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ServiceHelper.cs
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ServiceHelper.cs
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using System;
using System.Collections.Generic;
using MonoTouch.UIKit;
using MonoTouch.Foundation;
using MonoTouch.AddressBook;
using System.ServiceModel;
using DataModel;
using DataModel.DataContracts;
using System.Linq;
using System.IO;
using System.Threading;
namespace app_iMeet
{
public class ServiceHelper
{
private ServiceHelper ()
{
dir = Path.Combine (Environment.GetFolderPath (Environment.SpecialFolder.Personal), "../Documents");
filePath = Path.Combine (dir, "number.txt");
}
//use documents directory
private string dir;
public readonly string filePath;
Semaphore sem = new System.Threading.Semaphore(1,20);
public static ServiceHelper instance = new ServiceHelper();
public string targetPhoneNumber{get; set;}
public string localPhoneNumber{get;set;}
public Guid localuserID{get;set;}
public Guid targetUserID{get; set;}
public Meeting currentMeeting{get;set;}
public string myPushToken{get;set;}
#region delegate stuff
Func<object,CreateMeetingCompletedEventArgs,Void> createdMeetingMethodToCall;
Func<object,CheckNumbersCompletedEventArgs,Void> numbersCheckedMethodToCall;
Func<object,GetMeetingCompletedEventArgs,Void> getMeetingMethodToCall;
Func<object,LoginUserCompletedEventArgs,Void> loginMethodToCall;
Func<object,UpdateMeetingCompletedEventArgs, Void> updateMeetingMethodToCall;
private void callCreatedMeetingDelegate(object sender, CreateMeetingCompletedEventArgs e)
{
createdMeetingMethodToCall(sender,e);
}
private void callNumbersCheckedDelegate(object sender, CheckNumbersCompletedEventArgs e)
{
numbersCheckedMethodToCall(sender,e);
}
private void callgetMeetingDelegate(object sender, GetMeetingCompletedEventArgs e)
{
getMeetingMethodToCall(sender,e);
}
private void callLoginDelegate(object sender, LoginUserCompletedEventArgs e)
{
loginMethodToCall(sender,e);
}
private void callUpdateMeetingDelegate(object sender, UpdateMeetingCompletedEventArgs e)
{
updateMeetingMethodToCall(sender,e);
}
#endregion
public void createMeeting (string targetNumber, string requestingNumber, Func<object,CreateMeetingCompletedEventArgs,Void> methodToCall)
{
createdMeetingMethodToCall = methodToCall;
this.targetPhoneNumber = targetNumber;
try {
var client = new MeetingServiceClient (new BasicHttpBinding (), new EndpointAddress (EndpointHelper.EndpointAddress));
var request = new CreateMeetingRequest { RequestingNumber = requestingNumber, TargetNumber = targetNumber };
client.CreateMeetingCompleted += callCreatedMeetingDelegate;
client.CreateMeetingAsync (request);
} catch {
MessageHelper.showErrorMesage ("createMeeting failed");
}
}
void getMeetingData(object sender, CreateMeetingCompletedEventArgs e)
{
if(e.Result.CreatedMeeting != null)
{
this.currentMeeting = e.Result.CreatedMeeting;
if(this.localuserID != Guid.Empty && e.Result.CreatedMeeting.Users.Count() > 0)
{
foreach(var user in e.Result.CreatedMeeting.Users)
{
if(user.userId != this.localuserID)
{
this.targetUserID = user.userId;
this.targetPhoneNumber = user.phoneNumber;
}
}
}
}
callCreatedMeetingDelegate(sender,e);
}
public void checkPhoneNumbers (List<string> numbersToCheck, Func<object,CheckNumbersCompletedEventArgs,Void> methodToCall)
