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**** Merged from MCS ****
[mono-project.git] / mcs / tools / wsdl / SampleGenerator.cs
blobe41c17ba82adccff978dbf1ba9248a5289edd9ea
1 //
2 // SampleGenerator.cs
3 //
4 // Author:
5 // Lluis Sanchez Gual (lluis@ximian.com)
6 //
7 // Copyright (C) 2004 Novel Inc.
8 //
9
10 using System;
11 using System.IO;
12 using System.Text;
13 using System.Collections;
14 using System.Web.Services.Description;
15 using System.Xml;
16 using System.Xml.Schema;
17 using System.Xml.Serialization;
18
19 namespace Mono.WebServices
20 {
21 public class ConsoleSampleGenerator: SampleGenerator
22 {
23 public ConsoleSampleGenerator (ServiceDescriptionCollection services, XmlSchemas schemas)
24 : base (services, schemas)
25 {
26 }
27
28 public static void Generate (ArrayList services, ArrayList schemas, string binOper, string protocol)
29 {
30 ServiceDescriptionCollection descCol = new ServiceDescriptionCollection ();
31 foreach (ServiceDescription sd in services)
32 descCol.Add (sd);
33
34 XmlSchemas schemaCol;
35
36 if (schemas.Count > 0) {
37 schemaCol = new XmlSchemas ();
38 foreach (XmlSchema sc in schemas)
39 schemaCol.Add (sc);
40 }
41 else
42 schemaCol = descCol[0].Types.Schemas;
43
44 string oper, bin = null;
45
46 int i = binOper.IndexOf ('/');
47 if (i != -1) {
48 oper = binOper.Substring (i+1);
49 bin = binOper.Substring (0,i);
50 }
51 else
52 oper = binOper;
53
54 ConsoleSampleGenerator sg = new ConsoleSampleGenerator (descCol, schemaCol);
55
56 string req, resp;
57 sg.GenerateMessages (oper, bin, protocol, out req, out resp);
58
59 Console.WriteLine ();
60 Console.WriteLine ("Sample request message:");
61 Console.WriteLine ();
62 Console.WriteLine (req);
63 Console.WriteLine ();
64 Console.WriteLine ("Sample response message:");
65 Console.WriteLine ();
66 Console.WriteLine (resp);
67 }
68
69 public void GenerateMessages (string operation, string bindingName, string protocol, out string req, out string resp)
70 {
71 Port port = FindPort (bindingName, protocol);
72 Binding binding = descriptions.GetBinding (port.Binding);
73 if (binding == null) throw new InvalidOperationException ("Binding " + bindingName + " not found");
74
75 PortType portType = descriptions.GetPortType (binding.Type);
76 Operation oper = FindOperation (portType, operation);
77 if (oper == null) throw new InvalidOperationException ("Operation " + operation + " not found");
78 OperationBinding obin = FindOperation (binding, operation);
79
80 req = GenerateMessage (port, obin, oper, protocol, true);
81 resp = GenerateMessage (port, obin, oper, protocol, false);
82 }
83
84 Port FindPort (string portName, string protocol)
85 {
86 Service service = descriptions[0].Services[0];
87 foreach (Port port in service.Ports)
88 {
89 if (portName == null)
90 {
91 Binding binding = descriptions.GetBinding (port.Binding);
92 if (GetProtocol (binding) == protocol) return port;
93 }
94 else if (port.Name == portName)
95 return port;
96 }
97 return null;
98 }
99
100 string GetProtocol (Binding binding)
101 {
102 if (binding.Extensions.Find (typeof(SoapBinding)) != null) return "Soap";
103 HttpBinding hb = (HttpBinding) binding.Extensions.Find (typeof(HttpBinding));
104 if (hb == null) return "";
105 if (hb.Verb == "POST") return "HttpPost";
106 if (hb.Verb == "GET") return "HttpGet";
107 return "";
108 }
109
110 Operation FindOperation (PortType portType, string name)
111 {
112 foreach (Operation oper in portType.Operations) {
113 if (oper.Messages.Input.Name != null) {
114 if (oper.Messages.Input.Name == name) return oper;
115 }
116 else
117 if (oper.Name == name) return oper;
118 }
119
120 return null;
121 }
122
