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fix compile

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This commit is contained in:
wangyu- 2018-08-29 19:30:26 -05:00
parent 1679c324b3
commit ff39a562a6
2 changed files with 49 additions and 0 deletions
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46
common.cpp
View File

@ -395,6 +395,52 @@ return 0;
}
#if defined(__MINGW32__)
int inet_pton(int af, const char *src, void *dst)
{
struct sockaddr_storage ss;
int size = sizeof(ss);
char src_copy[INET6_ADDRSTRLEN+1];
ZeroMemory(&ss, sizeof(ss));
/* stupid non-const API */
strncpy (src_copy, src, INET6_ADDRSTRLEN+1);
src_copy[INET6_ADDRSTRLEN] = 0;
if (WSAStringToAddress(src_copy, af, NULL, (struct sockaddr *)&ss, &size) == 0) {
switch(af) {
case AF_INET:
*(struct in_addr *)dst = ((struct sockaddr_in *)&ss)->sin_addr;
return 1;
case AF_INET6:
*(struct in6_addr *)dst = ((struct sockaddr_in6 *)&ss)->sin6_addr;
return 1;
}
}
return 0;
}
const char *inet_ntop(int af, const void *src, char *dst, socklen_t size)
{
struct sockaddr_storage ss;
unsigned long s = size;
ZeroMemory(&ss, sizeof(ss));
ss.ss_family = af;
switch(af) {
case AF_INET:
((struct sockaddr_in *)&ss)->sin_addr = *(struct in_addr *)src;
break;
case AF_INET6:
((struct sockaddr_in6 *)&ss)->sin6_addr = *(struct in6_addr *)src;
break;
default:
return NULL;
}
/* cannot direclty use &size because of strict aliasing rules */
return (WSAAddressToString((struct sockaddr *)&ss, sizeof(ss), NULL, dst, &s) == 0)?
dst : NULL;
}
char *get_sock_error()
{
static char buf[1000];

3
common.h
View File

@ -42,6 +42,7 @@
#if defined(__MINGW32__)
#include <winsock2.h>
#include <ws2ipdef.h>
typedef unsigned char u_int8_t;
typedef unsigned short u_int16_t;
typedef unsigned int u_int32_t;
@ -96,6 +97,8 @@ using namespace std;
#if defined(__MINGW32__)
int inet_pton(int af, const char *src, void *dst);
const char *inet_ntop(int af, const void *src, char *dst, socklen_t size);
#define setsockopt(a,b,c,d,e) setsockopt(a,b,c,(const char *)(d),e)
#endif