HTTP_IO_RESULT HTTPExecuteRoute(void)
{
BYTE *queryStringPos;
BYTE *ext;
CHAR filename[128];
switch(activeRequest.methodState)
{
case ROUTE_PROCESS_REQUEST:
// We need to determine if this is a route that requires dynamic body
// generation or if this is just a static asset that we need to serve up
queryStringPos = strchr(activeRequest.url, '?');
ext = strchr(activeRequest.url, '.');
// There is a period that must be a file extension because there is
// no query string that might contain periods in the data. This is
// a simple indicator of a static asset.
if(ext != NULL && queryStringPos == NULL)
{
activeRequest.routeType = ROUTE_STATIC;
// Make sure the file exists
// Add the root dir to the file
sprintf(filename, "public%s", activeRequest.url);
activeConnection.file = FATFS_fopen(filename, "r");
if(activeConnection.file == NULL)
{
mLED_Red_Toggle();
activeResponse.status = HTTP_NOT_FOUND;
}
// Find the extension in the filename
ext++;
for(activeResponse.returnType = HTTP_TXT; activeResponse.returnType < HTTP_UNKNOWN; activeResponse.returnType++)
if(!stricmppgm2ram(ext, (ROM void*)httpFileExtensions[activeResponse.returnType]))
break;
activeResponse.disableCache = FALSE;
}
else
{
activeRequest.routeType = ROUTE_DYNAMIC;
activeResponse.disableCache = TRUE;
}
activeRequest.methodState = ROUTE_SERVE_HEADERS;
return HTTP_IO_WAITING;
break;
case ROUTE_SERVE_HEADERS:
// We're in write mode now:
// Adjust the TCP FIFOs for optimal transmission of
// the HTTP response to the browser
TCPAdjustFIFOSize(activeSocket, 1, 0, TCP_ADJUST_GIVE_REST_TO_TX);
// Send headers
TCPPutROMString(activeSocket, (ROM BYTE*)HTTPResponseHeaders[activeResponse.status]);
// If this is a redirect, print the rest of the Location: header
if(activeResponse.status == HTTP_REDIRECT)
{
TCPPutString(activeSocket, activeConnection.data);
TCPPutROMString(activeSocket, (ROM BYTE*)"\r\n\r\n304 Redirect: ");
TCPPutString(activeSocket, activeConnection.data);
TCPPutROMString(activeSocket, (ROM BYTE*)HTTP_CRLF);
}
// Output the content type, if known
if(activeResponse.returnType != HTTP_UNKNOWN)
{
TCPPutROMString(activeSocket, (ROM BYTE*)"Content-Type: ");
TCPPutROMString(activeSocket, (ROM BYTE*)httpContentTypes[activeResponse.returnType]);
TCPPutROMString(activeSocket, HTTP_CRLF);
}
// Output the cache-control
if(activeResponse.status == HTTP_OK)
{
TCPPutROMString(activeSocket, (ROM BYTE*)"Cache-Control: ");
if(activeRequest.method == HTTP_POST || activeResponse.disableCache == TRUE)
{// This is a dynamic page or a POST request, so no cache
TCPPutROMString(activeSocket, (ROM BYTE*)"no-cache");
}
else
{// This is a static page, so save it for the specified amount of time
TCPPutROMString(activeSocket, (ROM BYTE*)"max-age=");
TCPPutROMString(activeSocket, (ROM BYTE*)HTTP_CACHE_LEN);
}
TCPPutROMString(activeSocket, HTTP_CRLF);
// Terminate the headers
TCPPutROMString(activeSocket, HTTP_CRLF);
}
TCPFlush(activeSocket);
// Only move on if we haven't encountered an error
if(activeResponse.status == HTTP_OK)
activeRequest.methodState = ROUTE_SERVE_BODY;
else
activeRequest.methodState = ROUTE_DONE;
// Move to next stage
return HTTP_IO_WAITING;
break;
case ROUTE_SERVE_BODY:
// Two options here. We either serving static file content or dynamically
// building up a response specific to the route requested
if(activeRequest.routeType == ROUTE_STATIC)
{
while(TCPIsPutReady(activeSocket) != 0)
{
if(HTTPServeStaticAsset())
{
activeRequest.methodState = ROUTE_DONE;
return HTTP_IO_WAITING;
}
}
}
else
{
// This is a dynamic route and we need to decide what to do
activeRequest.methodState = ROUTE_DONE;
}
return HTTP_IO_WAITING;
break;
case ROUTE_DONE:
return HTTP_IO_DONE;
break;
}
}
/*********************************************************************
* Function: static void HTTPProcess(void)
*
* PreCondition: HTTPInit() called and curHTTP loaded
*
* Input: None
*
* Output: None
*
* Side Effects: None
*
* Overview: Serves the current HTTP connection in curHTTP
*
* Note: None
********************************************************************/
static void HTTPProcess(void)
{
WORD lenA, lenB;
BYTE c, i;
BOOL isDone;
BYTE *ext;
BYTE buffer[HTTP_MAX_HEADER_LEN+1];
do
{
isDone = TRUE;
// If a socket is disconnected at any time
// forget about it and return to idle state.
