diff options
author | Dean Camera <dean@fourwalledcubicle.com> | 2010-05-08 03:12:14 +0000 |
---|---|---|
committer | Dean Camera <dean@fourwalledcubicle.com> | 2010-05-08 03:12:14 +0000 |
commit | 071e02c6b6b4837fa9cf0b6d4c749994e02638d7 (patch) | |
tree | 960446788703b69f0bb285450be80c5b3d8cc22c /Projects/Webserver/Lib/uIPManagement.c | |
parent | e331b531c6e6d93eb0eee42b9002074e8090ad18 (diff) | |
download | lufa-071e02c6b6b4837fa9cf0b6d4c749994e02638d7.tar.gz lufa-071e02c6b6b4837fa9cf0b6d4c749994e02638d7.tar.bz2 lufa-071e02c6b6b4837fa9cf0b6d4c749994e02638d7.zip |
Add svn:eol-style property to source files, so that the line endings are correctly converted to the target system's native end of line style.
Diffstat (limited to 'Projects/Webserver/Lib/uIPManagement.c')
-rw-r--r-- | Projects/Webserver/Lib/uIPManagement.c | 502 |
1 files changed, 251 insertions, 251 deletions
diff --git a/Projects/Webserver/Lib/uIPManagement.c b/Projects/Webserver/Lib/uIPManagement.c index 45f8a6ae5..2d1a93130 100644 --- a/Projects/Webserver/Lib/uIPManagement.c +++ b/Projects/Webserver/Lib/uIPManagement.c @@ -1,251 +1,251 @@ -/*
- LUFA Library
- Copyright (C) Dean Camera, 2010.
-
- dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
-*/
-
-/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- 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
- 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
- software without specific, written prior permission.
-
- The author disclaim 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
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- *
- * uIP Management functions. This file contains the functions and globals needed to maintain the uIP
- * stack once an RNDIS device has been attached to the system.
- */
-
-#define INCLUDE_FROM_UIPMANAGEMENT_C
-#include "uIPManagement.h"
-
-/** Connection timer, to retain the time elapsed since the last time the uIP connections were managed. */
-struct timer ConnectionTimer;
-
-/** ARP timer, to retain the time elapsed since the ARP cache was last updated. */
-struct timer ARPTimer;
-
-/** MAC address of the RNDIS device, when enumerated */
-struct uip_eth_addr MACAddress;
-
-bool HaveIPConfiguration;
-
-/** Configures the uIP stack ready for network traffic. */
-void uIPManagement_Init(void)
-{
- /* uIP Timing Initialization */
- clock_init();
- timer_set(&ConnectionTimer, CLOCK_SECOND / 2);
- timer_set(&ARPTimer, CLOCK_SECOND * 10);
-
- /* uIP Stack Initialization */
- uip_init();
- uip_arp_init();
- uip_setethaddr(MACAddress);
-
- /* DHCP/Server IP Settings Initialization */
- #if defined(ENABLE_DHCP_CLIENT)
- HaveIPConfiguration = false;
- DHCPClientApp_Init();
- #else
- HaveIPConfiguration = true;
- uip_ipaddr_t IPAddress, Netmask, GatewayIPAddress;
- uip_ipaddr(&IPAddress, DEVICE_IP_ADDRESS[0], DEVICE_IP_ADDRESS[1], DEVICE_IP_ADDRESS[2], DEVICE_IP_ADDRESS[3]);
- uip_ipaddr(&Netmask, DEVICE_NETMASK[0], DEVICE_NETMASK[1], DEVICE_NETMASK[2], DEVICE_NETMASK[3]);
- uip_ipaddr(&GatewayIPAddress, DEVICE_GATEWAY[0], DEVICE_GATEWAY[1], DEVICE_GATEWAY[2], DEVICE_GATEWAY[3]);
- uip_sethostaddr(&IPAddress);
- uip_setnetmask(&Netmask);
- uip_setdraddr(&GatewayIPAddress);
- #endif
-
- /* HTTP Webserver Initialization */
- HTTPServerApp_Init();
-
- /* TELNET Server Initialization */
- #if defined(ENABLE_TELNET_SERVER)
- TELNETServerApp_Init();
- #endif
-}
-
-/** uIP Management function. This function manages the uIP stack when called while an RNDIS device has been
- * attached to the system.
