void RenderDoc::BecomeReplayHost(volatile bool32 &killReplay)
{
Network::Socket *sock = Network::CreateServerSocket("0.0.0.0", RenderDoc_ReplayNetworkPort, 1);
if(sock == NULL)
return;
Serialiser ser("", Serialiser::WRITING, false);
bool newlyReady = true;
while(!killReplay)
{
if(newlyReady)
{
RDCLOG("Replay host ready for requests.");
newlyReady = false;
}
Network::Socket *client = sock->AcceptClient(false);
if(client == NULL)
{
if(!sock->Connected())
{
RDCERR("Error in accept - shutting down server");
SAFE_DELETE(sock);
return;
}
Threading::Sleep(5);
continue;
}
newlyReady = true;
RDCLOG("Connection received.");
map<RDCDriver,string> drivers = RenderDoc::Inst().GetRemoteDrivers();
uint32_t count = (uint32_t)drivers.size();
ser.Serialise("", count);
for(auto it=drivers.begin(); it != drivers.end(); ++it)
{
RDCDriver driver = it->first;
ser.Serialise("", driver);
ser.Serialise("", (*it).second);
}
if(!SendPacket(client, ePacket_RemoteDriverList, ser))
{
RDCERR("Network error sending supported driver list");
SAFE_DELETE(client);
continue;
}
Threading::Sleep(4);
// don't care about the result, just want to check that the socket hasn't been gracefully shut down
client->IsRecvDataWaiting();
if(!client->Connected())
{
RDCLOG("Connection closed after sending remote driver list");
SAFE_DELETE(client);
continue;
}
string cap_file;
string dummy, dummy2;
FileIO::GetDefaultFiles("remotecopy", cap_file, dummy, dummy2);
Serialiser *fileRecv = NULL;
if(!RecvChunkedFile(client, ePacket_CopyCapture, cap_file.c_str(), fileRecv, NULL))
{
FileIO::Delete(cap_file.c_str());
RDCERR("Network error receiving file");
SAFE_DELETE(fileRecv);
SAFE_DELETE(client);
continue;
}
RDCLOG("File received.");
SAFE_DELETE(fileRecv);
RDCDriver driverType = RDC_Unknown;
string driverName = "";
RenderDoc::Inst().FillInitParams(cap_file.c_str(), driverType, driverName, NULL);
if(RenderDoc::Inst().HasRemoteDriver(driverType))
{
ProgressLoopData data;
data.sock = client;
data.killsignal = false;
data.progress = 0.0f;
RenderDoc::Inst().SetProgressPtr(&data.progress);
Threading::ThreadHandle ticker = Threading::CreateThread(ProgressTicker, &data);
IRemoteDriver *driver = NULL;
auto status = RenderDoc::Inst().CreateRemoteDriver(driverType, cap_file.c_str(), &driver);
if(status != eReplayCreate_Success || driver == NULL)
{
RDCERR("Failed to create remote driver for driver type %d name %s", driverType, driverName.c_str());
SAFE_DELETE(client);
continue;
}
driver->ReadLogInitialisation();
RenderDoc::Inst().SetProgressPtr(NULL);
data.killsignal = true;
Threading::JoinThread(ticker);
Threading::CloseThread(ticker);
FileIO::Delete(cap_file.c_str());
SendPacket(client, ePacket_LogReady);
ProxySerialiser *proxy = new ProxySerialiser(client, driver);
while(client)
{
if(!proxy->Tick() || killReplay)
{
SAFE_DELETE(client);
}
}
driver->Shutdown();
RDCLOG("Closing replay connection");
SAFE_DELETE(proxy);
SAFE_DELETE(client);
}
else
{
RDCERR("File needs driver for %s which isn't supported!", driverName.c_str());
FileIO::Delete(cap_file.c_str());
}
SAFE_DELETE(client);
}
}
void RenderDoc::BecomeRemoteServer(const char *listenhost, uint16_t port, volatile bool32 &killReplay)
{
Network::Socket *sock = Network::CreateServerSocket(listenhost, port, 1);
if(sock == NULL)
return;
bool newlyReady = true;
std::vector<std::pair<uint32_t, uint32_t> > listenRanges;
bool allowExecution = true;
FILE *f = FileIO::fopen(FileIO::GetAppFolderFilename("remoteserver.conf").c_str(), "r");
while(f && !FileIO::feof(f))
{
string line = trim(FileIO::getline(f));
if(line == "")
continue;
// skip comments
if(line[0] == '#')
continue;
if(line.substr(0, sizeof("whitelist") - 1) == "whitelist")
{
uint32_t ip = 0, mask = 0;
