1 files changed, 102 insertions, 0 deletions
diff --git a/src/Tizen.Maps/Tizen.Maps/GeocodeRequest.cs b/src/Tizen.Maps/Tizen.Maps/GeocodeRequest.cs
new file mode 100755
index 0000000..f39452c
--- /dev/null
+++ b/src/Tizen.Maps/Tizen.Maps/GeocodeRequest.cs
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the License);
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using System;
+using System.Collections.Generic;
+
+namespace Tizen.Maps
+{
+    /// <summary>
+    /// Geocode request for map service
+    /// </summary>
+    /// <since_tizen>3</since_tizen>
+    public class GeocodeRequest : MapServiceRequest<Geocoordinates>
+    {
+        private Interop.GeocodeCallback _geocodeCallback;
+        private List<Geocoordinates> _coordinateList = new List<Geocoordinates>();
+
+        internal GeocodeRequest(MapService service, string address) : this(service, ServiceRequestType.Geocode)
+        {
+            startExecutionAction = new Action(() =>
+            {
+                int requestID;
+                errMessage = $"Failed to get coordinates for given address {address}";
+                errorCode = _service.handle.Geocode(address, _service.Preferences.handle, _geocodeCallback, IntPtr.Zero, out requestID);
+                if (errorCode.IsFailed() && errorCode != Interop.ErrorCode.Canceled)
+                {
+                    _requestTask?.TrySetException(errorCode.GetException(errMessage));
+                }
+                _requestID = requestID;
+            });
+        }
+
+        internal GeocodeRequest(MapService service, string address, Area boundry) : this(service, ServiceRequestType.GeocodeInsideArea)
+        {
+            startExecutionAction = new Action(() =>
+            {
+                int requestID;
+                errMessage = $"Failed to get coordinates for given address {address}";
+                errorCode = _service.handle.GeocodeInsideArea(address, boundry.handle, _service.Preferences.handle, _geocodeCallback, IntPtr.Zero, out requestID);
+                if (errorCode.IsFailed() && errorCode != Interop.ErrorCode.Canceled)
+                {
+                    _requestTask?.TrySetException(errorCode.GetException(errMessage));
+                }
+                _requestID = requestID;
+            });
+        }
+
+        internal GeocodeRequest(MapService service, PlaceAddress address) : this(service, ServiceRequestType.GeocodeByStructuredAddress)
+        {
+            startExecutionAction = new Action(() =>
+            {
+                int requestID;
+                errMessage = $"Failed to get coordinates for given address {address}";
+                errorCode = _service.handle.GeocodeByStructuredAddress(address.handle, _service.Preferences.handle, _geocodeCallback, IntPtr.Zero, out requestID);
+                if (errorCode.IsFailed() && errorCode != Interop.ErrorCode.Canceled)
+                {
+                    _requestTask?.TrySetException(errorCode.GetException(errMessage));
+                }
+                _requestID = requestID;
+            });
+        }
+
+        private GeocodeRequest(MapService service, ServiceRequestType type) : base(service, type)
+        {
+            // The Maps Service invokes this callback while iterating through the list of obtained coordinates of the specified place.
+            _geocodeCallback = (result, id, index, total, coordinates, userData) =>
+            {
+                errorCode = result;
+                if (result.IsSuccess())
+                {
+                    // The parameter coordinates must be released using maps_coordinates_destroy()
+                    var coordinatesHandle = new Interop.CoordinatesHandle(coordinates, needToRelease: true);
+                    _coordinateList.Add(new Geocoordinates(coordinatesHandle));
+                    if (_coordinateList.Count == total)
+                    {
+                        _requestTask?.TrySetResult(_coordinateList);
+                    }
+                    return true;
+                }
+                else
+                {
+                    // If search is failed, the value of total is 0 and coordinates is NULL
+                    _requestTask?.TrySetException(result.GetException(errMessage));
+                    return false;
+                }
+            };
+        }
+    }
+}