- */
-void uIPManagement_ManageNetwork(void)
-{
- if ((USB_CurrentMode == USB_MODE_HOST) && (USB_HostState == HOST_STATE_Configured))
- {
- uIPManagement_ProcessIncomingPacket();
- uIPManagement_ManageConnections();
- }
-}
-
-/** uIP TCP/IP network stack callback function for the processing of a given TCP connection. This routine dispatches
- * to the appropriate TCP protocol application based on the connection's listen port number.
- */
-void uIPManagement_TCPCallback(void)
-{
- /* Call the correct TCP application based on the port number the connection is listening on */
- switch (uip_conn->lport)
- {
- case HTONS(HTTP_SERVER_PORT):
- HTTPServerApp_Callback();
- break;
- #if defined(ENABLE_TELNET_SERVER)
- case HTONS(TELNET_SERVER_PORT):
- TELNETServerApp_Callback();
- break;
- #endif
- }
-}
-
-/** uIP TCP/IP network stack callback function for the processing of a given UDP connection. This routine dispatches
- * to the appropriate UDP protocol application based on the connection's listen port number.
- */
-void uIPManagement_UDPCallback(void)
-{
- /* Call the correct UDP application based on the port number the connection is listening on */
- switch (uip_udp_conn->lport)
- {
- case HTONS(DHCPC_CLIENT_PORT):
- DHCPClientApp_Callback();
- break;
- }
-}
-
-/** Processes Incoming packets to the server from the connected RNDIS device, creating responses as needed. */
-static void uIPManagement_ProcessIncomingPacket(void)
-{
- /* If no packet received, exit processing routine */
- if (!(RNDIS_Host_IsPacketReceived(&Ethernet_RNDIS_Interface)))
- return;
-
- LEDs_SetAllLEDs(LEDMASK_USB_BUSY);
-
- /* Read the Incoming packet straight into the UIP packet buffer */
- RNDIS_Host_ReadPacket(&Ethernet_RNDIS_Interface, uip_buf, &uip_len);
-
- /* If the packet contains an Ethernet frame, process it */
- if (uip_len > 0)
- {
- switch (((struct uip_eth_hdr*)uip_buf)->type)
- {
- case HTONS(UIP_ETHTYPE_IP):
- /* Filter packet by MAC destination */
- uip_arp_ipin();
-
- /* Process Incoming packet */
- uip_input();
-
- /* If a response was generated, send it */
- if (uip_len > 0)
- {
- /* Add destination MAC to outgoing packet */
- uip_arp_out();
-
- uip_split_output();
- }
-
- break;
- case HTONS(UIP_ETHTYPE_ARP):
- /* Process ARP packet */
- uip_arp_arpin();
-
- /* If a response was generated, send it */
- if (uip_len > 0)
- uip_split_output();
-
- break;
- }
- }
-
- LEDs_SetAllLEDs(LEDMASK_USB_READY | ((HaveIPConfiguration) ? LEDMASK_UIP_READY_CONFIG : LEDMASK_UIP_READY_NOCONFIG));
-}
-
-/** Manages the currently open network connections, including TCP and (if enabled) UDP. */
-static void uIPManagement_ManageConnections(void)
-{
- /* Poll TCP connections for more data to send back to the host */
- for (uint8_t i = 0; i < UIP_CONNS; i++)
- {
- uip_poll_conn(&uip_conns[i]);
-
- /* If a response was generated, send it */
- if (uip_len > 0)
- {
- /* Add destination MAC to outgoing packet */
- uip_arp_out();
-
- /* Split and send the outgoing packet */
- uip_split_output();
- }
- }
-
- /* Manage open connections for timeouts */
- if (timer_expired(&ConnectionTimer))
- {
- timer_reset(&ConnectionTimer);
-
- LEDs_SetAllLEDs(LEDMASK_USB_BUSY);
-
- for (uint8_t i = 0; i < UIP_CONNS; i++)
- {
- /* Run periodic connection management for each TCP connection */
- uip_periodic(i);
-
- /* If a response was generated, send it */
- if (uip_len > 0)
- {
- /* Add destination MAC to outgoing packet */
- uip_arp_out();
-
- /* Split and send the outgoing packet */
- uip_split_output();
- }
- }
-
- #if defined(ENABLE_DHCP_CLIENT)
- for (uint8_t i = 0; i < UIP_UDP_CONNS; i++)
