A stack which works with or without an Mbed os library. Provides IPv4 or IPv6 with a full 1500 byte buffer.
Dependents: oldheating gps motorhome heating
net.c
- Committer:
- andrewboyson
- Date:
- 2019-04-06
- Revision:
- 136:8a65abb0dc63
- Parent:
- 119:8e1a7805b801
- Child:
- 142:a8c0890a58d1
File content as of revision 136:8a65abb0dc63:
#include <stdint.h> #include <stdbool.h> #include "link.h" #include "net.h" #include "tcb.h" #include "dhcp.h" #include "ar4.h" #include "ar6.h" #include "nr4.h" #include "nr6.h" #include "dns.h" #include "slaac.h" #include "ndp.h" #include "ntp.h" #include "tftp.h" #include "led.h" #include "fault.h" bool NetTraceStack = false; bool NetTraceNewLine = false; bool NetTraceVerbose = false; const char* NetName4; const char* NetName6; static bool hostMatched = false; bool NetTraceHostGetMatched() { return hostMatched; } void NetTraceHostResetMatched() { hostMatched = false; } char NetTraceHost[2]; void NetTraceHostCheckIp6(char* ip) { if (!ip[0]) return; if (NetTraceHost[0] != ip[14]) return; if (NetTraceHost[1] != ip[15]) return; hostMatched = true; } void NetTraceHostCheckMac(char* mac) { if (NetTraceHost[0] != mac[4]) return; if (NetTraceHost[1] != mac[5]) return; hostMatched = true; } int16_t NetToHost16(int16_t n) { int16_t h; char* pn = (char*)&n; char* ph = (char*)&h + 1; *ph = *pn; ph--; pn++; // 1<-0 *ph = *pn; // 0<-1 return h; } int32_t NetToHost32(int32_t n) { int32_t h; char* pn = (char*)&n; char* ph = (char*)&h + 3; *ph = *pn; ph--; pn++; // 3<-0 *ph = *pn; ph--; pn++; // 2<-1 *ph = *pn; ph--; pn++; // 1<-2 *ph = *pn; // 0<-3 return h; } int64_t NetToHost64(int64_t n) { int64_t h; char* pn = (char*)&n; char* ph = (char*)&h + 7; *ph = *pn; ph--; pn++; // 7<-0 *ph = *pn; ph--; pn++; // 6<-1 *ph = *pn; ph--; pn++; // 5<-2 *ph = *pn; ph--; pn++; // 4<-3 *ph = *pn; ph--; pn++; // 3<-4 *ph = *pn; ph--; pn++; // 2<-5 *ph = *pn; ph--; pn++; // 1<-6 *ph = *pn; // 0<-7 return h; } void NetInvert16(void* h, void* n) { char* pn = (char*)n; char* ph = (char*)h + 1; *ph = *pn; ph--; pn++; // 1<-0 *ph = *pn; // 0<-1 } void NetInvert32(void* h, void* n) { char* pn = (char*)n; char* ph = (char*)h + 3; *ph = *pn; ph--; pn++; // 3<-0 *ph = *pn; ph--; pn++; // 2<-1 *ph = *pn; ph--; pn++; // 1<-2 *ph = *pn; // 0<-3 } void NetInvert64(void* h, void* n) { char* pn = (char*)n; char* ph = (char*)h + 7; *ph = *pn; ph--; pn++; // 7<-0 *ph = *pn; ph--; pn++; // 6<-1 *ph = *pn; ph--; pn++; // 5<-2 *ph = *pn; ph--; pn++; // 4<-3 *ph = *pn; ph--; pn++; // 3<-4 *ph = *pn; ph--; pn++; // 2<-5 *ph = *pn; ph--; pn++; // 1<-6 *ph = *pn; // 0<-7 } void NetDirect16(void* h, void* n) { char* pn = (char*)n; char* ph = (char*)h; *ph = *pn; ph++; pn++; // 0<-0 *ph = *pn; // 1<-1 } void NetDirect32(void* h, void* n) { char* pn = (char*)n; char* ph = (char*)h; *ph = *pn; ph++; pn++; // 0<-0 *ph = *pn; ph++; pn++; // 1<-1 *ph = *pn; ph++; pn++; // 2<-2 *ph = *pn; // 3<-3 } void NetDirect64(void* h, void* n) { char* pn = (char*)n; char* ph = (char*)h; *ph = *pn; ph++; pn++; // 0<-0 *ph = *pn; ph++; pn++; // 1<-1 *ph = *pn; ph++; pn++; // 2<-2 *ph = *pn; ph++; pn++; // 3<-3 *ph = *pn; ph++; pn++; // 4<-4 *ph = *pn; ph++; pn++; // 5<-5 *ph = *pn; ph++; pn++; // 6<-6 *ph = *pn; // 7<-7 } void NetInit(const char* name4, const char* name6) { NetName4 = name4; NetName6 = name6; LinkInit(); TcbInit(); Ar4Init(); Ar6Init(); Nr4Init(); Nr6Init(); SlaacInit(); NtpInit(); } void NetMain() { int lastFaultPoint = FaultPoint; FaultPoint = FAULT_POINT_NetMain; LinkMain(); Ar4Main(); Ar6Main(); Nr4Main(); Nr6Main(); DnsMain(); FaultPoint = lastFaultPoint; }