void GenerateMemberAttributes(XmlMembersMapping members, XmlMemberMapping member, SoapBindingUse use, CodeParameterDeclarationExpression param)
{
if (use == SoapBindingUse.Literal)
{
xmlExporter.AddMappingMetadata(param.CustomAttributes, member, members.Namespace);
}
else
{
soapExporter.AddMappingMetadata(param.CustomAttributes, member);
}
}
CodeMemberMethod GenerateMethod(CodeIdentifiers memberIds, HttpOperationBinding httpOper, XmlMembersMapping inputMembers, XmlTypeMapping outputMember)
{
CodeIdentifiers pids = new CodeIdentifiers();
CodeMemberMethod method = new CodeMemberMethod();
CodeMemberMethod methodBegin = new CodeMemberMethod();
CodeMemberMethod methodEnd = new CodeMemberMethod();
method.Attributes = MemberAttributes.Public;
methodBegin.Attributes = MemberAttributes.Public;
methodEnd.Attributes = MemberAttributes.Public;
// Find unique names for temporary variables
for (int n = 0; n < inputMembers.Count; n++)
{
pids.AddUnique(inputMembers[n].MemberName, inputMembers[n]);
}
string varAsyncResult = pids.AddUnique("asyncResult", "asyncResult");
string varCallback = pids.AddUnique("callback", "callback");
string varAsyncState = pids.AddUnique("asyncState", "asyncState");
string messageName = memberIds.AddUnique(CodeIdentifier.MakeValid(Operation.Name), method);
method.Name = Operation.Name;
methodBegin.Name = memberIds.AddUnique(CodeIdentifier.MakeValid("Begin" + Operation.Name), method);
methodEnd.Name = memberIds.AddUnique(CodeIdentifier.MakeValid("End" + Operation.Name), method);
method.ReturnType = new CodeTypeReference(typeof(void));
methodEnd.ReturnType = new CodeTypeReference(typeof(void));
methodEnd.Parameters.Add(new CodeParameterDeclarationExpression(typeof(IAsyncResult), varAsyncResult));
CodeExpression[] paramArray = new CodeExpression [inputMembers.Count];
for (int n = 0; n < inputMembers.Count; n++)
{
string ptype = GetSimpleType(inputMembers[n]);
CodeParameterDeclarationExpression param = new CodeParameterDeclarationExpression(ptype, inputMembers[n].MemberName);
param.Direction = FieldDirection.In;
method.Parameters.Add(param);
methodBegin.Parameters.Add(param);
paramArray [n] = new CodeVariableReferenceExpression(param.Name);
}
bool isVoid = true;
if (outputMember != null)
{
method.ReturnType = new CodeTypeReference(outputMember.TypeFullName);
methodEnd.ReturnType = new CodeTypeReference(outputMember.TypeFullName);
xmlExporter.AddMappingMetadata(method.ReturnTypeCustomAttributes, outputMember, "");
isVoid = false;
}
methodBegin.Parameters.Add(new CodeParameterDeclarationExpression(typeof(AsyncCallback), varCallback));
methodBegin.Parameters.Add(new CodeParameterDeclarationExpression(typeof(object), varAsyncState));
methodBegin.ReturnType = new CodeTypeReference(typeof(IAsyncResult));
// Array of input parameters
CodeArrayCreateExpression methodParams;
if (paramArray.Length > 0)
{
methodParams = new CodeArrayCreateExpression(typeof(object), paramArray);
}
else
{
methodParams = new CodeArrayCreateExpression(typeof(object), 0);
}
// Generate method url
CodeThisReferenceExpression ethis = new CodeThisReferenceExpression();
CodeExpression thisURlExp = new CodeFieldReferenceExpression(ethis, "Url");
CodePrimitiveExpression metUrl = new CodePrimitiveExpression(httpOper.Location);
CodeBinaryOperatorExpression expMethodLocation = new CodeBinaryOperatorExpression(thisURlExp, CodeBinaryOperatorType.Add, metUrl);
// Invoke call
CodePrimitiveExpression varMsgName = new CodePrimitiveExpression(messageName);
CodeMethodInvokeExpression inv;
inv = new CodeMethodInvokeExpression(ethis, "Invoke", varMsgName, expMethodLocation, methodParams);
if (!isVoid)
{
method.Statements.Add(new CodeMethodReturnStatement(new CodeCastExpression(method.ReturnType, inv)));
}
else
{
method.Statements.Add(inv);
}
// Begin Invoke Call
CodeExpression expCallb = new CodeVariableReferenceExpression(varCallback);
CodeExpression expAsyncs = new CodeVariableReferenceExpression(varAsyncState);
inv = new CodeMethodInvokeExpression(ethis, "BeginInvoke", varMsgName, expMethodLocation, methodParams, expCallb, expAsyncs);
methodBegin.Statements.Add(new CodeMethodReturnStatement(inv));
// End Invoke call
CodeExpression varAsyncr = new CodeVariableReferenceExpression(varAsyncResult);
inv = new CodeMethodInvokeExpression(ethis, "EndInvoke", varAsyncr);
if (!isVoid)
{
methodEnd.Statements.Add(new CodeMethodReturnStatement(new CodeCastExpression(methodEnd.ReturnType, inv)));
}
else
{
methodEnd.Statements.Add(inv);
}
// Attributes
CodeAttributeDeclaration att = new CodeAttributeDeclaration("System.Web.Services.Protocols.HttpMethodAttribute");
att.Arguments.Add(new CodeAttributeArgument(new CodeTypeOfExpression(GetOutMimeFormatter())));
att.Arguments.Add(new CodeAttributeArgument(new CodeTypeOfExpression(GetInMimeFormatter())));
AddCustomAttribute(method, att, true);
CodeTypeDeclaration.Members.Add(method);
CodeTypeDeclaration.Members.Add(methodBegin);
CodeTypeDeclaration.Members.Add(methodEnd);
return(method);
}
