95 lines
3.8 KiB
C#
95 lines
3.8 KiB
C#
using System;
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using System.Diagnostics;
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using System.Globalization;
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using System.Net.Sockets;
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using System.Text;
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using BS.Shared;
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namespace BeWoChatServer
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{
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public class Packet
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{
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// Fehlercodes zwischen 1500 und 1999
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public Socket Socket { get; set; }
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public string ClientName { get; set; }
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public long SenderPersonOid { get; set; }
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public long RecipientPersonOid { get; set; }
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public DataIdentifier DataIdentifier { get; set; }
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public string ChatMessage { get; set; }
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public DateTime MessageTimeStamp { get; set; }
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public string Tenant { get; set; }
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public bool IsDelivered { get; set; }
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public byte[] DataBuffer = new byte[1024];
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//Aufbau Message:
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// die ersten fünf ";" ignorieren
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// SenderOid;RecipientOid;ClientNameLength;MessageLength;ChatDataIdentifier;Tenant;[ClientName][ChatMessage][MessageTimeStamp]
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//23;281;20;389;1;[Tenant]; 6 Semikola
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public Packet(Socket pSocket, string pClientName, long pSenderPersonOid, long pRecipientPersonOid)
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{
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Socket = pSocket;
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ClientName = pClientName;
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SenderPersonOid = pSenderPersonOid;
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RecipientPersonOid = pRecipientPersonOid;
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MessageTimeStamp = DateTime.Now;
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ChatMessage = "";
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Tenant = "";
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}
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public Packet(){}
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public void GetData(string message)
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{
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Debug.WriteLine("Nachricht: " + message);
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try
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{
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var gesplittet = message.Split(';');
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var senderPersonOidString = gesplittet[0];
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var recipientPersonOidString = gesplittet[1];
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var chatNameLengthString = gesplittet[2];
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var chatMessageLengthString = gesplittet[3];
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var chatIdentifierString = gesplittet[4];
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Tenant = gesplittet[5];
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DataIdentifier = (DataIdentifier) Convert.ToInt32(chatIdentifierString);
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SenderPersonOid = Convert.ToInt64(senderPersonOidString);
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RecipientPersonOid = Convert.ToInt64(recipientPersonOidString);
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var chatNameLength = Convert.ToInt32(chatNameLengthString);
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var chatMessageLength = Convert.ToInt32(chatMessageLengthString);
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var headerLength = senderPersonOidString.Length + recipientPersonOidString.Length + chatNameLengthString.Length + chatMessageLengthString.Length + chatIdentifierString.Length + Tenant.Length + 7;
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var actualMessage = message.Substring(headerLength - 1);
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ClientName = actualMessage.Substring(0, chatNameLength);
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ChatMessage = actualMessage.Substring(chatNameLength, chatMessageLength);
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var dateString = actualMessage.Substring(chatMessageLength + chatNameLength, 19);
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MessageTimeStamp = DateTime.ParseExact(dateString, "dd.MM.yyyy HH:mm:ss", CultureInfo.InvariantCulture);
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IsDelivered = Convert.ToBoolean(Convert.ToInt32(actualMessage.Substring(chatMessageLength + chatNameLength + 19, 1)));
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}
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catch(Exception exception)
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{
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Debug.WriteLine("Error 1500: " + exception.Message);
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}
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}
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public byte[] GetDataStream()
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{
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var result = "";
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result += SenderPersonOid + ";" + RecipientPersonOid + ";" + ClientName.Length + ";" + ChatMessage.Length + ";" + (int) DataIdentifier + ";" + Tenant + ";" + ClientName + ChatMessage + DateTime.Now.ToString("dd.MM.yyyy HH:mm:ss") + "" + (IsDelivered ? 1 : 0);
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return Encoding.UTF8.GetBytes(result);
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}
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}
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} |