netbase: refactor CreateSock() to accept sa_family_t

Also implement CService::GetSAFamily() to provide sa_family_t
This commit is contained in:
Matthew Zipkin
2023-05-26 12:26:43 -04:00
parent adb3a3e51d
commit bae86c8d31
9 changed files with 46 additions and 25 deletions

View File

@@ -444,18 +444,13 @@ bool Socks5(const std::string& strDest, uint16_t port, const ProxyCredentials* a
}
}
std::unique_ptr<Sock> CreateSockTCP(const CService& address_family)
std::unique_ptr<Sock> CreateSockOS(sa_family_t address_family)
{
// Create a sockaddr from the specified service.
struct sockaddr_storage sockaddr;
socklen_t len = sizeof(sockaddr);
if (!address_family.GetSockAddr((struct sockaddr*)&sockaddr, &len)) {
LogPrintf("Cannot create socket for %s: unsupported network\n", address_family.ToStringAddrPort());
return nullptr;
}
// Not IPv4 or IPv6
if (address_family == AF_UNSPEC) return nullptr;
// Create a TCP socket in the address family of the specified service.
SOCKET hSocket = socket(((struct sockaddr*)&sockaddr)->sa_family, SOCK_STREAM, IPPROTO_TCP);
SOCKET hSocket = socket(address_family, SOCK_STREAM, IPPROTO_TCP);
if (hSocket == INVALID_SOCKET) {
return nullptr;
}
@@ -493,7 +488,7 @@ std::unique_ptr<Sock> CreateSockTCP(const CService& address_family)
return sock;
}
std::function<std::unique_ptr<Sock>(const CService&)> CreateSock = CreateSockTCP;
std::function<std::unique_ptr<Sock>(const sa_family_t&)> CreateSock = CreateSockOS;
template<typename... Args>
static void LogConnectFailure(bool manual_connection, const char* fmt, const Args&... args) {