123 OperationBinding FindOperation (Binding binding, string name)
124 {
125 foreach (OperationBinding oper in binding.Operations) {
126 if (oper.Input.Name != null) {
127 if (oper.Input.Name == name) return oper;
128 }
129 else
130 if (oper.Name == name) return oper;
131 }
132
133 return null;
134 }
135 }
136
137 //
138 // Sample generator class
139 //
140
141 public class SampleGenerator
142 {
143 protected ServiceDescriptionCollection descriptions;
144 protected XmlSchemas schemas;
145 XmlSchemaElement anyElement;
146 ArrayList queue;
147 SoapBindingUse currentUse;
148 XmlDocument document = new XmlDocument ();
149
150 static readonly XmlQualifiedName anyType = new XmlQualifiedName ("anyType",XmlSchema.Namespace);
151 static readonly XmlQualifiedName arrayType = new XmlQualifiedName ("Array","http://schemas.xmlsoap.org/soap/encoding/");
152 static readonly XmlQualifiedName arrayTypeRefName = new XmlQualifiedName ("arrayType","http://schemas.xmlsoap.org/soap/encoding/");
153 const string SoapEnvelopeNamespace = "http://schemas.xmlsoap.org/soap/envelope/";
154 const string WsdlNamespace = "http://schemas.xmlsoap.org/wsdl/";
155 const string SoapEncodingNamespace = "http://schemas.xmlsoap.org/soap/encoding/";
156
157 class EncodedType
158 {
159 public EncodedType (string ns, XmlSchemaElement elem) { Namespace = ns; Element = elem; }
160 public string Namespace;
161 public XmlSchemaElement Element;
162 }
163
164 public SampleGenerator (ServiceDescriptionCollection services, XmlSchemas schemas)
165 {
166 descriptions = services;
167 this.schemas = schemas;
168 queue = new ArrayList ();
169 }
170
171 public string GenerateMessage (Port port, OperationBinding obin, Operation oper, string protocol, bool generateInput)
172 {
173 OperationMessage msg = null;
174 foreach (OperationMessage opm in oper.Messages)
175 {
176 if (opm is OperationInput && generateInput) msg = opm;
177 else if (opm is OperationOutput && !generateInput) msg = opm;
178 }
179 if (msg == null) return null;
180
181 switch (protocol) {
182 case "Soap": return GenerateHttpSoapMessage (port, obin, oper, msg);
183 case "HttpGet": return GenerateHttpGetMessage (port, obin, oper, msg);
184 case "HttpPost": return GenerateHttpPostMessage (port, obin, oper, msg);
185 }
186 return "Unknown protocol";
187 }
188
189 public string GenerateHttpSoapMessage (Port port, OperationBinding obin, Operation oper, OperationMessage msg)
190 {
191 string req = "";
192
193 if (msg is OperationInput)
194 {
195 SoapAddressBinding sab = port.Extensions.Find (typeof(SoapAddressBinding)) as SoapAddressBinding;
196 SoapOperationBinding sob = obin.Extensions.Find (typeof(SoapOperationBinding)) as SoapOperationBinding;
197 req += "POST " + new Uri (sab.Location).AbsolutePath + "\n";
198 req += "SOAPAction: " + sob.SoapAction + "\n";
199 req += "Content-Type: text/xml; charset=utf-8\n";
200 req += "Content-Length: " + GetLiteral ("string") + "\n";
201 req += "Host: " + GetLiteral ("string") + "\n\n";
202 }
203 else
204 {
205 req += "HTTP/1.0 200 OK\n";
206 req += "Content-Type: text/xml; charset=utf-8\n";
207 req += "Content-Length: " + GetLiteral ("string") + "\n\n";
208 }
209
210 req += GenerateSoapMessage (obin, oper, msg);
211 return req;
212 }
213
214 public string GenerateHttpGetMessage (Port port, OperationBinding obin, Operation oper, OperationMessage msg)
215 {
216 string req = "";
217
218 if (msg is OperationInput)
219 {
220 HttpAddressBinding sab = port.Extensions.Find (typeof(HttpAddressBinding)) as HttpAddressBinding;
221 HttpOperationBinding sob = obin.Extensions.Find (typeof(HttpOperationBinding)) as HttpOperationBinding;
222 string location = new Uri (sab.Location).AbsolutePath + sob.Location + "?" + BuildQueryString (msg);
