameters)
{
writer.WriteStartElement(XmlRpcSpec.PARAMS_TAG);
ArrayList nestedObjs = new ArrayList();
foreach (var item in parameters)
{
writer.WriteStartElement(XmlRpcSpec.PARAM_TAG);
WriteValue(writer, item, config, typeSerializerFactory, nestedObjs);
writer.WriteEndElement();
}
writer.WriteEndElement();
}
protected override String GetTag(IXmlRpcStreamConfig config)
{
return XmlRpcSpec.BASE64_TAG;
}
public XmlWriter GetXmlWriter(IXmlRpcStreamConfig config, Stream stream)
{
Encoding encoding = String.IsNullOrEmpty(config.Encoding) ? XmlRpcSpec.DEFAULT_ENCODING : Encoding.GetEncoding(config.Encoding);
XmlTextWriter writer = new XmlTextWriter(stream, encoding);
return writer;
}
Object ITypeSerializer.Read(XmlReader reader, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory)
{
return ReadRequest(reader, config, typeSerializerFactory);
}
private static Object ReadParam(XmlReader reader, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory)
{
CheckTag(reader, XmlRpcSpec.PARAM_TAG);
Object param = null;
Int32 count = 0;
do
{
reader.Read();
if (reader.NodeType == XmlNodeType.Element && count++ == 0)
{
param = ReadValue(reader, config, typeSerializerFactory);
}
} while (reader.NodeType != XmlNodeType.EndElement || !XmlRpcSpec.PARAM_TAG.Equals(reader.LocalName));
if (count == 0)
throw new XmlException("No value element in the param element.");
else if (count > 1)
throw new XmlException("More than one value element in the param element.");
return param;
}
protected override void DoWrite(XmlWriter writer, Object obj, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory)
{
writer.WriteStartElement(XmlRpcSpec.VALUE_TAG);
WriteString(writer, GetTag(config), GetString(obj));
writer.WriteEndElement();
}
protected override Object DoRead(XmlReader reader, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory)
{
return DoRead(reader);
}
/// <summary>
/// Serializes an XML-RPC request to a <see cref="System.Xml.XmlWriter"/>.
/// </summary>
/// <param name="writer">the <see cref="System.Xml.XmlWriter"/> to write</param>
/// <param name="request">the <see cref="LX.EasyWeb.XmlRpc.IXmlRpcRequest"/> to serialize</param>
/// <param name="config">the context configuration</param>
/// <param name="typeSerializerFactory">the <see cref="LX.EasyWeb.XmlRpc.Serializer.ITypeSerializerFactory"/> to get type serializers</param>
/// <exception cref="System.Xml.XmlException">failed writing the request XML</exception>
public void WriteRequest(XmlWriter writer, IXmlRpcRequest request, IXmlRpcStreamConfig config, ITypeSerializerFactory typeSerializerFactory)
{
writer.WriteStartDocument();
writer.WriteStartElement(XmlRpcSpec.METHOD_CALL_TAG);
writer.WriteElementString(XmlRpcSpec.METHOD_NAME_TAG, request.MethodName);
RecursiveTypeSerializer.WriteParams(writer, config, typeSerializerFactory, request.Parameters);
writer.WriteEndElement();
writer.WriteEndDocument();
}
protected abstract String GetTag(IXmlRpcStreamConfig config);
/// <summary>
/// Gets a <see cref="LX.EasyWeb.XmlRpc.Serializer.ITypeSerializer"/> for a parameter or result object.
/// </summary>
/// <param name="config">the request configuration</param>
/// <param name="namespaceURI">the namespace URI of the element containing the parameter or result</param>
/// <param name="localName">the local name of the element containing the parameter or result</param>
/// <returns>a <see cref="LX.EasyWeb.XmlRpc.Serializer.ITypeSerializer"/></returns>
public ITypeSerializer GetSerializer(IXmlRpcStreamConfig config, String namespaceURI, String localName)
{
if (XmlRpcSpec.EXTENSIONS_URI.Equals(namespaceURI))
{
if (!config.EnabledForExtensions)
{
return(null);
}
else if (XmlRpcSpec.NIL_TAG.Equals(localName))
{
return(nullSerializer);
}
else if (XmlRpcSpec.I1_TAG.Equals(localName))
{
return(byteSerializer);
}
else if (XmlRpcSpec.I2_TAG.Equals(localName))
{
return(int16Serializer);
}
else if (XmlRpcSpec.I8_TAG.Equals(localName))
{
return(int64Serializer);
}
else if (XmlRpcSpec.FLOAT_TAG.Equals(localName))
{
return(floatSerializer);
}
}
else
{
if (XmlRpcSpec.INT_TAG.Equals(localName) || XmlRpcSpec.I4_TAG.Equals(localName))
{
return(i4Serializer);
}
else if (XmlRpcSpec.BOOLEAN_TAG.Equals(localName))
{
return(boolSerializer);
}
else if (XmlRpcSpec.DOUBLE_TAG.Equals(localName))
{
return(doubleSerializer);
}
else if (XmlRpcSpec.STRING_TAG.Equals(localName))
{
return(stringSerializer);
}
else if (XmlRpcSpec.DATETIME_ISO8601_TAG.Equals(localName))
{
return(dateTimeSerializer);
}
else if (XmlRpcSpec.BASE64_TAG.Equals(localName))
{
return(base64Serializer);
}
else if (XmlRpcSpec.ARRAY_TAG.Equals(localName))
{
return(arraySerializer);
}
else if (XmlRpcSpec.STRUCT_TAG.Equals(localName))
{
return(structSerializer);
}
else if (String.Empty.Equals(localName))
{
return(stringSerializer);
}
}
return(null);
}
protected override String GetTag(IXmlRpcStreamConfig config)
{
return config != null && config.UseIntTag ? XmlRpcSpec.INT_TAG : XmlRpcSpec.I4_TAG; ;
}
