Das Versenden von Paketen ist jetzt m?glich

1 files changed, 102 insertions, 0 deletions

diff --git a/src/Net/Packet.h b/src/Net/Packet.h
new file mode 100644
index 0000000..28dcb86
--- /dev/null
+++ b/src/Net/Packet.h
@@ -0,0 +1,102 @@
+/*
+ * Packet.h
+ *
+ * Copyright (C) 2008 Matthias Schiffer <matthias@gamezock.de>
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MAD_NET_PACKET_H_
+#define MAD_NET_PACKET_H_
+
+#include <cstdlib>
+#include <cstring>
+
+namespace Mad {
+namespace Net {
+
+class Packet {
+  public:
+    struct Data {
+      unsigned short type;
+      unsigned short requestId;
+      unsigned long length;
+      unsigned char data[0];
+    };
+    
+  protected:
+    Data *rawData;
+    
+  public:
+    Packet(unsigned short type, unsigned short requestId, void *data = NULL, unsigned long length = 0) {
+      rawData = (Data*)std::malloc(sizeof(Data)+length);
+      
+      rawData->type = type;
+      rawData->requestId = requestId;
+      rawData->length = length;
+      
+      if(length)
+        std::memcpy(rawData->data, data, length);
+    }
+    
+    Packet(const Packet &p) {
+      rawData = (Data*)std::malloc(p.getRawDataLength());
+      std::memcpy(rawData, p.rawData, p.getRawDataLength());
+    }
+    
+    Packet& operator=(Packet &p) {
+      if(&p == this)
+        return *this;
+      
+      std::free(rawData);
+      
+      rawData = (Data*)std::malloc(p.getRawDataLength());
+      std::memcpy(rawData, p.rawData, p.getRawDataLength());
+      
+      return *this;
+    }
+    
+    virtual ~Packet() {
+      std::free(rawData);
+    }
+    
+    unsigned short getType() const {
+      return rawData->type;
+    }
+    
+    unsigned short getRequestId() const {
+      return rawData->requestId;
+    }
+    
+    unsigned long getLength() const {
+      return rawData->length;
+    }
+    
+    const unsigned char* getData() const {
+      return rawData->data;
+    }
+    
+    const Data* getRawData() const {
+      return rawData;
+    }
+    
+    unsigned long getRawDataLength() const {
+      return sizeof(Data) + rawData->length;
+    }
+};
+
+}
+}
+
+#endif /*MAD_NET_PACKET_H_*/