352 lines
12 KiB
C#
352 lines
12 KiB
C#
|
//
|
||
|
|
// System.Web.Services.Description.HttpSimpleProtocolImporter.cs
|
||
|
|
//
|
||
|
|
// Author:
|
||
|
|
// Lluis Sanchez Gual (lluis@ximian.com)
|
||
|
|
//
|
||
|
|
// Copyright (C) 2003 Ximian, Inc.
|
||
|
|
//
|
||
|
|
|
||
|
|
//
|
||
|
|
// Permission is hereby granted, free of charge, to any person obtaining
|
||
|
|
// a copy of this software and associated documentation files (the
|
||
|
|
// "Software"), to deal in the Software without restriction, including
|
||
|
|
// without limitation the rights to use, copy, modify, merge, publish,
|
||
|
|
// distribute, sublicense, and/or sell copies of the Software, and to
|
||
|
|
// permit persons to whom the Software is furnished to do so, subject to
|
||
|
|
// the following conditions:
|
||
|
|
//
|
||
|
|
// The above copyright notice and this permission notice shall be
|
||
|
|
// included in all copies or substantial portions of the Software.
|
||
|
|
//
|
||
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||
|
|
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||
|
|
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
||
|
|
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
||
|
|
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
||
|
|
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
||
|
|
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||
|
|
//
|
||
|
|
|
||
|
|
using System.CodeDom;
|
||
|
|
using System.Web.Services;
|
||
|
|
using System.Web.Services.Protocols;
|
||
|
|
using System.Web.Services.Configuration;
|
||
|
|
using System.Xml;
|
||
|
|
using System.Xml.Serialization;
|
||
|
|
using System.Configuration;
|
||
|
|
using System.Collections;
|
||
|
|
|
||
|
|
namespace System.Web.Services.Description
|
||
|
|
{
|
||
|
|
internal abstract class HttpSimpleProtocolImporter : ProtocolImporter
|
||
|
|
{
|
||
|
|
|
||
|
|
#region Fields
|
||
|
|
|
||
|
|
HttpBinding httpBinding;
|
||
|
|
|
||
|
|
SoapCodeExporter soapExporter;
|
||
|
|
SoapSchemaImporter soapImporter;
|
||
|
|
XmlCodeExporter xmlExporter;
|
||
|
|
XmlSchemaImporter xmlImporter;
|
||
|
|
CodeIdentifiers memberIds;
|
||
|
|
XmlReflectionImporter xmlReflectionImporter;
|
||
|
|
|
||
|
|
#endregion // Fields
|
||
|
|
|
||
|
|
#region Constructors
|
||
|
|
|
||
|
|
public HttpSimpleProtocolImporter ()
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
#endregion // Constructors
|
||
|
|
|
||
|
|
#region Methods
|
||
|
|
|
||
|
|
protected override CodeTypeDeclaration BeginClass ()
|
||
|
|
{
|
||
|
|
httpBinding = (HttpBinding) Binding.Extensions.Find (typeof(HttpBinding));
|
||
|
|
|
||
|
|
CodeTypeDeclaration codeClass = new CodeTypeDeclaration (ClassName);
|
||
|
|
#if NET_2_0
|
||
|
|
codeClass.IsPartial = true;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
string location = null;
|
||
|
|
if (Port != null) {
|
||
|
|
HttpAddressBinding sab = (HttpAddressBinding) Port.Extensions.Find (typeof(HttpAddressBinding));
|
||
|
|
if (sab != null) location = sab.Location;
|
||
|
|
}
|
||
|
|
|
||
|
|
CodeConstructor cc = new CodeConstructor ();
|
||
|
|
cc.Attributes = MemberAttributes.Public;
|
||
|
|
GenerateServiceUrl (location, cc.Statements);
|
||
|
|
codeClass.Members.Add (cc);
|
||
|
|
|
||
|
|
memberIds = new CodeIdentifiers ();
|
||
|
|
return codeClass;
|
||
|
|
}
|
||
|
|
|
||
|
|
protected override void BeginNamespace ()
|
||
|
|
{
|
||
|
|
xmlImporter = new XmlSchemaImporter (LiteralSchemas, ClassNames);
|
||
|
|
soapImporter = new SoapSchemaImporter (EncodedSchemas, ClassNames);
|
||
|
|
xmlExporter = new XmlCodeExporter (CodeNamespace, null);
|
||
|
|
xmlReflectionImporter = new XmlReflectionImporter ();
|
||
|
|
}
|
||
|
|
|
||
|
|
protected override void EndClass ()
|
||
|
|
{
|
||
|
|
if (xmlExporter.IncludeMetadata.Count > 0)
|
||
|
|
{
|
||
|
|
if (CodeTypeDeclaration.CustomAttributes == null)
|
||
|
|
CodeTypeDeclaration.CustomAttributes = new CodeAttributeDeclarationCollection ();
|
||
|
|
CodeTypeDeclaration.CustomAttributes.AddRange (xmlExporter.IncludeMetadata);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
protected override void EndNamespace ()
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
protected override bool IsBindingSupported ()
|
||
|
|
{
|
||
|
|
throw new NotImplementedException ();
|
||
|
|
}
|
||
|
|
|
||
|
|
[MonoTODO]
|
||
|
|
protected override bool IsOperationFlowSupported (OperationFlow flow)
|
||
|
|
{
|
||
|
|
throw new NotImplementedException ();
|
||
|
|
}
|
||
|
|
|
||
|
|
protected override CodeMemberMethod GenerateMethod ()
|
||
|
|
{
|
||
|
|
try
|
||
|
|
{
|
||