223 req += "GET " + location + "\n";
224 req += "Host: " + GetLiteral ("string");
225 }
226 else
227 {
228 req += "HTTP/1.0 200 OK\n";
229 req += "Content-Type: text/xml; charset=utf-8\n";
230 req += "Content-Length: " + GetLiteral ("string") + "\n\n";
231
232 MimeXmlBinding mxb = (MimeXmlBinding) obin.Output.Extensions.Find (typeof(MimeXmlBinding)) as MimeXmlBinding;
233 if (mxb == null) return req;
234
235 Message message = descriptions.GetMessage (msg.Message);
236 XmlQualifiedName ename = null;
237 foreach (MessagePart part in message.Parts)
238 if (part.Name == mxb.Part) ename = part.Element;
239
240 if (ename == null) return req + GetLiteral("string");
241
242 StringWriter sw = new StringWriter ();
243 XmlTextWriter xtw = new XmlTextWriter (sw);
244 xtw.Formatting = Formatting.Indented;
245 currentUse = SoapBindingUse.Literal;
246 WriteRootElementSample (xtw, ename);
247 xtw.Close ();
248 req += sw.ToString ();
249 }
250
251 return req;
252 }
253
254 public string GenerateHttpPostMessage (Port port, OperationBinding obin, Operation oper, OperationMessage msg)
255 {
256 string req = "";
257
258 if (msg is OperationInput)
259 {
260 HttpAddressBinding sab = port.Extensions.Find (typeof(HttpAddressBinding)) as HttpAddressBinding;
261 HttpOperationBinding sob = obin.Extensions.Find (typeof(HttpOperationBinding)) as HttpOperationBinding;
262 string location = new Uri (sab.Location).AbsolutePath + sob.Location;
263 req += "POST " + location + "\n";
264 req += "Content-Type: application/x-www-form-urlencoded\n";
265 req += "Content-Length: " + GetLiteral ("string") + "\n";
266 req += "Host: " + GetLiteral ("string") + "\n\n";
267 req += BuildQueryString (msg);
268 }
269 else return GenerateHttpGetMessage (port, obin, oper, msg);
270
271 return req;
272 }
273
274 string BuildQueryString (OperationMessage opm)
275 {
276 string s = "";
277 Message msg = descriptions.GetMessage (opm.Message);
278 foreach (MessagePart part in msg.Parts)
279 {
280 if (s.Length != 0) s += "&";
281 s += part.Name + "=" + GetLiteral (part.Type.Name);
282 }
283 return s;
284 }
285
286 public string GenerateSoapMessage (OperationBinding obin, Operation oper, OperationMessage msg)
287 {
288 SoapOperationBinding sob = obin.Extensions.Find (typeof(SoapOperationBinding)) as SoapOperationBinding;
289 SoapBindingStyle style = (sob != null) ? sob.Style : SoapBindingStyle.Document;
290
291 MessageBinding msgbin = (msg is OperationInput) ? (MessageBinding) obin.Input : (MessageBinding)obin.Output;
292 SoapBodyBinding sbb = msgbin.Extensions.Find (typeof(SoapBodyBinding)) as SoapBodyBinding;
293 SoapBindingUse bodyUse = (sbb != null) ? sbb.Use : SoapBindingUse.Literal;
294
295 StringWriter sw = new StringWriter ();
296 XmlTextWriter xtw = new XmlTextWriter (sw);
297 xtw.Formatting = Formatting.Indented;
298
299 xtw.WriteStartDocument ();
300 xtw.WriteStartElement ("soap", "Envelope", SoapEnvelopeNamespace);
301 xtw.WriteAttributeString ("xmlns", "xsi", null, XmlSchema.InstanceNamespace);
302 xtw.WriteAttributeString ("xmlns", "xsd", null, XmlSchema.Namespace);
303
304 if (bodyUse == SoapBindingUse.Encoded)
305 {
306 xtw.WriteAttributeString ("xmlns", "soapenc", null, SoapEncodingNamespace);
307 xtw.WriteAttributeString ("xmlns", "tns", null, msg.Message.Namespace);
308 }
309
310 // Serialize headers
311
312 bool writtenHeader = false;
313 foreach (object ob in msgbin.Extensions)
314 {
315 SoapHeaderBinding hb = ob as SoapHeaderBinding;
316 if (hb == null) continue;
317
318 if (!writtenHeader) {
319 xtw.WriteStartElement ("soap", "Header", SoapEnvelopeNamespace);
320 writtenHeader = true;
321 }
322
