/*
LUFA Library
- Copyright (C) Dean Camera, 2010.
-
+ Copyright (C) Dean Camera, 2019.
+
dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
+ www.lufa-lib.org
*/
/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2019 Dean Camera (dean [at] fourwalledcubicle [dot] com)
- Permission to use, copy, modify, distribute, and sell this
+ Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
+ without fee, provided that the above copyright notice appear in
all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
- The author disclaim all warranties with regard to this
+ The author disclaims all warranties with regard to this
software, including all implied warranties of merchantability
and fitness. In no event shall the author be liable for any
special, indirect or consequential damages or any damages
/** HTTP server response header, for transmission before the page contents. This indicates to the host that a page exists at the
* given location, and gives extra connection information.
*/
-char PROGMEM HTTP200Header[] = "HTTP/1.1 200 OK\r\n"
- "Server: LUFA RNDIS\r\n"
- "Content-type: text/html\r\n"
- "Connection: close\r\n\r\n";
-
+const char PROGMEM HTTP200Header[] = "HTTP/1.1 200 OK\r\n"
+ "Server: LUFA RNDIS\r\n"
+ "Content-type: text/html\r\n"
+ "Connection: close\r\n\r\n";
+
/** HTTP server response header, for transmission before a resource not found error. This indicates to the host that the given
* given URL is invalid, and gives extra error information.
*/
-char PROGMEM HTTP404Header[] = "HTTP/1.1 404 Not Found\r\n"
- "Server: LUFA RNDIS\r\n"
- "Connection: close\r\n\r\n";
+const char PROGMEM HTTP404Header[] = "HTTP/1.1 404 Not Found\r\n"
+ "Server: LUFA RNDIS\r\n"
+ "Connection: close\r\n\r\n";
/** HTTP page to serve to the host when a HTTP request is made. This page is too long for a single response, thus it is automatically
* broken up into smaller blocks and sent as a series of packets each time the webserver application callback is run.
*/
-char PROGMEM HTTPPage[] =
+const char PROGMEM HTTPPage[] =
"<html>"
" <head>"
" <title>"
" <p>"
" Hello! Welcome to the LUFA RNDIS Demo Webserver test page, running on your USB AVR via the LUFA library. This demonstrates the HTTP webserver, TCP/IP stack and RNDIS demo all running atop the LUFA USB stack."
" <br /><br />"
- " <small>Project Information: <a href=\"http://www.fourwalledcubicle.com/LUFA.php\">http://www.fourwalledcubicle.com/LUFA.php</a>.</small>"
+ " <small>Project Information: <a href=\"http://www.lufa-lib.org\">http://www.lufa-lib.org</a>.</small>"
" <hr />"
" <i>LUFA Version: </i>" LUFA_VERSION_STRING
" </p>"
* \param[in] RequestHeader HTTP request made by the host
* \param[in] Command HTTP command to compare the request to
*
- * \return Boolean true if the command matches the request, false otherwise
+ * \return Boolean \c true if the command matches the request, \c false otherwise
*/
static bool IsHTTPCommand(uint8_t* RequestHeader,
char* Command)
{
char* BufferDataStr = (char*)Buffer->Data;
static uint8_t PageBlock = 0;
-
+
/* Check to see if a packet has been received on the HTTP port from a remote host */
if (TCP_APP_HAS_RECEIVED_PACKET(Buffer))
{
/* Copy the HTTP 200 response header into the packet buffer */
strcpy_P(BufferDataStr, HTTP200Header);
-
+
/* Send the buffer contents to the host */
TCP_APP_SEND_BUFFER(Buffer, strlen(BufferDataStr));
{
/* Copy the HTTP 404 response header into the packet buffer */
strcpy_P(BufferDataStr, HTTP404Header);
-
+
/* Send the buffer contents to the host */
TCP_APP_SEND_BUFFER(Buffer, strlen(BufferDataStr));
-
+
/* All data sent, close the connection */
TCP_APP_CLOSECONNECTION(ConnectionState);
}
strcpy_P(BufferDataStr, HTTP404Header);
/* Send the buffer contents to the host */
- TCP_APP_SEND_BUFFER(Buffer, strlen(BufferDataStr));
+ TCP_APP_SEND_BUFFER(Buffer, strlen(BufferDataStr));
}
-
+
/* All data sent, close the connection */
TCP_APP_CLOSECONNECTION(ConnectionState);
}
{
/* Echo the host's query back to the host */
TCP_APP_SEND_BUFFER(Buffer, Buffer->Length);
-
+
/* All data sent, close the connection */
TCP_APP_CLOSECONNECTION(ConnectionState);
}
{
uint16_t RemLength = strlen_P(&HTTPPage[PageBlock * HTTP_REPLY_BLOCK_SIZE]);
uint16_t Length;
-
+
/* Determine the length of the loaded block */
- Length = ((RemLength > HTTP_REPLY_BLOCK_SIZE) ? HTTP_REPLY_BLOCK_SIZE : RemLength);
+ Length = MIN(RemLength, HTTP_REPLY_BLOCK_SIZE);
/* Copy the next buffer sized block of the page to the packet buffer */
strncpy_P(BufferDataStr, &HTTPPage[PageBlock * HTTP_REPLY_BLOCK_SIZE], Length);
-
+
/* Send the buffer contents to the host */
TCP_APP_SEND_BUFFER(Buffer, Length);
{
/* Unlock the buffer so that the host can fill it with future packets */
TCP_APP_RELEASE_BUFFER(Buffer);
-
+
/* Close the connection to the host */
TCP_APP_CLOSECONNECTION(ConnectionState);
}
}
}
+