- {
- /* Run periodic connection management for each UDP connection */
- uip_udp_periodic(i);
-
- /* If a response was generated, send it */
- if (uip_len > 0)
- {
- /* Add destination MAC to outgoing packet */
- uip_arp_out();
-
- /* Split and send the outgoing packet */
- uip_split_output();
- }
- }
- #endif
-
- LEDs_SetAllLEDs(LEDMASK_USB_READY);
- }
-
- /* Manage ARP cache refreshing */
- if (timer_expired(&ARPTimer))
- {
- timer_reset(&ARPTimer);
- uip_arp_timer();
- }
-}
+/* + LUFA Library + Copyright (C) Dean Camera, 2010. + + dean [at] fourwalledcubicle [dot] com + www.fourwalledcubicle.com +*/ + +/* + Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) + + 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 + 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 + software without specific, written prior permission. + + The author disclaim 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 + whatsoever resulting from loss of use, data or profits, whether + in an action of contract, negligence or other tortious action, + arising out of or in connection with the use or performance of + this software. +*/ + +/** \file + * + * uIP Management functions. This file contains the functions and globals needed to maintain the uIP + * stack once an RNDIS device has been attached to the system. + */ + +#define INCLUDE_FROM_UIPMANAGEMENT_C +#include "uIPManagement.h" + +/** Connection timer, to retain the time elapsed since the last time the uIP connections were managed. */ +struct timer ConnectionTimer; + +/** ARP timer, to retain the time elapsed since the ARP cache was last updated. */ +struct timer ARPTimer; + +/** MAC address of the RNDIS device, when enumerated */ +struct uip_eth_addr MACAddress; + +bool HaveIPConfiguration; + +/** Configures the uIP stack ready for network traffic. */ +void uIPManagement_Init(void) +{ + /* uIP Timing Initialization */ + clock_init(); + timer_set(&ConnectionTimer, CLOCK_SECOND / 2); + timer_set(&ARPTimer, CLOCK_SECOND * 10); + + /* uIP Stack Initialization */ + uip_init(); + uip_arp_init(); + uip_setethaddr(MACAddress); + + /* DHCP/Server IP Settings Initialization */ + #if defined(ENABLE_DHCP_CLIENT) + HaveIPConfiguration = false; + DHCPClientApp_Init(); + #else + HaveIPConfiguration = true; + uip_ipaddr_t IPAddress, Netmask, GatewayIPAddress; + uip_ipaddr(&IPAddress, DEVICE_IP_ADDRESS[0], DEVICE_IP_ADDRESS[1], DEVICE_IP_ADDRESS[2], DEVICE_IP_ADDRESS[3]); + uip_ipaddr(&Netmask, DEVICE_NETMASK[0], DEVICE_NETMASK[1], DEVICE_NETMASK[2], DEVICE_NETMASK[3]); + uip_ipaddr(&GatewayIPAddress, DEVICE_GATEWAY[0], DEVICE_GATEWAY[1], DEVICE_GATEWAY[2], DEVICE_GATEWAY[3]); + uip_sethostaddr(&IPAddress); + uip_setnetmask(&Netmask); + uip_setdraddr(&GatewayIPAddress); + #endif + + /* HTTP Webserver Initialization */ + HTTPServerApp_Init(); + + /* TELNET Server Initialization */ + #if defined(ENABLE_TELNET_SERVER) + TELNETServerApp_Init(); + #endif +} + +/** uIP Management function. This function manages the uIP stack when called while an RNDIS device has been + * attached to the system. + */ +void uIPManagement_ManageNetwork(void) +{ + if ((USB_CurrentMode == USB_MODE_HOST) && (USB_HostState == HOST_STATE_Configured)) + { + uIPManagement_ProcessIncomingPacket(); + uIPManagement_ManageConnections(); + } +} + +/** uIP TCP/IP network stack callback function for the processing of a given TCP connection. This routine dispatches + * to the appropriate TCP protocol application based on the connection's listen port number. + */ +void uIPManagement_TCPCallback(void) +{ + /* Call the