323 WriteHeader (xtw, hb);
324 }
325
326 if (writtenHeader)
327 xtw.WriteEndElement ();
328
329 // Serialize body
330 xtw.WriteStartElement ("soap", "Body", SoapEnvelopeNamespace);
331
332 currentUse = bodyUse;
333 WriteBody (xtw, oper, msg, sbb, style);
334
335 xtw.WriteEndElement ();
336 xtw.WriteEndElement ();
337 xtw.Close ();
338 return sw.ToString ();
339 }
340
341 void WriteHeader (XmlTextWriter xtw, SoapHeaderBinding header)
342 {
343 Message msg = descriptions.GetMessage (header.Message);
344 if (msg == null) throw new InvalidOperationException ("Message " + header.Message + " not found");
345 MessagePart part = msg.Parts [header.Part];
346 if (part == null) throw new InvalidOperationException ("Message part " + header.Part + " not found in message " + header.Message);
347
348 currentUse = header.Use;
349
350 if (currentUse == SoapBindingUse.Literal)
351 WriteRootElementSample (xtw, part.Element);
352 else
353 WriteTypeSample (xtw, part.Type);
354 }
355
356 void WriteBody (XmlTextWriter xtw, Operation oper, OperationMessage opm, SoapBodyBinding sbb, SoapBindingStyle style)
357 {
358 Message msg = descriptions.GetMessage (opm.Message);
359 if (msg.Parts.Count > 0 && msg.Parts[0].Name == "parameters")
360 {
361 MessagePart part = msg.Parts[0];
362 if (part.Element == XmlQualifiedName.Empty)
363 WriteTypeSample (xtw, part.Type);
364 else
365 WriteRootElementSample (xtw, part.Element);
366 }
367 else
368 {
369 string elemName = oper.Name;
370 string ns = "";
371 if (opm is OperationOutput) elemName += "Response";
372
373 if (style == SoapBindingStyle.Rpc) {
374 xtw.WriteStartElement (elemName, sbb.Namespace);
375 ns = sbb.Namespace;
376 }
377
378 foreach (MessagePart part in msg.Parts)
379 {
380 if (part.Element == XmlQualifiedName.Empty)
381 {
382 XmlSchemaElement elem = new XmlSchemaElement ();
383 elem.SchemaTypeName = part.Type;
384 elem.Name = part.Name;
385 WriteElementSample (xtw, ns, elem);
386 }
387 else
388 WriteRootElementSample (xtw, part.Element);
389 }
390
391 if (style == SoapBindingStyle.Rpc)
392 xtw.WriteEndElement ();
393 }
394 WriteQueuedTypeSamples (xtw);
395 }
396
397 void WriteRootElementSample (XmlTextWriter xtw, XmlQualifiedName qname)
398 {
399 XmlSchemaElement elem = (XmlSchemaElement) schemas.Find (qname, typeof(XmlSchemaElement));
400 if (elem == null) throw new InvalidOperationException ("Element not found: " + qname);
401 WriteElementSample (xtw, qname.Namespace, elem);
402 }
403
404 void WriteElementSample (XmlTextWriter xtw, string ns, XmlSchemaElement elem)
405 {
406 bool sharedAnnType = false;
407 XmlQualifiedName root;
408
409 if (!elem.RefName.IsEmpty) {
410 XmlSchemaElement refElem = FindRefElement (elem);
411 if (refElem == null) throw new InvalidOperationException ("Global element not found: " + elem.RefName);
412 root = elem.RefName;
413 elem = refElem;
414 sharedAnnType = true;
415 }
416 else
417 root = new XmlQualifiedName (elem.Name, ns);
418
419 if (!elem.SchemaTypeName.IsEmpty)
420 {
421 XmlSchemaComplexType st = FindComplexTyype (elem.SchemaTypeName);
422 if (st != null)
423 WriteComplexTypeSample (xtw, st, root);
424 else
425 {
426 xtw.WriteStartElement (root.Name, root.Namespace);
427 if (currentUse == SoapBindingUse.Encoded)
428 xtw.WriteAttributeString ("type", XmlSchema.InstanceNamespace, GetQualifiedNameString (xtw, elem.SchemaTypeName));
429 xtw.WriteString (GetLiteral (FindBuiltInType (elem.SchemaTypeName)));
430 xtw.WriteEndElement ();
431 }
432 }
433 else if (elem.SchemaType == null)
434 {
435 xtw.WriteStartElement ("any");
436 xtw.WriteEndElement ();
437 }
438 else
439 WriteComplexTypeSample (xtw, (XmlSchemaComplexType) elem.SchemaType, root);
440 }
441
