mirror of
https://gitlab.com/Mr_Goldberg/goldberg_emulator.git
synced 2024-11-23 12:28:07 +01:00
Implement all 4 Steam_Networking_Utils functions
SteamNetworkingIPAddr_ToString SteamNetworkingIPAddr_ParseString SteamNetworkingIdentity_ToString SteamNetworkingIdentity_ParseString
This commit is contained in:
parent
d86721afcb
commit
25ee1dfa52
1 changed files with 263 additions and 12 deletions
|
@ -338,40 +338,291 @@ ESteamNetworkingConfigValue GetFirstConfigValue()
|
|||
void SteamNetworkingIPAddr_ToString( const SteamNetworkingIPAddr &addr, char *buf, size_t cbBuf, bool bWithPort )
|
||||
{
|
||||
PRINT_DEBUG("Steam_Networking_Utils::SteamNetworkingIPAddr_ToString\n");
|
||||
if (buf == nullptr || cbBuf == 0)
|
||||
return;
|
||||
|
||||
char buffer[64]; // Its enought for ipv4 & ipv6 + port
|
||||
std::string str_addr;
|
||||
if (addr.IsIPv4())
|
||||
{
|
||||
in_addr ipv4_addr;
|
||||
ipv4_addr.s_addr = htonl(addr.GetIPv4());
|
||||
|
||||
if (inet_ntop(AF_INET, &ipv4_addr, buffer, sizeof(buffer) / sizeof(*buffer)) != nullptr)
|
||||
{
|
||||
if (bWithPort)
|
||||
{
|
||||
str_addr = buffer;
|
||||
str_addr += ':';
|
||||
str_addr += std::to_string(addr.m_port);
|
||||
}
|
||||
else
|
||||
{
|
||||
str_addr = buffer;
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
in6_addr ipv6_addr;
|
||||
memcpy(ipv6_addr.s6_addr, addr.m_ipv6, sizeof(addr.m_ipv6));
|
||||
|
||||
if (inet_ntop(AF_INET6, &ipv6_addr, buffer, sizeof(buffer) / sizeof(*buffer)) != nullptr)
|
||||
{
|
||||
if (bWithPort)
|
||||
{
|
||||
str_addr = '[';
|
||||
str_addr += buffer;
|
||||
str_addr += "]:";
|
||||
str_addr += std::to_string(addr.m_port);
|
||||
}
|
||||
else
|
||||
{
|
||||
str_addr = buffer;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
cbBuf = std::min<size_t>(cbBuf, str_addr.length() + 1);
|
||||
strncpy(buf, str_addr.c_str(), cbBuf);
|
||||
buf[cbBuf - 1] = '\0';
|
||||
}
|
||||
|
||||
bool SteamNetworkingIPAddr_ParseString( SteamNetworkingIPAddr *pAddr, const char *pszStr )
|
||||
{
|
||||
PRINT_DEBUG("Steam_Networking_Utils::SteamNetworkingIPAddr_ParseString\n");
|
||||
return false;
|
||||
|
||||
bool valid = false;
|
||||
|
||||
if (pAddr == nullptr || pszStr == nullptr)
|
||||
return valid;
|
||||
|
||||
std::string str(pszStr);
|
||||
size_t pos = str.find(':');
|
||||
|
||||
if (pos != std::string::npos)
|
||||
{// Try ipv4 with port
|
||||
in_addr ipv4_addr;
|
||||
std::string tmp(str);
|
||||
tmp[pos] = 0;
|
||||
const char* ip = tmp.c_str();
|
||||
const char* port = &tmp[pos + 1];
|
||||
|
||||
if (inet_pton(AF_INET, ip, &ipv4_addr) == 1)
|
||||
{
|
||||
valid = true;
|
||||
pAddr->SetIPv4(ntohl(ipv4_addr.s_addr), strtoul(port, nullptr, 10));
|
||||
}
|
||||
}
|
||||
else
|
||||
{// Try ipv4 without port
|
||||
in_addr ipv4_addr;
|
||||
if (inet_pton(AF_INET, str.c_str(), &ipv4_addr) == 1)
