SpiderScript! (with a sample script)
[tpg/acess2.git] / Modules / IPStack / tcp.h
index 93e5c1e..492e035 100644 (file)
@@ -19,7 +19,7 @@ struct sTCPHeader
        Uint32  SequenceNumber;
        Uint32  AcknowlegementNumber;
        #if 0
-       struct {
+       struct {        // Lowest to highest
                unsigned Reserved:      4;
                unsigned DataOffset: 4; // Size of the header in 32-bit words
        } __attribute__ ((packed));
@@ -69,7 +69,8 @@ struct sTCPListener
         int    NextID;         //!< Name of the next connection
        tSpinlock       lConnections;   //!< Spinlock for connections
        tTCPConnection  *Connections;   //!< Connections (linked list)
-        tTCPConnection *volatile NewConnections;
+       tTCPConnection  *volatile NewConnections;
+       tTCPConnection  *ConnectionsTail;
 };
 
 struct sTCPStoredPacket
@@ -89,8 +90,8 @@ struct sTCPConnection
        tInterface      *Interface;     //!< Listening Interface
        tVFS_Node       Node;   //!< Node
        
-        int    NextSequenceSend;       //!< Next sequence value for outbound packets
-        int    NextSequenceRcv;        //!< Next expected sequence value for inbound
+       Uint32  NextSequenceSend;       //!< Next sequence value for outbound packets
+       Uint32  NextSequenceRcv;        //!< Next expected sequence value for inbound
        
        /**
         * \brief Non-ACKed packets
@@ -105,12 +106,11 @@ struct sTCPConnection
        
        /**
         * \brief Unread Packets
-        * \note Double ended list (fifo)
+        * \note Ring buffer
         * \{
         */
        tSpinlock       lRecievedPackets;
-       tTCPStoredPacket        *RecievedPackets;       //!< Unread Packets
-       tTCPStoredPacket        *RecievedPacketsTail;   //!< Unread Packets (End of list)
+       tRingBuffer     *RecievedBuffer;
        /**
         * \}
         */
@@ -136,8 +136,11 @@ struct sTCPConnection
 enum eTCPConnectionState
 {
        TCP_ST_CLOSED,
+       TCP_ST_SYN_SENT,
        TCP_ST_HALFOPEN,
-       TCP_ST_OPEN
+       TCP_ST_OPEN,
+       TCP_ST_FIN_SENT,
+       TCP_ST_FINISHED
 };
 
 #endif

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