correct TCP application based on the port number the connection is listening on */ + switch (uip_conn->lport) + { + case HTONS(HTTP_SERVER_PORT): + HTTPServerApp_Callback(); + break; + #if defined(ENABLE_TELNET_SERVER) + case HTONS(TELNET_SERVER_PORT): + TELNETServerApp_Callback(); + break; + #endif + } +} + +/** uIP TCP/IP network stack callback function for the processing of a given UDP connection. This routine dispatches + * to the appropriate UDP protocol application based on the connection's listen port number. + */ +void uIPManagement_UDPCallback(void) +{ + /* Call the correct UDP application based on the port number the connection is listening on */ + switch (uip_udp_conn->lport) + { + case HTONS(DHCPC_CLIENT_PORT): + DHCPClientApp_Callback(); + break; + } +} + +/** Processes Incoming packets to the server from the connected RNDIS device, creating responses as needed. */ +static void uIPManagement_ProcessIncomingPacket(void) +{ + /* If no packet received, exit processing routine */ + if (!(RNDIS_Host_IsPacketReceived(&Ethernet_RNDIS_Interface))) + return; + + LEDs_SetAllLEDs(LEDMASK_USB_BUSY); + + /* Read the Incoming packet straight into the UIP packet buffer */ + RNDIS_Host_ReadPacket(&Ethernet_RNDIS_Interface, uip_buf, &uip_len); + + /* If the packet contains an Ethernet frame, process it */ + if (uip_len > 0) + { + switch (((struct uip_eth_hdr*)uip_buf)->type) + { + case HTONS(UIP_ETHTYPE_IP): + /* Filter packet by MAC destination */ + uip_arp_ipin(); + + /* Process Incoming packet */ + uip_input(); + + /* If a response was generated, send it */ + if (uip_len > 0) + { + /* Add destination MAC to outgoing packet */ + uip_arp_out(); + + uip_split_output(); + } + + break; + case HTONS(UIP_ETHTYPE_ARP): + /* Process ARP packet */ + uip_arp_arpin(); + + /* If a response was generated, send it */ + if (uip_len > 0) + uip_split_output(); + + break; + } + } + + LEDs_SetAllLEDs(LEDMASK_USB_READY | ((HaveIPConfiguration) ? LEDMASK_UIP_READY_CONFIG : LEDMASK_UIP_READY_NOCONFIG)); +} + +/** Manages the currently open network connections, including TCP and (if enabled) UDP. */ +static void uIPManagement_ManageConnections(void) +{ + /* Poll TCP connections for more data to send back to the host */ + for (uint8_t i = 0; i < UIP_CONNS; i++) + { + uip_poll_conn(&uip_conns[i]); + + /* If a response was generated, send it */ + if (uip_len > 0) + { + /* Add destination MAC to outgoing packet */ + uip_arp_out(); + + /* Split and send the outgoing packet */ + uip_split_output(); + } + } + + /* Manage open connections for timeouts */ + if (timer_expired(&ConnectionTimer)) + { + timer_reset(&ConnectionTimer); + + LEDs_SetAllLEDs(LEDMASK_USB_BUSY); + + for (uint8_t i = 0; i < UIP_CONNS; i++) + { + /* Run periodic connection management for each TCP connection */ + uip_periodic(i); + + /* If a response was generated, send it */ + if (uip_len > 0) + { + /* Add destination MAC to outgoing packet */ + uip_arp_out(); + + /* Split and send the outgoing packet */ + uip_split_output(); + } + } + + #if defined(ENABLE_DHCP_CLIENT) + for (uint8_t i = 0; i < UIP_UDP_CONNS; i++) + { + /* Run periodic connection management for each UDP connection */ + uip_udp_periodic(i); + + /* If a response was generated, send it */ + if (uip_len > 0) + { + /* Add destination MAC to outgoing packet */ + uip_arp_out(); + + /* Split and send the outgoing packet */ + uip_split_output(); + } + } + #endif + + LEDs_SetAllLEDs(LEDMASK_USB_READY); + } + + /* Manage ARP cache refreshing */ + if (timer_expired(&ARPTimer)) + { + timer_reset(&ARPTimer); + uip_arp_timer(); + } +} |