Apple推送通知服务RSS提要

Question

我正在为ios 5.1开发应用程序。我现在已经设置了可以从Mac程序“pushmebaby”发送的推送通知。 我的问题是，如何每次RSS Feed获取新条目（可能通过PHP？）向所有设备发送推送通知？

谢谢！

Answer 1

从我的理解，你需要跟踪所有设备ID（如何？我个人创建了一个数据库）。当用户首次安装应用程序并注册通知服务时，应用程序应将设备ID和用户名（某种类型的密钥）发送给您的服务器。

VB发送推送通知ANPSLibrary这只是我为发送推送通知而创建的函数，您需要调用此函数以便发送通知。

Imports System.Net 
Imports System.IO 
Imports System.Text 
Imports System.Security.Cryptography.X509Certificates 
Imports System.Security.Cryptography 
Imports System.Net.Security 
Imports System.Net.Sockets 
Imports System.Threading 
Imports System.Linq 
Imports System.Collections.Generic 
Imports System.Runtime.Serialization 
Imports System 





Public Class PushNotification 



    'Send PushNotifications 
    '///sanbox is true, if we are developing, and false if we are out of developing 
    '///testDeviceToken is the id of the device you want to send the push notfication to 
    '///Message is the message we want the to send to the device 
    ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' 
    Public Shared Function sendrequest(ByVal sandbox As Boolean, ByVal testDeviceToken As String, ByVal Message As String) 

     Dim strHost As String 
     Dim strP12FileName As String 
     Dim strP12FilePassword As String 
     Dim strJsonMsg As String 
     Dim certificate As X509Certificate2 
     Dim certificateCollection As X509CertificateCollection 
     Dim nPort As Integer = 2195 
     Dim apnsClient As TcpClient 
     Dim apnsStream As SslStream 


     Try 
      ' Sets the Host to the correct server. 
      ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' 
      If sandbox = True Then 
       strHost = "gateway.sandbox.push.apple.com" 
      Else 
       strHost = "gateway.push.apple.com" 
      End If 


      'The path of the certificate 
      ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' 
      strP12FileName = "C:\Users\filelocation" 
      strP12FilePassword = "password" 

      'Putting Message in json format 
      ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' 
      strJsonMsg = "{""aps"":{""alert"":""" & Message & """,""badge"":1}}" 


      certificate = New X509Certificate2(strP12FileName, strP12FilePassword) 
      certificateCollection = New X509CertificateCollection 
      certificateCollection.Add(certificate) 

      'builds connection 
      ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' 

      apnsClient = New TcpClient(strHost, nPort) 
      apnsStream = New SslStream(apnsClient.GetStream(), True, _ 
             New RemoteCertificateValidationCallback(AddressOf validateServerCertificate), _ 
             New LocalCertificateSelectionCallback(AddressOf selectLocalCertificate)) 

      apnsStream.AuthenticateAsClient(strHost, certificateCollection, System.Security.Authentication.SslProtocols.Ssl3, False) 

      'Turns everything in Bytes 
      '------------------------------------------------------------------------------------------------------------------------- 

      'Cannot be more than Binary size of 32 
      Dim DeviceToken((testDeviceToken.Length/2) - 1) As Byte 
      For i As Integer = 0 To 31 
       DeviceToken(i) = Byte.Parse(testDeviceToken.Substring(i * 2, 2), System.Globalization.NumberStyles.HexNumber) 
      Next 


      'Cannot be more than Binary size of 256 
      Dim payload() As Byte = Encoding.UTF8.GetBytes(strJsonMsg) 

      Dim DeviceTokenSize() As Byte = BitConverter.GetBytes(IPAddress.HostToNetworkOrder(Convert.ToInt16(DeviceToken.Length))) 
      Dim payloadSize() As Byte = BitConverter.GetBytes(IPAddress.HostToNetworkOrder(Convert.ToInt16(payload.Length))) 

      'Creates a Byte Array 
      ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' 
      Dim NotificationSize As Integer = 1 + DeviceTokenSize.Length + DeviceToken.Length + payloadSize.Length + payload.Length 
      Dim Notification(NotificationSize) As Byte 

      Notification(0) = 0 
      Buffer.BlockCopy(DeviceTokenSize, 0, Notification, 1, DeviceTokenSize.Length) 
      Buffer.BlockCopy(DeviceToken, 0, Notification, 1 + DeviceTokenSize.Length, DeviceToken.Length) 
      Buffer.BlockCopy(payloadSize, 0, Notification, 1 + DeviceTokenSize.Length + DeviceToken.Length, payloadSize.Length) 
      Buffer.BlockCopy(payload, 0, Notification, 1 + DeviceTokenSize.Length + DeviceToken.Length + payloadSize.Length, payload.Length) 

      'Sends the Notification and closes and stream 
      ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' 
      apnsStream.Write(Notification) 
      apnsStream.Close() 
     Catch 




     Finally 
      'cleaning 
      strHost = Nothing 
      strP12FileName = Nothing 
      strP12FilePassword = Nothing 
      strJsonMsg = Nothing 
      certificate = Nothing 
      certificateCollection = Nothing 
      nPort = Nothing 
      apnsClient = Nothing 
      apnsStream = Nothing 
     End Try 
     Return True 

    End Function 
    'This is needed for RemoteCertificateValidationCallback 
    Public Shared Function validateServerCertificate(ByVal sender As Object, ByVal certificate As X509Certificate, ByVal chain As X509Chain, ByVal sslPolicyErrors As SslPolicyErrors) 

     Return True 'Dont care about server's cert 

    End Function 
    'This is needed for LocalCertificateSelectionCallback 
    Public Shared Function selectLocalCertificate(ByVal sender As Object, ByVal targetHost As String, ByVal localCertificates As X509CertificateCollection, _ 
     ByVal remoteCertificate As X509Certificate, ByVal acceptableIssuers As String()) 

     Dim certificate As X509Certificate2 
     certificate = New X509Certificate2("C:\Users\filelocation", "password") 
     Return certificate 

    End Function 

End Class 

VB驱动器//本质上创建一个窗体，带有2个文本框，一个用于输入设备令牌，另一个用于消息。然后在下面创建驱动程序

Imports ANPSLibrary 
Public Class Form1 

    Private Sub Form1_Load(sender As System.Object, e As System.EventArgs) Handles MyBase.Load 

    End Sub 

    Private Sub Button1_Click(sender As System.Object, e As System.EventArgs) Handles Button1.Click 


     PushNotification.sendrequest(True, txtToken.Text, txtMsg.Text) 
    End Sub 
End Class