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@@ -0,0 +1,146 @@
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+#pragma once
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+#include <Klient.h>
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+#include <Thread.h>
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+#include <iostream>
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+
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+class ESClient : public Framework::Thread
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+{
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+private:
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+ Network::Klient *k;
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+ int klientId;
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+ bool abmel;
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+ bool trenn;
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+ unsigned short port;
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+ char *ip;
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+ char *key;
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+ unsigned char keyLen;
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+ int ref;
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+
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+public:
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+ // Konstruktor
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+ ESClient( int klientId, unsigned short port, char *ip, char *key, unsigned char keyLen )
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+ {
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+ k = 0;
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+ this->klientId = klientId;
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+ this->port = port;
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+ this->ip = new char[ textLength( ip ) + 1 ];
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+ memcpy( this->ip, ip, textLength( ip ) + 1 );
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+ this->keyLen = keyLen;
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+ this->key = new char[ keyLen ];
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+ memcpy( this->key, key, keyLen );
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+ abmel = 0;
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+ trenn = 0;
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+ ref = 1;
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+ }
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+ // Destruktor
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+ ~ESClient()
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+ {
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+ delete[] key;
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+ if( k )
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+ abmelden();
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+ delete[] ip;
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+ warteAufThread( 5000 );
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+ ende();
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+ if( k )
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+ k->release();
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+ }
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+ // nicht constant
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+ bool verbinden()
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+ {
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+ if( k )
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+ return 1;
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+ k = new Network::Klient();
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+ if( k->verbinde( port, ip ) )
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+ {
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+ k->sende( "\0", 1 ); // Verschlüsselung Aktivieren
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+ if( k->sendeEncrypted( "\1", 1 ) )
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+ {
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+ k->sendeEncrypted( (char*)&klientId, 4 );
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+ char serverReturn = 0;
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+ k->getNachrichtEncrypted( &serverReturn, 1 );
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+ if( serverReturn == 3 )
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+ {
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+ char byte = 0;
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+ k->getNachrichtEncrypted( &byte, 1 );
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+ char *f = new char[ byte + 1 ];
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+ f[ byte ] = 0;
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+ k->getNachrichtEncrypted( f, byte );
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+ std::cerr << "error while identifyin client Erhaltung Server returned: " << f << "\n";
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+ delete[]f;
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+ k->sendeEncrypted( "\3", 1 );
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+ k->getNachrichtEncrypted( &serverReturn, 1 );
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+ k->trenne();
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+ return 0;
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+ }
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+ k->setSendeKey( (char*)key, keyLen );
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+ k->setEmpfangKey( (char*)key, keyLen );
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+ start();
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+ }
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+ else
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+ {
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+ std::cerr << "network error while sending to Erhaltung Server\n";
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+ k = k->release();
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+ return 0;
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+ }
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+ }
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+ else
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+ {
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+ std::cerr << "network error while connecting to Erhaltung Server\n";
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+ k = k->release();
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+ return 0;
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+ }
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+ return 1;
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+ }
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+
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+ void abmelden()
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+ {
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+ abmel = 1;
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+ trenn = 1;
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+ }
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+
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+ void trennen()
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+ {
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+ trenn = 1;
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+ }
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+
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+ virtual void thread()
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+ {
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+ while( 1 )
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+ {
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+ char n = 0;
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+ k->getNachrichtEncrypted( &n, 1 );
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+ if( n != 1 )
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+ {
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+ Sleep( 250 );
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+ continue;
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+ }
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+ if( trenn )
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+ {
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+ if( abmel )
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+ {
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+ k->sendeEncrypted( "\1", 1 );
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+ k->getNachrichtEncrypted( &n, 1 );
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+ }
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+ k->trenne();
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+ run = 0;
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+ return;
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+ }
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+ else
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+ k->sendeEncrypted( "\0", 1 );
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+ }
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+ }
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+
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+ // Reference Counting
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+ ESClient *getThis()
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+ {
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+ ref++;
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+ return this;
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+ }
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+
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+ ESClient *release()
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+ {
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+ if( !--ref )
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+ delete this;
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+ return 0;
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+ }
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+};
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