5 // Atsushi Enomoto <atsushi@ximian.com>
7 // Copyright (C) 2005-2006 Novell, Inc. http://www.novell.com
9 // Permission is hereby granted, free of charge, to any person obtaining
10 // a copy of this software and associated documentation files (the
11 // "Software"), to deal in the Software without restriction, including
12 // without limitation the rights to use, copy, modify, merge, publish,
13 // distribute, sublicense, and/or sell copies of the Software, and to
14 // permit persons to whom the Software is furnished to do so, subject to
15 // the following conditions:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29 using System.Collections.Generic;
30 using System.Collections.ObjectModel;
31 using System.ServiceModel.Channels;
32 using System.ServiceModel.Configuration;
33 using System.ServiceModel.Description;
34 using System.ServiceModel.Dispatcher;
36 namespace System.ServiceModel
38 public class ServiceHost : ServiceHostBase
42 Dictionary<string,ContractDescription> contracts;
44 protected ServiceHost ()
48 public ServiceHost (object serviceInstance,
49 params Uri [] baseAddresses)
51 if (serviceInstance == null)
52 throw new ArgumentNullException ("serviceInstance");
53 InitializeDescription (serviceInstance,
54 new UriSchemeKeyedCollection (baseAddresses));
57 public ServiceHost (Type serviceType,
58 params Uri [] baseAddresses)
60 InitializeDescription (serviceType,
61 new UriSchemeKeyedCollection (baseAddresses));
64 public object SingletonInstance {
65 get { return instance; }
68 static Uri CreateUri (string address)
70 if (address.Length > 0 && address[0] == '/')
71 return new Uri (address.Substring (1), UriKind.Relative);
73 return new Uri (address, UriKind.RelativeOrAbsolute);
76 public ServiceEndpoint AddServiceEndpoint (
77 Type implementedContract, Binding binding, string address)
79 return AddServiceEndpoint (implementedContract, binding, CreateUri (address));
82 public ServiceEndpoint AddServiceEndpoint (
83 Type implementedContract, Binding binding, string address, Uri listenUri)
85 return AddServiceEndpoint (implementedContract, binding,
86 CreateUri (address), listenUri);
89 public ServiceEndpoint AddServiceEndpoint (
90 Type implementedContract, Binding binding, Uri address)
92 return AddServiceEndpoint (implementedContract,
93 binding, address, null);
96 public ServiceEndpoint AddServiceEndpoint (
97 Type implementedContract, Binding binding, Uri address, Uri listenUri)
99 EndpointAddress ea = new EndpointAddress (BuildAbsoluteUri (address, binding));
101 ContractDescription cd = GetExistingContract (implementedContract);
103 cd = ContractDescription.GetContract (implementedContract);
104 if (!contracts.ContainsKey (cd.ContractType.FullName)) {
105 contracts.Add (cd.ContractType.FullName, cd);
109 return AddServiceEndpointCore (cd, binding, ea, listenUri);
112 ContractDescription GetExistingContract (Type implementedContract)
114 foreach (ContractDescription cd in ImplementedContracts.Values)
115 if (cd.ContractType == implementedContract)
120 protected override ServiceDescription CreateDescription (
121 out IDictionary<string,ContractDescription> implementedContracts)
123 contracts = new Dictionary<string,ContractDescription> ();
124 implementedContracts = contracts;
125 ServiceDescription sd;
126 IEnumerable<ContractDescription> contractDescriptions = GetServiceContractDescriptions ();
127 foreach (ContractDescription cd in contractDescriptions)
128 contracts.Add (cd.ContractType.FullName, cd);
130 if (SingletonInstance != null) {
131 sd = ServiceDescription.GetService (instance);
133 sd = ServiceDescription.GetService (service_type);
136 ServiceBehaviorAttribute sba = PopulateAttribute<ServiceBehaviorAttribute> ();
137 if (SingletonInstance != null)
138 sba.SetWellKnownSingleton (SingletonInstance);
139 sd.Behaviors.Add (sba);
144 IEnumerable<ContractDescription> GetServiceContractDescriptions () {
145 List<ContractDescription> contracts = new List<ContractDescription> ();
146 Dictionary<Type, ServiceContractAttribute> contractAttributes = ContractDescriptionGenerator.GetServiceContractAttributes (service_type);
147 foreach (Type contract in contractAttributes.Keys)
148 contracts.Add( ContractDescriptionGenerator.GetContract (contract, service_type));
152 TAttr PopulateAttribute<TAttr> ()
154 object [] atts = service_type.GetCustomAttributes (typeof (TAttr), false);
155 return (TAttr) (atts.Length > 0 ? atts [0] : Activator.CreateInstance (typeof (TAttr)));
158 protected void InitializeDescription (Type serviceType, UriSchemeKeyedCollection baseAddresses)
160 if (!serviceType.IsClass)
161 throw new ArgumentException ("ServiceHost only supports 'class' service types.");
163 service_type = serviceType;
165 InitializeDescription (baseAddresses);
168 protected void InitializeDescription (object serviceInstance, UriSchemeKeyedCollection baseAddresses)
170 instance = serviceInstance;
171 InitializeDescription (serviceInstance.GetType (), baseAddresses);