442 void WriteTypeSample (XmlTextWriter xtw, XmlQualifiedName qname)
443 {
444 XmlSchemaComplexType ctype = FindComplexTyype (qname);
445 if (ctype != null) {
446 WriteComplexTypeSample (xtw, ctype, qname);
447 return;
448 }
449
450 XmlSchemaSimpleType stype = (XmlSchemaSimpleType) schemas.Find (qname, typeof(XmlSchemaSimpleType));
451 if (stype != null) {
452 WriteSimpleTypeSample (xtw, stype);
453 return;
454 }
455
456 xtw.WriteString (GetLiteral (FindBuiltInType (qname)));
457 throw new InvalidOperationException ("Type not found: " + qname);
458 }
459
460 void WriteComplexTypeSample (XmlTextWriter xtw, XmlSchemaComplexType stype, XmlQualifiedName rootName)
461 {
462 WriteComplexTypeSample (xtw, stype, rootName, -1);
463 }
464
465 void WriteComplexTypeSample (XmlTextWriter xtw, XmlSchemaComplexType stype, XmlQualifiedName rootName, int id)
466 {
467 string ns = rootName.Namespace;
468
469 if (rootName.Name.IndexOf ("[]") != -1) rootName = arrayType;
470
471 if (currentUse == SoapBindingUse.Encoded) {
472 string pref = xtw.LookupPrefix (rootName.Namespace);
473 if (pref == null) pref = "q1";
474 xtw.WriteStartElement (pref, rootName.Name, rootName.Namespace);
475 ns = "";
476 }
477 else
478 xtw.WriteStartElement (rootName.Name, rootName.Namespace);
479
480 if (id != -1)
481 {
482 xtw.WriteAttributeString ("id", "id" + id);
483 if (rootName != arrayType)
484 xtw.WriteAttributeString ("type", XmlSchema.InstanceNamespace, GetQualifiedNameString (xtw, rootName));
485 }
486
487 WriteComplexTypeAttributes (xtw, stype);
488 WriteComplexTypeElements (xtw, ns, stype);
489
490 xtw.WriteEndElement ();
491 }
492
493 void WriteComplexTypeAttributes (XmlTextWriter xtw, XmlSchemaComplexType stype)
494 {
495 WriteAttributes (xtw, stype.Attributes, stype.AnyAttribute);
496 }
497
498 void WriteComplexTypeElements (XmlTextWriter xtw, string ns, XmlSchemaComplexType stype)
499 {
500 if (stype.Particle != null)
501 WriteParticleComplexContent (xtw, ns, stype.Particle);
502 else
503 {
504 if (stype.ContentModel is XmlSchemaSimpleContent)
505 WriteSimpleContent (xtw, (XmlSchemaSimpleContent)stype.ContentModel);
506 else if (stype.ContentModel is XmlSchemaComplexContent)
507 WriteComplexContent (xtw, ns, (XmlSchemaComplexContent)stype.ContentModel);
508 }
509 }
510
511 void WriteAttributes (XmlTextWriter xtw, XmlSchemaObjectCollection atts, XmlSchemaAnyAttribute anyat)
512 {
513 foreach (XmlSchemaObject at in atts)
514 {
515 if (at is XmlSchemaAttribute)
516 {
517 string ns;
518 XmlSchemaAttribute attr = (XmlSchemaAttribute)at;
519 XmlSchemaAttribute refAttr = attr;
520
521 // refAttr.Form; TODO
522
523 if (!attr.RefName.IsEmpty) {
524 refAttr = FindRefAttribute (attr.RefName);
525 if (refAttr == null) throw new InvalidOperationException ("Global attribute not found: " + attr.RefName);
526 }
527
528 string val;
529 if (!refAttr.SchemaTypeName.IsEmpty) val = FindBuiltInType (refAttr.SchemaTypeName);
530 else val = FindBuiltInType ((XmlSchemaSimpleType) refAttr.SchemaType);
531
532 xtw.WriteAttributeString (refAttr.Name, val);
533 }
534 else if (at is XmlSchemaAttributeGroupRef)
535 {
536 XmlSchemaAttributeGroupRef gref = (XmlSchemaAttributeGroupRef)at;
537 XmlSchemaAttributeGroup grp = (XmlSchemaAttributeGroup) schemas.Find (gref.RefName, typeof(XmlSchemaAttributeGroup));
538 WriteAttributes (xtw, grp.Attributes, grp.AnyAttribute);
539 }
540 }
541
542 if (anyat != null)
543 xtw.WriteAttributeString ("custom-attribute","value");
544 }
545
546 void WriteParticleComplexContent (XmlTextWriter xtw, string ns, XmlSchemaParticle particle)
547 {
548 WriteParticleContent (xtw, ns, particle, false);
549 }
550
