diff --git a/Projects/Webserver/Lib/FATFs/diskio.c b/Projects/Webserver/Lib/FATFs/diskio.c index c7c837ba4f..028c631ba6 100644 --- a/Projects/Webserver/Lib/FATFs/diskio.c +++ b/Projects/Webserver/Lib/FATFs/diskio.c @@ -62,31 +62,3 @@ DRESULT disk_write ( return RES_OK; } #endif /* _READONLY */ - - - -/*-----------------------------------------------------------------------*/ -/* Miscellaneous Functions */ - -DRESULT disk_ioctl ( - BYTE drv, /* Physical drive nmuber (0..) */ - BYTE ctrl, /* Control code */ - void *buff /* Buffer to send/receive control data */ -) -{ - if (ctrl == CTRL_SYNC) - return RES_OK; - else - return RES_PARERR; -} - - -DWORD get_fattime (void) -{ - return ((DWORD)1 << 25) | - ((DWORD)1 << 21) | - ((DWORD)1 << 16) | - ((DWORD)1 << 11) | - ((DWORD)1 << 5) | - ((DWORD)1 << 0); -} diff --git a/Projects/Webserver/Lib/FATFs/diskio.h b/Projects/Webserver/Lib/FATFs/diskio.h index 3df93ae7ad..2f444f7b67 100644 --- a/Projects/Webserver/Lib/FATFs/diskio.h +++ b/Projects/Webserver/Lib/FATFs/diskio.h @@ -5,7 +5,7 @@ #ifndef _DISKIO #define _READONLY 0 /* 1: Read-only mode */ -#define _USE_IOCTL 1 +#define _USE_IOCTL 0 #include "integer.h" #include "ff.h" diff --git a/Projects/Webserver/Lib/HTTPServerApp.c b/Projects/Webserver/Lib/HTTPServerApp.c index e781beb220..0d0cbb9033 100644 --- a/Projects/Webserver/Lib/HTTPServerApp.c +++ b/Projects/Webserver/Lib/HTTPServerApp.c @@ -31,7 +31,7 @@ /** \file * * Simple HTTP Webserver Application. When connected to the uIP stack, - * this will serve out files to HTTP clients. + * this will serve out files to HTTP clients on port 80. */ #define INCLUDE_FROM_HTTPSERVERAPP_C @@ -270,8 +270,12 @@ static void HTTPServerApp_SendData(void) uip_tcp_appstate_t* const AppState = &uip_conn->appstate; char* const AppData = (char*)uip_appdata; - /* Must determine the maximum segment size to determine maximum file chunk size */ - uint16_t MaxSegmentSize = uip_mss(); + /* Must determine the maximum segment size to determine maximum file chunk size - never send a completely + * full packet, as this will cause some hosts to start delaying ACKs until a non-full packet is received. + * since uIP only allows one packet to be in transit at a time, this would cause long delays between packets + * until the host times out and sends the ACK for the last received packet. + */ + uint16_t MaxSegmentSize = (uip_mss() >> 1); /* Return file pointer to the last ACKed position */ f_lseek(&AppState->HTTPServer.FileHandle, AppState->HTTPServer.ACKedFilePos); diff --git a/Projects/Webserver/Lib/TELNETServerApp.c b/Projects/Webserver/Lib/TELNETServerApp.c index 7d8c907fe8..2abd7b0ed9 100644 --- a/Projects/Webserver/Lib/TELNETServerApp.c +++ b/Projects/Webserver/Lib/TELNETServerApp.c @@ -31,7 +31,7 @@ /** \file * * TELNET Webserver Application. When connected to the uIP stack, - * this will serve out connection information to the client. + * this will serve out raw TELNET to the client on port 23. */ #define INCLUDE_FROM_TELNETSERVERAPP_C @@ -44,9 +44,13 @@ const char PROGMEM WelcomeHeader[] = "****************************************** /** Main TELNET menu, giving the user the list of available commands they may issue */ const char PROGMEM TELNETMenu[] = "\r\n" - " Available Commands:\r\n" + " == Available Commands: ==\r\n" " c) List Active TCP Connections\r\n" - "\r\nCommand>"; + " =========================\r\n" + "\r\n>"; + +/** Header to print before the current connections are printed to the client */ +const char PROGMEM