// CIDR notation
bool found = Network::ParseIPRangeCIDR(line.c_str() + sizeof("whitelist"), ip, mask);
if(found)
{
listenRanges.push_back(std::make_pair(ip, mask));
continue;
}
else
{
RDCLOG("Couldn't parse IP range from: %s", line.c_str() + sizeof("whitelist"));
}
continue;
}
else if(line.substr(0, sizeof("noexec") - 1) == "noexec")
{
allowExecution = false;
continue;
}
RDCLOG("Malformed line '%s'. See documentation for file format.", line.c_str());
}
if(f)
FileIO::fclose(f);
if(listenRanges.empty())
{
RDCLOG("No whitelist IP ranges configured - using default private IP ranges.");
RDCLOG(
"Create a config file remoteserver.conf in ~/.renderdoc or %%APPDATA%%/renderdoc to narrow "
"this down or accept connections from more ranges.");
listenRanges.push_back(std::make_pair(Network::MakeIP(10, 0, 0, 0), 0xff000000));
listenRanges.push_back(std::make_pair(Network::MakeIP(172, 16, 0, 0), 0xfff00000));
listenRanges.push_back(std::make_pair(Network::MakeIP(192, 168, 0, 0), 0xffff0000));
}
RDCLOG("Allowing connections from:");
for(size_t i = 0; i < listenRanges.size(); i++)
{
uint32_t ip = listenRanges[i].first;
uint32_t mask = listenRanges[i].second;
RDCLOG("%u.%u.%u.%u / %u.%u.%u.%u", Network::GetIPOctet(ip, 0), Network::GetIPOctet(ip, 1),
Network::GetIPOctet(ip, 2), Network::GetIPOctet(ip, 3), Network::GetIPOctet(mask, 0),
Network::GetIPOctet(mask, 1), Network::GetIPOctet(mask, 2), Network::GetIPOctet(mask, 3));
}
if(allowExecution)
RDCLOG("Allowing execution commands");
else
RDCLOG("Blocking execution commands");
while(!killReplay)
{
if(newlyReady)
{
RDCLOG("Replay host ready for requests.");
newlyReady = false;
}
Network::Socket *client = sock->AcceptClient(false);
if(client == NULL)
{
if(!sock->Connected())
{
RDCERR("Error in accept - shutting down server");
SAFE_DELETE(sock);
return;
}
Threading::Sleep(5);
continue;
}
uint32_t ip = client->GetRemoteIP();
RDCLOG("Connection received from %u.%u.%u.%u.", Network::GetIPOctet(ip, 0),
Network::GetIPOctet(ip, 1), Network::GetIPOctet(ip, 2), Network::GetIPOctet(ip, 3));
bool valid = false;
for(size_t i = 0; i < listenRanges.size(); i++)
{
if(Network::MatchIPMask(ip, listenRanges[i].first, listenRanges[i].second))
{
valid = true;
break;
}
}
if(!valid)
{
RDCLOG("Doesn't match any listen range, closing connection.");
SAFE_DELETE(client);
continue;
}
Serialiser ser("", Serialiser::WRITING, false);
newlyReady = true;
map<RDCDriver, string> drivers = RenderDoc::Inst().GetRemoteDrivers();
uint32_t count = (uint32_t)drivers.size();
ser.Serialise("", count);
for(auto it = drivers.begin(); it != drivers.end(); ++it)
{
RDCDriver driver = it->first;
ser.Serialise("", driver);
ser.Serialise("", (*it).second);
}
if(!SendPacket(client, ePacket_RemoteDriverList, ser))
{
RDCERR("Network error sending supported driver list");
SAFE_DELETE(client);
continue;
}
Threading::Sleep(4);
// don't care about the result, just want to check that the socket hasn't been gracefully shut
// down
client->IsRecvDataWaiting();
if(!client->Connected())
{
RDCLOG("Connection closed after sending remote driver list");
SAFE_DELETE(client);
continue;
}
string cap_file;
string dummy, dummy2;
FileIO::GetDefaultFiles("remotecopy", cap_file, dummy, dummy2);
Serialiser *fileRecv = NULL;
if(!RecvChunkedFile(client, ePacket_CopyCapture, cap_file.c_str(), fileRecv, NULL))
{
FileIO::Delete(cap_file.c_str());
RDCERR("Network error receiving file");
SAFE_DELETE(fileRecv);
SAFE_DELETE(client);
continue;
}
RDCLOG("File received.");
SAFE_DELETE(fileRecv);
RDCDriver driverType = RDC_Unknown;
string driverName = "";
RenderDoc::Inst().FillInitParams(cap_file.c_str(), driverType, driverName, NULL);
if(RenderDoc::Inst().HasRemoteDriver(driverType))
{
