ByteString VsbDevice::doQuery(uint8_t cmdId, ByteString data)
{
ByteString cmdBuf(18, 0);
cmdBuf[0] = cmdId;
std::copy(data.begin(), data.end(), cmdBuf.begin()+2);
sendFeatureReport(VSB_REPORTID, cmdBuf);
bool dataOk = false;
ByteString resp;
for(int i = 0; i < NUM_READ_TRIES; ++i)
{
try
{
resp = getFeatureReport(VSB_REPORTID);
}
catch(HidDeviceError err)
{
if(i < NUM_READ_TRIES-1)
continue;
throw VsbError(std::string("HID subsystem error: ") + err.what());
}
if(resp.size() < 2)
continue; //Probably shouldn't ever happen, but let's not crash if it does
if(!resp[0])
continue; //This also shouldn't happen...
//FIXME: Implement a proper exception class to use here
if(resp[0] != cmdId)
throw std::runtime_error(boost::str(boost::format("Got the wrong command ID back! (%d)") % (int)resp[1]));
if(resp[1] == VSB_RESP_BUSY)
{
//TODO: Insert a small time delay
continue;
}
else if(resp[1] == VSB_RESP_NULL)
throw VsbError("Null response code?");
else if(resp[1] == VSB_RESP_BADCMD)
throw VsbError("Device reported bad command ID");
else if(resp[1] == VSB_RESP_BADCS)
throw VsbError("Device reported stored configuration is corrupt/invalid");
else if(resp[1] == VSB_RESP_BADIDX)
throw VsbError("Device reported bad keyseq page number");
else if(resp[1] == VSB_RESP_ERR)
throw VsbError("Device reported general error");
else if(resp[1] == VSB_RESP_OK)
{
dataOk = true;
break;
}
else
throw VsbError("Got invalid response code");
}
if(!dataOk)
throw VsbError("Device failed to respond in time");
return ByteString(resp, 2);
}
static bool ReadInterfaces()
{
ByteString buffer;
if (FileSystem::FileExists(INTERFACE_VERSION_FILE))
{
FileSystem::ReadFile(INTERFACE_VERSION_FILE, buffer);
}
else
{
std::string data = WebIO("Redacted").Get(hString::va("https://momo5502.com/SteamAPI/?app=%d", Global::Steam_AppID));
buffer.append(data.begin(), data.end());
FileSystem::WriteFile(INTERFACE_VERSION_FILE, buffer, false);
}
Json::Reader reader;
Json::Value root;
if (reader.parse(std::string(buffer.begin(), buffer.end()), root) && root.type() == Json::objectValue)
{
PARSEINTERFACE(root, _SteamApps, "Apps", INTERFACE_STEAMAPPS001)
PARSEINTERFACE(root, _SteamClient, "Client", INTERFACE_STEAMCLIENT001)
PARSEINTERFACE(root, _SteamContentServer, "ContentServer", INTERFACE_STEAMCONTENTSERVER001)
// PARSEINTERFACE(root, _SteamController, "Controller", INTERFACE_STEAMCONTROLLER001)
PARSEINTERFACE(root, _SteamFriends, "Friends", INTERFACE_STEAMFRIENDS001)
PARSEINTERFACE(root, _SteamGameServer, "GameServer", INTERFACE_STEAMGAMESERVER001)
PARSEINTERFACE(root, _SteamGameServerStats, "GameServerStats", INTERFACE_STEAMGAMESERVER001)
PARSEINTERFACE(root, _SteamHTTP, "HTTP", INTERFACE_STEAMHTTP001)
PARSEINTERFACE(root, _SteamMasterServerUpdater, "MasterServerUpdater", INTERFACE_STEAMMASTERUPDATER001)
PARSEINTERFACE(root, _SteamMatchMaking, "MatchMaking", INTERFACE_STEAMMATCHMAKING001)
PARSEINTERFACE(root, _SteamMatchMakingServers, "MatchMakingServers", INTERFACE_STEAMMATCHMAKINGSERVERS001)
PARSEINTERFACE(root, _SteamMusic, "Music", INTERFACE_STEAMMUSIC001)
// PARSEINTERFACE(root, _SteamMusicRemote, "MusicRemote", INTERFACE_STEAMMUSICREMOTE001)
PARSEINTERFACE(root, _SteamNetworking, "Networking", INTERFACE_STEAMNETWORKING001)
PARSEINTERFACE(root, _SteamRemoteStorage, "RemoteStorage", INTERFACE_STEAMREMOTESTORAGE001)
PARSEINTERFACE(root, _SteamScreenshots, "Screenshots", INTERFACE_STEAMSCREENSHOTS001)
PARSEINTERFACE(root, _SteamUnifiedMessages, "UnifiedMessages", INTERFACE_STEAMUNIFIEDMESSAGES001)
PARSEINTERFACE(root, _SteamUser, "User", INTERFACE_STEAMUSER001)
PARSEINTERFACE(root, _SteamUserStats, "UserStats", INTERFACE_STEAMUSERSTATS001)
PARSEINTERFACE(root, _SteamUtils, "Utils", INTERFACE_STEAMUTILS001)
PARSEINTERFACE(root, _SteamUGC, "UGC", INTERFACE_STEAMUGC001)
return true;
}
