forked from mfulz_github/qmk_firmware
Speed up Webserver demo data rate by not sending a full ethernet frame each time, preventing the receiver from using a delayed ACK scheme which slows down the connection. TELNET server cleanup.
This commit is contained in:
Dean Camera
parent
8154331da6
commit
c6f21fde62
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@ -62,31 +62,3 @@ DRESULT disk_write (
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return RES_OK;
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}
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#endif /* _READONLY */
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/*-----------------------------------------------------------------------*/
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/* Miscellaneous Functions */
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DRESULT disk_ioctl (
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BYTE drv, /* Physical drive nmuber (0..) */
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BYTE ctrl, /* Control code */
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void *buff /* Buffer to send/receive control data */
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)
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{
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if (ctrl == CTRL_SYNC)
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return RES_OK;
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else
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return RES_PARERR;
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}
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DWORD get_fattime (void)
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{
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return ((DWORD)1 << 25) |
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((DWORD)1 << 21) |
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((DWORD)1 << 16) |
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((DWORD)1 << 11) |
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((DWORD)1 << 5) |
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((DWORD)1 << 0);
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}
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@ -5,7 +5,7 @@
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#ifndef _DISKIO
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#define _READONLY 0 /* 1: Read-only mode */
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#define _USE_IOCTL 1
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#define _USE_IOCTL 0
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#include "integer.h"
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#include "ff.h"
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@ -31,7 +31,7 @@
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/** \file
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*
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* Simple HTTP Webserver Application. When connected to the uIP stack,
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* this will serve out files to HTTP clients.
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* this will serve out files to HTTP clients on port 80.
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*/
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#define INCLUDE_FROM_HTTPSERVERAPP_C
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@ -270,8 +270,12 @@ static void HTTPServerApp_SendData(void)
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uip_tcp_appstate_t* const AppState = &uip_conn->appstate;
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char* const AppData = (char*)uip_appdata;
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/* Must determine the maximum segment size to determine maximum file chunk size */
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uint16_t MaxSegmentSize = uip_mss();
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/* Must determine the maximum segment size to determine maximum file chunk size - never send a completely
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* full packet, as this will cause some hosts to start delaying ACKs until a non-full packet is received.
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* since uIP only allows one packet to be in transit at a time, this would cause long delays between packets
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* until the host times out and sends the ACK for the last received packet.
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*/
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uint16_t MaxSegmentSize = (uip_mss() >> 1);
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/* Return file pointer to the last ACKed position */
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f_lseek(&AppState->HTTPServer.FileHandle, AppState->HTTPServer.ACKedFilePos);
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@ -31,7 +31,7 @@
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/** \file
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*
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* TELNET Webserver Application. When connected to the uIP stack,
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* this will serve out connection information to the client.
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* this will serve out raw TELNET to the client on port 23.
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*/
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#define INCLUDE_FROM_TELNETSERVERAPP_C
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@ -44,9 +44,13 @@ const char PROGMEM WelcomeHeader[] = "******************************************
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/** Main TELNET menu, giving the user the list of available commands they may issue */
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const char PROGMEM TELNETMenu[] = "\r\n"
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" Available Commands:\r\n"
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" == Available Commands: ==\r\n"
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" c) List Active TCP Connections\r\n"
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"\r\nCommand>";
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" =========================\r\n"
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"\r\n>";
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/** Header to print before the current connections are printed to the client */
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const char PROGMEM CurrentConnectionsHeader = "\r\n* Current TCP Connections: *\r\n";
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/** Initialization function for the simple HTTP webserver. */
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void TELNETServerApp_Init(void)
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@ -65,11 +69,13 @@ void TELNETServerApp_Callback(void)
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if (uip_connected())
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{
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/* New connection - initialize connection state values */
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AppState->TELNETServer.CurrentState = TELNET_STATE_SendHeader;
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}
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if (uip_acked())
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{
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/* Progress to the next state once the current state's data has been ACKed */
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AppState->TELNETServer.CurrentState = AppState->TELNETServer.NextState;
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}
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@ -124,7 +130,7 @@ static void TELNETServerApp_DisplayTCPConnections(void)
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{
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char* const AppData = (char*)uip_appdata;
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strcpy(AppData, "\r\n* Current TCP Connections: *\r\n");
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strcpy_P(AppData, CurrentConnectionsHeader);
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uint16_t ResponseLen = strlen(AppData);
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uint8_t ActiveConnCount = 0;
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@ -691,7 +691,7 @@ typedef union
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uint8_t CurrentState;
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uint8_t NextState;
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char FileName[50];
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char FileName[MAX_URI_LENGTH];
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FIL FileHandle;
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bool FileOpen;
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uint32_t ACKedFilePos;
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@ -55,7 +55,7 @@
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* To use this project, plug the USB AVR into a computer, so that it enumerates as a standard Mass Storage device. Load
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* HTML files onto the disk, so that they can be served out to clients -- the default file to serve should be called
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* <i>index.htm</i>. Filenames must be in 8.3 format for them to be retrieved correctly by the webserver, and the total
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* requested file path must be equal to or less than 50 characters (set in uipopt.h).
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* requested file path must be equal to or less than the maximum URI length (\see \ref SSec_Options).
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*
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* When attached to a RNDIS class device, such as a USB (desktop) modem, the system will enumerate the device, set the
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* appropriate parameters needed for connectivity and begin listening for new HTTP connections on port 80 and TELNET
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@ -98,5 +98,10 @@
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* <td>Default routing gateway that the webserver should use when connected to a RNDIS device (when ENABLE_DHCP_CLIENT
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* is not defined).</td>
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* </tr>
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* <tr>
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* <td>MAX_URI_LENGTH</td>
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* <td>Makefile CDEFS</td>
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* <td>Maximum length of a URI for the Webserver. This is the maximum file path, including subdirectories and seperators.</td>
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* </tr>
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* </table>
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*/
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@ -200,8 +200,9 @@ CSTANDARD = -std=gnu99
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# Place -D or -U options here for C sources
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CDEFS = -DF_CPU=$(F_CPU)UL -DF_CLOCK=$(F_CLOCK)UL -DBOARD=BOARD_$(BOARD) $(LUFA_OPTS)
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CDEFS += -DENABLE_DHCP_CLIENT
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CDEFS += -DMAX_URI_LENGTH=50
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CDEFS += -DUIP_CONF_UDP="defined(ENABLE_DHCP_CLIENT)" -DUIP_CONF_TCP=1 -DUIP_CONF_UDP_CONNS=1 -DUIP_CONF_MAX_CONNECTIONS=5
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CDEFS += -DUIP_CONF_UDP="defined(ENABLE_DHCP_CLIENT)" -DUIP_CONF_TCP=1 -DUIP_CONF_UDP_CONNS=1 -DUIP_CONF_MAX_CONNECTIONS=3
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CDEFS += -DUIP_CONF_MAX_LISTENPORTS=5 -DUIP_URGDATA=0 -DUIP_CONF_BUFFER_SIZE=1514 -DUIP_ARCH_CHKSUM=0
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CDEFS += -DUIP_CONF_LL_802154=0 -DUIP_CONF_LL_80211=0 -DUIP_CONF_ROUTER=0 -DUIP_CONF_ICMP6=0
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CDEFS += -DUIP_ARCH_ADD32=0 -DUIP_CONF_ICMP_DEST_UNREACH=1 -DUIP_NEIGHBOR_CONF_ADDRTYPE=0
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