ProgressLoopData data;
data.sock = client;
data.killsignal = false;
data.progress = 0.0f;
RenderDoc::Inst().SetProgressPtr(&data.progress);
Threading::ThreadHandle ticker = Threading::CreateThread(ProgressTicker, &data);
IRemoteDriver *driver = NULL;
auto status = RenderDoc::Inst().CreateRemoteDriver(driverType, cap_file.c_str(), &driver);
if(status != eReplayCreate_Success || driver == NULL)
{
RDCERR("Failed to create remote driver for driver type %d name %s", driverType,
driverName.c_str());
SAFE_DELETE(client);
continue;
}
driver->ReadLogInitialisation();
RenderDoc::Inst().SetProgressPtr(NULL);
data.killsignal = true;
Threading::JoinThread(ticker);
Threading::CloseThread(ticker);
FileIO::Delete(cap_file.c_str());
SendPacket(client, ePacket_LogReady);
ProxySerialiser *proxy = new ProxySerialiser(client, driver);
while(client)
{
if(!proxy->Tick() || killReplay)
{
SAFE_DELETE(client);
}
}
driver->Shutdown();
RDCLOG("Closing replay connection");
SAFE_DELETE(proxy);
SAFE_DELETE(client);
}
else
{
RDCERR("File needs driver for %s which isn't supported!", driverName.c_str());
FileIO::Delete(cap_file.c_str());
}
SAFE_DELETE(client);
}
SAFE_DELETE(sock);
}
void RenderDoc::RemoteAccessClientThread(void *s)
{
Threading::KeepModuleAlive();
Network::Socket *client = (Network::Socket *)s;
Serialiser ser("", Serialiser::WRITING, false);
string api = "";
RDCDriver driver;
RenderDoc::Inst().GetCurrentDriver(driver, api);
ser.Rewind();
string target = RenderDoc::Inst().GetCurrentTarget();
ser.Serialise("", target);
ser.Serialise("", api);
uint32_t mypid = Process::GetCurrentPID();
ser.Serialise("", mypid);
if(!SendPacket(client, ePacket_Handshake, ser))
{
SAFE_DELETE(client);
{
SCOPED_LOCK(RenderDoc::Inst().m_SingleClientLock);
RenderDoc::Inst().m_SingleClientName = "";
}
Threading::ReleaseModuleExitThread();
return;
}
const int pingtime = 1000; // ping every 1000ms
const int ticktime = 10; // tick every 10ms
int curtime = 0;
vector<CaptureData> captures;
vector<pair<uint32_t, uint32_t> > children;
while(client)
{
if(RenderDoc::Inst().m_RemoteClientThreadShutdown || (client && !client->Connected()))
{
SAFE_DELETE(client);
break;
}
ser.Rewind();
Threading::Sleep(ticktime);
curtime += ticktime;
PacketType packetType = ePacket_Noop;
string curapi;
RenderDoc::Inst().GetCurrentDriver(driver, curapi);
vector<CaptureData> caps = RenderDoc::Inst().GetCaptures();
vector<pair<uint32_t, uint32_t> > childprocs = RenderDoc::Inst().GetChildProcesses();
if(curapi != api)
{
api = curapi;
ser.Serialise("", api);
packetType = ePacket_RegisterAPI;
}
else if(caps.size() != captures.size())
{
uint32_t idx = (uint32_t)captures.size();
captures.push_back(caps[idx]);
packetType = ePacket_NewCapture;
std::string path = FileIO::GetFullPathname(captures.back().path);
ser.Serialise("", idx);
ser.Serialise("", captures.back().timestamp);
ser.Serialise("", path);
uint32_t len = 0;
RENDERDOC_GetThumbnail(captures.back().path.c_str(), NULL, len);
byte *thumb = new byte[len];
RENDERDOC_GetThumbnail(captures.back().path.c_str(), thumb, len);
size_t l = len;
ser.Serialise("", len);
ser.SerialiseBuffer("", thumb, l);
delete[] thumb;
}
else if(childprocs.size() != children.size())
{
uint32_t idx = (uint32_t)children.size();
children.push_back(childprocs[idx]);
packetType = ePacket_NewChild;
ser.Serialise("", children.back().first);
ser.Serialise("", children.back().second);
}
if(curtime < pingtime && packetType == ePacket_Noop)
{
if(client->IsRecvDataWaiting())
{
PacketType type;
Serialiser *recvser = NULL;
if(!RecvPacket(client, type, &recvser))
SAFE_DELETE(client);
if(client == NULL)
{
SAFE_DELETE(recvser);
continue;
}
else if(type == ePacket_TriggerCapture)
{
RenderDoc::Inst().TriggerCapture();
