Overhaul of TCP code (still messy, but now WORKS!!!!)

[tpg/acess2.git] / Modules / IPStack / tcp.h

diff --git a/Modules/IPStack/tcp.h b/Modules/IPStack/tcp.h
index ab910fb..223805e 100644 (file)
--- a/Modules/IPStack/tcp.h
+++ b/Modules/IPStack/tcp.h
@@ -81,10 +81,30 @@ struct sTCPStoredPacket
        Uint8   Data[];
 };
 
+enum eTCPConnectionState
+{
+       TCP_ST_CLOSED,          // 0 - Connection invalid
+       
+       TCP_ST_SYN_SENT,        // 1 - SYN sent by local, waiting for SYN-ACK
+       TCP_ST_SYN_RCVD,        // 2 - SYN recieved, SYN-ACK sent
+       
+       TCP_ST_OPEN,            // 3 - Connection open
+       
+       // Local Close
+       TCP_ST_FIN_WAIT1,       // 4 - FIN sent, waiting for reply (ACK or FIN)
+       TCP_ST_FIN_WAIT2,       // 5 - sent FIN acked, waiting for FIN from peer
+       TCP_ST_CLOSING,         // 6 - Waiting for ACK of FIN (FIN sent and recieved)
+       TCP_ST_TIME_WAIT,       // 7 - Waiting for timeout after local close
+       // Remote close
+       TCP_ST_CLOSE_WAIT,      // 8 - FIN recieved, waiting for user to close (error set, wait for node close)
+       TCP_ST_LAST_ACK,        // 9 - FIN sent and recieved, waiting for ACK
+       TCP_ST_FINISHED         // 10 - Essentially closed, all packets are invalid
+};
+
 struct sTCPConnection
 {
        struct sTCPConnection   *Next;
-        int    State;  //!< Connection state (see ::eTCPConnectionState)
+       enum eTCPConnectionState        State;  //!< Connection state (see ::eTCPConnectionState)
        Uint16  LocalPort;      //!< Local port
        Uint16  RemotePort;     //!< Remote port
        tInterface      *Interface;     //!< Listening Interface
@@ -133,14 +153,4 @@ struct sTCPConnection
        // Type is determined by LocalInterface->Type
 };
 
-enum eTCPConnectionState
-{
-       TCP_ST_CLOSED,
-       TCP_ST_SYN_SENT,
-       TCP_ST_HALFOPEN,
-       TCP_ST_OPEN,
-       TCP_ST_FIN_SENT,
-       TCP_ST_FINISHED
-};
-
 #endif