{
numbersCheckedMethodToCall = methodToCall;
try {
var client = new MeetingServiceClient (new BasicHttpBinding (), new EndpointAddress (EndpointHelper.EndpointAddress));
var request = new CheckNumbersRequest { PhoneNumbers = numbersToCheck.ToArray () };
client.CheckNumbersCompleted += callNumbersCheckedDelegate;
client.CheckNumbersAsync (request);
} catch {
MessageHelper.showErrorMesage ("checkPhoneNumbers failed");
}
}
public void getMeetingByPhoneNumber(string PhoneNumber, Func<object,GetMeetingCompletedEventArgs,Void> functionToCall)
{
try
{
getMeetingMethodToCall = functionToCall;
var client = new MeetingServiceClient (new BasicHttpBinding (),
new EndpointAddress (EndpointHelper.EndpointAddress));
var request = new GetMeetingRequest
{
PhoneNumber = PhoneNumber
};
client.GetMeetingCompleted += getMeetingByPhoneData;
client.GetMeetingAsync(request);
}
catch
{
MessageHelper.showErrorMesage("GetMeetingID failed");
}
}
void getMeetingByPhoneData(object sender, GetMeetingCompletedEventArgs e)
{
if (e.Result.Meeting != null)
{
if(this.localuserID != Guid.Empty && e.Result.Meeting.Users.Count() > 0)
{
foreach(var user in e.Result.Meeting.Users)
{
if(user.userId != this.localuserID)
{
this.targetUserID = user.userId;
this.targetPhoneNumber = user.phoneNumber;
}
}
}
}
if(e.Result.Meeting != null)
{
this.currentMeeting = e.Result.Meeting;
}
callgetMeetingDelegate(sender,e);
}
public void loginUser (string phoneNumber, Func<object,LoginUserCompletedEventArgs,Void> functionToCall)
{
loginMethodToCall = functionToCall;
string lastDeviceToken = NSUserDefaults.StandardUserDefaults.StringForKey ("deviceToken");
if (lastDeviceToken == null)
{
lastDeviceToken = string.Empty;
}
var client = new MeetingServiceClient (new BasicHttpBinding (),
new EndpointAddress (EndpointHelper.EndpointAddress));
var request = new LoginRequest()
{
DeviceToken = lastDeviceToken,//UIDevice.CurrentDevice.UniqueIdentifier.ToString(),
PhoneNumber = phoneNumber
};
/*
using (var alert = new UIAlertView ("Device Token: ", lastDeviceToken, null, "OK", null)) {
alert.Show ();
}
*/
client.LoginUserCompleted += storeLoginData;
client.LoginUserAsync (request);
}
void storeLoginData(object sender, LoginUserCompletedEventArgs e)
{
if (e.Result.LoggedInUser != null)
{
this.localuserID = e.Result.LoggedInUser.userId;
this.localPhoneNumber = e.Result.LoggedInUser.phoneNumber;
this.myPushToken = e.Result.LoggedInUser.deviceID;
}
callLoginDelegate(sender,e);
}
public void updateMeeting(Guid meetingID, Guid requestingUser, float myX, float myY, Func<Object, UpdateMeetingCompletedEventArgs, Void> functionToCall)
{
updateMeetingMethodToCall = functionToCall;
var client = new MeetingServiceClient (new BasicHttpBinding (), new EndpointAddress (EndpointHelper.EndpointAddress));
var request = new UpdateMeetingRequest
{
MeetingId = meetingID,
MyX = myX,
MyY = myY,
RequestingUserID = requestingUser
};
sem.WaitOne(100);
client.UpdateMeetingCompleted += storeMeeting;
client.UpdateMeetingAsync (request);
}
public void storeMeeting(object sender, UpdateMeetingCompletedEventArgs e)
{
callUpdateMeetingDelegate(sender,e);
}
public void releaseSemaphore()
{
sem.Release();
}
public string readUserPhoneNumber()
{
try
{
return File.ReadAllText(filePath).ToString();
}
catch
{
return string.Empty;
}
}
}
}