CurrentConnectionsHeader = "\r\n* Current TCP Connections: *\r\n"; /** Initialization function for the simple HTTP webserver. */ void TELNETServerApp_Init(void) @@ -65,11 +69,13 @@ void TELNETServerApp_Callback(void) if (uip_connected()) { + /* New connection - initialize connection state values */ AppState->TELNETServer.CurrentState = TELNET_STATE_SendHeader; } if (uip_acked()) { + /* Progress to the next state once the current state's data has been ACKed */ AppState->TELNETServer.CurrentState = AppState->TELNETServer.NextState; } @@ -124,7 +130,7 @@ static void TELNETServerApp_DisplayTCPConnections(void) { char* const AppData = (char*)uip_appdata; - strcpy(AppData, "\r\n* Current TCP Connections: *\r\n"); + strcpy_P(AppData, CurrentConnectionsHeader); uint16_t ResponseLen = strlen(AppData); uint8_t ActiveConnCount = 0; diff --git a/Projects/Webserver/Lib/uip/uipopt.h b/Projects/Webserver/Lib/uip/uipopt.h index 5fca686a24..244ce1df11 100644 --- a/Projects/Webserver/Lib/uip/uipopt.h +++ b/Projects/Webserver/Lib/uip/uipopt.h @@ -691,7 +691,7 @@ typedef union uint8_t CurrentState; uint8_t NextState; - char FileName[50]; + char FileName[MAX_URI_LENGTH]; FIL FileHandle; bool FileOpen; uint32_t ACKedFilePos; diff --git a/Projects/Webserver/Webserver.txt b/Projects/Webserver/Webserver.txt index 3ea167f55a..05d0b1ffde 100644 --- a/Projects/Webserver/Webserver.txt +++ b/Projects/Webserver/Webserver.txt @@ -55,7 +55,7 @@ * To use this project, plug the USB AVR into a computer, so that it enumerates as a standard Mass Storage device. Load * HTML files onto the disk, so that they can be served out to clients -- the default file to serve should be called * index.htm. Filenames must be in 8.3 format for them to be retrieved correctly by the webserver, and the total - * requested file path must be equal to or less than 50 characters (set in uipopt.h). + * requested file path must be equal to or less than the maximum URI length (\see \ref SSec_Options). * * When attached to a RNDIS class device, such as a USB (desktop) modem, the system will enumerate the device, set the * appropriate parameters needed for connectivity and begin listening for new HTTP connections on port 80 and TELNET @@ -98,5 +98,10 @@ * Default routing gateway that the webserver should use when connected to a RNDIS device (when ENABLE_DHCP_CLIENT * is not defined). * + * + * MAX_URI_LENGTH + * Makefile CDEFS + * Maximum length of a URI for the Webserver. This is the maximum file path, including subdirectories and seperators. + * * */ \ No newline at end of file diff --git a/Projects/Webserver/makefile b/Projects/Webserver/makefile index d5eda4c44b..a813b8ac63 100644 --- a/Projects/Webserver/makefile +++ b/Projects/Webserver/makefile @@ -200,8 +200,9 @@ CSTANDARD = -std=gnu99 # Place -D or -U options here for C sources CDEFS = -DF_CPU=$(F_CPU)UL -DF_CLOCK=$(F_CLOCK)UL -DBOARD=BOARD_$(BOARD) $(LUFA_OPTS) CDEFS += -DENABLE_DHCP_CLIENT +CDEFS += -DMAX_URI_LENGTH=50 -CDEFS += -DUIP_CONF_UDP="defined(ENABLE_DHCP_CLIENT)" -DUIP_CONF_TCP=1 -DUIP_CONF_UDP_CONNS=1 -DUIP_CONF_MAX_CONNECTIONS=5 +CDEFS += -DUIP_CONF_UDP="defined(ENABLE_DHCP_CLIENT)" -DUIP_CONF_TCP=1 -DUIP_CONF_UDP_CONNS=1 -DUIP_CONF_MAX_CONNECTIONS=3 CDEFS += -DUIP_CONF_MAX_LISTENPORTS=5 -DUIP_URGDATA=0 -DUIP_CONF_BUFFER_SIZE=1514 -DUIP_ARCH_CHKSUM=0 CDEFS += -DUIP_CONF_LL_802154=0 -DUIP_CONF_LL_80211=0 -DUIP_CONF_ROUTER=0 -DUIP_CONF_ICMP6=0 CDEFS += -DUIP_ARCH_ADD32=0 -DUIP_CONF_ICMP_DEST_UNREACH=1 -DUIP_NEIGHBOR_CONF_ADDRTYPE=0