551 void WriteParticleContent (XmlTextWriter xtw, string ns, XmlSchemaParticle particle, bool multiValue)
552 {
553 if (particle is XmlSchemaGroupRef)
554 particle = GetRefGroupParticle ((XmlSchemaGroupRef)particle);
555
556 if (particle.MaxOccurs > 1) multiValue = true;
557
558 if (particle is XmlSchemaSequence) {
559 WriteSequenceContent (xtw, ns, ((XmlSchemaSequence)particle).Items, multiValue);
560 }
561 else if (particle is XmlSchemaChoice) {
562 if (((XmlSchemaChoice)particle).Items.Count == 1)
563 WriteSequenceContent (xtw, ns, ((XmlSchemaChoice)particle).Items, multiValue);
564 else
565 WriteChoiceContent (xtw, ns, (XmlSchemaChoice)particle, multiValue);
566 }
567 else if (particle is XmlSchemaAll) {
568 WriteSequenceContent (xtw, ns, ((XmlSchemaAll)particle).Items, multiValue);
569 }
570 }
571
572 void WriteSequenceContent (XmlTextWriter xtw, string ns, XmlSchemaObjectCollection items, bool multiValue)
573 {
574 foreach (XmlSchemaObject item in items)
575 WriteContentItem (xtw, ns, item, multiValue);
576 }
577
578 void WriteContentItem (XmlTextWriter xtw, string ns, XmlSchemaObject item, bool multiValue)
579 {
580 if (item is XmlSchemaGroupRef)
581 item = GetRefGroupParticle ((XmlSchemaGroupRef)item);
582
583 if (item is XmlSchemaElement)
584 {
585 XmlSchemaElement elem = (XmlSchemaElement) item;
586 XmlSchemaElement refElem;
587 if (!elem.RefName.IsEmpty) refElem = FindRefElement (elem);
588 else refElem = elem;
589
590 int num = (elem.MaxOccurs == 1 && !multiValue) ? 1 : 2;
591 for (int n=0; n<num; n++)
592 {
593 if (currentUse == SoapBindingUse.Literal)
594 WriteElementSample (xtw, ns, refElem);
595 else
596 WriteRefTypeSample (xtw, ns, refElem);
597 }
598 }
599 else if (item is XmlSchemaAny)
600 {
601 xtw.WriteString (GetLiteral ("xml"));
602 }
603 else if (item is XmlSchemaParticle) {
604 WriteParticleContent (xtw, ns, (XmlSchemaParticle)item, multiValue);
605 }
606 }
607
608 void WriteChoiceContent (XmlTextWriter xtw, string ns, XmlSchemaChoice choice, bool multiValue)
609 {
610 foreach (XmlSchemaObject item in choice.Items)
611 WriteContentItem (xtw, ns, item, multiValue);
612 }
613
614 void WriteSimpleContent (XmlTextWriter xtw, XmlSchemaSimpleContent content)
615 {
616 XmlSchemaSimpleContentExtension ext = content.Content as XmlSchemaSimpleContentExtension;
617 if (ext != null)
618 WriteAttributes (xtw, ext.Attributes, ext.AnyAttribute);
619
620 XmlQualifiedName qname = GetContentBaseType (content.Content);
621 xtw.WriteString (GetLiteral (FindBuiltInType (qname)));
622 }
623
624 string FindBuiltInType (XmlQualifiedName qname)
625 {
626 if (qname.Namespace == XmlSchema.Namespace)
627 return qname.Name;
628
629 XmlSchemaComplexType ct = FindComplexTyype (qname);
630 if (ct != null)
631 {
632 XmlSchemaSimpleContent sc = ct.ContentModel as XmlSchemaSimpleContent;
633 if (sc == null) throw new InvalidOperationException ("Invalid schema");
634 return FindBuiltInType (GetContentBaseType (sc.Content));
635 }
636
637 XmlSchemaSimpleType st = (XmlSchemaSimpleType) schemas.Find (qname, typeof(XmlSchemaSimpleType));
638 if (st != null)
639 return FindBuiltInType (st);
640
641 throw new InvalidOperationException ("Definition of type " + qname + " not found");
642 }
643
644 string FindBuiltInType (XmlSchemaSimpleType st)
645 {
646 if (st.Content is XmlSchemaSimpleTypeRestriction) {
647 return FindBuiltInType (GetContentBaseType (st.Content));
648 }
649 else if (st.Content is XmlSchemaSimpleTypeList) {
650 string s = FindBuiltInType (GetContentBaseType (st.Content));
651 return s + " " + s + " ...";
652 }
653 else if (st.Content is XmlSchemaSimpleTypeUnion)
654 {
655 // Check if all types of the union are equal. If not, then will use anyType.