if(TCPWasReset(sktHTTP))
{
smHTTP = SM_HTTP_IDLE;
// Make sure any opened files are closed
if(curHTTP.file != MPFS_INVALID_HANDLE)
{
MPFSClose(curHTTP.file);
curHTTP.file = MPFS_INVALID_HANDLE;
}
if(curHTTP.offsets != MPFS_INVALID_HANDLE)
{
MPFSClose(curHTTP.offsets);
curHTTP.offsets = MPFS_INVALID_HANDLE;
}
// Adjust the TCP FIFOs for optimal reception of
// the next HTTP request from the browser
TCPAdjustFIFOSize(sktHTTP, 1, 0, TCP_ADJUST_GIVE_REST_TO_RX | TCP_ADJUST_PRESERVE_RX);
}
switch(smHTTP)
{
case SM_HTTP_IDLE:
// Check how much data is waiting
lenA = TCPIsGetReady(sktHTTP);
// If a connection has been made, then process the request
if(lenA)
{// Clear out state info and move to next state
curHTTP.ptrData = curHTTP.data;
smHTTP = SM_HTTP_PARSE_REQUEST;
curHTTP.isAuthorized = 0xff;
curHTTP.hasArgs = FALSE;
curHTTP.callbackID = TickGet() + HTTP_TIMEOUT*TICK_SECOND;
curHTTP.callbackPos = 0xffffffff;
curHTTP.byteCount = 0;
}
// In all cases, we break
// For new connections, this waits for the buffer to fill
break;
case SM_HTTP_PARSE_REQUEST:
// Verify the entire first line is in the FIFO
if(TCPFind(sktHTTP, '\n', 0, FALSE) == 0xffff)
{// First line isn't here yet
if(TCPGetRxFIFOFree(sktHTTP) == 0)
{// If the FIFO is full, we overflowed
curHTTP.httpStatus = HTTP_OVERFLOW;
smHTTP = SM_HTTP_SERVE_HEADERS;
isDone = FALSE;
}
if(TickGet() > curHTTP.callbackID)
{// A timeout has occurred
TCPDisconnect(sktHTTP);
smHTTP = SM_HTTP_DISCONNECT;
isDone = FALSE;
}
break;
}
// Reset the watchdog timer
curHTTP.callbackID = TickGet() + HTTP_TIMEOUT*TICK_SECOND;
// Determine the request method
lenA = TCPFind(sktHTTP, ' ', 0, FALSE);
if(lenA > 5)
lenA = 5;
TCPGetArray(sktHTTP, curHTTP.data, lenA+1);
if ( memcmppgm2ram(curHTTP.data, (ROM void*)"GET", 3) == 0)
curHTTP.httpStatus = HTTP_GET;
#if defined(HTTP_USE_POST)
else if ( memcmppgm2ram(curHTTP.data, (ROM void*)"POST", 4) == 0)
curHTTP.httpStatus = HTTP_POST;
#endif
else
{// Unrecognized method, so return not implemented
curHTTP.httpStatus = HTTP_NOT_IMPLEMENTED;
smHTTP = SM_HTTP_SERVE_HEADERS;
isDone = FALSE;
break;
}
// Find end of filename
lenA = TCPFind(sktHTTP, ' ', 0, FALSE);
lenB = TCPFindEx(sktHTTP, '?', 0, lenA, FALSE);
lenA = mMIN(lenA, lenB);
// If the file name is too long, then reject the request
if(lenA > HTTP_MAX_DATA_LEN - HTTP_DEFAULT_LEN - 1)
{
curHTTP.httpStatus = HTTP_OVERFLOW;
smHTTP = SM_HTTP_SERVE_HEADERS;
isDone = FALSE;
break;
}
// Read in the filename and decode
lenB = TCPGetArray(sktHTTP, curHTTP.data, lenA);
curHTTP.data[lenB] = '\0';
HTTPURLDecode(curHTTP.data);
// Check if this is an MPFS Upload
#if defined(HTTP_MPFS_UPLOAD)
if(memcmppgm2ram(&curHTTP.data[1], HTTP_MPFS_UPLOAD, strlenpgm(HTTP_MPFS_UPLOAD)) == 0)
{// Read remainder of line, and bypass all file opening, etc.