|
||||
{
|
||||
valid = true;
|
||||
pAddr->SetIPv4(ntohl(ipv4_addr.s_addr), 0);
|
||||
}
|
||||
}
|
||||
|
||||
if (!valid)
|
||||
{// Try ipv6
|
||||
addrinfo* info = nullptr;
|
||||
addrinfo hints = {};
|
||||
hints.ai_family = AF_INET6;
|
||||
hints.ai_socktype = SOCK_STREAM;
|
||||
hints.ai_flags = AI_NUMERICHOST | AI_NUMERICSERV;
|
||||
|
||||
size_t sep_pos = 0;
|
||||
std::string ip;
|
||||
int sep_count = 0;
|
||||
for (int i = 0; i < str.length(); ++i)
|
||||
{
|
||||
if (str[i] == ':')
|
||||
{
|
||||
sep_pos = i;
|
||||
++sep_count;
|
||||
}
|
||||
}
|
||||
if (sep_count == 8)
|
||||
{
|
||||
ip = std::move(std::string(str.begin(), str.begin() + sep_pos));
|
||||
}
|
||||
else
|
||||
{
|
||||
ip = str;
|
||||
}
|
||||
|
||||
if (getaddrinfo(ip.c_str(), nullptr, &hints, &info) == 0)
|
||||
{
|
||||
sockaddr_in6* maddr = (sockaddr_in6*)info->ai_addr;
|
||||
|
||||
size_t pos = str.find(']');
|
||||
std::string str_port("0");
|
||||
if (pos != std::string::npos)
|
||||
{
|
||||
str_port = std::move(std::string(str.begin() + pos + 2, str.end()));
|
||||
}
|
||||
else if (sep_count == 8)
|
||||
{
|
||||
str_port = std::move(std::string(str.begin() + sep_pos + 1, str.end()));
|
||||
}
|
||||
try
|
||||
{
|
||||
int port = std::stoi(str_port);
|
||||
if (port >= 0 && port <= 65535)
|
||||
{
|
||||
pAddr->SetIPv6(maddr->sin6_addr.s6_addr, port);
|
||||
valid = true;
|
||||
}
|
||||
}
|
||||
catch(...)
|
||||
{ }
|
||||
}
|
||||
|
||||
if (info)
|
||||
{
|
||||
freeaddrinfo(info);
|
||||
}
|
||||
}
|
||||
|
||||
if (!valid)
|
||||
{
|
||||
pAddr->Clear();
|
||||
}
|
||||
|
||||
return valid;
|
||||
}
|
||||
|
||||
void SteamNetworkingIdentity_ToString( const SteamNetworkingIdentity &identity, char *buf, size_t cbBuf )
|
||||
{
|
||||
PRINT_DEBUG("Steam_Networking_Utils::SteamNetworkingIdentity_ToString\n");
|
||||
if (identity.m_eType == k_ESteamNetworkingIdentityType_SteamID)
|
||||
if (buf == nullptr)
|
||||
return;
|
||||
|
||||
std::string str;
|
||||
str.reserve(SteamNetworkingIdentity::k_cchMaxString);
|
||||
switch (identity.m_eType)
|
||||
{
|
||||
if (buf != nullptr)
|
||||
case k_ESteamNetworkingIdentityType_SteamID:
|
||||
{
|
||||
std::string str("steamid:");
|
||||
str = "steamid:";
|
||||
str += std::move(std::to_string(identity.GetSteamID64()));
|
||||
strncpy(buf, str.c_str(), cbBuf);
|
||||
buf[cbBuf - 1] = '\0';
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (cbBuf != 0 && buf != nullptr)
|
||||
break;
|
||||
|
||||
case k_ESteamNetworkingIdentityType_IPAddress:
|
||||
{
|
||||
*buf = '\0';
|
||||
str = "ip:";
|
||||
char buff[SteamNetworkingIPAddr::k_cchMaxString];
|
||||
auto& addr = *identity.GetIPAddr();
|
||||
SteamNetworkingIPAddr_ToString(addr, buff, sizeof(buff), true);
|
||||
str += buff;
|
||||
}
|
||||
break;
|
||||
|
||||