656 XmlSchemaSimpleTypeUnion uni = (XmlSchemaSimpleTypeUnion) st.Content;
657 string utype = null;
658
659 // Anonymous types are unique
660 if (uni.BaseTypes.Count != 0 && uni.MemberTypes.Length != 0)
661 return "string";
662
663 foreach (XmlQualifiedName mt in uni.MemberTypes)
664 {
665 string qn = FindBuiltInType (mt);
666 if (utype != null && qn != utype) return "string";
667 else utype = qn;
668 }
669 return utype;
670 }
671 else
672 return "string";
673 }
674
675
676 XmlQualifiedName GetContentBaseType (XmlSchemaObject ob)
677 {
678 if (ob is XmlSchemaSimpleContentExtension)
679 return ((XmlSchemaSimpleContentExtension)ob).BaseTypeName;
680 else if (ob is XmlSchemaSimpleContentRestriction)
681 return ((XmlSchemaSimpleContentRestriction)ob).BaseTypeName;
682 else if (ob is XmlSchemaSimpleTypeRestriction)
683 return ((XmlSchemaSimpleTypeRestriction)ob).BaseTypeName;
684 else if (ob is XmlSchemaSimpleTypeList)
685 return ((XmlSchemaSimpleTypeList)ob).ItemTypeName;
686 else
687 return null;
688 }
689
690 void WriteComplexContent (XmlTextWriter xtw, string ns, XmlSchemaComplexContent content)
691 {
692 XmlQualifiedName qname;
693
694 XmlSchemaComplexContentExtension ext = content.Content as XmlSchemaComplexContentExtension;
695 if (ext != null) qname = ext.BaseTypeName;
696 else {
697 XmlSchemaComplexContentRestriction rest = (XmlSchemaComplexContentRestriction)content.Content;
698 qname = rest.BaseTypeName;
699 if (qname == arrayType) {
700 ParseArrayType (rest, out qname);
701 XmlSchemaElement elem = new XmlSchemaElement ();
702 elem.Name = "Item";
703 elem.SchemaTypeName = qname;
704
705 xtw.WriteAttributeString ("arrayType", SoapEncodingNamespace, qname.Name + "[2]");
706 WriteContentItem (xtw, ns, elem, true);
707 return;
708 }
709 }
710
711 // Add base map members to this map
712 XmlSchemaComplexType ctype = FindComplexTyype (qname);
713 WriteComplexTypeAttributes (xtw, ctype);
714
715 if (ext != null) {
716 // Add the members of this map
717 WriteAttributes (xtw, ext.Attributes, ext.AnyAttribute);
718 if (ext.Particle != null)
719 WriteParticleComplexContent (xtw, ns, ext.Particle);
720 }
721
722 WriteComplexTypeElements (xtw, ns, ctype);
723 }
724
725 void ParseArrayType (XmlSchemaComplexContentRestriction rest, out XmlQualifiedName qtype)
726 {
727 XmlSchemaAttribute arrayTypeAt = FindArrayAttribute (rest.Attributes);
728 XmlAttribute[] uatts = arrayTypeAt.UnhandledAttributes;
729 if (uatts == null || uatts.Length == 0) throw new InvalidOperationException ("arrayType attribute not specified in array declaration");
730
731 XmlAttribute xat = null;
732 foreach (XmlAttribute at in uatts)
733 if (at.LocalName == "arrayType" && at.NamespaceURI == WsdlNamespace)
734 { xat = at; break; }
735
736 if (xat == null)
737 throw new InvalidOperationException ("arrayType attribute not specified in array declaration");
738
739 string arrayType = xat.Value;
740 string type, ns;
741 int i = arrayType.LastIndexOf (":");
742 if (i == -1) ns = "";
743 else ns = arrayType.Substring (0,i);
744
745 int j = arrayType.IndexOf ("[", i+1);
746 if (j == -1) throw new InvalidOperationException ("Cannot parse WSDL array type: " + arrayType);
747 type = arrayType.Substring (i+1);
748 type = type.Substring (0, type.Length-2);
749
750 qtype = new XmlQualifiedName (type, ns);
751 }
752
753 XmlSchemaAttribute FindArrayAttribute (XmlSchemaObjectCollection atts)
754 {
755 foreach (object ob in atts)
756 {
757 XmlSchemaAttribute att = ob as XmlSchemaAttribute;
758 if (att != null && att.RefName == arrayTypeRefName) return att;
759
760 XmlSchemaAttributeGroupRef gref = ob as XmlSchemaAttributeGroupRef;
761 if (gref != null)
762 {
763 XmlSchemaAttributeGroup grp = (XmlSchemaAttributeGroup) schemas.Find (gref.RefName, typeof(XmlSchemaAttributeGroup));
764 att = FindArrayAttribute (grp.Attributes);
