Which compiler are you using?
If you send me your project I'll try to get it a look.
Regards
Alle 15:08, giovedì 8 febbraio 2007, Kai Klein ha scritto:
> Hello,
>
> i have new problems,
>
> in version uip0.9 in the file uip.h ** $Id: uip.h,v 1.36.2.7
> 2003/10/07 13:47:51 adam Exp $*
> there is the struct for the uip_conn in Version 1.0 is the appstate
> field changed. ** $Id: uipopt.h,v 1.4 2006/06/12 08:00:31 adam Exp $*
> and i cant compile without error at this point.
>
> in the documentation there is always this:
>
> struct example2_state *s;
> s = (struct example2_state *)uip_conn->appstate;
>
> has it any impact for these to lines ?
> my compiler says:* cannot convert to a pointer type*
>
>
> *Version uip0.9*
> struct uip_conn {
> u16_t ripaddr[2]; /**< The IP address of the remote host. */
>
> u16_t lport; /**< The local TCP port, in network byte order. */
> u16_t rport; /**< The local remote TCP port, in network byte
> order. */
>
> u8_t rcv_nxt[4]; /**< The sequence number that we expect to
> receive next. */
> u8_t snd_nxt[4]; /**< The sequence number that was last sent by
> us. */
> u16_t len; /**< Length of the data that was previously sent. */
> u16_t mss; /**< Current maximum segment size for the
> connection. */
> u16_t initialmss; /**< Initial maximum segment size for the
> connection. */
> u8_t sa; /**< Retransmission time-out calculation state
> variable. */
> u8_t sv; /**< Retransmission time-out calculation state
> variable. */
> u8_t rto; /**< Retransmission time-out. */
> u8_t tcpstateflags; /**< TCP state and flags. */
> u8_t timer; /**< The retransmission timer. */
> u8_t nrtx; /**< The number of retransmissions for the last
> segment sent. */
>
> /** The application state. */
> u8_t appstate[UIP_APPSTATE_SIZE];
> };
> *
> Version uip1.0*
> struct uip_conn {
> uip_ipaddr_t ripaddr; /**< The IP address of the remote host. */
>
> u16_t lport; /**< The local TCP port, in network byte order. */
> u16_t rport; /**< The local remote TCP port, in network byte
> order. */
>
> u8_t rcv_nxt[4]; /**< The sequence number that we expect to
> receive next. */
> u8_t snd_nxt[4]; /**< The sequence number that was last sent by
> us. */
> u16_t len; /**< Length of the data that was previously sent. */
> u16_t mss; /**< Current maximum segment size for the
> connection. */
> u16_t initialmss; /**< Initial maximum segment size for the
> connection. */
> u8_t sa; /**< Retransmission time-out calculation state
> variable. */
> u8_t sv; /**< Retransmission time-out calculation state
> variable. */
> u8_t rto; /**< Retransmission time-out. */
> u8_t tcpstateflags; /**< TCP state and flags. */
> u8_t timer; /**< The retransmission timer. */
> u8_t nrtx; /**< The number of retransmissions for the last
> segment sent. */
>
> /** The application state. */
> uip_tcp_appstate_t appstate;
> };
>
> Kai Klein schrieb:
> > hi all,
> >
> > i like to use a multi application scenario,
> > i tried to implement the example from the application documentation.
> >
> > but i get an error if i compile it. and my knowledge of c is quit low.
> > so maybe is only a c knowledge problem .
> >
> > hope somone can help.
> >
> > regards
> > kai
> >
> > here my header file of the switch application who shell be called from
> > the stack.
> >
> > #ifndef __UIP_APP_ROUTER_H__
> > #define __UIP_APP_ROUTER_H__
> >
> > #include <uip/uipopt.h>
> >
> > //struct uip_router_state {
> > // u8_t state;
> > //};
> >
> > struct uip_router_state {
> > enum {WELCOME_SENT, WELCOME_ACKED} state;
> > };
> > ^ "empty declaration" <<<<<<<<<< error is here <<<<<<<<<<<<<<
> >
> > //typedef struct uip_router_state uip_tcp_appstate_t;
> >
> > #ifndef UIP_APPCALL
> > #define UIP_APPCALL uip_router_appcall
> > #endif
> >
> > /* Finally we define the application function to be called by uIP. */
> > void uip_router_appcall(void);
> > void uip_router_init(void);
> > #endif /* __TELNETD_H__ */
> >
> > and here the c file:
> >
> > #include <global.h>
> > #include <uip/uip.h>
> >
> > void uip_router_init(void){
> > telnetd_init();
> > cmd_server_init();
> > }
> >
> > void uip_router_appcall(void){
> >
> > struct uip_router_state *s;
> > s = (struct uip_router_state *)uip_conn->appstate;
> > // struct uip_router_state *s = &(uip_conn->appstate);
> >
> > switch(uip_conn->lport) {
> > // case HTONS(23):
> > // telnetd_appcall();
> > // break;
> > // case HTONS(86):
> > // cmd_server_appcall();
> > // break;
> > }
> > }
--
Fabio Giovagnini
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