X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/0f45b9c8e076483cd546d0bc9c606b73455295c6..9e8bf8c0cfba6613d10a90b0ce76bdbbc9a72c8b:/Demos/Device/LowLevel/RNDISEthernet/Lib/Webserver.c diff --git a/Demos/Device/LowLevel/RNDISEthernet/Lib/Webserver.c b/Demos/Device/LowLevel/RNDISEthernet/Lib/Webserver.c index bc42ef395..9cc87cc15 100644 --- a/Demos/Device/LowLevel/RNDISEthernet/Lib/Webserver.c +++ b/Demos/Device/LowLevel/RNDISEthernet/Lib/Webserver.c @@ -1,24 +1,24 @@ /* LUFA Library - Copyright (C) Dean Camera, 2010. - + Copyright (C) Dean Camera, 2013. + dean [at] fourwalledcubicle [dot] com - www.fourwalledcubicle.com + www.lufa-lib.org */ /* - Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) + Copyright 2013 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 @@ -39,22 +39,22 @@ /** 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[] = "" " " " " @@ -66,7 +66,7 @@ char PROGMEM HTTPPage[] = " <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>" @@ -74,7 +74,7 @@ char PROGMEM HTTPPage[] = "</html>"; -/** Initialises the Webserver application, opening the appropriate HTTP port in the TCP handler and registering the application +/** Initializes the Webserver application, opening the appropriate HTTP port in the TCP handler and registering the application * callback routine for packets sent to the HTTP protocol port. */ void Webserver_Init(void) @@ -108,7 +108,7 @@ void Webserver_ApplicationCallback(TCP_ConnectionState_t* const ConnectionState, { 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)) { @@ -120,7 +120,7 @@ void Webserver_ApplicationCallback(TCP_ConnectionState_t* const ConnectionState, /* 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)); @@ -131,10 +131,10 @@ void Webserver_ApplicationCallback(TCP_ConnectionState_t* const ConnectionState, { /* 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); } @@ -155,9 +155,9 @@ void Webserver_ApplicationCallback(TCP_ConnectionState_t* const 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); } @@ -165,7 +165,7 @@ void Webserver_ApplicationCallback(TCP_ConnectionState_t* const 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); } @@ -179,13 +179,13 @@ void Webserver_ApplicationCallback(TCP_ConnectionState_t* const 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); @@ -194,9 +194,10 @@ void Webserver_ApplicationCallback(TCP_ConnectionState_t* const ConnectionState, { /* 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); } } } +