765 if (att != null) return att;
766 }
767 }
768 return null;
769 }
770
771 void WriteSimpleTypeSample (XmlTextWriter xtw, XmlSchemaSimpleType stype)
772 {
773 xtw.WriteString (GetLiteral (FindBuiltInType (stype)));
774 }
775
776 XmlSchemaParticle GetRefGroupParticle (XmlSchemaGroupRef refGroup)
777 {
778 XmlSchemaGroup grp = (XmlSchemaGroup) schemas.Find (refGroup.RefName, typeof (XmlSchemaGroup));
779 return grp.Particle;
780 }
781
782 XmlSchemaElement FindRefElement (XmlSchemaElement elem)
783 {
784 if (elem.RefName.Namespace == XmlSchema.Namespace)
785 {
786 if (anyElement != null) return anyElement;
787 anyElement = new XmlSchemaElement ();
788 anyElement.Name = "any";
789 anyElement.SchemaTypeName = anyType;
790 return anyElement;
791 }
792 return (XmlSchemaElement) schemas.Find (elem.RefName, typeof(XmlSchemaElement));
793 }
794
795 XmlSchemaAttribute FindRefAttribute (XmlQualifiedName refName)
796 {
797 if (refName.Namespace == XmlSchema.Namespace)
798 {
799 XmlSchemaAttribute at = new XmlSchemaAttribute ();
800 at.Name = refName.Name;
801 at.SchemaTypeName = new XmlQualifiedName ("string",XmlSchema.Namespace);
802 return at;
803 }
804 return (XmlSchemaAttribute) schemas.Find (refName, typeof(XmlSchemaAttribute));
805 }
806
807 void WriteRefTypeSample (XmlTextWriter xtw, string ns, XmlSchemaElement elem)
808 {
809 if (elem.SchemaTypeName.Namespace == XmlSchema.Namespace || schemas.Find (elem.SchemaTypeName, typeof(XmlSchemaSimpleType)) != null)
810 WriteElementSample (xtw, ns, elem);
811 else
812 {
813 xtw.WriteStartElement (elem.Name, ns);
814 xtw.WriteAttributeString ("href", "#id" + (queue.Count+1));
815 xtw.WriteEndElement ();
816 queue.Add (new EncodedType (ns, elem));
817 }
818 }
819
820 void WriteQueuedTypeSamples (XmlTextWriter xtw)
821 {
822 for (int n=0; n<queue.Count; n++)
823 {
824 EncodedType ec = (EncodedType) queue[n];
825 XmlSchemaComplexType st = FindComplexTyype (ec.Element.SchemaTypeName);
826 WriteComplexTypeSample (xtw, st, ec.Element.SchemaTypeName, n+1);
827 }
828 }
829
830 XmlSchemaComplexType FindComplexTyype (XmlQualifiedName qname)
831 {
832 if (qname.Name.IndexOf ("[]") != -1)
833 {
834 XmlSchemaComplexType stype = new XmlSchemaComplexType ();
835 stype.ContentModel = new XmlSchemaComplexContent ();
836
837 XmlSchemaComplexContentRestriction res = new XmlSchemaComplexContentRestriction ();
838 stype.ContentModel.Content = res;
839 res.BaseTypeName = arrayType;
840
841 XmlSchemaAttribute att = new XmlSchemaAttribute ();
842 att.RefName = arrayTypeRefName;
843 res.Attributes.Add (att);
844
845 XmlAttribute xat = document.CreateAttribute ("arrayType", WsdlNamespace);
846 xat.Value = qname.Namespace + ":" + qname.Name;
847 att.UnhandledAttributes = new XmlAttribute[] {xat};
848 return stype;
849 }
850
851 return (XmlSchemaComplexType) schemas.Find (qname, typeof(XmlSchemaComplexType));
852 }
853
854 string GetQualifiedNameString (XmlTextWriter xtw, XmlQualifiedName qname)
855 {
856 string pref = xtw.LookupPrefix (qname.Namespace);
857 if (pref != null) return pref + ":" + qname.Name;
858
859 xtw.WriteAttributeString ("xmlns", "q1", null, qname.Namespace);
860 return "q1:" + qname.Name;
861 }
862
863 protected virtual string GetLiteral (string s)
864 {
865 return s;
866 }
867
868 void GetOperationFormat (OperationBinding obin, out SoapBindingStyle style, out SoapBindingUse use)
869 {
870 style = SoapBindingStyle.Document;
871 use = SoapBindingUse.Literal;
872 SoapOperationBinding sob = obin.Extensions.Find (typeof(SoapOperationBinding)) as SoapOperationBinding;
873 if (sob != null) {
874 style = sob.Style;
875 SoapBodyBinding sbb = obin.Input.Extensions.Find (typeof(SoapBodyBinding)) as SoapBodyBinding;
876 if (sbb != null)
877 use = sbb.Use;
878 }
879 }
880 }
881
882
883
884 }
885
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