}
else if(type == ePacket_QueueCapture)
{
uint32_t frameNum = 0;
recvser->Serialise("", frameNum);
RenderDoc::Inst().QueueCapture(frameNum);
}
else if(type == ePacket_CopyCapture)
{
caps = RenderDoc::Inst().GetCaptures();
uint32_t id = 0;
recvser->Serialise("", id);
if(id < caps.size())
{
ser.Serialise("", id);
if(!SendPacket(client, ePacket_CopyCapture, ser))
{
SAFE_DELETE(client);
continue;
}
ser.Rewind();
if(!SendChunkedFile(client, ePacket_CopyCapture, caps[id].path.c_str(), ser, NULL))
{
SAFE_DELETE(client);
continue;
}
RenderDoc::Inst().MarkCaptureRetrieved(id);
}
}
SAFE_DELETE(recvser);
}
continue;
}
curtime = 0;
if(!SendPacket(client, packetType, ser))
{
SAFE_DELETE(client);
continue;
}
}
// give up our connection
{
SCOPED_LOCK(RenderDoc::Inst().m_SingleClientLock);
RenderDoc::Inst().m_SingleClientName = "";
}
Threading::ReleaseModuleExitThread();
}
void RenderDoc::RemoteAccessClientThread(void *s)
{
Network::Socket *client = (Network::Socket *)s;
Serialiser ser(L"", Serialiser::WRITING, false);
wstring api = L"";
RDCDriver driver;
RenderDoc::Inst().GetCurrentDriver(driver, api);
ser.Rewind();
wstring target = RenderDoc::Inst().GetCurrentTarget();
ser.Serialise("", target);
ser.Serialise("", api);
if(!SendPacket(client, ePacket_Handshake, ser))
{
SAFE_DELETE(client);
{
SCOPED_LOCK(RenderDoc::Inst().m_SingleClientLock);
RenderDoc::Inst().m_SingleClientName = L"";
}
return;
}
const int pingtime = 1000; // ping every 1000ms
const int ticktime = 10; // tick every 10ms
int curtime = 0;
vector<wstring> captures;
while(client)
{
if(RenderDoc::Inst().m_RemoteClientThreadShutdown || (client && !client->Connected()))
{
SAFE_DELETE(client);
break;
}
ser.Rewind();
Threading::Sleep(ticktime);
curtime += ticktime;
PacketType packetType = ePacket_Noop;
wstring curapi;
RenderDoc::Inst().GetCurrentDriver(driver, curapi);
if(curapi != api)
{
api = curapi;
ser.Serialise("", api);
packetType = ePacket_RegisterAPI;
}
else
{
vector<wstring> caps = RenderDoc::Inst().GetCaptures();
if(caps.size() != captures.size())
{
uint32_t idx = (uint32_t)captures.size();
captures.push_back(caps[idx]);
packetType = ePacket_NewCapture;
uint64_t timestamp = FileIO::GetModifiedTimestamp(captures.back().c_str());
ser.Serialise("", idx);
ser.Serialise("", timestamp);
ser.Serialise("", captures.back());
uint32_t len = 128*1024;
byte *thumb = new byte[len];
RENDERDOC_GetThumbnail(captures.back().c_str(), thumb, len);
size_t l = len;
ser.Serialise("", len);
ser.SerialiseBuffer("", thumb, l);
delete[] thumb;
}
}
if(curtime < pingtime && packetType == ePacket_Noop)
{
if(client->IsRecvDataWaiting())
{
PacketType type;
Serialiser *recvser = NULL;
if(!RecvPacket(client, type, &recvser))
SAFE_DELETE(client);
if(client == NULL)
{
SAFE_DELETE(recvser);
continue;
}
else if(type == ePacket_TriggerCapture)
{
RenderDoc::Inst().TriggerCapture();
}
else if(type == ePacket_QueueCapture)
{
uint32_t frameNum = 0;
recvser->Serialise("", frameNum);
RenderDoc::Inst().QueueCapture(frameNum);
}
else if(type == ePacket_CopyCapture)
{
vector<wstring> caps = RenderDoc::Inst().GetCaptures();
uint32_t id = 0;
recvser->Serialise("", id);
if(id < caps.size())
{
ser.Serialise("", id);
if(!SendPacket(client, ePacket_CopyCapture, ser))
{
SAFE_DELETE(client);
continue;
}
ser.Rewind();
if(!SendChunkedFile(client, ePacket_CopyCapture, caps[id].c_str(), ser, NULL))
{
SAFE_DELETE(client);
continue;
}
RenderDoc::Inst().MarkCaptureRetrieved(id);
}
}
SAFE_DELETE(recvser);
}
continue;
}
curtime = 0;
if(!SendPacket(client, packetType, ser))
{
SAFE_DELETE(client);
continue;
}
}
// give up our connection
{
SCOPED_LOCK(RenderDoc::Inst().m_SingleClientLock);
RenderDoc::Inst().m_SingleClientName = L"";
}
}