This commit is contained in:
2024-01-03 10:58:16 +06:00
parent 59b3772d5a
commit 930b35575c
3 changed files with 141 additions and 52 deletions

View File

@@ -1,49 +1,71 @@
#include "network_types.h"
ktid_define(knIPV4Address);
ktid_define(knIPV4Endpoint);
Maybe knIPV4Address_fromStr(char* addrStr){
char* addrStr_src=addrStr;
char* errmsg_extra="wrong char";
u8 c;
knIPV4Address addr;
addr.UintBigEndian=0;
u16 n=0;
for(u8 i=0; i<4; ){
c=*addrStr++;
switch (c){
case '\0':
if(i<3){
errmsg_extra="end of string";
goto default_case;
}
addr.bytes[i++]=n;
n=0;
break;
case '.':
addr.bytes[i++]=n;
n=0;
break;
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
n=n*10+c-'0';
if(n>255) {
errmsg_extra="one part of address > 255";
goto default_case;
}
break;
default_case:
default:
u32 errmsgL=cptr_length(addrStr) + 80;
char* errmsg=malloc(errmsgL);
IFMSC(sprintf_s(errmsg, errmsgL, "wrong ip address string: %s\n %s", addrStr_src, errmsg_extra),
sprintf( errmsg, "wrong ip address string: %s\n %s", addrStr_src, errmsg_extra));
safethrow(errmsg,;);
break;
}
}
//TODO UniStack for generic structs
return SUCCESS(UniUInt64(addr.UintBigEndian));
}
#include "network_types.h"
ktid_define(knIPV4Address);
ktid_define(knIPV4Endpoint);
Maybe knIPV4Address_fromStr(char* addrStr){
char* addrStr_src=addrStr;
char* errmsg_extra="wrong char";
u8 c;
knIPV4Address addr;
addr.UintBigEndian=0;
u16 n=0;
for(u8 i=0; i<4; ){
c=*addrStr++;
switch (c){
case '\0':
if(i<3){
errmsg_extra="end of string";
goto default_case;
}
addr.bytes[i++]=n;
n=0;
break;
case '.':
addr.bytes[i++]=n;
n=0;
break;
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
n=n*10+c-'0';
if(n>255) {
errmsg_extra="one part of address > 255";
goto default_case;
}
break;
default_case:
default:
u32 errmsgL=cptr_length(addrStr) + 80;
char* errmsg=malloc(errmsgL);
IFMSC(sprintf_s(errmsg, errmsgL, "wrong ip address string: %s\n %s", addrStr_src, errmsg_extra),
sprintf( errmsg, "wrong ip address string: %s\n %s", addrStr_src, errmsg_extra));
safethrow(errmsg,;);
break;
}
}
//TODO UniStack for generic structs
return SUCCESS(UniUInt64(addr.UintBigEndian));
}
char* knIPV4Address_toString(knIPV4Address* address) {
char* a = toString_u64(address->bytes[0], 0, 0);
char* b = toString_u64(address->bytes[1], 0, 0);
char* c = toString_u64(address->bytes[2], 0, 0);
char* d = toString_u64(address->bytes[3], 0, 0);
char* s = cptr_concat(a,".",b,".",c,".",d);
free(a);
free(b);
free(c);
free(d);
return s;
}
char* knIPV4Endpoint_toString(knIPV4Endpoint* end) {
char* a = knIPV4Address_toString(&end->address);
char* p = toString_u64(end->port, 0, 0);
char* s = cptr_concat(a,":",p);
free(a);
free(p);
return s;
}

View File

@@ -6,7 +6,6 @@ extern "C" {
#include "../base/base.h"
typedef u16 knPort;
typedef union knIPV4Address {
@@ -25,6 +24,8 @@ Maybe knIPV4Address_fromStr(char* addrStr);
#define knIPV4Address_ANY knIPV4Address_fromBytes(0,0,0,0)
#define knIPV4Address_LOOPBACK knIPV4Address_fromBytes(127,0,0,1)
char* knIPV4Address_toString(knIPV4Address* address);
typedef struct knIPV4Endpoint {
knIPV4Address address;
@@ -36,6 +37,9 @@ ktid_declare(knIPV4Endpoint);
#define knIPV4Endpoint_INVALID knIPV4Endpoint_create(knIPV4Address_INVALID, ~0)
char* knIPV4Endpoint_toString(knIPV4Endpoint* end);
typedef enum knShutdownType {
knShutdownType_Receive = 0,
knShutdownType_Send = 1,