uip_debug.cpp

00001 //#define UIPDEBUG
00002 
00003 #if defined(UIPDEBUG)
00004 #include <inttypes.h>
00005 #include "mbed.h"
00006 #include "utility/uip_debug.h"
00007 extern "C"
00008 {
00009 #include "uip.h"
00010 }
00011 struct uip_conn con[UIP_CONNS];
00012 
00013 /**
00014  * @brief
00015  * @note
00016  * @param
00017  * @retval
00018  */
00019 void UIPDebug::uip_debug_printconns(void) {
00020     for (uint8_t i = 0; i < UIP_CONNS; i++) {
00021         if (uip_debug_printcon(&con[i], &uip_conns[i])) {
00022             printf("connection[");
00023             printf("%d", i);
00024             printf("] changed.\r\n");
00025         }
00026     }
00027 }
00028 
00029 /**
00030  * @brief
00031  * @note
00032  * @param
00033  * @retval
00034  */
00035 bool UIPDebug::uip_debug_printcon(struct uip_conn* lhs, struct uip_conn* rhs) {
00036     bool    changed = false;
00037     if (!uip_ipaddr_cmp(lhs->ripaddr, rhs->ripaddr)) {
00038         printf(" ripaddr: ");
00039         uip_debug_printbytes((const uint8_t*)lhs->ripaddr, 4);
00040         printf(" -> ");
00041         uip_debug_printbytes((const uint8_t*)rhs->ripaddr, 4);
00042         printf("\r\n");
00043         uip_ipaddr_copy(lhs->ripaddr, rhs->ripaddr);
00044         changed = true;
00045     }
00046 
00047     if (lhs->lport != rhs->lport) {
00048         printf(" lport: ");
00049         printf("%d", htons(lhs->lport));
00050         printf(" -> ");
00051         printf("%d\r\n", htons(rhs->lport));
00052         lhs->lport = rhs->lport;
00053         changed = true;
00054     }
00055 
00056     if (lhs->rport != rhs->rport) {
00057         printf(" rport: ");
00058         printf("%d", htons(lhs->rport));
00059         printf(" -> ");
00060         printf("%d\r\n", htons(rhs->rport));
00061         lhs->rport = rhs->rport;
00062         changed = true;
00063     }
00064 
00065     if ((uint32_t) lhs->rcv_nxt[0] != (uint32_t) rhs->rcv_nxt[0]) {
00066         printf(" rcv_nxt: ");
00067         uip_debug_printbytes(lhs->rcv_nxt, 4);
00068         printf(" -> ");
00069         uip_debug_printbytes(rhs->rcv_nxt, 4);
00070         *((uint32_t*) &lhs->rcv_nxt[0]) = (uint32_t) rhs->rcv_nxt[0];
00071         printf("\r\n");
00072         changed = true;
00073     }
00074 
00075     if ((uint32_t) lhs->snd_nxt[0] != (uint32_t) rhs->snd_nxt[0]) {
00076         printf(" snd_nxt: ");
00077         uip_debug_printbytes(lhs->snd_nxt, 4);
00078         printf(" -> ");
00079         uip_debug_printbytes(rhs->snd_nxt, 4);
00080         *((uint32_t*) &lhs->snd_nxt[0]) = (uint32_t) rhs->snd_nxt[0];
00081         printf("\r\n");
00082         changed = true;
00083     }
00084 
00085     if (lhs->len != rhs->len) {
00086         printf(" len: ");
00087         printf("%d", lhs->len);
00088         printf(" -> ");
00089         printf("%d\r\n", rhs->len);
00090         lhs->len = rhs->len;
00091         changed = true;
00092     }
00093 
00094     if (lhs->mss != rhs->mss) {
00095         printf(" mss: ");
00096         printf("%d", lhs->mss);
00097         printf(" -> ");
00098         printf("%d\r\n", rhs->mss);
00099         lhs->mss = rhs->mss;
00100         changed = true;
00101     }
00102 
00103     if (lhs->initialmss != rhs->initialmss) {
00104         printf(" initialmss: ");
00105         printf("%d", lhs->initialmss);
00106         printf(" -> ");
00107         printf("%d\r\n", rhs->initialmss);
00108         lhs->initialmss = rhs->initialmss;
00109         changed = true;
00110     }
00111 
00112     if (lhs->sa != rhs->sa) {
00113         printf(" sa: ");
00114         printf("%d", lhs->sa);
00115         printf(" -> ");
00116         printf("%d", rhs->sa);
00117         lhs->sa = rhs->sa;
00118         changed = true;
00119     }
00120 
00121     if (lhs->sv != rhs->sv) {
00122         printf(" sv: ");
00123         printf("%d", lhs->sv);
00124         printf(" -> ");
00125         printf("%d\r\n", rhs->sv);
00126         lhs->sv = rhs->sv;
00127         changed = true;
00128     }
00129 
00130     if (lhs->rto != rhs->rto) {
00131         printf(" rto: ");
00132         printf("%d", lhs->rto);
00133         printf(" -> ");
00134         printf("%d\r\n", rhs->rto);
00135         lhs->rto = rhs->rto;
00136         changed = true;
00137     }
00138 
00139     if (lhs->tcpstateflags != rhs->tcpstateflags) {
00140         printf(" tcpstateflags: ");
00141         printf("%d", lhs->tcpstateflags);
00142         printf(" -> ");
00143         printf("%d\r\n", rhs->tcpstateflags);
00144         lhs->tcpstateflags = rhs->tcpstateflags;
00145         changed = true;
00146     }
00147 
00148     if (lhs->timer != rhs->timer) {
00149         printf(" timer: ");
00150         printf("%d", lhs->timer);
00151         printf(" -> ");
00152         printf("%d\r\n", rhs->timer);
00153         lhs->timer = rhs->timer;
00154         changed = true;
00155     }
00156 
00157     if (lhs->nrtx != rhs->nrtx) {
00158         printf(" nrtx: ");
00159         printf("%d", lhs->nrtx);
00160         printf(" -> ");
00161         printf("%d\r\n", rhs->nrtx);
00162         lhs->nrtx = rhs->nrtx;
00163         changed = true;
00164     }
00165 
00166     return changed;
00167 }
00168 
00169 /**
00170  * @brief
00171  * @note
00172  * @param
00173  * @retval
00174  */
00175 void UIPDebug::uip_debug_printbytes(const uint8_t* data, uint8_t len) {
00176     for (uint8_t i = 0; i < len; i++) {
00177         printf("%d", data[i]);
00178         if (i < len - 1)
00179             printf(",");
00180     }
00181 }
00182 #endif