case k_ESteamNetworkingIdentityType_GenericBytes:
|
||||
{
|
||||
int generic_len;
|
||||
const uint8* pBuf = identity.GetGenericBytes(generic_len);
|
||||
|
||||
str = "gen:";
|
||||
str.resize(4 + (generic_len * 2));
|
||||
|
||||
char* pDest = &str[4];
|
||||
while(generic_len--)
|
||||
{
|
||||
// I don't care for the last char, I've reserved the max string size
|
||||
snprintf(pDest, 3, "%02x", *pBuf);
|
||||
++pBuf;
|
||||
pDest += 2;
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
case k_ESteamNetworkingIdentityType_GenericString:
|
||||
{
|
||||
str = "str:";
|
||||
str += identity.GetGenericString();
|
||||
}
|
||||
break;
|
||||
|
||||
case k_ESteamNetworkingIdentityType_UnknownType:
|
||||
{
|
||||
str = identity.m_szUnknownRawString;
|
||||
}
|
||||
break;
|
||||
}
|
||||
cbBuf = std::min<size_t>(cbBuf, str.length() + 1);
|
||||
strncpy(buf, str.c_str(), cbBuf);
|
||||
buf[cbBuf - 1] = '\0';
|
||||
}
|
||||
|
||||
bool SteamNetworkingIdentity_ParseString( SteamNetworkingIdentity *pIdentity, const char *pszStr )
|
||||
{
|
||||
PRINT_DEBUG("Steam_Networking_Utils::SteamNetworkingIdentity_ParseString\n");
|
||||
return false;
|
||||
bool valid = false;
|
||||
if (pIdentity == nullptr)
|
||||
{
|
||||
return valid;
|
||||
}
|
||||
|
||||
if (pszStr != nullptr)
|
||||
{
|
||||
const char* end = strchr(pszStr, ':');
|
||||
if (end != nullptr)
|
||||
{
|
||||
++end;
|
||||
if (strncmp(pszStr, "gen:", end - pszStr) == 0)
|
||||
{
|
||||
size_t length = strlen(end);
|
||||
if (!(length % 2) && length <= (sizeof(pIdentity->m_genericBytes) * 2))
|
||||
{// Must be even
|
||||
valid = true;
|
||||
length /= 2;
|
||||
pIdentity->m_eType = k_ESteamNetworkingIdentityType_GenericBytes;
|
||||
pIdentity->m_cbSize = length;
|
||||
uint8* pBytes = pIdentity->m_genericBytes;
|
||||
|
||||
char hex[3] = { 0,0,0 };
|
||||
while (length)
|
||||
{
|
||||
hex[0] = end[0];
|
||||
hex[1] = end[1];
|
||||
// Steam doesn't check if wasn't a hex char
|
||||
*pBytes = strtol(hex, nullptr, 16);
|
||||
|
||||
++pBytes;
|
||||
end += 2;
|
||||
--length;
|
||||
}
|
||||
}
|
||||
}
|
||||
else if (strncmp(pszStr, "steamid:", end - pszStr) == 0)
|
||||
{
|
||||
CSteamID steam_id(uint64(strtoull(end, nullptr, 10)));
|
||||
if (steam_id.IsValid())
|
||||
{
|
||||
valid = true;
|
||||
pIdentity->SetSteamID(steam_id);
|
||||
}
|
||||
}
|
||||
else if (strncmp(pszStr, "str:", end - pszStr) == 0)
|
||||
{
|
||||
valid = pIdentity->SetGenericString(end);
|
||||
}
|
||||
else if (strncmp(pszStr, "ip:", end - pszStr) == 0)
|
||||
{
|
||||
SteamNetworkingIPAddr steam_addr;
|
||||
if (SteamNetworkingIPAddr_ParseString(&steam_addr, end))
|
||||
{
|
||||
valid = true;
|
||||
pIdentity->SetIPAddr(steam_addr);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return valid;
|
||||
}
|
||||
|
||||
|
||||
|
|
Loading…
Reference in a new issue