#if defined(HTTP_USE_AUTHENTICATION)
curHTTP.isAuthorized = HTTPAuthenticate(NULL, NULL, &curHTTP.data[1]);
#endif
if(curHTTP.httpStatus == HTTP_GET)
curHTTP.httpStatus = HTTP_MPFS_FORM;
else
curHTTP.httpStatus = HTTP_MPFS_UP;
smHTTP = SM_HTTP_PARSE_HEADERS;
isDone = FALSE;
break;
}
#endif
// If the last character is a not a directory delimiter, then try to open the file
// String starts at 2nd character, because the first is always a '/'
if(curHTTP.data[lenB-1] != '/')
curHTTP.file = MPFSOpen(&curHTTP.data[1]);
// If the open fails, then add our default name and try again
if(curHTTP.file == MPFS_INVALID_HANDLE)
{
// Add the directory delimiter if needed
if(curHTTP.data[lenB-1] != '/')
curHTTP.data[lenB++] = '/';
// Add our default file name
// If this is a loopback, then it's an SSL connection
if(TCPIsLoopback(sktHTTP))
{
strcpypgm2ram((void*)&curHTTP.data[lenB], HTTPS_DEFAULT_FILE);
lenB += strlenpgm(HTTPS_DEFAULT_FILE);
}
else
{
strcpypgm2ram((void*)&curHTTP.data[lenB], HTTP_DEFAULT_FILE);
lenB += strlenpgm(HTTP_DEFAULT_FILE);
}
// Try to open again
curHTTP.file = MPFSOpen(&curHTTP.data[1]);
}
// Find the extension in the filename
for(ext = curHTTP.data + lenB-1; ext != curHTTP.data; ext--)
if(*ext == '.')
break;
// Compare to known extensions to determine Content-Type
ext++;
for(curHTTP.fileType = HTTP_TXT; curHTTP.fileType < HTTP_UNKNOWN; curHTTP.fileType++)
if(!stricmppgm2ram(ext, (ROM void*)httpFileExtensions[curHTTP.fileType]))
break;
// Perform first round authentication (pass file name only)
#if defined(HTTP_USE_AUTHENTICATION)
curHTTP.isAuthorized = HTTPAuthenticate(NULL, NULL, &curHTTP.data[1]);
#endif
// If the file was found, see if it has an index
if(curHTTP.file != MPFS_INVALID_HANDLE &&
(MPFSGetFlags(curHTTP.file) & MPFS2_FLAG_HASINDEX) )
{
curHTTP.data[lenB-1] = '#';
curHTTP.offsets = MPFSOpen(&curHTTP.data[1]);
}
// Read GET args, up to buffer size - 1
lenA = TCPFind(sktHTTP, ' ', 0, FALSE);
if(lenA != 0)
{
curHTTP.hasArgs = TRUE;
// Trash the '?'
