Umbau Pasttrack Service in Restful Webservice (JSON)

Achtung, hier musste ich serverseitig noch .NET Activation (4.7) freischalten. Da habe ich leider eine Weile suchen müssen..

AIS/bsmd.pasttrack.service/IService.cs

@@ -1,4 +1,5 @@
 using System;
+using System.ServiceModel.Web;
 using System.Runtime.Serialization;
 using System.ServiceModel;
 
@@ -8,11 +9,15 @@ namespace bsmd.pasttrack.service
     [ServiceContract]
     public interface IService
     {
+        [WebInvoke(Method = "GET",
+            BodyStyle = WebMessageBodyStyle.Wrapped,
+            RequestFormat = WebMessageFormat.Json,
+            ResponseFormat = WebMessageFormat.Json,
+            UriTemplate = "pasttrack/{mmsi}/{mins}")]
         [OperationContract]
-        Pasttrack[] GetPasttrack(int mmsi, int mins);
+        Pasttrack[] GetPasttrack(string mmsi, string mins);
     }
 
-
     // Use a data contract as illustrated in the sample below to add composite types to service operations.
     [DataContract]
     public class Pasttrack
@@ -23,8 +28,6 @@ And timestamp > DATEADD(MINUTE, -120, GETDATE())
 order by timestamp desc
         */
 
-
- 
         [DataMember]
         public double Latitude { get; set; }
         [DataMember]

AIS/bsmd.pasttrack.service/Service.svc

@@ -1 +1 @@
-<%@ ServiceHost Language="C#" Debug="true" Service="bsmd.pasttrack.service.Service" CodeBehind="Service.svc.cs" %>
+<%@ ServiceHost Service="bsmd.pasttrack.service.Service" Factory="System.ServiceModel.Activation.WebServiceHostFactory" Language="C#" debug="true" %>

AIS/bsmd.pasttrack.service/Service.svc.cs

@@ -1,4 +1,5 @@
 using System;
+
 using System.Collections.Generic;
 using System.Data.SqlClient;
 using log4net;
@@ -7,37 +8,45 @@ namespace bsmd.pasttrack.service
 {
     public class Service : IService
     {
-        private static ILog _log = LogManager.GetLogger(typeof(Service));
+        private readonly static ILog _log = LogManager.GetLogger(typeof(Service));
 
-        public Pasttrack[] GetPasttrack(int mmsi, int mins)
+        public Pasttrack[] GetPasttrack(string mmsi, string mins)
         {
             List<Pasttrack> aList = new List<Pasttrack>();
 
-            // Query 
+            if (Int32.TryParse(mmsi, out int mmsi_val) && Int32.TryParse(mins, out int mins_val))
+            {
                 try
                 {
                     SqlConnection con = new SqlConnection(Properties.Settings.Default.ConnectionString);
                     con.Open();
                     string cmdText = string.Format("select Latitude, Longitude, Heading, Timestamp from aisposreport where mmsi=@MMSI And timestamp > DATEADD(MINUTE, @MIN, GETDATE()) order by timestamp desc");
                     SqlCommand cmd = new SqlCommand(cmdText, con);
-                cmd.Parameters.AddWithValue("@MMSI", mmsi);
-                cmd.Parameters.AddWithValue("@MIN", -mins);
+                    cmd.Parameters.AddWithValue("@MMSI", mmsi_val);
+                    cmd.Parameters.AddWithValue("@MIN", -mins_val);
                     SqlDataReader reader = cmd.ExecuteReader();
                     while (reader.Read())
                     {
-                    Pasttrack p = new Pasttrack();
-                    p.Latitude = (double) reader.GetInt32(0) / 600000.0;
-                    p.Longitude = (double) reader.GetInt32(1) / 600000.0;
-                    p.Heading = reader.GetInt32(2);
-                    p.Timestamp = reader.GetDateTime(3);
+                        Pasttrack p = new Pasttrack
+                        {
+                            Latitude = (double)reader.GetInt32(0) / 600000.0,
+                            Longitude = (double)reader.GetInt32(1) / 600000.0,
+                            Heading = reader.GetInt32(2),
+                            Timestamp = reader.GetDateTime(3)
+                        };
                         aList.Add(p);
                     }
                     reader.Close();
                     con.Close();
-            } catch (SqlException ex)
+                }
+                catch (SqlException ex)
                 {
                     _log.ErrorFormat("Error on data query: {0}", ex.ToString());
                 }
+            } else
+            {
+                _log.WarnFormat("invalid parameters: mins {0} mmsi {1}", mins, mmsi);
+            }
             _log.InfoFormat("Result pasttrack array contains {0} elems", aList.Count);
             return aList.ToArray();
         }

AIS/bsmd.pasttrack.service/Web.config

@@ -20,22 +20,32 @@
     <compilation debug="true" targetFramework="4.5"/>
     <httpRuntime targetFramework="4.5"/>
   </system.web>
+  
   <system.serviceModel>    
     <behaviors>    
       <serviceBehaviors >    
-        <behavior>
+        <behavior name="ServiceBehavior">    
           <!-- To avoid disclosing metadata information, set the values below to false before deployment -->    
-          <serviceMetadata httpGetEnabled="true" httpsGetEnabled="true"/>
+          <serviceMetadata httpGetEnabled="true"/>    
           <!-- To receive exception details in faults for debugging purposes, set the value below to true.  Set to false before deployment to avoid disclosing exception information -->    
           <serviceDebug includeExceptionDetailInFaults="false"/>    
         </behavior>    
       </serviceBehaviors> 
+      <endpointBehaviors>    
+        <behavior name="web"> 
+          <webHttp/>
+        </behavior>
+      </endpointBehaviors>
     </behaviors>    
-    <protocolMapping>
-      <add binding="basicHttpsBinding" scheme="https"/>
-    </protocolMapping>
-    <serviceHostingEnvironment aspNetCompatibilityEnabled="true" multipleSiteBindingsEnabled="true"/>
+    <services>    
+      <service name="bsmd.pasttrack.service.Service" behaviorConfiguration="ServiceBehavior">
+        <endpoint binding="webHttpBinding" contract="bsmd.pasttrack.service.IService" behaviorConfiguration="web">
+        </endpoint>    
+      </service>
+    </services>
+    <serviceHostingEnvironment  multipleSiteBindingsEnabled="true" />    
   </system.serviceModel>
+  
   <system.webServer>
     <modules runAllManagedModulesForAllRequests="true"/>
     <!--