|
|
HttpOperationBinding httpOper = OperationBinding.Extensions.Find (typeof (HttpOperationBinding)) as HttpOperationBinding;
|
||
|
|
if (httpOper == null) throw new Exception ("Http operation binding not found");
|
||
|
|
|
||
|
|
XmlMembersMapping inputMembers = ImportInMembersMapping (InputMessage);
|
||
|
|
XmlTypeMapping outputMember = ImportOutMembersMapping (OutputMessage);
|
||
|
|
|
||
|
|
CodeMemberMethod met = GenerateMethod (memberIds, httpOper, inputMembers, outputMember);
|
||
|
|
|
||
|
|
xmlExporter.ExportMembersMapping (inputMembers);
|
||
|
|
if (outputMember != null)
|
||
|
|
xmlExporter.ExportTypeMapping (outputMember);
|
||
|
|
|
||
|
|
return met;
|
||
|
|
}
|
||
|
|
catch (Exception ex)
|
||
|
|
{
|
||
|
|
UnsupportedOperationBindingWarning (ex.Message);
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
XmlMembersMapping ImportInMembersMapping (Message msg)
|
||
|
|
{
|
||
|
|
SoapSchemaMember[] mems = new SoapSchemaMember [msg.Parts.Count];
|
||
|
|
for (int n=0; n<mems.Length; n++)
|
||
|
|
{
|
||
|
|
SoapSchemaMember mem = new SoapSchemaMember();
|
||
|
|
mem.MemberName = msg.Parts[n].Name;
|
||
|
|
mem.MemberType = msg.Parts[n].Type;
|
||
|
|
mems[n] = mem;
|
||
|
|
}
|
||
|
|
return soapImporter.ImportMembersMapping (Operation.Name, "", mems);
|
||
|
|
}
|
||
|
|
|
||
|
|
XmlTypeMapping ImportOutMembersMapping (Message msg)
|
||
|
|
{
|
||
|
|
if (msg.Parts.Count == 0) return null;
|
||
|
|
|
||
|
|
if (msg.Parts[0].Name == "Body" && msg.Parts[0].Element == XmlQualifiedName.Empty)
|
||
|
|
return xmlReflectionImporter.ImportTypeMapping (typeof(XmlNode));
|
||
|
|
else {
|
||
|
|
// This is a bit hacky. The issue is that types such as string[] are to be imported
|
||
|
|
// as such, not as ArrayOfString class. ImportTypeMapping will return a
|
||
|
|
// class if the type has not been imported as an array before, hence the
|
||
|
|
// call to ImportMembersMapping.
|
||
|
|
xmlImporter.ImportMembersMapping (new XmlQualifiedName[] {msg.Parts[0].Element});
|
||
|
|
return xmlImporter.ImportTypeMapping (msg.Parts[0].Element);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
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;
|
||
|
|
}
|
||
|
|
|
||
|
|
#if NET_2_0
|
||
|
|
internal override CodeExpression BuildInvokeAsync (string messageName, CodeArrayCreateExpression paramsArray, CodeExpression delegateField, CodeExpression userStateVar)
|
||
|
|
{
|
||
|
|
HttpOperationBinding httpOper = OperationBinding.Extensions.Find (typeof (HttpOperationBinding)) as HttpOperationBinding;
|
||
|
|
|
||
|
|
CodeThisReferenceExpression ethis = new CodeThisReferenceExpression();
|
||
|
|
|
||
|
|
CodeExpression thisURlExp = new CodeFieldReferenceExpression (ethis, "Url");
|
||
|
|
CodePrimitiveExpression metUrl = new CodePrimitiveExpression (httpOper.Location);
|
||
|
|
CodeBinaryOperatorExpression expMethodLocation = new CodeBinaryOperatorExpression (thisURlExp, CodeBinaryOperatorType.Add, metUrl);
|
||
|
|
|
||
|
|
CodeMethodInvokeExpression inv2 = new CodeMethodInvokeExpression (ethis, "InvokeAsync");
|
||
|
|
inv2.Parameters.Add (new CodePrimitiveExpression (messageName));
|
||
|
|
inv2.Parameters.Add (expMethodLocation);
|
||
|
|
inv2.Parameters.Add (paramsArray);
|
||
|
|
inv2.Parameters.Add (delegateField);
|
||
|
|
inv2.Parameters.Add (userStateVar);
|
||
|
|
return inv2;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
protected virtual Type GetInMimeFormatter ()
|
||
|
|
{
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
protected virtual Type GetOutMimeFormatter ()
|
||
|
|
{
|
||
|
|
if (OperationBinding.Output.Extensions.Find (typeof(MimeXmlBinding)) != null)
|
||
|
|
return typeof (XmlReturnReader);
|
||
|
|
|
||
|
|
MimeContentBinding bin = (MimeContentBinding) OperationBinding.Output.Extensions.Find (typeof(MimeContentBinding));
|
||
|
|
if (bin != null && bin.Type == "text/xml")
|
||
|
|
return typeof (XmlReturnReader);
|
||
|
|
|
||
|
|
return typeof(NopReturnReader);
|
||
|
|
}
|
||
|
|
|
||
|
|
string GetSimpleType (XmlMemberMapping member)
|
||
|
|
{
|
||
|
|
// MS seems to always use System.String for input parameters, except for byte[]
|
||
|
|
|
||
|
|
switch (member.TypeName)
|
||
|
|
{
|
||
|
|
case "hexBinary":
|
||
|
|
case "base64Binary":
|
||
|
|
return "System.String";
|
||
|
|
|
||
|
|
default:
|
||
|
|
string ptype = member.TypeFullName;
|
||
|
|
int i = ptype.IndexOf ('[');
|
||
|
|
if (i == -1)
|
||
|
|
return "System.String";
|
||
|
|
else
|
||
|
|
return "System.String" + ptype.Substring (i);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#endregion
|
||
|
|
}
|
||
|
|
}
|