TCPGet(sktHTTP, &c);
// Verify there's enough space
lenA--;
if(lenA >= HTTP_MAX_DATA_LEN - 2)
{
curHTTP.httpStatus = HTTP_OVERFLOW;
smHTTP = SM_HTTP_SERVE_HEADERS;
isDone = FALSE;
break;
}
// Read in the arguments and '&'-terminate in anticipation of cookies
curHTTP.ptrData += TCPGetArray(sktHTTP, curHTTP.data, lenA);
*(curHTTP.ptrData++) = '&';
}
// Clear the rest of the line
lenA = TCPFind(sktHTTP, '\n', 0, FALSE);
TCPGetArray(sktHTTP, NULL, lenA + 1);
// Move to parsing the headers
smHTTP = SM_HTTP_PARSE_HEADERS;
// No break, continue to parsing headers
case SM_HTTP_PARSE_HEADERS:
// Loop over all the headers
while(1)
{
// Make sure entire line is in the FIFO
lenA = TCPFind(sktHTTP, '\n', 0, FALSE);
if(lenA == 0xffff)
{// If not, make sure we can receive more data
if(TCPGetRxFIFOFree(sktHTTP) == 0)
{// Overflow
curHTTP.httpStatus = HTTP_OVERFLOW;
smHTTP = SM_HTTP_SERVE_HEADERS;
isDone = FALSE;
}
if(TickGet() > curHTTP.callbackID)
{// A timeout has occured
TCPDisconnect(sktHTTP);
smHTTP = SM_HTTP_DISCONNECT;
isDone = FALSE;
}
break;
}
// Reset the watchdog timer
curHTTP.callbackID = TickGet() + HTTP_TIMEOUT*TICK_SECOND;
// If a CRLF is immediate, then headers are done
if(lenA == 1)
{// Remove the CRLF and move to next state
TCPGetArray(sktHTTP, NULL, 2);
smHTTP = SM_HTTP_AUTHENTICATE;
isDone = FALSE;
break;
}
// Find the header name, and use isDone as a flag to indicate a match
lenB = TCPFindEx(sktHTTP, ':', 0, lenA, FALSE) + 2;
isDone = FALSE;
// If name is too long or this line isn't a header, ignore it
if(lenB > sizeof(buffer))
{
TCPGetArray(sktHTTP, NULL, lenA+1);
continue;
}
// Read in the header name
TCPGetArray(sktHTTP, buffer, lenB);
buffer[lenB-1] = '\0';
lenA -= lenB;
// Compare header read to ones we're interested in
for(i = 0; i < HTTP_NUM_HEADERS; i++)
{
if(strcmppgm2ram((char*)buffer, (ROM char *)HTTPRequestHeaders[i]) == 0)
{// Parse the header and stop the loop
HTTPHeaderParseLookup(i);
isDone = TRUE;
break;
}
}
// Clear the rest of the line, and call the loop again
if(isDone)
{// We already know how much to remove unless a header was found
lenA = TCPFind(sktHTTP, '\n', 0, FALSE);
}
TCPGetArray(sktHTTP, NULL, lenA+1);
}
break;
case SM_HTTP_AUTHENTICATE:
#if defined(HTTP_USE_AUTHENTICATION)
// Check current authorization state
if(curHTTP.isAuthorized < 0x80)
{// 401 error
curHTTP.httpStatus = HTTP_UNAUTHORIZED;
smHTTP = SM_HTTP_SERVE_HEADERS;
isDone = FALSE;
#if defined(HTTP_NO_AUTH_WITHOUT_SSL)
if(!TCPIsLoopback(sktHTTP))
curHTTP.httpStatus = HTTP_SSL_REQUIRED;
#endif
break;
}
#endif
// Parse the args string
*curHTTP.ptrData = '\0';
curHTTP.ptrData = HTTPURLDecode(curHTTP.data);
// If this is an MPFS upload form request, bypass to headers
#if defined(HTTP_MPFS_UPLOAD)
if(curHTTP.httpStatus == HTTP_MPFS_FORM)
{
smHTTP = SM_HTTP_SERVE_HEADERS;
isDone = FALSE;
break;
}
#endif
// Move on to GET args, unless there are none
smHTTP = SM_HTTP_PROCESS_GET;
if(!curHTTP.hasArgs)
smHTTP = SM_HTTP_PROCESS_POST;
isDone = FALSE;
curHTTP.hasArgs = FALSE;
break;
case SM_HTTP_PROCESS_GET:
// Run the application callback HTTPExecuteGet()
if(HTTPExecuteGet() == HTTP_IO_WAITING)
{// If waiting for asynchronous process, return to main app
break;
}
// Move on to POST data
