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author | fcolin | 2007-02-01 10:02:46 +0000 |
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committer | fcolin | 2007-02-01 10:02:46 +0000 |
commit | a1f7872de160eb2c42797ed7280f649dcacea24b (patch) | |
tree | 4700ea8155c112705813c6ed652ee9e66ae1d03a | |
parent | 1d9a3b151d1011f828d074923f246fb36c120035 (diff) | |
download | ivy-csharp-a1f7872de160eb2c42797ed7280f649dcacea24b.zip ivy-csharp-a1f7872de160eb2c42797ed7280f649dcacea24b.tar.gz ivy-csharp-a1f7872de160eb2c42797ed7280f649dcacea24b.tar.bz2 ivy-csharp-a1f7872de160eb2c42797ed7280f649dcacea24b.tar.xz |
Utilisateur : Fcolin Date : 19/12/05 Heure : 16:54 Archivé dans $/CSharp/Ivy Commentaire: (vss 3)
-rw-r--r-- | CSharp/Ivy/IvyPPC/IvyUDPStreamV3.cs | 95 |
1 files changed, 56 insertions, 39 deletions
diff --git a/CSharp/Ivy/IvyPPC/IvyUDPStreamV3.cs b/CSharp/Ivy/IvyPPC/IvyUDPStreamV3.cs index d09d85b..556c4a0 100644 --- a/CSharp/Ivy/IvyPPC/IvyUDPStreamV3.cs +++ b/CSharp/Ivy/IvyPPC/IvyUDPStreamV3.cs @@ -7,25 +7,18 @@ using System.IO; namespace IvyBus
{
- class IvyUDPStreamV3
+ class IvyUDPStreamV3 : IvyUDPStream
{
Socket socket;
StreamReader input;
StreamWriter output;
- byte[] buffer;
- MemoryStream out_stream;
- MemoryStream in_stream;
/// the protocol version number
internal const int PROCOCOLVERSION = 3;
- public IvyUDPStreamV3(Socket _socket)
+ public IvyUDPStreamV3(Socket _socket) : base( _socket , PROCOCOLVERSION )
{
- socket = _socket;
- buffer = new byte[4096];
- in_stream = new MemoryStream(buffer);
input = new StreamReader(in_stream, Encoding.ASCII);
- out_stream = new MemoryStream();
output = new StreamWriter(out_stream, Encoding.ASCII);
}
/*
@@ -33,43 +26,67 @@ namespace IvyBus * this is a binary formated message use of network representation
*
* message Format:
- protocol_version, TCP server port , lenAppId, appId, lenAppNameId, appName
+ protocol_version, TCP server port , appId, appName
*/
-
- internal void receiveMsg(out IPEndPoint remote, out int version, out int port, out string appId, out string appName)
+ private ushort DeserializeShort()
{
- int len;
- IPEndPoint remoteEP = new IPEndPoint(IPAddress.Any, 0);
- EndPoint tempRemoteEP = (EndPoint)remoteEP;
- remoteEP = null;
- len = socket.ReceiveFrom(buffer, ref tempRemoteEP);
- remote = (IPEndPoint)tempRemoteEP;
- in_stream.Position = 0;
- version = 0; //TODO input.ReadUInt16();
- port = 0; //TODO input.ReadUInt16();
- int lenAppId = 0; //TODO input.ReadUInt16();
- appId = null; //TODO input.ReadChars(lenAppId);
- int lenAppName = 0; //TODO input.ReadUInt16();
- appName = null; //TODO new String(input.ReadChars(lenAppName));
-
+ int read;
+ ushort ret = 0;
+ char digit;
+ // this will eat next non digit car ie space
+ do
+ {
+ read = input.Read();
+ if (read < 0) break;
+ digit = (char) read;
+ if ( Char.IsDigit(digit) )
+ ret = (ushort)(ret * 10 + (digit-0x30));
+ } while (Char.IsDigit(digit));
+ return ret;
}
-
- internal void sendMsg(IPEndPoint EPhost, int port, string appId, string appName)
+ private string DeserializeString(char sep)
{
- output.Write((ushort)IPAddress.HostToNetworkOrder((short)(PROCOCOLVERSION)));
- output.Write((ushort)IPAddress.HostToNetworkOrder((short)port));
- output.Write((ushort)IPAddress.HostToNetworkOrder((short)appId.Length));
- output.Write(appId.ToCharArray());
- output.Write((ushort)IPAddress.HostToNetworkOrder((short)appName.Length));
- output.Write(appName.ToCharArray());
- output.Flush();
+ int read;
+ char car;
+ StringBuilder str = new StringBuilder();
+ // this will eat next non digit car ie space
+ do
+ {
+ read = input.Read();
+ if (read < 0) break;
+ car = (char)read;
+ if (car != sep)
+ str.Append(car);
+ } while (car != sep);
+ return str.ToString();
+ }
- byte[] hellob = out_stream.GetBuffer();
- socket.SendTo(hellob, (int)out_stream.Length, 0, EPhost);
+ internal override void Deserialize(out ushort version, out ushort port, out string appId, out string appName)
+ {
+ version = DeserializeShort();
+ port = DeserializeShort();
+ //appId = DeserializeString(); //No AppId in V3
+ //appName = DeserializeString('\n');
+ appId = "";
+ appName = "";
}
- internal void Close()
+ private void Serialize(ushort arg, char sep)
{
- socket.Close();
+ output.Write(arg);
+ output.Write(sep);
+ }
+ private void Serialize(string arg, char sep)
+ {
+ output.Write(arg);
+ output.Write(sep);
+ }
+ internal override void Serialize(ushort port, string appId, string appName)
+ {
+ Serialize(PROCOCOLVERSION, ' ');
+ Serialize(port,'\n');
+ //Serialize(appId); //No AppId in V3
+ //Serialize(appName, '\n'); //No Appname in V3
+ output.Flush();
}
}
}
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