void Webserver::Init()
{
writing = false;
receivingPost = false;
postSeen = false;
getSeen = false;
jsonPointer = -1;
clientLineIsBlank = true;
needToCloseClient = false;
clientLinePointer = 0;
clientLine[0] = 0;
clientRequest[0] = 0;
SetPassword(DEFAULT_PASSWORD);
SetName(DEFAULT_NAME);
//gotPassword = false;
gcodeReadIndex = gcodeWriteIndex = 0;
InitialisePost();
lastTime = platform->Time();
longWait = lastTime;
active = true;
gcodeReply[0] = 0;
seq = 0;
// Reinitialise the message file
//platform->GetMassStorage()->Delete(platform->GetWebDir(), MESSAGE_FILE);
}
void Display::Init()
{
writing = false;
receivingPost = false;
postSeen = false;
getSeen = false;
jsonPointer = -1;
clientLineIsBlank = true;
needToCloseClient = false;
clientLinePointer = 0;
SetPassword(DEFAULT_PASSWORD);
SetName(DEFAULT_NAME);
//gotPassword = false;
gcodeReadIndex = gcodeWriteIndex = 0;
InitialisePost();
lastTime = platform->Time();
longWait = lastTime;
active = true;
seq = 0;
webDebug = false;
for (int i=0; i<=maxMenuIndex; i++){
menus[i] = (Menu){0, MenuItem[0]};
}
}
// if you've gotten to the end of the line (received a newline
// character) and the line is blank, the http request has ended,
// so you can send a reply
void Webserver::BlankLineFromClient()
{
clientLine[clientLinePointer] = 0;
clientLinePointer = 0;
//ParseQualifier();
//Serial.println("End of header.");
// Soak up any rubbish on the end.
char c;
while(platform->GetNetwork()->Read(c));
if(getSeen)
{
SendFile(clientRequest);
clientRequest[0] = 0;
return;
}
if(postSeen)
{
receivingPost = true;
postSeen = false;
return;
}
if(receivingPost)
{
postFile = platform->GetFileStore(platform->GetGCodeDir(), postFileName, true);
if(postFile == NULL || !postBoundary[0])
{
platform->Message(HOST_MESSAGE, "Can't open file for write or no post boundary: ");
platform->Message(HOST_MESSAGE, postFileName);
platform->Message(HOST_MESSAGE, "\n");
InitialisePost();
if(postFile != NULL)
postFile->Close();
}
}
}
// This is called when the connection has been lost.
// In particular, we must cancel any pending writes.
void Webserver::ConnectionError()
{
writing = false;
receivingPost = false;
postSeen = false;
getSeen = false;
jsonPointer = -1;
clientLineIsBlank = true;
needToCloseClient = false;
clientLinePointer = 0;
clientLine[0] = 0;
clientRequest[0] = 0;
gotPassword = false;
gcodeReadIndex = gcodeWriteIndex = 0;
InitialisePost();
lastTime = platform->Time();
longWait = lastTime;
active = true;
}
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);
}
void Webserver::ParseClientLine()
{
if(StringStartsWith(clientLine, "GET"))
{
ParseGetPost();
postSeen = false;
getSeen = true;
if(!clientRequest[0])
strncpy(clientRequest, INDEX_PAGE, STRING_LENGTH);
return;
}
if(StringStartsWith(clientLine, "POST"))
{
ParseGetPost();
InitialisePost();
postSeen = true;
getSeen = false;
if(!clientRequest[0])
strncpy(clientRequest, INDEX_PAGE, STRING_LENGTH);
return;
}
int bnd;
if(postSeen && ( (bnd = StringContains(clientLine, "boundary=")) >= 0) )
{
if(strlen(&clientLine[bnd]) >= POST_LENGTH - 4)
{
platform->Message(HOST_MESSAGE, "Post boundary buffer overflow.\n");
return;
}
postBoundary[0] = '-';
postBoundary[1] = '-';
strncpy(&postBoundary[2], &clientLine[bnd], POST_LENGTH - 3);
strncat(postBoundary, "--", POST_LENGTH);
//Serial.print("Got boundary: ");
//Serial.println(postBoundary);
return;
}
if(receivingPost && StringStartsWith(clientLine, "Content-Disposition:"))
{
bnd = StringContains(clientLine, "filename=\"");
if(bnd < 0)
{
platform->Message(HOST_MESSAGE, "Post disposition gives no filename.\n");
return;
}
int i = 0;
while(clientLine[bnd] && clientLine[bnd] != '"')
{
postFileName[i++] = clientLine[bnd++];
if(i >= POST_LENGTH)
{
i = 0;
platform->Message(HOST_MESSAGE, "Post filename buffer overflow.\n");
}
}
postFileName[i] = 0;
//Serial.print("Got file name: ");
//Serial.println(postFileName);
return;
}
}