smHTTP = SM_HTTP_PROCESS_POST;
case SM_HTTP_PROCESS_POST:
#if defined(HTTP_USE_POST)
// See if we have any new data
if(TCPIsGetReady(sktHTTP) == curHTTP.callbackPos)
{
if(TickGet() > curHTTP.callbackID)
{// If a timeout has occured, disconnect
TCPDisconnect(sktHTTP);
smHTTP = SM_HTTP_DISCONNECT;
isDone = FALSE;
break;
}
}
if(curHTTP.httpStatus == HTTP_POST
#if defined(HTTP_MPFS_UPLOAD)
|| (curHTTP.httpStatus >= HTTP_MPFS_UP && curHTTP.httpStatus <= HTTP_MPFS_ERROR)
#endif
)
{
// Run the application callback HTTPExecutePost()
#if defined(HTTP_MPFS_UPLOAD)
if(curHTTP.httpStatus >= HTTP_MPFS_UP && curHTTP.httpStatus <= HTTP_MPFS_ERROR)
{
c = HTTPMPFSUpload();
if(c == HTTP_IO_DONE)
{
smHTTP = SM_HTTP_SERVE_HEADERS;
isDone = FALSE;
break;
}
}
else
#endif
c = HTTPExecutePost();
// If waiting for asynchronous process, return to main app
if(c == HTTP_IO_WAITING)
{// return to main app and make sure we don't get stuck by the watchdog
curHTTP.callbackPos = TCPIsGetReady(sktHTTP) - 1;
break;
} else if(c == HTTP_IO_NEED_DATA)
{// If waiting for more data
curHTTP.callbackPos = TCPIsGetReady(sktHTTP);
curHTTP.callbackID = TickGet() + HTTP_TIMEOUT*TICK_SECOND;
// If more is expected and space is available, return to main app
if(curHTTP.byteCount > 0 && TCPGetRxFIFOFree(sktHTTP) != 0)
break;
else
{// Handle cases where application ran out of data or buffer space
curHTTP.httpStatus = HTTP_INTERNAL_SERVER_ERROR;
smHTTP = SM_HTTP_SERVE_HEADERS;
isDone = FALSE;
break;
}
}
}
#endif
// We're done with POST
smHTTP = SM_HTTP_PROCESS_REQUEST;
// No break, continue to sending request
case SM_HTTP_PROCESS_REQUEST:
// Check for 404
if(curHTTP.file == MPFS_INVALID_HANDLE)
{
curHTTP.httpStatus = HTTP_NOT_FOUND;
smHTTP = SM_HTTP_SERVE_HEADERS;
isDone = FALSE;
break;
}
// Set up the dynamic substitutions
curHTTP.byteCount = 0;
if(curHTTP.offsets == MPFS_INVALID_HANDLE)
{// If no index file, then set next offset to huge
curHTTP.nextCallback = 0xffffffff;
}
else
{// Read in the next callback index
MPFSGetLong(curHTTP.offsets, &(curHTTP.nextCallback));
}
// Move to next state
smHTTP = SM_HTTP_SERVE_HEADERS;
case SM_HTTP_SERVE_HEADERS:
// We're in write mode now:
// Adjust the TCP FIFOs for optimal transmission of
// the HTTP response to the browser
TCPAdjustFIFOSize(sktHTTP, 1, 0, TCP_ADJUST_GIVE_REST_TO_TX);
// Send headers
TCPPutROMString(sktHTTP, (ROM BYTE*)HTTPResponseHeaders[curHTTP.httpStatus]);
// If this is a redirect, print the rest of the Location: header
if(curHTTP.httpStatus == HTTP_REDIRECT)
{
TCPPutString(sktHTTP, curHTTP.data);
TCPPutROMString(sktHTTP, (ROM BYTE*)"\r\n\r\n304 Redirect: ");
TCPPutString(sktHTTP, curHTTP.data);
TCPPutROMString(sktHTTP, (ROM BYTE*)HTTP_CRLF);
}
// If not GET or POST, we're done
if(curHTTP.httpStatus != HTTP_GET && curHTTP.httpStatus != HTTP_POST)
{// Disconnect
smHTTP = SM_HTTP_DISCONNECT;
break;
}
// Output the content type, if known
if(curHTTP.fileType != HTTP_UNKNOWN)
{
TCPPutROMString(sktHTTP, (ROM BYTE*)"Content-Type: ");
TCPPutROMString(sktHTTP, (ROM BYTE*)httpContentTypes[curHTTP.fileType]);
TCPPutROMString(sktHTTP, HTTP_CRLF);
}
// Output the gzip encoding header if needed
if(MPFSGetFlags(curHTTP.file) & MPFS2_FLAG_ISZIPPED)
{
TCPPutROMString(sktHTTP, (ROM BYTE*)"Content-Encoding: gzip\r\n");
