private WebServiceDescription GetServiceDescription()
{
var serviceDescription = new WebServiceDescription { Guid = ServiceGuid };
using (var stream = new MemoryStream(Resources.TestService))
{
serviceDescription.ServiceDescriptions.Add(ServiceDescription.Read(stream));
}
return serviceDescription;
}
/// <summary>
/// Gets the web service description from the supplied URL.
/// </summary>
/// <param name="url">
/// The URL where XML Web services discovery begins.
/// </param>
/// <param name="username">
/// The username.
/// </param>
/// <param name="password">
/// The password.
/// </param>
/// <returns>
/// The <see cref="WebServiceDescription"/>.
/// </returns>
/// <exception cref="ArgumentNullException">
/// The <paramref name="url"/> parameter is null.
/// </exception>
/// <exception cref="InvalidOperationException">
/// The <paramref name="url"/> parameter is a valid URL, but does not point to a valid discovery document, service description, or XSD schema.
/// </exception>
public WebServiceDescription GetServiceDescription(string url, string username, string password)
{
if (url == null)
throw new ArgumentNullException("url");
url = url.Trim();
var protocol = new DiscoveryClientProtocol { AllowAutoRedirect = true, Credentials = CredentialCache.DefaultCredentials };
if (!string.IsNullOrEmpty(username))
protocol.Credentials = new NetworkCredential(username, password);
try
{
protocol.DiscoverAny(url);
}
catch (InvalidOperationException)
{
if (!url.EndsWith("?WSDL", StringComparison.InvariantCultureIgnoreCase))
protocol.DiscoverAny(url + "?WSDL");
else
throw;
}
protocol.ResolveAll();
var serviceDescription = new WebServiceDescription();
foreach (DictionaryEntry entry in protocol.References)
{
var contractReference = entry.Value as ContractReference;
if (contractReference != null)
serviceDescription.ServiceDescriptions.Add(contractReference.Contract);
var schemaReference = entry.Value as SchemaReference;
if (schemaReference != null)
serviceDescription.XmlSchemas.Add(schemaReference.Schema);
}
return serviceDescription;
}
/// <summary>
/// Loads the specified dto.
/// </summary>
/// <param name="dto">The dto.</param>
/// <returns>WebServiceDescription.</returns>
public static WebServiceDescription Load(WebServiceDescriptionDto dto)
{
var result = new WebServiceDescription { Id = dto.Id, Guid = dto.Guid };
result.ServiceDescriptions.Clear();
result.XmlSchemas.Clear();
foreach (var document in dto.Documents)
{
switch (document.DocumentType)
{
case WebServiceDescriptionDocumentType.ServiceDescription:
result.ServiceDescriptions.Add(LoadServiceDescription(document.Data));
break;
case WebServiceDescriptionDocumentType.XmlSchema:
result.XmlSchemas.Add(LoadXmlSchema(document.Data));
break;
}
}
return result;
}
/// <summary>
/// Generates the code.
/// </summary>
/// <param name="serviceDescription">The service description.</param>
/// <returns>WebServiceClientCodeDto.</returns>
/// <exception cref="VeyronException">Service endpoints not found.</exception>
public WebServiceClientCodeDto GenerateCode(WebServiceDescription serviceDescription)
{
var result = new WebServiceClientCodeDto { ServiceId = serviceDescription.Id, ServiceGuid = serviceDescription.Guid };
using (var codeProvider = new CSharpCodeProvider())
{
var metadataSections = new List<MetadataSection>();
metadataSections.AddRange(serviceDescription.XmlSchemas.Select(MetadataSection.CreateFromSchema));
metadataSections.AddRange(serviceDescription.ServiceDescriptions.Select(MetadataSection.CreateFromServiceDescription));
var @namespace = string.Format("sp_{0}", serviceDescription.Guid.ToString().Replace('-', '_'));
var codeUnit = new CodeCompileUnit();
var importer = new WsdlImporter(new MetadataSet(metadataSections));
AddStateForXmlSerializerImport(importer, codeUnit, codeProvider, @namespace);
AddStateForFaultSerializerImport(importer);
RemoveDataContractSerializerExtension(importer);
var endpoints = importer.ImportAllEndpoints();
if (endpoints.Count == 0)
{
if (importer.Errors.Any(e => !e.IsWarning))
throw new AggregateException("Service description import failed.", importer.Errors.Select(e => new Exception(e.Message)));
throw new VeyronException("Service endpoints not found.");
}
var endpoint = endpoints[0];
var configDirectory = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
Directory.CreateDirectory(configDirectory);
var configPath = Path.Combine(configDirectory, "endpoints.config");
File.WriteAllText(configPath, EmptyConfiguration, Encoding.UTF8);
var fileMap = new ExeConfigurationFileMap { ExeConfigFilename = configPath };
var config = ConfigurationManager.OpenMappedExeConfiguration(fileMap, ConfigurationUserLevel.None);
var contractGenerator = new ServiceContractGenerator(codeUnit, config);
contractGenerator.NamespaceMappings.Add("*", @namespace);
contractGenerator.Options = ServiceContractGenerationOptions.ClientClass | ServiceContractGenerationOptions.TypedMessages;
contractGenerator.GenerateServiceContractType(endpoint.Contract);
ChannelEndpointElement endpointElement;
contractGenerator.GenerateServiceEndpoint(endpoint, out endpointElement);
config.Save();
result.EndpointsConfiguration = File.ReadAllText(configPath);
Directory.Delete(configDirectory, true);
using (var stringWriter = new StringWriter())
{
var options = new CodeGeneratorOptions { BracingStyle = "C" };
codeProvider.GenerateCodeFromCompileUnit(codeUnit, stringWriter, options);
stringWriter.Flush();
result.Code = stringWriter.ToString();
return result;
}
}
}
