diff options
Diffstat (limited to 'src/windows.cpp')
-rw-r--r-- | src/windows.cpp | 85 |
1 files changed, 84 insertions, 1 deletions
diff --git a/src/windows.cpp b/src/windows.cpp index 988256838..cfaaa216e 100644 --- a/src/windows.cpp +++ b/src/windows.cpp @@ -13,7 +13,7 @@ */ #ifdef WIN32 -#include <windows.h> +#include "services.h" const char *dlerror() { @@ -24,4 +24,87 @@ const char *dlerror() FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, err, 0, errbuf, 512, NULL); return errbuf; } + + +/** This is inet_pton, but it works on Windows + * @param af The protocol type, AF_INET or AF_INET6 + * @param src The address + * @param dst Struct to put results in + * @return 1 on sucess, -1 on error + */ +int inet_pton(int af, const char *src, void *dst) +{ + int address_length; + sockaddr_storage sa; + sockaddr_in *sin = static_cast<sockaddr_in *>(&sa); + sockaddr_in6 *sin6 = static_cast<sockaddr_in6 *>(&sa); + + switch (af) + { + case AF_INET: + address_length = sizeof(sockaddr_in); + break; + case AF_INET6: + address_length = sizeof(sockaddr_in6); + break; + default: + return -1; + } + + if (WSAStringToAddress(static_cast<LPTSTR>(src), af, NULL, static_cast<LPSOCKADDR>(&sa), &address_length) == 0) + { + switch (af) + { + case AF_INET: + memcpy(dst, &sin->sin_addr, sizeof(in_addr)); + break; + case AF_INET6: + memcpy(dst, &sin6->sin6_addr, sizeof(in6_addr)); + break; + } + return 1; + } + + return 0; +} + +/** This is inet_ntop, but it works on Windows + * @param af The protocol type, AF_INET or AF_INET6 + * @param src Network address structure + * @param dst After converting put it here + * @param size sizeof the dest + * @return dst + */ +const char *inet_ntop(int af, const void *src, char *dst, size_t size) +{ + int address_length; + DWORD string_length = size; + sockaddr_storage sa; + sockaddr_in *sin = static_cast<sockaddr_in *>(&sa); + sockaddr_in6 *sin6 = static_cast<sockaddr_in6 *>(&sa); + + memset(&sa, 0, sizeof(sa)); + + switch (af) + { + case AF_INET: + address_length = sizeof(sockaddr_in); + sin->sin_family = af; + memcpy(&sin->sin_addr, src, sizeof(in_addr)); + break; + case AF_INET6: + address_length = sizeof(sockaddr_in6); + sin6->sin6_family = af; + memcpy(&sin6->sin6_addr, src, sizeof(in6_addr)); + break; + default: + return NULL; + } + + if (WSAAddressToString(static_cast<LPSOCKADDR>(&sa), address_length, NULL, dst, &string_length) == 0) + return dst; + + return NULL; +} + #endif |