void Webserver::Spin()
{
//char sw[2];
if(!active)
return;
if(writing)
{
// if(inPHPFile)
// WritePHPByte();
// else
if (WriteBytes()) // if we wrote something
{
platform->ClassReport("Webserver", longWait);
return;
}
}
if(platform->GetNetwork()->Active())
{
for(uint8_t i = 0;
i < 16 && (platform->GetNetwork()->Status() & (clientConnected | byteAvailable)) == (clientConnected | byteAvailable);
++i)
{
char c;
platform->GetNetwork()->Read(c);
//SerialUSB.print(c);
if(receivingPost && postFile != NULL)
{
if(MatchBoundary(c))
{
//Serial.println("Got to end of file.");
postFile->Close();
SendFile(clientRequest);
clientRequest[0] = 0;
InitialisePost();
}
platform->ClassReport("Webserver", longWait);
return;
}
if (CharFromClient(c))
break; // break if we did more than just store the character
}
}
if (platform->GetNetwork()->Status() & clientLive)
{
if(needToCloseClient)
{
if(platform->Time() - clientCloseTime < CLIENT_CLOSE_DELAY)
{
platform->ClassReport("Webserver", longWait);
return;
}
needToCloseClient = false;
platform->GetNetwork()->Close();
}
}
platform->ClassReport("Webserver", longWait);
}
// Deal with input/output from/to the client (if any)
void Webserver::Spin()
{
if (webserverActive)
{
uint32_t ip;
size_t length;
uint32_t fragment;
const char* request = network->GetRequest(ip, length, fragment);
if (request != nullptr)
{
if (reprap.Debug(moduleWebserver))
{
platform->MessageF(HOST_MESSAGE, "Request: %s fragment %u\n", request, fragment);
}
uint32_t fragNum = fragment & ~lastFragmentFlag;
if (fragNum == 0)
{
HttpSession *session = StartSession(ip);
if (session == nullptr)
{
network->SendReply(ip, 400, "Too many sessions");
}
else
{
// First fragment, so parse the request
ResetState();
const char *error = nullptr;
bool finished = false;
while (!finished && length != 0)
{
finished = CharFromClient(*request++, error);
--length;
}
if (!finished)
{
error = "Incomplete command";
}
if (error != nullptr)
{
network->SendReply(ip, 400, error);
}
else
{
ProcessFirstFragment(*session, clientMessage, (fragment & lastFragmentFlag) != 0);
}
}
}
else
{
HttpSession *session = FindSession(ip);
if (session != nullptr)
{
ProcessUploadFragment(*session, request, length, fragment);
}
else
{
// Discard the message
network->DiscardMessage();
platform->MessageF(DEBUG_MESSAGE, "session not found, fragment=%u\n", fragment);
}
}
}
}
CheckSessions();
platform->ClassReport(longWait);
}