}
// Output the cache-control
TCPPutROMString(sktHTTP, (ROM BYTE*)"Cache-Control: ");
if(curHTTP.httpStatus == HTTP_POST || curHTTP.nextCallback != 0xffffffff)
{// This is a dynamic page or a POST request, so no cache
TCPPutROMString(sktHTTP, (ROM BYTE*)"no-cache");
}
else
{// This is a static page, so save it for the specified amount of time
TCPPutROMString(sktHTTP, (ROM BYTE*)"max-age=");
TCPPutROMString(sktHTTP, (ROM BYTE*)HTTP_CACHE_LEN);
}
TCPPutROMString(sktHTTP, HTTP_CRLF);
// Check if we should output cookies
if(curHTTP.hasArgs)
smHTTP = SM_HTTP_SERVE_COOKIES;
else
{// Terminate the headers
TCPPutROMString(sktHTTP, HTTP_CRLF);
smHTTP = SM_HTTP_SERVE_BODY;
}
// Move to next stage
isDone = FALSE;
break;
case SM_HTTP_SERVE_COOKIES:
#if defined(HTTP_USE_COOKIES)
// If the TX FIFO runs out of space, the client will never get CRLFCRLF
// Avoid writing huge cookies - keep it under a hundred bytes max
// Write cookies one at a time as space permits
for(curHTTP.ptrRead = curHTTP.data; curHTTP.hasArgs != 0; curHTTP.hasArgs--)
{
// Write the header
TCPPutROMString(sktHTTP, (ROM BYTE*)"Set-Cookie: ");
// Write the name, URL encoded, one character at a time
while((c = *(curHTTP.ptrRead++)))
{
if(c == ' ')
TCPPut(sktHTTP, '+');
else if(c < '0' || (c > '9' && c < 'A') || (c > 'Z' && c < 'a') || c > 'z')
{
TCPPut(sktHTTP, '%');
TCPPut(sktHTTP, btohexa_high(c));
TCPPut(sktHTTP, btohexa_low(c));
}
else
TCPPut(sktHTTP, c);
}
TCPPut(sktHTTP, '=');
// Write the value, URL encoded, one character at a time
while((c = *(curHTTP.ptrRead++)))
{
if(c == ' ')
TCPPut(sktHTTP, '+');
else if(c < '0' || (c > '9' && c < 'A') || (c > 'Z' && c < 'a') || c > 'z')
{
TCPPut(sktHTTP, '%');
TCPPut(sktHTTP, btohexa_high(c));
TCPPut(sktHTTP, btohexa_low(c));
}
else
TCPPut(sktHTTP, c);
}
// Finish the line
TCPPutROMString(sktHTTP, HTTP_CRLF);
}
#endif
// We're done, move to next state
TCPPutROMString(sktHTTP, HTTP_CRLF);
smHTTP = SM_HTTP_SERVE_BODY;
case SM_HTTP_SERVE_BODY:
isDone = FALSE;
// Try to send next packet
if(HTTPSendFile())
{// If EOF, then we're done so close and disconnect
MPFSClose(curHTTP.file);
curHTTP.file = MPFS_INVALID_HANDLE;
smHTTP = SM_HTTP_DISCONNECT;
isDone = TRUE;
}
// If the TX FIFO is full, then return to main app loop
if(TCPIsPutReady(sktHTTP) == 0)
isDone = TRUE;
break;
case SM_HTTP_SEND_FROM_CALLBACK:
isDone = TRUE;
// Check that at least the minimum bytes are free
if(TCPIsPutReady(sktHTTP) < HTTP_MIN_CALLBACK_FREE)
break;
// Fill TX FIFO from callback
HTTPPrint(curHTTP.callbackID);
if(curHTTP.callbackPos == 0)
{// Callback finished its output, so move on
isDone = FALSE;
smHTTP = SM_HTTP_SERVE_BODY;
}// Otherwise, callback needs more buffer space, so return and wait
break;
case SM_HTTP_DISCONNECT:
// Loopbacks have no wait state, so all data must be retrieved first
if(TCPIsLoopback(sktHTTP) && TCPGetTxFIFOFull(sktHTTP) != 0)
break;
// Make sure any opened files are closed
if(curHTTP.file != MPFS_INVALID_HANDLE)
{
MPFSClose(curHTTP.file);
curHTTP.file = MPFS_INVALID_HANDLE;
}
if(curHTTP.offsets != MPFS_INVALID_HANDLE)
{
MPFSClose(curHTTP.offsets);
curHTTP.offsets = MPFS_INVALID_HANDLE;
}
TCPDisconnect(sktHTTP);
smHTTP = SM_HTTP_IDLE;
break;
}
} while(!isDone);
}